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