electronic__shutdown__effect_8h_source.html

#ifndef ELECTRONIC_SHUTDOWN_EFFECT_H

#define ELECTRONIC_SHUTDOWN_EFFECT_H


#include <QCache>

#include <QGraphicsEffect>


class ElectronicShutdownEffect final : public QGraphicsEffect {

    Q_OBJECT

    Q_PROPERTY(qreal progress READ GetProgress WRITE SetProgress)


public:

    explicit ElectronicShutdownEffect(QObject *parent = nullptr);


    void SetProgress(qreal progress);


    qreal GetProgress() const {

        return progress_;

    }


protected:

    void draw(QPainter *painter) override;


private:

    qreal progress_;

    qreal last_progress_;

    QCache<QString, QPixmap> result_cache_;

};


#endif // ELECTRONIC_SHUTDOWN_EFFECT_H

ElectronicShutdownEffect::SetProgress
void SetProgress(qreal progress)
Sets the progress of the shutdown animation. Clamps the value between 0.0 and 1.0 and triggers an upd...
Definition electronic_shutdown_effect.cpp:12

ElectronicShutdownEffect::GetProgress
qreal GetProgress() const
Gets the current progress of the shutdown animation.
Definition electronic_shutdown_effect.h:42

ElectronicShutdownEffect::ElectronicShutdownEffect
ElectronicShutdownEffect(QObject *parent=nullptr)
Constructs an ElectronicShutdownEffect. Initializes the effect, sets up the result cache,...
Definition electronic_shutdown_effect.cpp:7

ElectronicShutdownEffect::last_progress_
qreal last_progress_
Stores the progress value from the last time the cache was updated, used to optimize cache usage.
Definition electronic_shutdown_effect.h:63

ElectronicShutdownEffect::draw
void draw(QPainter *painter) override
Overridden draw method that renders the shutdown effect. Retrieves the source pixmap....
Definition electronic_shutdown_effect.cpp:17

ElectronicShutdownEffect::result_cache_
QCache< QString, QPixmap > result_cache_
Cache storing pre-rendered effect pixmaps keyed by progress level string for performance.
Definition electronic_shutdown_effect.h:65

ElectronicShutdownEffect::progress
qreal progress
Property controlling the progress of the shutdown animation (0.0 to 1.0). Animatable.
Definition electronic_shutdown_effect.h:21

ElectronicShutdownEffect::progress_
qreal progress_
Current progress level of the shutdown animation (0.0 to 1.0).
Definition electronic_shutdown_effect.h:61