/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the tools applications of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include "qvfbratedlg.h" | |
#include <QLayout> | |
#include <QLabel> | |
#include <qslider.h> | |
#include <QPushButton> | |
QT_BEGIN_NAMESPACE | |
QVFbRateDialog::QVFbRateDialog(int rate, QWidget *parent) | |
: QDialog(parent) | |
{ | |
oldRate = rate; | |
QVBoxLayout *tl = new QVBoxLayout(this); | |
tl->setMargin(5); | |
QLabel *label = new QLabel(tr("Target frame rate:"), this); | |
tl->addWidget(label); | |
QHBoxLayout *hl = new QHBoxLayout(); | |
tl->addItem(hl); | |
rateSlider = new QSlider(Qt::Horizontal); | |
rateSlider->setMinimum(1); | |
rateSlider->setMaximum(100); | |
rateSlider->setPageStep(10); | |
rateSlider->setValue(rate); | |
hl->addWidget(rateSlider); | |
connect(rateSlider, SIGNAL(valueChanged(int)), this, SLOT(rateChanged(int))); | |
rateLabel = new QLabel(tr("%1fps").arg(rate), this); | |
hl->addWidget(rateLabel); | |
hl = new QHBoxLayout(); | |
tl->addItem(hl); | |
QPushButton *pb = new QPushButton(tr("OK"), this); | |
connect(pb, SIGNAL(clicked()), this, SLOT(ok())); | |
hl->addWidget(pb); | |
pb = new QPushButton(tr("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(tr("%1fps").arg(r)); | |
emit updateRate(r); | |
} | |
void QVFbRateDialog::cancel() | |
{ | |
rateChanged(oldRate); | |
reject(); | |
} | |
void QVFbRateDialog::ok() | |
{ | |
oldRate = rateSlider->value(); | |
accept(); | |
} | |
QT_END_NAMESPACE |