Shamusworld >> Repos - architektonas/blob - src/base/eventhandler.h

   1 #ifndef __EVENTHANDLER_H__
   2 #define __EVENTHANDLER_H__
   3
   4 #include <QtGui>
   5
   6 #define RS_MAXACTIONS 16
   7
   8 class ActionInterface;
   9 class CommandEvent;
  10 class GraphicView;
  11
  12 /**
  13  * The event handler owns and manages all actions that are currently
  14  * active. All events going from the view to the actions come over
  15  * this class.
  16  */
  17 class EventHandler
  18 {
  19         public:
  20                 EventHandler();
  21                 ~EventHandler();
  22
  23                 void Back();
  24                 void Enter();
  25                 void MousePressEvent(QMouseEvent * e);
  26                 void MouseReleaseEvent(QMouseEvent * e);
  27                 void MouseMoveEvent(QMouseEvent * e);
  28                 void MouseLeaveEvent();
  29                 void MouseEnterEvent();
  30                 void KeyPressEvent(QKeyEvent * e);
  31                 void KeyReleaseEvent(QKeyEvent * e);
  32                 void HandleCommandEvent(GraphicView *, CommandEvent * e);
  33                 void EnableCoordinateInput();
  34                 void DisableCoordinateInput();
  35                 void SetDefaultAction(ActionInterface * action);
  36                 ActionInterface * GetDefaultAction();
  37                 void SetCurrentAction(ActionInterface * action);
  38                 ActionInterface * GetCurrentAction();
  39                 void KillSelectActions();
  40                 void KillAllActions();
  41                 bool HasAction();
  42                 void CleanUp();
  43                 void DebugActions();
  44
  45         protected:
  46                 ActionInterface * defaultAction;
  47                 ActionInterface * currentActions[RS_MAXACTIONS];
  48                 int actionIndex;
  49                 bool coordinateInputEnabled;
  50 };
  51
  52 #endif  // __EVENTHANDLER_H__