ScenarioView.hpp

#pragma once
#include <Process/LayerView.hpp>
 
#include <Scenario/Document/ScenarioDocument/ScenarioDocumentViewConstants.hpp>
 
#include <score/tools/std/Optional.hpp>
#include <score/widgets/MimeData.hpp>
 
#include <QPoint>
#include <QRect>
 
#include <score_plugin_scenario_export.h>
 
#include <verdigris>
namespace Scenario
{
class ProcessModel;
class ScenarioPresenter;
 
class ScenarioView final : public Process::LayerView
{
public:
  ScenarioView(QGraphicsItem* parent);
  ~ScenarioView();
  static const constexpr int Type = ItemType::ScenarioProcess;
  int type() const final override { return Type; }
 
  void init(ScenarioPresenter* p) { m_scenario = p; }
 
  void paint_impl(QPainter* painter) const override;
 
  void setSelectionArea(const QRectF& rect)
  {
    m_selectArea = rect;
    update();
  }
 
  void drawDragLine(QPointF, QPointF, const QString&);
  void stopDrawDragLine();
 
public:
  void lock()
  {
    m_lock = true;
    update();
  }
  void unlock()
  {
    m_lock = false;
    update();
  }
 
  void pressedAsked(const QPointF& p)
  {
    m_previousPoint = p;
    pressed(p);
  }
  void movedAsked(const QPointF& p);
 
  void setSnapLine(std::optional<double>);
 
protected:
  void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
  void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override;
 
  void keyPressEvent(QKeyEvent* event) override;
  void keyReleaseEvent(QKeyEvent* event) override;
 
  void dragEnterEvent(QGraphicsSceneDragDropEvent* event) override;
  void dragMoveEvent(QGraphicsSceneDragDropEvent* event) override;
  void dragLeaveEvent(QGraphicsSceneDragDropEvent* event) override;
  void dropEvent(QGraphicsSceneDragDropEvent* event) override;
 
private:
  ScenarioPresenter* m_scenario{};
  QRectF m_selectArea{};
  QPointF m_previousPoint{};
  std::optional<QRectF> m_dragLine{};
  std::optional<double> m_snapLine{};
  QString m_dragText;
  bool m_lock{};
  bool m_moving{};
};
}