static void
rb_tree_dnd_drag_data_get_cb (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time)
{
GtkTreeView *tree_view;
GtkTreeModel *model;
GList *path_list;
tree_view = GTK_TREE_VIEW (widget);
model = gtk_tree_view_get_model (tree_view);
if (model == NULL)
return;
path_list = get_context_data (context);
if (path_list == NULL)
return;
/* We can implement the GTK_TREE_MODEL_ROW target generically for
* any model; for DragSource models there are some other targets
* we also support.
*/
if (RB_IS_TREE_DRAG_SOURCE (model))
{
rb_tree_drag_source_drag_data_get (RB_TREE_DRAG_SOURCE (model),
path_list,
selection_data);
}
}
static gboolean
egg_tree_multi_drag_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time)
{
GtkTreeView *tree_view;
GtkTreeModel *model;
GList *path_list;
tree_view = GTK_TREE_VIEW (widget);
model = gtk_tree_view_get_model (tree_view);
if (model == NULL)
return FALSE;
path_list = get_context_data (context);
if (path_list == NULL)
return FALSE;
/* We can implement the GTK_TREE_MODEL_ROW target generically for
* any model; for DragSource models there are some other targets
* we also support.
*/
if (! EGG_IS_TREE_MULTI_DRAG_SOURCE (model))
return FALSE;
return egg_tree_multi_drag_source_drag_data_get (EGG_TREE_MULTI_DRAG_SOURCE (model),
context,
selection_data,
path_list);
}
static void
rb_tree_dnd_drag_data_delete_cb (GtkWidget *widget,
GdkDragContext *drag_context,
gpointer user_data)
{
GList *path_list;
GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW(widget));
path_list = get_context_data (drag_context);
rb_tree_drag_source_drag_data_delete (RB_TREE_DRAG_SOURCE (model),
path_list);
g_signal_stop_emission_by_name (widget, "drag_data_delete");
}
