src/clickablecanvas.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef CLICKABLECANVAS_H
  12 #define CLICKABLECANVAS_H
  13
  14 #include "canvas/group.h"
  15
  16 class ClickableCanvas : public Canvas::Group {
  17 public:
  18   ClickableCanvas(Abstract* canvas = NULL) : Canvas::Group(canvas) { }
  19   virtual void onMousePress(const QPoint& point, int button) = 0;
  20   virtual void onMouseMove(const QPoint& point, int button) = 0;
  21   virtual void onMouseRelease(const QPoint& point, int button) = 0;
  22   virtual void onMouseEnter() {}
  23   virtual void onMouseLeave() {}
  24 };
  25
  26 #endif // CLICKABLECANVAS_H