X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..3013b6f46099b8cf0d2f9f656e883e4606ca833d:/include/wx/confbase.h diff --git a/include/wx/confbase.h b/include/wx/confbase.h index eac77600e5..604e78fe36 100644 --- a/include/wx/confbase.h +++ b/include/wx/confbase.h @@ -23,9 +23,9 @@ // ---------------------------------------------------------------------------- // it won't compile without it anyhow -#ifndef USE_WXCONFIG - #error "Please define USE_WXCONFIG or remove config.cpp from your makefile" -#endif // USE_WXCONFIG +#ifndef wxUSE_CONFIG + #error "Please define wxUSE_CONFIG or remove config.cpp from your makefile" +#endif // wxUSE_CONFIG // ---------------------------------------------------------------------------- // constants @@ -55,6 +55,10 @@ #define wxCONFIG_WIN32_NATIVE TRUE #endif +// Style flags for constructor style parameter +#define wxCONFIG_USE_LOCAL_FILE 1 +#define wxCONFIG_USE_GLOBAL_FILE 2 + // ---------------------------------------------------------------------------- // various helper global functions // ---------------------------------------------------------------------------- @@ -72,7 +76,7 @@ extern wxString wxExpandEnvVars(const wxString &sz); extern void wxSplitPath(wxArrayString& aParts, const char *sz); // ---------------------------------------------------------------------------- -// abstract base class wxConfigBase which defines the interface for derived +// abstract base class wxConfigBase which defines the interface for derived // classes // // wxConfig organizes the items in a tree-like structure (modeled after the @@ -101,7 +105,17 @@ public: // ctor & virtual dtor // environment variable expansion is on by default - wxConfigBase() { m_bExpandEnvVars = TRUE; m_bRecordDefaults = FALSE; } +// 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 = "", const wxString& vendorName = "", + const wxString& localFilename = "", const wxString& globalFilename = "", + long style = 0); + // empty but ensures that dtor of all derived classes is virtual virtual ~wxConfigBase() { } @@ -138,31 +152,49 @@ public: // 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 - virtual bool Read(wxString *pStr, const char *szKey, - const char *szDefault = (const char *) NULL) const = 0; - // another version using statis buffer - it means it will be overwritten - // after each call to this function! - virtual const char *Read(const char *szKey, - const char *szDefault = (const char *) NULL) const; - // the same for longs - virtual long Read(const char *szKey, long lDefault) const - { long l; Read(&l, szKey, lDefault); return l; } - // and another version: returns true if default value is returned - virtual bool Read(long *pl, const char *szKey, long lDefault = 0) const = 0; + virtual bool Read(const wxString& key, wxString *pStr) const = 0; + virtual bool Read(const wxString& key, wxString *pStr, const wxString& defVal) const; + + virtual wxString Read(const wxString& key, const wxString& defVal = "") const; + + virtual bool Read(const wxString& key, long *pl) const = 0; + virtual bool Read(const wxString& key, long *pl, long defVal) const; + + virtual long Read(const wxString& strKey, long defVal) const + { long l; Read(strKey, &l, defVal); return l; } + + // Convenience functions that are built on other forms + + // int + virtual bool Read(const wxString& key, int *pi) const; + virtual bool Read(const wxString& key, int *pi, int defVal) const; + + // double + virtual bool Read(const wxString& key, double* val) const; + virtual bool Read(const wxString& key, double* val, double defVal) const; + + // bool + virtual bool Read(const wxString& key, bool* val) const; + virtual bool Read(const wxString& key, bool* val, bool defVal) const; // write the value (return true on success) - virtual bool Write(const char *szKey, const char *szValue) = 0; - virtual bool Write(const char *szKey, long lValue) = 0; + virtual bool Write(const wxString& key, const wxString& value) = 0; + virtual bool Write(const wxString& key, long value) = 0; + + // Convenience functions + virtual bool Write(const wxString& key, double value); + virtual bool Write(const wxString& key, bool value); + // permanently writes all changes virtual bool Flush(bool bCurrentOnly = FALSE) = 0; // delete entries/groups // 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 char *szKey, + virtual bool DeleteEntry(const wxString& key, bool bDeleteGroupIfEmpty = TRUE) = 0; // delete the group (with all subgroups) - virtual bool DeleteGroup(const char *szKey) = 0; + virtual bool DeleteGroup(const wxString& key) = 0; // delete the whole underlying object (disk file, registry key, ...) // primarly for use by desinstallation routine. virtual bool DeleteAll() = 0; @@ -176,30 +208,51 @@ public: 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 - { - wxString tmp; // Required for BC++ - if (IsExpandingEnvVars()) - tmp = wxExpandEnvVars(str); - else - tmp = str; - return tmp; - } + wxString ExpandEnvVars(const wxString& str) const; + + // misc accessors + inline wxString GetAppName() const { return m_appName; } + inline 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; } protected: - static bool IsImmutable(const char *szKey) - { return *szKey == wxCONFIG_IMMUTABLE_PREFIX; } + static bool IsImmutable(const wxString& key) + { return !key.IsEmpty() && key[0u] == wxCONFIG_IMMUTABLE_PREFIX; } + +private: + // are we doing automatic environment variable expansion? + bool m_bExpandEnvVars; + // do we record default values? + bool m_bRecordDefaults; + + // static variables + static wxConfigBase *ms_pConfig; + static bool ms_bAutoCreate; + + // Application name and organisation name + wxString m_appName; + wxString m_vendorName; + + // Style flag + long m_style; +}; // a handy little class which changes current path to the path of given entry // and restores it in dtor: so if you declare a local variable of this type, // you work in the entry directory and the path is automatically restored // when the function returns - class PathChanger + // Taken out of wxConfig since not all compilers can cope with nested classes. + class wxConfigPathChanger { public: // ctor/dtor do path changing/restorin - PathChanger(const wxConfigBase *pContainer, const wxString& strEntry); - ~PathChanger(); + wxConfigPathChanger(const wxConfigBase *pContainer, const wxString& strEntry); + ~wxConfigPathChanger(); // get the key name const wxString& Name() const { return m_strName; } @@ -211,16 +264,6 @@ protected: bool m_bChanged; // was the path changed? }; -private: - // are we doing automatic environment variable expansion? - bool m_bExpandEnvVars; - // do we record default values? - bool m_bRecordDefaults; - - // static variables - static wxConfigBase *ms_pConfig; - static bool ms_bAutoCreate; -}; // ---------------------------------------------------------------------------- // the native wxConfigBase implementation @@ -230,15 +273,17 @@ private: #if defined(__WXMSW__) && wxCONFIG_WIN32_NATIVE #ifdef __WIN32__ #define wxConfig wxRegConfig - #define classwxConfig classwxRegConfig + #define sm_classwxConfig sm_classwxRegConfig #else //WIN16 #define wxConfig wxIniConfig - #define classwxConfig classwxIniConfig + #define sm_classwxConfig sm_classwxIniConfig #endif #else // either we're under Unix or wish to use files even under Windows #define wxConfig wxFileConfig - #define classwxConfig classwxFileConfig + #define sm_classwxConfig sm_classwxFileConfig #endif + + #endif // _WX_CONFIG_H_