/* This file is part of the KDE project
   SPDX-FileCopyrightText: 2008 Thorsten Zachmann <zachmann@kde.org>

   SPDX-License-Identifier: LGPL-2.0-or-later
*/

#include "KPrSlideWipeToLeftStrategy.h"
#include "KPrSlideWipeEffectFactory.h"

#include <QWidget>
#include <QPainter>

KPrSlideWipeToLeftStrategy::KPrSlideWipeToLeftStrategy()
: KPrPageEffectStrategy( KPrSlideWipeEffectFactory::ToLeft, "slideWipe", "fromRight", true )
{
}

KPrSlideWipeToLeftStrategy::~KPrSlideWipeToLeftStrategy()
{
}

void KPrSlideWipeToLeftStrategy::setup( const KPrPageEffect::Data &data, QTimeLine &timeLine )
{
    timeLine.setFrameRange( 0, data.m_widget->width() );
}

void KPrSlideWipeToLeftStrategy::paintStep( QPainter &p, int currPos, const KPrPageEffect::Data &data )
{
    int height = data.m_widget->height();
    int width = data.m_widget->width();
    QRect rect1( currPos, 0, width - currPos, height );
    QRect rect2( width - currPos, 0, currPos, height );
    p.drawPixmap( QPoint( 0, 0 ), data.m_oldPage, rect1 );
    p.drawPixmap( QPoint( width - currPos, 0 ), data.m_newPage, rect2 );
}

void KPrSlideWipeToLeftStrategy::next( const KPrPageEffect::Data &data )
{
    int lastPos = data.m_timeLine.frameForTime( data.m_lastTime );
    data.m_widget->update( 0, 0, data.m_widget->width() - lastPos, data.m_widget->height() );
}
