overlay__widget_8h_source.html

#ifndef OVERLAY_WIDGET_H

#define OVERLAY_WIDGET_H


#include <QWidget>


class OverlayWidget final : public QWidget {

    Q_OBJECT

    Q_PROPERTY(qreal opacity READ GetOpacity WRITE SetOpacity)


public:

    explicit OverlayWidget(QWidget *parent = nullptr);


    void UpdateGeometry(const QRect &rect);


    qreal GetOpacity() const { return opacity_; }


    void SetOpacity(qreal opacity);


private:

    qreal opacity_;

    QRect exclude_rect_;


protected:

    bool eventFilter(QObject *watched, QEvent *event) override;


    void paintEvent(QPaintEvent *event) override;

};


#endif //OVERLAY_WIDGET_H

OverlayWidget::GetOpacity
qreal GetOpacity() const
Gets the current opacity of the overlay.
Definition overlay_widget.h:39

OverlayWidget::OverlayWidget
OverlayWidget(QWidget *parent=nullptr)
Constructs an OverlayWidget. Sets necessary widget attributes for transparency and event handling....
Definition overlay_widget.cpp:8

OverlayWidget::opacity
qreal opacity
Property controlling the opacity of the overlay (0.0 = transparent, 1.0 = fully opaque black)....
Definition overlay_widget.h:17

OverlayWidget::eventFilter
bool eventFilter(QObject *watched, QEvent *event) override
Filters events from the parent widget. Specifically, watches for Resize events on the parent to call ...
Definition overlay_widget.cpp:33

OverlayWidget::paintEvent
void paintEvent(QPaintEvent *event) override
Overridden paint event handler. Draws the semi-transparent overlay. Fills the widget's area with a bl...
Definition overlay_widget.cpp:47

OverlayWidget::SetOpacity
void SetOpacity(qreal opacity)
Sets the opacity of the overlay. Triggers a repaint of the widget.
Definition overlay_widget.cpp:26

OverlayWidget::opacity_
qreal opacity_
Current opacity level of the overlay (0.0 to 1.0).
Definition overlay_widget.h:50

OverlayWidget::exclude_rect_
QRect exclude_rect_
Rectangle defining an area (e.g., Navbar) to be excluded from the dimming effect.
Definition overlay_widget.h:52

OverlayWidget::UpdateGeometry
void UpdateGeometry(const QRect &rect)
Updates the geometry of the overlay widget. Typically called when the parent widget resizes.
Definition overlay_widget.cpp:43