canvas-control.h

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#pragma once
 
#include <QMouseEvent>
#include <QObject>
#include <QPainter>
#include <document.h>
 
class Canvas;
 
 
namespace Controls {
  class CanvasControl : public QObject {
  Q_OBJECT
  public:
    explicit CanvasControl(Canvas *parent);
 
    virtual bool mousePressEvent(QMouseEvent *e);
 
    virtual bool mouseMoveEvent(QMouseEvent *e);
 
    virtual bool mouseReleaseEvent(QMouseEvent *e);
 
    virtual bool hoverEvent(QHoverEvent *e, Qt::CursorShape *cursor);
 
    virtual bool keyPressEvent(QKeyEvent *e);
 
    virtual void paint(QPainter *painter);
 
    // Return if the control is active in the correct mode
    virtual bool isActive();
 
    virtual void exit();
 
    Canvas &canvas();
 
    Document &document();
 
  private:
    Canvas *canvas_;
  };
}