6 files changed, 503 insertions, 0 deletions
diff --git a/examples/widgets/sliders/main.cpp b/examples/widgets/sliders/main.cpp
new file mode 100644
index 0000000000..f2079f511b
--- /dev/null
+++ b/examples/widgets/sliders/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <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 0000000000..1d9e779b8a
--- /dev/null
+++ b/examples/widgets/sliders/sliders.pro
@@ -0,0 +1,13 @@
+HEADERS     = slidersgroup.h \
+              window.h
+SOURCES     = main.cpp \
+              slidersgroup.cpp \
+              window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/widgets/sliders
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS sliders.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/widgets/sliders
+INSTALLS += target sources
+
+symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/widgets/sliders/slidersgroup.cpp b/examples/widgets/sliders/slidersgroup.cpp
new file mode 100644
index 0000000000..4ead1cc226
--- /dev/null
+++ b/examples/widgets/sliders/slidersgroup.cpp
@@ -0,0 +1,132 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <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 0000000000..dbfba22aea
--- /dev/null
+++ b/examples/widgets/sliders/slidersgroup.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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 0000000000..9286910a19
--- /dev/null
+++ b/examples/widgets/sliders/window.cpp
@@ -0,0 +1,145 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <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 0000000000..3931d18ac2
--- /dev/null
+++ b/examples/widgets/sliders/window.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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