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# csutil/cfgmgr.h

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    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
    00032
    00033 class csConfigManagerIterator;
    00034
    00040 class CS_CRYSTALSPACE_EXPORT csConfigManager
    00041   : public scfImplementation2<csConfigManager,
    00042                               iConfigManager,
    00043                               scfFakeInterface<iConfigFile> >
    00044 {
    00045 public:
    00046
    00060   csConfigManager(iConfigFile *DynamicDomain = 0, bool Optimize = false);
    00062   virtual ~csConfigManager();
    00063
    00068   virtual void AddDomain(iConfigFile*, int priority);
    00078   virtual iConfigFile* AddDomain(char const* path, iVFS*, int priority);
    00086   virtual void RemoveDomain(iConfigFile*);
    00088   virtual void RemoveDomain(char const* path);
    00093   virtual iConfigFile* LookupDomain(char const* path) const;
    00095   virtual void SetDomainPriority(char const* path, int priority);
    00100   virtual void SetDomainPriority(iConfigFile*, int priority);
    00105   virtual int GetDomainPriority(char const* path) const;
    00110   virtual int GetDomainPriority(iConfigFile*) const;
    00111
    00117   virtual bool SetDynamicDomain(iConfigFile*);
    00123   virtual iConfigFile *GetDynamicDomain() const;
    00125   virtual void SetDynamicDomainPriority(int priority);
    00127   virtual int GetDynamicDomainPriority() const;
    00128
    00130   virtual void FlushRemoved();
    00131
    00136   virtual const char* GetFileName () const;
    00137
    00142   virtual iVFS* GetVFS () const;
    00143
    00150   virtual void SetFileName (const char*, iVFS*);
    00151
    00168   virtual bool Load (const char* iFileName, iVFS* = 0, bool Merge = false,
    00169     bool NewWins = true);
    00170
    00175   virtual bool Save ();
    00176
    00183   virtual bool Save (const char *iFileName, iVFS* = 0);
    00184
    00186   virtual void Clear ();
    00187
    00189   void CleanUp ();
    00190
    00197   virtual csPtr<iConfigIterator> Enumerate(const char *Subsection = 0);
    00198
    00200   virtual bool KeyExists(const char *Key) const;
    00202   virtual bool SubsectionExists(const char *Subsection) const;
    00203
    00205   virtual int GetInt(const char *Key, int Def = 0) const;
    00207   virtual float GetFloat(const char *Key, float Def = 0.0) const;
    00209   virtual const char *GetStr(const char *Key, const char *Def = "") const;
    00211   virtual bool GetBool(const char *Key, bool Def = false) const;
    00213   virtual const char *GetComment(const char *Key) const;
    00214
    00216   virtual void SetStr (const char *Key, const char *Val);
    00218   virtual void SetInt (const char *Key, int Value);
    00220   virtual void SetFloat (const char *Key, float Value);
    00222   virtual void SetBool (const char *Key, bool Value);
    00229   virtual bool SetComment (const char *Key, const char *Text);
    00231   virtual void DeleteKey(const char *Key);
    00233   virtual const char *GetEOFComment() const;
    00235   virtual void SetEOFComment(const char *Text);
    00236
    00237 private:
    00238   friend class csConfigManagerIterator;
    00240   bool Optimize;
    00242   class csConfigDomain *DynamicDomain;
    00244   class csConfigDomain *FirstDomain, *LastDomain;
    00246   csRefArray<iConfigFile> Removed;
    00248   csArray<iConfigIterator*> Iterators;
    00249
    00250   csConfigDomain *FindConfig(iConfigFile *cfg) const;
    00251   csConfigDomain *FindConfig(const char *name) const;
    00252   void ClearKeyAboveDynamic(const char *Key);
    00253   void RemoveIterator(csConfigManagerIterator *it);
    00254   void FlushRemoved(size_t n);
    00255   size_t FindRemoved(const char *Filename) const;
    00256   void RemoveDomain(class csConfigDomain *cfg);
    00257 };
    00258
    00259 #endif // __CS_CFGMGR_H__