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;
}
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;
}