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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Engrampa
*
* Copyright (C) 2005 Free Software Foundation, Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include "eggtreemultidnd.h"
#include "fr-list-model.h"
#include "fr-window.h"
static GtkListStoreClass *parent_class;
static gboolean
fr_list_model_multi_row_draggable (EggTreeMultiDragSource *drag_source,
GList *path_list)
{
FrWindow *window;
GtkTreeModel *model;
GList *scan;
window = g_object_get_data (G_OBJECT (drag_source), "FrWindow");
g_return_val_if_fail (window != NULL, FALSE);
model = fr_window_get_list_store (window);
for (scan = path_list; scan; scan = scan->next) {
GtkTreeRowReference *reference = scan->data;
GtkTreePath *path;
GtkTreeIter iter;
FileData *fdata;
path = gtk_tree_row_reference_get_path (reference);
if (path == NULL)
continue;
if (! gtk_tree_model_get_iter (model, &iter, path))
continue;
gtk_tree_model_get (model, &iter,
COLUMN_FILE_DATA, &fdata,
-1);
if (fdata != NULL)
return TRUE;
}
return FALSE;
}
static gboolean
fr_list_model_multi_drag_data_get (EggTreeMultiDragSource *drag_source,
GdkDragContext *context,
GtkSelectionData *selection_data,
GList *path_list)
{
FrWindow *window;
window = g_object_get_data (G_OBJECT (drag_source), "FrWindow");
g_return_val_if_fail (window != NULL, FALSE);
return fr_window_file_list_drag_data_get (window,
context,
selection_data,
path_list);
}
static gboolean
fr_list_model_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list)
{
return TRUE;
}
static void
fr_list_model_finalize (GObject *object)
{
if (G_OBJECT_CLASS (parent_class)->finalize)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
fr_list_model_init (FRListModel *model)
{
}
static void
fr_list_model_class_init (FRListModelClass *klass)
{
GObjectClass *object_class;
object_class = (GObjectClass *)klass;
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = fr_list_model_finalize;
}
static void
fr_list_model_multi_drag_source_init (EggTreeMultiDragSourceIface *iface)
{
iface->row_draggable = fr_list_model_multi_row_draggable;
iface->drag_data_get = fr_list_model_multi_drag_data_get;
iface->drag_data_delete = fr_list_model_multi_drag_data_delete;
}
GType
fr_list_model_get_type (void)
{
static GType object_type = 0;
if (object_type == 0) {
static const GTypeInfo object_info = {
sizeof (FRListModelClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) fr_list_model_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (FRListModel),
0,
(GInstanceInitFunc) fr_list_model_init,
NULL
};
static const GInterfaceInfo multi_drag_source_info = {
(GInterfaceInitFunc) fr_list_model_multi_drag_source_init,
NULL,
NULL
};
object_type = g_type_register_static (GTK_TYPE_LIST_STORE, "FRListModel", &object_info, 0);
g_type_add_interface_static (object_type,
EGG_TYPE_TREE_MULTI_DRAG_SOURCE,
&multi_drag_source_info);
}
return object_type;
}
GtkListStore *
fr_list_model_new (int n_columns, ...)
{
GtkListStore *retval;
GType *types;
va_list args;
int i;
g_return_val_if_fail (n_columns > 0, NULL);
retval = g_object_new (FR_TYPE_LIST_MODEL, NULL);
va_start (args, n_columns);
types = g_new0 (GType, n_columns);
for (i = 0; i < n_columns; i++)
types[i] = va_arg (args, GType);
va_end (args);
gtk_list_store_set_column_types (retval, n_columns, types);
g_free (types);
return retval;
}
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