X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8dce54c9e632e0abd820498346e90aff0ae45d70..c59abe0376cf9d488b8ea1ae49fa2858c4057cc5:/include/wx/confbase.h diff --git a/include/wx/confbase.h b/include/wx/confbase.h index b2a576c858..63b755f0f9 100644 --- a/include/wx/confbase.h +++ b/include/wx/confbase.h @@ -8,19 +8,17 @@ // RCS-ID: $Id$ // Copyright: (c) 1997 Karsten Ballüder Ballueder@usa.net // Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_CONFBASE_H_ #define _WX_CONFBASE_H_ -#ifdef __GNUG__ -#pragma interface "confbase.h" -#endif - #include "wx/defs.h" #include "wx/string.h" +class WXDLLIMPEXP_BASE wxArrayString; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -47,8 +45,7 @@ /// should we use registry instead of configuration files under Windows? // (i.e. whether wxConfigBase::Create() will create a wxFileConfig (if it's -// FALSE) or wxRegConfig (if it's true and we're under Win32) or wxIniConfig -// (under Win16)) +// false) or wxRegConfig (if it's true and we're under Win32)) #ifndef wxUSE_CONFIG_NATIVE #define wxUSE_CONFIG_NATIVE 1 #endif @@ -73,7 +70,8 @@ enum // Keys are pairs "key_name = value" where value may be of string or integer // (long) type (TODO doubles and other types such as wxDate coming soon). // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxConfigBase + +class WXDLLIMPEXP_BASE wxConfigBase { public: // constants @@ -92,7 +90,7 @@ public: static wxConfigBase *Set(wxConfigBase *pConfig); // get the config object, creates it on demand unless DontCreateOnDemand // was called - static wxConfigBase *Get(bool createOnDemand = TRUE) + static wxConfigBase *Get(bool createOnDemand = true) { if ( createOnDemand && (!ms_pConfig) ) Create(); return ms_pConfig; } // create a new config object: this function will create the "best" // implementation of wxConfig available for the current platform, see @@ -100,7 +98,7 @@ public: // the created object and also sets it as ms_pConfig. static wxConfigBase *Create(); // should Get() try to create a new log object if the current one is NULL? - static void DontCreateOnDemand() { ms_bAutoCreate = FALSE; } + static void DontCreateOnDemand() { ms_bAutoCreate = false; } // ctor & virtual dtor // ctor (can be used as default ctor too) @@ -135,15 +133,15 @@ public: virtual bool GetNextEntry (wxString& str, long& lIndex) const = 0; // get number of entries/subgroups in the current group, with or without // it's subgroups - virtual size_t GetNumberOfEntries(bool bRecursive = FALSE) const = 0; - virtual size_t GetNumberOfGroups(bool bRecursive = FALSE) const = 0; + virtual size_t GetNumberOfEntries(bool bRecursive = false) const = 0; + virtual size_t GetNumberOfGroups(bool bRecursive = false) const = 0; // tests of existence - // returns TRUE if the group by this name exists + // returns true if the group by this name exists virtual bool HasGroup(const wxString& strName) const = 0; // same as above, but for an entry virtual bool HasEntry(const wxString& strName) const = 0; - // returns TRUE if either a group or an entry with a given name exist + // returns true if either a group or an entry with a given name exist bool Exists(const wxString& strName) const { return HasGroup(strName) || HasEntry(strName); } @@ -154,7 +152,7 @@ public: return HasEntry(name) ? Type_String : Type_Unknown; } - // key access: returns TRUE if value was really read, FALSE if default used + // key access: returns true if value was really read, false if default used // (and if the key is not found the default value is returned.) // read a string from the key @@ -208,9 +206,9 @@ public: { return Write(key, wxString(value)); } // permanently writes all changes - virtual bool Flush(bool bCurrentOnly = FALSE) = 0; + virtual bool Flush(bool bCurrentOnly = false) = 0; - // renaming, all functions return FALSE on failure (probably because the new + // renaming, all functions return false on failure (probably because the new // name is already taken by an existing entry) // rename an entry virtual bool RenameEntry(const wxString& oldName, @@ -223,7 +221,7 @@ public: // deletes the specified entry and the group it belongs to if // it was the last key in it and the second parameter is true virtual bool DeleteEntry(const wxString& key, - bool bDeleteGroupIfEmpty = TRUE) = 0; + bool bDeleteGroupIfEmpty = true) = 0; // delete the group (with all subgroups) virtual bool DeleteGroup(const wxString& key) = 0; // delete the whole underlying object (disk file, registry key, ...) @@ -234,9 +232,9 @@ public: // we can automatically expand environment variables in the config entries // (this option is on by default, you can turn it on/off at any time) bool IsExpandingEnvVars() const { return m_bExpandEnvVars; } - void SetExpandEnvVars(bool bDoIt = TRUE) { m_bExpandEnvVars = bDoIt; } + void SetExpandEnvVars(bool bDoIt = true) { m_bExpandEnvVars = bDoIt; } // recording of default values - void SetRecordDefaults(bool bDoIt = TRUE) { m_bRecordDefaults = bDoIt; } + void SetRecordDefaults(bool bDoIt = true) { m_bRecordDefaults = bDoIt; } bool IsRecordingDefaults() const { return m_bRecordDefaults; } // does expansion only if needed wxString ExpandEnvVars(const wxString& str) const; @@ -292,21 +290,31 @@ private: // you work in the entry directory and the path is automatically restored // when the function returns // Taken out of wxConfig since not all compilers can cope with nested classes. -class wxConfigPathChanger +class WXDLLIMPEXP_BASE wxConfigPathChanger { public: - // ctor/dtor do path changing/restorin + // ctor/dtor do path changing/restoring of the path wxConfigPathChanger(const wxConfigBase *pContainer, const wxString& strEntry); ~wxConfigPathChanger(); // get the key name const wxString& Name() const { return m_strName; } + // this method must be called if the original path (i.e. the current path at + // the moment of creation of this object) could have been deleted to prevent + // us from restoring the not existing (any more) path + // + // if the original path doesn't exist any more, the path will be restored to + // the deepest still existing component of the old path + void UpdateIfDeleted(); + private: wxConfigBase *m_pContainer; // object we live in wxString m_strName, // name of entry (i.e. name only) m_strOldPath; // saved path bool m_bChanged; // was the path changed? + + DECLARE_NO_COPY_CLASS(wxConfigPathChanger) }; @@ -315,17 +323,11 @@ private: // ---------------------------------------------------------------------------- // under Windows we prefer to use the native implementation +// wxIniConfig isn't native anywhere after droping win16 in wxWidgets 2.6 #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE - #ifdef __WIN32__ #define wxConfig wxRegConfig - #define sm_classwxConfig sm_classwxRegConfig - #else //WIN16 - #define wxConfig wxIniConfig - #define sm_classwxConfig sm_classwxIniConfig - #endif #else // either we're under Unix or wish to use files even under Windows #define wxConfig wxFileConfig - #define sm_classwxConfig sm_classwxFileConfig #endif #endif // wxUSE_CONFIG @@ -336,12 +338,12 @@ private: '_' only. '$' must be escaped ('\$') in order to be taken literally. */ -WXDLLEXPORT wxString wxExpandEnvVars(const wxString &sz); +WXDLLIMPEXP_BASE wxString wxExpandEnvVars(const wxString &sz); /* Split path into parts removing '..' in progress */ -WXDLLEXPORT void wxSplitPath(wxArrayString& aParts, const wxChar *sz); +WXDLLIMPEXP_BASE void wxSplitPath(wxArrayString& aParts, const wxChar *sz); #endif