* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
-#include <atk/atk.h>
-
#include "gtkiconview.h"
+#include "gtkiconviewprivate.h"
+
#include "gtkcelllayout.h"
#include "gtkcellrenderer.h"
#include "gtkcellareabox.h"
#include "gtkwindow.h"
#include "gtkentry.h"
#include "gtkcombobox.h"
-#include "gtktextbuffer.h"
#include "gtkscrollable.h"
#include "gtksizerequest.h"
#include "gtktreednd.h"
#include "gtktypebuiltins.h"
#include "gtkprivate.h"
+#include "a11y/gtkiconviewaccessible.h"
/**
* SECTION:gtkiconview
#define GTK_ICON_VIEW_PRIORITY_LAYOUT (GDK_PRIORITY_REDRAW + 5)
-typedef struct _GtkIconViewItem GtkIconViewItem;
-struct _GtkIconViewItem
-{
- GtkTreeIter iter;
- gint index;
-
- gint row, col;
-
- /* Bounding box */
- gint x, y, width, height;
-
- guint selected : 1;
- guint selected_before_rubberbanding : 1;
-
-};
-
typedef struct _GtkIconViewChild GtkIconViewChild;
struct _GtkIconViewChild
{
GdkRectangle area;
};
-struct _GtkIconViewPrivate
-{
- GtkCellArea *cell_area;
- GtkCellAreaContext *cell_area_context;
-
- gulong add_editable_id;
- gulong remove_editable_id;
- gulong focus_changed_id;
- gulong context_changed_id;
-
- gint width, height;
-
- GtkSelectionMode selection_mode;
-
- GdkWindow *bin_window;
-
- GList *children;
-
- GtkTreeModel *model;
-
- GList *items;
-
- GtkAdjustment *hadjustment;
- GtkAdjustment *vadjustment;
-
- guint layout_idle_id;
-
- gint rubberband_x1, rubberband_y1;
- gint rubberband_x2, rubberband_y2;
- GdkDevice *rubberband_device;
-
- guint scroll_timeout_id;
- gint scroll_value_diff;
- gint event_last_x, event_last_y;
-
- GtkIconViewItem *anchor_item;
- GtkIconViewItem *cursor_item;
-
- GtkIconViewItem *last_single_clicked;
-
- GtkOrientation item_orientation;
-
- gint columns;
- gint item_width;
- gint effective_item_width;
- gint spacing;
- gint row_spacing;
- gint column_spacing;
- gint margin;
- gint item_padding;
-
- gint text_column;
- gint markup_column;
- gint pixbuf_column;
-
- GtkCellRenderer *pixbuf_cell;
- GtkCellRenderer *text_cell;
-
- gint tooltip_column;
-
- /* Drag-and-drop. */
- GdkModifierType start_button_mask;
- gint pressed_button;
- gint press_start_x;
- gint press_start_y;
-
- GdkDragAction source_actions;
- GdkDragAction dest_actions;
-
- GtkTreeRowReference *dest_item;
- GtkIconViewDropPosition dest_pos;
-
- /* scroll to */
- GtkTreeRowReference *scroll_to_path;
- gfloat scroll_to_row_align;
- gfloat scroll_to_col_align;
- guint scroll_to_use_align : 1;
-
- guint source_set : 1;
- guint dest_set : 1;
- guint reorderable : 1;
- guint empty_view_drop :1;
-
- guint ctrl_pressed : 1;
- guint shift_pressed : 1;
-
- guint draw_focus : 1;
-
- /* GtkScrollablePolicy needs to be checked when
- * driving the scrollable adjustment values */
- guint hscroll_policy : 1;
- guint vscroll_policy : 1;
-
- guint doing_rubberband : 1;
-
-};
-
/* Signals */
enum
{
static void gtk_icon_view_destroy (GtkWidget *widget);
static void gtk_icon_view_realize (GtkWidget *widget);
static void gtk_icon_view_unrealize (GtkWidget *widget);
-static void gtk_icon_view_style_set (GtkWidget *widget,
- GtkStyle *previous_style);
-static void gtk_icon_view_state_changed (GtkWidget *widget,
- GtkStateType previous_state);
+static void gtk_icon_view_style_updated (GtkWidget *widget);
+static void gtk_icon_view_state_flags_changed (GtkWidget *widget,
+ GtkStateFlags previous_state);
static void gtk_icon_view_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural);
GdkEventKey *event);
static gboolean gtk_icon_view_key_release (GtkWidget *widget,
GdkEventKey *event);
-static AtkObject *gtk_icon_view_get_accessible (GtkWidget *widget);
/* GtkContainer vfuncs */
GtkAdjustment *adjustment);
static void gtk_icon_view_set_vadjustment (GtkIconView *icon_view,
GtkAdjustment *adjustment);
-static void gtk_icon_view_accessible_set_adjustment (AtkObject *accessible,
- GtkOrientation orientation,
- GtkAdjustment *adjustment);
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_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,
- GtkCellRenderer *cursor_cell);
static void gtk_icon_view_start_rubberbanding (GtkIconView *icon_view,
GdkDevice *device,
gint x,
gint count);
static void gtk_icon_view_scroll_to_item (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_coords (GtkIconView *icon_view,
- gint x,
- gint y,
- gboolean only_in_cell,
- GtkCellRenderer **cell_at_pos);
-static void gtk_icon_view_get_cell_area (GtkIconView *icon_view,
- GtkIconViewItem *item,
- GdkRectangle *cell_area);
-static void gtk_icon_view_set_cell_data (GtkIconView *icon_view,
- GtkIconViewItem *item);
+
+static void gtk_icon_view_ensure_cell_area (GtkIconView *icon_view,
+ GtkCellArea *cell_area);
static GtkCellArea *gtk_icon_view_cell_layout_get_area (GtkCellLayout *layout);
GtkCellRenderer *renderer,
GtkCellEditable *editable,
GtkIconView *icon_view);
-static void gtk_icon_view_focus_changed (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *path,
+static void gtk_icon_view_context_changed (GtkCellAreaContext *context,
+ GParamSpec *pspec,
GtkIconView *icon_view);
+static void update_text_cell (GtkIconView *icon_view);
+static void update_pixbuf_cell (GtkIconView *icon_view);
/* Source side drag signals */
static void gtk_icon_view_drag_begin (GtkWidget *widget,
widget_class->destroy = gtk_icon_view_destroy;
widget_class->realize = gtk_icon_view_realize;
widget_class->unrealize = gtk_icon_view_unrealize;
- widget_class->style_set = gtk_icon_view_style_set;
- widget_class->get_accessible = gtk_icon_view_get_accessible;
+ widget_class->style_updated = gtk_icon_view_style_updated;
widget_class->get_preferred_width = gtk_icon_view_get_preferred_width;
widget_class->get_preferred_height = gtk_icon_view_get_preferred_height;
widget_class->size_allocate = gtk_icon_view_size_allocate;
widget_class->drag_motion = gtk_icon_view_drag_motion;
widget_class->drag_drop = gtk_icon_view_drag_drop;
widget_class->drag_data_received = gtk_icon_view_drag_data_received;
- widget_class->state_changed = gtk_icon_view_state_changed;
+ widget_class->state_flags_changed = gtk_icon_view_state_flags_changed;
container_class->remove = gtk_icon_view_remove;
container_class->forall = gtk_icon_view_forall;
*
* The #GtkCellArea used to layout cell renderers for this view.
*
+ * If no area is specified when creating the icon view with gtk_icon_view_new_with_area()
+ * a #GtkCellAreaBox will be used.
+ *
* Since: 3.0
*/
g_object_class_install_property (gobject_class,
GTK_MOVEMENT_VISUAL_POSITIONS, 1);
gtk_icon_view_add_move_binding (binding_set, GDK_KEY_KP_Left, 0,
GTK_MOVEMENT_VISUAL_POSITIONS, -1);
+
+ gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_ICON_VIEW_ACCESSIBLE);
}
static void
icon_view->priv->columns = -1;
icon_view->priv->item_width = -1;
- icon_view->priv->effective_item_width = -1;
icon_view->priv->spacing = 0;
icon_view->priv->row_spacing = 6;
icon_view->priv->column_spacing = 6;
icon_view->priv->item_padding = 6;
icon_view->priv->draw_focus = TRUE;
+
+ icon_view->priv->row_contexts =
+ g_ptr_array_new_with_free_func ((GDestroyNotify)g_object_unref);
}
/* GObject methods */
GObjectConstructParam *construct_properties)
{
GtkIconView *icon_view;
- GtkIconViewPrivate *priv;
GObject *object;
object = G_OBJECT_CLASS (gtk_icon_view_parent_class)->constructor
(type, n_construct_properties, construct_properties);
icon_view = (GtkIconView *) object;
- priv = icon_view->priv;
- if (!priv->cell_area)
- {
- priv->cell_area = gtk_cell_area_box_new ();
- g_object_ref_sink (priv->cell_area);
- }
-
- if (GTK_IS_ORIENTABLE (priv->cell_area))
- gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->cell_area), priv->item_orientation);
-
- gtk_cell_area_set_style_detail (priv->cell_area, "icon_view");
-
- priv->cell_area_context = gtk_cell_area_create_context (priv->cell_area);
-
- priv->add_editable_id =
- g_signal_connect (priv->cell_area, "add-editable",
- G_CALLBACK (gtk_icon_view_add_editable), icon_view);
- priv->remove_editable_id =
- g_signal_connect (priv->cell_area, "remove-editable",
- G_CALLBACK (gtk_icon_view_remove_editable), icon_view);
- priv->focus_changed_id =
- g_signal_connect (priv->cell_area, "focus-changed",
- G_CALLBACK (gtk_icon_view_focus_changed), icon_view);
+ gtk_icon_view_ensure_cell_area (icon_view, NULL);
return object;
}
if (priv->cell_area_context)
{
+ g_signal_handler_disconnect (priv->cell_area_context, priv->context_changed_id);
+ priv->context_changed_id = 0;
+
g_object_unref (priv->cell_area_context);
priv->cell_area_context = NULL;
}
+ if (priv->row_contexts)
+ {
+ g_ptr_array_free (priv->row_contexts, TRUE);
+ priv->row_contexts = NULL;
+ }
+
if (priv->cell_area)
{
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
g_signal_handler_disconnect (priv->cell_area, priv->add_editable_id);
g_signal_handler_disconnect (priv->cell_area, priv->remove_editable_id);
- g_signal_handler_disconnect (priv->cell_area, priv->focus_changed_id);
priv->add_editable_id = 0;
priv->remove_editable_id = 0;
- priv->focus_changed_id = 0;
g_object_unref (priv->cell_area);
priv->cell_area = NULL;
G_OBJECT_CLASS (gtk_icon_view_parent_class)->dispose (object);
}
-
static void
gtk_icon_view_set_property (GObject *object,
guint prop_id,
case PROP_CELL_AREA:
/* Construct-only, can only be assigned once */
area = g_value_get_object (value);
-
if (area)
- icon_view->priv->cell_area = g_object_ref_sink (area);
+ {
+ if (icon_view->priv->cell_area != NULL)
+ {
+ g_warning ("cell-area has already been set, ignoring construct property");
+ g_object_ref_sink (area);
+ g_object_unref (area);
+ }
+ else
+ gtk_icon_view_ensure_cell_area (icon_view, area);
+ }
break;
case PROP_HADJUSTMENT:
{
GtkIconView *icon_view = GTK_ICON_VIEW (widget);
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
-
gtk_icon_view_set_model (icon_view, NULL);
if (icon_view->priv->layout_idle_id != 0)
GdkWindow *window;
GdkWindowAttr attributes;
gint attributes_mask;
+ GtkStyleContext *context;
gtk_widget_set_realized (widget, TRUE);
&attributes, attributes_mask);
gdk_window_set_user_data (icon_view->priv->bin_window, widget);
- gtk_widget_style_attach (widget);
- gdk_window_set_background (icon_view->priv->bin_window,
- >k_widget_get_style (widget)->base[gtk_widget_get_state (widget)]);
+ context = gtk_widget_get_style_context (widget);
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
+ gtk_style_context_set_background (context, icon_view->priv->bin_window);
+ gtk_style_context_set_background (context, window);
+ gtk_style_context_restore (context);
gdk_window_show (icon_view->priv->bin_window);
}
}
static void
-gtk_icon_view_state_changed (GtkWidget *widget,
- GtkStateType previous_state)
+_gtk_icon_view_update_background (GtkIconView *icon_view)
{
- GtkIconView *icon_view = GTK_ICON_VIEW (widget);
- GtkStateType state;
- GtkStyle *style;
+ GtkWidget *widget = GTK_WIDGET (icon_view);
if (gtk_widget_get_realized (widget))
{
- style = gtk_widget_get_style (widget);
- state = gtk_widget_get_state (widget);
+ GtkStyleContext *context;
+
+ context = gtk_widget_get_style_context (widget);
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
- gdk_window_set_background (gtk_widget_get_window (widget), &style->base[state]);
- gdk_window_set_background (icon_view->priv->bin_window, &style->base[state]);
+ gtk_style_context_set_background (context, gtk_widget_get_window (widget));
+ gtk_style_context_set_background (context, icon_view->priv->bin_window);
+
+ gtk_style_context_restore (context);
}
+}
+static void
+gtk_icon_view_state_flags_changed (GtkWidget *widget,
+ GtkStateFlags previous_state)
+{
+ _gtk_icon_view_update_background (GTK_ICON_VIEW (widget));
gtk_widget_queue_draw (widget);
}
static void
-gtk_icon_view_style_set (GtkWidget *widget,
- GtkStyle *previous_style)
+gtk_icon_view_style_updated (GtkWidget *widget)
{
- GtkIconView *icon_view = GTK_ICON_VIEW (widget);
- GtkStateType state;
- GtkStyle *style;
-
- if (gtk_widget_get_realized (widget))
- {
- style = gtk_widget_get_style (widget);
- state = gtk_widget_get_state (widget);
-
- gdk_window_set_background (gtk_widget_get_window (widget), &style->base[state]);
- gdk_window_set_background (icon_view->priv->bin_window, &style->base[state]);
- }
+ GTK_WIDGET_CLASS (gtk_icon_view_parent_class)->style_updated (widget);
+ _gtk_icon_view_update_background (GTK_ICON_VIEW (widget));
gtk_widget_queue_resize (widget);
}
cairo_save (cr);
gtk_cairo_transform_to_window (cr, widget, icon_view->priv->bin_window);
-
+
cairo_set_line_width (cr, 1.);
gtk_icon_view_get_drag_dest_item (icon_view, &path, &dest_pos);
else
dest_index = -1;
- for (icons = icon_view->priv->items; icons; icons = icons->next)
+ for (icons = icon_view->priv->items; icons; icons = icons->next)
{
GtkIconViewItem *item = icons->data;
+ GdkRectangle paint_area;
+
+ paint_area.x = ((GdkRectangle *)item)->x - icon_view->priv->item_padding;
+ paint_area.y = ((GdkRectangle *)item)->y - icon_view->priv->item_padding;
+ paint_area.width = ((GdkRectangle *)item)->width + icon_view->priv->item_padding * 2;
+ paint_area.height = ((GdkRectangle *)item)->height + icon_view->priv->item_padding * 2;
cairo_save (cr);
- cairo_rectangle (cr, item->x, item->y, item->width, item->height);
+ cairo_rectangle (cr, paint_area.x, paint_area.y, paint_area.width, paint_area.height);
cairo_clip (cr);
if (gdk_cairo_get_clip_rectangle (cr, NULL))
{
gtk_icon_view_paint_item (icon_view, cr, item,
- item->x, item->y,
- icon_view->priv->draw_focus);
-
+ ((GdkRectangle *)item)->x, ((GdkRectangle *)item)->y,
+ icon_view->priv->draw_focus);
+
if (dest_index == item->index)
dest_item = item;
}
cairo_restore (cr);
}
- if (dest_item)
+ if (dest_item &&
+ dest_pos != GTK_ICON_VIEW_NO_DROP)
{
- GtkStateType state;
- GtkStyle *style;
+ GtkStyleContext *context;
+ GdkRectangle rect = { 0 };
- style = gtk_widget_get_style (widget);
- state = gtk_widget_get_state (widget);
+ context = gtk_widget_get_style_context (widget);
switch (dest_pos)
{
case GTK_ICON_VIEW_DROP_INTO:
- gtk_paint_focus (style,
- cr,
- state,
- widget,
- "iconview-drop-indicator",
- dest_item->x, dest_item->y,
- dest_item->width, dest_item->height);
+ rect = dest_item->cell_area;
break;
case GTK_ICON_VIEW_DROP_ABOVE:
- gtk_paint_focus (style,
- cr,
- state,
- widget,
- "iconview-drop-indicator",
- dest_item->x, dest_item->y - 1,
- dest_item->width, 2);
+ rect.x = dest_item->cell_area.x;
+ rect.y = dest_item->cell_area.y - 1;
+ rect.width = dest_item->cell_area.width;
+ rect.height = 2;
break;
case GTK_ICON_VIEW_DROP_LEFT:
- gtk_paint_focus (style,
- cr,
- state,
- widget,
- "iconview-drop-indicator",
- dest_item->x - 1, dest_item->y,
- 2, dest_item->height);
+ rect.x = dest_item->cell_area.x - 1;
+ rect.y = dest_item->cell_area.y;
+ rect.width = 2;
+ rect.height = dest_item->cell_area.height;
break;
case GTK_ICON_VIEW_DROP_BELOW:
- gtk_paint_focus (style,
- cr,
- state,
- widget,
- "iconview-drop-indicator",
- dest_item->x, dest_item->y + dest_item->height - 1,
- dest_item->width, 2);
+ rect.x = dest_item->cell_area.x;
+ rect.y = dest_item->cell_area.y + dest_item->cell_area.height - 1;
+ rect.width = dest_item->cell_area.width;
+ rect.height = 2;
break;
case GTK_ICON_VIEW_DROP_RIGHT:
- gtk_paint_focus (style,
- cr,
- state,
- widget,
- "iconview-drop-indicator",
- dest_item->x + dest_item->width - 1, dest_item->y,
- 2, dest_item->height);
+ rect.x = dest_item->cell_area.x + dest_item->cell_area.width - 1;
+ rect.y = dest_item->cell_area.y;
+ rect.width = 2;
+ rect.height = dest_item->cell_area.height;
case GTK_ICON_VIEW_NO_DROP: ;
break;
- }
+ }
+
+ gtk_render_focus (context, cr,
+ rect.x, rect.y,
+ rect.width, rect.height);
}
-
+
if (icon_view->priv->doing_rubberband)
gtk_icon_view_paint_rubberband (icon_view, cr);
cairo_restore (cr);
- GTK_WIDGET_CLASS (gtk_icon_view_parent_class)->draw (widget, cr);
-
- return TRUE;
+ return GTK_WIDGET_CLASS (gtk_icon_view_parent_class)->draw (widget, cr);
}
static gboolean
else
remove_scroll_timeout (icon_view);
}
+ else
+ {
+ GtkIconViewItem *item, *last_prelight_item;
+ GtkCellRenderer *cell = NULL;
+
+ last_prelight_item = icon_view->priv->last_prelight;
+ item = _gtk_icon_view_get_item_at_coords (icon_view,
+ event->x, event->y,
+ FALSE,
+ &cell);
+
+ if (item != NULL)
+ {
+ item->prelight = TRUE;
+ gtk_icon_view_queue_draw_item (icon_view, item);
+ }
+
+ if (last_prelight_item != NULL &&
+ last_prelight_item != item)
+ {
+ last_prelight_item->prelight = FALSE;
+ gtk_icon_view_queue_draw_item (icon_view,
+ icon_view->priv->last_prelight);
+ }
+
+ icon_view->priv->last_prelight = item;
+ }
return TRUE;
}
}
static void
-gtk_icon_view_focus_changed (GtkCellArea *area,
- GtkCellRenderer *renderer,
- const gchar *path,
- GtkIconView *icon_view)
+gtk_icon_view_context_changed (GtkCellAreaContext *context,
+ GParamSpec *pspec,
+ GtkIconView *icon_view)
{
- /* XXX Update cursor item for focus path here */
+ if (!strcmp (pspec->name, "minimum-width") ||
+ !strcmp (pspec->name, "natural-width") ||
+ !strcmp (pspec->name, "minimum-height") ||
+ !strcmp (pspec->name, "natural-height"))
+ gtk_icon_view_invalidate_sizes (icon_view);
}
/**
g_return_if_fail (path != NULL);
g_return_if_fail (cell == NULL || GTK_IS_CELL_RENDERER (cell));
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
if (gtk_tree_path_get_depth (path) == 1)
item = g_list_nth_data (icon_view->priv->items,
if (!item)
return;
- gtk_icon_view_set_cursor_item (icon_view, item, cell);
+ _gtk_icon_view_set_cursor_item (icon_view, item, cell);
gtk_icon_view_scroll_to_path (icon_view, path, FALSE, 0.0, 0.0);
- if (start_editing)
+ if (start_editing &&
+ icon_view->priv->cell_area)
{
- GdkRectangle cell_area;
+ GtkCellAreaContext *context;
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
-
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_icon_view_get_cell_area (icon_view, item, &cell_area);
- gtk_cell_area_activate (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
- GTK_WIDGET (icon_view), &cell_area, 0 /* XXX flags */, TRUE);
+ context = g_ptr_array_index (icon_view->priv->row_contexts, item->row);
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_activate (icon_view->priv->cell_area, context,
+ GTK_WIDGET (icon_view), (GdkRectangle *)item,
+ 0 /* XXX flags */, TRUE);
}
}
/**
* gtk_icon_view_get_cursor:
* @icon_view: A #GtkIconView
- * @path: (allow-none): Return location for the current cursor path, or %NULL
- * @cell: (allow-none): Return location the current focus cell, or %NULL
+ * @path: (out) (allow-none): Return location for the current cursor path,
+ * or %NULL
+ * @cell: (out) (allow-none): Return location the current focus cell, or %NULL
*
* Fills in @path and @cell with the current cursor path and cell.
* If the cursor isn't currently set, then *@path will be %NULL.
*path = NULL;
}
- if (cell != NULL && item != NULL)
+ if (cell != NULL && item != NULL && icon_view->priv->cell_area != NULL)
*cell = gtk_cell_area_get_focus_cell (icon_view->priv->cell_area);
return (item != NULL);
GtkIconViewItem *item;
gboolean dirty = FALSE;
GtkCellRenderer *cell = NULL, *cursor_cell = NULL;
- GdkRectangle cell_area;
icon_view = GTK_ICON_VIEW (widget);
if (!gtk_widget_has_focus (widget))
gtk_widget_grab_focus (widget);
- if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
+ if (event->button == GDK_BUTTON_PRIMARY && event->type == GDK_BUTTON_PRESS)
{
- item = gtk_icon_view_get_item_at_coords (icon_view,
+ GdkModifierType extend_mod_mask;
+ GdkModifierType modify_mod_mask;
+
+ extend_mod_mask =
+ gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_EXTEND_SELECTION);
+
+ modify_mod_mask =
+ gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+
+ item = _gtk_icon_view_get_item_at_coords (icon_view,
event->x, event->y,
FALSE,
&cell);
if (icon_view->priv->selection_mode == GTK_SELECTION_NONE)
{
- gtk_icon_view_set_cursor_item (icon_view, item, cursor_cell);
+ _gtk_icon_view_set_cursor_item (icon_view, item, cursor_cell);
}
else if (icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE &&
- (event->state & GDK_SHIFT_MASK))
+ (event->state & extend_mod_mask))
{
gtk_icon_view_unselect_all_internal (icon_view);
- gtk_icon_view_set_cursor_item (icon_view, item, cursor_cell);
+ _gtk_icon_view_set_cursor_item (icon_view, item, cursor_cell);
if (!icon_view->priv->anchor_item)
icon_view->priv->anchor_item = item;
else
{
if ((icon_view->priv->selection_mode == GTK_SELECTION_MULTIPLE ||
((icon_view->priv->selection_mode == GTK_SELECTION_SINGLE) && item->selected)) &&
- (event->state & GDK_CONTROL_MASK))
+ (event->state & modify_mod_mask))
{
item->selected = !item->selected;
gtk_icon_view_queue_draw_item (icon_view, item);
gtk_icon_view_queue_draw_item (icon_view, item);
dirty = TRUE;
}
- gtk_icon_view_set_cursor_item (icon_view, item, cursor_cell);
+ _gtk_icon_view_set_cursor_item (icon_view, item, cursor_cell);
icon_view->priv->anchor_item = item;
}
if (cell != NULL && gtk_cell_renderer_is_activatable (cell))
{
+ GtkCellAreaContext *context;
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
+ context = g_ptr_array_index (icon_view->priv->row_contexts, item->row);
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_icon_view_get_cell_area (icon_view, item, &cell_area);
- gtk_cell_area_activate (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_activate (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
- &cell_area, 0/* XXX flags */, FALSE);
+ (GdkRectangle *)item, 0/* XXX flags */, FALSE);
}
}
else
{
if (icon_view->priv->selection_mode != GTK_SELECTION_BROWSE &&
- !(event->state & GDK_CONTROL_MASK))
+ !(event->state & modify_mod_mask))
{
dirty = gtk_icon_view_unselect_all_internal (icon_view);
}
icon_view->priv->draw_focus = FALSE;
}
- if (event->button == 1 && event->type == GDK_2BUTTON_PRESS)
+ if (event->button == GDK_BUTTON_PRIMARY && event->type == GDK_2BUTTON_PRESS)
{
- item = gtk_icon_view_get_item_at_coords (icon_view,
+ item = _gtk_icon_view_get_item_at_coords (icon_view,
event->x, event->y,
FALSE,
NULL);
if (dirty)
g_signal_emit (icon_view, icon_view_signals[SELECTION_CHANGED], 0);
- return event->button == 1;
+ return event->button == GDK_BUTTON_PRIMARY;
}
static gboolean
gint width,
gint height)
{
- GdkRectangle cell_area;
HitTestData data = { { x, y, width, height }, FALSE };
-
- if (MIN (x + width, item->x + item->width) - MAX (x, item->x) <= 0 ||
- MIN (y + height, item->y + item->height) - MAX (y, item->y) <= 0)
+ GtkCellAreaContext *context;
+ GdkRectangle *item_area = (GdkRectangle *)item;
+
+ if (MIN (x + width, item_area->x + item_area->width) - MAX (x, item_area->x) <= 0 ||
+ MIN (y + height, item_area->y + item_area->height) - MAX (y, item_area->y) <= 0)
return FALSE;
+ context = g_ptr_array_index (icon_view->priv->row_contexts, item->row);
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
-
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_icon_view_get_cell_area (icon_view, item, &cell_area);
- gtk_cell_area_foreach_alloc (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_foreach_alloc (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
- &cell_area, &cell_area,
+ item_area, item_area,
(GtkCellAllocCallback)hit_test, &data);
return data.hit;
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);
+ _gtk_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
}
static gboolean
gtk_icon_view_real_activate_cursor_item (GtkIconView *icon_view)
{
GtkTreePath *path;
- GdkRectangle cell_area;
- gboolean activated;
-
+ GtkCellAreaContext *context;
+
if (!icon_view->priv->cursor_item)
return FALSE;
- gtk_icon_view_set_cell_data (icon_view, icon_view->priv->cursor_item);
- gtk_icon_view_get_cell_area (icon_view, icon_view->priv->cursor_item, &cell_area);
- activated = gtk_cell_area_activate (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
- GTK_WIDGET (icon_view), &cell_area, 0 /* XXX flags */, FALSE);
+ context = g_ptr_array_index (icon_view->priv->row_contexts, icon_view->priv->cursor_item->row);
+
+ _gtk_icon_view_set_cell_data (icon_view, icon_view->priv->cursor_item);
+ gtk_cell_area_activate (icon_view->priv->cell_area, context,
+ GTK_WIDGET (icon_view),
+ (GdkRectangle *)icon_view->priv->cursor_item,
+ 0 /* XXX flags */,
+ FALSE);
path = gtk_tree_path_new_from_indices (icon_view->priv->cursor_item->index, -1);
gtk_icon_view_item_activated (icon_view, path);
case GTK_SELECTION_NONE:
break;
case GTK_SELECTION_BROWSE:
- gtk_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+ _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);
+ _gtk_icon_view_unselect_item (icon_view, icon_view->priv->cursor_item);
else
- gtk_icon_view_select_item (icon_view, icon_view->priv->cursor_item);
+ _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;
GtkAdjustment *adjustment)
{
GtkIconViewPrivate *priv = icon_view->priv;
- AtkObject *atk_obj;
if (adjustment && priv->hadjustment == adjustment)
return;
priv->hadjustment = g_object_ref_sink (adjustment);
gtk_icon_view_set_hadjustment_values (icon_view);
- atk_obj = gtk_widget_get_accessible (GTK_WIDGET (icon_view));
- gtk_icon_view_accessible_set_adjustment (atk_obj,
- GTK_ORIENTATION_HORIZONTAL,
- adjustment);
-
g_object_notify (G_OBJECT (icon_view), "hadjustment");
}
GtkAdjustment *adjustment)
{
GtkIconViewPrivate *priv = icon_view->priv;
- AtkObject *atk_obj;
if (adjustment && priv->vadjustment == adjustment)
return;
priv->vadjustment = g_object_ref_sink (adjustment);
gtk_icon_view_set_vadjustment_values (icon_view);
- atk_obj = gtk_widget_get_accessible (GTK_WIDGET (icon_view));
- gtk_icon_view_accessible_set_adjustment (atk_obj,
- GTK_ORIENTATION_VERTICAL,
- adjustment);
-
g_object_notify (G_OBJECT (icon_view), "vadjustment");
}
if (icon_view->priv->doing_rubberband)
gtk_icon_view_update_rubberband (GTK_WIDGET (icon_view));
+
+ _gtk_icon_view_accessible_adjustment_changed (icon_view);
gtk_icon_view_process_updates (icon_view);
}
gint *maximum_width)
{
GtkAllocation allocation;
+ GtkCellAreaContext *context;
GtkIconViewPrivate *priv = icon_view->priv;
GtkWidget *widget = GTK_WIDGET (icon_view);
gint x, current_width;
gtk_widget_get_allocation (widget, &allocation);
+ context = gtk_cell_area_copy_context (priv->cell_area, priv->cell_area_context);
+ g_ptr_array_add (priv->row_contexts, context);
+
+ /* In the first loop we iterate horizontally until we hit allocation width
+ * and collect the aligned height-for-width */
items = first_item;
while (items)
{
GtkIconViewItem *item = items->data;
+ GdkRectangle *item_area = (GdkRectangle *)item;
- /* Get this item's particular width & height (all alignments are cached by now) */
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_cell_area_get_preferred_height_for_width (priv->cell_area,
- priv->cell_area_context,
- widget, item_width,
- &item->height, NULL);
- item->width = item_width;
- item->height += icon_view->priv->item_padding * 2;
-
- current_width += item->width;
+ item_area->width = item_width;
- max_height = MAX (max_height, item->height);
+ current_width += item_area->width + icon_view->priv->item_padding * 2;
if (items != first_item)
{
break;
}
+ /* Get this item's particular width & height (all alignments are cached by now) */
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_get_preferred_height_for_width (priv->cell_area,
+ context,
+ widget, item_width,
+ NULL, NULL);
+
current_width += icon_view->priv->column_spacing;
- item->y = *y;
- item->x = x;
+ item_area->y = *y + icon_view->priv->item_padding;
+ item_area->x = x + icon_view->priv->item_padding;
x = current_width - icon_view->priv->margin;
last_item = items;
- /* Now go through the row again and align the icons */
+ gtk_cell_area_context_get_preferred_height_for_width (context, item_width, &max_height, NULL);
+ gtk_cell_area_context_allocate (context, item_width, max_height);
+
+ /* In the second loop the item height has been aligned and derived and
+ * we just set the height and handle rtl layout */
for (items = first_item; items != last_item; items = items->next)
{
GtkIconViewItem *item = items->data;
+ GdkRectangle *item_area = (GdkRectangle *)item;
if (rtl)
{
- item->x = *maximum_width - item->width - item->x;
+ item_area->x = *maximum_width - item_area->width - item_area->x;
item->col = col - 1 - item->col;
}
/* All items in the same row get the same height */
- item->height = max_height;
-
- /* Adjust the new y coordinate. */
- if (item->y + item->height + icon_view->priv->row_spacing > *y)
- *y = item->y + item->height + icon_view->priv->row_spacing;
+ item_area->height = max_height;
}
+
+ /* Adjust the new y coordinate. */
+ *y += max_height + icon_view->priv->row_spacing + icon_view->priv->item_padding * 2;
return last_item;
}
+static void
+adjust_wrap_width (GtkIconView *icon_view)
+{
+ if (icon_view->priv->text_cell)
+ {
+ gint wrap_width = 50;
+
+ /* Here we go with the same old guess, try the icon size and set double
+ * the size of the first icon found in the list, naive but works much
+ * of the time */
+ if (icon_view->priv->items && icon_view->priv->pixbuf_cell)
+ {
+ _gtk_icon_view_set_cell_data (icon_view, icon_view->priv->items->data);
+ gtk_cell_renderer_get_preferred_width (icon_view->priv->pixbuf_cell,
+ GTK_WIDGET (icon_view),
+ &wrap_width, NULL);
+
+ wrap_width = MAX (wrap_width * 2, 50);
+ }
+
+ g_object_set (icon_view->priv->text_cell, "wrap-width", wrap_width, NULL);
+ g_object_set (icon_view->priv->text_cell, "width", wrap_width, NULL);
+ }
+}
+
static void
gtk_icon_view_layout (GtkIconView *icon_view)
{
item_width = icon_view->priv->item_width;
- /* Update the context widths for any invalidated
- * items */
+ /* Update the wrap width for the text cell before going and requesting sizes */
+ adjust_wrap_width (icon_view);
+
+ /* Update the context widths for any invalidated items */
gtk_icon_view_cache_widths (icon_view);
/* Fetch the new item width if needed */
if (item_width < 0)
- {
- gtk_cell_area_context_get_preferred_width (icon_view->priv->cell_area_context,
- &item_width, NULL);
- item_width += icon_view->priv->item_padding * 2;
- }
+ gtk_cell_area_context_get_preferred_width (icon_view->priv->cell_area_context,
+ &item_width, NULL);
- icon_view->priv->effective_item_width = item_width;
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width, -1);
+ gtk_cell_area_context_allocate (icon_view->priv->cell_area_context, item_width, -1);
icons = icon_view->priv->items;
y += icon_view->priv->margin;
row = 0;
+
+ /* Clear the per row contexts */
+ g_ptr_array_set_size (icon_view->priv->row_contexts, 0);
do
{
gtk_widget_queue_draw (widget);
}
-static void
-gtk_icon_view_get_cell_area (GtkIconView *icon_view,
- GtkIconViewItem *item,
- GdkRectangle *cell_area)
-{
- cell_area->x = item->x + icon_view->priv->item_padding;
- cell_area->width = item->width - icon_view->priv->item_padding * 2;
- cell_area->y = item->y + icon_view->priv->item_padding;
- cell_area->height = item->height - icon_view->priv->item_padding * 2;
-}
-
/* This ensures that all widths have been cached in the
* context and we have proper alignments to go on.
*/
{
GList *items;
+ g_signal_handler_block (icon_view->priv->cell_area_context,
+ icon_view->priv->context_changed_id);
+
for (items = icon_view->priv->items; items; items = items->next)
{
GtkIconViewItem *item = items->data;
/* Only fetch the width of items with invalidated sizes */
- if (item->width < 0)
+ if (item->cell_area.width < 0)
{
- gtk_icon_view_set_cell_data (icon_view, item);
+ _gtk_icon_view_set_cell_data (icon_view, item);
gtk_cell_area_get_preferred_width (icon_view->priv->cell_area,
icon_view->priv->cell_area_context,
GTK_WIDGET (icon_view), NULL, NULL);
}
}
+
+ g_signal_handler_unblock (icon_view->priv->cell_area_context,
+ icon_view->priv->context_changed_id);
}
static void
gtk_icon_view_invalidate_sizes (GtkIconView *icon_view)
{
+ /* Clear all item sizes */
g_list_foreach (icon_view->priv->items,
(GFunc)gtk_icon_view_item_invalidate_size, NULL);
+
+ /* Reset the context */
+ if (icon_view->priv->cell_area_context)
+ {
+ g_signal_handler_block (icon_view->priv->cell_area_context,
+ icon_view->priv->context_changed_id);
+ gtk_cell_area_context_reset (icon_view->priv->cell_area_context);
+ g_signal_handler_unblock (icon_view->priv->cell_area_context,
+ icon_view->priv->context_changed_id);
+ }
+
+ /* Re-layout the items */
+ gtk_icon_view_queue_layout (icon_view);
}
static void
gtk_icon_view_item_invalidate_size (GtkIconViewItem *item)
{
- item->width = -1;
- item->height = -1;
+ item->cell_area.width = -1;
+ item->cell_area.height = -1;
}
static void
gtk_icon_view_paint_item (GtkIconView *icon_view,
- cairo_t *cr,
- GtkIconViewItem *item,
- gint x,
- gint y,
- gboolean draw_focus)
+ cairo_t *cr,
+ GtkIconViewItem *item,
+ gint x,
+ gint y,
+ gboolean draw_focus)
{
GdkRectangle cell_area;
- GtkStateType state;
- GtkCellRendererState flags;
+ GtkStateFlags state = 0;
+ GtkCellRendererState flags = 0;
+ GtkStyleContext *style_context;
GtkWidget *widget = GTK_WIDGET (icon_view);
GtkIconViewPrivate *priv = icon_view->priv;
- GtkStyle *style;
+ GtkCellAreaContext *context;
if (priv->model == NULL)
return;
-
- style = gtk_widget_get_style (widget);
- gtk_icon_view_set_cell_data (icon_view, item);
-
+
+ _gtk_icon_view_set_cell_data (icon_view, item);
+
+ style_context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+
+ gtk_style_context_save (style_context);
+ gtk_style_context_add_class (style_context, GTK_STYLE_CLASS_VIEW);
+ gtk_style_context_add_class (style_context, GTK_STYLE_CLASS_CELL);
+
+ state &= ~(GTK_STATE_FLAG_SELECTED | GTK_STATE_FLAG_PRELIGHT);
+
if (item->selected)
{
- flags = GTK_CELL_RENDERER_SELECTED;
- if (gtk_widget_has_focus (widget))
- state = GTK_STATE_SELECTED;
- else
- state = GTK_STATE_ACTIVE;
+ if ((state & GTK_STATE_FLAG_FOCUSED) &&
+ item == icon_view->priv->cursor_item)
+ {
+ flags |= GTK_CELL_RENDERER_FOCUSED;
+ }
+
+ state |= GTK_STATE_FLAG_SELECTED;
+ flags |= GTK_CELL_RENDERER_SELECTED;
}
- else
+
+ if (item->prelight)
{
- flags = 0;
- state = GTK_STATE_NORMAL;
+ state |= GTK_STATE_FLAG_PRELIGHT;
+ flags |= GTK_CELL_RENDERER_PRELIT;
}
+ gtk_style_context_set_state (style_context, state);
+
if (item->selected)
{
- gtk_paint_flat_box (style,
- cr,
- GTK_STATE_SELECTED,
- GTK_SHADOW_NONE,
- GTK_WIDGET (icon_view),
- "icon_view_item",
- x, y,
- item->width, item->height);
+ gtk_render_background (style_context, cr,
+ x - icon_view->priv->item_padding,
+ y - icon_view->priv->item_padding,
+ item->cell_area.width + icon_view->priv->item_padding * 2,
+ item->cell_area.height + icon_view->priv->item_padding * 2);
+ gtk_render_frame (style_context, cr,
+ x - icon_view->priv->item_padding,
+ y - icon_view->priv->item_padding,
+ item->cell_area.width + icon_view->priv->item_padding * 2,
+ item->cell_area.height + icon_view->priv->item_padding * 2);
}
cell_area.x = x;
cell_area.y = y;
- cell_area.width = item->width;
- cell_area.height = item->height;
+ cell_area.width = item->cell_area.width;
+ cell_area.height = item->cell_area.height;
- if (gtk_widget_has_focus (widget) && item == icon_view->priv->cursor_item)
- flags |= GTK_CELL_RENDERER_FOCUSED;
+ context = g_ptr_array_index (priv->row_contexts, item->row);
+ gtk_cell_area_render (priv->cell_area, context,
+ widget, cr, &cell_area, &cell_area, flags,
+ draw_focus);
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
-
- gtk_cell_area_render (priv->cell_area, priv->cell_area_context,
- widget, cr, &cell_area, &cell_area, flags,
- draw_focus);
+ gtk_style_context_restore (style_context);
}
static void
gtk_icon_view_paint_rubberband (GtkIconView *icon_view,
cairo_t *cr)
{
+ GtkStyleContext *context;
GdkRectangle rect;
- GdkColor *fill_color_gdk;
- guchar fill_color_alpha;
cairo_save (cr);
rect.width = ABS (icon_view->priv->rubberband_x1 - icon_view->priv->rubberband_x2) + 1;
rect.height = ABS (icon_view->priv->rubberband_y1 - icon_view->priv->rubberband_y2) + 1;
- 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_get_style (GTK_WIDGET (icon_view))->base[GTK_STATE_SELECTED]);
+ context = gtk_widget_get_style_context (GTK_WIDGET (icon_view));
- gdk_cairo_set_source_color (cr, fill_color_gdk);
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
gdk_cairo_rectangle (cr, &rect);
cairo_clip (cr);
- cairo_paint_with_alpha (cr, fill_color_alpha / 255.);
-
- cairo_rectangle (cr,
- rect.x + 0.5, rect.y + 0.5,
- rect.width - 1, rect.height - 1);
- cairo_stroke (cr);
-
- gdk_color_free (fill_color_gdk);
+ gtk_render_background (context, cr,
+ rect.x, rect.y,
+ rect.width, rect.height);
+ gtk_render_frame (context, cr,
+ rect.x, rect.y,
+ rect.width, rect.height);
+ gtk_style_context_restore (context);
cairo_restore (cr);
}
gtk_icon_view_queue_draw_item (GtkIconView *icon_view,
GtkIconViewItem *item)
{
- GdkRectangle rect;
+ GdkRectangle rect;
+ GdkRectangle *item_area = (GdkRectangle *)item;
- rect.x = item->x;
- rect.y = item->y;
- rect.width = item->width;
- rect.height = item->height;
+ rect.x = item_area->x - icon_view->priv->item_padding;
+ rect.y = item_area->y - icon_view->priv->item_padding;
+ rect.width = item_area->width + icon_view->priv->item_padding * 2;
+ rect.height = item_area->height + icon_view->priv->item_padding * 2;
if (icon_view->priv->bin_window)
gdk_window_invalidate_rect (icon_view->priv->bin_window, &rect, TRUE);
layout_callback, icon_view, NULL);
}
-static void
-gtk_icon_view_set_cursor_item (GtkIconView *icon_view,
- GtkIconViewItem *item,
- GtkCellRenderer *cursor_cell)
+void
+_gtk_icon_view_set_cursor_item (GtkIconView *icon_view,
+ GtkIconViewItem *item,
+ GtkCellRenderer *cursor_cell)
{
AtkObject *obj;
AtkObject *item_obj;
AtkObject *cursor_item_obj;
+ /* When hitting this path from keynav, the focus cell is
+ * already set, we dont need to notify the atk object
+ * but we still need to queue the draw here (in the case
+ * that the focus cell changes but not the cursor item).
+ */
+ gtk_icon_view_queue_draw_item (icon_view, item);
+
if (icon_view->priv->cursor_item == item &&
(cursor_cell == NULL || cursor_cell == gtk_cell_area_get_focus_cell (icon_view->priv->cell_area)))
return;
}
icon_view->priv->cursor_item = item;
- gtk_cell_area_set_focus_cell (icon_view->priv->cell_area, cursor_cell);
-
- gtk_icon_view_queue_draw_item (icon_view, item);
+ if (cursor_cell)
+ gtk_cell_area_set_focus_cell (icon_view->priv->cell_area, cursor_cell);
+ else
+ {
+ /* Make sure there is a cell in focus initially */
+ if (!gtk_cell_area_get_focus_cell (icon_view->priv->cell_area))
+ gtk_cell_area_focus (icon_view->priv->cell_area, GTK_DIR_TAB_FORWARD);
+ }
/* Notify that accessible focus object has changed */
item_obj = atk_object_ref_accessible_child (obj, item->index);
item = g_slice_new0 (GtkIconViewItem);
- item->width = -1;
- item->height = -1;
+ item->cell_area.width = -1;
+ item->cell_area.height = -1;
return item;
}
g_slice_free (GtkIconViewItem, item);
}
-static GtkIconViewItem *
-gtk_icon_view_get_item_at_coords (GtkIconView *icon_view,
- gint x,
- gint y,
- gboolean only_in_cell,
- GtkCellRenderer **cell_at_pos)
+GtkIconViewItem *
+_gtk_icon_view_get_item_at_coords (GtkIconView *icon_view,
+ gint x,
+ gint y,
+ gboolean only_in_cell,
+ GtkCellRenderer **cell_at_pos)
{
GList *items;
for (items = icon_view->priv->items; items; items = items->next)
{
GtkIconViewItem *item = items->data;
+ GdkRectangle *item_area = (GdkRectangle *)item;
- if (x >= item->x - icon_view->priv->column_spacing/2 &&
- x <= item->x + item->width + icon_view->priv->column_spacing/2 &&
- y >= item->y - icon_view->priv->row_spacing/2 &&
- y <= item->y + item->height + icon_view->priv->row_spacing/2)
+ if (x >= item_area->x - icon_view->priv->column_spacing/2 &&
+ x <= item_area->x + item_area->width + icon_view->priv->column_spacing/2 &&
+ y >= item_area->y - icon_view->priv->row_spacing/2 &&
+ y <= item_area->y + item_area->height + icon_view->priv->row_spacing/2)
{
if (only_in_cell || cell_at_pos)
{
- GdkRectangle cell_area;
GtkCellRenderer *cell = NULL;
+ GtkCellAreaContext *context;
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
+ context = g_ptr_array_index (icon_view->priv->row_contexts, item->row);
+ _gtk_icon_view_set_cell_data (icon_view, item);
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_icon_view_get_cell_area (icon_view, item, &cell_area);
-
- if (x >= cell_area.x && x <= cell_area.x + cell_area.width &&
- y >= cell_area.y && y <= cell_area.y + cell_area.height)
- cell = gtk_cell_area_get_cell_at_position (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
+ if (x >= item_area->x && x <= item_area->x + item_area->width &&
+ y >= item_area->y && y <= item_area->y + item_area->height)
+ cell = gtk_cell_area_get_cell_at_position (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
- &cell_area,
+ item_area,
x, y, NULL);
if (cell_at_pos)
return NULL;
}
-static void
-gtk_icon_view_select_item (GtkIconView *icon_view,
- GtkIconViewItem *item)
+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);
}
-static void
-gtk_icon_view_unselect_item (GtkIconView *icon_view,
- GtkIconViewItem *item)
+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);
static void
gtk_icon_view_row_changed (GtkTreeModel *model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer data)
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
{
GtkIconView *icon_view = GTK_ICON_VIEW (data);
- GtkIconViewItem *item;
- gint index;
/* ignore changes in branches */
if (gtk_tree_path_get_depth (path) > 1)
return;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
-
- index = gtk_tree_path_get_indices(path)[0];
- item = g_list_nth_data (icon_view->priv->items, index);
+ /* An icon view subclass might add it's own model and populate
+ * things at init() time instead of waiting for the constructor()
+ * to be called
+ */
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
- gtk_icon_view_item_invalidate_size (item);
- gtk_icon_view_queue_layout (icon_view);
+ /* Here we can use a "grow-only" strategy for optimization
+ * and only invalidate a single item and queue a relayout
+ * instead of invalidating the whole thing.
+ *
+ * For now GtkIconView still cant deal with huge models
+ * so just invalidate the whole thing when the model
+ * changes.
+ */
+ gtk_icon_view_invalidate_sizes (icon_view);
verify_items (icon_view);
}
list = g_list_nth (icon_view->priv->items, index);
item = list->data;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
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 == icon_view->priv->last_prelight)
+ icon_view->priv->last_prelight = NULL;
+
if (item->selected)
emit = TRUE;
if (iter != NULL)
return;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
length = gtk_tree_model_iter_n_children (model, NULL);
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;
+ GdkModifierType extend_mod_mask;
+ GdkModifierType modify_mod_mask;
+
+ extend_mod_mask =
+ gtk_widget_get_modifier_mask (GTK_WIDGET (icon_view),
+ GDK_MODIFIER_INTENT_EXTEND_SELECTION);
+ modify_mod_mask =
+ gtk_widget_get_modifier_mask (GTK_WIDGET (icon_view),
+ GDK_MODIFIER_INTENT_MODIFY_SELECTION);
+
+ if ((state & modify_mod_mask) == modify_mod_mask)
+ icon_view->priv->modify_selection_pressed = TRUE;
+ if ((state & extend_mod_mask) == extend_mod_mask)
+ icon_view->priv->extend_selection_pressed = TRUE;
}
/* else we assume not pressed */
g_assert_not_reached ();
}
- icon_view->priv->ctrl_pressed = FALSE;
- icon_view->priv->shift_pressed = FALSE;
+ icon_view->priv->modify_selection_pressed = FALSE;
+ icon_view->priv->extend_selection_pressed = FALSE;
icon_view->priv->draw_focus = TRUE;
gint y, col;
col = current->col;
- y = current->y + count * gtk_adjustment_get_page_size (icon_view->priv->vadjustment);
+ y = current->cell_area.y + count * gtk_adjustment_get_page_size (icon_view->priv->vadjustment);
item = g_list_find (icon_view->priv->items, current);
if (count > 0)
if (((GtkIconViewItem *)next->data)->col == col)
break;
}
- if (!next || ((GtkIconViewItem *)next->data)->y > y)
+ if (!next || ((GtkIconViewItem *)next->data)->cell_area.y > y)
break;
item = next;
if (((GtkIconViewItem *)next->data)->col == col)
break;
}
- if (!next || ((GtkIconViewItem *)next->data)->y < y)
+ if (!next || ((GtkIconViewItem *)next->data)->cell_area.y < y)
break;
item = next;
gint count)
{
GtkIconViewItem *item;
- GtkCellRenderer *cell;
+ GtkCellRenderer *cell = NULL;
gboolean dirty = FALSE;
gint step;
GtkDirectionType direction;
else
list = g_list_last (icon_view->priv->items);
- item = list ? list->data : NULL;
+ if (list)
+ {
+ item = list->data;
- /* Give focus to the first cell initially */
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_cell_area_focus (icon_view->priv->cell_area, direction);
+ /* Give focus to the first cell initially */
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_focus (icon_view->priv->cell_area, direction);
+ }
+ else
+ {
+ item = NULL;
+ }
}
else
{
while (item)
{
- gtk_icon_view_set_cell_data (icon_view, item);
+ _gtk_icon_view_set_cell_data (icon_view, item);
if (gtk_cell_area_focus (icon_view->priv->cell_area, direction))
break;
direction == GTK_DIR_UP ?
GTK_DIR_TAB_BACKWARD :
GTK_DIR_TAB_FORWARD);
+
}
gtk_cell_area_set_focus_cell (icon_view->priv->cell_area, cell);
return;
}
- if (icon_view->priv->ctrl_pressed ||
- !icon_view->priv->shift_pressed ||
+ if (icon_view->priv->modify_selection_pressed ||
+ !icon_view->priv->extend_selection_pressed ||
!icon_view->priv->anchor_item ||
icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
icon_view->priv->anchor_item = item;
cell = gtk_cell_area_get_focus_cell (icon_view->priv->cell_area);
- gtk_icon_view_set_cursor_item (icon_view, item, cell);
+ _gtk_icon_view_set_cursor_item (icon_view, item, cell);
- if (!icon_view->priv->ctrl_pressed &&
+ if (!icon_view->priv->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
{
dirty = gtk_icon_view_unselect_all_internal (icon_view);
if (!item)
return;
- if (icon_view->priv->ctrl_pressed ||
- !icon_view->priv->shift_pressed ||
+ if (icon_view->priv->modify_selection_pressed ||
+ !icon_view->priv->extend_selection_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, NULL);
+ _gtk_icon_view_set_cursor_item (icon_view, item, NULL);
- if (!icon_view->priv->ctrl_pressed &&
+ if (!icon_view->priv->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
{
dirty = gtk_icon_view_unselect_all_internal (icon_view);
else
list = g_list_last (icon_view->priv->items);
- item = list ? list->data : NULL;
+ if (list)
+ {
+ item = list->data;
- /* Give focus to the first cell initially */
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_cell_area_focus (icon_view->priv->cell_area, direction);
+ /* Give focus to the first cell initially */
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_focus (icon_view->priv->cell_area, direction);
+ }
+ else
+ {
+ item = NULL;
+ }
}
else
{
while (item)
{
- gtk_icon_view_set_cell_data (icon_view, item);
+ _gtk_icon_view_set_cell_data (icon_view, item);
if (gtk_cell_area_focus (icon_view->priv->cell_area, direction))
break;
direction == GTK_DIR_LEFT ?
GTK_DIR_TAB_BACKWARD :
GTK_DIR_TAB_FORWARD);
+
}
gtk_cell_area_set_focus_cell (icon_view->priv->cell_area, cell);
return;
}
- if (icon_view->priv->ctrl_pressed ||
- !icon_view->priv->shift_pressed ||
+ if (icon_view->priv->modify_selection_pressed ||
+ !icon_view->priv->extend_selection_pressed ||
!icon_view->priv->anchor_item ||
icon_view->priv->selection_mode != GTK_SELECTION_MULTIPLE)
icon_view->priv->anchor_item = item;
cell = gtk_cell_area_get_focus_cell (icon_view->priv->cell_area);
- gtk_icon_view_set_cursor_item (icon_view, item, cell);
+ _gtk_icon_view_set_cursor_item (icon_view, item, cell);
- if (!icon_view->priv->ctrl_pressed &&
+ if (!icon_view->priv->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
{
dirty = gtk_icon_view_unselect_all_internal (icon_view);
if (!item)
return;
- if (icon_view->priv->ctrl_pressed ||
- !icon_view->priv->shift_pressed ||
+ if (icon_view->priv->modify_selection_pressed ||
+ !icon_view->priv->extend_selection_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, NULL);
+ _gtk_icon_view_set_cursor_item (icon_view, item, NULL);
- if (!icon_view->priv->ctrl_pressed &&
+ if (!icon_view->priv->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
{
dirty = gtk_icon_view_unselect_all_internal (icon_view);
item = g_list_nth_data (icon_view->priv->items,
gtk_tree_path_get_indices(path)[0]);
- if (!item || item->width < 0 ||
+ if (!item || item->cell_area.width < 0 ||
!gtk_widget_get_realized (widget))
{
if (icon_view->priv->scroll_to_path)
{
GtkAllocation allocation;
gint x, y;
- gint focus_width;
gfloat offset;
+ GdkRectangle item_area =
+ {
+ item->cell_area.x - icon_view->priv->item_padding,
+ item->cell_area.y - icon_view->priv->item_padding,
+ item->cell_area.width + icon_view->priv->item_padding * 2,
+ item->cell_area.height + icon_view->priv->item_padding * 2
+ };
- gtk_widget_style_get (widget,
- "focus-line-width", &focus_width,
- NULL);
-
gdk_window_get_position (icon_view->priv->bin_window, &x, &y);
gtk_widget_get_allocation (widget, &allocation);
- offset = y + item->y - focus_width - row_align * (allocation.height - item->height);
+ offset = y + item_area.y - row_align * (allocation.height - item_area.height);
gtk_adjustment_set_value (icon_view->priv->vadjustment,
gtk_adjustment_get_value (icon_view->priv->vadjustment) + offset);
- offset = x + item->x - focus_width - col_align * (allocation.width - item->width);
+ offset = x + item_area.x - col_align * (allocation.width - item_area.width);
gtk_adjustment_set_value (icon_view->priv->hadjustment,
gtk_adjustment_get_value (icon_view->priv->hadjustment) + offset);
}
-static void
-gtk_icon_view_scroll_to_item (GtkIconView *icon_view,
- GtkIconViewItem *item)
+static void
+gtk_icon_view_scroll_to_item (GtkIconView *icon_view,
+ GtkIconViewItem *item)
{
- GtkAllocation allocation;
+ GtkIconViewPrivate *priv = icon_view->priv;
GtkWidget *widget = GTK_WIDGET (icon_view);
- gint x, y, width, height;
- gint focus_width;
+ GtkAdjustment *hadj, *vadj;
+ GtkAllocation allocation;
+ gint x, y;
+ GdkRectangle item_area;
- gtk_widget_style_get (widget,
- "focus-line-width", &focus_width,
- NULL);
+ item_area.x = item->cell_area.x - priv->item_padding;
+ item_area.y = item->cell_area.y - priv->item_padding;
+ item_area.width = item->cell_area.width + priv->item_padding * 2;
+ item_area.height = item->cell_area.height + priv->item_padding * 2;
- width = gdk_window_get_width (icon_view->priv->bin_window);
- height = gdk_window_get_height (icon_view->priv->bin_window);
gdk_window_get_position (icon_view->priv->bin_window, &x, &y);
-
gtk_widget_get_allocation (widget, &allocation);
- if (y + item->y - focus_width < 0)
- gtk_adjustment_set_value (icon_view->priv->vadjustment,
- gtk_adjustment_get_value (icon_view->priv->vadjustment) + y + item->y - focus_width);
- else if (y + item->y + item->height + focus_width > allocation.height)
- gtk_adjustment_set_value (icon_view->priv->vadjustment,
- gtk_adjustment_get_value (icon_view->priv->vadjustment) + y + item->y + item->height
- + focus_width - allocation.height);
+ hadj = icon_view->priv->hadjustment;
+ vadj = icon_view->priv->vadjustment;
+
+ if (y + item_area.y < 0)
+ gtk_adjustment_set_value (vadj,
+ gtk_adjustment_get_value (vadj)
+ + y + item_area.y);
+ else if (y + item_area.y + item_area.height > allocation.height)
+ gtk_adjustment_set_value (vadj,
+ gtk_adjustment_get_value (vadj)
+ + y + item_area.y + item_area.height - allocation.height);
- if (x + item->x - focus_width < 0)
- gtk_adjustment_set_value (icon_view->priv->hadjustment,
- gtk_adjustment_get_value (icon_view->priv->hadjustment) + x + item->x - focus_width);
- else if (x + item->x + item->width + focus_width > allocation.width)
- gtk_adjustment_set_value (icon_view->priv->hadjustment,
- gtk_adjustment_get_value (icon_view->priv->hadjustment) + x + item->x + item->width
- + focus_width - allocation.width);
+ if (x + item_area.x < 0)
+ gtk_adjustment_set_value (hadj,
+ gtk_adjustment_get_value (hadj)
+ + x + item_area.x);
+ else if (x + item_area.x + item_area.width > allocation.width)
+ gtk_adjustment_set_value (hadj,
+ gtk_adjustment_get_value (hadj)
+ + x + item_area.x + item_area.width - allocation.width);
- gtk_adjustment_changed (icon_view->priv->hadjustment);
- gtk_adjustment_changed (icon_view->priv->vadjustment);
+ gtk_adjustment_changed (hadj);
+ gtk_adjustment_changed (vadj);
}
/* GtkCellLayout implementation */
+
+static void
+gtk_icon_view_ensure_cell_area (GtkIconView *icon_view,
+ GtkCellArea *cell_area)
+{
+ GtkIconViewPrivate *priv = icon_view->priv;
+
+ if (priv->cell_area)
+ return;
+
+ if (cell_area)
+ priv->cell_area = cell_area;
+ else
+ priv->cell_area = gtk_cell_area_box_new ();
+
+ g_object_ref_sink (priv->cell_area);
+
+ if (GTK_IS_ORIENTABLE (priv->cell_area))
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (priv->cell_area), priv->item_orientation);
+
+ priv->cell_area_context = gtk_cell_area_create_context (priv->cell_area);
+
+ priv->add_editable_id =
+ g_signal_connect (priv->cell_area, "add-editable",
+ G_CALLBACK (gtk_icon_view_add_editable), icon_view);
+ priv->remove_editable_id =
+ g_signal_connect (priv->cell_area, "remove-editable",
+ G_CALLBACK (gtk_icon_view_remove_editable), icon_view);
+ priv->context_changed_id =
+ g_signal_connect (priv->cell_area_context, "notify",
+ G_CALLBACK (gtk_icon_view_context_changed), icon_view);
+
+ update_text_cell (icon_view);
+ update_pixbuf_cell (icon_view);
+}
+
static GtkCellArea *
gtk_icon_view_cell_layout_get_area (GtkCellLayout *cell_layout)
{
GtkIconView *icon_view = GTK_ICON_VIEW (cell_layout);
+ GtkIconViewPrivate *priv = icon_view->priv;
+
+ if (G_UNLIKELY (!priv->cell_area))
+ gtk_icon_view_ensure_cell_area (icon_view, NULL);
return icon_view->priv->cell_area;
}
-static void
-gtk_icon_view_set_cell_data (GtkIconView *icon_view,
- GtkIconViewItem *item)
+void
+_gtk_icon_view_set_cell_data (GtkIconView *icon_view,
+ GtkIconViewItem *item)
{
gboolean iters_persist;
GtkTreeIter iter;
-
+
iters_persist = gtk_tree_model_get_flags (icon_view->priv->model) & GTK_TREE_MODEL_ITERS_PERSIST;
if (!iters_persist)
return g_object_new (GTK_TYPE_ICON_VIEW, NULL);
}
+/**
+ * gtk_icon_view_new_with_area:
+ * @area: the #GtkCellArea to use to layout cells
+ *
+ * Creates a new #GtkIconView widget using the
+ * specified @area to layout cells inside the icons.
+ *
+ * Return value: A newly created #GtkIconView widget
+ *
+ * Since: 3.0
+ **/
+GtkWidget *
+gtk_icon_view_new_with_area (GtkCellArea *area)
+{
+ return g_object_new (GTK_TYPE_ICON_VIEW, "cell-area", area, NULL);
+}
+
/**
* gtk_icon_view_new_with_model:
* @model: The model.
* @icon_view: a #GtkIconView
* @wx: X coordinate relative to the widget
* @wy: Y coordinate relative to the widget
- * @bx: return location for bin_window X coordinate
- * @by: return location for bin_window Y coordinate
+ * @bx: (out): return location for bin_window X coordinate
+ * @by: (out): return location for bin_window Y coordinate
*
* Converts widget coordinates to coordinates for the bin_window,
* as expected by e.g. gtk_icon_view_get_path_at_pos().
g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), NULL);
- item = gtk_icon_view_get_item_at_coords (icon_view, x, y, TRUE, NULL);
+ item = _gtk_icon_view_get_item_at_coords (icon_view, x, y, TRUE, NULL);
if (!item)
return NULL;
* @icon_view: A #GtkIconView.
* @x: The x position to be identified
* @y: The y position to be identified
- * @path: (allow-none): Return location for the path, or %NULL
- * @cell: Return location for the renderer responsible for the cell
- * at (@x, @y), or %NULL
+ * @path: (out) (allow-none): Return location for the path, or %NULL
+ * @cell: (out) (allow-none): Return location for the renderer
+ * responsible for the cell at (@x, @y), or %NULL
*
* Finds the path at the point (@x, @y), relative to bin_window coordinates.
* In contrast to gtk_icon_view_get_path_at_pos(), this function also
g_return_val_if_fail (GTK_IS_ICON_VIEW (icon_view), FALSE);
- item = gtk_icon_view_get_item_at_coords (icon_view, x, y, TRUE, &renderer);
+ item = _gtk_icon_view_get_item_at_coords (icon_view, x, y, TRUE, &renderer);
if (path != NULL)
{
if (cell)
{
- GdkRectangle cell_area;
+ GtkCellAreaContext *context;
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
- gtk_icon_view_get_cell_area (icon_view, item, &cell_area);
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_cell_area_get_cell_allocation (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
+ context = g_ptr_array_index (icon_view->priv->row_contexts, item->row);
+ _gtk_icon_view_set_cell_data (icon_view, item);
+ gtk_cell_area_get_cell_allocation (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
- cell, &cell_area, &rect);
+ cell, (GdkRectangle *)item, &rect);
}
else
{
- rect.x = item->x;
- rect.y = item->y;
- rect.width = item->width;
- rect.height = item->height;
+ rect.x = item->cell_area.x - icon_view->priv->item_padding;
+ rect.y = item->cell_area.y - icon_view->priv->item_padding;
+ rect.width = item->cell_area.width + icon_view->priv->item_padding * 2;
+ rect.height = item->cell_area.height + icon_view->priv->item_padding * 2;
}
if (icon_view->priv->bin_window)
/**
* gtk_icon_view_get_tooltip_context:
* @icon_view: an #GtkIconView
- * @x: the x coordinate (relative to widget coordinates)
- * @y: the y coordinate (relative to widget coordinates)
+ * @x: (inout): the x coordinate (relative to widget coordinates)
+ * @y: (inout): the y coordinate (relative to widget coordinates)
* @keyboard_tip: whether this is a keyboard tooltip or not
* @model: (out) (allow-none): a pointer to receive a #GtkTreeModel or %NULL
* @path: (out) (allow-none): a pointer to receive a #GtkTreePath or %NULL
* for you. @column should be set to the column in @icon_view's model
* containing the tooltip texts, or -1 to disable this feature.
*
- * When enabled, #GtkWidget::has-tooltip will be set to %TRUE and
+ * When enabled, #GtkWidget:has-tooltip will be set to %TRUE and
* @icon_view will connect a #GtkWidget::query-tooltip signal handler.
*
* Note that the signal handler sets the text with gtk_tooltip_set_markup(),
g_object_notify (G_OBJECT (icon_view), "tooltip-column");
}
-/**
+/**
* gtk_icon_view_get_tooltip_column:
* @icon_view: a #GtkIconView
*
/**
* gtk_icon_view_get_visible_range:
* @icon_view: A #GtkIconView
- * @start_path: (allow-none): Return location for start of region, or %NULL
- * @end_path: (allow-none): Return location for end of region, or %NULL
+ * @start_path: (out) (allow-none): Return location for start of region,
+ * or %NULL
+ * @end_path: (out) (allow-none): Return location for end of region, or %NULL
*
* Sets @start_path and @end_path to be the first and last visible path.
* Note that there may be invisible paths in between.
for (icons = icon_view->priv->items; icons; icons = icons->next)
{
GtkIconViewItem *item = icons->data;
-
- if ((item->x + item->width >= (int)gtk_adjustment_get_value (icon_view->priv->hadjustment)) &&
- (item->y + item->height >= (int)gtk_adjustment_get_value (icon_view->priv->vadjustment)) &&
- (item->x <= (int) (gtk_adjustment_get_value (icon_view->priv->hadjustment) + gtk_adjustment_get_page_size (icon_view->priv->hadjustment))) &&
- (item->y <= (int) (gtk_adjustment_get_value (icon_view->priv->vadjustment) + gtk_adjustment_get_page_size (icon_view->priv->vadjustment))))
+ GdkRectangle *item_area = (GdkRectangle *)item;
+
+ if ((item_area->x + item_area->width >= (int)gtk_adjustment_get_value (icon_view->priv->hadjustment)) &&
+ (item_area->y + item_area->height >= (int)gtk_adjustment_get_value (icon_view->priv->vadjustment)) &&
+ (item_area->x <=
+ (int) (gtk_adjustment_get_value (icon_view->priv->hadjustment) +
+ gtk_adjustment_get_page_size (icon_view->priv->hadjustment))) &&
+ (item_area->y <=
+ (int) (gtk_adjustment_get_value (icon_view->priv->vadjustment) +
+ gtk_adjustment_get_page_size (icon_view->priv->vadjustment))))
{
if (start_index == -1)
start_index = item->index;
icon_view->priv->scroll_to_path = NULL;
}
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ /* The area can be NULL while disposing */
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
if (model)
{
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);
+ g_list_free_full (icon_view->priv->items, (GDestroyNotify) gtk_icon_view_item_free);
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->last_prelight = NULL;
icon_view->priv->width = 0;
icon_view->priv->height = 0;
}
gtk_icon_view_build_items (icon_view);
- gtk_icon_view_queue_layout (icon_view);
+ gtk_icon_view_layout (icon_view);
}
g_object_notify (G_OBJECT (icon_view), "model");
static void
update_text_cell (GtkIconView *icon_view)
{
+ if (!icon_view->priv->cell_area)
+ return;
+
if (icon_view->priv->text_column == -1 &&
icon_view->priv->markup_column == -1)
{
static void
update_pixbuf_cell (GtkIconView *icon_view)
{
+ if (!icon_view->priv->cell_area)
+ return;
+
if (icon_view->priv->pixbuf_column == -1)
{
if (icon_view->priv->pixbuf_cell != NULL)
icon_view->priv->text_column = column;
}
-
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
update_text_cell (icon_view);
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
g_object_notify (G_OBJECT (icon_view), "text-column");
}
icon_view->priv->markup_column = column;
}
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
update_text_cell (icon_view);
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
g_object_notify (G_OBJECT (icon_view), "markup-column");
}
icon_view->priv->pixbuf_column = column;
}
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
update_pixbuf_cell (icon_view);
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
g_object_notify (G_OBJECT (icon_view), "pixbuf-column");
gtk_tree_path_get_indices(path)[0]);
if (item)
- gtk_icon_view_select_item (icon_view, item);
+ _gtk_icon_view_select_item (icon_view, item);
}
/**
if (!item)
return;
- gtk_icon_view_unselect_item (icon_view, item);
+ _gtk_icon_view_unselect_item (icon_view, item);
}
/**
*
* To free the return value, use:
* |[
- * g_list_foreach (list, (GFunc)gtk_tree_path_free, NULL);
- * g_list_free (list);
+ * g_list_free_full (list, (GDestroyNotify) gtk_tree_patch_free);
* ]|
*
* Return value: (element-type GtkTreePath) (transfer full): A #GList containing a #GtkTreePath for each selected row.
{
icon_view->priv->item_orientation = orientation;
- if (GTK_IS_ORIENTABLE (icon_view->priv->cell_area))
- gtk_orientable_set_orientation (GTK_ORIENTABLE (icon_view->priv->cell_area),
- icon_view->priv->item_orientation);
+ if (icon_view->priv->cell_area)
+ {
+ if (GTK_IS_ORIENTABLE (icon_view->priv->cell_area))
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (icon_view->priv->cell_area),
+ icon_view->priv->item_orientation);
+
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ }
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
update_text_cell (icon_view);
update_pixbuf_cell (icon_view);
{
icon_view->priv->columns = columns;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_queue_layout (icon_view);
g_object_notify (G_OBJECT (icon_view), "columns");
{
icon_view->priv->item_width = item_width;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
update_text_cell (icon_view);
{
icon_view->priv->spacing = spacing;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
-
+
g_object_notify (G_OBJECT (icon_view), "spacing");
}
}
{
icon_view->priv->row_spacing = row_spacing;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
-
+
g_object_notify (G_OBJECT (icon_view), "row-spacing");
}
}
{
icon_view->priv->column_spacing = column_spacing;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
-
+
g_object_notify (G_OBJECT (icon_view), "column-spacing");
}
}
{
icon_view->priv->margin = margin;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
-
+
g_object_notify (G_OBJECT (icon_view), "margin");
}
}
{
icon_view->priv->item_padding = item_padding;
- gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+ if (icon_view->priv->cell_area)
+ gtk_cell_area_stop_editing (icon_view->priv->cell_area, TRUE);
+
gtk_icon_view_invalidate_sizes (icon_view);
- gtk_icon_view_queue_layout (icon_view);
-
+
g_object_notify (G_OBJECT (icon_view), "item-padding");
}
}
}
static void
-gtk_icon_view_autoscroll (GtkIconView *icon_view)
+gtk_icon_view_autoscroll (GtkIconView *icon_view,
+ GdkDevice *device)
{
GdkWindow *window;
gint px, py, x, y, width, height;
window = gtk_widget_get_window (GTK_WIDGET (icon_view));
- gdk_window_get_pointer (window, &px, &py, NULL);
+ gdk_window_get_device_position (window, device, &px, &py, NULL);
gdk_window_get_geometry (window, &x, &y, &width, &height);
/* see if we are near the edge. */
gtk_adjustment_get_value (icon_view->priv->hadjustment) + hoffset);
}
+typedef struct {
+ GtkIconView *icon_view;
+ GdkDevice *device;
+} DragScrollData;
static gboolean
-drag_scroll_timeout (gpointer data)
+drag_scroll_timeout (gpointer datap)
{
- GtkIconView *icon_view = GTK_ICON_VIEW (data);
+ DragScrollData *data = datap;
- gtk_icon_view_autoscroll (icon_view);
+ gtk_icon_view_autoscroll (data->icon_view, data->device);
return TRUE;
}
+static void
+drag_scroll_data_free (DragScrollData *data)
+{
+ g_slice_free (DragScrollData, data);
+}
static gboolean
set_destination (GtkIconView *icon_view,
if (!icon_view->priv->dest_set && !icon_view->priv->source_set)
return;
- item = gtk_icon_view_get_item_at_coords (icon_view,
+ item = _gtk_icon_view_get_item_at_coords (icon_view,
icon_view->priv->press_start_x,
icon_view->priv->press_start_y,
TRUE,
g_return_if_fail (item != NULL);
- x = icon_view->priv->press_start_x - item->x + 1;
- y = icon_view->priv->press_start_y - item->y + 1;
+ x = icon_view->priv->press_start_x - item->cell_area.x + 1;
+ y = icon_view->priv->press_start_y - item->cell_area.y + 1;
path = gtk_tree_path_new_from_indices (item->index, -1);
icon = gtk_icon_view_create_drag_icon (icon_view, path);
{
if (icon_view->priv->scroll_timeout_id == 0)
{
+ DragScrollData *data = g_slice_new (DragScrollData);
+ data->icon_view = icon_view;
+ data->device = gdk_drag_context_get_device (context);
+
icon_view->priv->scroll_timeout_id =
- gdk_threads_add_timeout (50, drag_scroll_timeout, icon_view);
+ gdk_threads_add_timeout_full (G_PRIORITY_DEFAULT, 50, drag_scroll_timeout, data, (GDestroyNotify) drag_scroll_data_free);
}
if (target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
* gtk_icon_view_enable_model_drag_source:
* @icon_view: a #GtkIconTreeView
* @start_button_mask: Mask of allowed buttons to start drag
- * @targets: the table of targets that the drag will support
+ * @targets: (array length=n_targets): the table of targets that the drag will
+ * support
* @n_targets: the number of items in @targets
* @actions: the bitmask of possible actions for a drag from this
* widget
/**
* gtk_icon_view_enable_model_drag_dest:
* @icon_view: a #GtkIconView
- * @targets: the table of targets that the drag will support
+ * @targets: (array length=n_targets): the table of targets that the drag will
+ * support
* @n_targets: the number of items in @targets
* @actions: the bitmask of possible actions for a drag to this
* widget
/**
* gtk_icon_view_get_drag_dest_item:
* @icon_view: a #GtkIconView
- * @path: (allow-none): Return location for the path of the highlighted item, or %NULL.
- * @pos: (allow-none): Return location for the drop position, or %NULL
+ * @path: (out) (allow-none): Return location for the path of
+ * the highlighted item, or %NULL.
+ * @pos: (out) (allow-none): Return location for the drop position, or %NULL
*
* Gets information about the item that is highlighted for feedback.
*
* @icon_view: a #GtkIconView
* @drag_x: the position to determine the destination item for
* @drag_y: the position to determine the destination item for
- * @path: (allow-none): Return location for the path of the item, or %NULL.
- * @pos: (allow-none): Return location for the drop position, or %NULL
+ * @path: (out) (allow-none): Return location for the path of the item,
+ * or %NULL.
+ * @pos: (out) (allow-none): Return location for the drop position, or %NULL
*
* Determines the destination item for a given position.
*
if (path)
*path = NULL;
- item = gtk_icon_view_get_item_at_coords (icon_view,
+ item = _gtk_icon_view_get_item_at_coords (icon_view,
drag_x + gtk_adjustment_get_value (icon_view->priv->hadjustment),
drag_y + gtk_adjustment_get_value (icon_view->priv->vadjustment),
FALSE, NULL);
if (pos)
{
- if (drag_x < item->x + item->width / 4)
+ if (drag_x < item->cell_area.x + item->cell_area.width / 4)
*pos = GTK_ICON_VIEW_DROP_LEFT;
- else if (drag_x > item->x + item->width * 3 / 4)
+ else if (drag_x > item->cell_area.x + item->cell_area.width * 3 / 4)
*pos = GTK_ICON_VIEW_DROP_RIGHT;
- else if (drag_y < item->y + item->height / 4)
+ else if (drag_y < item->cell_area.y + item->cell_area.height / 4)
*pos = GTK_ICON_VIEW_DROP_ABOVE;
- else if (drag_y > item->y + item->height * 3 / 4)
+ else if (drag_y > item->cell_area.y + item->cell_area.height * 3 / 4)
*pos = GTK_ICON_VIEW_DROP_BELOW;
else
*pos = GTK_ICON_VIEW_DROP_INTO;
* Creates a #cairo_surface_t representation of the item at @path.
* This image is used for a drag icon.
*
- * Return value: (transfer full) a newly-allocated surface of the drag icon.
+ * Return value: (transfer full): a newly-allocated surface of the drag icon.
*
* Since: 2.8
**/
GtkTreePath *path)
{
GtkWidget *widget;
+ GtkStyleContext *context;
cairo_t *cr;
cairo_surface_t *surface;
GList *l;
g_return_val_if_fail (path != NULL, NULL);
widget = GTK_WIDGET (icon_view);
+ context = gtk_widget_get_style_context (widget);
if (!gtk_widget_get_realized (widget))
return NULL;
if (index == item->index)
{
+ GdkRectangle rect = {
+ item->cell_area.x - icon_view->priv->item_padding,
+ item->cell_area.y - icon_view->priv->item_padding,
+ item->cell_area.width + icon_view->priv->item_padding * 2,
+ item->cell_area.height + icon_view->priv->item_padding * 2
+ };
+
surface = gdk_window_create_similar_surface (icon_view->priv->bin_window,
CAIRO_CONTENT_COLOR,
- item->width + 2,
- item->height + 2);
+ rect.width + 2,
+ rect.height + 2);
cr = cairo_create (surface);
cairo_set_line_width (cr, 1.);
- gdk_cairo_set_source_color (cr, >k_widget_get_style (widget)->base[gtk_widget_get_state (widget)]);
- cairo_rectangle (cr, 0, 0, item->width + 2, item->height + 2);
- cairo_fill (cr);
+ gtk_render_background (context, cr, 0, 0,
+ rect.width + 2, rect.height + 2);
cairo_save (cr);
- cairo_rectangle (cr, 0, 0, item->width, item->height);
+ cairo_rectangle (cr, 1, 1, rect.width, rect.height);
cairo_clip (cr);
- gtk_icon_view_paint_item (icon_view, cr, item, 1, 1, FALSE);
+ gtk_icon_view_paint_item (icon_view, cr, item,
+ icon_view->priv->item_padding + 1,
+ icon_view->priv->item_padding + 1, FALSE);
cairo_restore (cr);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */
- cairo_rectangle (cr, 0.5, 0.5, item->width + 1, item->height + 1);
+ cairo_rectangle (cr, 0.5, 0.5, rect.width + 1, rect.height + 1);
cairo_stroke (cr);
cairo_destroy (cr);
g_object_notify (G_OBJECT (icon_view), "reorderable");
}
-
-/* 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;
-
- 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);
- }
-
- return FALSE;
-}
-
-static gboolean
-gtk_icon_view_item_accessible_action_do_action (AtkAction *action,
- gint i)
-{
- GtkIconViewItemAccessible *item;
-
- 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;
-
- switch (i)
- {
- case ACTION_ACTIVATE:
- if (!item->action_idle_handler)
- item->action_idle_handler = gdk_threads_add_idle (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);
-
- 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 (description);
-
- return TRUE;
-}
-
-typedef struct {
- GdkRectangle box;
- gboolean pixbuf_found;
-} GetPixbufBoxData;
-
-static gboolean
-get_pixbuf_foreach (GtkCellRenderer *renderer,
- const GdkRectangle *cell_area,
- const GdkRectangle *cell_background,
- GetPixbufBoxData *data)
-{
- if (GTK_IS_CELL_RENDERER_PIXBUF (renderer))
- {
- data->box = *cell_area;
- data->pixbuf_found = TRUE;
- }
- return (data->pixbuf_found != FALSE);
-}
-
-static gboolean
-get_pixbuf_box (GtkIconView *icon_view,
- GtkIconViewItem *item,
- GdkRectangle *box)
-{
- GetPixbufBoxData data = { { 0, }, FALSE };
- GdkRectangle cell_area;
-
- gtk_cell_area_context_allocate (icon_view->priv->cell_area_context,
- icon_view->priv->effective_item_width,
- item->height);
-
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_icon_view_get_cell_area (icon_view, item, &cell_area);
- gtk_cell_area_foreach_alloc (icon_view->priv->cell_area,
- icon_view->priv->cell_area_context,
- GTK_WIDGET (icon_view),
- &cell_area, &cell_area,
- (GtkCellAllocCallback)get_pixbuf_foreach, &data);
-
- return data.pixbuf_found;
-}
-
-static gboolean
-get_text_foreach (GtkCellRenderer *renderer,
- gchar **text)
-{
- if (GTK_IS_CELL_RENDERER_TEXT (renderer))
- {
- g_object_get (renderer, "text", text, NULL);
-
- return TRUE;
- }
- return FALSE;
-}
-
-static gchar *
-get_text (GtkIconView *icon_view,
- GtkIconViewItem *item)
-{
- gchar *text = NULL;
-
- gtk_icon_view_set_cell_data (icon_view, item);
- gtk_cell_area_foreach (icon_view->priv->cell_area,
- (GtkCellCallback)get_text_foreach, &text);
-
- return text;
-}
-
-static void
-gtk_icon_view_item_accessible_image_get_image_size (AtkImage *image,
- gint *width,
- gint *height)
-{
- GtkIconViewItemAccessible *item;
- GdkRectangle box;
-
- 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;
-
- if (get_pixbuf_box (GTK_ICON_VIEW (item->widget), item->item, &box))
- {
- *width = box.width;
- *height = box.height;
- }
-}
-
-static void
-gtk_icon_view_item_accessible_image_get_image_position (AtkImage *image,
- gint *x,
- gint *y,
- AtkCoordType coord_type)
+gtk_icon_view_buildable_custom_tag_start (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *tagname,
+ GMarkupParser *parser,
+ gpointer *data)
{
- GtkIconViewItemAccessible *item;
- GdkRectangle box;
-
- 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);
-
- if (get_pixbuf_box (GTK_ICON_VIEW (item->widget), item->item, &box))
- {
- *x+= box.x - item->item->x;
- *y+= box.y - item->item->y;
- }
+ if (parent_buildable_iface->custom_tag_start (buildable, builder, child,
+ tagname, parser, data))
+ return TRUE;
-}
-
-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;
-}
-
-#if 0
-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_readonly (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_readonly (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_readonly (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_readonly (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);
-}
-#endif
-
-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;
-#if 0
- GtkIconView *icon_view;
-#endif
-
- 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:
-#if 0
- icon_view = GTK_ICON_VIEW (item->widget);
- /* FIXME we probably have to use GailTextCell to salvage this */
- 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);
-#endif
- 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;
-#if 0
- GtkIconView *icon_view;
-#endif
-
- 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:
-#if 0
- icon_view = GTK_ICON_VIEW (item->widget);
- /* FIXME we probably have to use GailTextCell to salvage this */
- 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);
-#endif
- 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;
-#if 0
- GtkIconView *icon_view;
-#endif
-
- 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:
-#if 0
- icon_view = GTK_ICON_VIEW (item->widget);
- /* FIXME we probably have to use GailTextCell to salvage this */
- 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);
-#endif
- 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;
-#if 0
- GtkIconView *icon_view;
- PangoRectangle char_rect;
- const gchar *item_text;
- gint index;
-#endif
-
- 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;
-
-#if 0
- icon_view = GTK_ICON_VIEW (item->widget);
- /* FIXME we probably have to use GailTextCell to salvage this */
- 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;
-#endif
-}
-
-static gint
-gtk_icon_view_item_accessible_text_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coord_type)
-{
- GtkIconViewItemAccessible *item;
- gint offset = 0;
-#if 0
- GtkIconView *icon_view;
- const gchar *item_text;
- gint index;
- gint l_x, l_y;
-#endif
-
- 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;
-
-#if 0
- icon_view = GTK_ICON_VIEW (item->widget);
- /* FIXME we probably have to use GailTextCell to salvage this */
- 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);
-#endif
- 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, NULL);
- toplevel = gtk_widget_get_toplevel (GTK_WIDGET (item->widget));
- if (gtk_widget_is_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)
-{
- GtkAllocation allocation;
- 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;
-
- gtk_widget_get_allocation (item->widget, &allocation);
-
- icon_view = GTK_ICON_VIEW (item->widget);
- visible_rect.x = 0;
- if (icon_view->priv->hadjustment)
- visible_rect.x += gtk_adjustment_get_value (icon_view->priv->hadjustment);
- visible_rect.y = 0;
- if (icon_view->priv->hadjustment)
- visible_rect.y += gtk_adjustment_get_value (icon_view->priv->vadjustment);
- visible_rect.width = allocation.width;
- visible_rect.height = 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);
- if (item->item->selected)
- atk_state_set_add_state (item->state_set, ATK_STATE_SELECTED);
- else
- atk_state_set_remove_state (item->state_set, ATK_STATE_SELECTED);
-
- 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)
- {
- 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 */
- };
-
- const GInterfaceInfo atk_component_info =
- {
- (GInterfaceInitFunc) atk_component_item_interface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
- const GInterfaceInfo atk_action_info =
- {
- (GInterfaceInitFunc) atk_action_item_interface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
- const GInterfaceInfo atk_image_info =
- {
- (GInterfaceInitFunc) atk_image_item_interface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
- const GInterfaceInfo atk_text_info =
- {
- (GInterfaceInitFunc) atk_text_item_interface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
-
- type = g_type_register_static (ATK_TYPE_OBJECT,
- I_("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_get_widget (GTK_ACCESSIBLE (accessible));
- 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_get_widget (GTK_ACCESSIBLE (accessible));
- 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)
- {
- gchar *text;
-
- 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);
-
- text = get_text (icon_view, item);
- if (text)
- {
- gtk_text_buffer_set_text (a11y_item->text_buffer, text, -1);
- g_free (text);
- }
-
- 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_get_widget (GTK_ACCESSIBLE (view));
- 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,
- GtkIconViewAccessible *view)
-{
- gtk_icon_view_accessible_traverse_items (view, NULL);
-}
-
-static void
-gtk_icon_view_accessible_set_adjustment (AtkObject *accessible,
- GtkOrientation orientation,
- GtkAdjustment *adjustment)
-{
- GtkIconViewAccessiblePrivate *priv;
- GtkAdjustment **old_adj_ptr;
-
- priv = gtk_icon_view_accessible_get_priv (accessible);
-
- /* Adjustments are set for the first time in constructor and priv is not
- * initialized at that time, so skip this first setting. */
- if (!priv)
- return;
-
- if (orientation == GTK_ORIENTATION_HORIZONTAL)
- {
- if (priv->old_hadj == adjustment)
- return;
-
- old_adj_ptr = &priv->old_hadj;
- }
- else
- {
- if (priv->old_vadj == adjustment)
- return;
-
- old_adj_ptr = &priv->old_vadj;
- }
-
- /* Disconnect signal handlers */
- if (*old_adj_ptr)
- {
- g_object_remove_weak_pointer (G_OBJECT (*old_adj_ptr),
- (gpointer *)&priv->old_hadj);
- g_signal_handlers_disconnect_by_func (*old_adj_ptr,
- gtk_icon_view_accessible_adjustment_changed,
- accessible);
- }
-
- /* Connect signal */
- *old_adj_ptr = adjustment;
- g_object_add_weak_pointer (G_OBJECT (adjustment), (gpointer *)old_adj_ptr);
- g_signal_connect (adjustment, "value-changed",
- G_CALLBACK (gtk_icon_view_accessible_adjustment_changed),
- accessible);
-}
-
-static void
-gtk_icon_view_accessible_model_row_changed (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer user_data)
-{
- AtkObject *atk_obj;
- gint index;
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
- GtkIconViewAccessible *a11y_view;
- GtkIconViewItemAccessible *a11y_item;
- const gchar *name;
- gchar *text;
-
- atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
- a11y_view = GTK_ICON_VIEW_ACCESSIBLE (atk_obj);
- index = gtk_tree_path_get_indices(path)[0];
- a11y_item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (
- gtk_icon_view_accessible_find_child (atk_obj, index));
-
- if (a11y_item)
- {
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (atk_obj));
- icon_view = GTK_ICON_VIEW (widget);
- item = a11y_item->item;
-
- name = gtk_icon_view_item_accessible_get_name (ATK_OBJECT (a11y_item));
-
- if (!name || strcmp (name, "") == 0)
- {
- text = get_text (icon_view, item);
- if (text)
- {
- gtk_text_buffer_set_text (a11y_item->text_buffer, text, -1);
- g_free (text);
- }
- }
- }
-
- g_signal_emit_by_name (atk_obj, "visible-data-changed");
-
- return;
-}
-
-static void
-gtk_icon_view_accessible_model_row_inserted (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gpointer user_data)
-{
- GtkIconViewAccessiblePrivate *priv;
- GtkIconViewItemAccessibleInfo *info;
- GtkIconViewAccessible *view;
- GtkIconViewItemAccessible *item;
- GList *items;
- GList *tmp_list;
- 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;
- 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;
- }
-
- 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;
-}
-
-static void
-gtk_icon_view_accessible_model_row_deleted (GtkTreeModel *tree_model,
- GtkTreePath *path,
- gpointer user_data)
-{
- 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;
-
- info->index = item->item->index;
- }
-
- items = items->next;
- }
- gtk_icon_view_accessible_traverse_items (view, tmp_list);
- if (deleted_item)
- {
- info = deleted_item->data;
- gtk_icon_view_item_accessible_add_state (GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item), ATK_STATE_DEFUNCT, TRUE);
- g_signal_emit_by_name (atk_obj, "children-changed::remove",
- index, NULL, NULL);
- priv->items = g_list_remove_link (priv->items, deleted_item);
- g_free (info);
- }
-
- return;
-}
-
-static gint
-gtk_icon_view_accessible_item_compare (GtkIconViewItemAccessibleInfo *i1,
- GtkIconViewItemAccessibleInfo *i2)
-{
- return i1->index - i2->index;
-}
-
-static void
-gtk_icon_view_accessible_model_rows_reordered (GtkTreeModel *tree_model,
- GtkTreePath *path,
- GtkTreeIter *iter,
- gint *new_order,
- gpointer user_data)
-{
- GtkIconViewAccessiblePrivate *priv;
- GtkIconViewItemAccessibleInfo *info;
- GtkIconView *icon_view;
- GtkIconViewItemAccessible *item;
- GList *items;
- AtkObject *atk_obj;
- gint *order;
- gint length, i;
-
- atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
- icon_view = GTK_ICON_VIEW (user_data);
- priv = gtk_icon_view_accessible_get_priv (atk_obj);
-
- length = gtk_tree_model_iter_n_children (tree_model, NULL);
-
- order = g_new (gint, length);
- for (i = 0; i < length; i++)
- order [new_order[i]] = i;
-
- items = priv->items;
- while (items)
- {
- info = items->data;
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (info->item);
- info->index = order[info->index];
- item->item = g_list_nth_data (icon_view->priv->items, info->index);
- items = items->next;
- }
- g_free (order);
- priv->items = g_list_sort (priv->items,
- (GCompareFunc)gtk_icon_view_accessible_item_compare);
-
- return;
-}
-
-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);
-}
-
-static void
-gtk_icon_view_accessible_clear_cache (GtkIconViewAccessiblePrivate *priv)
-{
- GtkIconViewItemAccessibleInfo *info;
- GList *items;
-
- items = priv->items;
- while (items)
- {
- info = (GtkIconViewItemAccessibleInfo *) items->data;
- g_object_unref (info->item);
- g_free (items->data);
- items = items->next;
- }
- g_list_free (priv->items);
- priv->items = NULL;
-}
-
-static void
-gtk_icon_view_accessible_notify_gtk (GObject *obj,
- GParamSpec *pspec)
-{
- GtkIconView *icon_view;
- GtkWidget *widget;
- AtkObject *atk_obj;
- GtkIconViewAccessiblePrivate *priv;
-
- if (strcmp (pspec->name, "model") == 0)
- {
- widget = GTK_WIDGET (obj);
- atk_obj = gtk_widget_get_accessible (widget);
- 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);
- }
- }
-
- return;
-}
-
-static void
-gtk_icon_view_accessible_initialize (AtkObject *accessible,
- gpointer data)
-{
- GtkIconViewAccessiblePrivate *priv;
- GtkIconView *icon_view;
-
- 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)
- gtk_icon_view_accessible_set_adjustment (accessible,
- GTK_ORIENTATION_HORIZONTAL,
- icon_view->priv->hadjustment);
- if (icon_view->priv->vadjustment)
- gtk_icon_view_accessible_set_adjustment (accessible,
- GTK_ORIENTATION_VERTICAL,
- icon_view->priv->vadjustment);
- g_signal_connect (data,
- "notify",
- G_CALLBACK (gtk_icon_view_accessible_notify_gtk),
- NULL);
-
- priv->model = icon_view->priv->model;
- if (priv->model)
- {
- 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;
-}
-
-static void
-gtk_icon_view_accessible_finalize (GObject *object)
-{
- GtkIconViewAccessiblePrivate *priv;
-
- priv = gtk_icon_view_accessible_get_priv (ATK_OBJECT (object));
- gtk_icon_view_accessible_clear_cache (priv);
-
- g_free (priv);
-
- G_OBJECT_CLASS (accessible_parent_class)->finalize (object);
-}
-
-static void
-gtk_icon_view_accessible_destroyed (GtkWidget *widget,
- GtkAccessible *accessible)
-{
- AtkObject *atk_obj;
- GtkIconViewAccessiblePrivate *priv;
-
- 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,
- accessible);
- 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,
- accessible);
- priv->old_vadj = NULL;
- }
-}
-
-static void
-gtk_icon_view_accessible_connect_widget_destroyed (GtkAccessible *accessible)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
- if (widget)
- {
- g_signal_connect_after (widget,
- "destroy",
- G_CALLBACK (gtk_icon_view_accessible_destroyed),
- accessible);
- }
- GTK_ACCESSIBLE_CLASS (accessible_parent_class)->connect_widget_destroyed (accessible);
-}
-
-static void
-gtk_icon_view_accessible_class_init (AtkObjectClass *klass)
-{
- GObjectClass *gobject_class;
- GtkAccessibleClass *accessible_class;
-
- accessible_parent_class = g_type_class_peek_parent (klass);
-
- gobject_class = (GObjectClass *)klass;
- accessible_class = (GtkAccessibleClass *)klass;
-
- gobject_class->finalize = gtk_icon_view_accessible_finalize;
-
- 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;
-
- 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");
-}
-
-static AtkObject*
-gtk_icon_view_accessible_ref_accessible_at_point (AtkComponent *component,
- gint x,
- gint y,
- AtkCoordType coord_type)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
- gint x_pos, y_pos;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
- 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_coords (icon_view, x - x_pos, y - y_pos, TRUE, NULL);
- if (item)
- return gtk_icon_view_accessible_ref_child (ATK_OBJECT (component), item->index);
-
- return NULL;
-}
-
-static void
-atk_component_interface_init (AtkComponentIface *iface)
-{
- iface->ref_accessible_at_point = gtk_icon_view_accessible_ref_accessible_at_point;
-}
-
-static gboolean
-gtk_icon_view_accessible_add_selection (AtkSelection *selection,
- gint i)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return FALSE;
-
- icon_view = GTK_ICON_VIEW (widget);
-
- item = g_list_nth_data (icon_view->priv->items, i);
-
- if (!item)
- return FALSE;
-
- gtk_icon_view_select_item (icon_view, item);
-
- return TRUE;
-}
-
-static gboolean
-gtk_icon_view_accessible_clear_selection (AtkSelection *selection)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return FALSE;
-
- icon_view = GTK_ICON_VIEW (widget);
- gtk_icon_view_unselect_all (icon_view);
-
- return TRUE;
-}
-
-static AtkObject*
-gtk_icon_view_accessible_ref_selection (AtkSelection *selection,
- gint i)
-{
- GList *l;
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return NULL;
-
- icon_view = GTK_ICON_VIEW (widget);
-
- l = icon_view->priv->items;
- while (l)
- {
- item = l->data;
- if (item->selected)
- {
- if (i == 0)
- return atk_object_ref_accessible_child (gtk_widget_get_accessible (widget), item->index);
- else
- i--;
- }
- l = l->next;
- }
-
- return NULL;
-}
-
-static gint
-gtk_icon_view_accessible_get_selection_count (AtkSelection *selection)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
- GList *l;
- gint count;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return 0;
-
- icon_view = GTK_ICON_VIEW (widget);
-
- l = icon_view->priv->items;
- count = 0;
- while (l)
- {
- item = l->data;
-
- if (item->selected)
- count++;
-
- l = l->next;
- }
-
- return count;
-}
-
-static gboolean
-gtk_icon_view_accessible_is_child_selected (AtkSelection *selection,
- gint i)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return FALSE;
-
- icon_view = GTK_ICON_VIEW (widget);
-
- item = g_list_nth_data (icon_view->priv->items, i);
- if (!item)
- return FALSE;
-
- return item->selected;
-}
-
-static gboolean
-gtk_icon_view_accessible_remove_selection (AtkSelection *selection,
- gint i)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
- GtkIconViewItem *item;
- GList *l;
- gint count;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return FALSE;
-
- icon_view = GTK_ICON_VIEW (widget);
- l = icon_view->priv->items;
- count = 0;
- while (l)
- {
- item = l->data;
- if (item->selected)
- {
- if (count == i)
- {
- gtk_icon_view_unselect_item (icon_view, item);
- return TRUE;
- }
- count++;
- }
- l = l->next;
- }
-
- return FALSE;
-}
-
-static gboolean
-gtk_icon_view_accessible_select_all_selection (AtkSelection *selection)
-{
- GtkWidget *widget;
- GtkIconView *icon_view;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
- if (widget == NULL)
- return FALSE;
-
- icon_view = GTK_ICON_VIEW (widget);
- gtk_icon_view_select_all (icon_view);
- return TRUE;
-}
-
-static void
-gtk_icon_view_accessible_selection_interface_init (AtkSelectionIface *iface)
-{
- 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;
-}
-
-static GType
-gtk_icon_view_accessible_get_type (void)
-{
- static GType type = 0;
-
- if (!type)
- {
- 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 */
- };
- const GInterfaceInfo atk_component_info =
- {
- (GInterfaceInitFunc) atk_component_interface_init,
- (GInterfaceFinalizeFunc) NULL,
- NULL
- };
- 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,
- I_("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;
-}
-
-static AtkObject *
-gtk_icon_view_accessible_new (GObject *obj)
-{
- AtkObject *accessible;
-
- g_return_val_if_fail (GTK_IS_WIDGET (obj), NULL);
-
- accessible = g_object_new (gtk_icon_view_accessible_get_type (), NULL);
- atk_object_initialize (accessible, obj);
-
- return accessible;
-}
-
-static GType
-gtk_icon_view_accessible_factory_get_accessible_type (void)
-{
- return gtk_icon_view_accessible_get_type ();
-}
-
-static AtkObject*
-gtk_icon_view_accessible_factory_create_accessible (GObject *obj)
-{
- return gtk_icon_view_accessible_new (obj);
-}
-
-static void
-gtk_icon_view_accessible_factory_class_init (AtkObjectFactoryClass *klass)
-{
- klass->create_accessible = gtk_icon_view_accessible_factory_create_accessible;
- klass->get_accessible_type = gtk_icon_view_accessible_factory_get_accessible_type;
-}
-
-static GType
-gtk_icon_view_accessible_factory_get_type (void)
-{
- static GType type = 0;
-
- if (!type)
- {
- 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,
- I_("GtkIconViewAccessibleFactory"),
- &tinfo, 0);
- }
- return type;
-}
-
-
-static AtkObject *
-gtk_icon_view_get_accessible (GtkWidget *widget)
-{
- static gboolean first_time = TRUE;
-
- 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 (gtk_icon_view_parent_class)->get_accessible (widget);
-}
-
-static gboolean
-gtk_icon_view_buildable_custom_tag_start (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *tagname,
- GMarkupParser *parser,
- gpointer *data)
-{
- if (parent_buildable_iface->custom_tag_start (buildable, builder, child,
- tagname, parser, data))
- return TRUE;
-
- return _gtk_cell_layout_buildable_custom_tag_start (buildable, builder, child,
- tagname, parser, data);
+ return _gtk_cell_layout_buildable_custom_tag_start (buildable, builder, child,
+ tagname, parser, data);
}
static void
gtk_icon_view_buildable_custom_tag_end (GtkBuildable *buildable,
- GtkBuilder *builder,
- GObject *child,
- const gchar *tagname,
- gpointer *data)
-{
- if (strcmp (tagname, "attributes") == 0)
- _gtk_cell_layout_buildable_custom_tag_end (buildable, builder, child, tagname,
- data);
- else
- parent_buildable_iface->custom_tag_end (buildable, builder, child, tagname,
- data);
+ GtkBuilder *builder,
+ GObject *child,
+ const gchar *tagname,
+ gpointer *data)
+{
+ if (!_gtk_cell_layout_buildable_custom_tag_end (buildable, builder,
+ child, tagname, data))
+ parent_buildable_iface->custom_tag_end (buildable, builder,
+ child, tagname, data);
}
projects / ~andy / gtk / blobdiff