X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/78500b7db1287068a04469e1ce92b4fe99e4e4f0..4b1f929cc3421e43409f7d62260bf9ba0ffc75ab:/src/common/fileconf.cpp diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp index ac24da740d..0ff30e5381 100644 --- a/src/common/fileconf.cpp +++ b/src/common/fileconf.cpp @@ -7,7 +7,7 @@ // RCS-ID: $Id$ // Copyright: (c) 1997 Karsten Ballüder & Vadim Zeitlin // Ballueder@usa.net -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -50,10 +50,8 @@ #include "wx/mac/private.h" // includes mac headers #endif -// _WINDOWS_ is defined when windows.h is included, -// __WXMSW__ is defined for MS Windows compilation -#if defined(__WXMSW__) && !defined(_WINDOWS_) - #include +#if defined(__WXMSW__) + #include "wx/msw/private.h" #endif //windows.h #if defined(__WXPM__) #define INCL_DOS @@ -139,6 +137,8 @@ private: wxString m_strLine; // line contents wxFileConfigLineList *m_pNext, // next node *m_pPrev; // previous one + + DECLARE_NO_COPY_CLASS(wxFileConfigLineList) }; // ---------------------------------------------------------------------------- @@ -181,6 +181,8 @@ public: void SetValue(const wxString& strValue, bool bUser = TRUE); void SetDirty(); void SetLine(wxFileConfigLineList *pLine); + + DECLARE_NO_COPY_CLASS(wxFileConfigEntry) }; // ---------------------------------------------------------------------------- @@ -250,6 +252,8 @@ public: // called by entries/subgroups when they're created/deleted void SetLastEntry(wxFileConfigEntry *pEntry) { m_pLastEntry = pEntry; } void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; } + + DECLARE_NO_COPY_CLASS(wxFileConfigGroup) }; // ============================================================================ @@ -263,16 +267,16 @@ wxString wxFileConfig::GetGlobalDir() { wxString strDir; - #ifdef __VMS__ // Note if __VMS is defined __UNIX is also defined +#ifdef __VMS__ // Note if __VMS is defined __UNIX is also defined strDir = wxT("sys$manager:"); - #elif defined(__WXMAC__) +#elif defined(__WXMAC__) strDir = wxMacFindFolder( (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ; - #elif defined( __UNIX__ ) +#elif defined( __UNIX__ ) strDir = wxT("/etc/"); - #elif defined(__WXPM__) - ULONG aulSysInfo[QSV_MAX] = {0}; - UINT drive; - APIRET rc; +#elif defined(__WXPM__) + ULONG aulSysInfo[QSV_MAX] = {0}; + UINT drive; + APIRET rc; rc = DosQuerySysInfo( 1L, QSV_MAX, (PVOID)aulSysInfo, sizeof(ULONG)*QSV_MAX); if (rc == 0) @@ -280,88 +284,90 @@ wxString wxFileConfig::GetGlobalDir() drive = aulSysInfo[QSV_BOOT_DRIVE - 1]; strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1); } - #elif defined(__WXSTUBS__) +#elif defined(__WXSTUBS__) wxASSERT_MSG( FALSE, wxT("TODO") ) ; - #elif defined(__DOS__) +#elif defined(__DOS__) // There's no such thing as global cfg dir in MS-DOS, let's return // current directory (FIXME_MGL?) return wxT(".\\"); - #else // Windows +#else // Windows wxChar szWinDir[MAX_PATH]; ::GetWindowsDirectory(szWinDir, MAX_PATH); strDir = szWinDir; strDir << wxT('\\'); - #endif // Unix/Windows +#endif // Unix/Windows - return strDir; + return strDir; } wxString wxFileConfig::GetLocalDir() { - wxString strDir; + wxString strDir; #if defined(__WXMAC__) || defined(__DOS__) - // no local dir concept on Mac OS 9 or MS-DOS - return GetGlobalDir() ; + // no local dir concept on Mac OS 9 or MS-DOS + return GetGlobalDir() ; +#else + wxGetHomeDir(&strDir); + +#ifdef __UNIX__ +#ifdef __VMS + if (strDir.Last() != wxT(']')) +#endif + if (strDir.Last() != wxT('/')) strDir << wxT('/'); #else - wxGetHomeDir(&strDir); - -# ifdef __UNIX__ -# ifdef __VMS - if (strDir.Last() != wxT(']')) -# endif - if (strDir.Last() != wxT('/')) strDir << wxT('/'); -# else - if (strDir.Last() != wxT('\\')) strDir << wxT('\\'); -# endif + if (strDir.Last() != wxT('\\')) strDir << wxT('\\'); +#endif #endif - return strDir; + return strDir; } wxString wxFileConfig::GetGlobalFileName(const wxChar *szFile) { - wxString str = GetGlobalDir(); - str << szFile; - - if ( wxStrchr(szFile, wxT('.')) == NULL ) - #if defined( __WXMAC__ ) - str << " Preferences"; - #elif defined( __UNIX__ ) - str << wxT(".conf"); - #else // Windows - str << wxT(".ini"); - #endif // UNIX/Win + wxString str = GetGlobalDir(); + str << szFile; - return str; + if ( wxStrchr(szFile, wxT('.')) == NULL ) +#if defined( __WXMAC__ ) + str << " Preferences"; +#elif defined( __UNIX__ ) + str << wxT(".conf"); +#else // Windows + str << wxT(".ini"); +#endif // UNIX/Win + + return str; } wxString wxFileConfig::GetLocalFileName(const wxChar *szFile) { -#ifdef __VMS__ // On VMS I saw the problem that the home directory was appended - // twice for the configuration file. Does that also happen for other - // platforms? - wxString str = wxT( '.' ); +#ifdef __VMS__ + // On VMS I saw the problem that the home directory was appended + // twice for the configuration file. Does that also happen for + // other platforms? + wxString str = wxT( '.' ); #else - wxString str = GetLocalDir(); + wxString str = GetLocalDir(); #endif - - #if defined( __UNIX__ ) && !defined( __VMS ) && !defined( __WXMAC__ ) + +#if defined( __UNIX__ ) && !defined( __VMS ) && !defined( __WXMAC__ ) str << wxT('.'); - #endif +#endif - str << szFile; + str << szFile; - #if defined(__WINDOWS__) || defined(__DOS__) +#if defined(__WINDOWS__) || defined(__DOS__) if ( wxStrchr(szFile, wxT('.')) == NULL ) - str << wxT(".ini"); - #endif + str << wxT(".ini"); +#endif - #ifdef __WXMAC__ - str << " Preferences"; - #endif - return str; +#ifdef __WXMAC__ + str << " Preferences"; +#endif + + return str; } // ---------------------------------------------------------------------------- @@ -370,101 +376,105 @@ wxString wxFileConfig::GetLocalFileName(const wxChar *szFile) void wxFileConfig::Init() { - m_pCurrentGroup = - m_pRootGroup = new wxFileConfigGroup(NULL, "", this); + m_pCurrentGroup = + m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this); - m_linesHead = - m_linesTail = NULL; + m_linesHead = + m_linesTail = NULL; - // it's not an error if (one of the) file(s) doesn't exist + // It's not an error if (one of the) file(s) doesn't exist. - // parse the global file - if ( !m_strGlobalFile.IsEmpty() && wxFile::Exists(m_strGlobalFile) ) { - wxTextFile fileGlobal(m_strGlobalFile); + // parse the global file + if ( !m_strGlobalFile.IsEmpty() && wxFile::Exists(m_strGlobalFile) ) + { + wxTextFile fileGlobal(m_strGlobalFile); - if ( fileGlobal.Open() ) { - Parse(fileGlobal, FALSE /* global */); - SetRootPath(); + if ( fileGlobal.Open(m_conv/*ignored in ANSI build*/) ) + { + Parse(fileGlobal, FALSE /* global */); + SetRootPath(); + } + else + { + wxLogWarning(_("can't open global configuration file '%s'."), m_strGlobalFile.c_str()); + } } - else - wxLogWarning(_("can't open global configuration file '%s'."), - m_strGlobalFile.c_str()); - } - // parse the local file - if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) ) { - wxTextFile fileLocal(m_strLocalFile); - if ( fileLocal.Open() ) { - Parse(fileLocal, TRUE /* local */); - SetRootPath(); + // parse the local file + if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) ) + { + wxTextFile fileLocal(m_strLocalFile); + if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) ) + { + Parse(fileLocal, TRUE /* local */); + SetRootPath(); + } + else + { + wxLogWarning(_("can't open user configuration file '%s'."), m_strLocalFile.c_str() ); + } } - else - wxLogWarning(_("can't open user configuration file '%s'."), - m_strLocalFile.c_str()); - } } // constructor supports creation of wxFileConfig objects of any type wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName, const wxString& strLocal, const wxString& strGlobal, - long style) + long style, wxMBConv& conv) : wxConfigBase(::GetAppName(appName), vendorName, strLocal, strGlobal, style), - m_strLocalFile(strLocal), m_strGlobalFile(strGlobal) + m_strLocalFile(strLocal), m_strGlobalFile(strGlobal), + m_conv(conv) { - // Make up names for files if empty - if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) ) - { - m_strLocalFile = GetLocalFileName(GetAppName()); - } + // Make up names for files if empty + if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) ) + m_strLocalFile = GetLocalFileName(GetAppName()); - if ( m_strGlobalFile.IsEmpty() && (style & wxCONFIG_USE_GLOBAL_FILE) ) - { - m_strGlobalFile = GetGlobalFileName(GetAppName()); - } + if ( m_strGlobalFile.IsEmpty() && (style & wxCONFIG_USE_GLOBAL_FILE) ) + m_strGlobalFile = GetGlobalFileName(GetAppName()); - // Check if styles are not supplied, but filenames are, in which case - // add the correct styles. - if ( !m_strLocalFile.IsEmpty() ) - SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); + // Check if styles are not supplied, but filenames are, in which case + // add the correct styles. + if ( !m_strLocalFile.IsEmpty() ) + SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); - if ( !m_strGlobalFile.IsEmpty() ) - SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE); + if ( !m_strGlobalFile.IsEmpty() ) + SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE); - // if the path is not absolute, prepend the standard directory to it - // UNLESS wxCONFIG_USE_RELATIVE_PATH style is set - if ( !(style & wxCONFIG_USE_RELATIVE_PATH) ) - { - if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) ) - { - wxString strLocal = m_strLocalFile; - m_strLocalFile = GetLocalDir(); - m_strLocalFile << strLocal; - } + // if the path is not absolute, prepend the standard directory to it + // UNLESS wxCONFIG_USE_RELATIVE_PATH style is set + if ( !(style & wxCONFIG_USE_RELATIVE_PATH) ) + { + if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) ) + { + wxString strLocal = m_strLocalFile; + m_strLocalFile = GetLocalDir(); + m_strLocalFile << strLocal; + } - if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) ) - { - wxString strGlobal = m_strGlobalFile; - m_strGlobalFile = GetGlobalDir(); - m_strGlobalFile << strGlobal; - } - } + if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) ) + { + wxString strGlobal = m_strGlobalFile; + m_strGlobalFile = GetGlobalDir(); + m_strGlobalFile << strGlobal; + } + } - SetUmask(-1); + SetUmask(-1); - Init(); + Init(); } #if wxUSE_STREAMS -wxFileConfig::wxFileConfig(wxInputStream &inStream) +wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv) + : m_conv(conv) { // always local_file when this constructor is called (?) SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE); m_pCurrentGroup = - m_pRootGroup = new wxFileConfigGroup(NULL, "", this); + m_pRootGroup = new wxFileConfigGroup(NULL, wxT(""), this); m_linesHead = m_linesTail = NULL; @@ -548,7 +558,9 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal) wxString strLine; size_t nLineCount = buffer.GetLineCount(); - for ( size_t n = 0; n < nLineCount; n++ ) { + + for ( size_t n = 0; n < nLineCount; n++ ) + { strLine = buffer[n]; // add the line to linked list @@ -678,7 +690,11 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal) while ( wxIsspace(*pEnd) ) pEnd++; - pEntry->SetValue(FilterInValue(pEnd), FALSE /* read from file */); + wxString value = pEnd; + if ( !(GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS) ) + value = FilterInValue(value); + + pEntry->SetValue(value, FALSE); } } } @@ -844,43 +860,67 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const { return FALSE; } - str.ToLong(pl) ; - return TRUE ; + return str.ToLong(pl) ; } bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue) { - wxConfigPathChanger path(this, key); + wxConfigPathChanger path(this, key); + wxString strName = path.Name(); - wxString strName = path.Name(); - if ( strName.IsEmpty() ) { - // setting the value of a group is an error - wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") ); + wxLogTrace( _T("wxFileConfig"), + _T(" Writing String '%s' = '%s' to Group '%s'"), + strName.c_str(), + szValue.c_str(), + GetPath().c_str() ); - // ... except if it's empty in which case it's a way to force it's creation - m_pCurrentGroup->SetDirty(); + if ( strName.IsEmpty() ) + { + // setting the value of a group is an error - // this will add a line for this group if it didn't have it before - (void)m_pCurrentGroup->GetGroupLine(); - } - else { - // writing an entry + wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") ); - // check that the name is reasonable - if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX ) { - wxLogError(_("Config entry name cannot start with '%c'."), - wxCONFIG_IMMUTABLE_PREFIX); - return FALSE; + // ... except if it's empty in which case it's a way to force it's creation + + wxLogTrace( _T("wxFileConfig"), + _T(" Creating group %s"), + m_pCurrentGroup->Name().c_str() ); + + m_pCurrentGroup->SetDirty(); + + // this will add a line for this group if it didn't have it before + + (void)m_pCurrentGroup->GetGroupLine(); } + else + { + // writing an entry + // check that the name is reasonable + + if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX ) + { + wxLogError( _("Config entry name cannot start with '%c'."), + wxCONFIG_IMMUTABLE_PREFIX); + return FALSE; + } - wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName); - if ( pEntry == NULL ) - pEntry = m_pCurrentGroup->AddEntry(strName); + wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(strName); - pEntry->SetValue(szValue); - } + if ( pEntry == 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" Adding Entry %s"), + strName.c_str() ); + pEntry = m_pCurrentGroup->AddEntry(strName); + } - return TRUE; + wxLogTrace( _T("wxFileConfig"), + _T(" Setting value %s"), + szValue.c_str() ); + pEntry->SetValue(szValue); + } + + return TRUE; } bool wxFileConfig::DoWriteLong(const wxString& key, long lValue) @@ -904,14 +944,19 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) wxTempFile file(m_strLocalFile); - if ( !file.IsOpened() ) { + if ( !file.IsOpened() ) + { wxLogError(_("can't open user configuration file.")); return FALSE; } // write all strings to file - for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() ) { - if ( !file.Write(p->Text() + wxTextFile::GetEOL()) ) { + for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() ) + { + wxString line = p->Text(); + line += wxTextFile::GetEOL(); + if ( !file.Write(line, m_conv) ) + { wxLogError(_("can't write user configuration file.")); return FALSE; } @@ -923,7 +968,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */) if ( ret ) { FSSpec spec ; - + wxMacFilename2FSSpec( m_strLocalFile , &spec ) ; FInfo finfo ; if ( FSpGetFInfo( &spec , &finfo ) == noErr ) @@ -1037,74 +1082,135 @@ bool wxFileConfig::DeleteAll() // linked list functions // ---------------------------------------------------------------------------- -// append a new line to the end of the list + // append a new line to the end of the list + wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str) { - wxFileConfigLineList *pLine = new wxFileConfigLineList(str); + wxLogTrace( _T("wxFileConfig"), + _T(" ** Adding Line '%s'"), + str.c_str() ); + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); - if ( m_linesTail == NULL ) { - // list is empty - m_linesHead = pLine; - } - else { - // adjust pointers - m_linesTail->SetNext(pLine); - pLine->SetPrev(m_linesTail); - } + wxFileConfigLineList *pLine = new wxFileConfigLineList(str); + + if ( m_linesTail == NULL ) + { + // list is empty + m_linesHead = pLine; + } + else + { + // adjust pointers + m_linesTail->SetNext(pLine); + pLine->SetPrev(m_linesTail); + } + + m_linesTail = pLine; + + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); - m_linesTail = pLine; - return m_linesTail; + return m_linesTail; } -// insert a new line after the given one or in the very beginning if !pLine + // insert a new line after the given one or in the very beginning if !pLine + wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str, - wxFileConfigLineList *pLine) -{ - if ( pLine == m_linesTail ) - return LineListAppend(str); + wxFileConfigLineList *pLine) +{ + wxLogTrace( _T("wxFileConfig"), + _T(" ** Inserting Line '%s' after '%s'"), + str.c_str(), + ((pLine) ? pLine->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + if ( pLine == m_linesTail ) + return LineListAppend(str); + + wxFileConfigLineList *pNewLine = new wxFileConfigLineList(str); + if ( pLine == NULL ) + { + // prepend to the list + pNewLine->SetNext(m_linesHead); + m_linesHead->SetPrev(pNewLine); + m_linesHead = pNewLine; + } + else + { + // insert before pLine + wxFileConfigLineList *pNext = pLine->Next(); + pNewLine->SetNext(pNext); + pNewLine->SetPrev(pLine); + pNext->SetPrev(pNewLine); + pLine->SetNext(pNewLine); + } - wxFileConfigLineList *pNewLine = new wxFileConfigLineList(str); - if ( pLine == NULL ) { - // prepend to the list - pNewLine->SetNext(m_linesHead); - m_linesHead->SetPrev(pNewLine); - m_linesHead = pNewLine; - } - else { - // insert before pLine - wxFileConfigLineList *pNext = pLine->Next(); - pNewLine->SetNext(pNext); - pNewLine->SetPrev(pLine); - pNext->SetPrev(pNewLine); - pLine->SetNext(pNewLine); - } + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); - return pNewLine; + return pNewLine; } void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine) { - wxFileConfigLineList *pPrev = pLine->Prev(), - *pNext = pLine->Next(); + wxLogTrace( _T("wxFileConfig"), + _T(" ** Removing Line '%s'"), + pLine->Text().c_str() ); + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); - // first entry? - if ( pPrev == NULL ) - m_linesHead = pNext; - else - pPrev->SetNext(pNext); + wxFileConfigLineList *pPrev = pLine->Prev(), + *pNext = pLine->Next(); - // last entry? - if ( pNext == NULL ) - m_linesTail = pPrev; - else - pNext->SetPrev(pPrev); + // first entry? + + if ( pPrev == NULL ) + m_linesHead = pNext; + else + pPrev->SetNext(pNext); + + // last entry? + + if ( pNext == NULL ) + m_linesTail = pPrev; + else + pNext->SetPrev(pPrev); - delete pLine; + wxLogTrace( _T("wxFileConfig"), + _T(" head: %s"), + ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) ); + wxLogTrace( _T("wxFileConfig"), + _T(" tail: %s"), + ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) ); + + delete pLine; } bool wxFileConfig::LineListIsEmpty() { - return m_linesHead == NULL; + return m_linesHead == NULL; } // ============================================================================ @@ -1152,9 +1258,8 @@ wxFileConfigGroup::~wxFileConfigGroup() void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine) { - wxASSERT( m_pLine == NULL ); // shouldn't be called twice - - m_pLine = pLine; + wxASSERT( m_pLine == 0 ); // shouldn't be called twice + m_pLine = pLine; } /* @@ -1193,27 +1298,42 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine) // have it or in the very beginning if we're the root group. wxFileConfigLineList *wxFileConfigGroup::GetGroupLine() { - if ( m_pLine == NULL ) { - wxFileConfigGroup *pParent = Parent(); - - // this group wasn't present in local config file, add it now - if ( pParent != NULL ) { - wxString strFullName; - strFullName << wxT("[") - // +1: no '/' - << FilterOutEntryName(GetFullName().c_str() + 1) - << wxT("]"); - m_pLine = m_pConfig->LineListInsert(strFullName, - pParent->GetLastGroupLine()); - pParent->SetLastGroup(this); // we're surely after all the others - } - else { - // we return NULL, so that LineListInsert() will insert us in the - // very beginning + wxLogTrace( _T("wxFileConfig"), + _T(" GetGroupLine() for Group '%s'"), + Name().c_str() ); + + if ( m_pLine == 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" Getting Line item pointer") ); + + wxFileConfigGroup *pParent = Parent(); + + // this group wasn't present in local config file, add it now + + if ( pParent != 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" checking parent '%s'"), + pParent->Name().c_str() ); + + wxString strFullName; + + strFullName << wxT("[") // +1: no '/' + << FilterOutEntryName(GetFullName().c_str() + 1) + << wxT("]"); + m_pLine = m_pConfig->LineListInsert(strFullName, + pParent->GetLastGroupLine()); + pParent->SetLastGroup(this); // we're surely after all the others + } + else + { + // we return NULL, so that LineListInsert() will insert us in the + // very beginning + } } - } - return m_pLine; + return m_pLine; } // Return the last line belonging to the subgroups of this group (after which @@ -1221,17 +1341,20 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine() // last line is the group line (m_pLine) itself. wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine() { - // if we have any subgroups, our last line is the last line of the last - // subgroup - if ( m_pLastGroup != NULL ) { - wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine(); + // if we have any subgroups, our last line is + // the last line of the last subgroup - wxASSERT( pLine != NULL ); // last group must have !NULL associated line - return pLine; - } + if ( m_pLastGroup != 0 ) + { + wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine(); - // no subgroups, so the last line is the line of thelast entry (if any) - return GetLastEntryLine(); + wxASSERT( pLine != 0 ); // last group must have !NULL associated line + return pLine; + } + + // no subgroups, so the last line is the line of thelast entry (if any) + + return GetLastEntryLine(); } // return the last line belonging to the entries of this group (after which @@ -1239,15 +1362,21 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine() // one immediately after the group line itself. wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine() { - if ( m_pLastEntry != NULL ) { - wxFileConfigLineList *pLine = m_pLastEntry->GetLine(); + wxLogTrace( _T("wxFileConfig"), + _T(" GetLastEntryLine() for Group '%s'"), + Name().c_str() ); - wxASSERT( pLine != NULL ); // last entry must have !NULL associated line - return pLine; - } + if ( m_pLastEntry != 0 ) + { + wxFileConfigLineList *pLine = m_pLastEntry->GetLine(); + + wxASSERT( pLine != 0 ); // last entry must have !NULL associated line + return pLine; + } - // no entries: insert after the group header - return GetGroupLine(); + // no entries: insert after the group header + + return GetGroupLine(); } // ---------------------------------------------------------------------------- @@ -1344,27 +1473,25 @@ wxFileConfigGroup::FindSubgroup(const wxChar *szName) const // ---------------------------------------------------------------------------- // create a new entry and add it to the current group -wxFileConfigEntry * -wxFileConfigGroup::AddEntry(const wxString& strName, int nLine) +wxFileConfigEntry *wxFileConfigGroup::AddEntry(const wxString& strName, int nLine) { - wxASSERT( FindEntry(strName) == NULL ); + wxASSERT( FindEntry(strName) == 0 ); - wxFileConfigEntry *pEntry = new wxFileConfigEntry(this, strName, nLine); - m_aEntries.Add(pEntry); + wxFileConfigEntry *pEntry = new wxFileConfigEntry(this, strName, nLine); - return pEntry; + m_aEntries.Add(pEntry); + return pEntry; } // create a new group and add it to the current group -wxFileConfigGroup * -wxFileConfigGroup::AddSubgroup(const wxString& strName) +wxFileConfigGroup *wxFileConfigGroup::AddSubgroup(const wxString& strName) { - wxASSERT( FindSubgroup(strName) == NULL ); + wxASSERT( FindSubgroup(strName) == 0 ); - wxFileConfigGroup *pGroup = new wxFileConfigGroup(this, strName, m_pConfig); - m_aSubgroups.Add(pGroup); + wxFileConfigGroup *pGroup = new wxFileConfigGroup(this, strName, m_pConfig); - return pGroup; + m_aSubgroups.Add(pGroup); + return pGroup; } // ---------------------------------------------------------------------------- @@ -1380,74 +1507,150 @@ wxFileConfigGroup::AddSubgroup(const wxString& strName) bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName) { - return DeleteSubgroup(FindSubgroup(szName)); + wxFileConfigGroup * const pGroup = FindSubgroup(szName); + + return pGroup ? DeleteSubgroup(pGroup) : FALSE; } -// doesn't delete the subgroup itself, but does remove references to it from -// all other data structures (and normally the returned pointer should be -// deleted a.s.a.p. because there is nothing much to be done with it anyhow) +// Delete the subgroup and remove all references to it from +// other data structures. bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup) { - wxCHECK( pGroup != NULL, FALSE ); // deleting non existing group? + wxCHECK_MSG( pGroup, FALSE, _T("deleting non existing group?") ); - // delete all entries - size_t nCount = pGroup->m_aEntries.Count(); - for ( size_t nEntry = 0; nEntry < nCount; nEntry++ ) { - wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine(); - if ( pLine != NULL ) - m_pConfig->LineListRemove(pLine); - } + wxLogTrace( _T("wxFileConfig"), + _T("Deleting group '%s' from '%s'"), + pGroup->Name().c_str(), + Name().c_str() ); - // and subgroups of this sungroup - nCount = pGroup->m_aSubgroups.Count(); - for ( size_t nGroup = 0; nGroup < nCount; nGroup++ ) { - pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]); - } + wxLogTrace( _T("wxFileConfig"), + _T(" (m_pLine) = prev: %p, this %p, next %p"), + ((m_pLine) ? m_pLine->Prev() : 0), + m_pLine, + ((m_pLine) ? m_pLine->Next() : 0) ); + wxLogTrace( _T("wxFileConfig"), + _T(" text: '%s'"), + ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) ); - wxFileConfigLineList *pLine = pGroup->m_pLine; - if ( pLine != NULL ) { - // notice that we may do this test inside the previous "if" because the - // last entry's line is surely !NULL - if ( pGroup == m_pLastGroup ) { - // our last entry is being deleted - find the last one which stays - wxASSERT( m_pLine != NULL ); // we have a subgroup with !NULL pLine... + // delete all entries + size_t nCount = pGroup->m_aEntries.Count(); - // go back until we find a subgroup or reach the group's line - wxFileConfigGroup *pNewLast = NULL; - size_t n, nSubgroups = m_aSubgroups.Count(); - wxFileConfigLineList *pl; - for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) { - // is it our subgroup? - for ( n = 0; (pNewLast == NULL) && (n < nSubgroups); n++ ) { - // do _not_ call GetGroupLine! we don't want to add it to the local - // file if it's not already there - if ( m_aSubgroups[n]->m_pLine == m_pLine ) - pNewLast = m_aSubgroups[n]; + wxLogTrace(_T("wxFileConfig"), + _T("Removing %lu Entries"), + (unsigned long)nCount ); + + for ( size_t nEntry = 0; nEntry < nCount; nEntry++ ) + { + wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine(); + + if ( pLine != 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" '%s'"), + pLine->Text().c_str() ); + m_pConfig->LineListRemove(pLine); } + } - if ( pNewLast != NULL ) // found? - break; - } + // and subgroups of this subgroup - if ( pl == m_pLine ) { - wxASSERT( !pNewLast ); // how comes it has the same line as we? + nCount = pGroup->m_aSubgroups.Count(); - // we've reached the group line without finding any subgroups - m_pLastGroup = NULL; - } - else - m_pLastGroup = pNewLast; + wxLogTrace( _T("wxFileConfig"), + _T("Removing %lu SubGroups"), + (unsigned long)nCount ); + + for ( size_t nGroup = 0; nGroup < nCount; nGroup++ ) + { + pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]); } - m_pConfig->LineListRemove(pLine); - } + // finally the group itself - SetDirty(); + wxFileConfigLineList *pLine = pGroup->m_pLine; - m_aSubgroups.Remove(pGroup); - delete pGroup; + if ( pLine != 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" Removing line entry for Group '%s' : '%s'"), + pGroup->Name().c_str(), + pLine->Text().c_str() ); + wxLogTrace( _T("wxFileConfig"), + _T(" Removing from Group '%s' : '%s'"), + Name().c_str(), + ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) ); + + // notice that we may do this test inside the previous "if" + // because the last entry's line is surely !NULL + + if ( pGroup == m_pLastGroup ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" ------- Removing last group -------") ); + + // our last entry is being deleted, so find the last one which stays. + // go back until we find a subgroup or reach the group's line, unless + // we are the root group, which we'll notice shortly. + + wxFileConfigGroup *pNewLast = 0; + size_t nSubgroups = m_aSubgroups.Count(); + wxFileConfigLineList *pl; + + for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) + { + // is it our subgroup? + + for ( size_t n = 0; (pNewLast == 0) && (n < nSubgroups); n++ ) + { + // do _not_ call GetGroupLine! we don't want to add it to the local + // file if it's not already there + + if ( m_aSubgroups[n]->m_pLine == m_pLine ) + pNewLast = m_aSubgroups[n]; + } + + if ( pNewLast != 0 ) // found? + break; + } + + if ( pl == m_pLine || m_pParent == 0 ) + { + wxLogTrace( _T("wxFileConfig"), + _T(" ------- No previous group found -------") ); + + wxASSERT_MSG( !pNewLast || m_pLine == 0, + _T("how comes it has the same line as we?") ); + + // we've reached the group line without finding any subgroups, + // or realised we removed the last group from the root. + + m_pLastGroup = 0; + } + else + { + wxLogTrace( _T("wxFileConfig"), + _T(" ------- Last Group set to '%s' -------"), + pNewLast->Name().c_str() ); + + m_pLastGroup = pNewLast; + } + } - return TRUE; + m_pConfig->LineListRemove(pLine); + } + else + { + wxLogTrace( _T("wxFileConfig"), + _T(" No line entry for Group '%s'?"), + pGroup->Name().c_str() ); + } + + SetDirty(); + + m_aSubgroups.Remove(pGroup); + delete pGroup; + + return TRUE; } bool wxFileConfigGroup::DeleteEntry(const wxChar *szName) @@ -1555,40 +1758,54 @@ void wxFileConfigEntry::SetLine(wxFileConfigLineList *pLine) // entry from being marked as 'dirty' void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser) { - if ( bUser && IsImmutable() ) { - wxLogWarning(_("attempt to change immutable key '%s' ignored."), - Name().c_str()); - return; - } + if ( bUser && IsImmutable() ) + { + wxLogWarning( _("attempt to change immutable key '%s' ignored."), + Name().c_str()); + return; + } - // do nothing if it's the same value: but don't test for it if m_bHasValue - // hadn't been set yet or we'd never write empty values to the file - if ( m_bHasValue && strValue == m_strValue ) - return; + // do nothing if it's the same value: but don't test for it + // if m_bHasValue hadn't been set yet or we'd never write + // empty values to the file - m_bHasValue = TRUE; - m_strValue = strValue; + if ( m_bHasValue && strValue == m_strValue ) + return; - if ( bUser ) { - wxString strVal = FilterOutValue(strValue); - wxString strLine; - strLine << FilterOutEntryName(m_strName) << wxT('=') << strVal; + m_bHasValue = TRUE; + m_strValue = strValue; - if ( m_pLine != NULL ) { - // entry was read from the local config file, just modify the line - m_pLine->SetText(strLine); - } - else { - // add a new line to the file - wxASSERT( m_nLine == wxNOT_FOUND ); // consistency check + if ( bUser ) + { + wxString strValFiltered; - m_pLine = Group()->Config()->LineListInsert(strLine, - Group()->GetLastEntryLine()); - Group()->SetLastEntry(this); - } + if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS ) + { + strValFiltered = strValue; + } + else { + strValFiltered = FilterOutValue(strValue); + } - SetDirty(); - } + wxString strLine; + strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered; + + if ( m_pLine != 0 ) + { + // entry was read from the local config file, just modify the line + m_pLine->SetText(strLine); + } + else { + // add a new line to the file + wxASSERT( m_nLine == wxNOT_FOUND ); // consistency check + + m_pLine = Group()->Config()->LineListInsert(strLine, + Group()->GetLastEntryLine()); + Group()->SetLastEntry(this); + } + + SetDirty(); + } } void wxFileConfigEntry::SetDirty() @@ -1779,3 +1996,5 @@ static wxString GetAppName(const wxString& appName) #endif // wxUSE_CONFIG + +// vi:sts=4:sw=4:et