HeaderDelegate.hpp

#pragma once
#include <Process/LayerPresenter.hpp>
#include <Process/Style/ScenarioStyle.hpp>
 
#include <ossia/detail/small_vector.hpp>
 
namespace Dataflow
{
class PortItem;
}
namespace Process
{
class SCORE_LIB_PROCESS_EXPORT HeaderDelegate
    : public QObject
    , public Process::GraphicsShapeItem
{
public:
  HeaderDelegate(const Process::ProcessModel& m, const Process::Context& doc)
      : m_model{m}
      , m_context{doc}
  {
  }
 
  ~HeaderDelegate() override;
 
  virtual void updateText() = 0;
 
  const Process::ProcessModel& m_model;
  const Process::Context& m_context;
};
 
class SCORE_LIB_PROCESS_EXPORT DefaultHeaderDelegate : public Process::HeaderDelegate
{
public:
  DefaultHeaderDelegate(const Process::ProcessModel& m, const Process::Context& doc);
  ~DefaultHeaderDelegate() override;
 
  void updateText() override;
  const QPen&
  textPen(Process::Style&, const Process::ProcessModel& model) const noexcept;
 
  void updateBench(double d);
  void setSize(QSizeF sz) final override;
  void on_zoomRatioChanged(ZoomRatio) final override { updateText(); }
 
protected:
  void updatePorts();
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
      override;
 
  QPixmap m_line, m_bench;
  QGraphicsItem* m_ui{};
  QGraphicsItem* m_record{};
  QGraphicsItem* m_snapshot{};
  ossia::small_vector<Dataflow::PortItem*, 3> m_inPorts;
  double m_portStartX{};
  double m_portEndX{};
  bool m_sel{};
 
  QString m_lastText;
  const QPen* m_lastPen{};
};
 
class SCORE_LIB_PROCESS_EXPORT FooterDelegate
    : public QObject
    , public QGraphicsItem
{
public:
  FooterDelegate(const Process::ProcessModel& m, const Process::Context& doc);
 
  ~FooterDelegate() override;
 
  virtual void setSize(QSizeF sz) = 0;
  QRectF boundingRect() const final override;
 
protected:
  const Process::ProcessModel& m_model;
  const Process::Context& m_context;
  QSizeF m_size{};
 
  void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
 
  int type() const override;
};
 
class SCORE_LIB_PROCESS_EXPORT DefaultFooterDelegate : public Process::FooterDelegate
{
public:
  DefaultFooterDelegate(const Process::ProcessModel& m, const Process::Context& doc);
  ~DefaultFooterDelegate() override;
 
  void setSize(QSizeF sz) final override;
 
protected:
  void updatePorts();
  void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
      override;
 
  ossia::small_vector<Dataflow::PortItem*, 3> m_outPorts;
  double m_portEndX{};
};
 
SCORE_LIB_PROCESS_EXPORT
QPixmap makeGlyphs(const QString& glyph, const QPen& pen);
}