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Diffstat (limited to 'examples/widgets/sliders/window.cpp')
| -rw-r--r-- | examples/widgets/sliders/window.cpp | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/examples/widgets/sliders/window.cpp b/examples/widgets/sliders/window.cpp new file mode 100644 index 0000000..f74af74 --- /dev/null +++ b/examples/widgets/sliders/window.cpp @@ -0,0 +1,146 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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] |