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/**********************************************************************
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of Qt/Embedded virtual framebuffer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include "qvfbratedlg.h"
#include <qlayout.h>
#include <qlabel.h>
#include <qslider.h>
#include <qpushbutton.h>
QVFbRateDialog::QVFbRateDialog( int rate, QWidget *parent, const char *name,
bool modal )
: QDialog( parent, name, modal )
{
oldRate = rate;
QVBoxLayout *tl = new QVBoxLayout( this, 5 );
QLabel *label = new QLabel( "Target frame rate:", this );
tl->addWidget( label );
QHBoxLayout *hl = new QHBoxLayout( tl );
rateSlider = new QSlider( 1, 100, 10, rate, QSlider::Horizontal, this );
hl->addWidget( rateSlider );
connect( rateSlider, SIGNAL(valueChanged(int)), this, SLOT(rateChanged(int)) );
rateLabel = new QLabel( QString( "%1fps" ).arg(rate), this );
hl->addWidget( rateLabel );
hl = new QHBoxLayout( tl );
QPushButton *pb = new QPushButton( "OK", this );
connect( pb, SIGNAL(clicked()), this, SLOT(accept()) );
hl->addWidget( pb );
pb = new QPushButton( "Cancel", this );
connect( pb, SIGNAL(clicked()), this, SLOT(cancel()) );
hl->addWidget( pb );
}
void QVFbRateDialog::rateChanged( int r )
{
if ( rateSlider->value() != r )
rateSlider->setValue( r );
rateLabel->setText( QString( "%1fps" ).arg(r) );
emit updateRate(r);
}
void QVFbRateDialog::cancel()
{
rateChanged( oldRate );
reject();
}
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