static AtkRelationSet *
gtk_label_accessible_ref_relation_set (AtkObject *obj)
{
GtkWidget *widget;
AtkRelationSet *relation_set;
g_return_val_if_fail (GTK_IS_LABEL_ACCESSIBLE (obj), NULL);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
return NULL;
relation_set = ATK_OBJECT_CLASS (_gtk_label_accessible_parent_class)->ref_relation_set (obj);
if (!atk_relation_set_contains (relation_set, ATK_RELATION_LABEL_FOR))
{
/* Get the mnemonic widget.
* The relation set is not updated if the mnemonic widget is changed
*/
GtkWidget *mnemonic_widget;
mnemonic_widget = gtk_label_get_mnemonic_widget (GTK_LABEL (widget));
if (mnemonic_widget)
{
AtkObject *accessible_array[1];
AtkRelation* relation;
if (!gtk_widget_get_can_focus (mnemonic_widget))
{
/*
* Handle the case where a GtkFileChooserButton is specified
* as the mnemonic widget. use the combobox which is a child of the
* GtkFileChooserButton as the mnemonic widget. See bug #359843.
*/
if (GTK_IS_BOX (mnemonic_widget))
{
GList *list, *tmpl;
list = gtk_container_get_children (GTK_CONTAINER (mnemonic_widget));
if (g_list_length (list) == 2)
{
tmpl = g_list_last (list);
if (GTK_IS_COMBO_BOX(tmpl->data))
{
mnemonic_widget = GTK_WIDGET(tmpl->data);
}
}
g_list_free (list);
}
}
accessible_array[0] = gtk_widget_get_accessible (mnemonic_widget);
relation = atk_relation_new (accessible_array, 1,
ATK_RELATION_LABEL_FOR);
atk_relation_set_add (relation_set, relation);
/*
* Unref the relation so that it is not leaked.
*/
g_object_unref (relation);
}
}
return relation_set;
}
bool ChromeClient::canTakeFocus(FocusDirection)
{
return gtk_widget_get_can_focus(GTK_WIDGET(m_webView));
}
static gboolean
gimp_palette_view_focus (GtkWidget *widget,
GtkDirectionType direction)
{
GimpPaletteView *view = GIMP_PALETTE_VIEW (widget);
GimpPalette *palette;
palette = GIMP_PALETTE (GIMP_VIEW (view)->renderer->viewable);
if (gtk_widget_get_can_focus (widget) &&
! gtk_widget_has_focus (widget))
{
gtk_widget_grab_focus (widget);
if (! view->selected &&
palette && gimp_palette_get_n_colors (palette) > 0)
{
GimpPaletteEntry *entry = gimp_palette_get_entry (palette, 0);
gimp_palette_view_select_entry (view, entry);
}
return TRUE;
}
if (view->selected)
{
GimpViewRendererPalette *renderer;
gint skip = 0;
renderer = GIMP_VIEW_RENDERER_PALETTE (GIMP_VIEW (view)->renderer);
switch (direction)
{
case GTK_DIR_UP:
skip = -renderer->columns;
break;
case GTK_DIR_DOWN:
skip = renderer->columns;
break;
case GTK_DIR_LEFT:
skip = -1;
break;
case GTK_DIR_RIGHT:
skip = 1;
break;
case GTK_DIR_TAB_FORWARD:
case GTK_DIR_TAB_BACKWARD:
return FALSE;
}
if (skip != 0)
{
GimpPaletteEntry *entry;
gint position;
position = view->selected->position + skip;
entry = gimp_palette_get_entry (palette, position);
if (entry)
gimp_palette_view_select_entry (view, entry);
}
return TRUE;
}
return FALSE;
}
