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/*
* Copyright (c) 2011 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author: Cosimo Cecchi <cosimoc@redhat.com>
*
*/
#include "gd-main-view.h"
#include "gd-main-view-generic.h"
typedef GdMainViewGenericIface GdMainViewGenericInterface;
G_DEFINE_INTERFACE (GdMainViewGeneric, gd_main_view_generic, GTK_TYPE_WIDGET)
enum {
DELETE_ITEM_CLICKED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void
gd_main_view_generic_default_init (GdMainViewGenericInterface *iface)
{
signals[DELETE_ITEM_CLICKED] =
g_signal_new ("delete-item-clicked",
GD_TYPE_MAIN_VIEW_GENERIC,
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 1,
G_TYPE_STRING);
}
/**
* gd_main_view_generic_set_model:
* @self:
* @model: (allow-none):
*
*/
void
gd_main_view_generic_set_model (GdMainViewGeneric *self,
GtkTreeModel *model)
{
GdMainViewGenericInterface *iface;
iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
(* iface->set_model) (self, model);
}
GtkTreePath *
gd_main_view_generic_get_path_at_pos (GdMainViewGeneric *self,
gint x,
gint y)
{
GdMainViewGenericInterface *iface;
iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
return (* iface->get_path_at_pos) (self, x, y);
}
void
gd_main_view_generic_set_selection_mode (GdMainViewGeneric *self,
gboolean selection_mode)
{
GdMainViewGenericInterface *iface;
iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
(* iface->set_selection_mode) (self, selection_mode);
}
void
gd_main_view_generic_scroll_to_path (GdMainViewGeneric *self,
GtkTreePath *path)
{
GdMainViewGenericInterface *iface;
iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
(* iface->scroll_to_path) (self, path);
}
static gboolean
build_selection_uris_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer user_data)
{
GPtrArray *ptr_array = user_data;
gchar *uri;
gboolean is_selected;
gtk_tree_model_get (model, iter,
GD_MAIN_COLUMN_URI, &uri,
GD_MAIN_COLUMN_SELECTED, &is_selected,
-1);
if (is_selected)
g_ptr_array_add (ptr_array, uri);
else
g_free (uri);
return FALSE;
}
static gchar **
model_get_selection_uris (GtkTreeModel *model)
{
GPtrArray *ptr_array = g_ptr_array_new ();
gtk_tree_model_foreach (model,
build_selection_uris_foreach,
ptr_array);
g_ptr_array_add (ptr_array, NULL);
return (gchar **) g_ptr_array_free (ptr_array, FALSE);
}
void
_gd_main_view_generic_dnd_common (GtkTreeModel *model,
gboolean selection_mode,
GtkTreePath *path,
GtkSelectionData *data)
{
gchar **uris;
if (selection_mode)
{
uris = model_get_selection_uris (model);
}
else
{
GtkTreeIter iter;
gboolean res;
gchar *uri = NULL;
if (path != NULL)
{
res = gtk_tree_model_get_iter (model, &iter, path);
if (res)
gtk_tree_model_get (model, &iter,
GD_MAIN_COLUMN_URI, &uri,
-1);
}
uris = g_new0 (gchar *, 2);
uris[0] = uri;
uris[1] = NULL;
}
gtk_selection_data_set_uris (data, uris);
g_strfreev (uris);
}
void
_gd_main_view_generic_item_delete_clicked (GdMainViewGeneric *self,
const gchar *path)
{
g_signal_emit (self, signals[DELETE_ITEM_CLICKED], 0, path);
}
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