iutil/pluginconfig.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 1998 by Jorrit Tyberghein 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_IUTIL_PLUGINCONFIG_H__ 00020 #define __CS_IUTIL_PLUGINCONFIG_H__ 00021 00027 #include "csutil/scf.h" 00028 00030 enum csVariantType 00031 { 00033 CSVAR_LONG, 00035 CSVAR_BOOL, 00037 CSVAR_CMD, 00039 CSVAR_FLOAT, 00041 CSVAR_STRING 00042 }; 00043 00049 struct csVariant 00050 { 00051 private: 00052 csVariantType type; 00053 union value 00054 { 00055 long l; 00056 bool b; 00057 float f; 00058 char* s; 00059 } v; 00060 00061 public: 00062 csVariant () { type = CSVAR_LONG; v.s = 0; } 00063 ~csVariant () { if (type == CSVAR_STRING) delete[] v.s; } 00065 void SetLong (long l) 00066 { 00067 if (type == CSVAR_STRING) delete[] v.s; 00068 type = CSVAR_LONG; 00069 v.l = l; 00070 } 00072 void SetBool (bool b) 00073 { 00074 if (type == CSVAR_STRING) delete[] v.s; 00075 type = CSVAR_BOOL; 00076 v.b = b; 00077 } 00079 void SetFloat (float f) 00080 { 00081 if (type == CSVAR_STRING) delete[] v.s; 00082 type = CSVAR_FLOAT; 00083 v.f = f; 00084 } 00086 void SetString (const char* s) 00087 { 00088 if (s != v.s) 00089 { 00090 if (type == CSVAR_STRING) delete[] v.s; 00091 type = CSVAR_STRING; 00092 if (s) 00093 v.s = csStrNew (s); 00094 else 00095 v.s = 0; 00096 } 00097 } 00099 void SetCommand () 00100 { 00101 if (type == CSVAR_STRING) delete[] v.s; 00102 type = CSVAR_CMD; 00103 } 00104 00106 long GetLong () const 00107 { 00108 CS_ASSERT (type == CSVAR_LONG); 00109 return v.l; 00110 } 00112 bool GetBool () const 00113 { 00114 CS_ASSERT (type == CSVAR_BOOL); 00115 return v.b; 00116 } 00118 float GetFloat () const 00119 { 00120 CS_ASSERT (type == CSVAR_FLOAT); 00121 return v.f; 00122 } 00124 const char* GetString () const 00125 { 00126 CS_ASSERT (type == CSVAR_STRING); 00127 return v.s; 00128 } 00129 csVariantType GetType () const { return type; } 00130 }; 00131 00133 struct csOptionDescription 00134 { 00136 int id; 00138 const char* name; 00140 const char* description; 00142 csVariantType type; 00143 }; 00144 00160 struct iPluginConfig : public virtual iBase 00161 { 00162 SCF_INTERFACE(iPluginConfig,2,0,0); 00164 virtual bool GetOptionDescription (int idx, csOptionDescription *option) = 0; 00166 virtual bool SetOption (int id, csVariant* value) = 0; 00168 virtual bool GetOption (int id, csVariant* value) = 0; 00169 }; 00172 #endif // __CS_IUTIL_PLUGINCONFIG_H__
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