examples/widgets/sliders/window.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/widgets/sliders/window.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@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]