///////////////////////////////////////////////////////////////////////////////
-// Name: msw/regconf.cpp
+// Name: src/msw/regconf.cpp
// Purpose:
// Author: Vadim Zeitlin
// Modified by:
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "regconf.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#ifndef WX_PRECOMP
- #include "wx/string.h"
- #include "wx/intl.h"
-#endif //WX_PRECOMP
-
-#include "wx/event.h"
-#include "wx/app.h"
-#include "wx/log.h"
-
-#if wxUSE_CONFIG
+#if wxUSE_CONFIG && wxUSE_REGKEY
#include "wx/config.h"
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/event.h"
+ #include "wx/app.h"
+#endif //WX_PRECOMP
+
#include "wx/msw/registry.h"
#include "wx/msw/regconf.h"
return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal);
}
+bool TryGetValue(const wxRegKey& key, const wxString& str, wxMemoryBuffer &plVal)
+{
+ return key.IsOpened() && key.HasValue(str) && key.QueryValue(str, plVal);
+}
+
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// ctor/dtor
// ----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxRegConfig, wxConfigBase)
// create the config object which stores its data under HKCU\vendor\app and, if
// style & wxCONFIG_USE_GLOBAL_FILE, under HKLM\vendor\app
// the convention is to put the programs keys under <vendor>\<appname>
// (but it can be overriden by specifying the pathes explicitly in strLocal
// and/or strGlobal)
- if ( strLocal.IsEmpty() || (strGlobal.IsEmpty() && bDoUseGlobal) )
+ if ( strLocal.empty() || (strGlobal.empty() && bDoUseGlobal) )
{
- if ( vendorName.IsEmpty() )
+ if ( vendorName.empty() )
{
if ( wxTheApp )
strRoot = wxTheApp->GetVendorName();
}
// no '\\' needed if no vendor name
- if ( !strRoot.IsEmpty() )
+ if ( !strRoot.empty() )
{
strRoot += '\\';
}
- if ( appName.IsEmpty() )
+ if ( appName.empty() )
{
wxCHECK_RET( wxTheApp, wxT("No application name in wxRegConfig ctor!") );
strRoot << wxTheApp->GetAppName();
}
//else: we don't need to do all the complicated stuff above
- wxString str = strLocal.IsEmpty() ? strRoot : strLocal;
+ wxString str = strLocal.empty() ? strRoot : strLocal;
// as we're going to change the name of these keys fairly often and as
// there are only few of wxRegConfig objects (usually 1), we can allow
if ( bDoUseGlobal )
{
- str = strGlobal.IsEmpty() ? strRoot : strGlobal;
+ str = strGlobal.empty() ? strRoot : strGlobal;
m_keyGlobalRoot.ReserveMemoryForName(MEMORY_PREALLOC);
m_keyGlobal.ReserveMemoryForName(MEMORY_PREALLOC);
// because GetPath() returns "" when we're at root, we must understand
// empty string as "/"
- if ( strPath.IsEmpty() || (strPath[0] == wxCONFIG_PATH_SEPARATOR) ) {
+ if ( strPath.empty() || (strPath[0] == wxCONFIG_PATH_SEPARATOR) ) {
// absolute path
wxSplitPath(aParts, strPath);
}
// note that we don't have to check for src < end here as
// *end == 0 so can't be '.'
- if ( src[1] == _T('.') && src[2] == _T('.') &&
+ if ( src[1] == wxT('.') && src[2] == wxT('.') &&
(src + 3 == end || src[3] == wxCONFIG_PATH_SEPARATOR) )
{
if ( !totalSlashes )
// we must have found a slash one way or another!
wxASSERT_MSG( *dst == wxCONFIG_PATH_SEPARATOR,
- _T("error in wxRegConfig::SetPath") );
+ wxT("error in wxRegConfig::SetPath") );
// stay at the same position
dst--;
dst--;
}
- *dst = _T('\0');
+ *dst = wxT('\0');
buf.SetLength(dst - start);
}
for ( ; src < end; src++, dst++ )
{
if ( *src == wxCONFIG_PATH_SEPARATOR )
- *dst = _T('\\');
+ *dst = wxT('\\');
else
*dst = *src;
}
bool wxRegConfig::DoReadString(const wxString& key, wxString *pStr) const
{
- wxCHECK_MSG( pStr, false, _T("wxRegConfig::Read(): NULL param") );
+ wxCHECK_MSG( pStr, false, wxT("wxRegConfig::Read(): NULL param") );
wxConfigPathChanger path(this, key);
bool wxRegConfig::DoReadLong(const wxString& key, long *plResult) const
{
- wxCHECK_MSG( plResult, false, _T("wxRegConfig::Read(): NULL param") );
+ wxCHECK_MSG( plResult, false, wxT("wxRegConfig::Read(): NULL param") );
wxConfigPathChanger path(this, key);
return false;
}
+bool wxRegConfig::DoReadBinary(const wxString& key, wxMemoryBuffer *buf) const
+{
+ wxCHECK_MSG( buf, false, wxT("wxRegConfig::Read(): NULL param") );
+
+ wxConfigPathChanger path(this, key);
+
+ bool bQueryGlobal = true;
+
+ // if immutable key exists in global key we must check that it's not
+ // overriden by the local key with the same name
+ if ( IsImmutable(path.Name()) ) {
+ if ( TryGetValue(m_keyGlobal, path.Name(), *buf) ) {
+ if ( m_keyLocal.Exists() && LocalKey().HasValue(path.Name()) ) {
+ wxLogWarning(wxT("User value for immutable key '%s' ignored."),
+ path.Name().c_str());
+ }
+
+ return true;
+ }
+ else {
+ // don't waste time - it's not there anyhow
+ bQueryGlobal = false;
+ }
+ }
+
+ // first try local key
+ if ( (m_keyLocal.Exists() && TryGetValue(LocalKey(), path.Name(), *buf)) ||
+ (bQueryGlobal && TryGetValue(m_keyGlobal, path.Name(), *buf)) ) {
+ return true;
+ }
+
+ return false;
+}
+
bool wxRegConfig::DoWriteString(const wxString& key, const wxString& szValue)
{
wxConfigPathChanger path(this, key);
return LocalKey().SetValue(path.Name(), lValue);
}
+bool wxRegConfig::DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf)
+{
+ wxConfigPathChanger path(this, key);
+
+ if ( IsImmutable(path.Name()) ) {
+ wxLogError(wxT("Can't change immutable entry '%s'."), path.Name().c_str());
+ return false;
+ }
+
+ return LocalKey().SetValue(path.Name(), buf);
+}
+
// ----------------------------------------------------------------------------
// renaming
// ----------------------------------------------------------------------------
if ( bGroupIfEmptyAlso && m_keyLocal.IsEmpty() ) {
wxString strKey = GetPath().AfterLast(wxCONFIG_PATH_SEPARATOR);
- SetPath(_T("..")); // changes m_keyLocal
+ SetPath(wxT("..")); // changes m_keyLocal
return LocalKey().DeleteKey(strKey);
}
}
bool wxRegConfig::DeleteGroup(const wxString& key)
{
- wxConfigPathChanger path(this, key);
+ wxConfigPathChanger path(this, RemoveTrailingSeparator(key));
- return m_keyLocal.Exists() ? LocalKey().DeleteKey(path.Name()) : true;
+ if ( !m_keyLocal.Exists() )
+ {
+ // nothing to do
+ return true;
+ }
+
+ if ( !LocalKey().DeleteKey(path.Name()) )
+ return false;
+
+ path.UpdateIfDeleted();
+
+ return true;
}
bool wxRegConfig::DeleteAll()
return bOk;
}
-#endif
- // wxUSE_CONFIG
+#endif // wxUSE_CONFIG && wxUSE_REGKEY
projects / wxWidgets.git / blobdiff