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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "slidersgroup.h"
#include "window.h"
#include <QCheckBox>
#include <QComboBox>
#include <QLabel>
#include <QSpinBox>
#include <QStackedWidget>
//! [0]
Window::Window(QWidget *parent)
: QWidget(parent)
{
slidersGroup = new SlidersGroup(tr("Sliders"));
createControls(tr("Controls"));
//! [0]
//! [1]
layout = new QBoxLayout(QBoxLayout::LeftToRight);
layout->addWidget(controlsGroup);
layout->addWidget(slidersGroup);
setLayout(layout);
minimumSpinBox->setValue(0);
maximumSpinBox->setValue(20);
valueSpinBox->setValue(5);
setWindowTitle(tr("Sliders"));
}
//! [1]
//! [2]
void Window::createControls(const QString &title)
//! [2] //! [3]
{
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"));
//! [3] //! [4]
minimumSpinBox = new QSpinBox;
//! [4] //! [5]
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);
//! [5] //! [6]
connect(slidersGroup, &SlidersGroup::valueChanged,
valueSpinBox, &QSpinBox::setValue);
connect(valueSpinBox, &QSpinBox::valueChanged,
slidersGroup, &SlidersGroup::setValue);
connect(minimumSpinBox, &QSpinBox::valueChanged,
slidersGroup, &SlidersGroup::setMinimum);
connect(maximumSpinBox, &QSpinBox::valueChanged,
slidersGroup, &SlidersGroup::setMaximum);
connect(invertedAppearance, &QCheckBox::toggled,
slidersGroup, &SlidersGroup::invertAppearance);
connect(invertedKeyBindings, &QCheckBox::toggled,
slidersGroup, &SlidersGroup::invertKeyBindings);
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);
controlsGroup->setLayout(controlsLayout);
}
//! [6]
//! [7]
void Window::resizeEvent(QResizeEvent *)
{
if (width() == 0 || height() == 0)
return;
const double aspectRatio = double(width()) / double(height());
if (aspectRatio < 1.0) {
layout->setDirection(QBoxLayout::TopToBottom);
slidersGroup->setOrientation(Qt::Horizontal);
} else if (aspectRatio > 1.0) {
layout->setDirection(QBoxLayout::LeftToRight);
slidersGroup->setOrientation(Qt::Vertical);
}
}
//! [7]
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