diff options
Diffstat (limited to 'examples/widgets/sliders')
-rw-r--r-- | examples/widgets/sliders/main.cpp | 52 | ||||
-rw-r--r-- | examples/widgets/sliders/sliders.pro | 11 | ||||
-rw-r--r-- | examples/widgets/sliders/slidersgroup.cpp | 133 | ||||
-rw-r--r-- | examples/widgets/sliders/slidersgroup.h | 79 | ||||
-rw-r--r-- | examples/widgets/sliders/window.cpp | 146 | ||||
-rw-r--r-- | examples/widgets/sliders/window.h | 85 |
6 files changed, 506 insertions, 0 deletions
diff --git a/examples/widgets/sliders/main.cpp b/examples/widgets/sliders/main.cpp new file mode 100644 index 0000000..fa8b0ab --- /dev/null +++ b/examples/widgets/sliders/main.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** 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 <QApplication> + +#include "window.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Window window; + window.show(); + return app.exec(); +} diff --git a/examples/widgets/sliders/sliders.pro b/examples/widgets/sliders/sliders.pro new file mode 100644 index 0000000..b845554 --- /dev/null +++ b/examples/widgets/sliders/sliders.pro @@ -0,0 +1,11 @@ +HEADERS = slidersgroup.h \ + window.h +SOURCES = main.cpp \ + slidersgroup.cpp \ + window.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/widgets/sliders +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS sliders.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/widgets/sliders +INSTALLS += target sources diff --git a/examples/widgets/sliders/slidersgroup.cpp b/examples/widgets/sliders/slidersgroup.cpp new file mode 100644 index 0000000..9a0b98b --- /dev/null +++ b/examples/widgets/sliders/slidersgroup.cpp @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** 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" + +//! [0] +SlidersGroup::SlidersGroup(Qt::Orientation orientation, const QString &title, + QWidget *parent) + : QGroupBox(title, parent) +{ + slider = new QSlider(orientation); + slider->setFocusPolicy(Qt::StrongFocus); + slider->setTickPosition(QSlider::TicksBothSides); + slider->setTickInterval(10); + slider->setSingleStep(1); + + scrollBar = new QScrollBar(orientation); + scrollBar->setFocusPolicy(Qt::StrongFocus); + + dial = new QDial; + dial->setFocusPolicy(Qt::StrongFocus); + + connect(slider, SIGNAL(valueChanged(int)), scrollBar, SLOT(setValue(int))); + connect(scrollBar, SIGNAL(valueChanged(int)), dial, SLOT(setValue(int))); + connect(dial, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int))); +//! [0] //! [1] + connect(dial, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int))); +//! [1] //! [2] + +//! [2] //! [3] + QBoxLayout::Direction direction; +//! [3] //! [4] + + if (orientation == Qt::Horizontal) + direction = QBoxLayout::TopToBottom; + else + direction = QBoxLayout::LeftToRight; + + QBoxLayout *slidersLayout = new QBoxLayout(direction); + slidersLayout->addWidget(slider); + slidersLayout->addWidget(scrollBar); + slidersLayout->addWidget(dial); + setLayout(slidersLayout); +} +//! [4] + +//! [5] +void SlidersGroup::setValue(int value) +//! [5] //! [6] +{ + slider->setValue(value); +} +//! [6] + +//! [7] +void SlidersGroup::setMinimum(int value) +//! [7] //! [8] +{ + slider->setMinimum(value); + scrollBar->setMinimum(value); + dial->setMinimum(value); +} +//! [8] + +//! [9] +void SlidersGroup::setMaximum(int value) +//! [9] //! [10] +{ + slider->setMaximum(value); + scrollBar->setMaximum(value); + dial->setMaximum(value); +} +//! [10] + +//! [11] +void SlidersGroup::invertAppearance(bool invert) +//! [11] //! [12] +{ + slider->setInvertedAppearance(invert); + scrollBar->setInvertedAppearance(invert); + dial->setInvertedAppearance(invert); +} +//! [12] + +//! [13] +void SlidersGroup::invertKeyBindings(bool invert) +//! [13] //! [14] +{ + slider->setInvertedControls(invert); + scrollBar->setInvertedControls(invert); + dial->setInvertedControls(invert); +} +//! [14] diff --git a/examples/widgets/sliders/slidersgroup.h b/examples/widgets/sliders/slidersgroup.h new file mode 100644 index 0000000..1f2ea82 --- /dev/null +++ b/examples/widgets/sliders/slidersgroup.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SLIDERSGROUP_H +#define SLIDERSGROUP_H + +#include <QGroupBox> + +QT_BEGIN_NAMESPACE +class QDial; +class QScrollBar; +class QSlider; +QT_END_NAMESPACE + +//! [0] +class SlidersGroup : public QGroupBox +{ + Q_OBJECT + +public: + SlidersGroup(Qt::Orientation orientation, const QString &title, + QWidget *parent = 0); + +signals: + void valueChanged(int value); + +public slots: + void setValue(int value); + void setMinimum(int value); + void setMaximum(int value); + void invertAppearance(bool invert); + void invertKeyBindings(bool invert); + +private: + QSlider *slider; + QScrollBar *scrollBar; + QDial *dial; +}; +//! [0] + +#endif 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] diff --git a/examples/widgets/sliders/window.h b/examples/widgets/sliders/window.h new file mode 100644 index 0000000..e8854fb --- /dev/null +++ b/examples/widgets/sliders/window.h @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QWidget> + +QT_BEGIN_NAMESPACE +class QCheckBox; +class QComboBox; +class QGroupBox; +class QLabel; +class QSpinBox; +class QStackedWidget; +QT_END_NAMESPACE +class SlidersGroup; + +//! [0] +class Window : public QWidget +{ + Q_OBJECT + +public: + Window(); + +private: + void createControls(const QString &title); + + SlidersGroup *horizontalSliders; + SlidersGroup *verticalSliders; + QStackedWidget *stackedWidget; + + QGroupBox *controlsGroup; + QLabel *minimumLabel; + QLabel *maximumLabel; + QLabel *valueLabel; + QCheckBox *invertedAppearance; + QCheckBox *invertedKeyBindings; + QSpinBox *minimumSpinBox; + QSpinBox *maximumSpinBox; + QSpinBox *valueSpinBox; + QComboBox *orientationCombo; +}; +//! [0] + +#endif |