/////////////////////////////////////////////////////////////////////////////
-// Name: valtext.cpp
+// 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 and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "valtext.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#if wxUSE_VALIDATORS
+#if wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)
+
+#include "wx/valtext.h"
#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"
#endif
-#include "wx/valtext.h"
-
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
-#ifdef __SALFORDC__
- #include <clib.h>
-#endif
+// ----------------------------------------------------------------------------
+// global helpers
+// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
+static bool wxIsNumeric(const wxString& val)
+{
+ for ( wxString::const_iterator i = val.begin(); i != val.end(); ++i )
+ {
+ // Allow for "," (French) as well as "." -- in future we should
+ // use wxSystemSettings or other to do better localisation
+ if ((!wxIsdigit(*i)) &&
+ (*i != wxS('.')) && (*i != wxS(',')) && (*i != wxS('e')) &&
+ (*i != wxS('E')) && (*i != wxS('+')) && (*i != wxS('-')))
+ return false;
+ }
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// wxTextValidator
+// ----------------------------------------------------------------------------
+IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
EVT_CHAR(wxTextValidator::OnChar)
END_EVENT_TABLE()
-static bool wxIsNumeric(const wxString& val);
-
wxTextValidator::wxTextValidator(long style, wxString *val)
{
- m_validatorStyle = style ;
- m_stringValue = val ;
-/*
- m_refData = new wxVTextRefData;
-
- M_VTEXTDATA->m_validatorStyle = style ;
- M_VTEXTDATA->m_stringValue = val ;
-*/
+ m_stringValue = val;
+ SetStyle(style);
}
wxTextValidator::wxTextValidator(const wxTextValidator& val)
+ : wxValidator()
{
Copy(val);
}
+void wxTextValidator::SetStyle(long style)
+{
+ m_validatorStyle = style;
+
+#if wxDEBUG_LEVEL
+ int check;
+ check = (int)HasFlag(wxFILTER_ALPHA) + (int)HasFlag(wxFILTER_ALPHANUMERIC) +
+ (int)HasFlag(wxFILTER_DIGITS) + (int)HasFlag(wxFILTER_NUMERIC);
+ wxASSERT_MSG(check <= 1,
+ "It makes sense to use only one of the wxFILTER_ALPHA/wxFILTER_ALPHANUMERIC/"
+ "wxFILTER_SIMPLE_NUMBER/wxFILTER_NUMERIC styles");
+
+ wxASSERT_MSG(((int)HasFlag(wxFILTER_INCLUDE_LIST) + (int)HasFlag(wxFILTER_INCLUDE_CHAR_LIST) <= 1) &&
+ ((int)HasFlag(wxFILTER_EXCLUDE_LIST) + (int)HasFlag(wxFILTER_EXCLUDE_CHAR_LIST) <= 1),
+ "Using both wxFILTER_[IN|EX]CLUDE_LIST _and_ wxFILTER_[IN|EX]CLUDE_CHAR_LIST "
+ "doesn't work since wxTextValidator internally uses the same array for both");
+
+ check = (int)HasFlag(wxFILTER_INCLUDE_LIST) + (int)HasFlag(wxFILTER_INCLUDE_CHAR_LIST) +
+ (int)HasFlag(wxFILTER_EXCLUDE_LIST) + (int)HasFlag(wxFILTER_EXCLUDE_CHAR_LIST);
+ wxASSERT_MSG(check <= 1,
+ "Using both an include/exclude list may lead to unexpected results");
+#endif // wxDEBUG_LEVEL
+}
+
bool wxTextValidator::Copy(const wxTextValidator& val)
{
wxValidator::Copy(val);
- m_validatorStyle = val.m_validatorStyle ;
- m_stringValue = val.m_stringValue ;
+ m_validatorStyle = val.m_validatorStyle;
+ m_stringValue = val.m_stringValue;
- wxNode *node = val.m_includeList.First() ;
- while ( node )
- {
- wxChar *s = (wxChar *)node->Data();
- m_includeList.Add(s);
- node = node->Next();
- }
- node = val.m_excludeList.First() ;
- while ( node )
- {
- wxChar *s = (wxChar *)node->Data();
- m_excludeList.Add(s);
- node = node->Next();
- }
- return TRUE;
-}
+ m_includes = val.m_includes;
+ m_excludes = val.m_excludes;
-wxTextValidator::~wxTextValidator()
-{
+ return true;
}
-static bool wxIsAlpha(const wxString& val)
+wxTextEntry *wxTextValidator::GetTextEntry()
{
- int i;
- for ( i = 0; i < (int)val.Length(); i++)
+#if wxUSE_TEXTCTRL
+ if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
{
- if (!wxIsalpha(val[i]))
- return FALSE;
+ return (wxTextCtrl*)m_validatorWindow;
}
- return TRUE;
-}
+#endif
-static bool wxIsAlphaNumeric(const wxString& val)
-{
- int i;
- for ( i = 0; i < (int)val.Length(); i++)
+#if wxUSE_COMBOBOX
+ if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)))
{
- if (!wxIsalnum(val[i]))
- return FALSE;
+ return (wxComboBox*)m_validatorWindow;
}
- return TRUE;
+#endif
+
+ wxFAIL_MSG(
+ wxT("wxTextValidator can only be used with wxTextCtrl or wxComboBox")
+ );
+
+ return NULL;
}
// Called when the value in the window must be validated.
// 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 )
- return FALSE;
-
- wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
-
// If window is disabled, simply return
- if ( !control->IsEnabled() )
- return TRUE;
-
- wxString val(control->GetValue());
+ if ( !m_validatorWindow->IsEnabled() )
+ return true;
- bool ok = TRUE;
+ wxTextEntry * const text = GetTextEntry();
+ if ( !text )
+ return false;
- // this format string should contian exactly one '%s'
- const wxChar *errormsg = _("'%s' is invalid");
+ wxString val(text->GetValue());
- if ( m_validatorStyle & wxFILTER_INCLUDE_LIST )
+ wxString errormsg;
+ if ( HasFlag(wxFILTER_EMPTY) && val.empty() )
{
- if ( !m_includeList.Member(val) )
- {
- ok = FALSE;
- }
+ errormsg = _("Required information entry is empty.");
}
- else if ( m_validatorStyle & wxFILTER_EXCLUDE_LIST )
+ else if ( !(errormsg = IsValid(val)).empty() )
{
- if ( m_excludeList.Member(val) )
- {
- ok = FALSE;
- }
+ // NB: this format string should always contain exactly one '%s'
+ wxString buf;
+ buf.Printf(errormsg, val.c_str());
+ errormsg = buf;
}
- else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
- {
- ok = FALSE;
- errormsg = _("'%s' should only contain ASCII characters.");
- }
- else if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
+ if ( !errormsg.empty() )
{
- ok = FALSE;
+ m_validatorWindow->SetFocus();
+ wxMessageBox(errormsg, _("Validation conflict"),
+ wxOK | wxICON_EXCLAMATION, parent);
- errormsg = _("'%s' should only contain alphabetic characters.");
+ return false;
}
- else if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
+
+ return true;
+}
+
+// Called to transfer data to the window
+bool wxTextValidator::TransferToWindow()
+{
+ if ( m_stringValue )
{
- ok = FALSE;
+ wxTextEntry * const text = GetTextEntry();
+ if ( !text )
+ return false;
- errormsg = _("'%s' should only contain alphabetic or numeric characters.");
+ text->SetValue(*m_stringValue);
}
- else if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val))
+
+ return true;
+}
+
+// Called to transfer data to the window
+bool wxTextValidator::TransferFromWindow()
+{
+ if ( m_stringValue )
{
- ok = FALSE;
+ wxTextEntry * const text = GetTextEntry();
+ if ( !text )
+ return false;
- errormsg = _("'%s' should be numeric.");
+ *m_stringValue = text->GetValue();
}
- if ( !ok )
- {
- m_validatorWindow->SetFocus();
+ return true;
+}
- wxString buf;
- buf.Printf(errormsg, val.c_str());
+// IRIX mipsPro refuses to compile wxStringCheck<func>() if func is inline so
+// let's work around this by using this non-template function instead of
+// wxStringCheck(). And while this might be fractionally less efficient because
+// the function call won't be inlined like this, we don't care enough about
+// this to add extra #ifs for non-IRIX case.
+namespace
+{
- wxMessageBox(buf, _("Validation conflict"),
- wxOK | wxICON_EXCLAMATION, parent);
+bool CheckString(bool (*func)(const wxUniChar&), const wxString& str)
+{
+ for ( wxString::const_iterator i = str.begin(); i != str.end(); ++i )
+ {
+ if ( !func(*i) )
+ return false;
}
- return ok;
+ return true;
}
-// Called to transfer data to the window
-bool wxTextValidator::TransferToWindow(void)
+} // anonymous namespace
+
+wxString wxTextValidator::IsValid(const wxString& val) const
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
- return FALSE;
+ // wxFILTER_EMPTY is checked for in wxTextValidator::Validate
+
+ if ( HasFlag(wxFILTER_ASCII) && !val.IsAscii() )
+ return _("'%s' should only contain ASCII characters.");
+ if ( HasFlag(wxFILTER_ALPHA) && !CheckString(wxIsalpha, val) )
+ return _("'%s' should only contain alphabetic characters.");
+ if ( HasFlag(wxFILTER_ALPHANUMERIC) && !CheckString(wxIsalnum, val) )
+ return _("'%s' should only contain alphabetic or numeric characters.");
+ if ( HasFlag(wxFILTER_DIGITS) && !CheckString(wxIsdigit, val) )
+ return _("'%s' should only contain digits.");
+ if ( HasFlag(wxFILTER_NUMERIC) && !wxIsNumeric(val) )
+ return _("'%s' should be numeric.");
+ if ( HasFlag(wxFILTER_INCLUDE_LIST) && m_includes.Index(val) == wxNOT_FOUND )
+ return _("'%s' is invalid");
+ if ( HasFlag(wxFILTER_INCLUDE_CHAR_LIST) && !ContainsOnlyIncludedCharacters(val) )
+ return _("'%s' is invalid");
+ if ( HasFlag(wxFILTER_EXCLUDE_LIST) && m_excludes.Index(val) != wxNOT_FOUND )
+ return _("'%s' is invalid");
+ if ( HasFlag(wxFILTER_EXCLUDE_CHAR_LIST) && ContainsExcludedCharacters(val) )
+ return _("'%s' is invalid");
+
+ return wxEmptyString;
+}
- wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
- control->SetValue(* m_stringValue) ;
+bool wxTextValidator::ContainsOnlyIncludedCharacters(const wxString& val) const
+{
+ for ( wxString::const_iterator i = val.begin(); i != val.end(); ++i )
+ if (m_includes.Index((wxString) *i) == wxNOT_FOUND)
+ // one character of 'val' is NOT present in m_includes...
+ return false;
- return TRUE;
+ // all characters of 'val' are present in m_includes
+ return true;
}
-// Called to transfer data to the window
-bool wxTextValidator::TransferFromWindow(void)
+bool wxTextValidator::ContainsExcludedCharacters(const wxString& val) const
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
- return FALSE;
+ for ( wxString::const_iterator i = val.begin(); i != val.end(); ++i )
+ if (m_excludes.Index((wxString) *i) != wxNOT_FOUND)
+ // one character of 'val' is present in m_excludes...
+ return true;
- wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
- * m_stringValue = control->GetValue() ;
-
- return TRUE;
+ // all characters of 'val' are NOT present in m_excludes
+ return false;
}
-void wxTextValidator::SetIncludeList(const wxStringList& list)
+void wxTextValidator::SetCharIncludes(const wxString& chars)
{
-/*
- if ( !M_VTEXTDATA )
- return;
-*/
+ wxArrayString arr;
- m_includeList.Clear();
- // TODO: replace with =
- wxNode *node = list.First() ;
- while ( node )
- {
- wxChar *s = (wxChar *)node->Data();
- m_includeList.Add(s);
- node = node->Next();
- }
+ for ( wxString::const_iterator i = chars.begin(); i != chars.end(); ++i )
+ arr.Add(*i);
+
+ SetIncludes(arr);
}
-void wxTextValidator::SetExcludeList(const wxStringList& list)
+void wxTextValidator::SetCharExcludes(const wxString& chars)
{
-/*
- if ( !M_VTEXTDATA )
- return;
-*/
+ wxArrayString arr;
- m_excludeList.Clear();
- // TODO: replace with =
- wxNode *node = list.First() ;
- while ( node )
- {
- wxChar *s = (wxChar *)node->Data();
- m_excludeList.Add(s);
- node = node->Next();
- }
+ for ( wxString::const_iterator i = chars.begin(); i != chars.end(); ++i )
+ arr.Add(*i);
+
+ SetExcludes(arr);
}
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 = (int)event.KeyCode();
-
- // we don't filter special keys and Delete
- if (
- !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
- (
- ((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 != '.' && keyCode != ',' && keyCode != '-')
- )
- )
- {
- 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).empty())
{
- // Allow for "," (French) as well as "." -- in future we should
- // use wxSystemSettings or other to do better localisation
- if ((!isdigit(val[i])) && (val[i] != '.') && (val[i] != ','))
- if(!((i == 0) && (val[i] == '-')))
- return FALSE;
+ if ( !wxValidator::IsSilent() )
+ wxBell();
+
+ // eat message
+ return;
}
- return TRUE;
+ else
+ event.Skip();
}
+
#endif
- // wxUSE_VALIDATORS
+ // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)
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