CardStackWidget.h

#ifndef CARDSTACKWIDGET_H
#define CARDSTACKWIDGET_H
 
#include "library/limited_value/ValueLimiter.hpp"
#include <QPointer>
#include <QStackedWidget>
 
// Forward declarations
class QPropertyAnimation;
class QParallelAnimationGroup;
class QGraphicsOpacityEffect;
class QMutex;
 
class CardStackWidget : public QStackedWidget {
    Q_OBJECT
 
public:
    static constexpr ValueLimitSimplePair animation_bound { 250, 500 }; 
    static constexpr ValueLimitSimplePair timer_switch_invoker { 3000, 10000 }; 
    explicit CardStackWidget(QWidget* parent = nullptr);
 
    enum class CardTransitionMode {
        Slide, 
        Fade 
    };
 
    void setCardTransitionMode(CardTransitionMode mode);
 
    CardTransitionMode cardTransitionMode() const;
 
    void slideTo(int newIndex);
 
    void setablility_of_autoSwitch(bool ability);
 
    bool autoSwitchAbility();
 
    __BOUND_PROPERTY_GETSET_UNALLOWED_OUTRANGE(
        int, animation_duration, animation_bound); 
 
    __BOUND_PROPERTY_GETSET_UNALLOWED_OUTRANGE(
        int, randomize_duration, timer_switch_invoker); 
 
protected:
    void mousePressEvent(QMouseEvent* event) override;
 
    void mouseReleaseEvent(QMouseEvent* event) override;
 
    void mouseMoveEvent(QMouseEvent* event) override;
 
private:
    bool isDragging { false }; 
    QPoint startPos; 
    QPropertyAnimation* current_animation; 
    QPropertyAnimation* next_animation; 
    QParallelAnimationGroup* group; 
    QPointer<QWidget> hideAfterAnimation; 
    int animation_duration { 350 }; 
    int randomize_duration { 2000 }; 
    QTimer* auto_switcher; 
    std::shared_ptr<QMutex> mutex; 
    CardTransitionMode transitionMode = CardTransitionMode::Fade; 
    void slideTo(int newIndex, bool slideUp);
 
    void bouceBack(int dy, int index);
 
    QGraphicsOpacityEffect* ensureOpacity(QWidget* w);
};
 
#endif // CARDSTACKWIDGET_H