X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dfad0599246651d4994e348d868a3e65613c7379..96bbbe1be125a66ab03402ef541a88b54dfe31dc:/include/wx/fileconf.h diff --git a/include/wx/fileconf.h b/include/wx/fileconf.h index 24b1a95902..d6eb9223ba 100644 --- a/include/wx/fileconf.h +++ b/include/wx/fileconf.h @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: fileconf.h +// Name: wx/fileconf.h // Purpose: wxFileConfig derivation of wxConfigBase // Author: Vadim Zeitlin // Modified by: @@ -7,28 +7,23 @@ // RCS-ID: $Id$ // Copyright: (c) 1997 Karsten Ballüder & Vadim Zeitlin // Ballueder@usa.net -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _FILECONF_H #define _FILECONF_H -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "fileconf.h" #endif #include "wx/defs.h" -#include "wx/textfile.h" -#include "wx/string.h" -// ---------------------------------------------------------------------------- -// compile options -// ---------------------------------------------------------------------------- +#if wxUSE_CONFIG -// it won't compile without it anyhow -#ifndef wxUSE_CONFIG - #error "Please define wxUSE_CONFIG or remove fileconf.cpp from your makefile" -#endif // wxUSE_CONFIG +#include "wx/textfile.h" +#include "wx/string.h" +#include "wx/confbase.h" // ---------------------------------------------------------------------------- // wxFileConfig @@ -94,12 +89,16 @@ in the entries it reads: for example, if you have an entry score_file = $HOME/.score a call to Read(&str, "score_file") will return a complete path to .score file - unless the expansion was previousle disabled with SetExpandEnvVars(FALSE) call + unless the expansion was previousle disabled with SetExpandEnvVars(false) call (it's on by default, the current status can be retrieved with IsExpandingEnvVars function). */ +class WXDLLIMPEXP_BASE wxFileConfigGroup; +class WXDLLIMPEXP_BASE wxFileConfigEntry; +class WXDLLIMPEXP_BASE wxFileConfigLineList; +class WXDLLIMPEXP_BASE wxInputStream; -class wxFileConfig : public wxConfigBase +class WXDLLIMPEXP_BASE wxFileConfig : public wxConfigBase { public: // construct the "standard" full name for global (system-wide) and @@ -112,34 +111,36 @@ public: // // where file is the basename of szFile, ext is it's extension // or .conf (Unix) or .ini (Win) if it has none - static wxString GetGlobalFileName(const char *szFile); - static wxString GetLocalFileName(const char *szFile); + static wxString GetGlobalFileName(const wxChar *szFile); + static wxString GetLocalFileName(const wxChar *szFile); // ctor & dtor - -#if 0 - // the names of local and global (if not disabled) config files are - // constructed using Get{Local|Global}FileName functions described above - // (szAppName is just the (short) name of your application) - wxFileConfig(const char *szAppName, bool bLocalOnly = FALSE); - // this ctor allows you to specify custom names for both files (if strGlobal - // isn't a full path, it's considered to be relative to the standard - // directory, i.e. /etc under Unix and %windir% under Windows, if strLocal - // is not an absolute path, it's considered to be relative to the user's - // directory). If either of strings is empty, the corresponding file is not - // used. - wxFileConfig(const wxString& strLocal, const wxString& strGlobal); -#endif - - // New constructor: one size fits all. Specify wxCONFIG_USE_LOCAL_FILE - // or wxCONFIG_USE_GLOBAL_FILE to say which files should be used. - wxFileConfig(const wxString& appName, const wxString& vendorName = "", - const wxString& localFilename = "", const wxString& globalFilename = "", - long style = wxCONFIG_USE_LOCAL_FILE); + // New constructor: one size fits all. Specify wxCONFIG_USE_LOCAL_FILE or + // wxCONFIG_USE_GLOBAL_FILE to say which files should be used. + wxFileConfig(const wxString& appName = wxEmptyString, + const wxString& vendorName = wxEmptyString, + const wxString& localFilename = wxEmptyString, + const wxString& globalFilename = wxEmptyString, + long style = wxCONFIG_USE_LOCAL_FILE | wxCONFIG_USE_GLOBAL_FILE, + wxMBConv& conv = wxConvUTF8); + +#if wxUSE_STREAMS + // ctor that takes an input stream. + wxFileConfig(wxInputStream &inStream, + wxMBConv& conv = wxConvUTF8); +#endif // wxUSE_STREAMS // dtor will save unsaved data virtual ~wxFileConfig(); + // under Unix, set the umask to be used for the file creation, do nothing + // under other systems +#ifdef __UNIX__ + void SetUmask(int mode) { m_umask = mode; } +#else // !__UNIX__ + void SetUmask(int WXUNUSED(mode)) { } +#endif // __UNIX__/!__UNIX__ + // implement inherited pure virtual functions virtual void SetPath(const wxString& strPath); virtual const wxString& GetPath() const { return m_strPath; } @@ -149,79 +150,38 @@ public: virtual bool GetFirstEntry(wxString& str, long& lIndex) const; virtual bool GetNextEntry (wxString& str, long& lIndex) const; - virtual size_t GetNumberOfEntries(bool bRecursive = FALSE) const; - virtual size_t GetNumberOfGroups(bool bRecursive = FALSE) const; + virtual size_t GetNumberOfEntries(bool bRecursive = false) const; + virtual size_t GetNumberOfGroups(bool bRecursive = false) const; virtual bool HasGroup(const wxString& strName) const; virtual bool HasEntry(const wxString& strName) const; - virtual bool Read(const wxString& key, wxString *pStr) const; - virtual bool Read(const wxString& key, wxString *pStr, const wxString& defValue) const; - virtual bool Read(const wxString& key, long *pl) const; - - // The following are necessary to satisfy the compiler - wxString Read(const wxString& key, const wxString& defVal) const - { return wxConfigBase::Read(key, defVal); } - bool Read(const wxString& key, long *pl, long defVal) const - { return wxConfigBase::Read(key, pl, defVal); } - long Read(const wxString& key, long defVal) const - { return wxConfigBase::Read(key, defVal); } - bool Read(const wxString& key, int *pi, int defVal) const - { return wxConfigBase::Read(key, pi, defVal); } - bool Read(const wxString& key, int *pi) const - { return wxConfigBase::Read(key, pi); } - bool Read(const wxString& key, double* val) const - { return wxConfigBase::Read(key, val); } - bool Read(const wxString& key, double* val, double defVal) const - { return wxConfigBase::Read(key, val, defVal); } - - virtual bool Write(const wxString& key, const wxString& szValue); - virtual bool Write(const wxString& key, long lValue); - - virtual bool Flush(bool bCurrentOnly = FALSE); - - virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso); + virtual bool Flush(bool bCurrentOnly = false); + + virtual bool RenameEntry(const wxString& oldName, const wxString& newName); + virtual bool RenameGroup(const wxString& oldName, const wxString& newName); + + virtual bool DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso = true); virtual bool DeleteGroup(const wxString& szKey); virtual bool DeleteAll(); public: - // fwd decl - class ConfigGroup; - class ConfigEntry; - - // we store all lines of the local config file as a linked list in memory - class LineList - { - public: - // ctor - LineList(const wxString& str, LineList *pNext = (LineList *) NULL) : m_strLine(str) - { SetNext(pNext); SetPrev((LineList *) NULL); } - - // - LineList *Next() const { return m_pNext; } - LineList *Prev() const { return m_pPrev; } - void SetNext(LineList *pNext) { m_pNext = pNext; } - void SetPrev(LineList *pPrev) { m_pPrev = pPrev; } - - // - void SetText(const wxString& str) { m_strLine = str; } - const wxString& Text() const { return m_strLine; } - - private: - wxString m_strLine; // line contents - LineList *m_pNext, // next node - *m_pPrev; // previous one - }; - // functions to work with this list - LineList *LineListAppend(const wxString& str); - LineList *LineListInsert(const wxString& str, - LineList *pLine); // NULL => Prepend() - void LineListRemove(LineList *pLine); + wxFileConfigLineList *LineListAppend(const wxString& str); + wxFileConfigLineList *LineListInsert(const wxString& str, + wxFileConfigLineList *pLine); // NULL => Prepend() + void LineListRemove(wxFileConfigLineList *pLine); bool LineListIsEmpty(); +protected: + virtual bool DoReadString(const wxString& key, wxString *pStr) const; + virtual bool DoReadLong(const wxString& key, long *pl) const; + + virtual bool DoWriteString(const wxString& key, const wxString& szValue); + virtual bool DoWriteLong(const wxString& key, long lValue); + private: - // GetXXXFileame helpers: return ('/' terminated) directory names + // GetXXXFileName helpers: return ('/' terminated) directory names static wxString GetGlobalDir(); static wxString GetLocalDir(); @@ -233,122 +193,35 @@ private: void CleanUp(); // parse the whole file - void Parse(wxTextFile& file, bool bLocal); + void Parse(wxTextBuffer& buffer, bool bLocal); // the same as SetPath("/") void SetRootPath(); // member variables // ---------------- - LineList *m_linesHead, // head of the linked list - *m_linesTail; // tail + wxFileConfigLineList *m_linesHead, // head of the linked list + *m_linesTail; // tail wxString m_strLocalFile, // local file name passed to ctor m_strGlobalFile; // global wxString m_strPath; // current path (not '/' terminated) - ConfigGroup *m_pRootGroup, // the top (unnamed) group - *m_pCurrentGroup; // the current group + wxFileConfigGroup *m_pRootGroup, // the top (unnamed) group + *m_pCurrentGroup; // the current group -//protected: --- if wxFileConfig::ConfigEntry is not public, functions in -// ConfigGroup such as Find/AddEntry can't return "ConfigEntry *" -public: - WX_DEFINE_SORTED_ARRAY(ConfigEntry *, ArrayEntries); - WX_DEFINE_SORTED_ARRAY(ConfigGroup *, ArrayGroups); - - class ConfigEntry - { - private: - ConfigGroup *m_pParent; // group that contains us - wxString m_strName, // entry name - m_strValue; // value - bool m_bDirty, // changed since last read? - m_bImmutable; // can be overriden locally? - int m_nLine; // used if m_pLine == NULL only - LineList *m_pLine; // pointer to our line in the linked list - // or NULL if it was found in global file - - public: - ConfigEntry(ConfigGroup *pParent, const wxString& strName, int nLine); - - // simple accessors - const wxString& Name() const { return m_strName; } - const wxString& Value() const { return m_strValue; } - ConfigGroup *Group() const { return m_pParent; } - bool IsDirty() const { return m_bDirty; } - bool IsImmutable() const { return m_bImmutable; } - bool IsLocal() const { return m_pLine != 0; } - int Line() const { return m_nLine; } - LineList *GetLine() const { return m_pLine; } - - // modify entry attributes - void SetValue(const wxString& strValue, bool bUser = TRUE); - void SetDirty(); - void SetLine(LineList *pLine); - }; - - class ConfigGroup - { - private: - wxFileConfig *m_pConfig; // config object we belong to - ConfigGroup *m_pParent; // parent group (NULL for root group) - ArrayEntries m_aEntries; // entries in this group - ArrayGroups m_aSubgroups; // subgroups - wxString m_strName; // group's name - bool m_bDirty; // if FALSE => all subgroups are not dirty - LineList *m_pLine; // pointer to our line in the linked list - ConfigEntry *m_pLastEntry; // last entry/subgroup of this group in the - ConfigGroup *m_pLastGroup; // local file (we insert new ones after it) - - // DeleteSubgroupByName helper - bool DeleteSubgroup(ConfigGroup *pGroup); - - public: - // ctor - ConfigGroup(ConfigGroup *pParent, const wxString& strName, wxFileConfig *); - - // dtor deletes all entries and subgroups also - ~ConfigGroup(); - - // simple accessors - const wxString& Name() const { return m_strName; } - ConfigGroup *Parent() const { return m_pParent; } - wxFileConfig *Config() const { return m_pConfig; } - bool IsDirty() const { return m_bDirty; } - - bool IsEmpty() const { return Entries().IsEmpty() && Groups().IsEmpty(); } - const ArrayEntries& Entries() const { return m_aEntries; } - const ArrayGroups& Groups() const { return m_aSubgroups; } - - // find entry/subgroup (NULL if not found) - ConfigGroup *FindSubgroup(const char *szName) const; - ConfigEntry *FindEntry (const char *szName) const; - - // delete entry/subgroup, return FALSE if doesn't exist - bool DeleteSubgroupByName(const char *szName); - bool DeleteEntry(const char *szName); - - // create new entry/subgroup returning pointer to newly created element - ConfigGroup *AddSubgroup(const wxString& strName); - ConfigEntry *AddEntry (const wxString& strName, int nLine = NOT_FOUND); - - // will also recursively set parent's dirty flag - void SetDirty(); - void SetLine(LineList *pLine); - - // - wxString GetFullName() const; - - // get the last line belonging to an entry/subgroup of this group - LineList *GetGroupLine(); // line which contains [group] - LineList *GetLastEntryLine(); // after which our subgroups start - LineList *GetLastGroupLine(); // after which the next group starts - - // called by entries/subgroups when they're created/deleted - void SetLastEntry(ConfigEntry *pEntry) { m_pLastEntry = pEntry; } - void SetLastGroup(ConfigGroup *pGroup) { m_pLastGroup = pGroup; } - }; + wxMBConv &m_conv; + +#ifdef __UNIX__ + int m_umask; // the umask to use for file creation +#endif // __UNIX__ + + DECLARE_NO_COPY_CLASS(wxFileConfig) }; -#endif //_FILECONF_H +#endif + // wxUSE_CONFIG + +#endif + //_FILECONF_H