popup.hpp

uclinux 下的vlc播放器源代码

/*****************************************************************************
 * popup.hpp
 *****************************************************************************
 * Copyright (C) 2003 the VideoLAN team
 * $Id: popup.hpp 14118 2006-02-01 18:06:48Z courmisch $
 *
 * Authors: Olivier Teulière <[e-mail]>
 *
 * 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.
 *****************************************************************************/

#ifndef POPUP_HPP
#define POPUP_HPP

#include "skin_common.hpp"
#include "../utils/pointer.hpp"
#include <string>
#include <map>

class OSPopup;
class TopWindow;
class CmdGeneric;
class WindowManager;
class EvtMenu;


/// Class handling a popup menu
class Popup: public SkinObject
{
    public:
        Popup( intf_thread_t *pIntf, WindowManager &rWindowManager );
        virtual ~Popup() {}

        void show( int xPos, int yPos );
        void hide();

        // XXX: it would be nice to use a UString here, if X11 supports it for
        // its menu items (Windows doesn't, unfortunately)
        /// Insert a new menu item to the popup menu, at the position pos
        void addItem( const string &rLabel, CmdGeneric &rCmd, int pos );

        /// Create a dummy menu item to separate sections
        void addSeparator( int pos );

        /// Execute the action corresponding to the chosen menu item
        void handleEvent( const EvtMenu &rEvent );

    private:
        /// OS specific implementation
        OSPopup *m_pOsPopup;

        /// Window manager
        WindowManager &m_rWindowManager;

        /// Actions for the menu items, indexed by the position in the menu
        map<int, CmdGeneric *> m_actions;
};

typedef CountedPtr<Popup> PopupPtr;


#endif