|
|
|
|
/**********************************************************************
|
|
|
|
|
** 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();
|
|
|
|
|
}
|
