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// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
/* This file is part of the KDE project
Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
Copyright (C) 2002 Ariya Hidayat <ariya@kde.org>
Copyright (C) 2002 Harri Porten <porten@kde.org>
Copyright (C) 2004 Thorsten Zachmann <zachmann@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 PAGEEFFECTS_H
#define PAGEEFFECTS_H
#include "global.h"
#include <qvaluelist.h>
class QPaintDevice;
class QPixmap;
class KPrPageEffects
{
public:
/**
* Class for displaying page effects. This class takes a paint device
* and a pixmap and according to the effect it changes the paint device
* to contain the pixmap.
*
* dst The paint device to which the output will be directed.
* It has to show the current pixmap.
* pageTo The pixmap which will be shown when the effect is finished.
* effect The effect which sould be used.
* speed The speed which should be used.
*/
KPrPageEffects( QPaintDevice *dst, const QPixmap &pageTo, PageEffect effect, EffectSpeed speed );
~KPrPageEffects();
/**
* doEffect handles the next step of the page effect.
* Returns true if the effect is finished.
*/
bool doEffect();
/**
* Ends the page effect by displaying the m_pageTo.
*/
void finish();
protected:
bool effectNone() const;
bool effectCloseHorizontal() const;
bool effectCloseVertical() const;
bool effectCloseFromAllDirections() const;
bool effectOpenHorizontal() const;
bool effectOpenVertical() const;
bool effectOpenFromAllDirections() const;
bool effectInterlockingHorizontal1() const;
bool effectInterlockingHorizontal2() const;
bool effectInterlockingVertical1() const;
bool effectInterlockingVertical2() const;
bool effectSurround1() const;
bool effectFlyAway1();
bool effectBlindsHorizontal() const;
bool effectBlindsVertical() const;
bool effectBoxIn() const;
bool effectBoxOut() const ;
bool effectCheckboardAcross() const;
bool effectCheckboardDown() const;
bool effectCoverDown() const;
bool effectUncoverDown() const;
bool effectCoverUp() const;
bool effectUncoverUp();
bool effectCoverLeft() const;
bool effectUncoverLeft();
bool effectCoverRight() const;
bool effectUncoverRight();
bool effectCoverLeftUp() const;
bool effectUncoverLeftUp();
bool effectCoverLeftDown() const;
bool effectUncoverLeftDown();
bool effectCoverRightUp() const;
bool effectUncoverRightUp();
bool effectCoverRightDown() const;
bool effectUncoverRightDown();
bool effectDissolve();
bool effectStripesLeftUp() const;
bool effectStripesLeftDown() const;
bool effectStripesRightUp() const;
bool effectStripesRigthDown() const;
bool effectMelting();
QPaintDevice *m_dst;
const QPixmap m_pageTo;
QPixmap m_pageFrom;
PageEffect m_effect;
PageEffect m_randomEffect;
EffectSpeed m_speed;
QValueList<int> m_list;
int m_effectStep;
int m_stepWidth;
int m_stepHeight;
int m_width;
int m_height;
bool m_finished;
};
#endif /* PAGEEFFECTS_H */
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