---

Mouse.H

Go to the documentation of this file.

#ifndef MOUSE_H
#define MOUSE_H

// #include <GL/glut.h>
// #include <cmath>
// #include <UserInterface.H>

// namespace xchen
// {
  class UI::Mouse 
  {
  public:
      enum { NoButton=-10, LeftButton=GLUT_LEFT_BUTTON, MiddleButton=GLUT_MIDDLE_BUTTON, RightButton=GLUT_RIGHT_BUTTON }; 

      Mouse(unsigned time=0) : msecs(time), motion_mode(false)    { if(msecs) disableMotionEvent(); }

      void Press(int btn, int x, int y);
      void Release(int btn, int x, int y)                         { button = NoButton; motion_mode = false; }
      bool MoveTo(int x, int y);                                  
      bool MouseMotionMode() const                                { return motion_mode; }
      
  private:

      int button;
      int mousex, mousey;                                         // updated each time Press() is called.
      bool motion_mode;
      
      bool ignore_motion_event;
      unsigned msecs;

      static void motion_timer(int)                              { ms->enableMotionEvent(); }
      bool ignoreMotionEvent() const                              { return msecs && ignore_motion_event; }
      void disableMotionEvent()                                   { ignore_motion_event = true; glutTimerFunc(msecs, motion_timer, 0); }
      void enableMotionEvent()                                    { ignore_motion_event = false; }

      bool isDoubleClick(int x, int y)                            { return std::abs(mousex - x) < 3 && std::abs(mousey - y) < 3; }
      void simulate3Buttons(int& button);
  };
//}

#endif

---