static void
tree_view_weak_notify (gpointer user_data,
		       GObject *object)
{
	NemoTreeViewDragDest *dest;

	dest = NEMO_TREE_VIEW_DRAG_DEST (user_data);
	
	remove_scroll_timeout (dest);
	remove_expand_timeout (dest);

	dest->details->tree_view = NULL;
}
static gboolean
rb_tree_dnd_drag_drop_cb (GtkWidget        *widget,
                         GdkDragContext   *context,
                         gint              x,
                         gint              y,
                         guint             time)
{
	GtkTreeView *tree_view;
	GtkTreePath *path;
	GtkTreeModel *model;
	GtkTreeViewDropPosition pos;
	RbTreeDndData *priv_data;

	tree_view = GTK_TREE_VIEW (widget);
	model = gtk_tree_view_get_model (tree_view);
	priv_data = g_object_get_data (G_OBJECT (widget), RB_TREE_DND_STRING);
	gtk_tree_view_get_dest_row_at_pos (tree_view, x, y, &path, &pos);

	remove_scroll_timeout (tree_view);

	/* Unset this thing */
	gtk_tree_view_set_drag_dest_row (tree_view,
               				 NULL,
					 GTK_TREE_VIEW_DROP_BEFORE);

	if (path || priv_data->dest_flags & RB_TREE_DEST_EMPTY_VIEW_DROP) {

		GdkAtom target;
		RbTreeDragDestIface *iface = RB_TREE_DRAG_DEST_GET_IFACE (model);
		if (iface->rb_get_drag_target) {
			RbTreeDragDest *dest = RB_TREE_DRAG_DEST (model);
			target = (* iface->rb_get_drag_target) (dest, widget, 
								context, path, 
								priv_data->dest_target_list);
		} else {
			target = gtk_drag_dest_find_target (widget, context, 
							    priv_data->dest_target_list);
		}

		if (path)
			gtk_tree_path_free (path);

		if (target != GDK_NONE) {
			gtk_drag_get_data (widget, context, target, time);
			return TRUE;
		}
	}

	return FALSE;
}
Exemplo n.º 3
0
static gboolean
drag_drop_cb (GtkWidget *widget,
	      GdkDragContext *context,
	      int x, 
	      int y,
	      guint32 time,
	      EphyNodeView *view)
{
	view->priv->drop_occurred = TRUE;

	get_drag_data (view, context, time);
	remove_scroll_timeout (view);
	clear_drag_dest_row (view);
	
	return TRUE;
}
static void
drag_leave_callback (GtkWidget *widget,
                     GdkDragContext *context,
                     guint32 time,
                     gpointer data)
{
    NautilusTreeViewDragDest *dest;

    dest = NAUTILUS_TREE_VIEW_DRAG_DEST (data);

    clear_drag_dest_row (dest);

    free_drag_data (dest);

    remove_scroll_timeout (dest);
}
static void
nautilus_tree_view_drag_dest_dispose (GObject *object)
{
    NautilusTreeViewDragDest *dest;

    dest = NAUTILUS_TREE_VIEW_DRAG_DEST (object);

    if (dest->details->tree_view) {
        g_object_weak_unref (G_OBJECT (dest->details->tree_view),
                             tree_view_weak_notify,
                             dest);
    }

    remove_scroll_timeout (dest);

    G_OBJECT_CLASS (nautilus_tree_view_drag_dest_parent_class)->dispose (object);
}
static gboolean
drag_drop_callback (GtkWidget *widget,
		    GdkDragContext *context,
		    int x, 
		    int y,
		    guint32 time,
		    gpointer data)
{
	NemoTreeViewDragDest *dest;
	guint info;
	GdkAtom target;

	dest = NEMO_TREE_VIEW_DRAG_DEST (data);
	
	target = gtk_drag_dest_find_target (GTK_WIDGET (dest->details->tree_view), 
					    context, 
					    NULL);
	if (target == GDK_NONE) {
		return FALSE;
	}

	info = dest->details->drag_type;

	if (info == NEMO_ICON_DND_XDNDDIRECTSAVE) {
		/* We need to set this or get_drop_path will fail, and it
		   was unset by drag_leave_callback */
		dest->details->have_drag_data = TRUE;
		if (!set_direct_save_uri (dest, context, x, y)) {
			return FALSE;
		}
		dest->details->have_drag_data = FALSE;
	}

	dest->details->drop_occurred = TRUE;

	get_drag_data (dest, context, time);
	remove_scroll_timeout (dest);
	remove_expand_timeout (dest);
	clear_drag_dest_row (dest);
	
	return TRUE;
}