tdescreensaver.h

/* This file is part of the KDE libraries
 
    Copyright (c) 2001  Martin R. Jones <mjones@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#ifndef TDESCREENSAVER_H
#define TDESCREENSAVER_H
 
#include <tqwidget.h>
 
#include <tdelibs_export.h>
 
class TQTimer;
class KScreenSaverPrivate;
class KBlankEffectPrivate;

class TDE_EXPORT KScreenSaver : public TQWidget
{
    TQ_OBJECT
public:
    KScreenSaver( WId id=0 );
    ~KScreenSaver();
 
protected:
    void embed( TQWidget *widget );
 
    bool eventFilter( TQObject *o, TQEvent * );
 
private:
    KScreenSaverPrivate *d;
};
 

class KBlankEffect : public TQObject
{
    TQ_OBJECT
public:
    KBlankEffect( TQObject *parent=0 );
    ~KBlankEffect();
 
    enum Effect { Random=-1, Blank=0, SweepRight, SweepDown, Blocks,
                  MaximumEffects };

    void blank( TQWidget *w, Effect effect=Random );
 
    typedef void (KBlankEffect::*BlankEffect)();
 
signals:
    void doneBlank();
 
protected slots:
    void timeout();
 
protected:
    void finished();
 
    void blankNormal();
    void blankSweepRight();
    void blankSweepDown();
    void blankBlocks();
 
protected:
    static BlankEffect effects[];
    KBlankEffectPrivate *d;
};
#endif