// This function can pop up an error message.
bool wxTextValidator::Validate(wxWindow *parent)
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
+ if( !CheckValidator() )
return FALSE;
wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
bool ok = TRUE;
- // this format string should contian exactly one '%s'
- const wxChar *errormsg = _("'%s' is invalid");
+ // NB: this format string should contian exactly one '%s'
+ wxString errormsg;
- if ( m_validatorStyle & wxFILTER_INCLUDE_LIST )
- {
- if ( !m_includeList.Member(val) )
- {
- ok = FALSE;
- }
- }
- else if ( m_validatorStyle & wxFILTER_EXCLUDE_LIST )
+ bool includeList = (m_validatorStyle & wxFILTER_INCLUDE_LIST) != 0;
+ if ( includeList || (m_validatorStyle & wxFILTER_EXCLUDE_LIST) )
{
- if ( m_excludeList.Member(val) )
+ // if includeList, it's only ok to have the members of the list,
+ // otherwise it's only ok to have non-members
+ ok = includeList == m_includeList.Member(val);
+ if ( !ok )
{
- ok = FALSE;
+ errormsg = _("'%s' is invalid");
}
}
else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
if ( !ok )
{
+ wxASSERT_MSG( !errormsg.empty(), _T("you forgot to set errormsg") );
+
m_validatorWindow->SetFocus();
wxString buf;
// Called to transfer data to the window
bool wxTextValidator::TransferToWindow(void)
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
+ if( !CheckValidator() )
return FALSE;
wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
// Called to transfer data to the window
bool wxTextValidator::TransferFromWindow(void)
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
+ if( !CheckValidator() )
return FALSE;
wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;