///////////////////////////////////////////////////////////////////////////////
-// Name: config.cpp
+// Name: src/common/config.cpp
// Purpose: implementation of wxConfigBase class
// Author: Vadim Zeitlin
// Modified by:
// RCS-ID: $Id$
// Copyright: (c) 1997 Karsten Ballüder Ballueder@usa.net
// Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "confbase.h"
-#endif
#include "wx/wxprec.h"
-#ifdef __BORLANDC__
- #pragma hdrstop
+#ifdef __BORLANDC__
+ #pragma hdrstop
#endif //__BORLANDC__
#ifndef wxUSE_CONFIG_NATIVE
#endif
#include "wx/config.h"
-#include "wx/intl.h"
-#include "wx/log.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
+ #include "wx/utils.h"
+ #include "wx/arrstr.h"
+ #include "wx/math.h"
+#endif //WX_PRECOMP
#if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE)
-#include "wx/app.h"
#include "wx/file.h"
-#include "wx/textfile.h"
-#include "wx/utils.h"
-#include "wx/utils.h"
#include <stdlib.h>
-#include <math.h>
#include <ctype.h>
#include <limits.h> // for INT_MAX
// ----------------------------------------------------------------------------
wxConfigBase *wxConfigBase::ms_pConfig = NULL;
-bool wxConfigBase::ms_bAutoCreate = TRUE;
+bool wxConfigBase::ms_bAutoCreate = true;
// ============================================================================
// implementation
long style)
: m_appName(appName), m_vendorName(vendorName), m_style(style)
{
- m_bExpandEnvVars = TRUE;
- m_bRecordDefaults = FALSE;
+ m_bExpandEnvVars = true;
+ m_bRecordDefaults = false;
}
wxConfigBase::~wxConfigBase()
{
+ // required here for Darwin
}
wxConfigBase *wxConfigBase::Set(wxConfigBase *pConfig)
if ( ms_bAutoCreate && ms_pConfig == NULL ) {
ms_pConfig =
#if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
- #ifdef __WIN32__
new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
- #else //WIN16
- new wxIniConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
- #endif
+ #elif defined(__WXPALMOS__) && wxUSE_CONFIG_NATIVE
+ new wxPrefConfig(wxTheApp->GetAppName());
#else // either we're under Unix or wish to use files even under Windows
new wxFileConfig(wxTheApp->GetAppName());
#endif
#define IMPLEMENT_READ_FOR_TYPE(name, type, deftype, extra) \
bool wxConfigBase::Read(const wxString& key, type *val) const \
{ \
- wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); \
+ wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") ); \
\
if ( !DoRead##name(key, val) ) \
- return FALSE; \
+ return false; \
\
*val = extra(*val); \
\
- return TRUE; \
+ return true; \
} \
\
bool wxConfigBase::Read(const wxString& key, \
type *val, \
deftype defVal) const \
{ \
- wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") ); \
+ wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") ); \
\
bool read = DoRead##name(key, val); \
if ( !read ) \
// but can be overridden in the derived ones
bool wxConfigBase::DoReadInt(const wxString& key, int *pi) const
{
- wxCHECK_MSG( pi, FALSE, _T("wxConfig::Read(): NULL parameter") );
+ wxCHECK_MSG( pi, false, _T("wxConfig::Read(): NULL parameter") );
long l;
if ( !DoReadLong(key, &l) )
- return FALSE;
+ return false;
wxASSERT_MSG( l < INT_MAX, _T("overflow in wxConfig::DoReadInt") );
*pi = (int)l;
- return TRUE;
+ return true;
}
bool wxConfigBase::DoReadBool(const wxString& key, bool* val) const
{
- wxCHECK_MSG( val, FALSE, _T("wxConfig::Read(): NULL parameter") );
+ wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") );
long l;
if ( !DoReadLong(key, &l) )
- return FALSE;
+ return false;
wxASSERT_MSG( l == 0 || l == 1, _T("bad bool value in wxConfig::DoReadInt") );
*val = l != 0;
- return TRUE;
+ return true;
}
bool wxConfigBase::DoReadDouble(const wxString& key, double* val) const
return str.ToDouble(val);
}
- return FALSE;
+ return false;
}
// string reading helper
// ----------------------------------------------------------------------------
wxConfigPathChanger::wxConfigPathChanger(const wxConfigBase *pContainer,
- const wxString& strEntry)
+ const wxString& strEntry)
{
+ m_bChanged = false;
m_pContainer = (wxConfigBase *)pContainer;
// the path is everything which precedes the last slash
wxString strPath = strEntry.BeforeLast(wxCONFIG_PATH_SEPARATOR);
// except in the special case of "/keyname" when there is nothing before "/"
- if ( strPath.IsEmpty() &&
- ((!strEntry.IsEmpty()) && strEntry[0] == wxCONFIG_PATH_SEPARATOR) )
+ if ( strPath.empty() &&
+ ((!strEntry.empty()) && strEntry[0] == wxCONFIG_PATH_SEPARATOR) )
{
strPath = wxCONFIG_PATH_SEPARATOR;
}
- if ( !strPath.IsEmpty() ) {
- // do change the path
- m_bChanged = TRUE;
+ if ( !strPath.empty() )
+ {
+ if ( m_pContainer->GetPath() != strPath )
+ {
+ // we do change the path so restore it later
+ m_bChanged = true;
+
+ /* JACS: work around a memory bug that causes an assert
+ when using wxRegConfig, related to reference-counting.
+ Can be reproduced by removing (const wxChar*) below and
+ adding the following code to the config sample OnInit under
+ Windows:
+
+ pConfig->SetPath(wxT("MySettings"));
+ pConfig->SetPath(wxT(".."));
+ int value;
+ pConfig->Read(_T("MainWindowX"), & value);
+ */
+ m_strOldPath = (const wxChar*) m_pContainer->GetPath();
+ if ( *m_strOldPath.c_str() != wxCONFIG_PATH_SEPARATOR )
+ m_strOldPath += wxCONFIG_PATH_SEPARATOR;
+ m_pContainer->SetPath(strPath);
+ }
+
+ // in any case, use the just the name, not full path
m_strName = strEntry.AfterLast(wxCONFIG_PATH_SEPARATOR);
- m_strOldPath = m_pContainer->GetPath();
- if ( m_strOldPath.Len() == 0 ||
- m_strOldPath.Last() != wxCONFIG_PATH_SEPARATOR )
- m_strOldPath += wxCONFIG_PATH_SEPARATOR;
- m_pContainer->SetPath(strPath);
}
else {
// it's a name only, without path - nothing to do
- m_bChanged = FALSE;
m_strName = strEntry;
}
}
+void wxConfigPathChanger::UpdateIfDeleted()
+{
+ // we don't have to do anything at all if we didn't change the path
+ if ( !m_bChanged )
+ return;
+
+ // find the deepest still existing parent path of the original path
+ while ( !m_pContainer->HasGroup(m_strOldPath) )
+ {
+ m_strOldPath = m_strOldPath.BeforeLast(wxCONFIG_PATH_SEPARATOR);
+ if ( m_strOldPath.empty() )
+ m_strOldPath = wxCONFIG_PATH_SEPARATOR;
+ }
+}
+
wxConfigPathChanger::~wxConfigPathChanger()
{
// only restore path if it was changed
// understands both Unix and Windows (but only under Windows) environment
// variables expansion: i.e. $var, $(var) and ${var} are always understood
// and in addition under Windows %var% is also.
-wxString wxExpandEnvVars(const wxString& str)
-{
- wxString strResult;
- strResult.Alloc(str.Len());
- // don't change the values the enum elements: they must be equal
- // to the matching [closing] delimiter.
- enum Bracket
- {
- Bracket_None,
- Bracket_Normal = ')',
- Bracket_Curly = '}',
+// don't change the values the enum elements: they must be equal
+// to the matching [closing] delimiter.
+enum Bracket
+{
+ Bracket_None,
+ Bracket_Normal = ')',
+ Bracket_Curly = '}',
#ifdef __WXMSW__
- Bracket_Windows = '%', // yeah, Windows people are a bit strange ;-)
+ Bracket_Windows = '%', // yeah, Windows people are a bit strange ;-)
#endif
- Bracket_Max
- };
+ Bracket_Max
+};
+
+wxString wxExpandEnvVars(const wxString& str)
+{
+ wxString strResult;
+ strResult.Alloc(str.length());
size_t m;
- for ( size_t n = 0; n < str.Len(); n++ ) {
+ for ( size_t n = 0; n < str.length(); n++ ) {
switch ( str[n] ) {
#ifdef __WXMSW__
case wxT('%'):
bracket = Bracket_Windows;
else
#endif //WINDOWS
- if ( n == str.Len() - 1 ) {
+ if ( n == str.length() - 1 ) {
bracket = Bracket_None;
}
else {
m = n + 1;
- while ( m < str.Len() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
+ while ( m < str.length() && (wxIsalnum(str[m]) || str[m] == wxT('_')) )
m++;
wxString strVarName(str.c_str() + n + 1, m - n - 1);
+#ifdef __WXWINCE__
+ const wxChar *pszValue = NULL;
+#else
const wxChar *pszValue = wxGetenv(strVarName);
+#endif
if ( pszValue != NULL ) {
strResult += pszValue;
}
// check the closing bracket
if ( bracket != Bracket_None ) {
- if ( m == str.Len() || str[m] != (char)bracket ) {
+ if ( m == str.length() || str[m] != (wxChar)bracket ) {
// under MSW it's common to have '%' characters in the registry
// and it's annoying to have warnings about them each time, so
// ignroe them silently if they are not used for env vars
// under Unix, OTOH, this warning could be useful for the user to
// understand why isn't the variable expanded as intended
#ifndef __WXMSW__
- wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %d in '%s'."),
- (char)bracket, m + 1, str.c_str());
+ wxLogWarning(_("Environment variables expansion failed: missing '%c' at position %u in '%s'."),
+ (char)bracket, (unsigned int) (m + 1), str.c_str());
#endif // __WXMSW__
}
else {
case '\\':
// backslash can be used to suppress special meaning of % and $
- if ( n != str.Len() && (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
+ if ( n != str.length() - 1 &&
+ (str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
strResult += str[++n];
break;
// this function is used to properly interpret '..' in path
void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
{
- aParts.Empty();
+ aParts.clear();
wxString strCurrent;
const wxChar *pc = sz;
}
else if ( strCurrent == wxT("..") ) {
// go up one level
- if ( aParts.IsEmpty() )
+ if ( aParts.size() == 0 )
wxLogWarning(_("'%s' has extra '..', ignored."), sz);
else
- aParts.Remove(aParts.Count() - 1);
+ aParts.erase(aParts.end() - 1);
strCurrent.Empty();
}
- else if ( !strCurrent.IsEmpty() ) {
- aParts.Add(strCurrent);
+ else if ( !strCurrent.empty() ) {
+ aParts.push_back(strCurrent);
strCurrent.Empty();
}
//else:
pc++;
}
}
-
-
projects / wxWidgets.git / blobdiff