Panda3D
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pgMouseWatcherRegion.h
00001 // Filename: pgMouseWatcherRegion.h
00002 // Created by:  drose (02Jul01)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef PGMOUSEWATCHERREGION_H
00016 #define PGMOUSEWATCHERREGION_H
00017 
00018 #include "pandabase.h"
00019 
00020 #include "mouseWatcherRegion.h"
00021 
00022 class PGItem;
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : PGMouseWatcherRegion
00026 // Description : This is a specialization on MouseWatcherRegion, to
00027 //               add a bit more fields that are relevant to the PG
00028 //               system.  Each PGItem corresponds to exactly one
00029 //               PGMouseWatcherRegion.
00030 ////////////////////////////////////////////////////////////////////
00031 class EXPCL_PANDA_PGUI PGMouseWatcherRegion : public MouseWatcherRegion {
00032 public:
00033   PGMouseWatcherRegion(PGItem *item);
00034   virtual ~PGMouseWatcherRegion();
00035 
00036   virtual void enter_region(const MouseWatcherParameter &param);
00037   virtual void exit_region(const MouseWatcherParameter &param);
00038   virtual void within_region(const MouseWatcherParameter &param);
00039   virtual void without_region(const MouseWatcherParameter &param);
00040   virtual void press(const MouseWatcherParameter &param);
00041   virtual void release(const MouseWatcherParameter &param);
00042   virtual void keystroke(const MouseWatcherParameter &param);
00043   virtual void candidate(const MouseWatcherParameter &param);
00044   virtual void move(const MouseWatcherParameter &param);
00045 
00046 private:
00047   PGItem *_item;
00048   static int _next_index;
00049 
00050 public:
00051   static TypeHandle get_class_type() {
00052     return _type_handle;
00053   }
00054   static void init_type() {
00055     MouseWatcherRegion::init_type();
00056     register_type(_type_handle, "PGMouseWatcherRegion",
00057                   MouseWatcherRegion::get_class_type());
00058   }
00059   virtual TypeHandle get_type() const {
00060     return get_class_type();
00061   }
00062   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00063 
00064 private:
00065   static TypeHandle _type_handle;
00066 
00067   friend class PGItem;
00068 };
00069 
00070 #include "pgMouseWatcherRegion.I"
00071 
00072 #endif
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