// Name: src/common/valtext.cpp
// Purpose: wxTextValidator
// Author: Julian Smart
-// Modified by:
+// Modified by: Francesco Montorsi
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
#ifndef WX_PRECOMP
#include <stdio.h>
#include "wx/textctrl.h"
+ #include "wx/combobox.h"
#include "wx/utils.h"
#include "wx/msgdlg.h"
#include "wx/intl.h"
#include <string.h>
#include <stdlib.h>
-#ifdef __SALFORDC__
- #include <clib.h>
-#endif
+// ----------------------------------------------------------------------------
+// global helpers
+// ----------------------------------------------------------------------------
+
+static bool wxIsAlpha(const wxString& val)
+{
+ int i;
+ for ( i = 0; i < (int)val.length(); i++)
+ {
+ if (!wxIsalpha(val[i]))
+ return false;
+ }
+ return true;
+}
+
+static bool wxIsAlphaNumeric(const wxString& val)
+{
+ int i;
+ for ( i = 0; i < (int)val.length(); i++)
+ {
+ if (!wxIsalnum(val[i]))
+ return false;
+ }
+ return true;
+}
+
+static bool wxIsNumeric(const wxString& val)
+{
+ int i;
+ for ( i = 0; i < (int)val.length(); i++)
+ {
+ // Allow for "," (French) as well as "." -- in future we should
+ // use wxSystemSettings or other to do better localisation
+ if ((!wxIsdigit(val[i])) && (val[i] != wxT('.')) && (val[i] != wxT(',')) && (val[i] != wxT('e')) &&
+ (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-')))
+ return false;
+ }
+ return true;
+}
-IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
+// ----------------------------------------------------------------------------
+// wxTextValidator
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
EVT_CHAR(wxTextValidator::OnChar)
END_EVENT_TABLE()
-static bool wxIsNumeric(const wxString& val);
+#if WXWIN_COMPATIBILITY_2_8
wxTextValidator::wxTextValidator(long style, wxString *val)
{
- m_validatorStyle = style;
+ m_validatorStyle = (wxTextValidatorStyle)style;
m_stringValue = val;
-/*
- m_refData = new wxVTextRefData;
+}
- M_VTEXTDATA->m_validatorStyle = style;
- M_VTEXTDATA->m_stringValue = val;
-*/
+void wxTextValidator::SetStyle(long style)
+{
+ SetStyle((wxTextValidatorStyle)style);
+}
+#endif
+
+wxTextValidator::wxTextValidator(wxTextValidatorStyle style, wxString *val)
+{
+ m_validatorStyle = style;
+ m_stringValue = val;
}
wxTextValidator::wxTextValidator(const wxTextValidator& val)
return (wxTextCtrl*)m_validatorWindow;
}
#endif
+
#if wxUSE_COMBOBOX
if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)))
{
return NULL;
}
-static bool wxIsAlpha(const wxString& val)
-{
- int i;
- for ( i = 0; i < (int)val.length(); i++)
- {
- if (!wxIsalpha(val[i]))
- return false;
- }
- return true;
-}
-
-static bool wxIsAlphaNumeric(const wxString& val)
-{
- int i;
- for ( i = 0; i < (int)val.length(); i++)
- {
- if (!wxIsalnum(val[i]))
- return false;
- }
- return true;
-}
-
// Called when the value in the window must be validated.
// This function can pop up an error message.
bool wxTextValidator::Validate(wxWindow *parent)
wxString val(text->GetValue());
- bool ok = true;
-
- // NB: this format string should contian exactly one '%s'
+ // NB: this format string should always contain exactly one '%s'
wxString errormsg;
-
- bool includes = (m_validatorStyle & wxFILTER_INCLUDE_LIST) != 0;
- if ( includes || (m_validatorStyle & wxFILTER_EXCLUDE_LIST) )
- {
- // if includes, it's only ok to have the members of the list,
- // otherwise it's only ok to have non-members
- ok = includes == (m_includes.Index(val) != wxNOT_FOUND);
- if ( !ok )
- {
- errormsg = _("'%s' is invalid");
- }
- }
- else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
+ if (!IsValid(val, &errormsg))
{
- ok = false;
-
- errormsg = _("'%s' should only contain ASCII characters.");
- }
- else if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
- {
- ok = false;
-
- errormsg = _("'%s' should only contain alphabetic characters.");
- }
- else if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
- {
- ok = false;
-
- errormsg = _("'%s' should only contain alphabetic or numeric characters.");
- }
- else if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val))
- {
- ok = false;
-
- errormsg = _("'%s' should be numeric.");
- }
- else if ( (m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludes(val))
- {
- //it's only ok to have the members of the list
- errormsg = _("'%s' is invalid");
- ok = false;
- }
- else if ( (m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludes(val))
- {
- // it's only ok to have non-members of the list
- errormsg = _("'%s' is invalid");
- ok = false;
- }
-
- if ( !ok )
- {
- wxASSERT_MSG( !errormsg.empty(), _T("you forgot to set errormsg") );
+ wxASSERT(!errormsg.empty());
m_validatorWindow->SetFocus();
wxMessageBox(buf, _("Validation conflict"),
wxOK | wxICON_EXCLAMATION, parent);
+
+ return false;
}
- return ok;
+ return true;
}
// Called to transfer data to the window
-bool wxTextValidator::TransferToWindow(void)
+bool wxTextValidator::TransferToWindow()
{
if ( m_stringValue )
{
}
// Called to transfer data to the window
-bool wxTextValidator::TransferFromWindow(void)
+bool wxTextValidator::TransferFromWindow()
{
if ( m_stringValue )
{
return true;
}
-bool wxTextValidator::IsInCharIncludes(const wxString& val)
+bool wxTextValidator::IsValid(const wxString& val, wxString* pErr) const
{
- size_t i;
- for ( i = 0; i < val.length(); i++)
+ wxString errormsg;
+ switch (m_validatorStyle)
{
+ case wxFILTER_NONE:
+ // nothing to do...
+ break;
+
+ case wxFILTER_INCLUDE_LIST:
+ if ( m_includes.Index(val) == wxNOT_FOUND )
+ errormsg = _("'%s' is invalid");
+ break;
+
+ case wxFILTER_EXCLUDE_LIST:
+ if ( m_excludes.Index(val) != wxNOT_FOUND )
+ errormsg = _("'%s' is invalid");
+ break;
+
+ case wxFILTER_ASCII:
+ if ( !val.IsAscii() )
+ errormsg = _("'%s' should only contain ASCII characters.");
+ break;
+
+ case wxFILTER_ALPHA:
+ if ( !wxIsAlpha(val) )
+ errormsg = _("'%s' should only contain alphabetic characters.");
+ break;
+
+ case wxFILTER_ALPHANUMERIC:
+ if ( !wxIsAlphaNumeric(val) )
+ errormsg = _("'%s' should only contain alphabetic or numeric characters.");
+ break;
+
+ case wxFILTER_NUMERIC:
+ if ( !wxIsNumeric(val) )
+ errormsg = _("'%s' should be numeric.");
+ break;
+
+ case wxFILTER_INCLUDE_CHAR_LIST:
+ if ( !IsInCharIncludes(val) )
+ errormsg = _("'%s' is invalid");
+ break;
+
+ case wxFILTER_EXCLUDE_CHAR_LIST:
+ if ( !IsNotInCharExcludes(val) )
+ errormsg = _("'%s' is invalid");
+ break;
+
+ default:
+ wxFAIL_MSG("invalid text validator style");
+ }
+
+ if (pErr)
+ *pErr = errormsg;
+
+ return errormsg.empty();
+}
+
+bool wxTextValidator::IsInCharIncludes(const wxString& val) const
+{
+ for (size_t i = 0; i < val.length(); i++)
if (m_includes.Index((wxString) val[i]) == wxNOT_FOUND)
+ // one character of 'val' is NOT present in m_includes...
return false;
- }
+
+ // all characters of 'val' are present in m_includes
return true;
}
-bool wxTextValidator::IsNotInCharExcludes(const wxString& val)
+bool wxTextValidator::IsNotInCharExcludes(const wxString& val) const
{
- size_t i;
- for ( i = 0; i < val.length(); i++)
- {
- if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND)
+ for (size_t i = 0; i < val.length(); i++)
+ if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND)
+ // one character of 'val' is present in m_excludes...
return false;
- }
+
+ // all characters of 'val' are NOT present in m_excludes
return true;
}
void wxTextValidator::OnChar(wxKeyEvent& event)
{
-/*
- if ( !M_VTEXTDATA )
+ if (!m_validatorWindow)
+ {
+ event.Skip();
return;
-*/
+ }
- if ( m_validatorWindow )
+ int keyCode = event.GetKeyCode();
+
+ // we don't filter special keys and delete
+ if (keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode >= WXK_START)
{
- int keyCode = event.GetKeyCode();
-
- // we don't filter special keys and Delete
- if (
- !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
- (
- ((m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludes(wxString((wxChar) keyCode, 1))) ||
- ((m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludes(wxString((wxChar) keyCode, 1))) ||
- ((m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode)) ||
- ((m_validatorStyle & wxFILTER_ALPHA) && !wxIsalpha(keyCode)) ||
- ((m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsalnum(keyCode)) ||
- ((m_validatorStyle & wxFILTER_NUMERIC) && !wxIsdigit(keyCode)
- && keyCode != wxT('.') && keyCode != wxT(',') && keyCode != wxT('-') && keyCode != wxT('+') && keyCode != wxT('e') && keyCode != wxT('E'))
- )
- )
- {
- if ( !wxValidator::IsSilent() )
- wxBell();
-
- // eat message
- return;
- }
+ event.Skip();
+ return;
}
- event.Skip();
-}
-
-static bool wxIsNumeric(const wxString& val)
-{
- int i;
- for ( i = 0; i < (int)val.length(); i++)
+ wxString str((wxUniChar)keyCode, 1);
+ if (!IsValid(str, NULL))
{
- // Allow for "," (French) as well as "." -- in future we should
- // use wxSystemSettings or other to do better localisation
- if ((!wxIsdigit(val[i])) && (val[i] != wxT('.')) && (val[i] != wxT(',')) && (val[i] != wxT('e')) && (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-')))
- return false;
+ if ( !wxValidator::IsSilent() )
+ wxBell();
+
+ // eat message
+ return;
}
- return true;
+ else
+ event.Skip();
}
projects / wxWidgets.git / blobdiff