#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
-#include "wx/log.h"
-#include "wx/arrstr.h"
-
#if wxUSE_CONFIG && ((wxUSE_FILE && wxUSE_TEXTFILE) || wxUSE_CONFIG_NATIVE)
-#include "wx/app.h"
+#include "wx/apptrait.h"
#include "wx/file.h"
-#include "wx/utils.h"
-#include "wx/math.h"
#include <stdlib.h>
#include <ctype.h>
// implementation
// ============================================================================
+// ----------------------------------------------------------------------------
+// wxAppTraitsBase
+// ----------------------------------------------------------------------------
+
+wxConfigBase *wxAppTraitsBase::CreateConfig()
+{
+ return new
+ #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
+ wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
+ #elif defined(__WXPALMOS__) && wxUSE_CONFIG_NATIVE
+ wxPrefConfig(wxTheApp->GetAppName());
+ #else // either we're under Unix or wish to use files even under Windows
+ wxFileConfig(wxTheApp->GetAppName());
+ #endif
+}
+
// ----------------------------------------------------------------------------
// wxConfigBase
// ----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxConfigBase, wxObject)
// Not all args will always be used by derived classes, but including them all
// in each class ensures compatibility.
wxConfigBase *wxConfigBase::Create()
{
if ( ms_bAutoCreate && ms_pConfig == NULL ) {
- ms_pConfig =
- #if defined(__WXMSW__) && wxUSE_CONFIG_NATIVE
- new wxRegConfig(wxTheApp->GetAppName(), wxTheApp->GetVendorName());
- #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
+ wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+ wxCHECK_MSG( traits, NULL, _T("create wxApp before calling this") );
+
+ ms_pConfig = traits->CreateConfig();
}
return ms_pConfig;
IMPLEMENT_READ_FOR_TYPE(String, wxString, const wxString&, ExpandEnvVars)
IMPLEMENT_READ_FOR_TYPE(Long, long, long, long)
-IMPLEMENT_READ_FOR_TYPE(Int, int, int, int)
IMPLEMENT_READ_FOR_TYPE(Double, double, double, double)
IMPLEMENT_READ_FOR_TYPE(Bool, bool, bool, bool)
#undef IMPLEMENT_READ_FOR_TYPE
-// the DoReadXXX() for the other types have implementation in the base class
-// but can be overridden in the derived ones
-bool wxConfigBase::DoReadInt(const wxString& key, int *pi) const
+// int is stored as long
+bool wxConfigBase::Read(const wxString& key, int *pi) const
{
- wxCHECK_MSG( pi, false, _T("wxConfig::Read(): NULL parameter") );
-
- long l;
- if ( !DoReadLong(key, &l) )
- return false;
-
- wxASSERT_MSG( l < INT_MAX, _T("overflow in wxConfig::DoReadInt") );
-
+ long l = *pi;
+ bool r = Read(key, &l);
+ wxASSERT_MSG( l < INT_MAX, _T("int overflow in wxConfig::Read") );
*pi = (int)l;
+ return r;
+}
- return true;
+bool wxConfigBase::Read(const wxString& key, int *pi, int defVal) const
+{
+ long l = *pi;
+ bool r = Read(key, &l, defVal);
+ wxASSERT_MSG( l < INT_MAX, _T("int overflow in wxConfig::Read") );
+ *pi = (int)l;
+ return r;
}
+// the DoReadXXX() for the other types have implementation in the base class
+// but can be overridden in the derived ones
bool wxConfigBase::DoReadBool(const wxString& key, bool* val) const
{
wxCHECK_MSG( val, false, _T("wxConfig::Read(): NULL parameter") );
return DoWriteString(key, wxString::Format(_T("%g"), val));
}
-bool wxConfigBase::DoWriteInt(const wxString& key, int value)
-{
- return DoWriteLong(key, (long)value);
-}
-
bool wxConfigBase::DoWriteBool(const wxString& key, bool value)
{
return DoWriteLong(key, value ? 1l : 0l);
/* 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
+ Can be reproduced by removing .wc_str() below and
adding the following code to the config sample OnInit under
Windows:
int value;
pConfig->Read(_T("MainWindowX"), & value);
*/
- m_strOldPath = (const wxChar*) m_pContainer->GetPath();
+ m_strOldPath = m_pContainer->GetPath().wc_str();
if ( *m_strOldPath.c_str() != wxCONFIG_PATH_SEPARATOR )
m_strOldPath += wxCONFIG_PATH_SEPARATOR;
m_pContainer->SetPath(strPath);
}
}
+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
}
}
+// this is a wxConfig method but it's mainly used with wxConfigPathChanger
+/* static */
+wxString wxConfigBase::RemoveTrailingSeparator(const wxString& key)
+{
+ wxString path(key);
+
+ // don't remove the only separator from a root group path!
+ while ( path.length() > 1 )
+ {
+ if ( *path.rbegin() != wxCONFIG_PATH_SEPARATOR )
+ break;
+
+ path.erase(path.end() - 1);
+ }
+
+ return path;
+}
+
#endif // wxUSE_CONFIG
// ----------------------------------------------------------------------------
wxString wxExpandEnvVars(const wxString& str)
{
wxString strResult;
- strResult.Alloc(str.Len());
+ strResult.Alloc(str.length());
size_t m;
- for ( size_t n = 0; n < str.Len(); n++ ) {
- switch ( str[n] ) {
+ for ( size_t n = 0; n < str.length(); n++ ) {
+ switch ( str[n].GetValue() ) {
#ifdef __WXMSW__
case wxT('%'):
#endif //WINDOWS
bracket = Bracket_Windows;
else
#endif //WINDOWS
- if ( n == str.Len() - 1 ) {
+ if ( n == str.length() - 1 ) {
bracket = Bracket_None;
}
else {
- switch ( str[n + 1] ) {
+ switch ( str[n + 1].GetValue() ) {
case wxT('('):
bracket = Bracket_Normal;
n++; // skip the bracket
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;
+ const bool expanded = false;
#else
- const wxChar *pszValue = wxGetenv(strVarName);
-#endif
- if ( pszValue != NULL ) {
- strResult += pszValue;
+ // NB: use wxGetEnv instead of wxGetenv as otherwise variables
+ // set through wxSetEnv may not be read correctly!
+ bool expanded = false;
+ wxString tmp;
+ if (wxGetEnv(strVarName, &tmp))
+ {
+ strResult += tmp;
+ expanded = true;
}
- else {
+ else
+#endif
+ {
// variable doesn't exist => don't change anything
#ifdef __WXMSW__
if ( bracket != Bracket_Windows )
// check the closing bracket
if ( bracket != Bracket_None ) {
- if ( m == str.Len() || str[m] != (wxChar)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
}
else {
// skip closing bracket unless the variables wasn't expanded
- if ( pszValue == NULL )
- strResult << (char)bracket;
+ if ( !expanded )
+ strResult << (wxChar)bracket;
m++;
}
}
}
break;
- case '\\':
+ case wxT('\\'):
// backslash can be used to suppress special meaning of % and $
- if ( n != str.Len() - 1 &&
+ if ( n != str.length() - 1 &&
(str[n + 1] == wxT('%') || str[n + 1] == wxT('$')) ) {
strResult += str[++n];
}
// this function is used to properly interpret '..' in path
-void wxSplitPath(wxArrayString& aParts, const wxChar *sz)
+void wxSplitPath(wxArrayString& aParts, const wxString& path)
{
aParts.clear();
wxString strCurrent;
- const wxChar *pc = sz;
+ wxString::const_iterator pc = path.begin();
for ( ;; ) {
- if ( *pc == wxT('\0') || *pc == wxCONFIG_PATH_SEPARATOR ) {
+ if ( pc == path.end() || *pc == wxCONFIG_PATH_SEPARATOR ) {
if ( strCurrent == wxT(".") ) {
// ignore
}
else if ( strCurrent == wxT("..") ) {
// go up one level
if ( aParts.size() == 0 )
- wxLogWarning(_("'%s' has extra '..', ignored."), sz);
+ wxLogWarning(_("'%s' has extra '..', ignored."), path);
else
aParts.erase(aParts.end() - 1);
//else:
// could log an error here, but we prefer to ignore extra '/'
- if ( *pc == wxT('\0') )
+ if ( pc == path.end() )
break;
}
else
strCurrent += *pc;
- pc++;
+ ++pc;
}
}
projects / wxWidgets.git / blobdiff