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

   1 #ifndef __EVENTHANDLER_H__
   2 #define __EVENTHANDLER_H__
   3
   4 #include <QtGui>
   5 #include "enums.h"
   6
   7 #define RS_MAXACTIONS 16
   8
   9 class ActionInterface;
  10 class CommandEvent;
  11 class GraphicView;
  12
  13 /**
  14  * The event handler owns and manages all actions that are currently
  15  * active. All events going from the view to the actions come over
  16  * this class.
  17  */
  18 class EventHandler
  19 {
  20         public:
  21                 EventHandler(GraphicView * graphicView);
  22                 ~EventHandler();
  23
  24                 void back();
  25                 void enter();
  26                 void mousePressEvent(QMouseEvent * e);
  27                 void mouseReleaseEvent(QMouseEvent * e);
  28                 void mouseMoveEvent(QMouseEvent * e);
  29                 void mouseLeaveEvent();
  30                 void mouseEnterEvent();
  31                 void keyPressEvent(QKeyEvent * e);
  32                 void keyReleaseEvent(QKeyEvent * e);
  33                 void commandEvent(CommandEvent * e);
  34                 void enableCoordinateInput();
  35                 void disableCoordinateInput();
  36                 void setDefaultAction(ActionInterface * action);
  37                 ActionInterface * getDefaultAction();
  38                 void setCurrentAction(ActionInterface * action);
  39                 ActionInterface * getCurrentAction();
  40                 void killSelectActions();
  41                 void killAllActions();
  42                 bool hasAction();
  43                 void cleanUp();
  44                 void debugActions();
  45                 void setSnapMode(RS2::SnapMode sm);
  46                 void setSnapRestriction(RS2::SnapRestriction sr);
  47
  48         protected:
  49                 GraphicView * graphicView;
  50                 ActionInterface * defaultAction;
  51                 ActionInterface * currentActions[RS_MAXACTIONS];
  52                 int actionIndex;
  53                 bool coordinateInputEnabled;
  54 };
  55
  56 #endif  // __EVENTHANDLER_H__