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-rw-r--r--examples/widgets/widgets/sliders/slidersgroup.cpp85
1 files changed, 19 insertions, 66 deletions
diff --git a/examples/widgets/widgets/sliders/slidersgroup.cpp b/examples/widgets/widgets/sliders/slidersgroup.cpp
index 912c9798ce..87841c43f9 100644
--- a/examples/widgets/widgets/sliders/slidersgroup.cpp
+++ b/examples/widgets/widgets/sliders/slidersgroup.cpp
@@ -1,52 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, 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 The Qt Company Ltd 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "slidersgroup.h"
@@ -56,39 +9,28 @@
#include <QSlider>
//! [0]
-SlidersGroup::SlidersGroup(Qt::Orientation orientation, const QString &title,
- QWidget *parent)
+SlidersGroup::SlidersGroup(const QString &title, QWidget *parent)
: QGroupBox(title, parent)
{
- slider = new QSlider(orientation);
+ slider = new QSlider;
slider->setFocusPolicy(Qt::StrongFocus);
slider->setTickPosition(QSlider::TicksBothSides);
slider->setTickInterval(10);
slider->setSingleStep(1);
- scrollBar = new QScrollBar(orientation);
+ scrollBar = new QScrollBar;
scrollBar->setFocusPolicy(Qt::StrongFocus);
dial = new QDial;
dial->setFocusPolicy(Qt::StrongFocus);
+//! [0] //! [1]
connect(slider, &QSlider::valueChanged, scrollBar, &QScrollBar::setValue);
connect(scrollBar, &QScrollBar::valueChanged, dial, &QDial::setValue);
connect(dial, &QDial::valueChanged, slider, &QSlider::setValue);
-//! [0] //! [1]
connect(dial, &QDial::valueChanged, this, &SlidersGroup::valueChanged);
-//! [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);
+//! [1] //! [4]
+ slidersLayout = new QBoxLayout(QBoxLayout::LeftToRight);
slidersLayout->addWidget(slider);
slidersLayout->addWidget(scrollBar);
slidersLayout->addWidget(dial);
@@ -143,3 +85,14 @@ void SlidersGroup::invertKeyBindings(bool invert)
dial->setInvertedControls(invert);
}
//! [14]
+
+//! [15]
+void SlidersGroup::setOrientation(Qt::Orientation orientation)
+{
+ slidersLayout->setDirection(orientation == Qt::Horizontal
+ ? QBoxLayout::TopToBottom
+ : QBoxLayout::LeftToRight);
+ scrollBar->setOrientation(orientation);
+ slider->setOrientation(orientation);
+}
+//! [15]