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/********************************************************************************
* *
* S e t t i n g s C l a s s *
* *
*********************************************************************************
* Copyright (C) 1998,2002 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXSettings.h,v 1.18 2002/02/08 14:27:20 fox Exp $ *
********************************************************************************/
#ifndef FXSETTINGS_H
#define FXSETTINGS_H
#ifndef FXDICT_H
#include "FXDict.h"
#endif
class FXStringDict;
/**
* FXSettings is a key-value database. This is normally used as
* part of FXRegistry, but can also be used separately in application
* that need to maintain a key-value database of their own.
*/
class FXAPI FXSettings : public FXDict {
FXDECLARE(FXSettings)
protected:
FXbool modified; // Changed settings
protected:
virtual void *createData(const void*);
virtual void deleteData(void*);
FXbool parseValue(FXchar* value,const FXchar* buffer);
FXbool unparseValue(FXchar* buffer,const FXchar* value);
FXStringDict* insert(const FXchar* ky){ return (FXStringDict*)FXDict::insert(ky,NULL); }
FXStringDict* replace(const FXchar* ky,FXStringDict* section){ return (FXStringDict*)FXDict::replace(ky,section,TRUE); }
FXStringDict* remove(const FXchar* ky){ return (FXStringDict*)FXDict::remove(ky); }
private:
FXSettings(const FXSettings&);
FXSettings &operator=(const FXSettings&);
public:
/// Construct settings database.
FXSettings();
/// Parse a file containing a settings database.
FXbool parseFile(const FXString& filename,FXbool mark);
/// Unparse settings database into given file.
FXbool unparseFile(const FXString& filename);
/// Obtain the string dictionary for the given section
FXStringDict* data(FXuint pos) const { return (FXStringDict*)FXDict::data(pos); }
/// Find string dictionary for the given section
FXStringDict* find(const FXchar *section) const { return (FXStringDict*)FXDict::find(section); }
/// Read a formatted registry entry, using scanf-style format
FXint readFormatEntry(const FXchar *section,const FXchar *key,const FXchar *fmt,...) FX_SCANF(4,5) ;
/// Read a string registry entry; if no value is found, the default value def is returned
const FXchar *readStringEntry(const FXchar *section,const FXchar *key,const FXchar *def=NULL);
/// Read a integer registry entry; if no value is found, the default value def is returned
FXint readIntEntry(const FXchar *section,const FXchar *key,FXint def=0);
/// Read a unsigned integer registry entry; if no value is found, the default value def is returned
FXuint readUnsignedEntry(const FXchar *section,const FXchar *key,FXuint def=0);
/// Read a double-precision floating point registry entry; if no value is found, the default value def is returned
FXdouble readRealEntry(const FXchar *section,const FXchar *key,FXdouble def=0.0);
/// Read a color value registry entry; if no value is found, the default value def is returned
FXColor readColorEntry(const FXchar *section,const FXchar *key,FXColor def=0);
/// Write a formatted registry entry, using printf-style format
FXint writeFormatEntry(const FXchar *section,const FXchar *key,const FXchar *fmt,...) FX_PRINTF(4,5) ;
/// Write a string registry entry
FXbool writeStringEntry(const FXchar *section,const FXchar *key,const FXchar *val);
/// Write a integer registry entry
FXbool writeIntEntry(const FXchar *section,const FXchar *key,FXint val);
/// Write a unsigned integer registry entry
FXbool writeUnsignedEntry(const FXchar *section,const FXchar *key,FXuint val);
/// Write a double-precision floating point registry entry
FXbool writeRealEntry(const FXchar *section,const FXchar *key,FXdouble val);
/// Write a color value entry
FXbool writeColorEntry(const FXchar *section,const FXchar *key,FXColor val);
/// Delete a registry entry
FXbool deleteEntry(const FXchar *section,const FXchar *key);
/// See if entry exists
FXbool existingEntry(const FXchar *section,const FXchar *key);
/// Delete section
FXbool deleteSection(const FXchar *section);
/// See if section exists
FXbool existingSection(const FXchar *section);
/// Clear all sections
FXbool clear();
/// Mark as changed
void setModified(FXbool mdfy=TRUE){ modified=mdfy; }
/// Is it modified
FXbool isModified() const { return modified; }
/// Cleanup
virtual ~FXSettings();
};
#endif
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