path-edit.h

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#pragma once
 
#include <QMouseEvent>
#include <canvas/controls/canvas-control.h>
#include <shape/path-shape.h>
 
namespace Controls {
 
  class PathEdit : public CanvasControl {
  public:
    class PathNode {
    public:
      PathShape::NodeType type;
      bool selected;
 
      PathNode(PathShape::NodeType node_type) : type{node_type} {};
    };
 
    PathEdit(Canvas *canvas) noexcept;
 
    bool mousePressEvent(QMouseEvent *e) override;
 
    bool mouseMoveEvent(QMouseEvent *e) override;
 
    bool mouseReleaseEvent(QMouseEvent *e) override;
 
    bool hoverEvent(QHoverEvent *e, Qt::CursorShape *cursor) override;
 
    bool keyPressEvent(QKeyEvent *e) override;
 
    void paint(QPainter *painter) override;
 
    bool isActive() override;
 
    void moveElementTo(int index, QPointF local_coord);
 
    void exit() override;
 
    int hitTest(QPointF canvas_coord);
 
    qreal distance(QPointF point);
 
    PathShape &target();
 
    QPointF getLocalCoord(QPointF canvas_coord);
 
    void setTarget(ShapePtr &target);
 
    const QPainterPath &path() const;
 
    void setPath(const QPainterPath &path);
 
  private:
    ShapePtr target_;
    QPainterPath path_;
    int dragging_index_;
    bool is_closed_shape_;
    QList<PathNode> cache_;
  };
 
}