73 lines
1.3 KiB
C++
73 lines
1.3 KiB
C++
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#include "lib/qtmaterialoverlaywidget.h"
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#include <QEvent>
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/*!
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* \class QtMaterialOverlayWidget
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* \internal
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*/
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QtMaterialOverlayWidget::QtMaterialOverlayWidget(QWidget *parent)
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: QWidget(parent)
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{
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if (parent) {
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parent->installEventFilter(this);
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}
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}
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QtMaterialOverlayWidget::~QtMaterialOverlayWidget()
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{
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}
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/*!
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* \reimp
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*/
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bool QtMaterialOverlayWidget::event(QEvent *event)
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{
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if (!parent()) {
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return QWidget::event(event);
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}
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switch (event->type())
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{
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case QEvent::ParentChange:
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{
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parent()->installEventFilter(this);
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setGeometry(overlayGeometry());
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break;
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}
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case QEvent::ParentAboutToChange:
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{
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parent()->removeEventFilter(this);
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break;
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}
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default:
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break;
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}
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return QWidget::event(event);
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}
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/*!
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* \reimp
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*/
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bool QtMaterialOverlayWidget::eventFilter(QObject *obj, QEvent *event)
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{
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switch (event->type())
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{
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case QEvent::Move:
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case QEvent::Resize:
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setGeometry(overlayGeometry());
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break;
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default:
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break;
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}
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return QWidget::eventFilter(obj, event);
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}
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QRect QtMaterialOverlayWidget::overlayGeometry() const
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{
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QWidget *widget = parentWidget();
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if (!widget) {
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return QRect();
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}
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return widget->rect();
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}
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