/* Rhythmbox.
* Copyright (C) 2002 Olivier Martin <omartin@ifrance.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#include <gtk/gtkmarshal.h>
#include <string.h>
#include "ephy-node.h"
#include "ephy-tree-model-sort.h"
#include "eggtreemultidnd.h"
#include "ephy-dnd.h"
#include "ephy-marshal.h"
static void ephy_tree_model_sort_class_init (EphyTreeModelSortClass *klass);
static void ephy_tree_model_sort_init (EphyTreeModelSort *ma);
static void ephy_tree_model_sort_finalize (GObject *object);
static void ephy_tree_model_sort_multi_drag_source_init (EggTreeMultiDragSourceIface *iface);
static gboolean ephy_tree_model_sort_multi_row_draggable (EggTreeMultiDragSource *drag_source,
GList *path_list);
static gboolean ephy_tree_model_sort_multi_drag_data_get (EggTreeMultiDragSource *drag_source,
GList *path_list,
guint info,
GtkSelectionData *selection_data);
static gboolean ephy_tree_model_sort_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list);
struct EphyTreeModelSortPrivate
{
char *str_list;
};
enum
{
NODE_FROM_ITER,
LAST_SIGNAL
};
static GObjectClass *parent_class = NULL;
static guint ephy_tree_model_sort_signals[LAST_SIGNAL] = { 0 };
GType
ephy_tree_model_sort_get_type (void)
{
static GType ephy_tree_model_sort_type = 0;
if (ephy_tree_model_sort_type == 0)
{
static const GTypeInfo our_info =
{
sizeof (EphyTreeModelSortClass),
NULL, /* base init */
NULL, /* base finalize */
(GClassInitFunc) ephy_tree_model_sort_class_init,
NULL, /* class finalize */
NULL, /* class data */
sizeof (EphyTreeModelSort),
0, /* n_preallocs */
(GInstanceInitFunc) ephy_tree_model_sort_init
};
static const GInterfaceInfo multi_drag_source_info =
{
(GInterfaceInitFunc) ephy_tree_model_sort_multi_drag_source_init,
NULL,
NULL
};
ephy_tree_model_sort_type = g_type_register_static (GTK_TYPE_TREE_MODEL_SORT,
"EphyTreeModelSort",
&our_info, 0);
g_type_add_interface_static (ephy_tree_model_sort_type,
EGG_TYPE_TREE_MULTI_DRAG_SOURCE,
&multi_drag_source_info);
}
return ephy_tree_model_sort_type;
}
static void
ephy_tree_model_sort_class_init (EphyTreeModelSortClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = ephy_tree_model_sort_finalize;
ephy_tree_model_sort_signals[NODE_FROM_ITER] =
g_signal_new ("node_from_iter",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EphyTreeModelSortClass, node_from_iter),
NULL, NULL,
ephy_marshal_VOID__POINTER_POINTER,
G_TYPE_NONE,
2,
G_TYPE_POINTER,
G_TYPE_POINTER);
}
static void
ephy_tree_model_sort_init (EphyTreeModelSort *ma)
{
ma->priv = g_new0 (EphyTreeModelSortPrivate, 1);
}
static void
ephy_tree_model_sort_finalize (GObject *object)
{
EphyTreeModelSort *model;
g_return_if_fail (object != NULL);
g_return_if_fail (EPHY_IS_TREE_MODEL_SORT (object));
model = EPHY_TREE_MODEL_SORT (object);
g_free (model->priv->str_list);
g_free (model->priv);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GtkTreeModel*
ephy_tree_model_sort_new (GtkTreeModel *child_model)
{
GtkTreeModel *model;
g_return_val_if_fail (child_model != NULL, NULL);
model = GTK_TREE_MODEL (g_object_new (EPHY_TYPE_TREE_MODEL_SORT,
"model", child_model,
NULL));
return model;
}
static void
ephy_tree_model_sort_multi_drag_source_init (EggTreeMultiDragSourceIface *iface)
{
iface->row_draggable = ephy_tree_model_sort_multi_row_draggable;
iface->drag_data_get = ephy_tree_model_sort_multi_drag_data_get;
iface->drag_data_delete = ephy_tree_model_sort_multi_drag_data_delete;
}
static gboolean
ephy_tree_model_sort_multi_row_draggable (EggTreeMultiDragSource *drag_source, GList *path_list)
{
GList *l;
for (l = path_list; l != NULL; l = g_list_next (l))
{
GtkTreeIter iter;
GtkTreePath *path;
EphyNode *node = NULL;
path = gtk_tree_row_reference_get_path (l->data);
gtk_tree_model_get_iter (GTK_TREE_MODEL (drag_source), &iter, path);
g_signal_emit (G_OBJECT (drag_source),
ephy_tree_model_sort_signals[NODE_FROM_ITER],
0, &iter, &node);
if (node == NULL)
{
return FALSE;
}
}
return TRUE;
}
static gboolean
ephy_tree_model_sort_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list)
{
return TRUE;
}
static void
each_url_get_data_binder (EphyDragEachSelectedItemDataGet iteratee,
gpointer iterator_context, gpointer data)
{
gpointer *context = (gpointer *) iterator_context;
GList *path_list = (GList *) (context[0]);
GList *i;
GtkTreeModel *model = GTK_TREE_MODEL (context[1]);
for (i = path_list; i != NULL; i = i->next)
{
GtkTreeIter iter;
GtkTreePath *path = gtk_tree_row_reference_get_path (i->data);
EphyNode *node = NULL;
const char *value;
gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path);
g_signal_emit (G_OBJECT (model),
ephy_tree_model_sort_signals[NODE_FROM_ITER],
0, &iter, &node);
if (node == NULL)
return;
value = ephy_node_get_property_string (node,
EPHY_DND_NODE_PROPERTY);
iteratee (value, -1, -1, -1, -1, data);
}
}
static gboolean
ephy_tree_model_sort_multi_drag_data_get (EggTreeMultiDragSource *drag_source,
GList *path_list,
guint info,
GtkSelectionData *selection_data)
{ gpointer icontext[2];
icontext[0] = path_list;
icontext[1] = drag_source;
ephy_dnd_drag_data_get (NULL, NULL, selection_data,
info, 0, &icontext, each_url_get_data_binder);
return TRUE;
}
