// RCS-ID: $Id$
// Copyright: (c) 1997 Karsten Ballüder & Vadim Zeitlin
// Ballueder@usa.net <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
wxString m_strLine; // line contents
wxFileConfigLineList *m_pNext, // next node
*m_pPrev; // previous one
+
+ DECLARE_NO_COPY_CLASS(wxFileConfigLineList)
};
// ----------------------------------------------------------------------------
void SetValue(const wxString& strValue, bool bUser = TRUE);
void SetDirty();
void SetLine(wxFileConfigLineList *pLine);
+
+ DECLARE_NO_COPY_CLASS(wxFileConfigEntry)
};
// ----------------------------------------------------------------------------
wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts
// called by entries/subgroups when they're created/deleted
- void SetLastEntry(wxFileConfigEntry *pEntry) { m_pLastEntry = pEntry; }
- void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; }
+ void SetLastEntry(wxFileConfigEntry *pEntry);
+ void SetLastGroup(wxFileConfigGroup *pGroup)
+ { m_pLastGroup = pGroup; }
+
+ DECLARE_NO_COPY_CLASS(wxFileConfigGroup)
};
// ============================================================================
{
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)
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 << wxT(" 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 << wxT(" Preferences") ;
+#endif
+
+ return str;
}
// ----------------------------------------------------------------------------
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;
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
if ( bLocal )
+ {
LineListAppend(strLine);
+ // let the root group have it start line as well
+ if ( !n )
+ {
+ m_pCurrentGroup->SetLine(m_linesTail);
+ }
+ }
+
+
// skip leading spaces
for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
;
// new entry
pEntry = m_pCurrentGroup->AddEntry(strKey, n);
+ // <JACS>
+ // Take the opportunity to set some pointers now
+ // that we know there are items in this group.
+ // Otherwise, items added to a newly read file
+ // can be put in the wrong place.
+ m_pCurrentGroup->SetLastEntry(pEntry);
+ if (m_pCurrentGroup->Parent())
+ m_pCurrentGroup->Parent()->SetLastGroup(m_pCurrentGroup);
+ // </JACS>
+
if ( bLocal )
pEntry->SetLine(m_linesTail);
}
bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
{
- wxString str;
- if ( !Read(key, & str) )
- {
- return FALSE;
- }
- return str.ToLong(pl) ;
+ wxString str;
+ if ( !Read(key, &str) )
+ return FALSE;
+
+ // extra spaces shouldn't prevent us from reading numeric values
+ str.Trim();
+
+ 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();
+
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" Writing String '%s' = '%s' to Group '%s'"),
+ strName.c_str(),
+ szValue.c_str(),
+ GetPath().c_str() );
- 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!") );
+ if ( strName.IsEmpty() )
+ {
+ // setting the value of a group is an error
- // ... except if it's empty in which case it's a way to force it's creation
- m_pCurrentGroup->SetDirty();
+ wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") );
- // this will add a line for this group if it didn't have it before
- (void)m_pCurrentGroup->GetGroupLine();
- }
- else {
- // writing an entry
+ // ... except if it's empty in which case it's a way to force it's creation
- // 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;
+ 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)
{
wxString line = p->Text();
line += wxTextFile::GetEOL();
-#if wxUSE_UNICODE
- wxCharBuffer buf = wxConvLocal.cWX2MB( line );
- if ( !file.Write( (const char*)buf, strlen( (const char*) buf ) ) )
-#else
- if ( !file.Write( line.c_str(), line.Len() ) )
-#endif
+ if ( !file.Write(line, m_conv) )
{
wxLogError(_("can't write user configuration file."));
return FALSE;
// 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);
- m_linesTail = pLine;
- return m_linesTail;
+ 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) );
+
+ return m_linesTail;
}
// 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?
- delete pLine;
+ if ( pPrev == NULL )
+ m_linesHead = pNext;
+ else
+ pPrev->SetNext(pNext);
+
+ // last entry?
+
+ if ( pNext == NULL )
+ m_linesTail = pPrev;
+ else
+ pNext->SetPrev(pPrev);
+
+ 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;
}
// ============================================================================
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;
}
/*
// 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 )
+ {
+ 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 )
+ {
+ wxLogTrace( _T("wxFileConfig"),
+ _T(" checking parent '%s'"),
+ pParent->Name().c_str() );
+
+ wxString strFullName;
+
+ // add 1 to the name because we don't want to start with '/'
+ strFullName << wxT("[")
+ << 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: this is the root group and so we return NULL because we don't
+ // have any group line
}
- }
- return m_pLine;
+ return m_pLine;
}
// Return the last line belonging to the subgroups of this group (after which
// 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
+ if ( m_pLastGroup )
+ {
+ wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine();
- wxASSERT( pLine != NULL ); // last group must have !NULL associated line
- return pLine;
- }
+ wxASSERT_MSG( pLine, _T("last group must have !NULL associated line") );
- // no subgroups, so the last line is the line of thelast entry (if any)
- return GetLastEntryLine();
+ 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
// 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 )
+ {
+ wxFileConfigLineList *pLine = m_pLastEntry->GetLine();
+
+ wxASSERT_MSG( pLine, _T("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, if any
+ return GetGroupLine();
+}
+
+void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry)
+{
+ m_pLastEntry = pEntry;
+
+ if ( !m_pLine )
+ {
+ // the only situation in which a group without its own line can have
+ // an entry is when the first entry is added to the initially empty
+ // root pseudo-group
+ wxASSERT_MSG( !m_pParent, _T("unexpected for non root group") );
+
+ // let the group know that it does have a line in the file now
+ m_pLine = pEntry->GetLine();
+ }
}
// ----------------------------------------------------------------------------
void wxFileConfigGroup::Rename(const wxString& newName)
{
+ wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
+
m_strName = newName;
- wxFileConfigLineList *line = GetGroupLine();
+ // +1: no leading '/'
wxString strFullName;
- strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]"); // +1: no '/'
+ strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]");
+
+ wxFileConfigLineList *line = GetGroupLine();
+ wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+
line->SetText(strFullName);
SetDirty();
// ----------------------------------------------------------------------------
// 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;
}
// ----------------------------------------------------------------------------
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)
// 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 strValFiltered;
- if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS ) {
- strValFiltered = strValue;
- }
- else {
- strValFiltered = FilterOutValue(strValue);
- }
+ m_bHasValue = TRUE;
+ m_strValue = strValue;
- wxString strLine;
- strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered;
+ if ( bUser )
+ {
+ wxString strValFiltered;
- 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 ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS )
+ {
+ strValFiltered = strValue;
+ }
+ else {
+ strValFiltered = FilterOutValue(strValue);
+ }
- m_pLine = Group()->Config()->LineListInsert(strLine,
- Group()->GetLastEntryLine());
- Group()->SetLastEntry(this);
- }
+ wxString strLine;
+ strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered;
- SetDirty();
- }
+ if ( m_pLine )
+ {
+ // entry was read from the local config file, just modify the line
+ m_pLine->SetText(strLine);
+ }
+ else // this entry didn't exist in the local file
+ {
+ // add a new line to the file
+ wxASSERT( m_nLine == wxNOT_FOUND ); // consistency check
+
+ wxFileConfigLineList *line = Group()->GetLastEntryLine();
+ m_pLine = Group()->Config()->LineListInsert(strLine, line);
+
+ Group()->SetLastEntry(this);
+ }
+
+ SetDirty();
+ }
}
void wxFileConfigEntry::SetDirty()
#endif // wxUSE_CONFIG
+
+// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff