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/*
* Copyright (C) 1995 Paul Olav Tvete <paul@troll.no>
* Copyright (C) 2000-2008 Stephan Kulow <coolo@kde.org>
* Copyright (C) 2009-2010 Parker Coates <parker.coates@kde.org>
*
* License of original code:
* -------------------------------------------------------------------------
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation.
*
* This file is provided AS IS with no warranties of any kind. The author
* shall have no liability with respect to the infringement of copyrights,
* trade secrets or any patents by this file or any part thereof. In no
* event will the author be liable for any lost revenue or profits or
* other special, indirect and consequential damages.
* -------------------------------------------------------------------------
*
* License of modifications/additions made after 2009-01-01:
* -------------------------------------------------------------------------
* 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, see <http://www.gnu.org/licenses/>.
* -------------------------------------------------------------------------
*/
#include "view.h"
#include "gameselectionscene.h"
#include "renderer.h"
#include "KCardScene"
#include <QtGui/QResizeEvent>
// ================================================================
// class PatienceView
PatienceView::PatienceView( QWidget * parent )
: QGraphicsView( parent ),
KGameRendererClient( Renderer::self(), "background" )
{
setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
setFrameStyle( QFrame::NoFrame );
// This makes the background of the widget transparent so that Oxygen's
// (or any other style's) window gradient is visible in unpainted areas of
// the scene.
QPalette p = palette();
QColor c = p.color( QPalette::Base );
c.setAlpha( 0 );
p.setColor( QPalette::Base, c );
setPalette( p );
setBackgroundRole( QPalette::Base );
setAlignment( Qt::AlignLeft | Qt::AlignTop );
setCacheMode( QGraphicsView::CacheBackground );
}
PatienceView::~PatienceView()
{
}
void PatienceView::setScene( QGraphicsScene * scene )
{
QGraphicsView::setScene( scene );
updateSceneSize();
}
void PatienceView::resizeEvent( QResizeEvent * e )
{
QGraphicsView::resizeEvent( e );
setRenderSize( e->size() );
resetCachedContent();
updateSceneSize();
}
void PatienceView::drawBackground( QPainter * painter, const QRectF & rect )
{
QRectF source = rect.translated( -sceneRect().topLeft() );
if ( m_background.size() != size() )
{
qreal xScale = m_background.width() / width();
qreal yScale = m_background.height() / height();
source = QRectF( source.x() * xScale,
source.y() * yScale,
source.width() * xScale,
source.height() * yScale );
}
painter->drawPixmap( rect, m_background, source );
}
void PatienceView::receivePixmap( const QPixmap & pixmap )
{
m_background = pixmap;
resetCachedContent();
}
void PatienceView::updateSceneSize()
{
KCardScene * cs = dynamic_cast<KCardScene*>( scene() );
if ( cs )
{
cs->resizeScene( size() );
}
else
{
GameSelectionScene * gss = dynamic_cast<GameSelectionScene*>( scene() );
if ( gss )
gss->resizeScene( size() );
}
}
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