/****************************************************************************+ −
**+ −
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+ −
** All rights reserved.+ −
** Contact: Nokia Corporation (qt-info@nokia.com)+ −
**+ −
** This file is part of the examples of the Qt Toolkit.+ −
**+ −
** $QT_BEGIN_LICENSE:LGPL$+ −
** No Commercial Usage+ −
** This file contains pre-release code and may not be distributed.+ −
** You may use this file in accordance with the terms and conditions+ −
** contained in the Technology Preview License Agreement accompanying+ −
** this package.+ −
**+ −
** GNU Lesser General Public License Usage+ −
** Alternatively, 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.+ −
**+ −
** If you have questions regarding the use of this file, please contact+ −
** Nokia at qt-info@nokia.com.+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
** $QT_END_LICENSE$+ −
**+ −
****************************************************************************/+ −
+ −
#include <QtGui>+ −
+ −
#include "slidersgroup.h"+ −
#include "window.h"+ −
+ −
//! [0]+ −
Window::Window()+ −
{+ −
horizontalSliders = new SlidersGroup(Qt::Horizontal, tr("Horizontal"));+ −
verticalSliders = new SlidersGroup(Qt::Vertical, tr("Vertical"));+ −
+ −
stackedWidget = new QStackedWidget;+ −
stackedWidget->addWidget(horizontalSliders);+ −
stackedWidget->addWidget(verticalSliders);+ −
+ −
createControls(tr("Controls"));+ −
//! [0]+ −
+ −
//! [1]+ −
connect(horizontalSliders, SIGNAL(valueChanged(int)),+ −
//! [1] //! [2]+ −
verticalSliders, SLOT(setValue(int)));+ −
connect(verticalSliders, SIGNAL(valueChanged(int)),+ −
valueSpinBox, SLOT(setValue(int)));+ −
connect(valueSpinBox, SIGNAL(valueChanged(int)),+ −
horizontalSliders, SLOT(setValue(int)));+ −
+ −
QHBoxLayout *layout = new QHBoxLayout;+ −
layout->addWidget(controlsGroup);+ −
layout->addWidget(stackedWidget);+ −
setLayout(layout);+ −
+ −
minimumSpinBox->setValue(0);+ −
maximumSpinBox->setValue(20);+ −
valueSpinBox->setValue(5);+ −
+ −
setWindowTitle(tr("Sliders"));+ −
}+ −
//! [2]+ −
+ −
//! [3]+ −
void Window::createControls(const QString &title)+ −
//! [3] //! [4]+ −
{+ −
controlsGroup = new QGroupBox(title);+ −
+ −
minimumLabel = new QLabel(tr("Minimum value:"));+ −
maximumLabel = new QLabel(tr("Maximum value:"));+ −
valueLabel = new QLabel(tr("Current value:"));+ −
+ −
invertedAppearance = new QCheckBox(tr("Inverted appearance"));+ −
invertedKeyBindings = new QCheckBox(tr("Inverted key bindings"));+ −
+ −
//! [4] //! [5]+ −
minimumSpinBox = new QSpinBox;+ −
//! [5] //! [6]+ −
minimumSpinBox->setRange(-100, 100);+ −
minimumSpinBox->setSingleStep(1);+ −
+ −
maximumSpinBox = new QSpinBox;+ −
maximumSpinBox->setRange(-100, 100);+ −
maximumSpinBox->setSingleStep(1);+ −
+ −
valueSpinBox = new QSpinBox;+ −
valueSpinBox->setRange(-100, 100);+ −
valueSpinBox->setSingleStep(1);+ −
+ −
orientationCombo = new QComboBox;+ −
orientationCombo->addItem(tr("Horizontal slider-like widgets"));+ −
orientationCombo->addItem(tr("Vertical slider-like widgets"));+ −
+ −
//! [6] //! [7]+ −
connect(orientationCombo, SIGNAL(activated(int)),+ −
//! [7] //! [8]+ −
stackedWidget, SLOT(setCurrentIndex(int)));+ −
connect(minimumSpinBox, SIGNAL(valueChanged(int)),+ −
horizontalSliders, SLOT(setMinimum(int)));+ −
connect(minimumSpinBox, SIGNAL(valueChanged(int)),+ −
verticalSliders, SLOT(setMinimum(int)));+ −
connect(maximumSpinBox, SIGNAL(valueChanged(int)),+ −
horizontalSliders, SLOT(setMaximum(int)));+ −
connect(maximumSpinBox, SIGNAL(valueChanged(int)),+ −
verticalSliders, SLOT(setMaximum(int)));+ −
connect(invertedAppearance, SIGNAL(toggled(bool)),+ −
horizontalSliders, SLOT(invertAppearance(bool)));+ −
connect(invertedAppearance, SIGNAL(toggled(bool)),+ −
verticalSliders, SLOT(invertAppearance(bool)));+ −
connect(invertedKeyBindings, SIGNAL(toggled(bool)),+ −
horizontalSliders, SLOT(invertKeyBindings(bool)));+ −
connect(invertedKeyBindings, SIGNAL(toggled(bool)),+ −
verticalSliders, SLOT(invertKeyBindings(bool)));+ −
+ −
QGridLayout *controlsLayout = new QGridLayout;+ −
controlsLayout->addWidget(minimumLabel, 0, 0);+ −
controlsLayout->addWidget(maximumLabel, 1, 0);+ −
controlsLayout->addWidget(valueLabel, 2, 0);+ −
controlsLayout->addWidget(minimumSpinBox, 0, 1);+ −
controlsLayout->addWidget(maximumSpinBox, 1, 1);+ −
controlsLayout->addWidget(valueSpinBox, 2, 1);+ −
controlsLayout->addWidget(invertedAppearance, 0, 2);+ −
controlsLayout->addWidget(invertedKeyBindings, 1, 2);+ −
controlsLayout->addWidget(orientationCombo, 3, 0, 1, 3);+ −
controlsGroup->setLayout(controlsLayout);+ −
}+ −
//! [8]+ −