diff options
Diffstat (limited to 'examples/widgets/widgets/sliders/window.cpp')
-rw-r--r-- | examples/widgets/widgets/sliders/window.cpp | 83 |
1 files changed, 38 insertions, 45 deletions
diff --git a/examples/widgets/widgets/sliders/window.cpp b/examples/widgets/widgets/sliders/window.cpp index 397c9b8b72..c62c3b83f5 100644 --- a/examples/widgets/widgets/sliders/window.cpp +++ b/examples/widgets/widgets/sliders/window.cpp @@ -3,10 +3,8 @@ #include "slidersgroup.h" #include "window.h" - #include <QCheckBox> #include <QComboBox> -#include <QHBoxLayout> #include <QLabel> #include <QSpinBox> #include <QStackedWidget> @@ -15,28 +13,15 @@ Window::Window(QWidget *parent) : QWidget(parent) { - horizontalSliders = new SlidersGroup(Qt::Horizontal, tr("Horizontal")); - verticalSliders = new SlidersGroup(Qt::Vertical, tr("Vertical")); - - stackedWidget = new QStackedWidget; - stackedWidget->addWidget(horizontalSliders); - stackedWidget->addWidget(verticalSliders); + slidersGroup = new SlidersGroup(tr("Sliders")); createControls(tr("Controls")); //! [0] //! [1] - connect(horizontalSliders, &SlidersGroup::valueChanged, -//! [1] //! [2] - verticalSliders, &SlidersGroup::setValue); - connect(verticalSliders, &SlidersGroup::valueChanged, - valueSpinBox, &QSpinBox::setValue); - connect(valueSpinBox, &QSpinBox::valueChanged, - horizontalSliders, &SlidersGroup::setValue); - - QHBoxLayout *layout = new QHBoxLayout; + layout = new QBoxLayout(QBoxLayout::LeftToRight); layout->addWidget(controlsGroup); - layout->addWidget(stackedWidget); + layout->addWidget(slidersGroup); setLayout(layout); minimumSpinBox->setValue(0); @@ -45,11 +30,11 @@ Window::Window(QWidget *parent) setWindowTitle(tr("Sliders")); } -//! [2] +//! [1] -//! [3] +//! [2] void Window::createControls(const QString &title) -//! [3] //! [4] +//! [2] //! [3] { controlsGroup = new QGroupBox(title); @@ -60,9 +45,9 @@ void Window::createControls(const QString &title) invertedAppearance = new QCheckBox(tr("Inverted appearance")); invertedKeyBindings = new QCheckBox(tr("Inverted key bindings")); -//! [4] //! [5] +//! [3] //! [4] minimumSpinBox = new QSpinBox; -//! [5] //! [6] +//! [4] //! [5] minimumSpinBox->setRange(-100, 100); minimumSpinBox->setSingleStep(1); @@ -74,30 +59,19 @@ void Window::createControls(const QString &title) valueSpinBox->setRange(-100, 100); valueSpinBox->setSingleStep(1); - orientationCombo = new QComboBox; - orientationCombo->addItem(tr("Horizontal slider-like widgets")); - orientationCombo->addItem(tr("Vertical slider-like widgets")); - -//! [6] //! [7] - connect(orientationCombo, &QComboBox::activated, -//! [7] //! [8] - stackedWidget, &QStackedWidget::setCurrentIndex); - connect(minimumSpinBox, &QSpinBox::valueChanged, - horizontalSliders, &SlidersGroup::setMinimum); +//! [5] //! [6] + connect(slidersGroup, &SlidersGroup::valueChanged, + valueSpinBox, &QSpinBox::setValue); + connect(valueSpinBox, &QSpinBox::valueChanged, + slidersGroup, &SlidersGroup::setValue); connect(minimumSpinBox, &QSpinBox::valueChanged, - verticalSliders, &SlidersGroup::setMinimum); - connect(maximumSpinBox, &QSpinBox::valueChanged, - horizontalSliders, &SlidersGroup::setMaximum); + slidersGroup, &SlidersGroup::setMinimum); connect(maximumSpinBox, &QSpinBox::valueChanged, - verticalSliders, &SlidersGroup::setMaximum); - connect(invertedAppearance, &QCheckBox::toggled, - horizontalSliders, &SlidersGroup::invertAppearance); + slidersGroup, &SlidersGroup::setMaximum); connect(invertedAppearance, &QCheckBox::toggled, - verticalSliders, &SlidersGroup::invertAppearance); + slidersGroup, &SlidersGroup::invertAppearance); connect(invertedKeyBindings, &QCheckBox::toggled, - horizontalSliders, &SlidersGroup::invertKeyBindings); - connect(invertedKeyBindings, &QCheckBox::toggled, - verticalSliders, &SlidersGroup::invertKeyBindings); + slidersGroup, &SlidersGroup::invertKeyBindings); QGridLayout *controlsLayout = new QGridLayout; controlsLayout->addWidget(minimumLabel, 0, 0); @@ -108,7 +82,26 @@ void Window::createControls(const QString &title) controlsLayout->addWidget(valueSpinBox, 2, 1); controlsLayout->addWidget(invertedAppearance, 0, 2); controlsLayout->addWidget(invertedKeyBindings, 1, 2); - controlsLayout->addWidget(orientationCombo, 3, 0, 1, 3); 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); + } } -//! [8] +//! [7] |