X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b5dbe15d0bacde245539f54c4d97af6b4696f01f..4f2511d706e5274a34e1521e11c1b95fed735b42:/include/wx/confbase.h?ds=sidebyside diff --git a/include/wx/confbase.h b/include/wx/confbase.h index cc796e9724..91871da380 100644 --- a/include/wx/confbase.h +++ b/include/wx/confbase.h @@ -2,11 +2,11 @@ // Name: confbase.h // Purpose: declaration of the base class of all config implementations // (see also: fileconf.h and msw/regconf.h and iniconf.h) -// Author: Karsten Ballüder & Vadim Zeitlin +// Author: Karsten Ballueder & Vadim Zeitlin // Modified by: // Created: 07.04.98 (adapted from appconf.h) // RCS-ID: $Id$ -// Copyright: (c) 1997 Karsten Ballüder Ballueder@usa.net +// Copyright: (c) 1997 Karsten Ballueder Ballueder@usa.net // Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -17,6 +17,7 @@ #include "wx/defs.h" #include "wx/string.h" #include "wx/object.h" +#include "wx/base64.h" class WXDLLIMPEXP_FWD_BASE wxArrayString; @@ -165,7 +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; @@ -177,40 +178,136 @@ public: bool Read(const wxString& key, bool* val) const; bool Read(const wxString& key, bool* val, bool defVal) const; - // 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) +#if wxUSE_BASE64 + // read a binary data block + bool Read(const wxString& key, wxMemoryBuffer* data) const + { return DoReadBinary(key, data); } + // no default version since it does not make sense for binary data +#endif // wxUSE_BASE64 + + // 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); } bool Write(const wxString& key, bool value) { return DoWriteBool(key, value); } +#if wxUSE_BASE64 + bool Write(const wxString& key, const wxMemoryBuffer& buf) + { return DoWriteBinary(key, buf); } +#endif // wxUSE_BASE64 + // we have to provide a separate version for C strings as otherwise they // 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, char value) + { return DoWriteLong(key, value); } + + bool Write(const wxString& key, unsigned char value) + { return DoWriteLong(key, value); } + + 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; @@ -270,15 +367,19 @@ 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 + virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const = 0; +#endif // wxUSE_BASE64 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 + virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf) = 0; +#endif // wxUSE_BASE64 private: // are we doing automatic environment variable expansion? @@ -333,18 +434,6 @@ private: }; -// ---------------------------------------------------------------------------- -// the native wxConfigBase implementation -// ---------------------------------------------------------------------------- - -// 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 - #define wxConfig wxRegConfig -#else // either we're under Unix or wish to use files even under Windows - #define wxConfig wxFileConfig -#endif - #endif // wxUSE_CONFIG /*