joystick.hh

Go to the documentation of this file.

 
#ifndef JOYSTICK_HH
#define JOYSTICK_HH
 
#include <QParallelAnimationGroup>
#include <QPropertyAnimation>
#include <QWidget>
 
class Joystick : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(float x READ x WRITE setX NOTIFY xChange)
    Q_PROPERTY(float y READ y WRITE setY NOTIFY yChange)
 
  public:
    explicit Joystick(QWidget* parent = nullptr);
 
    float x() const { return _x; }
 
    float y() const { return _y; }
 
    ~Joystick();
 
  signals:
    void xChange(float value);
 
    void yChange(float value);
 
  public slots:
    void setX(const float& value);
 
    void setY(const float& value);
 
    void addXAnimation();
 
    void addYAnimation();
 
    void removeXAnimation();
 
    void removeYAnimation();
 
    void setAlignment(Qt::Alignment align);
 
    void movePos(const QPoint& coordinates);
 
  private:
    float checkValue(const float& value, const float& min, const float& max) const;
 
    void resizeEvent(QResizeEvent* event) override;
 
    virtual void paintEvent(QPaintEvent* event) override;
 
    const float _midPoint = 2048.0;
 
    float _x;
 
    float _y;
 
    QRectF _bounds;
 
    QRectF _knopBounds;
 
    QParallelAnimationGroup* _animation;
 
    QPropertyAnimation* _xAnimation;
 
    QPropertyAnimation* _yAnimation;
 
    Qt::Alignment _alignment;
};
 
#endif // JOYSTICK_HH