/*
 *  Copyright 2007-2009  Parker Coates <parker.coates@kdemail.net>
 *
 *  This file is part of Killbots.
 *
 *  Killbots 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.
 *
 *  Killbots 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 Killbots. If not, see <http://www.gnu.org/licenses/>.
 */

#include "view.h"

#include <QtGui/QResizeEvent>


Killbots::View::View( QGraphicsScene * scene, QWidget * parent )
  : QGraphicsView( scene, parent )
{
	setMinimumSize( QSize( 300, 200 ) );
	setFrameShape( 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 );

	setCacheMode( QGraphicsView::CacheBackground );
	setViewportUpdateMode( QGraphicsView::SmartViewportUpdate );

	// Including QGraphicsView::DontAdjustForAntialiasing here sometimes caused
	// painting traces in certain situations like pushing junkheaps.
	setOptimizationFlags( QGraphicsView::DontClipPainter | QGraphicsView::DontSavePainterState );
}


Killbots::View::~View()
{
}


void Killbots::View::resizeEvent( QResizeEvent * event )
{
	QGraphicsView::resizeEvent( event );
	emit sizeChanged( event->size() );
}

#include "moc_view.cpp"
