wallpaperanimationhandler.h

#ifndef WALLPAPERANIMATIONHANDLER_H
#define WALLPAPERANIMATIONHANDLER_H
 
#include "desktopmainwindow.h"
#include <QEasingCurve>
#include <QObject>
#include <QStringList>
#include <functional>
/* this class is expected to do the wallpaper switch */
 
struct WallPaperAnimationHandler : public QObject {
    Q_OBJECT
public:
    explicit WallPaperAnimationHandler(QObject* parent = nullptr);
 
    struct ImagePoolEngine {
        QStringList* image_list { nullptr }; 
        std::function<int(QStringList*)> selector { nullptr };
        static QString default_selections(const QStringList& list);
        static int default_index(const QStringList& list);
    };
 
    struct AnimationSettingsPackage {
        int durations; 
        QEasingCurve curve; 
    };
 
    static void process_opacity_switch(
        const WallPaperEngine* group,
        ImagePoolEngine& engine,
        const AnimationSettingsPackage& packages);
    static void process_movement_switch(
        const WallPaperEngine* group,
        ImagePoolEngine& engine,
        const AnimationSettingsPackage& packages);
};
 
#endif // WALLPAPERANIMATIONHANDLER_H