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00001 /********************************************************************************
00002 * *
00003 * Settings Data Target *
00004 * *
00005 *********************************************************************************
00006 * Copyright (C) 2003 by Mathew Robertson. All Rights Reserved. *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or *
00009 * modify it under the terms of the GNU Lesser General Public *
00010 * License as published by the Free Software Foundation; either *
00011 * version 2.1 of the License, or (at your option) any later version. *
00012 * *
00013 * This library is distributed in the hope that it will be useful, *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
00016 * Lesser General Public License for more details. *
00017 * *
00018 * You should have received a copy of the GNU Lesser General Public *
00019 * License along with this library; if not, write to the Free Software *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
00021 ********************************************************************************/
00022 #ifndef FXSETTINGSDATATARGET_H
00023 #define FXSETTINGSDATATARGET_H
00024
00025 #ifndef FXDATATARGET_H
00026 #include <fox/FXDataTarget.h>
00027 using namespace FX;
00028 #endif
00029 namespace FXEX {
00030
00031 /**
00032 * An extension to FXDataTarget...
00033 *
00034 * Using this type of datatarget, we manipulate the values in the FXSettings dict directly,
00035 * such as directly updating the application registry
00036 */
00037 class FXAPI FXSettingsDataTarget : public FXDataTarget {
00038 FXDECLARE(FXSettingsDataTarget)
00039
00040 protected:
00041 FXSettings *settings; // pointer to real application settings database
00042 FXString section;
00043 FXString key;
00044
00045 public:
00046 long onCmdValue(FXObject*,FXSelector,void*);
00047 long onCmdOption(FXObject*,FXSelector,void*);
00048
00049 public:
00050 /// create unassociated data target
00051 FXSettingsDataTarget(FXObject* tgt=NULL,FXSelector sel=0):FXDataTarget(tgt,sel){}
00052
00053 /// create FXint-associated data target
00054 FXSettingsDataTarget(FXint& value,FXObject* tgt=NULL,FXSelector sel=0):FXDataTarget(value,tgt,sel){}
00055
00056 /// create FXuint-associated data target
00057 FXSettingsDataTarget(FXuint& value,FXObject* tgt=NULL,FXSelector sel=0):FXDataTarget(value,tgt,sel){}
00058
00059 /// create FXdouble-associated data target
00060 FXSettingsDataTarget(FXdouble& value,FXObject* tgt=NULL,FXSelector sel=0):FXDataTarget(value,tgt,sel){}
00061
00062 /// create FXString-associated data target
00063 FXSettingsDataTarget(FXString& value,FXObject* tgt=NULL,FXSelector sel=0):FXDataTarget(value,tgt,sel){}
00064
00065 /// associate with FXint
00066 void connect(FXint& value);
00067
00068 /// associate with FXuint
00069 void connect(FXuint& value);
00070
00071 /// associate with FXdouble
00072 void connect(FXdouble& value);
00073
00074 /// associate with FXString
00075 void connect(FXString& value);
00076
00077 /// call this immediately after instantiation - otherwise it acts like a normal DataTarget
00078 void setSettings(FXSettings* settingsDb=NULL,const FXString& sect=NULL,const FXString& ky=NULL);
00079
00080 /// dtor
00081 virtual ~FXSettingsDataTarget();
00082 };
00083
00084 } // namespace FXEX
00085 #endif // FXSETTINGSDATATARGET_H