#endif
#ifndef WX_PRECOMP
- #include <wx/string.h>
+ #include "wx/string.h"
#endif //WX_PRECOMP
-#include <wx/event.h>
-#include <wx/app.h>
-#include <wx/log.h>
-#include <wx/config.h>
+#include "wx/event.h"
+#include "wx/app.h"
+#include "wx/log.h"
+
+#if wxUSE_CONFIG
+
+#include "wx/config.h"
#ifndef __WIN16__
-#include <wx/msw/registry.h>
-#include <wx/msw/regconf.h>
+#include "wx/msw/registry.h"
+#include "wx/msw/regconf.h"
// ----------------------------------------------------------------------------
// constants
if ( appName.IsEmpty() )
{
- wxCHECK_RET( wxTheApp, "No application name in wxRegConfig ctor!" );
+ wxCHECK_RET( wxTheApp, wxT("No application name in wxRegConfig ctor!") );
strRoot << wxTheApp->GetAppName();
}
else
{
wxLogNull nolog;
m_keyGlobalRoot.Open();
+ m_keyGlobal.Open();
}
}
}
// recombine path parts in one variable
- wxString strRegPath;
+ wxString strOldPath = m_strPath, strRegPath;
m_strPath.Empty();
for ( size_t n = 0; n < aParts.Count(); n++ ) {
strRegPath << '\\' << aParts[n];
m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
}
+ if ( m_strPath == strOldPath )
+ return;
+
+ // as we create the registry key when SetPath(key) is done, we can be left
+ // with plenty of empty keys if this was only done to try to read some value
+ // which, in fact, doesn't exist - to prevent this from happening we
+ // automatically delete the old key if it was empty
+ if ( m_keyLocal.IsEmpty() )
+ {
+ m_keyLocal.DeleteSelf();
+ }
+
// change current key(s)
m_keyLocal.SetName(m_keyLocalRoot, strRegPath);
m_keyGlobal.SetName(m_keyGlobalRoot, strRegPath);
// are we already enumerating local entries?
if ( m_keyGlobal.IsOpened() && !IS_LOCAL_INDEX(lIndex) ) {
// try to find a global entry which doesn't appear locally
- do {
- if ( !m_keyGlobal.GetNextKey(str, lIndex) ) {
- // no more global entries
- lIndex |= LOCAL_MASK;
- break;
+ while ( m_keyGlobal.GetNextKey(str, lIndex) ) {
+ if ( !m_keyLocal.HasSubKey(str) ) {
+ // ok, found one - return it
+ return TRUE;
}
- } while( m_keyLocal.HasSubKey(str) );
+ }
+
+ // no more global entries
+ lIndex |= LOCAL_MASK;
}
// much easier with local entries: get the next one we find
// are we already enumerating local entries?
if ( m_keyGlobal.IsOpened() && !IS_LOCAL_INDEX(lIndex) ) {
// try to find a global entry which doesn't appear locally
- do {
- if ( !m_keyGlobal.GetNextValue(str, lIndex) ) {
- // no more global entries
- lIndex |= LOCAL_MASK;
- break;
+ while ( m_keyGlobal.GetNextValue(str, lIndex) ) {
+ if ( !m_keyLocal.HasValue(str) ) {
+ // ok, found one - return it
+ return TRUE;
}
- } while( m_keyLocal.HasValue(str) );
+ }
+
+ // no more global entries
+ lIndex |= LOCAL_MASK;
}
// much easier with local entries: get the next one we find
// tests for existence
// ----------------------------------------------------------------------------
-bool wxRegConfig::HasGroup(const wxString& strName) const
+bool wxRegConfig::HasGroup(const wxString& key) const
+{
+ wxConfigPathChanger path(this, key);
+
+ wxString strName(path.Name());
+
+ return m_keyLocal.HasSubKey(strName) || m_keyGlobal.HasSubKey(strName);
+}
+
+bool wxRegConfig::HasEntry(const wxString& key) const
{
- return m_keyLocal.HasSubKey(strName) || m_keyGlobal.HasSubKey(strName);
+ wxConfigPathChanger path(this, key);
+
+ wxString strName(path.Name());
+
+ return m_keyLocal.HasValue(strName) || m_keyGlobal.HasValue(strName);
}
-bool wxRegConfig::HasEntry(const wxString& strName) const
+wxConfigBase::EntryType wxRegConfig::GetEntryType(const wxString& key) const
{
- return m_keyLocal.HasValue(strName) || m_keyGlobal.HasValue(strName);
+ wxConfigPathChanger path(this, key);
+
+ wxString strName(path.Name());
+
+ bool isNumeric;
+ if ( m_keyLocal.HasValue(strName) )
+ isNumeric = m_keyLocal.IsNumericValue(strName);
+ else if ( m_keyGlobal.HasValue(strName) )
+ isNumeric = m_keyGlobal.IsNumericValue(strName);
+ else
+ return wxConfigBase::Type_Unknown;
+
+ return isNumeric ? wxConfigBase::Type_Integer : wxConfigBase::Type_String;
}
// ----------------------------------------------------------------------------
if ( IsImmutable(path.Name()) ) {
if ( TryGetValue(m_keyGlobal, path.Name(), *pStr) ) {
if ( m_keyLocal.HasValue(path.Name()) ) {
- wxLogWarning("User value for immutable key '%s' ignored.",
+ wxLogWarning(wxT("User value for immutable key '%s' ignored."),
path.Name().c_str());
}
*pStr = wxConfigBase::ExpandEnvVars(*pStr);
(bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *pStr)) ) {
// nothing to do
- // TODO: do we return TRUE? Not in original implementation,
- // but I don't see why not. -- JACS
*pStr = wxConfigBase::ExpandEnvVars(*pStr);
return TRUE;
}
if ( IsImmutable(path.Name()) ) {
if ( TryGetValue(m_keyGlobal, path.Name(), *pStr) ) {
if ( m_keyLocal.HasValue(path.Name()) ) {
- wxLogWarning("User value for immutable key '%s' ignored.",
+ wxLogWarning(wxT("User value for immutable key '%s' ignored."),
path.Name().c_str());
}
if ( IsImmutable(path.Name()) ) {
if ( TryGetValue(m_keyGlobal, path.Name(), plResult) ) {
if ( m_keyLocal.HasValue(path.Name()) ) {
- wxLogWarning("User value for immutable key '%s' ignored.",
+ wxLogWarning(wxT("User value for immutable key '%s' ignored."),
path.Name().c_str());
}
wxConfigPathChanger path(this, key);
if ( IsImmutable(path.Name()) ) {
- wxLogError("Can't change immutable entry '%s'.", path.Name().c_str());
+ wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());
return FALSE;
}
wxConfigPathChanger path(this, key);
if ( IsImmutable(path.Name()) ) {
- wxLogError("Can't change immutable entry '%s'.", path.Name().c_str());
+ wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());
return FALSE;
}
return m_keyLocal.SetValue(path.Name(), lValue);
}
+// ----------------------------------------------------------------------------
+// renaming
+// ----------------------------------------------------------------------------
+
+bool wxRegConfig::RenameEntry(const wxString& oldName, const wxString& newName)
+{
+ // check that the old entry exists...
+ if ( !HasEntry(oldName) )
+ return FALSE;
+
+ // and that the new one doesn't
+ if ( HasEntry(newName) )
+ return FALSE;
+
+ // delete the old entry and create the new one - but do in the reverse
+ // order to not lose the data if Create() fails
+
+ bool ok;
+ if ( m_keyLocal.IsNumericValue(oldName) )
+ {
+ long val;
+ ok = m_keyLocal.QueryValue(oldName, &val) &&
+ m_keyLocal.SetValue(newName, val);
+ }
+ else
+ {
+ wxString val;
+ ok = m_keyLocal.QueryValue(oldName, val) &&
+ m_keyLocal.SetValue(newName, val);
+ }
+
+ if ( !ok )
+ return FALSE;
+
+ if ( !m_keyLocal.DeleteValue(oldName) )
+ {
+ m_keyLocal.DeleteValue(newName);
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+bool wxRegConfig::RenameGroup(const wxString& oldName, const wxString& newName)
+{
+ // check that the old group exists...
+ if ( !HasGroup(oldName) )
+ return FALSE;
+
+ // and that the new one doesn't
+ if ( HasGroup(newName) )
+ return FALSE;
+
+ // TODO there is no way to rename a registry key - we must do a deep copy
+ // ourselves
+ wxFAIL_MSG(wxT("Registry key renaming not implemented"));
+
+ return FALSE;
+}
+
// ----------------------------------------------------------------------------
// deleting
// ----------------------------------------------------------------------------
if ( !m_keyLocal.DeleteValue(path.Name()) )
return FALSE;
- if ( !m_keyLocal.HasSubkeys() ) {
- wxString strKey = GetPath().Right(wxCONFIG_PATH_SEPARATOR);
+ if ( m_keyLocal.IsEmpty() ) {
+ wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR);
SetPath(".."); // changes m_keyLocal
return m_keyLocal.DeleteKey(strKey);
}
m_keyGlobal.Close();
bool bOk = m_keyLocalRoot.DeleteSelf();
- if ( bOk )
+
+ // make sure that we opened m_keyGlobalRoot and so it has a reasonable name:
+ // otherwise we will delete HKEY_CLASSES_ROOT recursively
+ if ( bOk && m_keyGlobalRoot.IsOpened() )
bOk = m_keyGlobalRoot.DeleteSelf();
return bOk;
#endif
// __WIN16__
+#endif
+ // wxUSE_CONFIG
projects / wxWidgets.git / blobdiff