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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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]
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