QGraphicsXYChooser.hpp

#pragma once
#include <score/graphics/widgets/Constants.hpp>
 
#include <ossia-qt/value_metatypes.hpp>
 
#include <QGraphicsItem>
#include <QObject>
 
#include <score_lib_base_export.h>
 
#include <verdigris>
 
namespace score
{
class SCORE_LIB_BASE_EXPORT QGraphicsXYChooser final
    : public QObject
    , public QGraphicsItem
{
  W_OBJECT(QGraphicsXYChooser)
  SCORE_GRAPHICS_ITEM_TYPE(250)
  QRectF m_rect{0., 0., 100., 100.};
 
private:
  ossia::vec2f m_value{}, m_min{}, m_max{}, m_init{};
  bool m_grab{};
 
public:
  explicit QGraphicsXYChooser(QGraphicsItem* parent);
  ~QGraphicsXYChooser();
 
  void setPoint(const QPointF& r);
  void setValue(ossia::vec2f v);
  void setRange(ossia::vec2f min, ossia::vec2f max, ossia::vec2f init);
  ossia::vec2f value() const;
 
  bool moving = false;
 
public:
  void sliderMoved() E_SIGNAL(SCORE_LIB_BASE_EXPORT, sliderMoved)
  void sliderReleased() E_SIGNAL(SCORE_LIB_BASE_EXPORT, sliderReleased)
 
private:
  void showTypeIn(QPointF scenePos);
 
  ossia::vec2f scaledValue(float x, float y) const noexcept;
  void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override;
  void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
  bool sceneEvent(QEvent* event) override;
  QRectF boundingRect() const override;
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
      override;
};
}