generic_window.hpp

/*****************************************************************************
 * generic_window.hpp
 *****************************************************************************
 * Copyright (C) 2003 the VideoLAN team
 * $Id: generic_window.hpp 11664 2005-07-09 06:17:09Z courmisch $
 *
 * Authors: Cyril Deguet     <[email protected]>
 *          Olivier Teulière <[email protected]>
 *
 * 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, USA.
 *****************************************************************************/

#ifndef GENERIC_WINDOW_HPP
#define GENERIC_WINDOW_HPP

#include "skin_common.hpp"
#include "../utils/var_bool.hpp"

class OSWindow;
class EvtGeneric;
class EvtFocus;
class EvtLeave;
class EvtMotion;
class EvtMouse;
class EvtKey;
class EvtRefresh;
class EvtScroll;
class WindowManager;


class GenericWindow: public SkinObject, public Observer<VarBool>
{
    private:
        friend class WindowManager;
    public:
        GenericWindow( intf_thread_t *pIntf, int xPos, int yPos,
                       bool dragDrop, bool playOnDrop,
                       GenericWindow *pParent = NULL );
        virtual ~GenericWindow();

        virtual void processEvent( EvtFocus &rEvtFocus ) {}
        virtual void processEvent( EvtMotion &rEvtMotion ) {}
        virtual void processEvent( EvtMouse &rEvtMouse ) {}
        virtual void processEvent( EvtLeave &rEvtLeave ) {}
        virtual void processEvent( EvtKey &rEvtKey ) {}
        virtual void processEvent( EvtScroll &rEvtScroll ) {}

        virtual void processEvent( EvtRefresh &rEvtRefresh );

        virtual void resize( int width, int height );

        virtual void refresh( int left, int top, int width, int height ) {}

        int getLeft() const { return m_left; }
        int getTop() const { return m_top; }
        int getWidth() const { return m_width; }
        int getHeight() const { return m_height; }

        VarBool &getVisibleVar() { return m_varVisible; }

        virtual string getType() const { return "Generic"; }

    protected:
        OSWindow *getOSWindow() const { return m_pOsWindow; }



        virtual void show() const;

        virtual void hide() const;

        virtual void move( int left, int top );

        virtual void raise() const;

        virtual void setOpacity( uint8_t value );

        virtual void toggleOnTop( bool onTop ) const;

        virtual void innerShow();

        virtual void innerHide();

    private:
        int m_left, m_top, m_width, m_height;
        OSWindow *m_pOsWindow;
        mutable VarBoolImpl m_varVisible;

        virtual void onUpdate( Subject<VarBool> &rVariable );
};


#endif

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