csutil/cfgmgr.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2001 by Martin Geisse <mgeisse@gmx.net> 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_CFGMGR_H__ 00020 #define __CS_CFGMGR_H__ 00021 00026 #include "csextern.h" 00027 #include "csutil/array.h" 00028 #include "csutil/refarr.h" 00029 #include "csutil/scf_implementation.h" 00030 #include "iutil/cfgmgr.h" 00031 #include "iutil/cfgnotifier.h" 00032 00033 00034 class csConfigManagerIterator; 00035 00041 class CS_CRYSTALSPACE_EXPORT csConfigManager 00042 : public scfImplementation3<csConfigManager, 00043 iConfigManager, 00044 scfFakeInterface<iConfigFile>, 00045 iConfigNotifier> 00046 { 00047 public: 00048 00062 csConfigManager(iConfigFile *DynamicDomain = 0, bool Optimize = false); 00064 virtual ~csConfigManager(); 00065 00070 virtual void AddDomain(iConfigFile*, int priority); 00080 virtual iConfigFile* AddDomain(char const* path, iVFS*, int priority); 00088 virtual void RemoveDomain(iConfigFile*); 00090 virtual void RemoveDomain(char const* path); 00095 virtual iConfigFile* LookupDomain(char const* path) const; 00097 virtual void SetDomainPriority(char const* path, int priority); 00102 virtual void SetDomainPriority(iConfigFile*, int priority); 00107 virtual int GetDomainPriority(char const* path) const; 00112 virtual int GetDomainPriority(iConfigFile*) const; 00113 00119 virtual bool SetDynamicDomain(iConfigFile*); 00125 virtual iConfigFile *GetDynamicDomain() const; 00127 virtual void SetDynamicDomainPriority(int priority); 00129 virtual int GetDynamicDomainPriority() const; 00130 00132 virtual void FlushRemoved(); 00133 00138 virtual const char* GetFileName () const; 00139 00144 virtual iVFS* GetVFS () const; 00145 00152 virtual void SetFileName (const char*, iVFS*); 00153 00170 virtual bool Load (const char* iFileName, iVFS* = 0, bool Merge = false, 00171 bool NewWins = true); 00172 00177 virtual bool Save (); 00178 00185 virtual bool Save (const char *iFileName, iVFS* = 0); 00186 00188 virtual void Clear (); 00189 00191 void CleanUp (); 00192 00199 virtual csPtr<iConfigIterator> Enumerate(const char *Subsection = 0); 00200 00202 virtual bool KeyExists(const char *Key) const; 00204 virtual bool SubsectionExists(const char *Subsection) const; 00205 00207 virtual int GetInt(const char *Key, int Def = 0) const; 00209 virtual float GetFloat(const char *Key, float Def = 0.0) const; 00211 virtual const char *GetStr(const char *Key, const char *Def = "") const; 00213 virtual bool GetBool(const char *Key, bool Def = false) const; 00215 virtual csPtr<iStringArray> GetTuple(const char *Key) const; 00217 virtual const char *GetComment(const char *Key) const; 00218 00220 virtual void SetStr (const char *Key, const char *Val); 00222 virtual void SetInt (const char *Key, int Value); 00224 virtual void SetFloat (const char *Key, float Value); 00226 virtual void SetBool (const char *Key, bool Value); 00228 virtual void SetTuple (const char *Key, iStringArray* Value); 00235 virtual bool SetComment (const char *Key, const char *Text); 00237 virtual void DeleteKey(const char *Key); 00239 virtual const char *GetEOFComment() const; 00241 virtual void SetEOFComment(const char *Text); 00242 00246 virtual void AddListener (iConfigListener*); 00247 00251 virtual void RemoveListener (iConfigListener*); 00252 00253 private: 00254 friend class csConfigManagerIterator; 00256 bool Optimize; 00258 class csConfigDomain *DynamicDomain; 00260 class csConfigDomain *FirstDomain, *LastDomain; 00262 csRefArray<iConfigFile> Removed; 00264 csArray<iConfigIterator*> Iterators; 00265 00266 csConfigDomain *FindConfig(iConfigFile *cfg) const; 00267 csConfigDomain *FindConfig(const char *name) const; 00268 void ClearKeyAboveDynamic(const char *Key); 00269 void RemoveIterator(csConfigManagerIterator *it); 00270 void FlushRemoved(size_t n); 00271 size_t FindRemoved(const char *Filename) const; 00272 void RemoveDomain(class csConfigDomain *cfg); 00273 00274 csRefArray<iConfigListener> listeners; 00275 00276 template<typename T> 00277 void NotifyListeners(const char* key, T value) 00278 { 00279 for (size_t i = 0; i < listeners.GetSize(); i++) 00280 listeners.Get(i)->Set(key, value); 00281 } 00282 }; 00283 00284 #endif // __CS_CFGMGR_H__
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