static gboolean
gimp_container_grid_view_move_by (GimpContainerGridView *grid_view,
gint x,
gint y)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (grid_view);
GimpContainer *container;
GimpViewable *item;
gint index;
if (! grid_view->selected_item)
return FALSE;
container = gimp_container_view_get_container (view);
item = grid_view->selected_item->viewable;
index = gimp_container_get_child_index (container, GIMP_OBJECT (item));
index += x;
index = CLAMP (index, 0, gimp_container_get_n_children (container) - 1);
index += y * grid_view->columns;
while (index < 0)
index += grid_view->columns;
while (index >= gimp_container_get_n_children (container))
index -= grid_view->columns;
item = (GimpViewable *) gimp_container_get_child_by_index (container, index);
if (item)
gimp_container_view_item_selected (GIMP_CONTAINER_VIEW (view), item);
return TRUE;
}
static void
gimp_container_entry_changed (GtkEntry *entry,
GimpContainerView *view)
{
GimpContainer *container = gimp_container_view_get_container (view);
GimpObject *object;
const gchar *text;
if (! container)
return;
text = gtk_entry_get_text (entry);
object = gimp_container_get_child_by_name (container, text);
if (object)
{
gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, NULL);
gimp_container_view_item_selected (view, GIMP_VIEWABLE (object));
}
else
{
/* While editing the entry, contents shows in red for non-existent item. */
GdkColor gdk_red;
gdk_red.red = 65535;
gdk_red.green = 0;
gdk_red.blue = 0;
gtk_widget_modify_text (GTK_WIDGET (entry), GTK_STATE_NORMAL, &gdk_red);
}
}
static void
gimp_container_entry_match_selected (GtkEntryCompletion *widget,
GtkTreeModel *model,
GtkTreeIter *iter,
GimpContainerView *view)
{
GimpViewRenderer *renderer;
gtk_tree_model_get (model, iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
-1);
gimp_container_view_item_selected (view, renderer->viewable);
g_object_unref (renderer);
}
static gboolean
gimp_container_grid_view_item_selected (GtkWidget *widget,
GdkEventButton *bevent,
gpointer data)
{
if (bevent->type == GDK_BUTTON_PRESS && bevent->button == 1)
{
if (gtk_widget_get_can_focus (data) && ! gtk_widget_has_focus (data))
gtk_widget_grab_focus (GTK_WIDGET (data));
gimp_container_view_item_selected (GIMP_CONTAINER_VIEW (data),
GIMP_VIEW (widget)->viewable);
}
return FALSE;
}
static void
gimp_container_entry_changed (GtkEntry *entry,
GimpContainerView *view)
{
GimpContainer *container = gimp_container_view_get_container (view);
GimpObject *object;
const gchar *text;
if (! container)
return;
text = gtk_entry_get_text (entry);
object = gimp_container_get_child_by_name (container, text);
if (object)
gimp_container_view_item_selected (view, GIMP_VIEWABLE (object));
}
static void
gimp_container_combo_box_changed (GtkComboBox *combo,
GimpContainerView *view)
{
GtkTreeIter iter;
if (gtk_combo_box_get_active_iter (combo, &iter))
{
GimpViewRenderer *renderer;
gtk_tree_model_get (gtk_combo_box_get_model (combo), &iter,
GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
-1);
gimp_container_view_item_selected (view, renderer->viewable);
g_object_unref (renderer);
}
}
static void
gimp_container_grid_view_item_context (GtkWidget *widget,
gpointer data)
{
/* ref the view because calling gimp_container_view_item_selected()
* may destroy the widget
*/
g_object_ref (data);
if (gimp_container_view_item_selected (GIMP_CONTAINER_VIEW (data),
GIMP_VIEW (widget)->viewable))
{
gimp_container_view_item_context (GIMP_CONTAINER_VIEW (data),
GIMP_VIEW (widget)->viewable);
}
g_object_unref (data);
}
static void
gimp_container_combo_box_changed (GtkComboBox *combo_box,
GimpContainerView *view)
{
GtkTreeIter iter;
if (GTK_COMBO_BOX_CLASS (parent_class)->changed)
GTK_COMBO_BOX_CLASS (parent_class)->changed (combo_box);
if (gtk_combo_box_get_active_iter (combo_box, &iter))
{
GimpViewRenderer *renderer;
gtk_tree_model_get (gtk_combo_box_get_model (combo_box), &iter,
COLUMN_RENDERER, &renderer,
-1);
gimp_container_view_item_selected (view, renderer->viewable);
g_object_unref (renderer);
}
}
static gboolean
gimp_container_grid_view_move_cursor (GimpContainerGridView *grid_view,
GtkMovementStep step,
gint count)
{
GimpContainerView *view = GIMP_CONTAINER_VIEW (grid_view);
GimpContainer *container;
GimpViewable *item;
if (! gtk_widget_has_focus (GTK_WIDGET (grid_view)) || count == 0)
return FALSE;
container = gimp_container_view_get_container (view);
switch (step)
{
case GTK_MOVEMENT_PAGES:
return gimp_container_grid_view_move_by (grid_view, 0,
count * grid_view->visible_rows);
case GTK_MOVEMENT_BUFFER_ENDS:
count = count < 0 ? 0 : gimp_container_get_n_children (container) - 1;
item = (GimpViewable *) gimp_container_get_child_by_index (container,
count);
if (item)
gimp_container_view_item_selected (view, item);
return TRUE;
default:
break;
}
return FALSE;
}