csutil/binder.h

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00001 /*
00002     Copyright (C) 2003, 04 by Mathew Sutcliffe <[email protected]>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_UTIL_BINDER_H__
00020 #define __CS_UTIL_BINDER_H__
00021 
00026 #include "csextern.h"
00027 #include "csutil/array.h"
00028 #include "csutil/hash.h"
00029 #include "csutil/inputdef.h"
00030 #include "csutil/scf_implementation.h"
00031 #include "iutil/binder.h"
00032 #include "iutil/evdefs.h"
00033 #include "iutil/event.h"
00034 #include "iutil/eventh.h"
00035 
00057 class CS_CRYSTALSPACE_EXPORT csInputBinder :
00058   public scfImplementation2<csInputBinder, iInputBinder, iEventHandler>
00059 {
00060     CS_EVENTHANDLER_NAMES("crystalspace.inputbinder")
00061     CS_EVENTHANDLER_NIL_CONSTRAINTS
00062 
00063   iObjectRegistry *object_reg;
00064   csRef<iEventNameRegistry> name_reg;
00065   struct AxisCmd
00066   {
00067     unsigned cmd;
00068     int val, sens;
00069     bool wrap;
00070     AxisCmd (unsigned cmd0, int sens0)
00071     : cmd (cmd0), val (0), sens (sens0) {}
00072   };
00073   typedef csHash<AxisCmd *, csInputDefinition> AxisHash;
00074   AxisHash axisHash;
00075   csArray<AxisCmd *> axisArray;
00076 
00077   struct BtnCmd
00078   {
00079     unsigned cmd;
00080     bool down, toggle;
00081     BtnCmd (unsigned cmd0, bool toggle0)
00082     : cmd (cmd0), down (false), toggle (toggle0) {}
00083   };
00084   typedef csHash<BtnCmd *, csInputDefinition> BtnHash;
00085   BtnHash btnHash;
00086   csArray<BtnCmd *> btnArray;
00087 
00088 protected:
00089   bool HandleEvent (iEvent&);
00090 
00091 public:
00092 
00097   csInputBinder (iObjectRegistry *, iBase *parent = 0, int btnSize = 127, int axisSize = 13);
00098   virtual ~csInputBinder ();
00099 
00100   virtual iEventHandler* QueryHandler () { return this; }
00101 
00102   virtual int Axis (unsigned cmd);
00103   virtual bool Button (unsigned cmd);
00104 
00105   virtual void BindButton (csInputDefinition const& def, unsigned int cmd,
00106     bool toggle = false);
00107   virtual void BindAxis (csInputDefinition const& def, unsigned int cmd,
00108     int sensitivity = 1);
00109 
00110   virtual bool UnbindAxis (unsigned cmd);
00111   virtual bool UnbindButton (unsigned cmd);
00112   virtual void UnbindAll ();
00113 
00114   virtual void LoadConfig (iConfigFile *, const char *subsection);
00115   virtual void SaveConfig (iConfigFile *, const char *subsection);
00116 };
00117 
00118 #endif // __CS_UTIL_BINDER_H__
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csutil/binder.h
