mask_overlay_effect.h

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#ifndef MASK_OVERLAY_H
#define MASK_OVERLAY_H
 
#include <QWidget>

class MaskOverlayEffect final : public QWidget {
    Q_OBJECT
 
public:
    explicit MaskOverlayEffect(QWidget *parent = nullptr);
 
public slots:
    void SetRevealProgress(int percentage);

    void StartScanning();

    void StopScanning();
 
protected:
    void paintEvent(QPaintEvent *event) override;
 
private slots:
    void UpdateScanLine();
 
private:
    int reveal_percentage_;
    int scanline_y_;
    QTimer *scan_timer_;
};
 
#endif // MASK_OVERLAY_H