examples/widgets/sliders/slidersgroup.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/widgets/sliders/slidersgroup.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** 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"
+
+//! [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]