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# csutil/binder.h

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    00001 /*
    00002     Copyright (C) 2003, 04 by Mathew Sutcliffe <oktal@gmx.co.uk>
    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__