X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0a240683ed2ed0ad7efe733d451dd36740607605..2d08140fdbb3aaab9457287b49e877ecf3b8b790:/include/wx/confbase.h diff --git a/include/wx/confbase.h b/include/wx/confbase.h index edbe8ca2ca..fb9f8f7127 100644 --- a/include/wx/confbase.h +++ b/include/wx/confbase.h @@ -1,7 +1,7 @@ /////////////////////////////////////////////////////////////////////////////// // Name: confbase.h // Purpose: declaration of the base class of all config implementations -// (see also: fileconf.h and msw/regconf.h) +// (see also: fileconf.h and msw/regconf.h and iniconf.h) // Author: Karsten Ballüder & Vadim Zeitlin // Modified by: // Created: 07.04.98 (adapted from appconf.h) @@ -44,33 +44,21 @@ #define wxCONFIG_IMMUTABLE_PREFIX '!' #endif -/// should we use registry instead of configuration files under Win32? +/// 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)) -#ifndef wxCONFIG_WIN32_NATIVE - #define wxCONFIG_WIN32_NATIVE TRUE +#ifndef wxUSE_CONFIG_NATIVE + #define wxUSE_CONFIG_NATIVE 1 #endif // Style flags for constructor style parameter -#define wxCONFIG_USE_LOCAL_FILE 1 -#define wxCONFIG_USE_GLOBAL_FILE 2 - -// ---------------------------------------------------------------------------- -// various helper global functions -// ---------------------------------------------------------------------------- - -/* - Replace environment variables ($SOMETHING) with their values. The format is - $VARNAME or ${VARNAME} where VARNAME contains alphanumeric characters and - '_' only. '$' must be escaped ('\$') in order to be taken literally. - */ -extern wxString wxExpandEnvVars(const wxString &sz); - -/* - Split path into parts removing '..' in progress - */ -extern void wxSplitPath(wxArrayString& aParts, const char *sz); +enum +{ + wxCONFIG_USE_LOCAL_FILE = 1, + wxCONFIG_USE_GLOBAL_FILE = 2, + wxCONFIG_USE_RELATIVE_PATH = 4 +}; // ---------------------------------------------------------------------------- // abstract base class wxConfigBase which defines the interface for derived @@ -81,36 +69,47 @@ extern void wxSplitPath(wxArrayString& aParts, const char *sz); // There is always one current group given by the current path. // // Keys are pairs "key_name = value" where value may be of string or integer -// (long) type (@@@ doubles and other types such as wxDate coming soon). +// (long) type (TODO doubles and other types such as wxDate coming soon). // ---------------------------------------------------------------------------- class WXDLLEXPORT wxConfigBase { public: + // constants + // the type of an entry + enum EntryType + { + Type_Unknown, + Type_String, + Type_Boolean, + Type_Integer, // use Read(long *) + Type_Float // use Read(double *) + }; + // static functions // sets the config object, returns the previous pointer static wxConfigBase *Set(wxConfigBase *pConfig); // get the config object, creates it on demand unless DontCreateOnDemand // was called - static wxConfigBase *Get() { if ( !ms_pConfig ) Create(); return ms_pConfig; } + 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 - // comments near definition wxCONFIG_WIN32_NATIVE for details. It returns + // comments near definition wxUSE_CONFIG_NATIVE for details. It returns // 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; } // ctor & virtual dtor - // environment variable expansion is on by default -// wxConfigBase() { m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE; } - - // ctor - - // Not all args will always be used by derived classes, but - // including them all in each class ensures compatibility. - // If appName is empty, uses wxApp name - wxConfigBase(const wxString& appName = wxEmptyString, const wxString& vendorName = wxEmptyString, - const wxString& localFilename = wxEmptyString, const wxString& globalFilename = wxEmptyString, + // ctor (can be used as default ctor too) + // + // Not all args will always be used by derived classes, but including + // them all in each class ensures compatibility. If appName is empty, + // uses wxApp name + wxConfigBase(const wxString& appName = wxEmptyString, + const wxString& vendorName = wxEmptyString, + const wxString& localFilename = wxEmptyString, + const wxString& globalFilename = wxEmptyString, long style = 0); // empty but ensures that dtor of all derived classes is virtual @@ -146,6 +145,13 @@ public: bool Exists(const wxString& strName) const { return HasGroup(strName) || HasEntry(strName); } + // get the entry type + virtual EntryType GetEntryType(const wxString& name) const + { + // by default all entries are strings + return HasEntry(name) ? Type_String : Type_Unknown; + } + // 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 @@ -181,6 +187,7 @@ public: // Convenience functions virtual bool Write(const wxString& key, double value); virtual bool Write(const wxString& key, bool value); + virtual bool Write(const wxString& key, const wxChar *text ) ; // permanently writes all changes virtual bool Flush(bool bCurrentOnly = FALSE) = 0; @@ -217,22 +224,15 @@ public: wxString ExpandEnvVars(const wxString& str) const; // misc accessors - inline wxString GetAppName() const { return m_appName; } - inline wxString GetVendorName() const { return m_vendorName; } + wxString GetAppName() const { return m_appName; } + wxString GetVendorName() const { return m_vendorName; } - inline void SetAppName(const wxString& appName) { m_appName = appName; } - inline void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; } - - inline void SetStyle(long style) { m_style = style; } - inline long GetStyle() const { return m_style; } + void SetStyle(long style) { m_style = style; } + long GetStyle() const { return m_style; } protected: static bool IsImmutable(const wxString& key) - #ifndef __WXMAC__ - { return !key.IsEmpty() && key[0u] == wxCONFIG_IMMUTABLE_PREFIX; } - #else - { return !key.IsEmpty() && key[0ul] == wxCONFIG_IMMUTABLE_PREFIX; } - #endif + { return !key.IsEmpty() && key[0] == wxCONFIG_IMMUTABLE_PREFIX; } private: // are we doing automatic environment variable expansion? @@ -280,7 +280,7 @@ private: // ---------------------------------------------------------------------------- // under Windows we prefer to use the native implementation -#if defined(__WXMSW__) && wxCONFIG_WIN32_NATIVE +#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE #ifdef __WIN32__ #define wxConfig wxRegConfig #define sm_classwxConfig sm_classwxRegConfig @@ -293,9 +293,23 @@ private: #define sm_classwxConfig sm_classwxFileConfig #endif -#endif - - // wxUSE_CONFIG +#endif // wxUSE_CONFIG + +// ---------------------------------------------------------------------------- +// various helper global functions (defined even if !wxUSE_CONFIG) +// ---------------------------------------------------------------------------- + +/* + Replace environment variables ($SOMETHING) with their values. The format is + $VARNAME or ${VARNAME} where VARNAME contains alphanumeric characters and + '_' only. '$' must be escaped ('\$') in order to be taken literally. + */ +extern wxString wxExpandEnvVars(const wxString &sz); + +/* + Split path into parts removing '..' in progress + */ +extern void wxSplitPath(wxArrayString& aParts, const wxChar *sz); #endif // _WX_CONFIG_H_