AnimationController.h

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#pragma once
 
#include <QTimer>
#include <glm/fwd.hpp>
 
class AnimationParams;
namespace VAPoR {
class ControlExec;
}
 
 
class AnimationController : public QObject {
    Q_OBJECT
    VAPoR::ControlExec *_controlExec;
    QTimer *            _myTimer;
    int                 _direction;
    bool                _animationOn = false;
 
public:
    AnimationController(VAPoR::ControlExec *ce);
    void Update();
 
public slots:
    void AnimationPause();
    void AnimationPlayReverse();
    void AnimationPlayForward();
    void AnimationStepForward();
    void AnimationStepReverse();
    void SetTimeStep(int ts);
 
signals:
 
    // Emitted when animation is turned on (true) or off (false)
    //
    void AnimationOnOffSignal(bool onOff);
 
    // Emitted when the client should draw a frame during animation. Only
    // Emitted if AnimationOnOffChanged() was most recently called with
    // onOff == true;
    //
    void AnimationDrawSignal();
 
private:
    void             setCurrentTimestep(size_t ts) const;
    void             setPlay(int direction);
    AnimationParams *GetActiveParams() const;
    void             _updateTab();
 
private slots:
    void playNextFrame();
};