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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /examples/widgets/sliders
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Long live Qt 4.5!
Diffstat (limited to 'examples/widgets/sliders')
-rw-r--r--examples/widgets/sliders/main.cpp52
-rw-r--r--examples/widgets/sliders/sliders.pro11
-rw-r--r--examples/widgets/sliders/slidersgroup.cpp133
-rw-r--r--examples/widgets/sliders/slidersgroup.h79
-rw-r--r--examples/widgets/sliders/window.cpp146
-rw-r--r--examples/widgets/sliders/window.h85
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