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Diffstat (limited to 'examples/widgets/widgets/sliders/window.cpp')
-rw-r--r-- | examples/widgets/widgets/sliders/window.cpp | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/examples/widgets/widgets/sliders/window.cpp b/examples/widgets/widgets/sliders/window.cpp new file mode 100644 index 0000000000..ad4c4cb4d4 --- /dev/null +++ b/examples/widgets/widgets/sliders/window.cpp @@ -0,0 +1,145 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> + +#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] |