X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/434e29032fdbff103182aa97bb66af48332f9dc8..52170c5b4419c63d6e0083df411aad420395ec98:/include/wx/confbase.h?ds=sidebyside diff --git a/include/wx/confbase.h b/include/wx/confbase.h index 39d06305b8..9bff8dedb5 100644 --- a/include/wx/confbase.h +++ b/include/wx/confbase.h @@ -166,7 +166,7 @@ public: bool Read(const wxString& key, long *pl) const; bool Read(const wxString& key, long *pl, long defVal) const; - // read an int + // read an int (wrapper around `long' version) bool Read(const wxString& key, int *pi) const; bool Read(const wxString& key, int *pi, int defVal) const; @@ -185,25 +185,71 @@ public: // no default version since it does not make sense for binary data #endif // wxUSE_BASE64 - // convenience functions returning directly the value (we don't have them for - // int/double/bool as there would be ambiguities with the long one then) + // Causes ambiguities in VC++ 6 and OpenVMS (at least) +#if ( (!defined(__VISUALC__) || __VISUALC__ > 1200) && !defined( __VMS ) && !defined (__DMC__)) + // read other types, for which wxFromString is defined + template + bool Read(const wxString& key, T* value) const + { + wxString s; + if ( !Read(key, &s) ) + return false; + return wxFromString(s, value); + } + + template + bool Read(const wxString& key, T* value, const T& defVal) const + { + const bool found = Read(key, value); + if ( !found ) + { + if (IsRecordingDefaults()) + ((wxConfigBase *)this)->Write(key, defVal); + *value = defVal; + } + return found; + } +#endif + + // convenience functions returning directly the value wxString Read(const wxString& key, const wxString& defVal = wxEmptyString) const { wxString s; (void)Read(key, &s, defVal); return s; } - long Read(const wxString& key, long defVal) const + // we have to provide a separate version for C strings as otherwise the + // template Read() would be used + wxString Read(const wxString& key, const char* defVal) const + { return Read(key, wxString(defVal)); } +#if wxUSE_WCHAR_T + wxString Read(const wxString& key, const wchar_t* defVal) const + { return Read(key, wxString(defVal)); } +#endif + + long ReadLong(const wxString& key, long defVal) const { long l; (void)Read(key, &l, defVal); return l; } - // write the value (return true on success) + double ReadDouble(const wxString& key, double defVal) const + { double d; (void)Read(key, &d, defVal); return d; } + + bool ReadBool(const wxString& key, bool defVal) const + { bool b; (void)Read(key, &b, defVal); return b; } + + template + T ReadObject(const wxString& key, T const& defVal) const + { T t; (void)Read(key, &t, defVal); return t; } + + // for compatibility with wx 2.8 + long Read(const wxString& key, long defVal) const + { return ReadLong(key, defVal); } + + + // write the value (return true on success) bool Write(const wxString& key, const wxString& value) { return DoWriteString(key, value); } bool Write(const wxString& key, long value) { return DoWriteLong(key, value); } - bool Write(const wxString& key, int value) - { return DoWriteInt(key, value); } - bool Write(const wxString& key, double value) { return DoWriteDouble(key, value); } @@ -219,11 +265,43 @@ public: // would be converted to bool and not to wxString as expected! bool Write(const wxString& key, const char *value) { return Write(key, wxString(value)); } + bool Write(const wxString& key, const unsigned char *value) + { return Write(key, wxString(value)); } #if wxUSE_WCHAR_T bool Write(const wxString& key, const wchar_t *value) { return Write(key, wxString(value)); } #endif + + // we also have to provide specializations for other types which we want to + // handle using the specialized DoWriteXXX() instead of the generic template + // version below + bool Write(const wxString& key, short value) + { return DoWriteLong(key, value); } + + bool Write(const wxString& key, unsigned short value) + { return DoWriteLong(key, value); } + + bool Write(const wxString& key, unsigned int value) + { return DoWriteLong(key, value); } + + bool Write(const wxString& key, int value) + { return DoWriteLong(key, value); } + + bool Write(const wxString& key, unsigned long value) + { return DoWriteLong(key, value); } + + bool Write(const wxString& key, float value) + { return DoWriteDouble(key, value); } + + // Causes ambiguities in VC++ 6 and OpenVMS (at least) +#if ( (!defined(__VISUALC__) || __VISUALC__ > 1200) && !defined( __VMS ) && !defined (__DMC__)) + // for other types, use wxToString() + template + bool Write(const wxString& key, T const& value) + { return Write(key, wxToString(value)); } +#endif + // permanently writes all changes virtual bool Flush(bool bCurrentOnly = false) = 0; @@ -283,7 +361,6 @@ protected: // do read/write the values of different types virtual bool DoReadString(const wxString& key, wxString *pStr) const = 0; virtual bool DoReadLong(const wxString& key, long *pl) const = 0; - virtual bool DoReadInt(const wxString& key, int *pi) const; virtual bool DoReadDouble(const wxString& key, double* val) const; virtual bool DoReadBool(const wxString& key, bool* val) const; #if wxUSE_BASE64 @@ -292,7 +369,6 @@ protected: virtual bool DoWriteString(const wxString& key, const wxString& value) = 0; virtual bool DoWriteLong(const wxString& key, long value) = 0; - virtual bool DoWriteInt(const wxString& key, int value); virtual bool DoWriteDouble(const wxString& key, double value); virtual bool DoWriteBool(const wxString& key, bool value); #if wxUSE_BASE64