static void
nautilus_tree_view_drag_dest_finalize (GObject *object)
{
NautilusTreeViewDragDest *dest;
dest = NAUTILUS_TREE_VIEW_DRAG_DEST (object);
free_drag_data (dest);
G_OBJECT_CLASS (nautilus_tree_view_drag_dest_parent_class)->finalize (object);
}
static void
nemo_tree_view_drag_dest_finalize (GObject *object)
{
NemoTreeViewDragDest *dest;
dest = NEMO_TREE_VIEW_DRAG_DEST (object);
free_drag_data (dest);
G_OBJECT_CLASS (nemo_tree_view_drag_dest_parent_class)->finalize (object);
}
static void
drag_leave_cb (GtkWidget *widget,
GdkDragContext *context,
guint32 time,
EphyNodeView *view)
{
clear_drag_dest_row (view);
free_drag_data (view);
remove_scroll_timeout (view);
}
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
drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *selection_data,
guint info,
guint32 time,
EphyNodeView *view)
{
GtkTreeViewDropPosition pos;
/* x and y here are valid only on drop ! */
if ((gtk_selection_data_get_length (selection_data) <= 0) ||
(gtk_selection_data_get_data (selection_data) == NULL))
{
return;
}
/* appease GtkTreeView by preventing its drag_data_receive
* from being called */
g_signal_stop_emission_by_name (view, "drag_data_received");
if (!view->priv->have_drag_data)
{
view->priv->have_drag_data = TRUE;
view->priv->drag_data =
gtk_selection_data_copy (selection_data);
}
if (view->priv->drop_occurred)
{
EphyNode *node;
char **uris;
gboolean success = FALSE;
GtkTreePath *path;
if (gtk_tree_view_get_dest_row_at_pos
(GTK_TREE_VIEW (widget), x, y, &path, &pos) == FALSE)
{
return;
}
node = get_node_from_path (view, path);
if (node == NULL) return;
uris = gtk_selection_data_get_uris (selection_data);
if (uris != NULL && ephy_node_get_is_drag_dest (node))
{
/* FIXME fill success */
g_signal_emit (G_OBJECT (view),
ephy_node_view_signals[NODE_DROPPED], 0,
node, uris);
g_strfreev (uris);
}
view->priv->drop_occurred = FALSE;
free_drag_data (view);
gtk_drag_finish (context, success, FALSE, time);
if (path)
{
gtk_tree_path_free (path);
}
}
}
static gboolean
drag_data_received_callback (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
GtkSelectionData *selection_data,
guint info,
guint32 time,
gpointer data)
{
NautilusTreeViewDragDest *dest;
const gchar *tmp;
int length;
gboolean success, finished;
dest = NAUTILUS_TREE_VIEW_DRAG_DEST (data);
if (!dest->details->have_drag_data) {
dest->details->have_drag_data = TRUE;
dest->details->drag_type = info;
dest->details->drag_data =
gtk_selection_data_copy (selection_data);
if (info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
dest->details->drag_list =
nautilus_drag_build_selection_list (selection_data);
}
}
if (dest->details->drop_occurred) {
success = FALSE;
finished = TRUE;
switch (info) {
case NAUTILUS_ICON_DND_GNOME_ICON_LIST :
receive_dropped_icons (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_NETSCAPE_URL :
receive_dropped_netscape_url (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_URI_LIST :
receive_dropped_uri_list (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_TEXT:
receive_dropped_text (dest, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_RAW:
length = gtk_selection_data_get_length (selection_data);
tmp = (const gchar *) gtk_selection_data_get_data (selection_data);
receive_dropped_raw (dest, tmp, length, context, x, y);
success = TRUE;
break;
case NAUTILUS_ICON_DND_XDNDDIRECTSAVE:
finished = receive_xds (dest, widget, time, context, x, y);
success = TRUE;
break;
}
if (finished) {
dest->details->drop_occurred = FALSE;
free_drag_data (dest);
gtk_drag_finish (context, success, FALSE, time);
}
}
/* appease GtkTreeView by preventing its drag_data_receive
* from being called */
g_signal_stop_emission_by_name (dest->details->tree_view,
"drag-data-received");
return TRUE;
}
