* 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 "gtktreednd.h"
#include "gtktypebuiltins.h"
#include "gtkprivate.h"
-#include "gtkpango.h"
-#include "a11y/gtkcontaineraccessible.h"
+#include "a11y/gtkiconviewaccessible.h"
/**
* SECTION:gtkiconview
#define GTK_ICON_VIEW_PRIORITY_LAYOUT (GDK_PRIORITY_REDRAW + 5)
-typedef struct _GtkIconViewItem GtkIconViewItem;
-struct _GtkIconViewItem
-{
- /* First member is always the rectangle so it
- * can be cast to a rectangle. */
- GdkRectangle cell_area;
-
- GtkTreeIter iter;
- gint index;
-
- gint row, col;
-
- guint prelight : 1;
- 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 context_changed_id;
-
- GPtrArray *row_contexts;
-
- gint width, height;
-
- GtkSelectionMode selection_mode;
-
- guint layout_idle_id;
-
- GdkWindow *bin_window;
-
- GList *children;
-
- GtkTreeModel *model;
-
- GList *items;
-
- GtkAdjustment *hadjustment;
- GtkAdjustment *vadjustment;
-
- 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;
- GtkIconViewItem *last_prelight;
-
- GtkOrientation item_orientation;
-
- gint columns;
- gint item_width;
- gint spacing;
- gint row_spacing;
- gint column_spacing;
- gint margin;
- gint item_padding;
-
- gint text_column;
- gint markup_column;
- gint pixbuf_column;
- gint tooltip_column;
-
- GtkCellRenderer *pixbuf_cell;
- GtkCellRenderer *text_cell;
-
- /* 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 modify_selection_pressed : 1;
- guint extend_selection_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
{
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_set_cell_data (GtkIconView *icon_view,
- GtkIconViewItem *item);
static void gtk_icon_view_ensure_cell_area (GtkIconView *icon_view,
GtkCellArea *cell_area);
GObject *child,
const gchar *tagname,
gpointer *data);
-static GType _gtk_icon_view_accessible_get_type (void);
static guint icon_view_signals[LAST_SIGNAL] = { 0 };
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_icon_view_accessible_get_type ());
+ gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_ICON_VIEW_ACCESSIBLE);
}
static void
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);
dest_pos != GTK_ICON_VIEW_NO_DROP)
{
GtkStyleContext *context;
- GtkStateFlags state;
GdkRectangle rect = { 0 };
context = gtk_widget_get_style_context (widget);
- state = gtk_widget_get_state_flags (widget);
switch (dest_pos)
{
break;
}
- gtk_style_context_set_state (context, state);
gtk_render_focus (context, cr,
rect.x, rect.y,
rect.width, rect.height);
GtkCellRenderer *cell = NULL;
last_prelight_item = icon_view->priv->last_prelight;
- 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,
&cell);
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 &&
GtkCellAreaContext *context;
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_cell_area_activate (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view), (GdkRectangle *)item,
0 /* XXX flags */, TRUE);
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)
{
GdkModifierType extend_mod_mask;
GdkModifierType modify_mod_mask;
modify_mod_mask =
gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_MODIFY_SELECTION);
- 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,
&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 & 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
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;
}
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_cell_area_activate (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
(GdkRectangle *)item, 0/* XXX flags */, FALSE);
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
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_cell_area_foreach_alloc (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
item_area, item_area,
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
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_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,
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);
}
}
/* Get this item's particular width & height (all alignments are cached by now) */
- gtk_icon_view_set_cell_data (icon_view, item);
+ _gtk_icon_view_set_cell_data (icon_view, item);
gtk_cell_area_get_preferred_height_for_width (priv->cell_area,
context,
widget, item_width,
* 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_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);
/* Only fetch the width of items with invalidated sizes */
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);
if (priv->model == NULL)
return;
- 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)
{
- if (gtk_widget_has_focus (widget) &&
+ if ((state & GTK_STATE_FLAG_FOCUSED) &&
item == icon_view->priv->cursor_item)
{
- state |= GTK_STATE_FLAG_FOCUSED;
flags |= GTK_CELL_RENDERER_FOCUSED;
}
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;
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;
GtkCellAreaContext *context;
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);
if (x >= item_area->x && x <= item_area->x + item_area->width &&
y >= item_area->y && y <= item_area->y + item_area->height)
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);
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;
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->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
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->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
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;
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->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
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->modify_selection_pressed &&
icon_view->priv->selection_mode != GTK_SELECTION_NONE)
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;
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;
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)
{
GtkCellAreaContext *context;
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_cell_area_get_cell_allocation (icon_view->priv->cell_area, context,
GTK_WIDGET (icon_view),
cell, (GdkRectangle *)item, &rect);
* 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_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;
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");
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.
}
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,
{
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"))
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);
parent_buildable_iface->custom_tag_end (buildable, builder,
child, tagname, data);
}
-
-/* Accessibility Support */
-
-#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))
-
-typedef struct
-{
- AtkObject parent;
-
- GtkIconViewItem *item;
- GtkWidget *widget;
- AtkStateSet *state_set;
- gchar *text;
- gchar *action_description;
- gchar *image_description;
- guint action_idle_handler;
-} GtkIconViewItemAccessible;
-
-typedef struct
-{
- AtkObjectClass parent_class;
-
-} GtkIconViewItemAccessibleClass;
-
-static gboolean gtk_icon_view_item_accessible_is_showing (GtkIconViewItemAccessible *item);
-
-static void atk_component_item_interface_init (AtkComponentIface *iface);
-static void atk_action_item_interface_init (AtkActionIface *iface);
-static void atk_text_item_interface_init (AtkTextIface *iface);
-static void atk_image_item_interface_init (AtkImageIface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (GtkIconViewItemAccessible, _gtk_icon_view_item_accessible, ATK_TYPE_OBJECT,
- G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, atk_component_item_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_item_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_item_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_IMAGE, atk_image_item_interface_init))
-
-
-static gboolean
-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_do_action (AtkAction *action,
- gint i)
-{
- GtkIconViewItemAccessible *item;
-
- if (i != 0)
- 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;
-
- if (!item->action_idle_handler)
- item->action_idle_handler = gdk_threads_add_idle (idle_do_action, item);
-
- return TRUE;
-}
-
-static gint
-gtk_icon_view_item_accessible_get_n_actions (AtkAction *action)
-{
- return 1;
-}
-
-static const gchar *
-gtk_icon_view_item_accessible_get_description (AtkAction *action,
- gint i)
-{
- GtkIconViewItemAccessible *item;
-
- if (i != 0)
- return NULL;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (action);
-
- if (item->action_description)
- return item->action_description;
- else
- return "Activate item";
-}
-
-static const gchar *
-gtk_icon_view_item_accessible_get_name (AtkAction *action,
- gint i)
-{
- if (i != 0)
- return NULL;
-
- return "activate";
-}
-
-static gboolean
-gtk_icon_view_item_accessible_set_description (AtkAction *action,
- gint i,
- const gchar *description)
-{
- GtkIconViewItemAccessible *item;
-
- if (i != 0)
- return FALSE;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (action);
-
- g_free (item->action_description);
- item->action_description = g_strdup (description);
-
- return TRUE;
-}
-
-static void
-atk_action_item_interface_init (AtkActionIface *iface)
-{
- iface->do_action = gtk_icon_view_item_accessible_do_action;
- iface->set_description = gtk_icon_view_item_accessible_set_description;
- iface->get_name = gtk_icon_view_item_accessible_get_name;
- iface->get_n_actions = gtk_icon_view_item_accessible_get_n_actions;
- iface->get_description = gtk_icon_view_item_accessible_get_description;
-}
-
-static const gchar *
-gtk_icon_view_item_accessible_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_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 };
- GtkCellAreaContext *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_foreach_alloc (icon_view->priv->cell_area, context,
- GTK_WIDGET (icon_view),
- (GdkRectangle *)item, (GdkRectangle *)item,
- (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_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;
-
- *width = 0;
- *height = 0;
-
- 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_get_image_position (AtkImage *image,
- gint *x,
- gint *y,
- AtkCoordType coord_type)
-{
- 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->cell_area.x;
- *y+= box.y - item->item->cell_area.y;
- }
-
-}
-
-static void
-atk_image_item_interface_init (AtkImageIface *iface)
-{
- iface->get_image_description = gtk_icon_view_item_accessible_get_image_description;
- iface->set_image_description = gtk_icon_view_item_accessible_set_image_description;
- iface->get_image_size = gtk_icon_view_item_accessible_get_image_size;
- iface->get_image_position = gtk_icon_view_item_accessible_get_image_position;
-}
-
-static gchar *
-gtk_icon_view_item_accessible_get_text (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkIconViewItemAccessible *item;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
- if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
- return NULL;
-
- if (item->text)
- return g_utf8_substring (item->text, start_pos, end_pos > -1 ? end_pos : g_utf8_strlen (item->text, -1));
- else
- return g_strdup ("");
-}
-
-static gunichar
-gtk_icon_view_item_accessible_get_character_at_offset (AtkText *text,
- gint offset)
-{
- GtkIconViewItemAccessible *item;
- gchar *string;
- gchar *index;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
- if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
- return '\0';
-
- string = item->text;
-
- if (!string)
- return '\0';
-
- if (offset >= g_utf8_strlen (string, -1))
- return '\0';
-
- index = g_utf8_offset_to_pointer (string, offset);
-
- return g_utf8_get_char (index);
-}
-
-static PangoLayout *
-create_pango_layout (GtkIconViewItemAccessible *item)
-{
- PangoLayout *layout;
-
- layout = gtk_widget_create_pango_layout (item->widget, item->text);
-
- return layout;
-}
-
-static gchar *
-gtk_icon_view_item_accessible_get_text_before_offset (AtkText *atk_text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkIconViewItemAccessible *item;
- PangoLayout *layout;
- gchar *text;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (atk_text);
- if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
- return NULL;
-
- layout = create_pango_layout (item);
- text = _gtk_pango_get_text_before (layout, boundary_type, offset, start_offset, end_offset);
- g_object_unref (layout);
-
- return text;
-}
-
-static gchar *
-gtk_icon_view_item_accessible_get_text_at_offset (AtkText *atk_text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkIconViewItemAccessible *item;
- PangoLayout *layout;
- gchar *text;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (atk_text);
- if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
- return NULL;
-
- layout = create_pango_layout (item);
- text = _gtk_pango_get_text_at (layout, boundary_type, offset, start_offset, end_offset);
- g_object_unref (layout);
-
- return text;
-}
-
-static gchar *
-gtk_icon_view_item_accessible_get_text_after_offset (AtkText *atk_text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkIconViewItemAccessible *item;
- PangoLayout *layout;
- gchar *text;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (atk_text);
- if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
- return NULL;
-
- layout = create_pango_layout (item);
- text = _gtk_pango_get_text_after (layout, boundary_type, offset, start_offset, end_offset);
- g_object_unref (layout);
-
- return text;
-}
-
-static gint
-gtk_icon_view_item_accessible_get_character_count (AtkText *text)
-{
- GtkIconViewItemAccessible *item;
-
- item = GTK_ICON_VIEW_ITEM_ACCESSIBLE (text);
- if (atk_state_set_contains_state (item->state_set, ATK_STATE_DEFUNCT))
- return 0;
-
- if (item->text)
- return g_utf8_strlen (item->text, -1);
- else
- return 0;
-}
-
-static void
-gtk_icon_view_item_accessible_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_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_get_text;
- iface->get_character_at_offset = gtk_icon_view_item_accessible_get_character_at_offset;
- iface->get_text_before_offset = gtk_icon_view_item_accessible_get_text_before_offset;
- iface->get_text_at_offset = gtk_icon_view_item_accessible_get_text_at_offset;
- iface->get_text_after_offset = gtk_icon_view_item_accessible_get_text_after_offset;
- iface->get_character_count = gtk_icon_view_item_accessible_get_character_count;
- iface->get_character_extents = gtk_icon_view_item_accessible_get_character_extents;
- iface->get_offset_at_point = gtk_icon_view_item_accessible_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->cell_area.width;
- *height = item->item->cell_area.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->cell_area.x;
- *y = l_y + item->item->cell_area.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->cell_area.x + item->item->cell_area.width) < visible_rect.x) ||
- ((item->item->cell_area.y + item->item->cell_area.height) < (visible_rect.y)) ||
- (item->item->cell_area.x > (visible_rect.x + visible_rect.width)) ||
- (item->item->cell_area.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_init (GtkIconViewItemAccessible *item)
-{
- 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);
-
- item->action_description = NULL;
- item->image_description = NULL;
-
- item->action_idle_handler = 0;
-}
-
-static void
-gtk_icon_view_item_accessible_finalize (GObject *object)
-{
- GtkIconViewItemAccessible *item;
-
- 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);
-
-
- g_free (item->text);
- g_free (item->action_description);
- 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 (_gtk_icon_view_item_accessible_parent_class)->finalize (object);
-}
-
-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 (GtkIconViewItemAccessibleClass *klass)
-{
- GObjectClass *gobject_class;
- AtkObjectClass *atk_class;
-
- gobject_class = (GObjectClass *)klass;
- atk_class = (AtkObjectClass *)klass;
-
- gobject_class->finalize = gtk_icon_view_item_accessible_finalize;
-
- atk_class->get_index_in_parent = gtk_icon_view_item_accessible_get_index_in_parent;
- atk_class->get_parent = gtk_icon_view_item_accessible_get_parent;
- atk_class->ref_state_set = gtk_icon_view_item_accessible_ref_state_set;
-}
-
-#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))
-
-typedef struct
-{
- GtkContainerAccessible parent;
-
- GList *items;
- GtkAdjustment *old_hadj;
- GtkAdjustment *old_vadj;
- GtkTreeModel *model;
-} GtkIconViewAccessible;
-
-typedef GtkContainerAccessibleClass GtkIconViewAccessibleClass;
-
-static void atk_component_interface_init (AtkComponentIface *iface);
-static void atk_selection_interface_init (AtkSelectionIface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (GtkIconViewAccessible, _gtk_icon_view_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
- G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, atk_component_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_SELECTION, atk_selection_interface_init))
-
-typedef struct
-{
- AtkObject *item;
- gint index;
-} GtkIconViewItemAccessibleInfo;
-
-
-static void
-gtk_icon_view_item_accessible_info_new (AtkObject *accessible,
- AtkObject *item,
- gint index)
-{
- GtkIconViewAccessible *view = (GtkIconViewAccessible *)accessible;
- GtkIconViewItemAccessibleInfo *info;
- GtkIconViewItemAccessibleInfo *tmp_info;
- GList *items;
-
- info = g_new (GtkIconViewItemAccessibleInfo, 1);
- info->item = item;
- info->index = index;
-
- items = view->items;
- while (items)
- {
- tmp_info = items->data;
- if (tmp_info->index > index)
- break;
- items = items->next;
- }
- view->items = g_list_insert_before (view->items, items, info);
- view->old_hadj = NULL;
- view->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)
-{
- GtkIconViewAccessible *view = (GtkIconViewAccessible*)accessible;
- GtkIconViewItemAccessibleInfo *info;
- GList *items;
-
- items = view->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)
- {
- obj = g_object_new (GTK_TYPE_ICON_VIEW_ITEM_ACCESSIBLE, 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;
-
- g_free (a11y_item->text);
- a11y_item->text = get_text (icon_view, item);
-
- 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)
-{
- GtkIconViewItemAccessibleInfo *info;
- GtkIconViewItemAccessible *item;
- GList *items;
-
- if (view->items)
- {
- GtkWidget *widget;
- gboolean act_on_item;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (view));
- if (widget == NULL)
- return;
-
- items = view->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)
-{
- GtkIconViewAccessible *view = (GtkIconViewAccessible*)accessible;
- GtkAdjustment **old_adj_ptr;
-
- if (orientation == GTK_ORIENTATION_HORIZONTAL)
- {
- if (view->old_hadj == adjustment)
- return;
-
- old_adj_ptr = &view->old_hadj;
- }
- else
- {
- if (view->old_vadj == adjustment)
- return;
-
- old_adj_ptr = &view->old_vadj;
- }
-
- /* Disconnect signal handlers */
- if (*old_adj_ptr)
- {
- g_object_remove_weak_pointer (G_OBJECT (*old_adj_ptr),
- (gpointer *)old_adj_ptr);
- 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;
- GtkIconViewItemAccessible *a11y_item;
- const gchar *name;
-
- atk_obj = gtk_widget_get_accessible (GTK_WIDGET (user_data));
- 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 = atk_object_get_name (ATK_OBJECT (a11y_item));
- if (!name || strcmp (name, "") == 0)
- {
- g_free (a11y_item->text);
- a11y_item->text = get_text (icon_view, item);
- }
- }
-
- 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)
-{
- 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);
-
- items = view->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)
-{
- 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);
-
- items = view->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);
- view->items = g_list_remove_link (view->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)
-{
- GtkIconViewAccessible *view;
- 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);
- view = (GtkIconViewAccessible*)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 = view->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);
- view->items = g_list_sort (view->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 (GtkIconViewAccessible *view)
-{
- GtkIconViewItemAccessibleInfo *info;
- GList *items;
-
- items = view->items;
- while (items)
- {
- info = (GtkIconViewItemAccessibleInfo *) items->data;
- g_object_unref (info->item);
- g_free (items->data);
- items = items->next;
- }
- g_list_free (view->items);
- view->items = NULL;
-}
-
-static void
-gtk_icon_view_accessible_notify_gtk (GObject *obj,
- GParamSpec *pspec)
-{
- GtkIconView *icon_view;
- GtkWidget *widget;
- AtkObject *atk_obj;
- GtkIconViewAccessible *view;
-
- if (strcmp (pspec->name, "model") == 0)
- {
- widget = GTK_WIDGET (obj);
- atk_obj = gtk_widget_get_accessible (widget);
- view = (GtkIconViewAccessible*)atk_obj;
- if (view->model)
- {
- g_object_remove_weak_pointer (G_OBJECT (view->model),
- (gpointer *)&view->model);
- gtk_icon_view_accessible_disconnect_model_signals (view->model, widget);
- }
- gtk_icon_view_accessible_clear_cache (view);
-
- icon_view = GTK_ICON_VIEW (obj);
- view->model = icon_view->priv->model;
- /* If there is no model the GtkIconView is probably being destroyed */
- if (view->model)
- {
- g_object_add_weak_pointer (G_OBJECT (view->model), (gpointer *)&view->model);
- gtk_icon_view_accessible_connect_model_signals (icon_view);
- }
- }
-
- return;
-}
-
-static void
-gtk_icon_view_accessible_initialize (AtkObject *accessible,
- gpointer data)
-{
- GtkIconViewAccessible *view;
- GtkIconView *icon_view;
-
- if (ATK_OBJECT_CLASS (_gtk_icon_view_accessible_parent_class)->initialize)
- ATK_OBJECT_CLASS (_gtk_icon_view_accessible_parent_class)->initialize (accessible, data);
-
- icon_view = (GtkIconView*)data;
- view = (GtkIconViewAccessible*)accessible;
-
- 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);
-
- view->model = icon_view->priv->model;
- if (view->model)
- {
- g_object_add_weak_pointer (G_OBJECT (view->model), (gpointer *)&view->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)
-{
- GtkIconViewAccessible *view = (GtkIconViewAccessible*)object;
-
- gtk_icon_view_accessible_clear_cache (view);
-
- G_OBJECT_CLASS (_gtk_icon_view_accessible_parent_class)->finalize (object);
-}
-
-static void
-gtk_icon_view_accessible_destroyed (GtkWidget *widget,
- GtkAccessible *accessible)
-{
- AtkObject *atk_obj;
- GtkIconViewAccessible *view;
-
- atk_obj = ATK_OBJECT (accessible);
- view = (GtkIconViewAccessible*)atk_obj;
- if (view->old_hadj)
- {
- g_object_remove_weak_pointer (G_OBJECT (view->old_hadj),
- (gpointer *)&view->old_hadj);
-
- g_signal_handlers_disconnect_by_func (view->old_hadj,
- (gpointer) gtk_icon_view_accessible_adjustment_changed,
- accessible);
- view->old_hadj = NULL;
- }
- if (view->old_vadj)
- {
- g_object_remove_weak_pointer (G_OBJECT (view->old_vadj),
- (gpointer *)&view->old_vadj);
-
- g_signal_handlers_disconnect_by_func (view->old_vadj,
- (gpointer) gtk_icon_view_accessible_adjustment_changed,
- accessible);
- view->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 (_gtk_icon_view_accessible_parent_class)->connect_widget_destroyed (accessible);
-}
-
-static void
-_gtk_icon_view_accessible_class_init (GtkIconViewAccessibleClass *klass)
-{
- GObjectClass *gobject_class;
- GtkAccessibleClass *accessible_class;
- AtkObjectClass *atk_class;
-
- gobject_class = (GObjectClass *)klass;
- accessible_class = (GtkAccessibleClass *)klass;
- atk_class = (AtkObjectClass *)klass;
-
- gobject_class->finalize = gtk_icon_view_accessible_finalize;
-
- atk_class->get_n_children = gtk_icon_view_accessible_get_n_children;
- atk_class->ref_child = gtk_icon_view_accessible_ref_child;
- atk_class->initialize = gtk_icon_view_accessible_initialize;
-
- accessible_class->connect_widget_destroyed = gtk_icon_view_accessible_connect_widget_destroyed;
-}
-
-static void
-_gtk_icon_view_accessible_init (GtkIconViewAccessible *accessible)
-{
-}
-
-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)
- 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
-atk_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;
-}
projects / ~andy / gtk / blobdiff