-/* eggiconlist.h
- * Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
+/* gtkiconview.c
+ * Copyright (C) 2002
, 2004 Anders Carlsson <andersca@gnu.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* Boston, MA 02111-1307, USA.
*/
-#include "eggiconlist.h"
-
+#include <config.h>
#include <string.h>
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtkbindings.h>
-#include <gtk/gtkdnd.h>
-#include <gtk/gtkmain.h>
-#include <gtk/gtksignal.h>
-#include "eggintl.h"
-#include "eggmarshalers.h"
+#include <atk/atk.h>
+
+#include <gdk/gdkkeysyms.h>
+#include "gtkiconview.h"
+#include "gtkmarshalers.h"
+#include "gtkbindings.h"
+#include "gtkdnd.h"
+#include "gtkmain.h"
+#include "gtksignal.h"
+#include "gtkintl.h"
+#include "gtkaccessible.h"
+#include "gtkwindow.h"
+#include "gtktextbuffer.h"
+#include "gtkprivate.h"
+#include "gtkalias.h"
+
+#undef DEBUG_ICON_VIEW
-#define MINIMUM_ICON_ITEM_WIDTH 100
#define ICON_TEXT_PADDING 3
-#define ICON_LIST_ITEM_DATA "egg-icon-list-item-data"
+#define GTK_ICON_VIEW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ICON_VIEW, GtkIconViewPrivate))
+#define VALID_MODEL_AND_COLUMNS(obj) ((obj)->priv->model != NULL && \
+ ((obj)->priv->pixbuf_column != -1 || \
+ (obj)->priv->text_column != -1 || \
+ (obj)->priv->markup_column != -1))
-struct _EggIconListItem
+typedef struct
{
- GObject parent;
+ GtkTreeIter iter;
+ int index;
- EggIconList *icon_list;
- char *label;
- GdkPixbuf *icon;
+ gint row, col;
- GList *list;
-
/* Bounding boxes */
gint x, y;
gint width, height;
guint selected : 1;
guint selected_before_rubberbanding : 1;
-};
+} GtkIconViewItem;
-struct _EggIconListPrivate
+struct _GtkIconViewPrivate
{
gint width, height;
+ gint text_column;
+ gint markup_column;
+ gint pixbuf_column;
+
GtkSelectionMode selection_mode;
GdkWindow *bin_window;
+ GtkTreeModel *model;
+
GList *items;
- GList *last_item;
- gint item_count;
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
guint layout_idle_id;
- gboolean rubberbanding;
+ gboolean doing_rubberband;
gint rubberband_x1, rubberband_y1;
gint rubberband_x2, rubberband_y2;
-
- EggIconListItem *cursor_item;
-
- char *typeahead_string;
- /* Sorting */
- gboolean sorted;
- GtkSortType sort_order;
-
- EggIconListItemCompareFunc sort_func;
- gpointer sort_data;
- GDestroyNotify sort_destroy_notify;
+ guint scroll_timeout_id;
+ gint scroll_value_diff;
+ gint event_last_x, event_last_y;
- EggIconListItem *last_single_clicked;
+ GtkIconViewItem *anchor_item;
+ GtkIconViewItem *cursor_item;
+
+ guint ctrl_pressed : 1;
+ guint shift_pressed : 1;
+ GtkIconViewItem *last_single_clicked;
+
+#ifdef DND_WORKS
/* Drag-and-drop. */
gint pressed_button;
gint press_start_x;
gint press_start_y;
+#endif
/* Layout used to draw icon text */
PangoLayout *layout;
+
+ GtkOrientation orientation;
+
+ gint columns;
+ gint item_width;
+ gint spacing;
+ gint row_spacing;
+ gint column_spacing;
+ gint margin;
};
/* Signals */
enum
{
ITEM_ACTIVATED,
- ITEM_ADDED,
- ITEM_REMOVED,
SELECTION_CHANGED,
SELECT_ALL,
UNSELECT_ALL,
SELECT_CURSOR_ITEM,
TOGGLE_CURSOR_ITEM,
MOVE_CURSOR,
+ ACTIVATE_CURSOR_ITEM,
LAST_SIGNAL
};
enum
{
PROP_0,
+ PROP_PIXBUF_COLUMN,
+ PROP_TEXT_COLUMN,
+ PROP_MARKUP_COLUMN,
PROP_SELECTION_MODE,
- PROP_SORTED,
- PROP_SORT_ORDER,
+ PROP_ORIENTATION,
+ PROP_MODEL,
+ PROP_COLUMNS,
+ PROP_ITEM_WIDTH,
+ PROP_SPACING,
+ PROP_ROW_SPACING,
+ PROP_COLUMN_SPACING,
+ PROP_MARGIN
};
-/* Icon List Item properties */
-enum
-{
- PROP_ITEM_0,
- PROP_LABEL,
-};
-
-static void egg_icon_list_class_init (EggIconListClass *klass);
-static void egg_icon_list_init (EggIconList *icon_list);
-
/* GObject signals */
-static void egg_icon_list_finalize (GObject *object);
-static void egg_icon_list_set_property (GObject *object,
+static void gtk_icon_view_finalize (GObject *object);
+static void gtk_icon_view_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
-static void egg_icon_list_get_property (GObject *object,
+static void gtk_icon_view_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
+/* GtkObject signals */
+static void gtk_icon_view_destroy (GtkObject *object);
+
/* GtkWidget signals */
-static void egg_icon_list_realize (GtkWidget *widget);
-static void egg_icon_list_unrealize (GtkWidget *widget);
-static void egg_icon_list_map (GtkWidget *widget);
-static void egg_icon_list_size_request (GtkWidget *widget,
+static void gtk_icon_view_realize (GtkWidget *widget);
+static void gtk_icon_view_unrealize (GtkWidget *widget);
+static void gtk_icon_view_map (GtkWidget *widget);
+static void gtk_icon_view_size_request (GtkWidget *widget,
GtkRequisition *requisition);
-static void egg_icon_list_size_allocate (GtkWidget *widget,
+static void gtk_icon_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
-static gboolean egg_icon_list_expose (GtkWidget *widget,
+static gboolean gtk_icon_view_expose (GtkWidget *widget,
GdkEventExpose *expose);
-static gboolean egg_icon_list_motion (GtkWidget *widget,
+static gboolean gtk_icon_view_motion (GtkWidget *widget,
GdkEventMotion *event);
-static gboolean egg_icon_list_button_press (GtkWidget *widget,
+static gboolean gtk_icon_view_button_press (GtkWidget *widget,
GdkEventButton *event);
-static gboolean egg_icon_list_button_release (GtkWidget *widget,
+static gboolean gtk_icon_view_button_release (GtkWidget *widget,
GdkEventButton *event);
-static gboolean egg_icon_list_key_press (GtkWidget *widget,
- GdkEventKey *event);
-
-
-/* EggIconList signals */
-static void egg_icon_list_set_adjustments (EggIconList *icon_list,
- GtkAdjustment *hadj,
- GtkAdjustment *vadj);
-static void egg_icon_list_real_select_all (EggIconList *icon_list);
-static void egg_icon_list_real_unselect_all (EggIconList *icon_list);
-static void egg_icon_list_real_select_cursor_item (EggIconList *icon_list);
-static void egg_icon_list_real_toggle_cursor_item (EggIconList *icon_list);
+/* GtkIconView signals */
+static void gtk_icon_view_set_adjustments (GtkIconView *icon_view,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj);
+static void gtk_icon_view_real_select_all (GtkIconView *icon_view);
+static void gtk_icon_view_real_unselect_all (GtkIconView *icon_view);
+static void gtk_icon_view_real_select_cursor_item (GtkIconView *icon_view);
+static void gtk_icon_view_real_toggle_cursor_item (GtkIconView *icon_view);
+static gboolean gtk_icon_view_real_activate_cursor_item (GtkIconView *icon_view);
/* Internal functions */
-static void egg_icon_list_adjustment_changed (GtkAdjustment *adjustment,
- EggIconList *icon_list);
-static void egg_icon_list_layout (EggIconList *icon_list);
-static void egg_icon_list_paint_item (EggIconList *icon_list,
- EggIconListItem *item,
- GdkRectangle *area);
-static void egg_icon_list_paint_rubberband (EggIconList *icon_list,
- GdkRectangle *area);
-static void egg_icon_list_queue_draw_item (EggIconList *icon_list,
- EggIconListItem *item);
-static void egg_icon_list_queue_layout (EggIconList *icon_list);
-static void egg_icon_list_set_cursor_item (EggIconList *icon_list,
- EggIconListItem *item);
-static void egg_icon_list_append_typeahead_string (EggIconList *icon_list,
- const gchar *string);
-static void egg_icon_list_select_first_matching_item (EggIconList *icon_list,
- const char *pattern);
-static void egg_icon_list_start_rubberbanding (EggIconList *icon_list,
- gint x,
- gint y);
-static void egg_icon_list_stop_rubberbanding (EggIconList *icon_list);
-static void egg_icon_list_sort (EggIconList *icon_list);
-static gint egg_icon_list_sort_func (EggIconListItem *a,
- EggIconListItem *b,
- EggIconList *icon_list);
-static void egg_icon_list_insert_item_sorted (EggIconList *icon_list,
- EggIconListItem *item);
-static void egg_icon_list_validate (EggIconList *icon_list);
-static void egg_icon_list_update_rubberband_selection (EggIconList *icon_list);
-static gboolean egg_icon_list_item_hit_test (EggIconListItem *item,
- gint x,
- gint y,
- gint width,
- gint height);
-static gboolean egg_icon_list_maybe_begin_dragging_items (EggIconList *icon_list,
- GdkEventMotion *event);
-static gboolean egg_icon_list_unselect_all_internal (EggIconList *icon_list,
- gboolean emit);
-static void egg_icon_list_calculate_item_size (EggIconList *icon_list, EggIconListItem *item);
-static void rubberbanding (gpointer data);
-
-
-/* EggIconListItem functions */
-static void egg_icon_list_item_class_init (GObjectClass *klass);
-static void egg_icon_list_item_init (EggIconListItem *item);
-static void egg_icon_list_item_finalize (GObject *object);
-static void egg_icon_list_item_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void egg_icon_list_item_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-
-
-
-
-static void egg_icon_list_item_invalidate_size (EggIconListItem *item);
+static void gtk_icon_view_adjustment_changed (GtkAdjustment *adjustment,
+ GtkIconView *icon_view);
+static void gtk_icon_view_layout (GtkIconView *icon_view);
+static void gtk_icon_view_paint_item (GtkIconView *icon_view,
+ cairo_t *cr,
+ GtkIconViewItem *item,
+ GdkRectangle *area);
+static void gtk_icon_view_paint_rubberband (GtkIconView *icon_view,
+ cairo_t *cr,
+ GdkRectangle *area);
+static void gtk_icon_view_queue_draw_item (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static void gtk_icon_view_queue_layout (GtkIconView *icon_view);
+static void gtk_icon_view_set_cursor_item (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static void gtk_icon_view_start_rubberbanding (GtkIconView *icon_view,
+ gint x,
+ gint y);
+static void gtk_icon_view_stop_rubberbanding (GtkIconView *icon_view);
+static void gtk_icon_view_update_rubberband_selection (GtkIconView *icon_view);
+static gboolean gtk_icon_view_item_hit_test (GtkIconViewItem *item,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+#ifdef DND_WORKS
+static gboolean gtk_icon_view_maybe_begin_dragging_items (GtkIconView *icon_view,
+ GdkEventMotion *event);
+#endif
+static gboolean gtk_icon_view_unselect_all_internal (GtkIconView *icon_view);
+static void gtk_icon_view_calculate_item_size (GtkIconView *icon_view,
+ GtkIconViewItem *item,
+ gint item_width);
+static void gtk_icon_view_update_rubberband (gpointer data);
+static void gtk_icon_view_item_invalidate_size (GtkIconViewItem *item);
+static void gtk_icon_view_invalidate_sizes (GtkIconView *icon_view);
+static void gtk_icon_view_add_move_binding (GtkBindingSet *binding_set,
+ guint keyval,
+ guint modmask,
+ GtkMovementStep step,
+ gint count);
+static gboolean gtk_icon_view_real_move_cursor (GtkIconView *icon_view,
+ GtkMovementStep step,
+ gint count);
+static void gtk_icon_view_move_cursor_up_down (GtkIconView *icon_view,
+ gint count);
+static void gtk_icon_view_move_cursor_page_up_down (GtkIconView *icon_view,
+ gint count);
+static void gtk_icon_view_move_cursor_left_right (GtkIconView *icon_view,
+ gint count);
+static void gtk_icon_view_move_cursor_start_end (GtkIconView *icon_view,
+ gint count);
+static void gtk_icon_view_scroll_to_item (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static GdkPixbuf *gtk_icon_view_get_item_icon (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static void gtk_icon_view_update_item_text (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static void gtk_icon_view_select_item (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static void gtk_icon_view_unselect_item (GtkIconView *icon_view,
+ GtkIconViewItem *item);
+static gboolean gtk_icon_view_select_all_between (GtkIconView *icon_view,
+ GtkIconViewItem *anchor,
+ GtkIconViewItem *cursor);
+
+static GtkIconViewItem *gtk_icon_view_get_item_at_pos (GtkIconView *icon_view,
+ gint x,
+ gint y);
+
+
+/* Accessibility Support */
+static AtkObject *gtk_icon_view_get_accessible (GtkWidget *widget);
static GtkContainerClass *parent_class = NULL;
-static GObjectClass *item_parent_class = NULL;
-static guint icon_list_signals[LAST_SIGNAL] = { 0 };
-
-GType
-egg_icon_list_item_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo object_info =
- {
- sizeof (GObjectClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) egg_icon_list_item_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (EggIconListItem),
- 0, /* n_preallocs */
- (GInstanceInitFunc) egg_icon_list_item_init
- };
-
- object_type = g_type_register_static (G_TYPE_OBJECT, "EggIconListItem", &object_info, 0);
- }
+static guint icon_view_signals[LAST_SIGNAL] = { 0 };
- return object_type;
-}
-
-GType
-egg_icon_list_get_type (void)
-{
- static GType object_type = 0;
-
- if (!object_type)
- {
- static const GTypeInfo object_info =
- {
- sizeof (EggIconListClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) egg_icon_list_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (EggIconList),
- 0, /* n_preallocs */
- (GInstanceInitFunc) egg_icon_list_init
- };
-
- object_type = g_type_register_static (GTK_TYPE_CONTAINER, "EggIconList", &object_info, 0);
- }
-
- return object_type;
-}
+G_DEFINE_TYPE (GtkIconView, gtk_icon_view, GTK_TYPE_CONTAINER);
static void
-egg_icon_list_class_init (EggIconListClass *klass)
+gtk_icon_view_class_init (GtkIconViewClass *klass)
{
GObjectClass *gobject_class;
+ GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkBindingSet *binding_set;
parent_class = g_type_class_peek_parent (klass);
binding_set = gtk_binding_set_by_class (klass);
-
+
+ g_type_class_add_private (klass, sizeof (GtkIconViewPrivate));
+
gobject_class = (GObjectClass *) klass;
+ object_class = (GtkObjectClass *) klass;
widget_class = (GtkWidgetClass *) klass;
- gobject_class->finalize = egg_icon_list_finalize;
- gobject_class->set_property = egg_icon_list_set_property;
- gobject_class->get_property = egg_icon_list_get_property;
-
- widget_class->realize = egg_icon_list_realize;
- widget_class->unrealize = egg_icon_list_unrealize;
- widget_class->map = egg_icon_list_map;
- widget_class->size_request = egg_icon_list_size_request;
- widget_class->size_allocate = egg_icon_list_size_allocate;
- widget_class->expose_event = egg_icon_list_expose;
- widget_class->motion_notify_event = egg_icon_list_motion;
- widget_class->button_press_event = egg_icon_list_button_press;
- widget_class->button_release_event = egg_icon_list_button_release;
- widget_class->key_press_event = egg_icon_list_key_press;
-
- klass->set_scroll_adjustments = egg_icon_list_set_adjustments;
- klass->select_all = egg_icon_list_real_select_all;
- klass->unselect_all = egg_icon_list_real_unselect_all;
- klass->select_cursor_item = egg_icon_list_real_select_cursor_item;
- klass->toggle_cursor_item = egg_icon_list_real_toggle_cursor_item;
+ gobject_class->finalize = gtk_icon_view_finalize;
+ gobject_class->set_property = gtk_icon_view_set_property;
+ gobject_class->get_property = gtk_icon_view_get_property;
+
+ object_class->destroy = gtk_icon_view_destroy;
+
+ widget_class->realize = gtk_icon_view_realize;
+ widget_class->unrealize = gtk_icon_view_unrealize;
+ widget_class->map = gtk_icon_view_map;
+ widget_class->size_request = gtk_icon_view_size_request;
+ widget_class->size_allocate = gtk_icon_view_size_allocate;
+ widget_class->expose_event = gtk_icon_view_expose;
+ widget_class->motion_notify_event = gtk_icon_view_motion;
+ widget_class->button_press_event = gtk_icon_view_button_press;
+ widget_class->button_release_event = gtk_icon_view_button_release;
+ widget_class->get_accessible = gtk_icon_view_get_accessible;
+
+ klass->set_scroll_adjustments = gtk_icon_view_set_adjustments;
+ klass->select_all = gtk_icon_view_real_select_all;
+ klass->unselect_all = gtk_icon_view_real_unselect_all;
+ klass->select_cursor_item = gtk_icon_view_real_select_cursor_item;
+ klass->toggle_cursor_item = gtk_icon_view_real_toggle_cursor_item;
+ klass->activate_cursor_item = gtk_icon_view_real_activate_cursor_item;
+ klass->move_cursor = gtk_icon_view_real_move_cursor;
/* Properties */
+ /**
+ * GtkIconView:selection-mode:
+ *
+ * The ::selection-mode property specifies the selection mode of
+ * icon view. If the mode is #GTK_SELECTION_MULTIPLE, rubberband selection
+ * is enabled, for the other modes, only keyboard selection is possible.
+ *
+ * Since: 2.6
+ */
g_object_class_install_property (gobject_class,
PROP_SELECTION_MODE,
- g_param_spec_enum ("selection_mode",
- _("Selection mode"),
- _("The selection mode"),
+ g_param_spec_enum ("selection-mode",
+ P_("Selection mode"),
+ P_("The selection mode"),
GTK_TYPE_SELECTION_MODE,
GTK_SELECTION_SINGLE,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView:pixbuf-column:
+ *
+ * The ::pixbuf-column property contains the number of the model column
+ * containing the pixbufs which are displayed. The pixbuf column must be
+ * of type #GDK_TYPE_PIXBUF. Setting this property to -1 turns off the
+ * display of pixbufs.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_PIXBUF_COLUMN,
+ g_param_spec_int ("pixbuf-column",
+ P_("Pixbuf column"),
+ P_("Model column used to retrieve the icon pixbuf from"),
+ -1, G_MAXINT, -1,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView:text-column:
+ *
+ * The ::text-column property contains the number of the model column
+ * containing the texts which are displayed. The text column must be
+ * of type #G_TYPE_STRING. If this property and the :markup-column
+ * property are both set to -1, no texts are displayed.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_TEXT_COLUMN,
+ g_param_spec_int ("text-column",
+ P_("Text column"),
+ P_("Model column used to retrieve the text from"),
+ -1, G_MAXINT, -1,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView:markup-column:
+ *
+ * The ::markup-column property contains the number of the model column
+ * containing markup information to be displayed. The markup column must be
+ * of type #G_TYPE_STRING. If this property and the :text-column property
+ * are both set to column numbers, it overrides the text column.
+ * If both are set to -1, no texts are displayed.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_MARKUP_COLUMN,
+ g_param_spec_int ("markup-column",
+ P_("Markup column"),
+ P_("Model column used to retrieve the text if using Pango markup"),
+ -1, G_MAXINT, -1,
+ GTK_PARAM_READWRITE));
+
g_object_class_install_property (gobject_class,
- PROP_SORTED,
- g_param_spec_boolean ("sorted",
- _("Sorted"),
- _("Icon list is sorted"),
- FALSE,
- G_PARAM_READWRITE));
+ PROP_MODEL,
+ g_param_spec_object ("model",
+ P_("Icon View Model"),
+ P_("The model for the icon view"),
+ GTK_TYPE_TREE_MODEL,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView:columns:
+ *
+ * The columns property contains the number of the columns in which the
+ * items should be displayed. If it is -1, the number of columns will
+ * be chosen automatically to fill the available area.
+ *
+ * Since: 2.6
+ */
g_object_class_install_property (gobject_class,
- PROP_SORT_ORDER,
- g_param_spec_enum ("sort_order",
- _("Sort order"),
- _("Sort direction the icon list should use"),
- GTK_TYPE_SORT_TYPE,
- GTK_SORT_ASCENDING,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ PROP_COLUMNS,
+ g_param_spec_int ("columns",
+ P_("Number of columns"),
+ P_("Number of columns to display"),
+ -1, G_MAXINT, -1,
+ GTK_PARAM_READWRITE));
+
- /* Style properties */
-#define _ICON_LIST_TOP_MARGIN 6
-#define _ICON_LIST_BOTTOM_MARGIN 6
-#define _ICON_LIST_LEFT_MARGIN 6
-#define _ICON_LIST_RIGHT_MARGIN 6
-#define _ICON_LIST_ICON_PADDING 6
+ /**
+ * GtkIconView::item-width:
+ *
+ * The item-width property specifies the width to use for each item.
+ * If it is set to -1, the icon view will automatically determine a
+ * suitable item size.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ITEM_WIDTH,
+ g_param_spec_int ("item-width",
+ P_("Width for each item"),
+ P_("The width used for each item"),
+ -1, G_MAXINT, -1,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView::spacing:
+ *
+ * The spacing property specifies the space which is inserted between
+ * the cells (i.e. the icon and the text) of an item.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_SPACING,
+ g_param_spec_int ("spacing",
+ P_("Spacing"),
+ P_("Space which is inserted between cells of an item"),
+ 0, G_MAXINT, 0,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView::row-spacing:
+ *
+ * The row-spacing property specifies the space which is inserted between
+ * the rows of the icon view.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ROW_SPACING,
+ g_param_spec_int ("row-spacing",
+ P_("Row Spacing"),
+ P_("Space which is inserted between grid rows"),
+ 0, G_MAXINT, 6,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView::column-spacing:
+ *
+ * The column-spacing property specifies the space which is inserted between
+ * the columns of the icon view.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_COLUMN_SPACING,
+ g_param_spec_int ("column-spacing",
+ P_("Column Spacing"),
+ P_("Space which is inserted between grid column"),
+ 0, G_MAXINT, 6,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkIconView::margin:
+ *
+ * The margin property specifies the space which is inserted
+ * at the edges of the icon view.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_MARGIN,
+ g_param_spec_int ("margin",
+ P_("Margin"),
+ P_("Space which is inserted at the edges of the icon view"),
+ 0, G_MAXINT, 6,
+ GTK_PARAM_READWRITE));
+
+
+ /**
+ * GtkIconView::orientation:
+ *
+ * The orientation property specifies how the cells (i.e. the icon and
+ * the text) of the item are positioned relative to each other.
+ *
+ * Since: 2.6
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_ORIENTATION,
+ g_param_spec_enum ("orientation",
+ P_("Orientation"),
+ P_("How the text and icon of each item are positioned relative to each other"),
+ GTK_TYPE_ORIENTATION,
+ GTK_ORIENTATION_VERTICAL,
+ GTK_PARAM_READWRITE));
+ /* Style properties */
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("icon_padding",
- _("Icon padding"),
- _("Number of pixels between icons"),
- 0,
- G_MAXINT,
- _ICON_LIST_ICON_PADDING,
- G_PARAM_READABLE));
- gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("top_margin",
- _("Top margin"),
- _("Number of pixels in top margin"),
- 0,
- G_MAXINT,
- _ICON_LIST_TOP_MARGIN,
- G_PARAM_READABLE));
- gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("bottom_margin",
- _("Bottom margin"),
- _("Number of pixels in bottom margin"),
- 0,
- G_MAXINT,
- _ICON_LIST_BOTTOM_MARGIN,
- G_PARAM_READABLE));
+ g_param_spec_boxed ("selection-box-color",
+ P_("Selection Box Color"),
+ P_("Color of the selection box"),
+ GDK_TYPE_COLOR,
+ GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("left_margin",
- _("Left margin"),
- _("Number of pixels in left margin"),
- 0,
- G_MAXINT,
- _ICON_LIST_LEFT_MARGIN,
- G_PARAM_READABLE));
- gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("right_margin",
- _("Right margin"),
- _("Number of pixels in right margin"),
- 0,
- G_MAXINT,
- _ICON_LIST_RIGHT_MARGIN,
- G_PARAM_READABLE));
+ g_param_spec_uchar ("selection-box-alpha",
+ P_("Selection Box Alpha"),
+ P_("Opacity of the selection box"),
+ 0, 0xff,
+ 0x40,
+ GTK_PARAM_READABLE));
/* Signals */
widget_class->set_scroll_adjustments_signal =
g_signal_new ("set_scroll_adjustments",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EggIconListClass, set_scroll_adjustments),
+ G_STRUCT_OFFSET (GtkIconViewClass, set_scroll_adjustments),
NULL, NULL,
- _egg_marshal_VOID__OBJECT_OBJECT,
+ _gtk_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE, 2,
GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
- icon_list_signals[ITEM_ACTIVATED] =
+ icon_view_signals[ITEM_ACTIVATED] =
g_signal_new ("item_activated",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EggIconListClass, item_activated),
+ G_STRUCT_OFFSET (GtkIconViewClass, item_activated),
NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
+ g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
- EGG_TYPE_ICON_LIST_ITEM);
+ GTK_TYPE_TREE_PATH);
- icon_list_signals[SELECTION_CHANGED] =
+ icon_view_signals[SELECTION_CHANGED] =
g_signal_new ("selection_changed",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (EggIconListClass, selection_changed),
+ G_STRUCT_OFFSET (GtkIconViewClass, selection_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- icon_list_signals[ITEM_ADDED] =
- g_signal_new ("item_added",
- G_TYPE_FROM_CLASS (gobject_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EggIconListClass, item_added),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1, EGG_TYPE_ICON_LIST_ITEM);
-
- icon_list_signals[ITEM_REMOVED] =
- g_signal_new ("item_removed",
- G_TYPE_FROM_CLASS (gobject_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EggIconListClass, item_removed),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1, EGG_TYPE_ICON_LIST_ITEM);
-
- icon_list_signals[SELECT_ALL] =
+ icon_view_signals[SELECT_ALL] =
g_signal_new ("select_all",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EggIconListClass, select_all),
+ G_STRUCT_OFFSET (GtkIconViewClass, select_all),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- icon_list_signals[UNSELECT_ALL] =
+ icon_view_signals[UNSELECT_ALL] =
g_signal_new ("unselect_all",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EggIconListClass, unselect_all),
+ G_STRUCT_OFFSET (GtkIconViewClass, unselect_all),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- icon_list_signals[SELECT_CURSOR_ITEM] =
+ icon_view_signals[SELECT_CURSOR_ITEM] =
g_signal_new ("select_cursor_item",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EggIconListClass, select_cursor_item),
+ G_STRUCT_OFFSET (GtkIconViewClass, select_cursor_item),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- icon_list_signals[SELECT_CURSOR_ITEM] =
+ icon_view_signals[TOGGLE_CURSOR_ITEM] =
g_signal_new ("toggle_cursor_item",
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EggIconListClass, toggle_cursor_item),
+ G_STRUCT_OFFSET (GtkIconViewClass, toggle_cursor_item),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+ icon_view_signals[ACTIVATE_CURSOR_ITEM] =
+ g_signal_new ("activate_cursor_item",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GtkIconViewClass, activate_cursor_item),
+ NULL, NULL,
+ _gtk_marshal_BOOLEAN__VOID,
+ G_TYPE_BOOLEAN, 0);
+
+ icon_view_signals[MOVE_CURSOR] =
+ g_signal_new ("move_cursor",
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GtkIconViewClass, move_cursor),
+ NULL, NULL,
+ _gtk_marshal_BOOLEAN__ENUM_INT,
+ G_TYPE_BOOLEAN, 2,
+ GTK_TYPE_MOVEMENT_STEP,
+ G_TYPE_INT);
+
/* Key bindings */
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK, "select_all", 0);
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "unselect_all", 0);
gtk_binding_entry_add_signal (binding_set, GDK_space, 0, "select_cursor_item", 0);
gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK, "toggle_cursor_item", 0);
-}
+ gtk_binding_entry_add_signal (binding_set, GDK_Return, 0, "activate_cursor_item", 0);
+ gtk_binding_entry_add_signal (binding_set, GDK_ISO_Enter, 0, "activate_cursor_item", 0);
+ gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0, "activate_cursor_item", 0);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_Up, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, -1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Up, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, -1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_Down, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, 1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Down, 0,
+ GTK_MOVEMENT_DISPLAY_LINES, 1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_p, GDK_CONTROL_MASK,
+ GTK_MOVEMENT_DISPLAY_LINES, -1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_n, GDK_CONTROL_MASK,
+ GTK_MOVEMENT_DISPLAY_LINES, 1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_Home, 0,
+ GTK_MOVEMENT_BUFFER_ENDS, -1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Home, 0,
+ GTK_MOVEMENT_BUFFER_ENDS, -1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_End, 0,
+ GTK_MOVEMENT_BUFFER_ENDS, 1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_End, 0,
+ GTK_MOVEMENT_BUFFER_ENDS, 1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_Page_Up, 0,
+ GTK_MOVEMENT_PAGES, -1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Page_Up, 0,
+ GTK_MOVEMENT_PAGES, -1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_Page_Down, 0,
+ GTK_MOVEMENT_PAGES, 1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Page_Down, 0,
+ GTK_MOVEMENT_PAGES, 1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_Right, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, 1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_Left, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, -1);
+
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Right, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, 1);
+ gtk_icon_view_add_move_binding (binding_set, GDK_KP_Left, 0,
+ GTK_MOVEMENT_VISUAL_POSITIONS, -1);
+}
static void
-egg_icon_list_init (EggIconList *icon_list)
+gtk_icon_view_init (GtkIconView *icon_view)
{
- icon_list->priv = g_new0 (EggIconListPrivate, 1);
- GTK_WIDGET_SET_FLAGS (icon_list, GTK_CAN_FOCUS);
+ icon_view->priv = GTK_ICON_VIEW_GET_PRIVATE (icon_view);
+
+ icon_view->priv->width = 0;
+ icon_view->priv->height = 0;
+ icon_view->priv->selection_mode = GTK_SELECTION_SINGLE;
+#ifdef DND_WORKS
+ icon_view->priv->pressed_button = -1;
+ icon_view->priv->press_start_x = -1;
+ icon_view->priv->press_start_y = -1;
+#endif
+ icon_view->priv->text_column = -1;
+ icon_view->priv->markup_column = -1;
+ icon_view->priv->pixbuf_column = -1;
+
+ icon_view->priv->layout = gtk_widget_create_pango_layout (GTK_WIDGET (icon_view), NULL);
+
+ pango_layout_set_wrap (icon_view->priv->layout, PANGO_WRAP_WORD_CHAR);
- icon_list->priv->width = 0;
- icon_list->priv->height = 0;
- icon_list->priv->selection_mode = GTK_SELECTION_SINGLE;
- icon_list->priv->sort_order = GTK_SORT_ASCENDING;
- icon_list->priv->pressed_button = -1;
- icon_list->priv->press_start_x = -1;
- icon_list->priv->press_start_y = -1;
- icon_list->priv->layout = gtk_widget_create_pango_layout (GTK_WIDGET (icon_list), NULL);
+ GTK_WIDGET_SET_FLAGS (icon_view, GTK_CAN_FOCUS);
- egg_icon_list_set_adjustments (icon_list, NULL, NULL);
+ gtk_icon_view_set_adjustments (icon_view, NULL, NULL);
+
+ icon_view->priv->orientation = GTK_ORIENTATION_VERTICAL;
+
+ icon_view->priv->columns = -1;
+ icon_view->priv->item_width = -1;
+ icon_view->priv->spacing = 0;
+ icon_view->priv->row_spacing = 6;
+ icon_view->priv->column_spacing = 6;
+ icon_view->priv->margin = 6;
}
+static void
+gtk_icon_view_destroy (GtkObject *object)
+{
+ GtkIconView *icon_view;
+
+ icon_view = GTK_ICON_VIEW (object);
+
+ gtk_icon_view_set_model (icon_view, NULL);
+
+ if (icon_view->priv->layout_idle_id != 0)
+ g_source_remove (icon_view->priv->layout_idle_id);
+
+ if (icon_view->priv->scroll_timeout_id != 0)
+ g_source_remove (icon_view->priv->scroll_timeout_id);
+
+ (GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
/* GObject methods */
static void
-egg_icon_list_finalize (GObject *object)
+gtk_icon_view_finalize (GObject *object)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (object);
+ icon_view = GTK_ICON_VIEW (object);
- if (icon_list->priv->layout_idle_id != 0)
- g_source_remove (icon_list->priv->layout_idle_id);
-
- g_free (icon_list->priv);
+ g_object_unref (icon_view->priv->layout);
(G_OBJECT_CLASS (parent_class)->finalize) (object);
}
static void
-egg_icon_list_set_property (GObject *object,
+gtk_icon_view_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (object);
+ icon_view = GTK_ICON_VIEW (object);
switch (prop_id)
{
case PROP_SELECTION_MODE:
- egg_icon_list_set_selection_mode (icon_list, g_value_get_enum (value));
+ gtk_icon_view_set_selection_mode (icon_view, g_value_get_enum (value));
+ break;
+ case PROP_PIXBUF_COLUMN:
+ gtk_icon_view_set_pixbuf_column (icon_view, g_value_get_int (value));
+ break;
+ case PROP_TEXT_COLUMN:
+ gtk_icon_view_set_text_column (icon_view, g_value_get_int (value));
+ break;
+ case PROP_MARKUP_COLUMN:
+ gtk_icon_view_set_markup_column (icon_view, g_value_get_int (value));
+ break;
+ case PROP_MODEL:
+ gtk_icon_view_set_model (icon_view, g_value_get_object (value));
+ break;
+ case PROP_ORIENTATION:
+ gtk_icon_view_set_orientation (icon_view, g_value_get_enum (value));
+ break;
+ case PROP_COLUMNS:
+ gtk_icon_view_set_columns (icon_view, g_value_get_int (value));
+ break;
+ case PROP_ITEM_WIDTH:
+ gtk_icon_view_set_item_width (icon_view, g_value_get_int (value));
break;
- case PROP_SORTED:
- egg_icon_list_set_sorted (icon_list, g_value_get_boolean (value));
+ case PROP_SPACING:
+ gtk_icon_view_set_spacing (icon_view, g_value_get_int (value));
break;
- case PROP_SORT_ORDER:
- egg_icon_list_set_sort_order (icon_list, g_value_get_enum (value));
+ case PROP_ROW_SPACING:
+ gtk_icon_view_set_row_spacing (icon_view, g_value_get_int (value));
break;
+ case PROP_COLUMN_SPACING:
+ gtk_icon_view_set_column_spacing (icon_view, g_value_get_int (value));
+ break;
+ case PROP_MARGIN:
+ gtk_icon_view_set_margin (icon_view, g_value_get_int (value));
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
static void
-egg_icon_list_get_property (GObject *object,
+gtk_icon_view_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (object);
+ icon_view = GTK_ICON_VIEW (object);
switch (prop_id)
{
case PROP_SELECTION_MODE:
- g_value_set_enum (value, icon_list->priv->selection_mode);
+ g_value_set_enum (value, icon_view->priv->selection_mode);
+ break;
+ case PROP_PIXBUF_COLUMN:
+ g_value_set_int (value, icon_view->priv->pixbuf_column);
+ break;
+ case PROP_TEXT_COLUMN:
+ g_value_set_int (value, icon_view->priv->text_column);
+ break;
+ case PROP_MARKUP_COLUMN:
+ g_value_set_int (value, icon_view->priv->markup_column);
+ break;
+ case PROP_MODEL:
+ g_value_set_object (value, icon_view->priv->model);
+ break;
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, icon_view->priv->orientation);
break;
- case PROP_SORTED:
- g_value_set_boolean (value, icon_list->priv->sorted);
+ case PROP_COLUMNS:
+ g_value_set_int (value, icon_view->priv->columns);
break;
- case PROP_SORT_ORDER:
- g_value_set_enum (value, icon_list->priv->sort_order);
+ case PROP_ITEM_WIDTH:
+ g_value_set_int (value, icon_view->priv->item_width);
break;
+ case PROP_SPACING:
+ g_value_set_int (value, icon_view->priv->spacing);
+ break;
+ case PROP_ROW_SPACING:
+ g_value_set_int (value, icon_view->priv->row_spacing);
+ break;
+ case PROP_COLUMN_SPACING:
+ g_value_set_int (value, icon_view->priv->column_spacing);
+ break;
+ case PROP_MARGIN:
+ g_value_set_int (value, icon_view->priv->margin);
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
/* GtkWidget signals */
static void
-egg_icon_list_realize (GtkWidget *widget)
+gtk_icon_view_realize (GtkWidget *widget)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
GdkWindowAttr attributes;
gint attributes_mask;
- icon_list = EGG_ICON_LIST (widget);
+ icon_view = GTK_ICON_VIEW (widget);
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
&attributes, attributes_mask);
gdk_window_set_user_data (widget->window, widget);
- /* Make the window for the icon list */
+ /* Make the window for the icon view */
attributes.x = 0;
attributes.y = 0;
- attributes.width = MAX (icon_list->priv->width, widget->allocation.width);
- attributes.height = MAX (icon_list->priv->height, widget->allocation.height);
+ attributes.width = MAX (icon_view->priv->width, widget->allocation.width);
+ attributes.height = MAX (icon_view->priv->height, widget->allocation.height);
attributes.event_mask = (GDK_EXPOSURE_MASK |
GDK_SCROLL_MASK |
GDK_POINTER_MOTION_MASK |
GDK_KEY_RELEASE_MASK) |
gtk_widget_get_events (widget);
- icon_list->priv->bin_window = gdk_window_new (widget->window,
- &attributes, attributes_mask);
- gdk_window_set_user_data (icon_list->priv->bin_window, widget);
+ icon_view->priv->bin_window = gdk_window_new (widget->window,
+ &attributes, attributes_mask);
+ gdk_window_set_user_data (icon_view->priv->bin_window, widget);
widget->style = gtk_style_attach (widget->style, widget->window);
- gdk_window_set_background (icon_list->priv->bin_window, &widget->style->base[widget->state]);
+ gdk_window_set_background (icon_view->priv->bin_window, &widget->style->base[widget->state]);
gdk_window_set_background (widget->window, &widget->style->base[widget->state]);
-
-
}
static void
-egg_icon_list_unrealize (GtkWidget *widget)
+gtk_icon_view_unrealize (GtkWidget *widget)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (widget);
+ icon_view = GTK_ICON_VIEW (widget);
- gdk_window_set_user_data (icon_list->priv->bin_window, NULL);
- gdk_window_destroy (icon_list->priv->bin_window);
- icon_list->priv->bin_window = NULL;
+ gdk_window_set_user_data (icon_view->priv->bin_window, NULL);
+ gdk_window_destroy (icon_view->priv->bin_window);
+ icon_view->priv->bin_window = NULL;
/* GtkWidget::unrealize destroys children and widget->window */
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
}
static void
-egg_icon_list_map (GtkWidget *widget)
+gtk_icon_view_map (GtkWidget *widget)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (widget);
+ icon_view = GTK_ICON_VIEW (widget);
GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- gdk_window_show (icon_list->priv->bin_window);
+ gdk_window_show (icon_view->priv->bin_window);
gdk_window_show (widget->window);
}
static void
-egg_icon_list_size_request (GtkWidget *widget,
+gtk_icon_view_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (widget);
+ icon_view = GTK_ICON_VIEW (widget);
- requisition->width = icon_list->priv->width;
- requisition->height = icon_list->priv->height;
+ requisition->width = icon_view->priv->width;
+ requisition->height = icon_view->priv->height;
}
static void
-egg_icon_list_size_allocate (GtkWidget *widget,
+gtk_icon_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
+ GtkAdjustment *hadjustment, *vadjustment;
widget->allocation = *allocation;
- icon_list = EGG_ICON_LIST (widget);
+ icon_view = GTK_ICON_VIEW (widget);
if (GTK_WIDGET_REALIZED (widget))
{
gdk_window_move_resize (widget->window,
allocation->x, allocation->y,
allocation->width, allocation->height);
- gdk_window_resize (icon_list->priv->bin_window,
- MAX (icon_list->priv->width, allocation->width),
- MAX (icon_list->priv->height, allocation->height));
+ gdk_window_resize (icon_view->priv->bin_window,
+ MAX (icon_view->priv->width, allocation->width),
+ MAX (icon_view->priv->height, allocation->height));
}
- icon_list->priv->hadjustment->page_size = allocation->width;
- icon_list->priv->hadjustment->page_increment = allocation->width * 0.9;
- icon_list->priv->hadjustment->step_increment = allocation->width * 0.1;
- icon_list->priv->hadjustment->lower = 0;
- icon_list->priv->hadjustment->upper = MAX (allocation->width, icon_list->priv->width);
- g_signal_emit_by_name (icon_list->priv->hadjustment, "changed");
+ hadjustment = icon_view->priv->hadjustment;
+ vadjustment = icon_view->priv->vadjustment;
+
+ hadjustment->page_size = allocation->width;
+ hadjustment->page_increment = allocation->width * 0.9;
+ hadjustment->step_increment = allocation->width * 0.1;
+ hadjustment->lower = 0;
+ hadjustment->upper = MAX (allocation->width, icon_view->priv->width);
- icon_list->priv->vadjustment->page_size = allocation->height;
- icon_list->priv->vadjustment->page_increment = allocation->height * 0.9;
- icon_list->priv->vadjustment->step_increment = allocation->width * 0.1;
- icon_list->priv->vadjustment->lower = 0;
- icon_list->priv->vadjustment->upper = MAX (allocation->height, icon_list->priv->height);
- g_signal_emit_by_name (icon_list->priv->hadjustment, "changed");
+ if (hadjustment->value > hadjustment->upper - hadjustment->page_size)
+ gtk_adjustment_set_value (hadjustment, MAX (0, hadjustment->upper - hadjustment->page_size));
- egg_icon_list_layout (icon_list);
+ gtk_adjustment_changed (hadjustment);
+
+ vadjustment->page_size = allocation->height;
+ vadjustment->page_increment = allocation->height * 0.9;
+ vadjustment->step_increment = allocation->height * 0.1;
+ vadjustment->lower = 0;
+ vadjustment->upper = MAX (allocation->height, icon_view->priv->height);
+
+ if (vadjustment->value > vadjustment->upper - vadjustment->page_size)
+ gtk_adjustment_set_value (vadjustment, MAX (0, vadjustment->upper - vadjustment->page_size));
+
+ gtk_adjustment_changed (vadjustment);
+
+ gtk_icon_view_layout (icon_view);
}
static gboolean
-egg_icon_list_expose (GtkWidget *widget,
+gtk_icon_view_expose (GtkWidget *widget,
GdkEventExpose *expose)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
GList *icons;
+ cairo_t *cr;
- icon_list = EGG_ICON_LIST (widget);
+ icon_view = GTK_ICON_VIEW (widget);
- if (expose->window != icon_list->priv->bin_window)
+ if (expose->window != icon_view->priv->bin_window)
return FALSE;
- for (icons = icon_list->priv->items; icons; icons = icons->next) {
- EggIconListItem *item = icons->data;
+ cr = gdk_drawable_create_cairo_context (icon_view->priv->bin_window);
+ cairo_set_line_width (cr, 1.);
+
+ for (icons = icon_view->priv->items; icons; icons = icons->next) {
+ GtkIconViewItem *item = icons->data;
GdkRectangle item_rectangle;
item_rectangle.x = item->x;
if (gdk_region_rect_in (expose->region, &item_rectangle) == GDK_OVERLAP_RECTANGLE_OUT)
continue;
- egg_icon_list_paint_item (icon_list, item, &expose->area);
+#ifdef DEBUG_ICON_VIEW
+ cairo_rectangle (cr,
+ item->x + 0.5, item->y + 0.5,
+ item->width - 1, item->height - 1);
+ cairo_rectangle (cr,
+ item->x + 0.5, item->y + 0.5,
+ item->width - 1, item->height- 1);
+ cairo_rectangle (cr,
+ item->pixbuf_x + 0.5, item->pixbuf_y + 0.5,
+ item->pixbuf_width - 1, item->pixbuf_height- 1);
+ cairo_rectangle (cr,
+ item->layout_x + 0.5, item->layout_y + 0.5,
+ item->layout_width - 1, item->layout_height - 1);
+ cairo_stroke (cr);
+#endif
+ gtk_icon_view_paint_item (icon_view, cr, item, &expose->area);
+
}
- if (icon_list->priv->rubberbanding)
+ if (icon_view->priv->doing_rubberband)
{
GdkRectangle *rectangles;
gint n_rectangles;
&n_rectangles);
while (n_rectangles--)
- egg_icon_list_paint_rubberband (icon_list, &rectangles[n_rectangles]);
+ gtk_icon_view_paint_rubberband (icon_view, cr, &rectangles[n_rectangles]);
g_free (rectangles);
}
+ cairo_destroy (cr);
+
return TRUE;
}
static gboolean
-egg_icon_list_motion (GtkWidget *widget,
+scroll_timeout (gpointer data)
+{
+ GtkIconView *icon_view;
+ gdouble value;
+
+ GDK_THREADS_ENTER ();
+
+ icon_view = data;
+
+ value = MIN (icon_view->priv->vadjustment->value +
+ icon_view->priv->scroll_value_diff,
+ icon_view->priv->vadjustment->upper -
+ icon_view->priv->vadjustment->page_size);
+
+ gtk_adjustment_set_value (icon_view->priv->vadjustment,
+ value);
+
+ gtk_icon_view_update_rubberband (icon_view);
+
+ GDK_THREADS_LEAVE ();
+
+ return TRUE;
+}
+
+static gboolean
+gtk_icon_view_motion (GtkWidget *widget,
GdkEventMotion *event)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
+ gint abs_y;
+
+ icon_view = GTK_ICON_VIEW (widget);
+#ifdef DND_WORKS
+ gtk_icon_view_maybe_begin_dragging_items (icon_view, event);
+#endif
+ if (icon_view->priv->doing_rubberband)
+ {
+ gtk_icon_view_update_rubberband (widget);
+
+ abs_y = event->y - icon_view->priv->height *
+ (icon_view->priv->vadjustment->value /
+ (icon_view->priv->vadjustment->upper -
+ icon_view->priv->vadjustment->lower));
- icon_list = EGG_ICON_LIST (widget);
+ if (abs_y < 0 || abs_y > widget->allocation.height)
+ {
+ if (icon_view->priv->scroll_timeout_id == 0)
+ icon_view->priv->scroll_timeout_id = g_timeout_add (30, scroll_timeout, icon_view);
+
+ if (abs_y < 0)
+ icon_view->priv->scroll_value_diff = abs_y;
+ else
+ icon_view->priv->scroll_value_diff = abs_y - widget->allocation.height;
- egg_icon_list_maybe_begin_dragging_items (icon_list, event);
+ icon_view->priv->event_last_x = event->x;
+ icon_view->priv->event_last_y = event->y;
+ }
+ else if (icon_view->priv->scroll_timeout_id != 0)
+ {
+ g_source_remove (icon_view->priv->scroll_timeout_id);
- if (icon_list->priv->rubberbanding)
- rubberbanding (widget);
+ icon_view->priv->scroll_timeout_id = 0;
+ }
+ }
return TRUE;
}
static gboolean
-egg_icon_list_button_press (GtkWidget *widget,
+gtk_icon_view_button_press (GtkWidget *widget,
GdkEventButton *event)
{
- EggIconList *icon_list;
- EggIconListItem *item;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
gboolean dirty = FALSE;
-
- icon_list = EGG_ICON_LIST (widget);
- if (event->window != icon_list->priv->bin_window)
+ icon_view = GTK_ICON_VIEW (widget);
+
+ if (event->window != icon_view->priv->bin_window)
return FALSE;
if (!GTK_WIDGET_HAS_FOCUS (widget))
if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_NONE)
- return TRUE;
-
- item = egg_icon_list_get_item_at_pos (icon_list,
+ item = gtk_icon_view_get_item_at_pos (icon_view,
event->x, event->y);
-
+
if (item != NULL)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_MULTIPLE &&
- (event->state & GDK_CONTROL_MASK))
+ gtk_icon_view_scroll_to_item (icon_view, item);
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
+ {
+ gtk_icon_view_set_cursor_item (icon_view, item);
+ }
+ else if (icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE &&
+ (event->state & GDK_SHIFT_MASK))
{
- item->selected = !item->selected;
+ gtk_icon_view_unselect_all_internal (icon_view);
+
+ gtk_icon_view_set_cursor_item (icon_view, item);
+ if (!icon_view->priv->anchor_item)
+ icon_view->priv->anchor_item = item;
+ else
+ gtk_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
dirty = TRUE;
}
- else
+ else
{
- if (!item->selected)
+ if ((icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE ||
+ ((icon_view->priv->selection_mode == GTK_SELECTION_SINGLE) && item->selected)) &&
+ (event->state & GDK_CONTROL_MASK))
{
- egg_icon_list_unselect_all_internal (icon_list, FALSE);
-
- item->selected = TRUE;
+ item->selected = !item->selected;
+ gtk_icon_view_queue_draw_item (icon_view, item);
dirty = TRUE;
}
+ else
+ {
+ if (!item->selected)
+ {
+ gtk_icon_view_unselect_all_internal (icon_view);
+
+ item->selected = TRUE;
+ gtk_icon_view_queue_draw_item (icon_view, item);
+ dirty = TRUE;
+ }
+ }
+ gtk_icon_view_set_cursor_item (icon_view, item);
+ icon_view->priv->anchor_item = item;
}
-
- egg_icon_list_set_cursor_item (icon_list, item);
- egg_icon_list_queue_draw_item (icon_list, item);
-
+#ifdef DND_WORKS
/* Save press to possibly begin a drag */
- if (icon_list->priv->pressed_button < 0)
+ if (icon_view->priv->pressed_button < 0)
{
- icon_list->priv->pressed_button = event->button;
- icon_list->priv->press_start_x = event->x;
- icon_list->priv->press_start_y = event->y;
+ icon_view->priv->pressed_button = event->button;
+ icon_view->priv->press_start_x = event->x;
+ icon_view->priv->press_start_y = event->y;
}
-
- if (!icon_list->priv->last_single_clicked)
- icon_list->priv->last_single_clicked = item;
+#endif
+ if (!icon_view->priv->last_single_clicked)
+ icon_view->priv->last_single_clicked = item;
}
else
{
- if (icon_list->priv->selection_mode != GTK_SELECTION_BROWSE &&
+ if (icon_view->priv->selection_mode != GTK_SELECTION_BROWSE &&
!(event->state & GDK_CONTROL_MASK))
{
- dirty = egg_icon_list_unselect_all_internal (icon_list, FALSE);
+ dirty = gtk_icon_view_unselect_all_internal (icon_view);
}
- if (icon_list->priv->selection_mode == GTK_SELECTION_MULTIPLE)
- egg_icon_list_start_rubberbanding (icon_list, event->x, event->y);
+ if (icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE)
+ gtk_icon_view_start_rubberbanding (icon_view, event->x, event->y);
}
}
if (event->button == 1 && event->type == GDK_2BUTTON_PRESS)
{
- item = egg_icon_list_get_item_at_pos (icon_list,
+ item = gtk_icon_view_get_item_at_pos (icon_view,
event->x, event->y);
- if (item && item == icon_list->priv->last_single_clicked)
+ if (item && item == icon_view->priv->last_single_clicked)
{
- egg_icon_list_item_activated (icon_list, item);
+ GtkTreePath *path;
+
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_icon_view_item_activated (icon_view, path);
+ gtk_tree_path_free (path);
}
- icon_list->priv->last_single_clicked = NULL;
+ icon_view->priv->last_single_clicked = NULL;
}
if (dirty)
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
- return TRUE;
+ return event->button == 1;
}
static gboolean
-egg_icon_list_button_release (GtkWidget *widget,
+gtk_icon_view_button_release (GtkWidget *widget,
GdkEventButton *event)
{
- EggIconList *icon_list;
-
- icon_list = EGG_ICON_LIST (widget);
-
- if (icon_list->priv->pressed_button == event->button)
- icon_list->priv->pressed_button = -1;
-
- egg_icon_list_stop_rubberbanding (icon_list);
-
- return TRUE;
-}
-
-
-static gboolean
-egg_icon_list_key_press (GtkWidget *widget,
- GdkEventKey *event)
-{
- if ((* GTK_WIDGET_CLASS (parent_class)->key_press_event) (widget, event))
- return TRUE;
+ GtkIconView *icon_view;
- return FALSE;
+ icon_view = GTK_ICON_VIEW (widget);
- if ((event->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK)) == 0)
- egg_icon_list_append_typeahead_string (EGG_ICON_LIST (widget), event->string);
-
- return TRUE;
-}
-
-static void
-egg_icon_list_select_first_matching_item (EggIconList *icon_list,
- const char *pattern)
-{
- GList *items;
+#ifdef DND_WORKS
+ if (icon_view->priv->pressed_button == event->button)
+ icon_view->priv->pressed_button = -1;
+#endif
+ gtk_icon_view_stop_rubberbanding (icon_view);
- if (pattern == NULL)
- return;
-
- for (items = icon_list->priv->items; items; items = items->next)
+ if (icon_view->priv->scroll_timeout_id != 0)
{
- EggIconListItem *item = items->data;
-
- if (strncmp (pattern, item->label, strlen (pattern)) == 0)
- {
- egg_icon_list_select_item (icon_list, item);
- break;
- }
+ g_source_remove (icon_view->priv->scroll_timeout_id);
+ icon_view->priv->scroll_timeout_id = 0;
}
+
+ return TRUE;
}
static void
-rubberbanding (gpointer data)
+gtk_icon_view_update_rubberband (gpointer data)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
gint x, y;
GdkRectangle old_area;
GdkRectangle new_area;
GdkRectangle common;
- GdkRegion *common_region;
GdkRegion *invalid_region;
- icon_list = EGG_ICON_LIST (data);
+ icon_view = GTK_ICON_VIEW (data);
- gdk_window_get_pointer (icon_list->priv->bin_window, &x, &y, NULL);
+ gdk_window_get_pointer (icon_view->priv->bin_window, &x, &y, NULL);
x = MAX (x, 0);
y = MAX (y, 0);
- old_area.x = MIN (icon_list->priv->rubberband_x1,
- icon_list->priv->rubberband_x2);
- old_area.y = MIN (icon_list->priv->rubberband_y1,
- icon_list->priv->rubberband_y2);
- old_area.width = ABS (icon_list->priv->rubberband_x2 -
- icon_list->priv->rubberband_x1) + 1;
- old_area.height = ABS (icon_list->priv->rubberband_y2 -
- icon_list->priv->rubberband_y1) + 1;
+ old_area.x = MIN (icon_view->priv->rubberband_x1,
+ icon_view->priv->rubberband_x2);
+ old_area.y = MIN (icon_view->priv->rubberband_y1,
+ icon_view->priv->rubberband_y2);
+ old_area.width = ABS (icon_view->priv->rubberband_x2 -
+ icon_view->priv->rubberband_x1) + 1;
+ old_area.height = ABS (icon_view->priv->rubberband_y2 -
+ icon_view->priv->rubberband_y1) + 1;
- new_area.x = MIN (icon_list->priv->rubberband_x1, x);
- new_area.y = MIN (icon_list->priv->rubberband_y1, y);
- new_area.width = ABS (x - icon_list->priv->rubberband_x1) + 1;
- new_area.height = ABS (y - icon_list->priv->rubberband_y1) + 1;
+ new_area.x = MIN (icon_view->priv->rubberband_x1, x);
+ new_area.y = MIN (icon_view->priv->rubberband_y1, y);
+ new_area.width = ABS (x - icon_view->priv->rubberband_x1) + 1;
+ new_area.height = ABS (y - icon_view->priv->rubberband_y1) + 1;
+
+ invalid_region = gdk_region_rectangle (&old_area);
+ gdk_region_union_with_rect (invalid_region, &new_area);
gdk_rectangle_intersect (&old_area, &new_area, &common);
-
- /* always invalidate border */
- if (common.width > 2)
+ if (common.width > 2 && common.height > 2)
{
- common.width -= 2;
+ GdkRegion *common_region;
+
+ /* make sure the border is invalidated */
common.x += 1;
- }
-
- if (common.height > 2)
- {
common.y += 1;
+ common.width -= 2;
common.height -= 2;
- }
+
+ common_region = gdk_region_rectangle (&common);
- common_region = gdk_region_rectangle (&common);
-
- invalid_region = gdk_region_rectangle (&old_area);
- gdk_region_union_with_rect (invalid_region, &new_area);
- gdk_region_subtract (invalid_region, common_region);
+ gdk_region_subtract (invalid_region, common_region);
+ gdk_region_destroy (common_region);
+ }
- gdk_window_invalidate_region (icon_list->priv->bin_window, invalid_region, TRUE);
+ gdk_window_invalidate_region (icon_view->priv->bin_window, invalid_region, TRUE);
- gdk_region_destroy (common_region);
gdk_region_destroy (invalid_region);
- icon_list->priv->rubberband_x2 = x;
- icon_list->priv->rubberband_y2 = y;
+ icon_view->priv->rubberband_x2 = x;
+ icon_view->priv->rubberband_y2 = y;
- egg_icon_list_update_rubberband_selection (icon_list);
+ gtk_icon_view_update_rubberband_selection (icon_view);
}
static void
-egg_icon_list_start_rubberbanding (EggIconList *icon_list,
+gtk_icon_view_start_rubberbanding (GtkIconView *icon_view,
gint x,
gint y)
{
GList *items;
- g_assert (!icon_list->priv->rubberbanding);
+ g_assert (!icon_view->priv->doing_rubberband);
- for (items = icon_list->priv->items; items; items = items->next)
+ for (items = icon_view->priv->items; items; items = items->next)
{
- EggIconListItem *item = items->data;
+ GtkIconViewItem *item = items->data;
item->selected_before_rubberbanding = item->selected;
}
- icon_list->priv->rubberband_x1 = x;
- icon_list->priv->rubberband_y1 = y;
- icon_list->priv->rubberband_x2 = x;
- icon_list->priv->rubberband_y2 = y;
+ icon_view->priv->rubberband_x1 = x;
+ icon_view->priv->rubberband_y1 = y;
+ icon_view->priv->rubberband_x2 = x;
+ icon_view->priv->rubberband_y2 = y;
- icon_list->priv->rubberbanding = TRUE;
+ icon_view->priv->doing_rubberband = TRUE;
- gtk_grab_add (GTK_WIDGET (icon_list));
+ gtk_grab_add (GTK_WIDGET (icon_view));
}
static void
-egg_icon_list_stop_rubberbanding (EggIconList *icon_list)
+gtk_icon_view_stop_rubberbanding (GtkIconView *icon_view)
{
- if (!icon_list->priv->rubberbanding)
+ if (!icon_view->priv->doing_rubberband)
return;
- icon_list->priv->rubberbanding = FALSE;
+ icon_view->priv->doing_rubberband = FALSE;
- gtk_grab_remove (GTK_WIDGET (icon_list));
+ gtk_grab_remove (GTK_WIDGET (icon_view));
- gtk_widget_queue_draw (GTK_WIDGET (icon_list));
-}
-
-static gint
-egg_icon_list_sort_func (EggIconListItem *a,
- EggIconListItem *b,
- EggIconList *icon_list)
-{
- gint result;
-
- result = (* icon_list->priv->sort_func) (icon_list, a, b,
- icon_list->priv->sort_data);
-
- if (icon_list->priv->sort_order == GTK_SORT_DESCENDING)
- result = -result;
-
- return result;
+ gtk_widget_queue_draw (GTK_WIDGET (icon_view));
}
static void
-egg_icon_list_insert_item_sorted (EggIconList *icon_list,
- EggIconListItem *item)
+gtk_icon_view_update_rubberband_selection (GtkIconView *icon_view)
{
- GList *list;
- GList *tmp_list = icon_list->priv->items;
- gint cmp;
+ GList *items;
+ gint x, y, width, height;
+ gboolean dirty = FALSE;
- egg_icon_list_validate (icon_list);
-
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
+ x = MIN (icon_view->priv->rubberband_x1,
+ icon_view->priv->rubberband_x2);
+ y = MIN (icon_view->priv->rubberband_y1,
+ icon_view->priv->rubberband_y2);
+ width = ABS (icon_view->priv->rubberband_x1 -
+ icon_view->priv->rubberband_x2);
+ height = ABS (icon_view->priv->rubberband_y1 -
+ icon_view->priv->rubberband_y2);
- if (!icon_list->priv->items)
+ for (items = icon_view->priv->items; items; items = items->next)
{
- icon_list->priv->items = list;
- icon_list->priv->last_item = list;
- icon_list->priv->item_count += 1;
-
- egg_icon_list_validate (icon_list);
+ GtkIconViewItem *item = items->data;
+ gboolean is_in;
+ gboolean selected;
- return;
- }
-
- cmp = egg_icon_list_sort_func (item, tmp_list->data, icon_list);
+ is_in = gtk_icon_view_item_hit_test (item, x, y, width, height);
- while ((tmp_list->next) && (cmp > 0))
- {
- tmp_list = tmp_list->next;
- cmp = egg_icon_list_sort_func (item, tmp_list->data, icon_list);
- }
-
- if ((!tmp_list->next) && (cmp > 0))
- {
- tmp_list->next = list;
- list->prev = tmp_list;
- icon_list->priv->last_item = list;
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
-
- return;
- }
+ selected = is_in ^ item->selected_before_rubberbanding;
- if (tmp_list->prev)
- {
- tmp_list->prev->next = list;
- list->prev = tmp_list->prev;
+ if (item->selected != selected)
+ {
+ item->selected = selected;
+ dirty = TRUE;
+ gtk_icon_view_queue_draw_item (icon_view, item);
+ }
}
-
- list->next = tmp_list;
- tmp_list->prev = list;
-
- if (tmp_list == icon_list->priv->items)
- icon_list->priv->items = list;
-
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
- egg_icon_list_queue_layout (icon_list);
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
}
-
-static void
-egg_icon_list_sort (EggIconList *icon_list)
+static gboolean
+gtk_icon_view_item_hit_test (GtkIconViewItem *item,
+ gint x,
+ gint y,
+ gint width,
+ gint height)
{
- egg_icon_list_validate (icon_list);
-
- /* FIXME: We can optimize this */
- icon_list->priv->items = g_list_sort_with_data (icon_list->priv->items,
- (GCompareDataFunc)egg_icon_list_sort_func,
- icon_list);
- icon_list->priv->last_item = g_list_last (icon_list->priv->items);
-
- egg_icon_list_validate (icon_list);
- egg_icon_list_queue_layout (icon_list);
-}
-
-
-static void
-egg_icon_list_validate (EggIconList *icon_list)
-{
-#if 0
- GList *list;
-
- g_print ("----\n");
- for (list = icon_list->priv->items; list; list = list->next)
- {
- EggIconListItem *item = list->data;
-
- g_print ("%s\n", egg_icon_list_item_get_label (item));
- }
- g_print ("----\n");
-#endif
-
- g_assert (g_list_length (icon_list->priv->items) == icon_list->priv->item_count);
- g_assert (g_list_last (icon_list->priv->items) == icon_list->priv->last_item);
- g_assert (g_list_first (icon_list->priv->last_item) == icon_list->priv->items);
-}
-
-static void
-egg_icon_list_update_rubberband_selection (EggIconList *icon_list)
-{
- GList *items;
- gint x, y, width, height;
- gboolean dirty = FALSE;
-
- x = MIN (icon_list->priv->rubberband_x1,
- icon_list->priv->rubberband_x2);
- y = MIN (icon_list->priv->rubberband_y1,
- icon_list->priv->rubberband_y2);
- width = ABS (icon_list->priv->rubberband_x1 -
- icon_list->priv->rubberband_x2);
- height = ABS (icon_list->priv->rubberband_y1 -
- icon_list->priv->rubberband_y2);
-
- for (items = icon_list->priv->items; items; items = items->next)
- {
- EggIconListItem *item = items->data;
- gboolean is_in;
- gboolean selected;
-
- is_in = egg_icon_list_item_hit_test (item, x, y, width, height);
-
- selected = is_in ^ item->selected_before_rubberbanding;
-
- if (item->selected != selected)
- {
- item->selected = selected;
- dirty = TRUE;
- egg_icon_list_queue_draw_item (icon_list, item);
- }
- }
-
- if (dirty)
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
-}
-
-static gboolean
-egg_icon_list_item_hit_test (EggIconListItem *item,
- gint x,
- gint y,
- gint width,
- gint height)
-{
- /* First try the pixbuf */
- if (MIN (x + width, item->pixbuf_x + item->pixbuf_width) - MAX (x, item->pixbuf_x) > 0 &&
- MIN (y + height, item->pixbuf_y + item->pixbuf_height) - MAX (y, item->pixbuf_y) > 0)
- return TRUE;
+ /* First try the pixbuf */
+ if (MIN (x + width, item->pixbuf_x + item->pixbuf_width) - MAX (x, item->pixbuf_x) > 0 &&
+ MIN (y + height, item->pixbuf_y + item->pixbuf_height) - MAX (y, item->pixbuf_y) > 0)
+ return TRUE;
/* Then try the text */
if (MIN (x + width, item->layout_x + item->layout_width) - MAX (x, item->layout_x) > 0 &&
return FALSE;
}
+#ifdef DND_WORKS
static gboolean
-egg_icon_list_maybe_begin_dragging_items (EggIconList *icon_list,
+gtk_icon_view_maybe_begin_dragging_items (GtkIconView *icon_view,
GdkEventMotion *event)
{
gboolean retval = FALSE;
gint button;
- if (icon_list->priv->pressed_button < 0)
+ if (icon_view->priv->pressed_button < 0)
return retval;
- if (!gtk_drag_check_threshold (GTK_WIDGET (icon_list),
- icon_list->priv->press_start_x,
- icon_list->priv->press_start_y,
+ if (!gtk_drag_check_threshold (GTK_WIDGET (icon_view),
+ icon_view->priv->press_start_x,
+ icon_view->priv->press_start_y,
event->x, event->y))
return retval;
- button = icon_list->priv->pressed_button;
- icon_list->priv->pressed_button = -1;
+ button = icon_view->priv->pressed_button;
+ icon_view->priv->pressed_button = -1;
{
static GtkTargetEntry row_targets[] = {
- { "EGG_ICON_LIST_ITEMS", GTK_TARGET_SAME_APP, 0 }
+ { "GTK_ICON_VIEW_ITEMS", GTK_TARGET_SAME_APP, 0 }
};
GtkTargetList *target_list;
GdkDragContext *context;
- EggIconListItem *item;
+ GtkIconViewItem *item;
retval = TRUE;
target_list = gtk_target_list_new (row_targets, G_N_ELEMENTS (row_targets));
- context = gtk_drag_begin (GTK_WIDGET (icon_list),
+ context = gtk_drag_begin (GTK_WIDGET (icon_view),
target_list, GDK_ACTION_MOVE,
button,
(GdkEvent *)event);
- item = egg_icon_list_get_item_at_pos (icon_list,
- icon_list->priv->press_start_x,
- icon_list->priv->press_start_y);
+ item = gtk_icon_view_get_item_at_pos (icon_view,
+ icon_view->priv->press_start_x,
+ icon_view->priv->press_start_y);
g_assert (item != NULL);
- gtk_drag_set_icon_pixbuf (context, egg_icon_list_item_get_icon (item),
+ gtk_drag_set_icon_pixbuf (context, gtk_icon_view_get_item_icon (icon_view, item),
event->x - item->x,
event->y - item->y);
}
return retval;
}
-
+#endif
static gboolean
-egg_icon_list_unselect_all_internal (EggIconList *icon_list,
- gboolean emit)
+gtk_icon_view_unselect_all_internal (GtkIconView *icon_view)
{
gboolean dirty = FALSE;
GList *items;
-
- for (items = icon_list->priv->items; items; items = items->next)
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
+ return FALSE;
+
+ for (items = icon_view->priv->items; items; items = items->next)
{
- EggIconListItem *item = items->data;
+ GtkIconViewItem *item = items->data;
if (item->selected)
{
item->selected = FALSE;
dirty = TRUE;
- egg_icon_list_queue_draw_item (icon_list, item);
+ gtk_icon_view_queue_draw_item (icon_view, item);
}
}
- if (emit && dirty)
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
-
return dirty;
}
-/* EggIconList signals */
+/* GtkIconView signals */
static void
-egg_icon_list_set_adjustments (EggIconList *icon_list,
+gtk_icon_view_set_adjustments (GtkIconView *icon_view,
GtkAdjustment *hadj,
GtkAdjustment *vadj)
{
gboolean need_adjust = FALSE;
-
+
if (hadj)
g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
else
else
vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
- if (icon_list->priv->hadjustment && (icon_list->priv->hadjustment != hadj))
+ if (icon_view->priv->hadjustment && (icon_view->priv->hadjustment != hadj))
{
- g_signal_handlers_disconnect_matched (icon_list->priv->hadjustment, G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, icon_list);
- g_object_unref (icon_list->priv->hadjustment);
+ g_signal_handlers_disconnect_matched (icon_view->priv->hadjustment, G_SIGNAL_MATCH_DATA,
+ 0, 0, NULL, NULL, icon_view);
+ g_object_unref (icon_view->priv->hadjustment);
}
- if (icon_list->priv->vadjustment && (icon_list->priv->vadjustment != vadj))
+ if (icon_view->priv->vadjustment && (icon_view->priv->vadjustment != vadj))
{
- g_signal_handlers_disconnect_matched (icon_list->priv->vadjustment, G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, icon_list);
- g_object_unref (icon_list->priv->vadjustment);
+ g_signal_handlers_disconnect_matched (icon_view->priv->vadjustment, G_SIGNAL_MATCH_DATA,
+ 0, 0, NULL, NULL, icon_view);
+ g_object_unref (icon_view->priv->vadjustment);
}
- if (icon_list->priv->hadjustment != hadj)
+ if (icon_view->priv->hadjustment != hadj)
{
- icon_list->priv->hadjustment = hadj;
- g_object_ref (icon_list->priv->hadjustment);
- gtk_object_sink (GTK_OBJECT (icon_list->priv->hadjustment));
+ icon_view->priv->hadjustment = hadj;
+ g_object_ref (icon_view->priv->hadjustment);
+ gtk_object_sink (GTK_OBJECT (icon_view->priv->hadjustment));
- g_signal_connect (icon_list->priv->hadjustment, "value_changed",
- G_CALLBACK (egg_icon_list_adjustment_changed),
- icon_list);
+ g_signal_connect (icon_view->priv->hadjustment, "value_changed",
+ G_CALLBACK (gtk_icon_view_adjustment_changed),
+ icon_view);
need_adjust = TRUE;
}
- if (icon_list->priv->vadjustment != vadj)
+ if (icon_view->priv->vadjustment != vadj)
{
- icon_list->priv->vadjustment = vadj;
- g_object_ref (icon_list->priv->vadjustment);
- gtk_object_sink (GTK_OBJECT (icon_list->priv->vadjustment));
+ icon_view->priv->vadjustment = vadj;
+ g_object_ref (icon_view->priv->vadjustment);
+ gtk_object_sink (GTK_OBJECT (icon_view->priv->vadjustment));
- g_signal_connect (icon_list->priv->vadjustment, "value_changed",
- G_CALLBACK (egg_icon_list_adjustment_changed),
- icon_list);
+ g_signal_connect (icon_view->priv->vadjustment, "value_changed",
+ G_CALLBACK (gtk_icon_view_adjustment_changed),
+ icon_view);
need_adjust = TRUE;
}
if (need_adjust)
- egg_icon_list_adjustment_changed (NULL, icon_list);
+ gtk_icon_view_adjustment_changed (NULL, icon_view);
}
static void
-egg_icon_list_real_select_all (EggIconList *icon_list)
+gtk_icon_view_real_select_all (GtkIconView *icon_view)
{
- if (icon_list->priv->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- egg_icon_list_select_all (icon_list);
+ gtk_icon_view_select_all (icon_view);
}
static void
-egg_icon_list_real_unselect_all (EggIconList *icon_list)
+gtk_icon_view_real_unselect_all (GtkIconView *icon_view)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_BROWSE)
- return;
-
- egg_icon_list_unselect_all (icon_list);
+ gtk_icon_view_unselect_all (icon_view);
}
static void
-egg_icon_list_real_select_cursor_item (EggIconList *icon_list)
+gtk_icon_view_real_select_cursor_item (GtkIconView *icon_view)
+{
+ gtk_icon_view_unselect_all (icon_view);
+
+ if (icon_view->priv->cursor_item != NULL)
+ gtk_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+}
+
+static gboolean
+gtk_icon_view_real_activate_cursor_item (GtkIconView *icon_view)
{
- egg_icon_list_unselect_all (icon_list);
+ GtkTreePath *path;
- if (icon_list->priv->cursor_item != NULL)
- egg_icon_list_select_item (icon_list, icon_list->priv->cursor_item);
+ if (!icon_view->priv->cursor_item)
+ return FALSE;
+
+ path = gtk_tree_path_new_from_indices (icon_view->priv->cursor_item->index, -1);
+
+ gtk_icon_view_item_activated (icon_view, path);
+
+ gtk_tree_path_free (path);
+
+ return TRUE;
}
static void
-egg_icon_list_real_toggle_cursor_item (EggIconList *icon_list)
+gtk_icon_view_real_toggle_cursor_item (GtkIconView *icon_view)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_NONE)
+ if (!icon_view->priv->cursor_item)
return;
- /* FIXME: Use another function here */
- if (icon_list->priv->cursor_item != NULL)
+ switch (icon_view->priv->selection_mode)
{
- if (icon_list->priv->selection_mode == GTK_SELECTION_BROWSE)
- icon_list->priv->cursor_item->selected = TRUE;
+ case GTK_SELECTION_NONE:
+ break;
+ case GTK_SELECTION_BROWSE:
+ gtk_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+ break;
+ case GTK_SELECTION_SINGLE:
+ if (icon_view->priv->cursor_item->selected)
+ gtk_icon_view_unselect_item (icon_view, icon_view->priv->cursor_item);
else
- icon_list->priv->cursor_item->selected = !icon_list->priv->cursor_item->selected;
+ gtk_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ icon_view->priv->cursor_item->selected = !icon_view->priv->cursor_item->selected;
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
- egg_icon_list_queue_draw_item (icon_list, icon_list->priv->cursor_item);
+ gtk_icon_view_queue_draw_item (icon_view, icon_view->priv->cursor_item);
+ break;
}
}
/* Internal functions */
static void
-egg_icon_list_adjustment_changed (GtkAdjustment *adjustment,
- EggIconList *icon_list)
+gtk_icon_view_adjustment_changed (GtkAdjustment *adjustment,
+ GtkIconView *icon_view)
{
- if (GTK_WIDGET_REALIZED (icon_list))
+ if (GTK_WIDGET_REALIZED (icon_view))
{
- gdk_window_move (icon_list->priv->bin_window,
- - icon_list->priv->hadjustment->value,
- - icon_list->priv->vadjustment->value);
- gdk_window_process_updates (icon_list->priv->bin_window, TRUE);
+ gdk_window_move (icon_view->priv->bin_window,
+ - icon_view->priv->hadjustment->value,
+ - icon_view->priv->vadjustment->value);
+
+ if (icon_view->priv->doing_rubberband)
+ gtk_icon_view_update_rubberband (GTK_WIDGET (icon_view));
+
+ gdk_window_process_updates (icon_view->priv->bin_window, TRUE);
}
}
static GList *
-egg_icon_list_layout_single_row (EggIconList *icon_list, GList *first_item, gint *y, gint *maximum_width)
+gtk_icon_view_layout_single_row (GtkIconView *icon_view,
+ GList *first_item,
+ gint item_width,
+ gint row,
+ gint *y,
+ gint *maximum_width)
{
+ gint focus_width, focus_pad;
gint x, current_width, max_height, max_pixbuf_height;
GList *items, *last_item;
- gint icon_padding;
- gint left_margin, right_margin;
- gint maximum_layout_width;
-
+ gint col;
+ gint colspan;
+ gboolean rtl = gtk_widget_get_direction (GTK_WIDGET (icon_view)) == GTK_TEXT_DIR_RTL;
+
x = 0;
+ col = 0;
max_height = 0;
max_pixbuf_height = 0;
items = first_item;
current_width = 0;
- gtk_widget_style_get (GTK_WIDGET (icon_list),
- "icon_padding", &icon_padding,
- "left_margin", &left_margin,
- "right_margin", &right_margin,
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
NULL);
-
- x += left_margin;
- current_width += left_margin + right_margin;
+
+ x += icon_view->priv->margin;
+ current_width += 2 * icon_view->priv->margin;
items = first_item;
while (items)
{
- EggIconListItem *item = items->data;
-
- egg_icon_list_calculate_item_size (icon_list, item);
+ GtkIconViewItem *item = items->data;
- current_width += MAX (item->width, MINIMUM_ICON_ITEM_WIDTH);
-
- /* Don't add padding to the first or last icon */
-
- if (current_width > GTK_WIDGET (icon_list)->allocation.width &&
- items != first_item)
- break;
+ gtk_icon_view_calculate_item_size (icon_view, item, item_width);
- maximum_layout_width = MAX (item->pixbuf_width, MINIMUM_ICON_ITEM_WIDTH);
+ colspan = 1 + (item->width - 1) / (item_width + icon_view->priv->column_spacing);
+ current_width += colspan * (item_width + icon_view->priv->column_spacing);
+
+ if (items != first_item)
+ {
+ if ((icon_view->priv->columns <= 0 && current_width > GTK_WIDGET (icon_view)->allocation.width) ||
+ (icon_view->priv->columns > 0 && col >= icon_view->priv->columns))
+ break;
+ }
item->y = *y;
- item->x = x;
-
- if (item->width < MINIMUM_ICON_ITEM_WIDTH) {
- item->x += (MINIMUM_ICON_ITEM_WIDTH - item->width) / 2;
- x += (MINIMUM_ICON_ITEM_WIDTH - item->width);
- }
+ item->x = rtl ? GTK_WIDGET (icon_view)->allocation.width - MAX (item_width, item->width) - x : x;
+
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (rtl)
+ {
+ item->layout_x = item->x + ICON_TEXT_PADDING + focus_width + focus_pad;
+ if (icon_view->priv->text_column != -1 ||
+ icon_view->priv->markup_column != -1)
+ item->pixbuf_x = item->x + 2 * (ICON_TEXT_PADDING + focus_width + focus_pad) + icon_view->priv->spacing + item->layout_width;
+ else
+ item->pixbuf_x = item->x;
+ }
+ else
+ {
+ item->pixbuf_x = item->x;
+ if (icon_view->priv->pixbuf_column != -1)
+ item->layout_x = item->x + item->pixbuf_width + icon_view->priv->spacing + ICON_TEXT_PADDING + focus_width + focus_pad;
+ else
+ item->layout_x = item->x + ICON_TEXT_PADDING + focus_width + focus_pad;
+ }
+ }
+ else
+ {
+ if (item->width < colspan * item_width + (colspan - 1) * icon_view->priv->column_spacing)
+ item->x += (colspan * item_width + (colspan - 1) * icon_view->priv->column_spacing - item->width) / 2;
- item->pixbuf_x = item->x + (item->width - item->pixbuf_width) / 2;
- item->layout_x = item->x + (item->width - item->layout_width) / 2;
+ item->pixbuf_x = item->x + (item->width - item->pixbuf_width) / 2;
+ item->layout_x = item->x + (item->width - item->layout_width) / 2;
+ }
- x += item->width;
+ x = current_width - icon_view->priv->margin;
max_height = MAX (max_height, item->height);
max_pixbuf_height = MAX (max_pixbuf_height, item->pixbuf_height);
if (current_width > *maximum_width)
*maximum_width = current_width;
+ item->row = row;
+ item->col = col;
+
+ col += colspan;
items = items->next;
}
last_item = items;
- *y += max_height + icon_padding;
+ *y += max_height + icon_view->priv->row_spacing;
/* Now go through the row again and align the icons */
for (items = first_item; items != last_item; items = items->next)
{
- EggIconListItem *item = items->data;
-
- item->pixbuf_y = item->y + (max_pixbuf_height - item->pixbuf_height);
- item->layout_y = item->pixbuf_y + item->pixbuf_height + ICON_TEXT_PADDING;
+ GtkIconViewItem *item = items->data;
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ item->pixbuf_y = item->y;
+ item->layout_y = item->y + ICON_TEXT_PADDING + focus_width + focus_pad;
+ }
+ else
+ {
+ item->pixbuf_y = item->y + (max_pixbuf_height - item->pixbuf_height);
+ if (icon_view->priv->pixbuf_column != -1)
+ item->layout_y = item->pixbuf_y + item->pixbuf_height + icon_view->priv->spacing + ICON_TEXT_PADDING + focus_width + focus_pad;
+ else
+ item->layout_y = item->y + ICON_TEXT_PADDING + focus_width + focus_pad;
+ }
/* Update the bounding box */
item->y = item->pixbuf_y;
/* We may want to readjust the new y coordinate. */
if (item->y + item->height > *y)
*y = item->y + item->height;
+
+ if (rtl)
+ item->col = col - 1 - item->col;
}
return last_item;
}
static void
-egg_icon_list_set_adjustment_upper (GtkAdjustment *adj,
+gtk_icon_view_set_adjustment_upper (GtkAdjustment *adj,
gdouble upper)
{
if (upper != adj->upper)
{
- gdouble min = MAX (0., upper - adj->page_size);
+ gdouble min = MAX (0.0, upper - adj->page_size);
gboolean value_changed = FALSE;
adj->upper = upper;
-
+
if (adj->value > min)
{
adj->value = min;
value_changed = TRUE;
}
- g_signal_emit_by_name (adj, "changed");
+ gtk_adjustment_changed (adj);
if (value_changed)
- g_signal_emit_by_name (adj, "value_changed");
+ gtk_adjustment_value_changed (adj);
}
}
static void
-egg_icon_list_layout (EggIconList *icon_list)
+gtk_icon_view_layout (GtkIconView *icon_view)
{
gint y = 0, maximum_width = 0;
GList *icons;
GtkWidget *widget;
- gint top_margin, bottom_margin;
-
- widget = GTK_WIDGET (icon_list);
- icons = icon_list->priv->items;
+ gint row;
+ gint item_width;
- gtk_widget_style_get (widget,
- "top_margin", &top_margin,
- "bottom_margin", &bottom_margin,
- NULL);
- y += top_margin;
+ if (!VALID_MODEL_AND_COLUMNS (icon_view))
+ return;
+
+ widget = GTK_WIDGET (icon_view);
+
+ item_width = icon_view->priv->item_width;
+
+ if (item_width < 0)
+ {
+ for (icons = icon_view->priv->items; icons; icons = icons->next)
+ {
+ GtkIconViewItem *item = icons->data;
+ gtk_icon_view_calculate_item_size (icon_view, item, -1);
+ item_width = MAX (item_width, item->width);
+ gtk_icon_view_item_invalidate_size (item);
+ }
+ }
+
+ icons = icon_view->priv->items;
+ y += icon_view->priv->margin;
+ row = 0;
do
{
- icons = egg_icon_list_layout_single_row (icon_list, icons, &y, &maximum_width);
+ icons = gtk_icon_view_layout_single_row (icon_view, icons,
+ item_width, row,
+ &y, &maximum_width);
+ row++;
}
while (icons != NULL);
- if (maximum_width != icon_list->priv->width)
+ if (maximum_width != icon_view->priv->width)
{
- icon_list->priv->width = maximum_width;
+ icon_view->priv->width = maximum_width;
}
-
- y += bottom_margin;
+ y += icon_view->priv->margin;
- if (y != icon_list->priv->height)
+ if (y != icon_view->priv->height)
{
- icon_list->priv->height = y;
+ icon_view->priv->height = y;
}
- egg_icon_list_set_adjustment_upper (icon_list->priv->hadjustment, icon_list->priv->width);
- egg_icon_list_set_adjustment_upper (icon_list->priv->vadjustment, icon_list->priv->height);
+ gtk_icon_view_set_adjustment_upper (icon_view->priv->hadjustment, icon_view->priv->width);
+ gtk_icon_view_set_adjustment_upper (icon_view->priv->vadjustment, icon_view->priv->height);
- if (GTK_WIDGET_REALIZED (icon_list))
+ if (GTK_WIDGET_REALIZED (icon_view))
{
- gdk_window_resize (icon_list->priv->bin_window,
- MAX (icon_list->priv->width, widget->allocation.width),
- MAX (icon_list->priv->height, widget->allocation.height));
+ gdk_window_resize (icon_view->priv->bin_window,
+ MAX (icon_view->priv->width, widget->allocation.width),
+ MAX (icon_view->priv->height, widget->allocation.height));
}
- if (icon_list->priv->layout_idle_id != 0)
+ if (icon_view->priv->layout_idle_id != 0)
{
- g_source_remove (icon_list->priv->layout_idle_id);
- icon_list->priv->layout_idle_id = 0;
+ g_source_remove (icon_view->priv->layout_idle_id);
+ icon_view->priv->layout_idle_id = 0;
}
- gtk_widget_queue_draw (GTK_WIDGET (icon_list));
-}
-
-
-static void
-egg_icon_list_item_init (EggIconListItem *item)
-{
- item->width = -1;
- item->height = -1;
+ gtk_widget_queue_draw (GTK_WIDGET (icon_view));
}
+/* Updates the pango layout and calculates the size */
static void
-egg_icon_list_item_class_init (GObjectClass *klass)
+gtk_icon_view_calculate_item_size (GtkIconView *icon_view,
+ GtkIconViewItem *item,
+ gint item_width)
{
- item_parent_class = g_type_class_peek_parent (klass);
-
- klass->finalize = egg_icon_list_item_finalize;;
- klass->set_property = egg_icon_list_item_set_property;
- klass->get_property = egg_icon_list_item_get_property;
-
- /* Properties */
- g_object_class_install_property (klass,
- PROP_LABEL,
- g_param_spec_string ("label",
- _("Icon item label"),
- _("The label of the icon item"),
- NULL,
- G_PARAM_READWRITE));
+ gint focus_width, focus_pad;
+ gint layout_width, layout_height;
+ gint maximum_layout_width;
+ gint spacing, padding;
+ gint colspan;
+ GdkPixbuf *pixbuf;
+
+ if (item->width != -1 && item->height != -1)
+ return;
-}
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
+ NULL);
-static void
-egg_icon_list_item_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
-}
+ spacing = icon_view->priv->spacing;
-static void
-egg_icon_list_item_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
-}
+ if (icon_view->priv->pixbuf_column != -1)
+ {
+ pixbuf = gtk_icon_view_get_item_icon (icon_view, item);
+ item->pixbuf_width = gdk_pixbuf_get_width (pixbuf);
+ item->pixbuf_height = gdk_pixbuf_get_height (pixbuf);
+ g_object_unref (pixbuf);
+ }
+ else
+ {
+ item->pixbuf_width = 0;
+ item->pixbuf_height = 0;
+ spacing = 0;
+ }
+
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL &&
+ item_width > 0)
+ {
+ colspan = item->pixbuf_width / item_width + 1;
+ maximum_layout_width = MAX (colspan * item_width - item->pixbuf_width - icon_view->priv->spacing - 2 * (ICON_TEXT_PADDING + focus_width + focus_pad), 50);
+ }
+ else
+ maximum_layout_width = MAX (item_width, item->pixbuf_width);
+
+ if (icon_view->priv->markup_column != -1 ||
+ icon_view->priv->text_column != -1)
+ {
+ gtk_icon_view_update_item_text (icon_view, item);
-static void
-egg_icon_list_item_finalize (GObject *object)
-{
- EggIconListItem *item;
+ pango_layout_set_alignment (icon_view->priv->layout, PANGO_ALIGN_CENTER);
+ pango_layout_set_width (icon_view->priv->layout, maximum_layout_width * PANGO_SCALE);
+
+ pango_layout_get_pixel_size (icon_view->priv->layout, &layout_width, &layout_height);
+
+ item->layout_width = layout_width;
+ item->layout_height = layout_height;
+ padding = 2 * (ICON_TEXT_PADDING + focus_width + focus_pad);
+ }
+ else
+ {
+ item->layout_width = 0;
+ item->layout_height = 0;
+ spacing = 0;
+ padding = 0;
+ }
- item = EGG_ICON_LIST_ITEM (object);
-
- g_free (item->label);
- g_object_unref (item->icon);
-
- (G_OBJECT_CLASS (parent_class)->finalize) (object);
+ if (icon_view->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ item->width = item->layout_width + padding + spacing + item->pixbuf_width;
+ item->height = MAX (item->layout_height + padding, item->pixbuf_height);
+ }
+ else
+ {
+ item->width = MAX (item->layout_width + padding, item->pixbuf_width);
+ item->height = item->layout_height + padding + spacing + item->pixbuf_height;
+ }
}
-/* Creates or updates the pango layout and calculates the size */
static void
-egg_icon_list_calculate_item_size (EggIconList *icon_list, EggIconListItem *item)
+gtk_icon_view_invalidate_sizes (GtkIconView *icon_view)
{
- int layout_width, layout_height;
- int maximum_layout_width;
-
- if (item->width != -1 && item->width != -1)
- return;
-
- item->pixbuf_width = gdk_pixbuf_get_width (item->icon);
- item->pixbuf_height = gdk_pixbuf_get_height (item->icon);
-
- maximum_layout_width = MAX (item->pixbuf_width, MINIMUM_ICON_ITEM_WIDTH);
-
- pango_layout_set_text (icon_list->priv->layout, item->label, -1);
-
- pango_layout_set_alignment (icon_list->priv->layout, PANGO_ALIGN_CENTER);
- pango_layout_set_width (icon_list->priv->layout, maximum_layout_width * PANGO_SCALE);
-
- pango_layout_get_pixel_size (icon_list->priv->layout, &layout_width, &layout_height);
-
- item->width = MAX ((layout_width + 2 * ICON_TEXT_PADDING), item->pixbuf_width);
- item->height = layout_height + 2 * ICON_TEXT_PADDING + item->pixbuf_height;
- item->layout_width = layout_width;
- item->layout_height = layout_height;
+ g_list_foreach (icon_view->priv->items,
+ (GFunc)gtk_icon_view_item_invalidate_size, NULL);
}
static void
-egg_icon_list_item_invalidate_size (EggIconListItem *item)
+gtk_icon_view_item_invalidate_size (GtkIconViewItem *item)
{
item->width = -1;
item->height = -1;
}
static void
-egg_icon_list_paint_item (EggIconList *icon_list,
- EggIconListItem *item,
+gtk_icon_view_paint_item (GtkIconView *icon_view,
+ cairo_t *cr,
+ GtkIconViewItem *item,
GdkRectangle *area)
{
- GdkPixbuf *pixbuf;
+ gint focus_width, focus_pad;
+ GdkPixbuf *pixbuf, *tmp;
GtkStateType state;
+ gboolean rtl = gtk_widget_get_direction (GTK_WIDGET (icon_view)) == GTK_TEXT_DIR_RTL;
- if (GTK_WIDGET_HAS_FOCUS (icon_list))
+ if (!VALID_MODEL_AND_COLUMNS (icon_view))
+ return;
+
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "focus-line-width", &focus_width,
+ "focus-padding", &focus_pad,
+ NULL);
+
+ if (GTK_WIDGET_HAS_FOCUS (icon_view))
state = GTK_STATE_SELECTED;
else
state = GTK_STATE_ACTIVE;
- if (item->selected)
- pixbuf = create_colorized_pixbuf (item->icon,
- >K_WIDGET (icon_list)->style->base[state]);
- else
- pixbuf = gdk_pixbuf_ref (item->icon);
-
- gdk_pixbuf_render_to_drawable_alpha (pixbuf,
- icon_list->priv->bin_window,
- 0, 0,
- item->pixbuf_x,
- item->pixbuf_y,
- item->pixbuf_width,
- item->pixbuf_height,
- GDK_PIXBUF_ALPHA_FULL,
- 0,
- GDK_RGB_DITHER_NORMAL,
- item->pixbuf_width,
- item->pixbuf_height);
- g_object_unref (pixbuf);
+ if (icon_view->priv->pixbuf_column != -1)
+ {
+ tmp = gtk_icon_view_get_item_icon (icon_view, item);
+ if (item->selected)
+ {
+ pixbuf = create_colorized_pixbuf (tmp,
+ >K_WIDGET (icon_view)->style->base[state]);
+ g_object_unref (tmp);
+ }
+ else
+ pixbuf = tmp;
- if (item->selected)
+ cairo_move_to (cr, item->pixbuf_x, item->pixbuf_y);
+ gdk_pixbuf_set_as_cairo_source (pixbuf, cr);
+ g_object_unref (pixbuf);
+
+ cairo_rectangle (cr,
+ item->pixbuf_x, item->pixbuf_y,
+ item->pixbuf_width, item->pixbuf_height);
+ cairo_fill (cr);
+ }
+
+ if (icon_view->priv->text_column != -1 ||
+ icon_view->priv->markup_column != -1)
{
- gdk_draw_rectangle (icon_list->priv->bin_window,
- GTK_WIDGET (icon_list)->style->base_gc[state],
- TRUE,
- item->layout_x - ICON_TEXT_PADDING,
- item->layout_y - ICON_TEXT_PADDING,
- item->layout_width + 2 * ICON_TEXT_PADDING,
- item->layout_height + 2 * ICON_TEXT_PADDING);
- }
-
- pango_layout_set_text (icon_list->priv->layout, item->label, -1);
- gdk_draw_layout (icon_list->priv->bin_window,
- GTK_WIDGET (icon_list)->style->text_gc[item->selected ? state : GTK_STATE_NORMAL],
- item->layout_x - ((item->width - item->layout_width) / 2) - (MAX (item->pixbuf_width, MINIMUM_ICON_ITEM_WIDTH) - item->width) / 2,
- item->layout_y,
- icon_list->priv->layout);
-
- if (GTK_WIDGET_HAS_FOCUS (icon_list) &&
- item == icon_list->priv->cursor_item)
- gtk_paint_focus (GTK_WIDGET (icon_list)->style,
- icon_list->priv->bin_window,
- item->selected ? GTK_STATE_SELECTED : GTK_STATE_NORMAL,
- area,
- GTK_WIDGET (icon_list),
- "iconlist",
- item->layout_x - ICON_TEXT_PADDING,
- item->layout_y - ICON_TEXT_PADDING,
- item->layout_width + 2 * ICON_TEXT_PADDING,
- item->layout_height + 2 * ICON_TEXT_PADDING);
-}
-
-static void
-egg_icon_list_paint_rubberband (EggIconList *icon_list,
+ if (item->selected)
+ {
+ gdk_cairo_set_source_color (cr, >K_WIDGET (icon_view)->style->base[state]);
+ cairo_rectangle (cr,
+ item->layout_x - ICON_TEXT_PADDING,
+ item->layout_y - ICON_TEXT_PADDING,
+ item->layout_width + 2 * ICON_TEXT_PADDING,
+ item->layout_height + 2 * ICON_TEXT_PADDING);
+ cairo_fill (cr);
+ }
+
+ gtk_icon_view_update_item_text (icon_view, item);
+ pango_layout_set_alignment (icon_view->priv->layout, rtl ? PANGO_ALIGN_RIGHT: PANGO_ALIGN_LEFT);
+ pango_layout_set_width (icon_view->priv->layout, item->layout_width * PANGO_SCALE);
+ gtk_paint_layout (GTK_WIDGET (icon_view)->style,
+ icon_view->priv->bin_window,
+ item->selected ? state : GTK_STATE_NORMAL,
+ TRUE, area, GTK_WIDGET (icon_view), "icon_view",
+ item->layout_x,
+ item->layout_y,
+ icon_view->priv->layout);
+
+ if (GTK_WIDGET_HAS_FOCUS (icon_view) &&
+ item == icon_view->priv->cursor_item)
+ gtk_paint_focus (GTK_WIDGET (icon_view)->style,
+ icon_view->priv->bin_window,
+ GTK_STATE_NORMAL,
+ area,
+ GTK_WIDGET (icon_view),
+ "icon_view",
+ item->layout_x - ICON_TEXT_PADDING - focus_width - focus_pad,
+ item->layout_y - ICON_TEXT_PADDING - focus_width - focus_pad,
+ item->layout_width + 2 * (ICON_TEXT_PADDING + focus_width + focus_pad),
+ item->layout_height + 2 * (ICON_TEXT_PADDING + focus_width + focus_pad));
+ }
+}
+
+static void
+gtk_icon_view_paint_rubberband (GtkIconView *icon_view,
+ cairo_t *cr,
GdkRectangle *area)
{
GdkRectangle rect;
- GdkPixbuf *pixbuf;
- GdkGC *gc;
- GdkColor color;
GdkRectangle rubber_rect;
-
- rubber_rect.x = MIN (icon_list->priv->rubberband_x1, icon_list->priv->rubberband_x2);
- rubber_rect.y = MIN (icon_list->priv->rubberband_y1, icon_list->priv->rubberband_y2);
- rubber_rect.width = ABS (icon_list->priv->rubberband_x1 - icon_list->priv->rubberband_x2) + 1;
- rubber_rect.height = ABS (icon_list->priv->rubberband_y1 - icon_list->priv->rubberband_y2) + 1;
+ GdkColor *fill_color_gdk;
+ guchar fill_color_alpha;
+
+ rubber_rect.x = MIN (icon_view->priv->rubberband_x1, icon_view->priv->rubberband_x2);
+ rubber_rect.y = MIN (icon_view->priv->rubberband_y1, icon_view->priv->rubberband_y2);
+ rubber_rect.width = ABS (icon_view->priv->rubberband_x1 - icon_view->priv->rubberband_x2) + 1;
+ rubber_rect.height = ABS (icon_view->priv->rubberband_y1 - icon_view->priv->rubberband_y2) + 1;
if (!gdk_rectangle_intersect (&rubber_rect, area, &rect))
return;
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, rect.width, rect.height);
- gdk_pixbuf_fill (pixbuf, 0x9db8d27F);
-
- gdk_pixbuf_render_to_drawable_alpha (pixbuf,
- icon_list->priv->bin_window,
- 0, 0,
- rect.x,rect.y,
- rect.width, rect.height,
- GDK_PIXBUF_ALPHA_FULL,
- 0,
- GDK_RGB_DITHER_NONE,
- 0, 0);
- g_object_unref (pixbuf);
- gc = gdk_gc_new (icon_list->priv->bin_window);
- color.red = 0x72 * 255;
- color.green = 0x7d * 255;
- color.blue = 0x97 * 255;
- gdk_gc_set_rgb_fg_color (gc, &color);
- gdk_gc_set_clip_rectangle (gc, &rect);
- gdk_draw_rectangle (icon_list->priv->bin_window,
- gc, FALSE,
- rubber_rect.x, rubber_rect.y,
- rubber_rect.width - 1, rubber_rect.height - 1);
- g_object_unref (gc);
-}
-
-static void
-egg_icon_list_queue_draw_item (EggIconList *icon_list,
- EggIconListItem *item)
+ gtk_widget_style_get (GTK_WIDGET (icon_view),
+ "selection-box-color", &fill_color_gdk,
+ "selection-box-alpha", &fill_color_alpha,
+ NULL);
+
+ if (!fill_color_gdk)
+ fill_color_gdk = gdk_color_copy (>K_WIDGET (icon_view)->style->base[GTK_STATE_SELECTED]);
+
+ cairo_set_source_rgba (cr,
+ fill_color_gdk->red / 65535.,
+ fill_color_gdk->green / 65535.,
+ fill_color_gdk->blue / 65535.,
+ fill_color_alpha / 255.);
+
+ cairo_save (cr);
+ cairo_rectangle (cr, rect.x, rect.y, rect.width, rect.height);
+ cairo_clip (cr);
+ cairo_fill (cr);
+
+ /* Draw the border without alpha */
+ cairo_set_source_rgb (cr,
+ fill_color_gdk->red / 65535.,
+ fill_color_gdk->green / 65535.,
+ fill_color_gdk->blue / 65535.);
+ cairo_rectangle (cr,
+ rubber_rect.x + 0.5, rubber_rect.y + 0.5,
+ rubber_rect.width - 1, rubber_rect.height - 1);
+ cairo_stroke (cr);
+ cairo_restore (cr);
+
+ gdk_color_free (fill_color_gdk);
+}
+
+static void
+gtk_icon_view_queue_draw_item (GtkIconView *icon_view,
+ GtkIconViewItem *item)
{
GdkRectangle rect;
rect.width = item->width;
rect.height = item->height;
- gdk_window_invalidate_rect (icon_list->priv->bin_window, &rect, TRUE);
+ if (icon_view->priv->bin_window)
+ gdk_window_invalidate_rect (icon_view->priv->bin_window, &rect, TRUE);
}
static gboolean
layout_callback (gpointer user_data)
{
- EggIconList *icon_list;
+ GtkIconView *icon_view;
- icon_list = EGG_ICON_LIST (user_data);
+ GDK_THREADS_ENTER ();
+
+ icon_view = GTK_ICON_VIEW (user_data);
- icon_list->priv->layout_idle_id = 0;
+ icon_view->priv->layout_idle_id = 0;
- egg_icon_list_layout (icon_list);
+ gtk_icon_view_layout (icon_view);
+ GDK_THREADS_LEAVE();
+
return FALSE;
}
static void
-egg_icon_list_queue_layout (EggIconList *icon_list)
+gtk_icon_view_queue_layout (GtkIconView *icon_view)
{
- if (icon_list->priv->layout_idle_id != 0)
+ if (icon_view->priv->layout_idle_id != 0)
return;
- icon_list->priv->layout_idle_id = g_idle_add (layout_callback, icon_list);
+ icon_view->priv->layout_idle_id = g_idle_add (layout_callback, icon_view);
}
static void
-egg_icon_list_set_cursor_item (EggIconList *icon_list,
- EggIconListItem *item)
+gtk_icon_view_set_cursor_item (GtkIconView *icon_view,
+ GtkIconViewItem *item)
{
- if (icon_list->priv->cursor_item == item)
+ AtkObject *obj;
+ AtkObject *item_obj;
+
+ if (icon_view->priv->cursor_item == item)
return;
- if (icon_list->priv->cursor_item != NULL)
- egg_icon_list_queue_draw_item (icon_list, icon_list->priv->cursor_item);
+ if (icon_view->priv->cursor_item != NULL)
+ gtk_icon_view_queue_draw_item (icon_view, icon_view->priv->cursor_item);
- icon_list->priv->cursor_item = item;
- egg_icon_list_queue_draw_item (icon_list, item);
-}
-
-static void
-egg_icon_list_append_typeahead_string (EggIconList *icon_list,
- const gchar *string)
-{
- int i;
- char *typeahead_string;
-
- if (strlen (string) == 0)
- return;
+ icon_view->priv->cursor_item = item;
+ gtk_icon_view_queue_draw_item (icon_view, item);
+
+ /* Notify that accessible focus object has changed */
+ obj = gtk_widget_get_accessible (GTK_WIDGET (icon_view));
+ item_obj = atk_object_ref_accessible_child (obj, item->index);
- for (i = 0; i < strlen (string); i++)
+ if (item_obj != NULL)
{
- if (!g_ascii_isprint (string[i]))
- return;
+ atk_focus_tracker_notify (item_obj);
+ g_object_unref (item_obj);
}
-
- typeahead_string = g_strconcat (icon_list->priv->typeahead_string ?
- icon_list->priv->typeahead_string : "",
- string, NULL);
- g_free (icon_list->priv->typeahead_string);
- icon_list->priv->typeahead_string = typeahead_string;
-
- egg_icon_list_select_first_matching_item (icon_list,
- icon_list->priv->typeahead_string);
-
- g_print ("wooo: \"%s\"\n", typeahead_string);
}
-/* Public API */
-GtkWidget *
-egg_icon_list_new (void)
-{
- EggIconList *icon_list;
-
- icon_list = g_object_new (EGG_TYPE_ICON_LIST, NULL);
- return GTK_WIDGET (icon_list);
-}
-
-EggIconListItem *
-egg_icon_list_item_new (GdkPixbuf *icon,
- const char *label)
+static GtkIconViewItem *
+gtk_icon_view_item_new (void)
{
- EggIconListItem *item;
+ GtkIconViewItem *item;
- item = g_object_new (EGG_TYPE_ICON_LIST_ITEM, NULL);
-
- item->label = g_strdup (label);
- item->icon = g_object_ref (icon);
+ item = g_new0 (GtkIconViewItem, 1);
+
+ item->width = -1;
+ item->height = -1;
return item;
}
-void
-egg_icon_list_item_set_data (EggIconListItem *item,
- gpointer data)
-{
- egg_icon_list_item_set_data_full (item, data, NULL);
-}
-
-void
-egg_icon_list_item_set_data_full (EggIconListItem *item,
- gpointer data,
- GDestroyNotify destroy_notify)
+static void
+gtk_icon_view_item_free (GtkIconViewItem *item)
{
- g_return_if_fail (EGG_IS_ICON_LIST_ITEM (item));
+ g_return_if_fail (item != NULL);
- g_object_set_data_full (G_OBJECT (item), ICON_LIST_ITEM_DATA, data, destroy_notify);
+ g_free (item);
}
-gpointer
-egg_icon_list_item_get_data (EggIconListItem *item)
+static void
+gtk_icon_view_update_item_text (GtkIconView *icon_view,
+ GtkIconViewItem *item)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST_ITEM (item), NULL);
+ gboolean iters_persist;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ gchar *text;
+
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!iters_persist)
+ {
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_tree_model_get_iter (icon_view->priv->model, &iter, path);
+ gtk_tree_path_free (path);
+ }
+ else
+ iter = item->iter;
- return g_object_get_data (G_OBJECT (item), ICON_LIST_ITEM_DATA);
+ if (icon_view->priv->markup_column != -1)
+ {
+ gtk_tree_model_get (icon_view->priv->model, &iter,
+ icon_view->priv->markup_column, &text,
+ -1);
+ pango_layout_set_markup (icon_view->priv->layout, text, -1);
+ g_free (text);
+ }
+ else if (icon_view->priv->text_column != -1)
+ {
+ gtk_tree_model_get (icon_view->priv->model, &iter,
+ icon_view->priv->text_column, &text,
+ -1);
+ pango_layout_set_text (icon_view->priv->layout, text, -1);
+ g_free (text);
+ }
+ else
+ pango_layout_set_text (icon_view->priv->layout, "", -1);
}
-void
-egg_icon_list_item_set_label (EggIconListItem *item,
- const char *label)
+static GdkPixbuf *
+gtk_icon_view_get_item_icon (GtkIconView *icon_view,
+ GtkIconViewItem *item)
+{
+ gboolean iters_persist;
+ GtkTreeIter iter;
+ GtkTreePath *path;
+ GdkPixbuf *pixbuf;
+
+ g_return_val_if_fail (item != NULL, NULL);
+
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!iters_persist)
+ {
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+ gtk_tree_model_get_iter (icon_view->priv->model, &iter, path);
+ gtk_tree_path_free (path);
+ }
+ else
+ iter = item->iter;
+
+ gtk_tree_model_get (icon_view->priv->model, &iter,
+ icon_view->priv->pixbuf_column, &pixbuf,
+ -1);
+
+ return pixbuf;
+}
+
+
+static GtkIconViewItem *
+gtk_icon_view_get_item_at_pos (GtkIconView *icon_view,
+ gint x,
+ gint y)
+{
+ GList *items;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ GtkIconViewItem *item = items->data;
+
+ if (x > item->x && x < item->x + item->width &&
+ y > item->y && y < item->y + item->height)
+ {
+ /* Check if the mouse is inside the icon or the label */
+ if ((x > item->pixbuf_x && x < item->pixbuf_x + item->pixbuf_width &&
+ y > item->pixbuf_y && y < item->pixbuf_y + item->pixbuf_height) ||
+ (x > item->layout_x - ICON_TEXT_PADDING &&
+ x < item->layout_x + item->layout_width + ICON_TEXT_PADDING &&
+ y > item->layout_y - ICON_TEXT_PADDING &&
+ y < item->layout_y + item->layout_height + ICON_TEXT_PADDING))
+ return item;
+ }
+ }
+
+ return NULL;
+}
+
+static void
+gtk_icon_view_select_item (GtkIconView *icon_view,
+ GtkIconViewItem *item)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (item != NULL);
+
+ if (item->selected)
+ return;
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
+ return;
+ else if (icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ gtk_icon_view_unselect_all_internal (icon_view);
+
+ item->selected = TRUE;
+
+ gtk_icon_view_queue_draw_item (icon_view, item);
+
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+
+static void
+gtk_icon_view_unselect_item (GtkIconView *icon_view,
+ GtkIconViewItem *item)
{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
g_return_if_fail (item != NULL);
- g_return_if_fail (label != NULL);
- if (strcmp (item->label, label) == 0)
+ if (!item->selected)
+ return;
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_NONE ||
+ icon_view->priv->selection_mode == GTK_SELECTION_BROWSE)
+ return;
+
+ item->selected = FALSE;
+
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+
+ gtk_icon_view_queue_draw_item (icon_view, item);
+}
+
+static void
+verify_items (GtkIconView *icon_view)
+{
+ GList *items;
+ int i = 0;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ GtkIconViewItem *item = items->data;
+
+ if (item->index != i)
+ g_error ("List item does not match its index: item index %d and list index %d\n", item->index, i);
+
+ i++;
+ }
+}
+
+static void
+gtk_icon_view_row_changed (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ GtkIconViewItem *item;
+ gint index;
+ GtkIconView *icon_view;
+
+ icon_view = GTK_ICON_VIEW (data);
+
+ index = gtk_tree_path_get_indices(path)[0];
+ item = g_list_nth (icon_view->priv->items, index)->data;
+
+ gtk_icon_view_item_invalidate_size (item);
+ gtk_icon_view_queue_layout (icon_view);
+
+ verify_items (icon_view);
+}
+
+static void
+gtk_icon_view_row_inserted (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ gint length, index;
+ GtkIconViewItem *item;
+ gboolean iters_persist;
+ GtkIconView *icon_view;
+ GList *list;
+
+ icon_view = GTK_ICON_VIEW (data);
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ length = gtk_tree_model_iter_n_children (model, NULL);
+ index = gtk_tree_path_get_indices(path)[0];
+
+ item = gtk_icon_view_item_new ();
+
+ if (iters_persist)
+ item->iter = *iter;
+
+ item->index = index;
+
+ /* FIXME: We can be more efficient here,
+ we can store a tail pointer and use that when
+ appending (which is a rather common operation)
+ */
+ icon_view->priv->items = g_list_insert (icon_view->priv->items,
+ item, index);
+
+ list = g_list_nth (icon_view->priv->items, index + 1);
+ for (; list; list = list->next)
+ {
+ item = list->data;
+
+ item->index++;
+ }
+
+ verify_items (icon_view);
+}
+
+static void
+gtk_icon_view_row_deleted (GtkTreeModel *model,
+ GtkTreePath *path,
+ gpointer data)
+{
+ gint index;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ GList *list, *next;
+ gboolean emit = FALSE;
+
+ icon_view = GTK_ICON_VIEW (data);
+
+ index = gtk_tree_path_get_indices(path)[0];
+
+ list = g_list_nth (icon_view->priv->items, index);
+ item = list->data;
+
+ if (item == icon_view->priv->anchor_item)
+ icon_view->priv->anchor_item = NULL;
+
+ if (item == icon_view->priv->cursor_item)
+ icon_view->priv->cursor_item = NULL;
+
+ if (item->selected)
+ emit = TRUE;
+
+ gtk_icon_view_item_free (item);
+
+ for (next = list->next; next; next = next->next)
+ {
+ item = next->data;
+
+ item->index--;
+ }
+
+ icon_view->priv->items = g_list_delete_link (icon_view->priv->items, list);
+
+ gtk_icon_view_queue_layout (icon_view);
+
+ verify_items (icon_view);
+
+ if (emit)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+gtk_icon_view_rows_reordered (GtkTreeModel *model,
+ GtkTreePath *parent,
+ GtkTreeIter *iter,
+ gint *new_order,
+ gpointer data)
+{
+ int i;
+ int length;
+ GtkIconView *icon_view;
+ GList *items = NULL, *list;
+ GtkIconViewItem **item_array;
+ gint *order;
+
+ icon_view = GTK_ICON_VIEW (data);
+
+ length = gtk_tree_model_iter_n_children (model, NULL);
+
+ order = g_new (gint, length);
+ for (i = 0; i < length; i++)
+ order [new_order[i]] = i;
+
+ item_array = g_new (GtkIconViewItem *, length);
+ for (i = 0, list = icon_view->priv->items; list != NULL; list = list->next, i++)
+ item_array[order[i]] = list->data;
+ g_free (order);
+
+ for (i = length - 1; i >= 0; i--)
+ {
+ item_array[i]->index = i;
+ items = g_list_prepend (items, item_array[i]);
+ }
+
+ g_free (item_array);
+ g_list_free (icon_view->priv->items);
+ icon_view->priv->items = items;
+
+ verify_items (icon_view);
+}
+
+static void
+gtk_icon_view_build_items (GtkIconView *icon_view)
+{
+ GtkTreeIter iter;
+ int i;
+ gboolean iters_persist;
+ GList *items = NULL;
+
+ iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
+
+ if (!gtk_tree_model_get_iter_first (icon_view->priv->model,
+ &iter))
+ return;
+
+ i = 0;
+
+ do
+ {
+ GtkIconViewItem *item = gtk_icon_view_item_new ();
+
+ if (iters_persist)
+ item->iter = iter;
+
+ item->index = i;
+
+ i++;
+
+ items = g_list_prepend (items, item);
+
+ } while (gtk_tree_model_iter_next (icon_view->priv->model, &iter));
+
+ icon_view->priv->items = g_list_reverse (items);
+}
+
+static void
+gtk_icon_view_add_move_binding (GtkBindingSet *binding_set,
+ guint keyval,
+ guint modmask,
+ GtkMovementStep step,
+ gint count)
+{
+
+ gtk_binding_entry_add_signal (binding_set, keyval, modmask,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+
+ if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ return;
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+}
+
+static gboolean
+gtk_icon_view_real_move_cursor (GtkIconView *icon_view,
+ GtkMovementStep step,
+ gint count)
+{
+ GdkModifierType state;
+
+ g_return_val_if_fail (GTK_ICON_VIEW (icon_view), FALSE);
+ g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
+ step == GTK_MOVEMENT_VISUAL_POSITIONS ||
+ step == GTK_MOVEMENT_DISPLAY_LINES ||
+ step == GTK_MOVEMENT_PAGES ||
+ step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
+
+ if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (icon_view)))
+ return FALSE;
+
+ gtk_widget_grab_focus (GTK_WIDGET (icon_view));
+
+ if (gtk_get_current_event_state (&state))
+ {
+ if ((state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ icon_view->priv->ctrl_pressed = TRUE;
+ if ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)
+ icon_view->priv->shift_pressed = TRUE;
+ }
+ /* else we assume not pressed */
+
+ switch (step)
+ {
+ case GTK_MOVEMENT_LOGICAL_POSITIONS:
+ case GTK_MOVEMENT_VISUAL_POSITIONS:
+ gtk_icon_view_move_cursor_left_right (icon_view, count);
+ break;
+ case GTK_MOVEMENT_DISPLAY_LINES:
+ gtk_icon_view_move_cursor_up_down (icon_view, count);
+ break;
+ case GTK_MOVEMENT_PAGES:
+ gtk_icon_view_move_cursor_page_up_down (icon_view, count);
+ break;
+ case GTK_MOVEMENT_BUFFER_ENDS:
+ gtk_icon_view_move_cursor_start_end (icon_view, count);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ icon_view->priv->ctrl_pressed = FALSE;
+ icon_view->priv->shift_pressed = FALSE;
+
+ return TRUE;
+}
+
+static GtkIconViewItem *
+find_item (GtkIconView *icon_view,
+ GtkIconViewItem *current,
+ gint row_ofs,
+ gint col_ofs)
+{
+ gint row, col;
+ GList *items;
+ GtkIconViewItem *item;
+
+ /* FIXME: this could be more efficient
+ */
+ row = current->row + row_ofs;
+ col = current->col + col_ofs;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ item = items->data;
+ if (item->row == row && item->col == col)
+ return item;
+ }
+
+ return NULL;
+}
+
+
+static GtkIconViewItem *
+find_item_page_up_down (GtkIconView *icon_view,
+ GtkIconViewItem *current,
+ gint count)
+{
+ GList *item, *next;
+ gint y, col;
+
+ col = current->col;
+ y = current->y + count * icon_view->priv->vadjustment->page_size;
+
+ item = g_list_find (icon_view->priv->items, current);
+ if (count > 0)
+ {
+ while (item)
+ {
+ for (next = item->next; next; next = next->next)
+ {
+ if (((GtkIconViewItem *)next->data)->col == col)
+ break;
+ }
+ if (!next || ((GtkIconViewItem *)next->data)->y > y)
+ break;
+
+ item = next;
+ }
+ }
+ else
+ {
+ while (item)
+ {
+ for (next = item->prev; next; next = next->prev)
+ {
+ if (((GtkIconViewItem *)next->data)->col == col)
+ break;
+ }
+ if (!next || ((GtkIconViewItem *)next->data)->y < y)
+ break;
+
+ item = next;
+ }
+ }
+
+ if (item)
+ return item->data;
+
+ return NULL;
+}
+
+static gboolean
+gtk_icon_view_select_all_between (GtkIconView *icon_view,
+ GtkIconViewItem *anchor,
+ GtkIconViewItem *cursor)
+{
+ GList *items;
+ GtkIconViewItem *item;
+ gint row1, row2, col1, col2;
+ gboolean dirty = FALSE;
+
+ if (anchor->row < cursor->row)
+ {
+ row1 = anchor->row;
+ row2 = cursor->row;
+ }
+ else
+ {
+ row1 = cursor->row;
+ row2 = anchor->row;
+ }
+
+ if (anchor->col < cursor->col)
+ {
+ col1 = anchor->col;
+ col2 = cursor->col;
+ }
+ else
+ {
+ col1 = cursor->col;
+ col2 = anchor->col;
+ }
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ item = items->data;
+
+ if (row1 <= item->row && item->row <= row2 &&
+ col1 <= item->col && item->col <= col2)
+ {
+ if (!item->selected)
+ dirty = TRUE;
+
+ item->selected = TRUE;
+
+ gtk_icon_view_queue_draw_item (icon_view, item);
+ }
+ }
+
+ return dirty;
+}
+
+static void
+gtk_icon_view_move_cursor_up_down (GtkIconView *icon_view,
+ gint count)
+{
+ GtkIconViewItem *item;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
return;
+
+ if (!icon_view->priv->cursor_item)
+ {
+ GList *list;
+
+ if (count > 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+ }
+ else
+ item = find_item (icon_view,
+ icon_view->priv->cursor_item,
+ count, 0);
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ gtk_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ gtk_icon_view_unselect_all_internal (icon_view);
+ dirty = gtk_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
- g_free (item->label);
- item->label = g_strdup (label);
- egg_icon_list_item_invalidate_size (item);
+ gtk_icon_view_scroll_to_item (icon_view, item);
- egg_icon_list_queue_layout (item->icon_list);
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
- g_object_notify (G_OBJECT (item), "label");
+static void
+gtk_icon_view_move_cursor_page_up_down (GtkIconView *icon_view,
+ gint count)
+{
+ GtkIconViewItem *item;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (!icon_view->priv->cursor_item)
+ {
+ GList *list;
+
+ if (count > 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+ }
+ else
+ item = find_item_page_up_down (icon_view,
+ icon_view->priv->cursor_item,
+ count);
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ gtk_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ gtk_icon_view_unselect_all_internal (icon_view);
+ dirty = gtk_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ gtk_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+gtk_icon_view_move_cursor_left_right (GtkIconView *icon_view,
+ gint count)
+{
+ GtkIconViewItem *item;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (!icon_view->priv->cursor_item)
+ {
+ GList *list;
+
+ if (count > 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+ }
+ else
+ item = find_item (icon_view,
+ icon_view->priv->cursor_item,
+ 0, count);
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ gtk_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ gtk_icon_view_unselect_all_internal (icon_view);
+ dirty = gtk_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ gtk_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+gtk_icon_view_move_cursor_start_end (GtkIconView *icon_view,
+ gint count)
+{
+ GtkIconViewItem *item;
+ GList *list;
+ gboolean dirty = FALSE;
+
+ if (!GTK_WIDGET_HAS_FOCUS (icon_view))
+ return;
+
+ if (count < 0)
+ list = icon_view->priv->items;
+ else
+ list = g_list_last (icon_view->priv->items);
+
+ item = list ? list->data : NULL;
+
+ if (!item)
+ return;
+
+ if (icon_view->priv->ctrl_pressed ||
+ !icon_view->priv->shift_pressed ||
+ !icon_view->priv->anchor_item ||
+ icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ icon_view->priv->anchor_item = item;
+
+ gtk_icon_view_set_cursor_item (icon_view, item);
+
+ if (!icon_view->priv->ctrl_pressed &&
+ icon_view->priv->selection_mode != GTK_SELECTION_NONE)
+ {
+ gtk_icon_view_unselect_all (icon_view);
+ dirty = gtk_icon_view_select_all_between (icon_view,
+ icon_view->priv->anchor_item,
+ item);
+ }
+
+ gtk_icon_view_scroll_to_item (icon_view, item);
+
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+static void
+gtk_icon_view_scroll_to_item (GtkIconView *icon_view,
+ GtkIconViewItem *item)
+{
+ gint y, height;
+ gdouble value;
+
+ gdk_drawable_get_size (GDK_DRAWABLE (icon_view->priv->bin_window), NULL, &height);
+ gdk_window_get_position (icon_view->priv->bin_window, NULL, &y);
+
+ if (y + item->y < 0)
+ {
+ value = icon_view->priv->vadjustment->value + y + item->y;
+ gtk_adjustment_set_value (icon_view->priv->vadjustment, value);
+ }
+ else if (y + item->y + item->height > GTK_WIDGET (icon_view)->allocation.height)
+ {
+ value = icon_view->priv->vadjustment->value + y + item->y + item->height
+ - GTK_WIDGET (icon_view)->allocation.height;
+ gtk_adjustment_set_value (icon_view->priv->vadjustment, value);
+ }
+}
+
+/* Public API */
+
+
+/**
+ * gtk_icon_view_new:
+ *
+ * Creates a new #GtkIconView widget
+ *
+ * Return value: A newly created #GtkIconView widget
+ *
+ * Since: 2.6
+ **/
+GtkWidget *
+gtk_icon_view_new (void)
+{
+ return g_object_new (GTK_TYPE_ICON_VIEW, NULL);
+}
+
+/**
+ * gtk_icon_view_new_with_model:
+ * @model: The model.
+ *
+ * Creates a new #GtkIconView widget with the model @model.
+ *
+ * Return value: A newly created #GtkIconView widget.
+ *
+ * Since: 2.6
+ **/
+GtkWidget *
+gtk_icon_view_new_with_model (GtkTreeModel *model)
+{
+ return g_object_new (GTK_TYPE_ICON_VIEW, "model", model, NULL);
+}
+
+
+/**
+ * gtk_icon_view_get_path_at_pos:
+ * @icon_view: A #GtkIconView.
+ * @x: The x position to be identified
+ * @y: The y position to be identified
+ *
+ * Finds the path at the point (@x, @y), relative to widget coordinates.
+ *
+ * Return value: The #GtkTreePath corresponding to the icon or %NULL
+ * if no icon exists at that position.
+ *
+ * Since: 2.6
+ **/
+GtkTreePath *
+gtk_icon_view_get_path_at_pos (GtkIconView *icon_view,
+ gint x,
+ gint y)
+{
+ GtkIconViewItem *item;
+ GtkTreePath *path;
+
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), NULL);
+
+ item = gtk_icon_view_get_item_at_pos (icon_view, x, y);
+
+ if (!item)
+ return NULL;
+
+ path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ return path;
+}
+
+/**
+ * gtk_icon_view_selected_foreach:
+ * @icon_view: A #GtkIconView.
+ * @func: The funcion to call for each selected icon.
+ * @data: User data to pass to the function.
+ *
+ * Calls a function for each selected icon. Note that the model or
+ * selection cannot be modified from within this function.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_selected_foreach (GtkIconView *icon_view,
+ GtkIconViewForeachFunc func,
+ gpointer data)
+{
+ GList *list;
+
+ for (list = icon_view->priv->items; list; list = list->next)
+ {
+ GtkIconViewItem *item = list->data;
+ GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ if (item->selected)
+ (* func) (icon_view, path, data);
+
+ gtk_tree_path_free (path);
+ }
+}
+
+/**
+ * gtk_icon_view_set_selection_mode:
+ * @icon_view: A #GtkIconView.
+ * @mode: The selection mode
+ *
+ * Sets the selection mode of the @icon_view.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_set_selection_mode (GtkIconView *icon_view,
+ GtkSelectionMode mode)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (mode == icon_view->priv->selection_mode)
+ return;
+
+ if (mode == GTK_SELECTION_NONE ||
+ icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE)
+ gtk_icon_view_unselect_all (icon_view);
+
+ icon_view->priv->selection_mode = mode;
+
+ g_object_notify (G_OBJECT (icon_view), "selection-mode");
+}
+
+/**
+ * gtk_icon_view_get_selection_mode:
+ * @icon_view: A #GtkIconView.
+ *
+ * Gets the selection mode of the @icon_view.
+ *
+ * Return value: the current selection mode
+ *
+ * Since: 2.6
+ **/
+GtkSelectionMode
+gtk_icon_view_get_selection_mode (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), GTK_SELECTION_SINGLE);
+
+ return icon_view->priv->selection_mode;
+}
+
+/**
+ * gtk_icon_view_set_model:
+ * @icon_view: A #GtkIconView.
+ * @model: The model.
+ *
+ * Sets the model for a #GtkIconView.
+ * If the @icon_view already has a model set, it will remove
+ * it before setting the new model. If @model is %NULL, then
+ * it will unset the old model.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_set_model (GtkIconView *icon_view,
+ GtkTreeModel *model)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
+
+ if (icon_view->priv->model == model)
+ return;
+
+ if (model)
+ {
+ GType column_type;
+
+ g_return_if_fail (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY);
+
+ if (icon_view->priv->pixbuf_column != -1)
+ {
+ column_type = gtk_tree_model_get_column_type (model,
+ icon_view->priv->pixbuf_column);
+
+ g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
+ }
+
+ if (icon_view->priv->text_column != -1)
+ {
+ column_type = gtk_tree_model_get_column_type (model,
+ icon_view->priv->text_column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ if (icon_view->priv->markup_column != -1)
+ {
+ column_type = gtk_tree_model_get_column_type (model,
+ icon_view->priv->markup_column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ }
+
+ if (icon_view->priv->model)
+ {
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ gtk_icon_view_row_changed,
+ icon_view);
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ gtk_icon_view_row_inserted,
+ icon_view);
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ gtk_icon_view_row_deleted,
+ icon_view);
+ g_signal_handlers_disconnect_by_func (icon_view->priv->model,
+ gtk_icon_view_rows_reordered,
+ icon_view);
+
+ g_object_unref (icon_view->priv->model);
+
+ g_list_foreach (icon_view->priv->items, (GFunc)gtk_icon_view_item_free, NULL);
+ g_list_free (icon_view->priv->items);
+ icon_view->priv->items = NULL;
+ icon_view->priv->anchor_item = NULL;
+ icon_view->priv->cursor_item = NULL;
+ icon_view->priv->last_single_clicked = NULL;
+ icon_view->priv->width = 0;
+ icon_view->priv->height = 0;
+ }
+
+ icon_view->priv->model = model;
+
+ if (icon_view->priv->model)
+ {
+ g_object_ref (icon_view->priv->model);
+ g_signal_connect (icon_view->priv->model,
+ "row_changed",
+ G_CALLBACK (gtk_icon_view_row_changed),
+ icon_view);
+ g_signal_connect (icon_view->priv->model,
+ "row_inserted",
+ G_CALLBACK (gtk_icon_view_row_inserted),
+ icon_view);
+ g_signal_connect (icon_view->priv->model,
+ "row_deleted",
+ G_CALLBACK (gtk_icon_view_row_deleted),
+ icon_view);
+ g_signal_connect (icon_view->priv->model,
+ "rows_reordered",
+ G_CALLBACK (gtk_icon_view_rows_reordered),
+ icon_view);
+
+ gtk_icon_view_build_items (icon_view);
+
+ gtk_icon_view_queue_layout (icon_view);
+ }
+
+ g_object_notify (G_OBJECT (icon_view), "model");
+
+ if (GTK_WIDGET_REALIZED (icon_view))
+ gtk_widget_queue_resize (GTK_WIDGET (icon_view));
+}
+
+/**
+ * gtk_icon_view_get_model:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the model the #GtkIconView is based on. Returns %NULL if the
+ * model is unset.
+ *
+ * Return value: A #GtkTreeModel, or %NULL if none is currently being used.
+ *
+ * Since: 2.6
+ **/
+GtkTreeModel *
+gtk_icon_view_get_model (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), NULL);
+
+ return icon_view->priv->model;
+}
+
+/**
+ * gtk_icon_view_set_text_column:
+ * @icon_view: A #GtkIconView.
+ * @column: A column in the currently used model.
+ *
+ * Sets the column with text for @icon_view to be @column. The text
+ * column must be of type #G_TYPE_STRING.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_set_text_column (GtkIconView *icon_view,
+ gint column)
+{
+ if (column == icon_view->priv->text_column)
+ return;
+
+ if (column == -1)
+ icon_view->priv->text_column = -1;
+ else
+ {
+ if (icon_view->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_view->priv->model, column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ icon_view->priv->text_column = column;
+ }
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "text-column");
+}
+
+/**
+ * gtk_icon_view_get_text_column:
+ * @icon_view: A #GtkIconView.
+ *
+ * Returns the column with text for @icon_view.
+ *
+ * Returns: the text column, or -1 if it's unset.
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_text_column (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->text_column;
+}
+
+/**
+ * gtk_icon_view_set_markup_column:
+ * @icon_view: A #GtkIconView.
+ * @column: A column in the currently used model.
+ *
+ * Sets the column with markup information for @icon_view to be
+ * @column. The markup column must be of type #G_TYPE_STRING.
+ * If the markup column is set to something, it overrides
+ * the text column set by gtk_icon_view_set_text_column().
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_set_markup_column (GtkIconView *icon_view,
+ gint column)
+{
+ if (column == icon_view->priv->markup_column)
+ return;
+
+ if (column == -1)
+ icon_view->priv->markup_column = -1;
+ else
+ {
+ if (icon_view->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_view->priv->model, column);
+
+ g_return_if_fail (column_type == G_TYPE_STRING);
+ }
+
+ icon_view->priv->markup_column = column;
+ }
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "markup-column");
+}
+
+/**
+ * gtk_icon_view_get_markup_column:
+ * @icon_view: A #GtkIconView.
+ *
+ * Returns the column with markup text for @icon_view.
+ *
+ * Returns: the markup column, or -1 if it's unset.
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_markup_column (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->markup_column;
+}
+
+/**
+ * gtk_icon_view_set_pixbuf_column:
+ * @icon_view: A #GtkIconView.
+ * @column: A column in the currently used model.
+ *
+ * Sets the column with pixbufs for @icon_view to be @column. The pixbuf
+ * column must be of type #GDK_TYPE_PIXBUF
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_set_pixbuf_column (GtkIconView *icon_view,
+ gint column)
+{
+ if (column == icon_view->priv->pixbuf_column)
+ return;
+
+ if (column == -1)
+ icon_view->priv->pixbuf_column = -1;
+ else
+ {
+ if (icon_view->priv->model != NULL)
+ {
+ GType column_type;
+
+ column_type = gtk_tree_model_get_column_type (icon_view->priv->model, column);
+
+ g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
+ }
+
+ icon_view->priv->pixbuf_column = column;
+ }
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "pixbuf-column");
+
+}
+
+/**
+ * gtk_icon_view_get_pixbuf_column:
+ * @icon_view: A #GtkIconView.
+ *
+ * Returns the column with pixbufs for @icon_view.
+ *
+ * Returns: the pixbuf column, or -1 if it's unset.
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_pixbuf_column (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->pixbuf_column;
+}
+
+/**
+ * gtk_icon_view_select_path:
+ * @icon_view: A #GtkIconView.
+ * @path: The #GtkTreePath to be selected.
+ *
+ * Selects the row at @path.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_select_path (GtkIconView *icon_view,
+ GtkTreePath *path)
+{
+ GtkIconViewItem *item;
+
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (icon_view->priv->model != NULL);
+ g_return_if_fail (path != NULL);
+
+ item = g_list_nth (icon_view->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ if (!item)
+ return;
+
+ gtk_icon_view_select_item (icon_view, item);
+}
+
+/**
+ * gtk_icon_view_unselect_path:
+ * @icon_view: A #GtkIconView.
+ * @path: The #GtkTreePath to be unselected.
+ *
+ * Unselects the row at @path.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_unselect_path (GtkIconView *icon_view,
+ GtkTreePath *path)
+{
+ GtkIconViewItem *item;
+
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (icon_view->priv->model != NULL);
+ g_return_if_fail (path != NULL);
+
+ item = g_list_nth (icon_view->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ if (!item)
+ return;
+
+ gtk_icon_view_unselect_item (icon_view, item);
+}
+
+/**
+ * gtk_icon_view_get_selected_items:
+ * @icon_view: A #GtkIconView.
+ *
+ * Creates a list of paths of all selected items. Additionally, if you are
+ * planning on modifying the model after calling this function, you may
+ * want to convert the returned list into a list of #GtkTreeRowReference<!-- -->s.
+ * To do this, you can use gtk_tree_row_reference_new().
+ *
+ * To free the return value, use:
+ * <informalexample><programlisting>
+ * g_list_foreach (list, gtk_tree_path_free, NULL);
+ * g_list_free (list);
+ * </programlisting></informalexample>
+ *
+ * Return value: A #GList containing a #GtkTreePath for each selected row.
+ *
+ * Since: 2.6
+ **/
+GList *
+gtk_icon_view_get_selected_items (GtkIconView *icon_view)
+{
+ GList *list;
+ GList *selected = NULL;
+
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), NULL);
+
+ for (list = icon_view->priv->items; list != NULL; list = list->next)
+ {
+ GtkIconViewItem *item = list->data;
+
+ if (item->selected)
+ {
+ GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
+
+ selected = g_list_prepend (selected, path);
+ }
+ }
+
+ return selected;
+}
+
+/**
+ * gtk_icon_view_select_all:
+ * @icon_view: A #GtkIconView.
+ *
+ * Selects all the icons. @icon_view must has its selection mode set
+ * to #GTK_SELECTION_MULTIPLE.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_select_all (GtkIconView *icon_view)
+{
+ GList *items;
+ gboolean dirty = FALSE;
+
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
+ return;
+
+ for (items = icon_view->priv->items; items; items = items->next)
+ {
+ GtkIconViewItem *item = items->data;
+
+ if (!item->selected)
+ {
+ dirty = TRUE;
+ item->selected = TRUE;
+ gtk_icon_view_queue_draw_item (icon_view, item);
+ }
+ }
+
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+/**
+ * gtk_icon_view_unselect_all:
+ * @icon_view: A #GtkIconView.
+ *
+ * Unselects all the icons.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_unselect_all (GtkIconView *icon_view)
+{
+ gboolean dirty = FALSE;
+
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->selection_mode == GTK_SELECTION_BROWSE)
+ return;
+
+ dirty = gtk_icon_view_unselect_all_internal (icon_view);
+
+ if (dirty)
+ g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
+}
+
+/**
+ * gtk_icon_view_path_is_selected:
+ * @icon_view: A #GtkIconView.
+ * @path: A #GtkTreePath to check selection on.
+ *
+ * Returns %TRUE if the icon pointed to by @path is currently
+ * selected. If @icon does not point to a valid location, %FALSE is returned.
+ *
+ * Return value: %TRUE if @path is selected.
+ *
+ * Since: 2.6
+ **/
+gboolean
+gtk_icon_view_path_is_selected (GtkIconView *icon_view,
+ GtkTreePath *path)
+{
+ GtkIconViewItem *item;
+
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), FALSE);
+ g_return_val_if_fail (icon_view->priv->model != NULL, FALSE);
+ g_return_val_if_fail (path != NULL, FALSE);
+
+ item = g_list_nth (icon_view->priv->items,
+ gtk_tree_path_get_indices(path)[0])->data;
+
+ if (!item)
+ return FALSE;
+
+ return item->selected;
+}
+
+/**
+ * gtk_icon_view_item_activated:
+ * @icon_view: A #GtkIconView
+ * @path: The #GtkTreePath to be activated
+ *
+ * Activates the item determined by @path.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_item_activated (GtkIconView *icon_view,
+ GtkTreePath *path)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+ g_return_if_fail (path != NULL);
+
+ g_signal_emit (icon_view, icon_view_signals[ITEM_ACTIVATED], 0, path);
+}
+
+/**
+ * gtk_icon_view_set_orientation:
+ * @icon_view: a #GtkIconView
+ * @orientation: the relative position of texts and icons
+ *
+ * Sets the ::orientation property which determines whether the labels
+ * are drawn beside the icons instead of below.
+ *
+ * Since: 2.6
+ **/
+void
+gtk_icon_view_set_orientation (GtkIconView *icon_view,
+ GtkOrientation orientation)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->orientation != orientation)
+ {
+ icon_view->priv->orientation = orientation;
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "orientation");
+ }
+}
+
+/**
+ * gtk_icon_view_get_orientation:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::orientation property which determines
+ * whether the labels are drawn beside the icons instead of below.
+ *
+ * Return value: the relative position of texts and icons
+ *
+ * Since: 2.6
+ **/
+GtkOrientation
+gtk_icon_view_get_orientation (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view),
+ GTK_ORIENTATION_VERTICAL);
+
+ return icon_view->priv->orientation;
+}
+
+/**
+ * gtk_icon_view_set_columns:
+ * @icon_view: a #GtkIconView
+ * @columns: the number of columns
+ *
+ * Sets the ::columns property which determines in how
+ * many columns the icons are arranged. If @columns is
+ * -1, the number of columns will be chosen automatically
+ * to fill the available area.
+ *
+ * Since: 2.6
+ */
+void
+gtk_icon_view_set_columns (GtkIconView *icon_view,
+ gint columns)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->columns != columns)
+ {
+ icon_view->priv->columns = columns;
+
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "columns");
+ }
+}
+
+/**
+ * gtk_icon_view_get_columns:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::columns property.
+ *
+ * Return value: the number of columns, or -1
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_columns (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->columns;
+}
+
+/**
+ * gtk_icon_view_set_item_width:
+ * @icon_view: a #GtkIconView
+ * @item_width: the width for each item
+ *
+ * Sets the ::item-width property which specifies the width
+ * to use for each item. If it is set to -1, the icon view will
+ * automatically determine a suitable item size.
+ *
+ * Since: 2.6
+ */
+void
+gtk_icon_view_set_item_width (GtkIconView *icon_view,
+ gint item_width)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->item_width != item_width)
+ {
+ icon_view->priv->item_width = item_width;
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "item-width");
+ }
+}
+
+/**
+ * gtk_icon_view_get_item_width:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::item-width property.
+ *
+ * Return value: the width of a single item, or -1
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_item_width (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->item_width;
+}
+
+
+/**
+ * gtk_icon_view_set_spacing:
+ * @icon_view: a #GtkIconView
+ * @spacing: the spacing
+ *
+ * Sets the ::spacing property which specifies the space
+ * which is inserted between the cells (i.e. the icon and
+ * the text) of an item.
+ *
+ * Since: 2.6
+ */
+void
+gtk_icon_view_set_spacing (GtkIconView *icon_view,
+ gint spacing)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->spacing != spacing)
+ {
+ icon_view->priv->spacing = spacing;
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "spacing");
+ }
+}
+
+/**
+ * gtk_icon_view_get_spacing:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::spacing property.
+ *
+ * Return value: the space between cells
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_spacing (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->spacing;
+}
+
+/**
+ * gtk_icon_view_set_row_spacing:
+ * @icon_view: a #GtkIconView
+ * @row_spacing: the row spacing
+ *
+ * Sets the ::row-spacing property which specifies the space
+ * which is inserted between the rows of the icon view.
+ *
+ * Since: 2.6
+ */
+void
+gtk_icon_view_set_row_spacing (GtkIconView *icon_view,
+ gint row_spacing)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->row_spacing != row_spacing)
+ {
+ icon_view->priv->row_spacing = row_spacing;
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "row-spacing");
+ }
+}
+
+/**
+ * gtk_icon_view_get_row_spacing:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::row-spacing property.
+ *
+ * Return value: the space between rows
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_row_spacing (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->row_spacing;
+}
+
+/**
+ * gtk_icon_view_set_column_spacing:
+ * @icon_view: a #GtkIconView
+ * @column_spacing: the column spacing
+ *
+ * Sets the ::column-spacing property which specifies the space
+ * which is inserted between the columns of the icon view.
+ *
+ * Since: 2.6
+ */
+void
+gtk_icon_view_set_column_spacing (GtkIconView *icon_view,
+ gint column_spacing)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->column_spacing != column_spacing)
+ {
+ icon_view->priv->column_spacing = column_spacing;
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "column-spacing");
+ }
+}
+
+/**
+ * gtk_icon_view_get_column_spacing:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::column-spacing property.
+ *
+ * Return value: the space between columns
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_column_spacing (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->column_spacing;
+}
+
+/**
+ * gtk_icon_view_set_marging:
+ * @icon_view: a #GtkIconView
+ * @spacing: the margin
+ *
+ * Sets the ::margin property which specifies the space
+ * which is inserted at the top, bottom, left and right
+ * of the icon view.
+ *
+ * Since: 2.6
+ */
+void
+gtk_icon_view_set_margin (GtkIconView *icon_view,
+ gint margin)
+{
+ g_return_if_fail (GTK_IS_ICON_VIEW (icon_view));
+
+ if (icon_view->priv->margin != margin)
+ {
+ icon_view->priv->margin = margin;
+
+ gtk_icon_view_invalidate_sizes (icon_view);
+ gtk_icon_view_queue_layout (icon_view);
+
+ g_object_notify (G_OBJECT (icon_view), "margin");
+ }
+}
+
+/**
+ * gtk_icon_view_get_margin:
+ * @icon_view: a #GtkIconView
+ *
+ * Returns the value of the ::margin property.
+ *
+ * Return value: the space at the borders
+ *
+ * Since: 2.6
+ */
+gint
+gtk_icon_view_get_margin (GtkIconView *icon_view)
+{
+ g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), -1);
+
+ return icon_view->priv->margin;
+}
+
+
+/* Accessibility Support */
+
+static gpointer accessible_parent_class;
+static gpointer accessible_item_parent_class;
+static GQuark accessible_private_data_quark = 0;
+
+#define GTK_TYPE_ICON_VIEW_ITEM_ACCESSIBLE (gtk_icon_view_item_accessible_get_type ())
+#define GTK_ICON_VIEW_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ICON_VIEW_ITEM_ACCESSIBLE, GtkIconViewItemAccessible))
+#define GTK_IS_ICON_VIEW_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ICON_VIEW_ITEM_ACCESSIBLE))
+
+static GType gtk_icon_view_item_accessible_get_type (void);
+
+enum {
+ ACTION_ACTIVATE,
+ LAST_ACTION
+};
+
+typedef struct
+{
+ AtkObject parent;
+
+ GtkIconViewItem *item;
+
+ GtkWidget *widget;
+
+ AtkStateSet *state_set;
+
+ gchar *text;
+
+ GtkTextBuffer *text_buffer;
+
+ gchar *action_descriptions[LAST_ACTION];
+ gchar *image_description;
+ guint action_idle_handler;
+} GtkIconViewItemAccessible;
+
+static const gchar *const gtk_icon_view_item_accessible_action_names[] =
+{
+ "activate",
+ NULL
+};
+
+static const gchar *const gtk_icon_view_item_accessible_action_descriptions[] =
+{
+ "Activate item",
+ NULL
+};
+typedef struct _GtkIconViewItemAccessibleClass
+{
+ AtkObjectClass parent_class;
+
+} GtkIconViewItemAccessibleClass;
+
+static gboolean gtk_icon_view_item_accessible_is_showing (GtkIconViewItemAccessible *item);
+
+static gboolean
+gtk_icon_view_item_accessible_idle_do_action (gpointer data)
+{
+ GtkIconViewItemAccessible *item;
+ GtkIconView *icon_view;
+ GtkTreePath *path;
+
+ GDK_THREADS_ENTER ();
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (data);
+ item->action_idle_handler = 0;
+
+ if (item->widget != NULL)
+ {
+ icon_view = GTK_ICON_VIEW (item->widget);
+ path = gtk_tree_path_new_from_indices (item->item->index, -1);
+ gtk_icon_view_item_activated (icon_view, path);
+ gtk_tree_path_free (path);
+ }
+
+ GDK_THREADS_LEAVE ();
+
+ return FALSE;
+}
+
+static gboolean
+gtk_icon_view_item_accessible_action_do_action (AtkAction *action,
+ gint i)
+{
+ GtkIconViewItemAccessible *item;
+ GtkIconView *icon_view;
+
+ if (i < 0 || i >= LAST_ACTION)
+ return FALSE;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (action);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return FALSE;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return FALSE;
+
+ icon_view = GTK_ICON_VIEW (item->widget);
+
+ switch (i)
+ {
+ case ACTION_ACTIVATE:
+ if (!item->action_idle_handler)
+ item->action_idle_handler = g_idle_add (gtk_icon_view_item_accessible_idle_do_action, item);
+ break;
+ default:
+ g_assert_not_reached ();
+ return FALSE;
+
+ }
+ return TRUE;
+}
+
+static gint
+gtk_icon_view_item_accessible_action_get_n_actions (AtkAction *action)
+{
+ return LAST_ACTION;
+}
+
+static const gchar *
+gtk_icon_view_item_accessible_action_get_description (AtkAction *action,
+ gint i)
+{
+ GtkIconViewItemAccessible *item;
+
+ if (i < 0 || i >= LAST_ACTION)
+ return NULL;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (action);
+
+ if (item->action_descriptions[i])
+ return item->action_descriptions[i];
+ else
+ return gtk_icon_view_item_accessible_action_descriptions[i];
+}
+
+static const gchar *
+gtk_icon_view_item_accessible_action_get_name (AtkAction *action,
+ gint i)
+{
+ if (i < 0 || i >= LAST_ACTION)
+ return NULL;
+
+ return gtk_icon_view_item_accessible_action_names[i];
+}
+
+static gboolean
+gtk_icon_view_item_accessible_action_set_description (AtkAction *action,
+ gint i,
+ const gchar *description)
+{
+ GtkIconViewItemAccessible *item;
+
+ if (i < 0 || i >= LAST_ACTION)
+ return FALSE;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (action);
+
+ if (item->action_descriptions[i])
+ g_free (item->action_descriptions[i]);
+
+ item->action_descriptions[i] = g_strdup (description);
+
+ return TRUE;
+}
+
+static void
+atk_action_item_interface_init (AtkActionIface *iface)
+{
+ iface->do_action = gtk_icon_view_item_accessible_action_do_action;
+ iface->get_n_actions = gtk_icon_view_item_accessible_action_get_n_actions;
+ iface->get_description = gtk_icon_view_item_accessible_action_get_description;
+ iface->get_name = gtk_icon_view_item_accessible_action_get_name;
+ iface->set_description = gtk_icon_view_item_accessible_action_set_description;
+}
+
+static const gchar *
+gtk_icon_view_item_accessible_image_get_image_description (AtkImage *image)
+{
+ GtkIconViewItemAccessible *item;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ return item->image_description;
+}
+
+static gboolean
+gtk_icon_view_item_accessible_image_set_image_description (AtkImage *image,
+ const gchar *description)
+{
+ GtkIconViewItemAccessible *item;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ g_free (item->image_description);
+ item->image_description = g_strdup (item->image_description);
+
+ return TRUE;
+}
+
+static void
+gtk_icon_view_item_accessible_image_get_image_size (AtkImage *image,
+ gint *width,
+ gint *height)
+{
+ GtkIconViewItemAccessible *item;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ *width = item->item->pixbuf_width;
+ *height = item->item->pixbuf_height;
+}
+
+static void
+gtk_icon_view_item_accessible_image_get_image_position (AtkImage *image,
+ gint *x,
+ gint *y,
+ AtkCoordType coord_type)
+{
+ GtkIconViewItemAccessible *item;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (image);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ atk_component_get_position (ATK_COMPONENT (image), x, y, coord_type);
+ *x+= item->item->pixbuf_x - item->item->x;
+ *y+= item->item->pixbuf_y - item->item->y;
+}
+
+static void
+atk_image_item_interface_init (AtkImageIface *iface)
+{
+ iface->get_image_description = gtk_icon_view_item_accessible_image_get_image_description;
+ iface->set_image_description = gtk_icon_view_item_accessible_image_set_image_description;
+ iface->get_image_size = gtk_icon_view_item_accessible_image_get_image_size;
+ iface->get_image_position = gtk_icon_view_item_accessible_image_get_image_position;
+}
+
+static gchar *
+gtk_icon_view_item_accessible_text_get_text (AtkText *text,
+ gint start_pos,
+ gint end_pos)
+{
+ GtkIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, start_pos);
+ if (end_pos < 0)
+ gtk_text_buffer_get_end_iter (buffer, &end);
+ else
+ gtk_text_buffer_get_iter_at_offset (buffer, &end, end_pos);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gunichar
+gtk_icon_view_item_accessible_text_get_character_at_offset (AtkText *text,
+ gint offset)
+{
+ GtkIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ gchar *string;
+ gunichar unichar;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return '\0';
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return '\0';
+
+ buffer = item->text_buffer;
+ if (offset >= gtk_text_buffer_get_char_count (buffer))
+ return '\0';
+
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+ end = start;
+ gtk_text_iter_forward_char (&end);
+ string = gtk_text_buffer_get_slice (buffer, &start, &end, FALSE);
+ unichar = g_utf8_get_char (string);
+ g_free(string);
+
+ return unichar;
+}
+
+static void
+get_pango_text_offsets (PangoLayout *layout,
+ GtkTextBuffer *buffer,
+ gint function,
+ AtkTextBoundary boundary_type,
+ gint offset,
+ gint *start_offset,
+ gint *end_offset,
+ GtkTextIter *start_iter,
+ GtkTextIter *end_iter)
+{
+ PangoLayoutIter *iter;
+ PangoLayoutLine *line, *prev_line = NULL, *prev_prev_line = NULL;
+ gint index, start_index, end_index;
+ const gchar *text;
+ gboolean found = FALSE;
+
+ text = pango_layout_get_text (layout);
+ index = g_utf8_offset_to_pointer (text, offset) - text;
+ iter = pango_layout_get_iter (layout);
+ do
+ {
+ line = pango_layout_iter_get_line (iter);
+ start_index = line->start_index;
+ end_index = start_index + line->length;
+
+ if (index >= start_index && index <= end_index)
+ {
+ /*
+ * Found line for offset
+ */
+ switch (function)
+ {
+ case 0:
+ /*
+ * We want the previous line
+ */
+ if (prev_line)
+ {
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ end_index = start_index;
+ start_index = prev_line->start_index;
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ if (prev_prev_line)
+ start_index = prev_prev_line->start_index +
+ prev_prev_line->length;
+ end_index = prev_line->start_index + prev_line->length;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
+ else
+ start_index = end_index = 0;
+ break;
+ case 1:
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ if (pango_layout_iter_next_line (iter))
+ end_index = pango_layout_iter_get_line (iter)->start_index;
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ if (prev_line)
+ start_index = prev_line->start_index +
+ prev_line->length;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ break;
+ case 2:
+ /*
+ * We want the next line
+ */
+ if (pango_layout_iter_next_line (iter))
+ {
+ line = pango_layout_iter_get_line (iter);
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ start_index = line->start_index;
+ if (pango_layout_iter_next_line (iter))
+ end_index = pango_layout_iter_get_line (iter)->start_index;
+ else
+ end_index = start_index + line->length;
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ start_index = end_index;
+ end_index = line->start_index + line->length;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
+ else
+ start_index = end_index;
+ break;
+ }
+ found = TRUE;
+ break;
+ }
+ prev_prev_line = prev_line;
+ prev_line = line;
+ }
+ while (pango_layout_iter_next_line (iter));
+
+ if (!found)
+ {
+ start_index = prev_line->start_index + prev_line->length;
+ end_index = start_index;
+ }
+ pango_layout_iter_free (iter);
+ *start_offset = g_utf8_pointer_to_offset (text, text + start_index);
+ *end_offset = g_utf8_pointer_to_offset (text, text + end_index);
+
+ gtk_text_buffer_get_iter_at_offset (buffer, start_iter, *start_offset);
+ gtk_text_buffer_get_iter_at_offset (buffer, end_iter, *end_offset);
+}
+
+static gchar*
+gtk_icon_view_item_accessible_text_get_text_before_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ GtkIconView *icon_view;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+
+ if (!gtk_text_buffer_get_char_count (buffer))
+ {
+ *start_offset = 0;
+ *end_offset = 0;
+ return g_strdup ("");
+ }
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+
+ end = start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_backward_char(&start);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (!gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ end = start;
+ gtk_text_iter_backward_word_start(&start);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ if (gtk_text_iter_inside_word (&start) &&
+ !gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ while (!gtk_text_iter_ends_word (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ end = start;
+ gtk_text_iter_backward_word_start(&start);
+ while (!gtk_text_iter_ends_word (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (!gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ end = start;
+ gtk_text_iter_backward_sentence_start (&start);
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ if (gtk_text_iter_inside_sentence (&start) &&
+ !gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ while (!gtk_text_iter_ends_sentence (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ end = start;
+ gtk_text_iter_backward_sentence_start (&start);
+ while (!gtk_text_iter_ends_sentence (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ icon_view = GTK_ICON_VIEW (item->widget);
+ gtk_icon_view_update_item_text (icon_view, item->item);
+ get_pango_text_offsets (icon_view->priv->layout,
+ buffer,
+ 0,
+ boundary_type,
+ offset,
+ start_offset,
+ end_offset,
+ &start,
+ &end);
+ break;
+ }
+
+ *start_offset = gtk_text_iter_get_offset (&start);
+ *end_offset = gtk_text_iter_get_offset (&end);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gchar*
+gtk_icon_view_item_accessible_text_get_text_at_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ GtkIconView *icon_view;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+
+ if (!gtk_text_buffer_get_char_count (buffer))
+ {
+ *start_offset = 0;
+ *end_offset = 0;
+ return g_strdup ("");
+ }
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+
+ end = start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_forward_char (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (!gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ if (gtk_text_iter_inside_word (&end))
+ gtk_text_iter_forward_word_end (&end);
+ while (!gtk_text_iter_starts_word (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ if (gtk_text_iter_inside_word (&start) &&
+ !gtk_text_iter_starts_word (&start))
+ gtk_text_iter_backward_word_start (&start);
+ while (!gtk_text_iter_ends_word (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ gtk_text_iter_forward_word_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (!gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ if (gtk_text_iter_inside_sentence (&end))
+ gtk_text_iter_forward_sentence_end (&end);
+ while (!gtk_text_iter_starts_sentence (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ if (gtk_text_iter_inside_sentence (&start) &&
+ !gtk_text_iter_starts_sentence (&start))
+ gtk_text_iter_backward_sentence_start (&start);
+ while (!gtk_text_iter_ends_sentence (&start))
+ {
+ if (!gtk_text_iter_backward_char (&start))
+ break;
+ }
+ gtk_text_iter_forward_sentence_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ icon_view = GTK_ICON_VIEW (item->widget);
+ gtk_icon_view_update_item_text (icon_view, item->item);
+ get_pango_text_offsets (icon_view->priv->layout,
+ buffer,
+ 1,
+ boundary_type,
+ offset,
+ start_offset,
+ end_offset,
+ &start,
+ &end);
+ break;
+ }
+
+
+ *start_offset = gtk_text_iter_get_offset (&start);
+ *end_offset = gtk_text_iter_get_offset (&end);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gchar*
+gtk_icon_view_item_accessible_text_get_text_after_offset (AtkText *text,
+ gint offset,
+ AtkTextBoundary boundary_type,
+ gint *start_offset,
+ gint *end_offset)
+{
+ GtkIconViewItemAccessible *item;
+ GtkTextIter start, end;
+ GtkTextBuffer *buffer;
+ GtkIconView *icon_view;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return NULL;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return NULL;
+
+ buffer = item->text_buffer;
+
+ if (!gtk_text_buffer_get_char_count (buffer))
+ {
+ *start_offset = 0;
+ *end_offset = 0;
+ return g_strdup ("");
+ }
+ gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
+
+ end = start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_forward_char(&start);
+ gtk_text_iter_forward_chars(&end, 2);
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (gtk_text_iter_inside_word (&end))
+ gtk_text_iter_forward_word_end (&end);
+ while (!gtk_text_iter_starts_word (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ {
+ gtk_text_iter_forward_word_end (&end);
+ while (!gtk_text_iter_starts_word (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ gtk_text_iter_forward_word_end (&end);
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ gtk_text_iter_forward_word_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (gtk_text_iter_inside_sentence (&end))
+ gtk_text_iter_forward_sentence_end (&end);
+ while (!gtk_text_iter_starts_sentence (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ {
+ gtk_text_iter_forward_sentence_end (&end);
+ while (!gtk_text_iter_starts_sentence (&end))
+ {
+ if (!gtk_text_iter_forward_char (&end))
+ break;
+ }
+ }
+ break;
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ gtk_text_iter_forward_sentence_end (&end);
+ start = end;
+ if (!gtk_text_iter_is_end (&end))
+ gtk_text_iter_forward_sentence_end (&end);
+ break;
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ icon_view = GTK_ICON_VIEW (item->widget);
+ gtk_icon_view_update_item_text (icon_view, item->item);
+ get_pango_text_offsets (icon_view->priv->layout,
+ buffer,
+ 2,
+ boundary_type,
+ offset,
+ start_offset,
+ end_offset,
+ &start,
+ &end);
+ break;
+ }
+ *start_offset = gtk_text_iter_get_offset (&start);
+ *end_offset = gtk_text_iter_get_offset (&end);
+
+ return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+}
+
+static gint
+gtk_icon_view_item_accessible_text_get_character_count (AtkText *text)
+{
+ GtkIconViewItemAccessible *item;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return 0;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return 0;
+
+ return gtk_text_buffer_get_char_count (item->text_buffer);
+}
+
+static void
+gtk_icon_view_item_accessible_text_get_character_extents (AtkText *text,
+ gint offset,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coord_type)
+{
+ GtkIconViewItemAccessible *item;
+ GtkIconView *icon_view;
+ PangoRectangle char_rect;
+ const gchar *item_text;
+ gint index;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ icon_view = GTK_ICON_VIEW (item->widget);
+ gtk_icon_view_update_item_text (icon_view, item->item);
+ item_text = pango_layout_get_text (icon_view->priv->layout);
+ index = g_utf8_offset_to_pointer (item_text, offset) - item_text;
+ pango_layout_index_to_pos (icon_view->priv->layout, index, &char_rect);
+
+ atk_component_get_position (ATK_COMPONENT (text), x, y, coord_type);
+ *x += item->item->layout_x - item->item->x + char_rect.x / PANGO_SCALE;
+ /* Look at gtk_icon_view_paint_item() to see where the text is. */
+ *x -= ((item->item->width - item->item->layout_width) / 2) + (MAX (item->item->pixbuf_width, icon_view->priv->item_width) - item->item->width) / 2,
+ *y += item->item->layout_y - item->item->y + char_rect.y / PANGO_SCALE;
+ *width = char_rect.width / PANGO_SCALE;
+ *height = char_rect.height / PANGO_SCALE;
+}
+
+static gint
+gtk_icon_view_item_accessible_text_get_offset_at_point (AtkText *text,
+ gint x,
+ gint y,
+ AtkCoordType coord_type)
+{
+ GtkIconViewItemAccessible *item;
+ GtkIconView *icon_view;
+ const gchar *item_text;
+ gint index;
+ gint offset;
+ gint l_x, l_y;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return -1;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return -1;
+
+ icon_view = GTK_ICON_VIEW (item->widget);
+ gtk_icon_view_update_item_text (icon_view, item->item);
+ atk_component_get_position (ATK_COMPONENT (text), &l_x, &l_y, coord_type);
+ x -= l_x + item->item->layout_x - item->item->x;
+ x += ((item->item->width - item->item->layout_width) / 2) + (MAX (item->item->pixbuf_width, icon_view->priv->item_width) - item->item->width) / 2,
+ y -= l_y + item->item->layout_y - item->item->y;
+ item_text = pango_layout_get_text (icon_view->priv->layout);
+ if (!pango_layout_xy_to_index (icon_view->priv->layout,
+ x * PANGO_SCALE,
+ y * PANGO_SCALE,
+ &index, NULL))
+ {
+ if (x < 0 || y < 0)
+ index = 0;
+ else
+ index = -1;
+ }
+ if (index == -1)
+ offset = g_utf8_strlen (item_text, -1);
+ else
+ offset = g_utf8_pointer_to_offset (item_text, item_text + index);
+
+ return offset;
+}
+
+static void
+atk_text_item_interface_init (AtkTextIface *iface)
+{
+ iface->get_text = gtk_icon_view_item_accessible_text_get_text;
+ iface->get_character_at_offset = gtk_icon_view_item_accessible_text_get_character_at_offset;
+ iface->get_text_before_offset = gtk_icon_view_item_accessible_text_get_text_before_offset;
+ iface->get_text_at_offset = gtk_icon_view_item_accessible_text_get_text_at_offset;
+ iface->get_text_after_offset = gtk_icon_view_item_accessible_text_get_text_after_offset;
+ iface->get_character_count = gtk_icon_view_item_accessible_text_get_character_count;
+ iface->get_character_extents = gtk_icon_view_item_accessible_text_get_character_extents;
+ iface->get_offset_at_point = gtk_icon_view_item_accessible_text_get_offset_at_point;
+}
+
+static void
+gtk_icon_view_item_accessible_get_extents (AtkComponent *component,
+ gint *x,
+ gint *y,
+ gint *width,
+ gint *height,
+ AtkCoordType coord_type)
+{
+ GtkIconViewItemAccessible *item;
+ AtkObject *parent_obj;
+ gint l_x, l_y;
+
+ g_return_if_fail (GTK_IS_ICON_VIEW_ITEM_ACCESSIBLE (component));
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (component);
+ if (!GTK_IS_WIDGET (item->widget))
+ return;
+
+ if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
+ return;
+
+ *width = item->item->width;
+ *height = item->item->height;
+ if (gtk_icon_view_item_accessible_is_showing (item))
+ {
+ parent_obj = gtk_widget_get_accessible (item->widget);
+ atk_component_get_position (ATK_COMPONENT (parent_obj), &l_x, &l_y, coord_type);
+ *x = l_x + item->item->x;
+ *y = l_y + item->item->y;
+ }
+ else
+ {
+ *x = G_MININT;
+ *y = G_MININT;
+ }
+}
+
+static gboolean
+gtk_icon_view_item_accessible_grab_focus (AtkComponent *component)
+{
+ GtkIconViewItemAccessible *item;
+ GtkWidget *toplevel;
+
+ g_return_val_if_fail (GTK_IS_ICON_VIEW_ITEM_ACCESSIBLE (component), FALSE);
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (component);
+ if (!GTK_IS_WIDGET (item->widget))
+ return FALSE;
+
+ gtk_widget_grab_focus (item->widget);
+ gtk_icon_view_set_cursor_item (GTK_ICON_VIEW (item->widget), item->item);
+ toplevel = gtk_widget_get_toplevel (GTK_WIDGET (item->widget));
+ if (GTK_WIDGET_TOPLEVEL (toplevel))
+ gtk_window_present (GTK_WINDOW (toplevel));
+
+ return TRUE;
+}
+
+static void
+atk_component_item_interface_init (AtkComponentIface *iface)
+{
+ iface->get_extents = gtk_icon_view_item_accessible_get_extents;
+ iface->grab_focus = gtk_icon_view_item_accessible_grab_focus;
+}
+
+static gboolean
+gtk_icon_view_item_accessible_add_state (GtkIconViewItemAccessible *item,
+ AtkStateType state_type,
+ gboolean emit_signal)
+{
+ gboolean rc;
+
+ rc = atk_state_set_add_state (item->state_set, state_type);
+ /*
+ * The signal should only be generated if the value changed,
+ * not when the item is set up. So states that are set
+ * initially should pass FALSE as the emit_signal argument.
+ */
+
+ if (emit_signal)
+ {
+ atk_object_notify_state_change (ATK_OBJECT (item), state_type, TRUE);
+ /* If state_type is ATK_STATE_VISIBLE, additional notification */
+ if (state_type == ATK_STATE_VISIBLE)
+ g_signal_emit_by_name (item, "visible_data_changed");
+ }
+
+ return rc;
+}
+
+static gboolean
+gtk_icon_view_item_accessible_remove_state (GtkIconViewItemAccessible *item,
+ AtkStateType state_type,
+ gboolean emit_signal)
+{
+ if (atk_state_set_contains_state (item->state_set, state_type))
+ {
+ gboolean rc;
+
+ rc = atk_state_set_remove_state (item->state_set, state_type);
+ /*
+ * The signal should only be generated if the value changed,
+ * not when the item is set up. So states that are set
+ * initially should pass FALSE as the emit_signal argument.
+ */
+
+ if (emit_signal)
+ {
+ atk_object_notify_state_change (ATK_OBJECT (item), state_type, FALSE);
+ /* If state_type is ATK_STATE_VISIBLE, additional notification */
+ if (state_type == ATK_STATE_VISIBLE)
+ g_signal_emit_by_name (item, "visible_data_changed");
+ }
+
+ return rc;
+ }
+ else
+ return FALSE;
+}
+
+static gboolean
+gtk_icon_view_item_accessible_is_showing (GtkIconViewItemAccessible *item)
+{
+ GtkIconView *icon_view;
+ GdkRectangle visible_rect;
+ gboolean is_showing;
+
+ /*
+ * An item is considered "SHOWING" if any part of the item is in the
+ * visible rectangle.
+ */
+
+ if (!GTK_IS_ICON_VIEW (item->widget))
+ return FALSE;
+
+ if (item->item == NULL)
+ return FALSE;
+
+ icon_view = GTK_ICON_VIEW (item->widget);
+ visible_rect.x = 0;
+ if (icon_view->priv->hadjustment)
+ visible_rect.x += icon_view->priv->hadjustment->value;
+ visible_rect.y = 0;
+ if (icon_view->priv->hadjustment)
+ visible_rect.y += icon_view->priv->vadjustment->value;
+ visible_rect.width = item->widget->allocation.width;
+ visible_rect.height = item->widget->allocation.height;
+
+ if (((item->item->x + item->item->width) < visible_rect.x) ||
+ ((item->item->y + item->item->height) < (visible_rect.y)) ||
+ (item->item->x > (visible_rect.x + visible_rect.width)) ||
+ (item->item->y > (visible_rect.y + visible_rect.height)))
+ is_showing = FALSE;
+ else
+ is_showing = TRUE;
+
+ return is_showing;
+}
+
+static gboolean
+gtk_icon_view_item_accessible_set_visibility (GtkIconViewItemAccessible *item,
+ gboolean emit_signal)
+{
+ if (gtk_icon_view_item_accessible_is_showing (item))
+ return gtk_icon_view_item_accessible_add_state (item, ATK_STATE_SHOWING,
+ emit_signal);
+ else
+ return gtk_icon_view_item_accessible_remove_state (item, ATK_STATE_SHOWING,
+ emit_signal);
+}
+
+static void
+gtk_icon_view_item_accessible_object_init (GtkIconViewItemAccessible *item)
+{
+ gint i;
+
+ item->state_set = atk_state_set_new ();
+
+ atk_state_set_add_state (item->state_set, ATK_STATE_ENABLED);
+ atk_state_set_add_state (item->state_set, ATK_STATE_FOCUSABLE);
+ atk_state_set_add_state (item->state_set, ATK_STATE_SENSITIVE);
+ atk_state_set_add_state (item->state_set, ATK_STATE_SELECTABLE);
+ atk_state_set_add_state (item->state_set, ATK_STATE_VISIBLE);
+
+ for (i = 0; i < LAST_ACTION; i++)
+ item->action_descriptions[i] = NULL;
+
+ item->image_description = NULL;
+
+ item->action_idle_handler = 0;
+}
+
+static void
+gtk_icon_view_item_accessible_finalize (GObject *object)
+{
+ GtkIconViewItemAccessible *item;
+ gint i;
+
+ g_return_if_fail (GTK_IS_ICON_VIEW_ITEM_ACCESSIBLE (object));
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (object);
+
+ if (item->widget)
+ g_object_remove_weak_pointer (G_OBJECT (item->widget), (gpointer) &item->widget);
+
+ if (item->state_set)
+ g_object_unref (item->state_set);
+
+ if (item->text_buffer)
+ g_object_unref (item->text_buffer);
+
+ for (i = 0; i < LAST_ACTION; i++)
+ g_free (item->action_descriptions[i]);
+
+ g_free (item->image_description);
+
+ if (item->action_idle_handler)
+ {
+ g_source_remove (item->action_idle_handler);
+ item->action_idle_handler = 0;
+ }
+
+ G_OBJECT_CLASS (accessible_item_parent_class)->finalize (object);
+}
+
+static G_CONST_RETURN gchar*
+gtk_icon_view_item_accessible_get_name (AtkObject *obj)
+{
+ if (obj->name)
+ return obj->name;
+ else
+ {
+ GtkIconViewItemAccessible *item;
+ GtkTextIter start_iter;
+ GtkTextIter end_iter;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+
+ gtk_text_buffer_get_start_iter (item->text_buffer, &start_iter);
+ gtk_text_buffer_get_end_iter (item->text_buffer, &end_iter);
+
+ return gtk_text_buffer_get_text (item->text_buffer, &start_iter, &end_iter, FALSE);
+ }
+}
+
+static AtkObject*
+gtk_icon_view_item_accessible_get_parent (AtkObject *obj)
+{
+ GtkIconViewItemAccessible *item;
+
+ g_return_val_if_fail (GTK_IS_ICON_VIEW_ITEM_ACCESSIBLE (obj), NULL);
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+
+ if (item->widget)
+ return gtk_widget_get_accessible (item->widget);
+ else
+ return NULL;
+}
+
+static gint
+gtk_icon_view_item_accessible_get_index_in_parent (AtkObject *obj)
+{
+ GtkIconViewItemAccessible *item;
+
+ g_return_val_if_fail (GTK_IS_ICON_VIEW_ITEM_ACCESSIBLE (obj), 0);
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+
+ return item->item->index;
+}
+
+static AtkStateSet *
+gtk_icon_view_item_accessible_ref_state_set (AtkObject *obj)
+{
+ GtkIconViewItemAccessible *item;
+ GtkIconView *icon_view;
+
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+ g_return_val_if_fail (item->state_set, NULL);
+
+ if (!item->widget)
+ return NULL;
+
+ icon_view = GTK_ICON_VIEW (item->widget);
+ if (icon_view->priv->cursor_item == item->item)
+ atk_state_set_add_state (item->state_set, ATK_STATE_FOCUSED);
+ else
+ atk_state_set_remove_state (item->state_set, ATK_STATE_FOCUSED);
+
+ return g_object_ref (item->state_set);
+}
+
+static void
+gtk_icon_view_item_accessible_class_init (AtkObjectClass *klass)
+{
+ GObjectClass *gobject_class;
+
+ accessible_item_parent_class = g_type_class_peek_parent (klass);
+
+ gobject_class = (GObjectClass *)klass;
+
+ gobject_class->finalize = gtk_icon_view_item_accessible_finalize;
+
+ klass->get_index_in_parent = gtk_icon_view_item_accessible_get_index_in_parent;
+ klass->get_name = gtk_icon_view_item_accessible_get_name;
+ klass->get_parent = gtk_icon_view_item_accessible_get_parent;
+ klass->ref_state_set = gtk_icon_view_item_accessible_ref_state_set;
+}
+
+static GType
+gtk_icon_view_item_accessible_get_type (void)
+{
+ static GType type = 0;
+
+ if (!type)
+ {
+ static const GTypeInfo tinfo =
+ {
+ sizeof (GtkIconViewItemAccessibleClass),
+ (GBaseInitFunc) NULL, /* base init */
+ (GBaseFinalizeFunc) NULL, /* base finalize */
+ (GClassInitFunc) gtk_icon_view_item_accessible_class_init, /* class init */
+ (GClassFinalizeFunc) NULL, /* class finalize */
+ NULL, /* class data */
+ sizeof (GtkIconViewItemAccessible), /* instance size */
+ 0, /* nb preallocs */
+ (GInstanceInitFunc) gtk_icon_view_item_accessible_object_init, /* instance init */
+ NULL /* value table */
+ };
+
+ static const GInterfaceInfo atk_component_info =
+ {
+ (GInterfaceInitFunc) atk_component_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_action_info =
+ {
+ (GInterfaceInitFunc) atk_action_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_image_info =
+ {
+ (GInterfaceInitFunc) atk_image_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_text_info =
+ {
+ (GInterfaceInitFunc) atk_text_item_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+
+ type = g_type_register_static (ATK_TYPE_OBJECT,
+ "GtkIconViewItemAccessible", &tinfo, 0);
+ g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+ &atk_component_info);
+ g_type_add_interface_static (type, ATK_TYPE_ACTION,
+ &atk_action_info);
+ g_type_add_interface_static (type, ATK_TYPE_IMAGE,
+ &atk_image_info);
+ g_type_add_interface_static (type, ATK_TYPE_TEXT,
+ &atk_text_info);
+ }
+
+ return type;
+}
+
+#define GTK_TYPE_ICON_VIEW_ACCESSIBLE (gtk_icon_view_accessible_get_type ())
+#define GTK_ICON_VIEW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_ICON_VIEW_ACCESSIBLE, GtkIconViewAccessible))
+#define GTK_IS_ICON_VIEW_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_ICON_VIEW_ACCESSIBLE))
+
+static GType gtk_icon_view_accessible_get_type (void);
+
+typedef struct
+{
+ AtkObject parent;
+} GtkIconViewAccessible;
+
+typedef struct
+{
+ AtkObject *item;
+ gint index;
+} GtkIconViewItemAccessibleInfo;
+
+typedef struct
+{
+ GList *items;
+
+ GtkAdjustment *old_hadj;
+ GtkAdjustment *old_vadj;
+
+ GtkTreeModel *model;
+
+} GtkIconViewAccessiblePrivate;
+
+static GtkIconViewAccessiblePrivate *
+gtk_icon_view_accessible_get_priv (AtkObject *accessible)
+{
+ return g_object_get_qdata (G_OBJECT (accessible),
+ accessible_private_data_quark);
+}
+
+static void
+gtk_icon_view_item_accessible_info_new (AtkObject *accessible,
+ AtkObject *item,
+ gint index)
+{
+ GtkIconViewItemAccessibleInfo *info;
+ GtkIconViewItemAccessibleInfo *tmp_info;
+ GtkIconViewAccessiblePrivate *priv;
+ GList *items;
+
+ info = g_new (GtkIconViewItemAccessibleInfo, 1);
+ info->item = item;
+ info->index = index;
+
+ priv = gtk_icon_view_accessible_get_priv (accessible);
+ items = priv->items;
+ while (items)
+ {
+ tmp_info = items->data;
+ if (tmp_info->index > index)
+ break;
+ items = items->next;
+ }
+ priv->items = g_list_insert_before (priv->items, items, info);
+ priv->old_hadj = NULL;
+ priv->old_vadj = NULL;
+}
+
+static gint
+gtk_icon_view_accessible_get_n_children (AtkObject *accessible)
+{
+ GtkIconView *icon_view;
+ GtkWidget *widget;
+
+ widget = GTK_ACCESSIBLE (accessible)->widget;
+ if (!widget)
+ return 0;
+
+ icon_view = GTK_ICON_VIEW (widget);
+
+ return g_list_length (icon_view->priv->items);
+}
+
+static AtkObject *
+gtk_icon_view_accessible_find_child (AtkObject *accessible,
+ gint index)
+{
+ GtkIconViewAccessiblePrivate *priv;
+ GtkIconViewItemAccessibleInfo *info;
+ GList *items;
+
+ priv = gtk_icon_view_accessible_get_priv (accessible);
+ items = priv->items;
+
+ while (items)
+ {
+ info = items->data;
+ if (info->index == index)
+ return info->item;
+ items = items->next;
+ }
+ return NULL;
+}
+
+static AtkObject *
+gtk_icon_view_accessible_ref_child (AtkObject *accessible,
+ gint index)
+{
+ GtkIconView *icon_view;
+ GtkWidget *widget;
+ GList *icons;
+ AtkObject *obj;
+ GtkIconViewItemAccessible *a11y_item;
+
+ widget = GTK_ACCESSIBLE (accessible)->widget;
+ if (!widget)
+ return NULL;
+
+ icon_view = GTK_ICON_VIEW (widget);
+ icons = g_list_nth (icon_view->priv->items, index);
+ obj = NULL;
+ if (icons)
+ {
+ GtkIconViewItem *item = icons->data;
+
+ g_return_val_if_fail (item->index == index, NULL);
+ obj = gtk_icon_view_accessible_find_child (accessible, index);
+ if (!obj)
+ {
+ obj = g_object_new (gtk_icon_view_item_accessible_get_type (), NULL);
+ gtk_icon_view_item_accessible_info_new (accessible,
+ obj,
+ index);
+ obj->role = ATK_ROLE_ICON;
+ a11y_item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (obj);
+ a11y_item->item = item;
+ a11y_item->widget = widget;
+ a11y_item->text_buffer = gtk_text_buffer_new (NULL);
+ gtk_icon_view_update_item_text (icon_view, item);
+ gtk_text_buffer_set_text (a11y_item->text_buffer,
+ pango_layout_get_text (icon_view->priv->layout),
+ -1);
+ gtk_icon_view_item_accessible_set_visibility (a11y_item, FALSE);
+ g_object_add_weak_pointer (G_OBJECT (widget), (gpointer) &(a11y_item->widget));
+ }
+ g_object_ref (obj);
+ }
+ return obj;
+}
+
+static void
+gtk_icon_view_accessible_traverse_items (GtkIconViewAccessible *view,
+ GList *list)
+{
+ GtkIconViewAccessiblePrivate *priv;
+ GtkIconViewItemAccessibleInfo *info;
+ GtkIconViewItemAccessible *item;
+ GList *items;
+
+ priv = gtk_icon_view_accessible_get_priv (ATK_OBJECT (view));
+ if (priv->items)
+ {
+ GtkWidget *widget;
+ gboolean act_on_item;
+
+ widget = GTK_ACCESSIBLE (view)->widget;
+ if (widget == NULL)
+ return;
+
+ items = priv->items;
+
+ act_on_item = (list == NULL);
+
+ while (items)
+ {
+
+ info = (GtkIconViewItemAccessibleInfo *)items->data;
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+
+ if (act_on_item == FALSE && list == items)
+ act_on_item = TRUE;
+
+ if (act_on_item)
+ gtk_icon_view_item_accessible_set_visibility (item, TRUE);
+
+ items = items->next;
+ }
+ }
+}
+
+static void
+gtk_icon_view_accessible_adjustment_changed (GtkAdjustment *adjustment,
+ GtkIconView *icon_view)
+{
+ AtkObject *obj;
+ GtkIconViewAccessible *view;
+
+ /*
+ * The scrollbars have changed
+ */
+ obj = gtk_widget_get_accessible (GTK_WIDGET (icon_view));
+ view = GTK_ICON_VIEW_ACCESSIBLE (obj);
+
+ gtk_icon_view_accessible_traverse_items (view, NULL);
+}
+
+static void
+gtk_icon_view_accessible_set_scroll_adjustments (GtkWidget *widget,
+ GtkAdjustment *hadj,
+ GtkAdjustment *vadj)
+{
+ AtkObject *atk_obj;
+ GtkIconViewAccessiblePrivate *priv;
+
+ atk_obj = gtk_widget_get_accessible (widget);
+ priv = gtk_icon_view_accessible_get_priv (atk_obj);
+
+ if (priv->old_hadj != hadj)
+ {
+ if (priv->old_hadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_hadj),
+ (gpointer *)&priv->old_hadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_hadj,
+ (gpointer) gtk_icon_view_accessible_adjustment_changed,
+ widget);
+ }
+ priv->old_hadj = hadj;
+ if (priv->old_hadj)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->old_hadj),
+ (gpointer *)&priv->old_hadj);
+ g_signal_connect (hadj,
+ "value-changed",
+ G_CALLBACK (gtk_icon_view_accessible_adjustment_changed),
+ widget);
+ }
+ }
+ if (priv->old_vadj != vadj)
+ {
+ if (priv->old_vadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_vadj),
+ (gpointer *)&priv->old_vadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_vadj,
+ (gpointer) gtk_icon_view_accessible_adjustment_changed,
+ widget);
+ }
+ priv->old_vadj = vadj;
+ if (priv->old_vadj)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->old_vadj),
+ (gpointer *)&priv->old_vadj);
+ g_signal_connect (vadj,
+ "value-changed",
+ G_CALLBACK (gtk_icon_view_accessible_adjustment_changed),
+ widget);
+ }
+ }
}
-G_CONST_RETURN gchar *
-egg_icon_list_item_get_label (EggIconListItem *item)
+static void
+gtk_icon_view_accessible_model_row_changed (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer user_data)
{
- g_return_val_if_fail (item != NULL, NULL);
+ AtkObject *atk_obj;
- return item->label;
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ g_signal_emit_by_name (atk_obj, "visible-data-changed");
+
+ return;
}
-void
-egg_icon_list_item_set_icon (EggIconListItem *item,
- GdkPixbuf *icon)
+static void
+gtk_icon_view_accessible_model_row_inserted (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer user_data)
{
- g_return_if_fail (item != NULL);
-
- if (icon == item->icon)
- return;
+ GtkIconViewAccessiblePrivate *priv;
+ GtkIconViewItemAccessibleInfo *info;
+ GtkIconViewAccessible *view;
+ GtkIconViewItemAccessible *item;
+ GList *items;
+ GList *tmp_list;
+ AtkObject *atk_obj;
+ gint index;
- g_object_unref (item->icon);
- item->icon = g_object_ref (icon);
+ index = gtk_tree_path_get_indices(path)[0];
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ view = GTK_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = gtk_icon_view_accessible_get_priv (atk_obj);
- egg_icon_list_item_invalidate_size (item);
+ items = priv->items;
+ tmp_list = NULL;
+ while (items)
+ {
+ info = items->data;
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+ if (info->index != item->item->index)
+ {
+ if (info->index < index)
+ g_warning ("Unexpected index value on insertion %d %d", index, info->index);
+
+ if (tmp_list == NULL)
+ tmp_list = items;
+
+ info->index = item->item->index;
+ }
- egg_icon_list_queue_layout (item->icon_list);
+ items = items->next;
+ }
+ gtk_icon_view_accessible_traverse_items (view, tmp_list);
+ g_signal_emit_by_name (atk_obj, "children_changed::add",
+ index, NULL, NULL);
+ return;
}
-GdkPixbuf *
-egg_icon_list_item_get_icon (EggIconListItem *item)
+static void
+gtk_icon_view_accessible_model_row_deleted (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ gpointer user_data)
{
- g_return_val_if_fail (item != NULL, NULL);
-
- return item->icon;
-}
+ GtkIconViewAccessiblePrivate *priv;
+ GtkIconViewItemAccessibleInfo *info;
+ GtkIconViewAccessible *view;
+ GtkIconViewItemAccessible *item;
+ GList *items;
+ GList *tmp_list;
+ GList *deleted_item;
+ AtkObject *atk_obj;
+ gint index;
+
+ index = gtk_tree_path_get_indices(path)[0];
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ view = GTK_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = gtk_icon_view_accessible_get_priv (atk_obj);
+
+ items = priv->items;
+ tmp_list = NULL;
+ deleted_item = NULL;
+ info = NULL;
+ while (items)
+ {
+ info = items->data;
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+ if (info->index == index)
+ {
+ deleted_item = items;
+ }
+ if (info->index != item->item->index)
+ {
+ if (tmp_list == NULL)
+ tmp_list = items;
+ else
+ info->index = item->item->index;
+ }
-void
-egg_icon_list_append_item (EggIconList *icon_list,
- EggIconListItem *item)
-{
- GList *list;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
-
- if (icon_list->priv->sorted)
+ items = items->next;
+ }
+ gtk_icon_view_accessible_traverse_items (view, tmp_list);
+ if (deleted_item)
{
- egg_icon_list_insert_item_sorted (icon_list, item);
- return;
+ info = deleted_item->data;
+ gtk_icon_view_item_accessible_add_state (GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item), ATK_STATE_DEFUNCT, TRUE);
}
-
- egg_icon_list_validate (icon_list);
-
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- g_object_ref (item);
-
- if (icon_list->priv->last_item)
+ g_signal_emit_by_name (atk_obj, "children_changed::remove",
+ index, NULL, NULL);
+ if (deleted_item)
{
- icon_list->priv->last_item->next = list;
- list->prev = icon_list->priv->last_item;
+ priv->items = g_list_remove_link (priv->items, deleted_item);
+ g_free (info);
}
- else
- icon_list->priv->items = list;
- icon_list->priv->last_item = list;
- icon_list->priv->item_count += 1;
-
- egg_icon_list_validate (icon_list);
+ return;
+}
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
-
- egg_icon_list_queue_layout (icon_list);
+static gint
+gtk_icon_view_accessible_item_compare (GtkIconViewItemAccessibleInfo *i1,
+ GtkIconViewItemAccessibleInfo *i2)
+{
+ return i1->index - i2->index;
}
-void
-egg_icon_list_prepend_item (EggIconList *icon_list,
- EggIconListItem *item)
+static void
+gtk_icon_view_accessible_model_rows_reordered (GtkTreeModel *tree_model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gint *new_order,
+ gpointer user_data)
{
- GList *list;
+ GtkIconViewAccessiblePrivate *priv;
+ GtkIconViewItemAccessibleInfo *info;
+ GtkIconViewAccessible *view;
+ GtkIconView *icon_view;
+ GtkIconViewItemAccessible *item;
+ GList *items;
+ GList *tmp_list;
+ AtkObject *atk_obj;
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
-
- egg_icon_list_validate (icon_list);
+ atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
+ icon_view = GTK_ICON_VIEW (user_data);
+ view = GTK_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = gtk_icon_view_accessible_get_priv (atk_obj);
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- g_object_ref (item);
-
- if (icon_list->priv->last_item == NULL)
- icon_list->priv->last_item = list;
-
- if (icon_list->priv->items)
- icon_list->priv->items->prev = list;
-
- list->next = icon_list->priv->items;
- icon_list->priv->items = list;
- icon_list->priv->item_count += 1;
-
- egg_icon_list_validate (icon_list);
+ items = priv->items;
+ tmp_list = NULL;
+ while (items)
+ {
+ info = items->data;
+ item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
+ info->index = new_order[info->index];
+ tmp_list = g_list_nth (icon_view->priv->items, info->index);
+ item->item = tmp_list->data;
+ items = items->next;
+ }
+ priv->items = g_list_sort (priv->items,
+ (GCompareFunc)gtk_icon_view_accessible_item_compare);
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
+ return;
+}
- egg_icon_list_queue_layout (icon_list);
+static void
+gtk_icon_view_accessible_disconnect_model_signals (GtkTreeModel *model,
+ GtkWidget *widget)
+{
+ GObject *obj;
+ obj = G_OBJECT (model);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) gtk_icon_view_accessible_model_row_changed, widget);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) gtk_icon_view_accessible_model_row_inserted, widget);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) gtk_icon_view_accessible_model_row_deleted, widget);
+ g_signal_handlers_disconnect_by_func (obj, (gpointer) gtk_icon_view_accessible_model_rows_reordered, widget);
}
+static void
+gtk_icon_view_accessible_connect_model_signals (GtkIconView *icon_view)
+{
+ GObject *obj;
+
+ obj = G_OBJECT (icon_view->priv->model);
+ g_signal_connect_data (obj, "row-changed",
+ (GCallback) gtk_icon_view_accessible_model_row_changed,
+ icon_view, NULL, 0);
+ g_signal_connect_data (obj, "row-inserted",
+ (GCallback) gtk_icon_view_accessible_model_row_inserted,
+ icon_view, NULL, G_CONNECT_AFTER);
+ g_signal_connect_data (obj, "row-deleted",
+ (GCallback) gtk_icon_view_accessible_model_row_deleted,
+ icon_view, NULL, G_CONNECT_AFTER);
+ g_signal_connect_data (obj, "rows-reordered",
+ (GCallback) gtk_icon_view_accessible_model_rows_reordered,
+ icon_view, NULL, G_CONNECT_AFTER);
+}
-void
-egg_icon_list_insert_item_before (EggIconList *icon_list,
- EggIconListItem *sibling,
- EggIconListItem *item)
+static void
+gtk_icon_view_accessible_clear_cache (GtkIconViewAccessiblePrivate *priv)
{
- GList *list;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
-
- if (icon_list->priv->sorted)
+ GtkIconViewItemAccessibleInfo *info;
+ GList *items;
+
+ items = priv->items;
+ while (items)
{
- egg_icon_list_insert_item_sorted (icon_list, item);
- return;
+ info = (GtkIconViewItemAccessibleInfo *) items->data;
+ g_object_unref (info->item);
+ g_free (items->data);
+ items = items->next;
}
-
- if (sibling == NULL)
- egg_icon_list_append_item (icon_list, item);
-
- egg_icon_list_validate (icon_list);
-
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- g_object_ref (item);
-
- list->prev = sibling->list->prev;
- list->next = sibling->list;
- sibling->list->prev->next = list;
- sibling->list->prev = list;
+ g_list_free (priv->items);
+ priv->items = NULL;
+}
- if (sibling->list == icon_list->priv->items)
- icon_list->priv->items = list;
+static void
+gtk_icon_view_accessible_notify_gtk (GObject *obj,
+ GParamSpec *pspec)
+{
+ GtkIconView *icon_view;
+ GtkWidget *widget;
+ AtkObject *atk_obj;
+ GtkIconViewAccessible *view;
+ GtkIconViewAccessiblePrivate *priv;
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
+ if (strcmp (pspec->name, "model") == 0)
+ {
+ widget = GTK_WIDGET (obj);
+ atk_obj = gtk_widget_get_accessible (widget);
+ view = GTK_ICON_VIEW_ACCESSIBLE (atk_obj);
+ priv = gtk_icon_view_accessible_get_priv (atk_obj);
+ if (priv->model)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->model),
+ (gpointer *)&priv->model);
+ gtk_icon_view_accessible_disconnect_model_signals (priv->model, widget);
+ }
+ gtk_icon_view_accessible_clear_cache (priv);
+
+ icon_view = GTK_ICON_VIEW (obj);
+ priv->model = icon_view->priv->model;
+ /* If there is no model the GtkIconView is probably being destroyed */
+ if (priv->model)
+ {
+ g_object_add_weak_pointer (G_OBJECT (priv->model), (gpointer *)&priv->model);
+ gtk_icon_view_accessible_connect_model_signals (icon_view);
+ }
+ }
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
-
- egg_icon_list_queue_layout (icon_list);
+ return;
}
-void
-egg_icon_list_insert_item_after (EggIconList *icon_list,
- EggIconListItem *sibling,
- EggIconListItem *item)
+static void
+gtk_icon_view_accessible_initialize (AtkObject *accessible,
+ gpointer data)
{
- GList *list;
+ GtkIconViewAccessiblePrivate *priv;
+ GtkIconView *icon_view;
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == NULL);
-
- if (icon_list->priv->sorted)
+ if (ATK_OBJECT_CLASS (accessible_parent_class)->initialize)
+ ATK_OBJECT_CLASS (accessible_parent_class)->initialize (accessible, data);
+
+ priv = g_new0 (GtkIconViewAccessiblePrivate, 1);
+ g_object_set_qdata (G_OBJECT (accessible),
+ accessible_private_data_quark,
+ priv);
+
+ icon_view = GTK_ICON_VIEW (data);
+ if (icon_view->priv->hadjustment)
+ {
+ priv->old_hadj = icon_view->priv->hadjustment;
+ g_object_add_weak_pointer (G_OBJECT (priv->old_hadj), (gpointer *)&priv->old_hadj);
+ g_signal_connect (icon_view->priv->hadjustment,
+ "value-changed",
+ G_CALLBACK (gtk_icon_view_accessible_adjustment_changed),
+ icon_view);
+ }
+ if (icon_view->priv->vadjustment)
{
- egg_icon_list_insert_item_sorted (icon_list, item);
- return;
+ priv->old_vadj = icon_view->priv->vadjustment;
+ g_object_add_weak_pointer (G_OBJECT (priv->old_vadj), (gpointer *)&priv->old_vadj);
+ g_signal_connect (icon_view->priv->vadjustment,
+ "value-changed",
+ G_CALLBACK (gtk_icon_view_accessible_adjustment_changed),
+ icon_view);
}
-
- if (sibling == NULL)
+ g_signal_connect_after (data,
+ "set_scroll_adjustments",
+ G_CALLBACK (gtk_icon_view_accessible_set_scroll_adjustments),
+ NULL);
+ g_signal_connect (data,
+ "notify",
+ G_CALLBACK (gtk_icon_view_accessible_notify_gtk),
+ NULL);
+
+ priv->model = icon_view->priv->model;
+ if (priv->model)
{
- egg_icon_list_prepend_item (icon_list, item);
- return;
+ g_object_add_weak_pointer (G_OBJECT (priv->model), (gpointer *)&priv->model);
+ gtk_icon_view_accessible_connect_model_signals (icon_view);
}
+
+ accessible->role = ATK_ROLE_LAYERED_PANE;
+}
- egg_icon_list_validate (icon_list);
+static void
+gtk_icon_view_accessible_finalize (GObject *object)
+{
+ GtkIconViewAccessiblePrivate *priv;
- list = g_list_alloc ();
- item->list = list;
- item->icon_list = icon_list;
- list->data = item;
- g_object_ref (item);
-
- list->next = sibling->list->next;
- list->prev = sibling->list;
- sibling->list->next->prev = list;
- sibling->list->next = list;
+ priv = gtk_icon_view_accessible_get_priv (ATK_OBJECT (object));
+ gtk_icon_view_accessible_clear_cache (priv);
- if (sibling->list == icon_list->priv->last_item)
- icon_list->priv->last_item = list;
+ g_free (priv);
- icon_list->priv->item_count += 1;
- egg_icon_list_validate (icon_list);
- g_signal_emit (icon_list, icon_list_signals[ITEM_ADDED], 0, item);
-
- egg_icon_list_queue_layout (icon_list);
+ G_OBJECT_CLASS (accessible_parent_class)->finalize (object);
}
-void
-egg_icon_list_remove_item (EggIconList *icon_list,
- EggIconListItem *item)
+static void
+gtk_icon_view_accessible_destroyed (GtkWidget *widget,
+ GtkAccessible *accessible)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
- g_return_if_fail (item->icon_list == icon_list);
-
- egg_icon_list_validate (icon_list);
+ AtkObject *atk_obj;
+ GtkIconViewAccessiblePrivate *priv;
- if (item->list->prev)
- item->list->prev->next = item->list->next;
- if (item->list->next)
- item->list->next->prev = item->list->prev;
+ atk_obj = ATK_OBJECT (accessible);
+ priv = gtk_icon_view_accessible_get_priv (atk_obj);
+ if (priv->old_hadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_hadj),
+ (gpointer *)&priv->old_hadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_hadj,
+ (gpointer) gtk_icon_view_accessible_adjustment_changed,
+ widget);
+ priv->old_hadj = NULL;
+ }
+ if (priv->old_vadj)
+ {
+ g_object_remove_weak_pointer (G_OBJECT (priv->old_vadj),
+ (gpointer *)&priv->old_vadj);
+
+ g_signal_handlers_disconnect_by_func (priv->old_vadj,
+ (gpointer) gtk_icon_view_accessible_adjustment_changed,
+ widget);
+ priv->old_vadj = NULL;
+ }
+}
- if (item->list == icon_list->priv->items)
- icon_list->priv->items = item->list->next;
- if (item->list == icon_list->priv->last_item)
- icon_list->priv->last_item = item->list->prev;
+static void
+gtk_icon_view_accessible_connect_widget_destroyed (GtkAccessible *accessible)
+{
+ if (accessible->widget)
+ {
+ g_signal_connect_after (accessible->widget,
+ "destroy",
+ G_CALLBACK (gtk_icon_view_accessible_destroyed),
+ accessible);
+ }
+ GTK_ACCESSIBLE_CLASS (accessible_parent_class)->connect_widget_destroyed (accessible);
+}
- g_list_free_1 (item->list);
- item->list = NULL;
- item->icon_list = NULL;
- egg_icon_list_item_invalidate_size (item);
-
- icon_list->priv->item_count -= 1;
- egg_icon_list_validate (icon_list);
+static void
+gtk_icon_view_accessible_class_init (AtkObjectClass *klass)
+{
+ GObjectClass *gobject_class;
+ GtkAccessibleClass *accessible_class;
- g_signal_emit (icon_list, icon_list_signals[ITEM_REMOVED], 0, item);
+ accessible_parent_class = g_type_class_peek_parent (klass);
- if (item->selected)
- {
- item->selected = FALSE;
+ gobject_class = (GObjectClass *)klass;
+ accessible_class = (GtkAccessibleClass *)klass;
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
- }
+ gobject_class->finalize = gtk_icon_view_accessible_finalize;
- if (icon_list->priv->cursor_item == item)
- g_error ("FIXME: Move to first focused item");
+ klass->get_n_children = gtk_icon_view_accessible_get_n_children;
+ klass->ref_child = gtk_icon_view_accessible_ref_child;
+ klass->initialize = gtk_icon_view_accessible_initialize;
- if (icon_list->priv->last_single_clicked == item)
- icon_list->priv->last_single_clicked = NULL;
-
- g_object_unref (item);
-
- egg_icon_list_queue_layout (icon_list);
-}
+ accessible_class->connect_widget_destroyed = gtk_icon_view_accessible_connect_widget_destroyed;
+ accessible_private_data_quark = g_quark_from_static_string ("icon_view-accessible-private-data");
+}
-EggIconListItem *
-egg_icon_list_get_item_at_pos (EggIconList *icon_list,
- gint x,
- gint y)
+static AtkObject*
+gtk_icon_view_accessible_ref_accessible_at_point (AtkComponent *component,
+ gint x,
+ gint y,
+ AtkCoordType coord_type)
{
- GList *items;
-
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
+ GtkWidget *widget;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ gint x_pos, y_pos;
- for (items = icon_list->priv->items; items; items = items->next)
- {
- EggIconListItem *item = items->data;
-
- if (x > item->x && x < item->x + item->width &&
- y > item->y && y < item->y + item->height)
- {
- gint layout_x = item->x + (item->width - item->layout_width) / 2;
- /* Check if the mouse is inside the icon or the label */
- if ((x > item->pixbuf_x && x < item->pixbuf_x + item->pixbuf_width &&
- y > item->pixbuf_y && y < item->pixbuf_y + item->pixbuf_height) ||
- (x > layout_x - ICON_TEXT_PADDING &&
- x < layout_x + item->layout_width + ICON_TEXT_PADDING * 2 &&
- y > item->layout_y - ICON_TEXT_PADDING
- && y < item->layout_y + item->layout_height + ICON_TEXT_PADDING * 2))
- return item;
- }
- }
+ widget = GTK_ACCESSIBLE (component)->widget;
+ if (widget == NULL)
+ /* State is defunct */
+ return NULL;
+
+ icon_view = GTK_ICON_VIEW (widget);
+ atk_component_get_extents (component, &x_pos, &y_pos, NULL, NULL, coord_type);
+ item = gtk_icon_view_get_item_at_pos (icon_view, x - x_pos, y - y_pos);
+ if (item)
+ return gtk_icon_view_accessible_ref_child (ATK_OBJECT (component), item->index);
return NULL;
}
-gint
-egg_icon_list_get_item_count (EggIconList *icon_list)
+static void
+atk_component_interface_init (AtkComponentIface *iface)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), 0);
-
- return icon_list->priv->item_count;
+ iface->ref_accessible_at_point = gtk_icon_view_accessible_ref_accessible_at_point;
}
-void
-egg_icon_list_foreach (EggIconList *icon_list,
- EggIconListForeachFunc func,
- gpointer data)
+static gboolean
+gtk_icon_view_accessible_add_selection (AtkSelection *selection,
+ gint i)
{
- GList *list;
+ GtkWidget *widget;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ GList *l;
+
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
+
+ icon_view = GTK_ICON_VIEW (widget);
- for (list = icon_list->priv->items; list; list = list->next)
- (* func) (icon_list, list->data, data);
+ l = g_list_nth (icon_view->priv->items, i);
+ if (!l)
+ return FALSE;
+
+ item = l->data;
+ gtk_icon_view_select_item (icon_view, item);
+
+ return TRUE;
}
-void
-egg_icon_list_selected_foreach (EggIconList *icon_list,
- EggIconListForeachFunc func,
- gpointer data)
+static gboolean
+gtk_icon_view_accessible_clear_selection (AtkSelection *selection)
{
- GList *list;
+ GtkWidget *widget;
+ GtkIconView *icon_view;
- for (list = icon_list->priv->items; list; list = list->next)
- {
- EggIconListItem *item = list->data;
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
- if (item->selected)
- (* func) (icon_list, list->data, data);
- }
+ icon_view = GTK_ICON_VIEW (widget);
+ gtk_icon_view_unselect_all (icon_view);
+
+ return TRUE;
}
-GList *
-egg_icon_list_get_selected (EggIconList *icon_list)
+static AtkObject*
+gtk_icon_view_accessible_ref_selection (AtkSelection *selection,
+ gint i)
{
- GList *list, *selected = NULL;
+ GtkWidget *widget;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ GList *l;
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
-
- for (list = icon_list->priv->items; list; list = list->next)
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return NULL;
+
+ icon_view = GTK_ICON_VIEW (widget);
+
+ l = icon_view->priv->items;
+ while (l)
{
- EggIconListItem *item = list->data;
-
+ item = l->data;
if (item->selected)
- selected = g_list_prepend (selected, item);
+ {
+ if (i == 0)
+ return atk_object_ref_accessible_child (gtk_widget_get_accessible (widget), item->index);
+ else
+ i--;
+ }
+ l = l->next;
}
- return g_list_reverse (selected);
+ return NULL;
}
-void
-egg_icon_list_set_selection_mode (EggIconList *icon_list,
- GtkSelectionMode mode)
+static gint
+gtk_icon_view_accessible_get_selection_count (AtkSelection *selection)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
-
- if (mode == icon_list->priv->selection_mode)
- return;
-
- if (mode == GTK_SELECTION_NONE ||
- icon_list->priv->selection_mode == GTK_SELECTION_MULTIPLE)
- egg_icon_list_unselect_all (icon_list);
-
- icon_list->priv->selection_mode = mode;
-
- g_object_notify (G_OBJECT (icon_list), "selection_mode");
-}
+ GtkWidget *widget;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ GList *l;
+ gint count;
-GtkSelectionMode
-egg_icon_list_get_selection_mode (EggIconList *icon_list)
-{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), GTK_SELECTION_SINGLE);
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return 0;
- return icon_list->priv->selection_mode;
-}
+ icon_view = GTK_ICON_VIEW (widget);
-void
-egg_icon_list_select_item (EggIconList *icon_list,
- EggIconListItem *item)
-{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
+ l = icon_view->priv->items;
+ count = 0;
+ while (l)
+ {
+ item = l->data;
- if (item->selected)
- return;
-
- if (icon_list->priv->selection_mode == GTK_SELECTION_NONE)
- return;
- else if (icon_list->priv->selection_mode != GTK_SELECTION_MULTIPLE)
- egg_icon_list_unselect_all_internal (icon_list, FALSE);
+ if (item->selected)
+ count++;
- item->selected = TRUE;
+ l = l->next;
+ }
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
-
- egg_icon_list_queue_draw_item (icon_list, item);
+ return count;
}
-
-void
-egg_icon_list_unselect_item (EggIconList *icon_list,
- EggIconListItem *item)
+static gboolean
+gtk_icon_view_accessible_is_child_selected (AtkSelection *selection,
+ gint i)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (item != NULL);
-
- if (!item->selected)
- return;
-
- if (icon_list->priv->selection_mode == GTK_SELECTION_NONE ||
- icon_list->priv->selection_mode == GTK_SELECTION_BROWSE)
- return;
-
- item->selected = FALSE;
+ GtkWidget *widget;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ GList *l;
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
- egg_icon_list_queue_draw_item (icon_list, item);
-}
+ icon_view = GTK_ICON_VIEW (widget);
+ l = g_list_nth (icon_view->priv->items, i);
+ if (!l)
+ return FALSE;
-gboolean
-egg_icon_list_item_is_selected (EggIconListItem *item)
-{
- g_return_val_if_fail (item != NULL, FALSE);
+ item = l->data;
return item->selected;
}
-void
-egg_icon_list_unselect_all (EggIconList *icon_list)
+static gboolean
+gtk_icon_view_accessible_remove_selection (AtkSelection *selection,
+ gint i)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
-
- egg_icon_list_unselect_all_internal (icon_list, TRUE);
-}
+ GtkWidget *widget;
+ GtkIconView *icon_view;
+ GtkIconViewItem *item;
+ GList *l;
+ gint count;
-void
-egg_icon_list_select_all (EggIconList *icon_list)
-{
- GList *items;
- gboolean dirty = FALSE;
-
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
- for (items = icon_list->priv->items; items; items = items->next)
+ icon_view = GTK_ICON_VIEW (widget);
+ l = icon_view->priv->items;
+ count = 0;
+ while (l)
{
- EggIconListItem *item = items->data;
-
- if (!item->selected)
- {
- dirty = TRUE;
- item->selected = TRUE;
- egg_icon_list_queue_draw_item (icon_list, item);
- }
+ item = l->data;
+ if (item->selected)
+ {
+ if (count == i)
+ {
+ gtk_icon_view_unselect_item (icon_view, item);
+ return TRUE;
+ }
+ count++;
+ }
+ l = l->next;
}
- if (dirty)
- g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
+ return FALSE;
}
-
-void
-egg_icon_list_set_sorted (EggIconList *icon_list,
- gboolean sorted)
+
+static gboolean
+gtk_icon_view_accessible_select_all_selection (AtkSelection *selection)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (icon_list->priv->sort_func != NULL);
+ GtkWidget *widget;
+ GtkIconView *icon_view;
- if (icon_list->priv->sorted == sorted)
- return;
+ widget = GTK_ACCESSIBLE (selection)->widget;
+ if (widget == NULL)
+ return FALSE;
- icon_list->priv->sorted = sorted;
- g_object_notify (G_OBJECT (icon_list), "sorted");
-
- if (icon_list->priv->sorted)
- egg_icon_list_sort (icon_list);
+ icon_view = GTK_ICON_VIEW (widget);
+ gtk_icon_view_select_all (icon_view);
+ return TRUE;
}
-gboolean
-egg_icon_list_get_sorted (EggIconList *icon_list)
+static void
+gtk_icon_view_accessible_selection_interface_init (AtkSelectionIface *iface)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), FALSE);
-
- return icon_list->priv->sorted;
+ iface->add_selection = gtk_icon_view_accessible_add_selection;
+ iface->clear_selection = gtk_icon_view_accessible_clear_selection;
+ iface->ref_selection = gtk_icon_view_accessible_ref_selection;
+ iface->get_selection_count = gtk_icon_view_accessible_get_selection_count;
+ iface->is_child_selected = gtk_icon_view_accessible_is_child_selected;
+ iface->remove_selection = gtk_icon_view_accessible_remove_selection;
+ iface->select_all_selection = gtk_icon_view_accessible_select_all_selection;
}
-void
-egg_icon_list_set_sort_func (EggIconList *icon_list,
- EggIconListItemCompareFunc func,
- gpointer data,
- GDestroyNotify destroy_notify)
+static GType
+gtk_icon_view_accessible_get_type (void)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
- g_return_if_fail (func != NULL);
-
- if (icon_list->priv->sort_destroy_notify &&
- icon_list->priv->sort_data)
- (* icon_list->priv->sort_destroy_notify) (icon_list->priv->sort_data);
+ static GType type = 0;
- icon_list->priv->sort_func = func;
- icon_list->priv->sort_data = data;
- icon_list->priv->sort_destroy_notify = destroy_notify;
+ if (!type)
+ {
+ static GTypeInfo tinfo =
+ {
+ 0, /* class size */
+ (GBaseInitFunc) NULL, /* base init */
+ (GBaseFinalizeFunc) NULL, /* base finalize */
+ (GClassInitFunc) gtk_icon_view_accessible_class_init,
+ (GClassFinalizeFunc) NULL, /* class finalize */
+ NULL, /* class data */
+ 0, /* instance size */
+ 0, /* nb preallocs */
+ (GInstanceInitFunc) NULL, /* instance init */
+ NULL /* value table */
+ };
+ static const GInterfaceInfo atk_component_info =
+ {
+ (GInterfaceInitFunc) atk_component_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+ static const GInterfaceInfo atk_selection_info =
+ {
+ (GInterfaceInitFunc) gtk_icon_view_accessible_selection_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL
+ };
+
+ /*
+ * Figure out the size of the class and instance
+ * we are deriving from
+ */
+ AtkObjectFactory *factory;
+ GType derived_type;
+ GTypeQuery query;
+ GType derived_atk_type;
+
+ derived_type = g_type_parent (GTK_TYPE_ICON_VIEW);
+ factory = atk_registry_get_factory (atk_get_default_registry (),
+ derived_type);
+ derived_atk_type = atk_object_factory_get_accessible_type (factory);
+ g_type_query (derived_atk_type, &query);
+ tinfo.class_size = query.class_size;
+ tinfo.instance_size = query.instance_size;
+
+ type = g_type_register_static (derived_atk_type,
+ "GtkIconViewAccessible",
+ &tinfo, 0);
+ g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+ &atk_component_info);
+ g_type_add_interface_static (type, ATK_TYPE_SELECTION,
+ &atk_selection_info);
+ }
+ return type;
}
-void
-egg_icon_list_set_sort_order (EggIconList *icon_list,
- GtkSortType order)
+static AtkObject *
+gtk_icon_view_accessible_new (GObject *obj)
{
- g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
+ AtkObject *accessible;
- if (icon_list->priv->sort_order == order)
- return;
+ g_return_val_if_fail (GTK_IS_WIDGET (obj), NULL);
- icon_list->priv->sort_order = order;
+ accessible = g_object_new (gtk_icon_view_accessible_get_type (), NULL);
+ atk_object_initialize (accessible, obj);
- if (icon_list->priv->sorted)
- egg_icon_list_sort (icon_list);
-
- g_object_notify (G_OBJECT (icon_list), "sort_order");
+ return accessible;
}
-GtkSortType
-egg_icon_list_get_sort_order (EggIconList *icon_list)
+static GType
+gtk_icon_view_accessible_factory_get_accessible_type (void)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), GTK_SORT_ASCENDING);
+ return gtk_icon_view_accessible_get_type ();
+}
- return icon_list->priv->sort_order;
+static AtkObject*
+gtk_icon_view_accessible_factory_create_accessible (GObject *obj)
+{
+ return gtk_icon_view_accessible_new (obj);
}
-void
-egg_icon_list_item_activated (EggIconList *icon_list,
- EggIconListItem *item)
+static void
+gtk_icon_view_accessible_factory_class_init (AtkObjectFactoryClass *klass)
{
- g_signal_emit (G_OBJECT (icon_list), icon_list_signals[ITEM_ACTIVATED], 0, item);
+ klass->create_accessible = gtk_icon_view_accessible_factory_create_accessible;
+ klass->get_accessible_type = gtk_icon_view_accessible_factory_get_accessible_type;
}
-GList *
-egg_icon_list_get_items (EggIconList *icon_list)
+static GType
+gtk_icon_view_accessible_factory_get_type (void)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
+ static GType type = 0;
- return icon_list->priv->items;
+ if (!type)
+ {
+ static const GTypeInfo tinfo =
+ {
+ sizeof (AtkObjectFactoryClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) gtk_icon_view_accessible_factory_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (AtkObjectFactory),
+ 0, /* n_preallocs */
+ NULL, NULL
+ };
+
+ type = g_type_register_static (ATK_TYPE_OBJECT_FACTORY,
+ "GtkIconViewAccessibleFactory",
+ &tinfo, 0);
+ }
+ return type;
}
-EggIconList *
-egg_icon_list_item_get_icon_list (EggIconListItem *item)
+static AtkObject *
+gtk_icon_view_get_accessible (GtkWidget *widget)
{
- g_return_val_if_fail (EGG_IS_ICON_LIST_ITEM (item), NULL);
+ static gboolean first_time = TRUE;
- return item->icon_list;
+ if (first_time)
+ {
+ AtkObjectFactory *factory;
+ AtkRegistry *registry;
+ GType derived_type;
+ GType derived_atk_type;
+
+ /*
+ * Figure out whether accessibility is enabled by looking at the
+ * type of the accessible object which would be created for
+ * the parent type of GtkIconView.
+ */
+ derived_type = g_type_parent (GTK_TYPE_ICON_VIEW);
+
+ registry = atk_get_default_registry ();
+ factory = atk_registry_get_factory (registry,
+ derived_type);
+ derived_atk_type = atk_object_factory_get_accessible_type (factory);
+ if (g_type_is_a (derived_atk_type, GTK_TYPE_ACCESSIBLE))
+ atk_registry_set_factory_type (registry,
+ GTK_TYPE_ICON_VIEW,
+ gtk_icon_view_accessible_factory_get_type ());
+ first_time = FALSE;
+ }
+ return GTK_WIDGET_CLASS (parent_class)->get_accessible (widget);
}
+
+#define __GTK_ICON_VIEW_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff