slidersgroup.cpp Example File

widgets/sliders/slidersgroup.cpp
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#include <QtWidgets> #include "slidersgroup.h" 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))); connect(dial, SIGNAL(valueChanged(int)), this, SIGNAL(valueChanged(int))); QBoxLayout::Direction direction; 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); } void SlidersGroup::setValue(int value) { slider->setValue(value); } void SlidersGroup::setMinimum(int value) { slider->setMinimum(value); scrollBar->setMinimum(value); dial->setMinimum(value); } void SlidersGroup::setMaximum(int value) { slider->setMaximum(value); scrollBar->setMaximum(value); dial->setMaximum(value); } void SlidersGroup::invertAppearance(bool invert) { slider->setInvertedAppearance(invert); scrollBar->setInvertedAppearance(invert); dial->setInvertedAppearance(invert); } void SlidersGroup::invertKeyBindings(bool invert) { slider->setInvertedControls(invert); scrollBar->setInvertedControls(invert); dial->setInvertedControls(invert); }