#if defined(__WXMAC__)
#include "wx/mac/private.h" // includes mac headers
+ #include "wx/filename.h" // for MacSetTypeAndCreator
#endif
#if defined(__WXMSW__)
#define MAX_PATH 512
#endif
+#define FILECONF_TRACE_MASK _T("fileconf")
+
// ----------------------------------------------------------------------------
// global functions declarations
// ----------------------------------------------------------------------------
wxString m_strName, // entry name
m_strValue; // value
- bool m_bDirty:1, // changed since last read?
- m_bImmutable:1, // can be overriden locally?
+ bool m_bImmutable:1, // can be overriden locally?
m_bHasValue:1; // set after first call to SetValue()
int m_nLine; // used if m_pLine == NULL only
const wxString& Name() const { return m_strName; }
const wxString& Value() const { return m_strValue; }
wxFileConfigGroup *Group() const { return m_pParent; }
- bool IsDirty() const { return m_bDirty; }
bool IsImmutable() const { return m_bImmutable; }
bool IsLocal() const { return m_pLine != 0; }
int Line() const { return m_nLine; }
// modify entry attributes
void SetValue(const wxString& strValue, bool bUser = true);
- void SetDirty();
void SetLine(wxFileConfigLineList *pLine);
DECLARE_NO_COPY_CLASS(wxFileConfigEntry)
ArrayEntries m_aEntries; // entries in this group
ArrayGroups m_aSubgroups; // subgroups
wxString m_strName; // group's name
- bool m_bDirty; // if false => all subgroups are not dirty
wxFileConfigLineList *m_pLine; // pointer to our line in the linked list
wxFileConfigEntry *m_pLastEntry; // last entry/subgroup of this group in the
wxFileConfigGroup *m_pLastGroup; // local file (we insert new ones after it)
// DeleteSubgroupByName helper
bool DeleteSubgroup(wxFileConfigGroup *pGroup);
+ // used by Rename()
+ void UpdateGroupAndSubgroupsLines();
+
public:
// ctor
wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *);
const wxString& Name() const { return m_strName; }
wxFileConfigGroup *Parent() const { return m_pParent; }
wxFileConfig *Config() const { return m_pConfig; }
- bool IsDirty() const { return m_bDirty; }
const ArrayEntries& Entries() const { return m_aEntries; }
const ArrayGroups& Groups() const { return m_aSubgroups; }
wxFileConfigGroup *AddSubgroup(const wxString& strName);
wxFileConfigEntry *AddEntry (const wxString& strName, int nLine = wxNOT_FOUND);
- // will also recursively set parent's dirty flag
- void SetDirty();
void SetLine(wxFileConfigLineList *pLine);
// rename: no checks are done to ensure that the name is unique!
wxLogWarning(_("can't open user configuration file '%s'."), m_strLocalFile.c_str() );
}
}
+
+ m_isDirty = false;
}
// constructor supports creation of wxFileConfig objects of any type
}
// also add whatever we have left in the translated string.
- memText.AddLine(strTrans);
+ if ( !strTrans.empty() )
+ memText.AddLine(strTrans);
// Finally we can parse it all.
Parse(memText, true /* local */);
wxConfigPathChanger path(this, key);
wxString strName = path.Name();
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" Writing String '%s' = '%s' to Group '%s'"),
strName.c_str(),
szValue.c_str(),
// ... except if it's empty in which case it's a way to force it's creation
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" Creating group %s"),
m_pCurrentGroup->Name().c_str() );
- m_pCurrentGroup->SetDirty();
+ SetDirty();
// this will add a line for this group if it didn't have it before
}
else
{
- // writing an entry
- // check that the name is reasonable
-
+ // writing an entry check that the name is reasonable
if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX )
{
wxLogError( _("Config entry name cannot start with '%c'."),
if ( pEntry == 0 )
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" Adding Entry %s"),
strName.c_str() );
pEntry = m_pCurrentGroup->AddEntry(strName);
}
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" Setting value %s"),
szValue.c_str() );
pEntry->SetValue(szValue);
+
+ SetDirty();
}
return true;
bool wxFileConfig::Flush(bool /* bCurrentOnly */)
{
- if ( LineListIsEmpty() || !m_pRootGroup->IsDirty() || !m_strLocalFile )
+ if ( !IsDirty() || !m_strLocalFile )
return true;
// set the umask if needed
}
}
- bool ret = file.Commit();
+ if ( !file.Commit() )
+ {
+ wxLogError(_("Failed to update user configuration file."));
+
+ return false;
+ }
+
+ ResetDirty();
#if defined(__WXMAC__)
- if ( ret )
- {
- FSRef fsRef ;
- FSCatalogInfo catInfo;
- FileInfo *finfo ;
+ wxFileName(m_strLocalFile).MacSetTypeAndCreator('TEXT', 'ttxt');
+#endif // __WXMAC__
+
+ return true;
+}
- if ( wxMacPathToFSRef( m_strLocalFile , &fsRef ) == noErr )
+#if wxUSE_STREAMS
+
+bool wxFileConfig::Save(wxOutputStream& os, wxMBConv& conv)
+{
+ // save unconditionally, even if not dirty
+ for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
+ {
+ wxString line = p->Text();
+ line += wxTextFile::GetEOL();
+ if ( !os.Write(line.mb_str(conv), line.length()) )
{
- if ( FSGetCatalogInfo (&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL) == noErr )
- {
- finfo = (FileInfo*)&catInfo.finderInfo;
- finfo->fileType = 'TEXT' ;
- finfo->fileCreator = 'ttxt' ;
- FSSetCatalogInfo( &fsRef, kFSCatInfoFinderInfo, &catInfo ) ;
- }
+ wxLogError(_("Error saving user configuration data."));
+
+ return false;
}
}
-#endif // __WXMAC__
- return ret;
+ ResetDirty();
+
+ return true;
}
+#endif // wxUSE_STREAMS
+
// ----------------------------------------------------------------------------
// renaming groups/entries
// ----------------------------------------------------------------------------
bool wxFileConfig::RenameEntry(const wxString& oldName,
const wxString& newName)
{
+ wxASSERT_MSG( !wxStrchr(oldName, wxCONFIG_PATH_SEPARATOR),
+ _T("RenameEntry(): paths are not supported") );
+
// check that the entry exists
wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
if ( !oldEntry )
if ( !m_pCurrentGroup->DeleteEntry(oldName) )
return false;
+ SetDirty();
+
wxFileConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName);
newEntry->SetValue(value);
group->Rename(newName);
+ SetDirty();
+
return true;
}
if ( m_pCurrentGroup != m_pRootGroup ) {
wxFileConfigGroup *pGroup = m_pCurrentGroup;
SetPath(wxT("..")); // changes m_pCurrentGroup!
- m_pCurrentGroup->DeleteSubgroupByName(pGroup->Name());
+ if ( m_pCurrentGroup->DeleteSubgroupByName(pGroup->Name()) )
+ SetDirty();
}
//else: never delete the root group
}
{
wxConfigPathChanger path(this, key);
- return m_pCurrentGroup->DeleteSubgroupByName(path.Name());
+ if ( !m_pCurrentGroup->DeleteSubgroupByName(path.Name()) )
+ return false;
+
+ SetDirty();
+
+ return true;
}
bool wxFileConfig::DeleteAll()
{
CleanUp();
- if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+ if ( !m_strLocalFile.empty() )
{
- wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
- return false;
+ if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+ {
+ wxLogSysError(_("can't delete user configuration file '%s'"),
+ m_strLocalFile.c_str());
+ return false;
+ }
+
+ m_strLocalFile =
+ m_strGlobalFile = wxT("");
}
- m_strLocalFile = m_strGlobalFile = wxT("");
Init();
return true;
wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" ** Adding Line '%s'"),
str.c_str() );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" head: %s"),
((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" tail: %s"),
((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
m_linesTail = pLine;
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" head: %s"),
((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" tail: %s"),
((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
wxFileConfigLineList *pLine)
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" ** Inserting Line '%s' after '%s'"),
str.c_str(),
((pLine) ? pLine->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" head: %s"),
((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" tail: %s"),
((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
pLine->SetNext(pNewLine);
}
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" head: %s"),
((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" tail: %s"),
((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" ** Removing Line '%s'"),
pLine->Text().c_str() );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" head: %s"),
((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" tail: %s"),
((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
else
pNext->SetPrev(pPrev);
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" head: %s"),
((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" tail: %s"),
((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
{
m_pConfig = pConfig;
m_pParent = pParent;
- m_bDirty = false;
m_pLine = NULL;
m_pLastEntry = NULL;
// have it or in the very beginning if we're the root group.
wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" GetGroupLine() for Group '%s'"),
Name().c_str() );
if ( !m_pLine )
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_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"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" checking parent '%s'"),
pParent->Name().c_str() );
// one immediately after the group line itself.
wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" GetLastEntryLine() for Group '%s'"),
Name().c_str() );
// group name
// ----------------------------------------------------------------------------
-void wxFileConfigGroup::Rename(const wxString& newName)
+void wxFileConfigGroup::UpdateGroupAndSubgroupsLines()
{
- wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
+ // update the line of this group
+ wxFileConfigLineList *line = GetGroupLine();
+ wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
- m_strName = newName;
+ // +1: skip the leading '/'
+ line->SetText(wxString::Format(_T("[%s]"), GetFullName().c_str() + 1));
- // +1: no leading '/'
- wxString strFullName;
- strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]");
- wxFileConfigLineList *line = GetGroupLine();
- wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+ // also update all subgroups as they have this groups name in their lines
+ const size_t nCount = m_aSubgroups.Count();
+ for ( size_t n = 0; n < nCount; n++ )
+ {
+ m_aSubgroups[n]->UpdateGroupAndSubgroupsLines();
+ }
+}
- line->SetText(strFullName);
+void wxFileConfigGroup::Rename(const wxString& newName)
+{
+ wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
- SetDirty();
+ m_strName = newName;
+
+ // update the group lines recursively
+ UpdateGroupAndSubgroupsLines();
}
wxString wxFileConfigGroup::GetFullName() const
{
- if ( Parent() )
- return Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
- else
- return wxT("");
+ wxString fullname;
+ if ( Parent() )
+ fullname = Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
+
+ return fullname;
}
// ----------------------------------------------------------------------------
{
wxCHECK_MSG( pGroup, false, _T("deleting non existing group?") );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T("Deleting group '%s' from '%s'"),
pGroup->Name().c_str(),
Name().c_str() );
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_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"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" text: '%s'"),
((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
- // delete all entries
+ // delete all entries...
size_t nCount = pGroup->m_aEntries.Count();
- wxLogTrace(_T("wxFileConfig"),
- _T("Removing %lu Entries"),
- (unsigned long)nCount );
+ wxLogTrace(FILECONF_TRACE_MASK,
+ _T("Removing %lu entries"), (unsigned long)nCount );
for ( size_t nEntry = 0; nEntry < nCount; nEntry++ )
{
- wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();
+ wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();
- if ( pLine != 0 )
+ if ( pLine )
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" '%s'"),
pLine->Text().c_str() );
m_pConfig->LineListRemove(pLine);
}
}
- // and subgroups of this subgroup
-
+ // ...and subgroups of this subgroup
nCount = pGroup->m_aSubgroups.Count();
- wxLogTrace( _T("wxFileConfig"),
- _T("Removing %lu SubGroups"),
- (unsigned long)nCount );
+ wxLogTrace( FILECONF_TRACE_MASK,
+ _T("Removing %lu subgroups"), (unsigned long)nCount );
for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
{
pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
}
- // finally the group itself
-
- wxFileConfigLineList *pLine = pGroup->m_pLine;
-
- if ( pLine != 0 )
+ // and then finally the group itself
+ wxFileConfigLineList *pLine = pGroup->m_pLine;
+ if ( pLine )
{
- wxLogTrace( _T("wxFileConfig"),
- _T(" Removing line entry for Group '%s' : '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ _T(" Removing line for group '%s' : '%s'"),
pGroup->Name().c_str(),
pLine->Text().c_str() );
- wxLogTrace( _T("wxFileConfig"),
- _T(" Removing from Group '%s' : '%s'"),
+ wxLogTrace( FILECONF_TRACE_MASK,
+ _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
-
+ // 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() )
+ wxLogTrace( FILECONF_TRACE_MASK,
+ _T(" Removing last group") );
+
+ // our last entry is being deleted, so find the last one which
+ // stays by going back until we find a subgroup or reach the
+ // group line
+ const size_t nSubgroups = m_aSubgroups.Count();
+
+ m_pLastGroup = NULL;
+ for ( wxFileConfigLineList *pl = pLine->Prev();
+ pl && pl != m_pLine && !m_pLastGroup;
+ pl = pl->Prev() )
{
- // is it our subgroup?
-
- for ( size_t n = 0; (pNewLast == 0) && (n < nSubgroups); n++ )
+ // does this line belong to our subgroup?
+ for ( size_t n = 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];
+ // 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 == pl )
+ {
+ m_pLastGroup = m_aSubgroups[n];
+ break;
+ }
}
-
- 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;
}
}
}
else
{
- wxLogTrace( _T("wxFileConfig"),
+ wxLogTrace( FILECONF_TRACE_MASK,
_T(" No line entry for Group '%s'?"),
pGroup->Name().c_str() );
}
- SetDirty();
-
m_aSubgroups.Remove(pGroup);
delete pGroup;
bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
{
wxFileConfigEntry *pEntry = FindEntry(szName);
- wxCHECK( pEntry != NULL, false ); // deleting non existing item?
+ if ( !pEntry )
+ {
+ // entry doesn't exist, nothing to do
+ return false;
+ }
wxFileConfigLineList *pLine = pEntry->GetLine();
if ( pLine != NULL ) {
m_pConfig->LineListRemove(pLine);
}
- // we must be written back for the changes to be saved
- SetDirty();
-
m_aEntries.Remove(pEntry);
delete pEntry;
return true;
}
-// ----------------------------------------------------------------------------
-//
-// ----------------------------------------------------------------------------
-void wxFileConfigGroup::SetDirty()
-{
- m_bDirty = true;
- if ( Parent() != NULL ) // propagate upwards
- Parent()->SetDirty();
-}
-
// ============================================================================
// wxFileConfig::wxFileConfigEntry
// ============================================================================
m_nLine = nLine;
m_pLine = NULL;
- m_bDirty =
m_bHasValue = false;
m_bImmutable = strName[0] == wxCONFIG_IMMUTABLE_PREFIX;
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
-
+ // 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;
if ( bUser )
{
- wxString strValFiltered;
+ wxString strValFiltered;
if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS )
{
}
else // this entry didn't exist in the local file
{
- // add a new line to the file
+ // add a new line to the file: note the hack for the root group
+ // which is special in that it doesn't have its own group line
+ // (something like "[/]") and so the line we get for it may be not
+ // its line at all if it doesn't have any entries
+ //
+ // this is definitely not the right place to fix it but changing
+ // the root group to have NULL m_pLine will probably break too
+ // much stuff elsewhere so I don't dare to do it...
wxFileConfigLineList *line = Group()->GetLastEntryLine();
+ if ( !Group()->Parent() && line == Group()->GetGroupLine() )
+ {
+ // prepend the first root group entry to the head of the list
+ line = NULL;
+ }
m_pLine = Group()->Config()->LineListInsert(strLine, line);
Group()->SetLastEntry(this);
}
-
- SetDirty();
}
}
-void wxFileConfigEntry::SetDirty()
-{
- m_bDirty = true;
- Group()->SetDirty();
-}
-
// ============================================================================
// global functions
// ============================================================================
#endif // wxUSE_CONFIG
-
-// vi:sts=4:sw=4:et
projects / wxWidgets.git / blobdiff