/**
* ephy_node_view_enable_drag_source:
* @view: an #EphyNodeView
* @types: a #GtkTargetEntry for the @view
* @n_types: length of @types
* @base_drag_column_id: id of the column for ephy_tree_model_sort_set_base_drag_column_id
* @extra_drag_column_id: id of the column for ephy_tree_model_sort_set_extra_drag_column_id
*
* Sets @view as a drag source.
**/
void
ephy_node_view_enable_drag_source (EphyNodeView *view,
const GtkTargetEntry *types,
int n_types,
int base_drag_column_id,
int extra_drag_column_id)
{
g_return_if_fail (view != NULL);
view->priv->source_target_list =
gtk_target_list_new (types, n_types);
ephy_tree_model_sort_set_base_drag_column_id (EPHY_TREE_MODEL_SORT (view->priv->sortmodel),
base_drag_column_id);
ephy_tree_model_sort_set_extra_drag_column_id (EPHY_TREE_MODEL_SORT (view->priv->sortmodel),
extra_drag_column_id);
g_signal_connect_object (G_OBJECT (view),
"button_release_event",
G_CALLBACK (button_release_cb),
view,
0);
g_signal_connect_object (G_OBJECT (view),
"motion_notify_event",
G_CALLBACK (motion_notify_cb),
view,
0);
g_signal_connect_object (G_OBJECT (view),
"drag_data_get",
G_CALLBACK (drag_data_get_cb),
view,
0);
}
static void
ephy_tree_model_sort_finalize (GObject *object)
{
EphyTreeModelSort *model = EPHY_TREE_MODEL_SORT (object);
g_free (model->priv->str_list);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
each_property_get_data_binder (EphyDragEachSelectedItemDataGet iteratee,
gpointer iterator_context, gpointer data)
{
gpointer *context = (gpointer *) iterator_context;
GList *path_list = (GList *) (context[0]);
GList *i;
EphyTreeModelSort *model = EPHY_TREE_MODEL_SORT (context[1]);
GValue base_value = {0, }, extra_value = {0, };
for (i = path_list; i != NULL; i = i->next)
{
GtkTreeIter iter;
GtkTreePath *path = NULL;
const char *base_data, *extra_data;
path = gtk_tree_row_reference_get_path (i->data);
gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path);
gtk_tree_model_get_value (GTK_TREE_MODEL (model), &iter,
model->priv->base_drag_column_id,
&base_value);
base_data = g_value_get_string (&base_value);
if (model->priv->extra_drag_column_id >= 0) {
gtk_tree_model_get_value (GTK_TREE_MODEL (model), &iter,
model->priv->extra_drag_column_id,
&extra_value);
extra_data = g_value_get_string (&extra_value);
} else
extra_data = NULL;
g_return_if_fail (base_data != NULL);
LOG ("Data get %s (%s)", base_data, extra_data);
iteratee (base_data, extra_data, data);
gtk_tree_path_free (path);
g_value_unset (&base_value);
if (model->priv->extra_drag_column_id >= 0)
g_value_unset (&extra_value);
}
}
static gboolean
ephy_tree_model_sort_multi_row_draggable (EggTreeMultiDragSource *drag_source, GList *path_list)
{
return (EPHY_TREE_MODEL_SORT (drag_source)->priv->base_drag_column_id >= 0);
}
