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/*
* Copyright (C) 2007 Holger Hans Peter Freyther
* Portions Copyright (c) 2010 Motorola Mobility, Inc. All rights reserved.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#if ENABLE(CONTEXT_MENUS)
#include "ContextMenu.h"
#include <gtk/gtk.h>
#include <wtf/gobject/GOwnPtr.h>
#include <wtf/gobject/GRefPtr.h>
namespace WebCore {
ContextMenu::ContextMenu()
{
m_platformDescription = GTK_MENU(gtk_menu_new());
}
ContextMenu::ContextMenu(const PlatformMenuDescription menu)
: m_platformDescription(menu)
{
}
ContextMenu::~ContextMenu()
{
if (m_platformDescription)
gtk_widget_destroy(GTK_WIDGET(m_platformDescription));
}
void ContextMenu::appendItem(ContextMenuItem& item)
{
ASSERT(m_platformDescription);
GRefPtr<GtkWidget> platformItem = GTK_WIDGET(item.releasePlatformDescription());
ASSERT(platformItem);
if (GtkWidget* parent = gtk_widget_get_parent(platformItem.get()))
gtk_container_remove(GTK_CONTAINER(parent), platformItem.get());
gtk_menu_shell_append(GTK_MENU_SHELL(m_platformDescription), platformItem.get());
gtk_widget_show(platformItem.get());
}
void ContextMenu::setPlatformDescription(PlatformMenuDescription menu)
{
ASSERT(menu);
if (m_platformDescription == menu)
return;
if (m_platformDescription)
gtk_widget_destroy(GTK_WIDGET(m_platformDescription));
m_platformDescription = menu;
}
PlatformMenuDescription ContextMenu::platformDescription() const
{
return m_platformDescription;
}
PlatformMenuDescription ContextMenu::releasePlatformDescription()
{
PlatformMenuDescription description = m_platformDescription;
m_platformDescription = 0;
return description;
}
unsigned ContextMenu::itemCount() const
{
ASSERT(m_platformDescription);
GOwnPtr<GList> children(gtk_container_get_children(GTK_CONTAINER(m_platformDescription)));
return g_list_length(children.get());
}
Vector<ContextMenuItem> contextMenuItemVector(const PlatformMenuDescription menu)
{
Vector<ContextMenuItem> menuItemVector;
GOwnPtr<GList> children(gtk_container_get_children(GTK_CONTAINER(menu)));
int itemCount = g_list_length(children.get());
menuItemVector.reserveCapacity(itemCount);
for (GList* item = children.get(); item; item = g_list_next(item)) {
GtkWidget* widget = static_cast<GtkWidget*>(item->data);
if (!GTK_IS_MENU_ITEM(widget))
continue;
menuItemVector.append(GTK_MENU_ITEM(widget));
}
return menuItemVector;
}
PlatformMenuDescription platformMenuDescription(Vector<ContextMenuItem>& subMenuItems)
{
GtkMenu* menu = GTK_MENU(gtk_menu_new());
for (size_t i = 0; i < subMenuItems.size(); i++) {
GtkWidget* platformItem = GTK_WIDGET(subMenuItems[i].releasePlatformDescription());
gtk_menu_shell_append(GTK_MENU_SHELL(menu), platformItem);
gtk_widget_show(platformItem);
}
return menu;
}
}
#endif // ENABLE(CONTEXT_MENUS)
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