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+/****************************************************************************
+**
+** 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"
+
+//! [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]