QGraphicsMultiSlider.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 ossia
{
struct domain;
}
namespace score
{
template <typename T>
struct SliderWrapper;
struct RightClickImpl;
class SCORE_LIB_BASE_EXPORT QGraphicsMultiSlider final
    : public QObject
    , public QGraphicsItem
{
  W_OBJECT(QGraphicsMultiSlider)
  Q_INTERFACES(QGraphicsItem)
public:
  template <typename T>
  friend struct SliderWrapper;
  double min{0.}, max{1.};
  int m_grab{-1};
  ossia::value m_value{};
  ossia::value m_execValue{};
  bool m_hasExec{};
  bool moving = false;
  RightClickImpl* impl{};
 
  QGraphicsMultiSlider(QGraphicsItem* parent);
 
  void setPoint(const QPointF& r);
  void setValue(ossia::value v);
  ossia::value value() const;
  void setExecutionValue(double v);
  void resetExecution();
 
  void setRange(const ossia::value& min, const ossia::value& max);
  void setRange(const ossia::domain& dom);
 
public:
  void sliderMoved() E_SIGNAL(SCORE_LIB_BASE_EXPORT, sliderMoved)
  void sliderReleased() E_SIGNAL(SCORE_LIB_BASE_EXPORT, sliderReleased)
 
private:
  void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
  QRectF boundingRect() const override;
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
      override;
};
}