146 lines
4.6 KiB
C++
146 lines
4.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "slidersgroup.h"
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#include <QBoxLayout>
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#include <QDial>
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#include <QScrollBar>
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#include <QSlider>
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//! [0]
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SlidersGroup::SlidersGroup(Qt::Orientation orientation, const QString &title,
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QWidget *parent)
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: QGroupBox(title, parent)
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{
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slider = new QSlider(orientation);
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slider->setFocusPolicy(Qt::StrongFocus);
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slider->setTickPosition(QSlider::TicksBothSides);
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slider->setTickInterval(10);
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slider->setSingleStep(1);
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scrollBar = new QScrollBar(orientation);
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scrollBar->setFocusPolicy(Qt::StrongFocus);
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dial = new QDial;
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dial->setFocusPolicy(Qt::StrongFocus);
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connect(slider, &QSlider::valueChanged, scrollBar, &QScrollBar::setValue);
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connect(scrollBar, &QScrollBar::valueChanged, dial, &QDial::setValue);
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connect(dial, &QDial::valueChanged, slider, &QSlider::setValue);
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//! [0] //! [1]
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connect(dial, &QDial::valueChanged, this, &SlidersGroup::valueChanged);
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//! [1] //! [2]
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//! [2] //! [3]
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QBoxLayout::Direction direction;
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//! [3] //! [4]
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if (orientation == Qt::Horizontal)
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direction = QBoxLayout::TopToBottom;
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else
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direction = QBoxLayout::LeftToRight;
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QBoxLayout *slidersLayout = new QBoxLayout(direction);
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slidersLayout->addWidget(slider);
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slidersLayout->addWidget(scrollBar);
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slidersLayout->addWidget(dial);
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setLayout(slidersLayout);
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}
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//! [4]
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//! [5]
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void SlidersGroup::setValue(int value)
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//! [5] //! [6]
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{
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slider->setValue(value);
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}
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//! [6]
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//! [7]
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void SlidersGroup::setMinimum(int value)
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//! [7] //! [8]
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{
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slider->setMinimum(value);
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scrollBar->setMinimum(value);
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dial->setMinimum(value);
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}
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//! [8]
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//! [9]
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void SlidersGroup::setMaximum(int value)
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//! [9] //! [10]
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{
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slider->setMaximum(value);
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scrollBar->setMaximum(value);
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dial->setMaximum(value);
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}
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//! [10]
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//! [11]
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void SlidersGroup::invertAppearance(bool invert)
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//! [11] //! [12]
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{
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slider->setInvertedAppearance(invert);
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scrollBar->setInvertedAppearance(invert);
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dial->setInvertedAppearance(invert);
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}
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//! [12]
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//! [13]
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void SlidersGroup::invertKeyBindings(bool invert)
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//! [13] //! [14]
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{
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slider->setInvertedControls(invert);
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scrollBar->setInvertedControls(invert);
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dial->setInvertedControls(invert);
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}
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//! [14]
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