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/* 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 "config.h"
#include <gtk/gtkmarshal.h>
#include <gtk/gtktreednd.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"
#include "ephy-debug.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,
GtkSelectionData *selection_data);
static gboolean ephy_tree_model_sort_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list);
#define EPHY_TREE_MODEL_SORT_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TREE_MODEL_SORT, EphyTreeModelSortPrivate))
struct _EphyTreeModelSortPrivate
{
char *str_list;
int base_drag_column_id;
int extra_drag_column_id;
};
static GObjectClass *parent_class = NULL;
GType
ephy_tree_model_sort_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (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
};
type = g_type_register_static (GTK_TYPE_TREE_MODEL_SORT,
"EphyTreeModelSort",
&our_info, 0);
g_type_add_interface_static (type,
EGG_TYPE_TREE_MULTI_DRAG_SOURCE,
&multi_drag_source_info);
}
return 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;
g_type_class_add_private (object_class, sizeof (EphyTreeModelSortPrivate));
}
static void
ephy_tree_model_sort_init (EphyTreeModelSort *ma)
{
ma->priv = EPHY_TREE_MODEL_SORT_GET_PRIVATE (ma);
ma->priv->base_drag_column_id = -1;
ma->priv->extra_drag_column_id = -1;
}
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);
}
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)
{
return (EPHY_TREE_MODEL_SORT (drag_source)->priv->base_drag_column_id >= 0);
}
void
ephy_tree_model_sort_set_base_drag_column_id (EphyTreeModelSort *ms,
int id)
{
ms->priv->base_drag_column_id = id;
}
void
ephy_tree_model_sort_set_extra_drag_column_id (EphyTreeModelSort *ms,
int id)
{
ms->priv->extra_drag_column_id = id;
}
static gboolean
ephy_tree_model_sort_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list)
{
return TRUE;
}
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_drag_data_get (EggTreeMultiDragSource *drag_source,
GList *path_list,
GtkSelectionData *selection_data)
{
gpointer icontext[2];
icontext[0] = path_list;
icontext[1] = drag_source;
ephy_dnd_drag_data_get (NULL, NULL, selection_data,
0, &icontext, each_property_get_data_binder);
return TRUE;
}
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