/////////////////////////////////////////////////////////////////////////////
-// 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"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/textctrl.h"
-#include "wx/utils.h"
-#include "wx/msgdlg.h"
-#include "wx/intl.h"
-#endif
+#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 <ctype.h>
#include <string.h>
#include <stdlib.h>
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
+// ----------------------------------------------------------------------------
+// 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;
+}
+
+
+// ----------------------------------------------------------------------------
+// wxTextValidator
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
- EVT_CHAR(wxTextValidator::OnChar)
+ EVT_CHAR(wxTextValidator::OnChar)
END_EVENT_TABLE()
-#endif
-static bool wxIsNumeric(const wxString& val);
+#if WXWIN_COMPATIBILITY_2_8
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_validatorStyle = (wxTextValidatorStyle)style;
+ 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)
+ : wxValidator()
{
Copy(val);
}
{
wxValidator::Copy(val);
- m_validatorStyle = val.m_validatorStyle ;
- m_stringValue = val.m_stringValue ;
-
- wxNode *node = val.m_includeList.First() ;
- while ( node )
- {
- char *s = (char *)node->Data();
- m_includeList.Add(s);
- node = node->Next();
- }
- node = val.m_excludeList.First() ;
- while ( node )
- {
- char *s = (char *)node->Data();
- m_excludeList.Add(s);
- node = node->Next();
- }
- return TRUE;
-}
+ m_validatorStyle = val.m_validatorStyle;
+ m_stringValue = val.m_stringValue;
-wxTextValidator::~wxTextValidator()
-{
-}
+ m_includes = val.m_includes;
+ m_excludes = val.m_excludes;
-static bool wxIsAlpha(const wxString& val)
-{
- int i;
- for ( i = 0; i < (int)val.Length(); i++)
- {
- if (!isalpha(val[i]))
- return FALSE;
- }
- return TRUE;
+ return true;
}
-static bool wxIsAlphaNumeric(const wxString& val)
+wxTextEntry *wxTextValidator::GetTextEntry()
{
- int i;
- for ( i = 0; i < (int)val.Length(); i++)
- {
- if (!isalnum(val[i]))
- return FALSE;
- }
- return TRUE;
+#if wxUSE_TEXTCTRL
+ if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
+ {
+ return (wxTextCtrl*)m_validatorWindow;
+ }
+#endif
+
+#if wxUSE_COMBOBOX
+ if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)))
+ {
+ return (wxComboBox*)m_validatorWindow;
+ }
+#endif
+
+ wxFAIL_MSG(
+ _T("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, don't validate
- if ( !control->Enabled() )
- return FALSE;
-
- wxString val(control->GetValue());
-
- if ( m_validatorStyle & wxFILTER_INCLUDE_LIST )
- {
- if ( !m_includeList.Member(val) )
- {
- m_validatorWindow->SetFocus();
- char buf[512];
- sprintf(buf, _("%s is invalid."), (const char *)val);
- wxMessageBox(buf, _("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent);
- return FALSE;
- }
- }
- if ( m_validatorStyle & wxFILTER_EXCLUDE_LIST )
- {
- if ( m_excludeList.Member(val) )
- {
- m_validatorWindow->SetFocus();
- char buf[512];
- sprintf(buf, _("%s is invalid."), (const char *)val);
- wxMessageBox(buf, _("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent);
- return FALSE;
- }
- }
- if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
- {
- m_validatorWindow->SetFocus();
- char buf[512];
- sprintf(buf, _("%s should only contain ASCII characters."), (const char *)val);
- wxMessageBox(buf, _("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent);
- return FALSE;
- }
- if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
- {
- m_validatorWindow->SetFocus();
- char buf[512];
- sprintf(buf, _("%s should only contain alphabetic characters."), (const char *)val);
- wxMessageBox(buf, _("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent);
- return FALSE;
- }
- if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
- {
- m_validatorWindow->SetFocus();
- char buf[512];
- sprintf(buf, _("%s should only contain alphabetic or numeric characters."), (const char *)val);
- wxMessageBox(buf,_("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent);
- return FALSE;
- }
- if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val))
-
- {
- m_validatorWindow->SetFocus();
- char buf[512];
- sprintf(buf, _("%s should be numeric."), (const char *)val);
- wxMessageBox(buf, _("Validation conflict"), wxOK | wxICON_EXCLAMATION, parent);
- return FALSE;
- }
-
- return TRUE ;
+ // If window is disabled, simply return
+ if ( !m_validatorWindow->IsEnabled() )
+ return true;
+
+ wxTextEntry * const text = GetTextEntry();
+ if ( !text )
+ return false;
+
+ wxString val(text->GetValue());
+
+ // NB: this format string should always contain exactly one '%s'
+ wxString errormsg;
+ if (!IsValid(val, &errormsg))
+ {
+ wxASSERT(!errormsg.empty());
+
+ m_validatorWindow->SetFocus();
+
+ wxString buf;
+ buf.Printf(errormsg, val.c_str());
+
+ wxMessageBox(buf, _("Validation conflict"),
+ wxOK | wxICON_EXCLAMATION, parent);
+
+ return false;
+ }
+
+ return true;
}
// Called to transfer data to the window
-bool wxTextValidator::TransferToWindow(void)
+bool wxTextValidator::TransferToWindow()
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
- return FALSE;
+ if ( m_stringValue )
+ {
+ wxTextEntry * const text = GetTextEntry();
+ if ( !text )
+ return false;
- wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
- control->SetValue(* m_stringValue) ;
+ text->SetValue(*m_stringValue);
+ }
- return TRUE;
+ return true;
}
// Called to transfer data to the window
-bool wxTextValidator::TransferFromWindow(void)
+bool wxTextValidator::TransferFromWindow()
{
- if ( !m_validatorWindow )
- return FALSE;
- if ( !m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
- return FALSE;
- if ( !m_stringValue )
- return FALSE;
+ if ( m_stringValue )
+ {
+ wxTextEntry * const text = GetTextEntry();
+ if ( !text )
+ return false;
- wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
- * m_stringValue = control->GetValue() ;
+ *m_stringValue = text->GetValue();
+ }
- return TRUE;
+ return true;
}
-void wxTextValidator::SetIncludeList(const wxStringList& list)
+bool wxTextValidator::IsValid(const wxString& val, wxString* pErr) const
{
-/*
- if ( !M_VTEXTDATA )
- return;
-*/
-
- m_includeList.Clear();
- // TODO: replace with =
- wxNode *node = list.First() ;
- while ( node )
- {
- char *s = (char *)node->Data();
- m_includeList.Add(s);
- node = node->Next();
- }
+ 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();
}
-void wxTextValidator::SetExcludeList(const wxStringList& list)
+bool wxTextValidator::IsInCharIncludes(const wxString& val) const
{
-/*
- if ( !M_VTEXTDATA )
- return;
-*/
-
- m_excludeList.Clear();
- // TODO: replace with =
- wxNode *node = list.First() ;
- while ( node )
- {
- char *s = (char *)node->Data();
- m_excludeList.Add(s);
- node = node->Next();
- }
+ 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;
}
-void wxTextValidator::OnChar(wxKeyEvent& event)
+bool wxTextValidator::IsNotInCharExcludes(const wxString& val) const
{
-/*
- if ( !M_VTEXTDATA )
- return;
-*/
-
- if ( !m_validatorWindow )
- return;
-
- wxTextCtrl *textCtrl = (wxTextCtrl *)m_validatorWindow;
-
- int keyCode = event.KeyCode();
- if ( keyCode == WXK_DELETE || keyCode == WXK_RETURN || keyCode == WXK_BACK)
- {
- textCtrl->wxTextCtrl::OnChar(event);
- return ;
- }
-
- if ( (m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode) )
- {
- wxBell();
- return;
- }
- if ( (m_validatorStyle & wxFILTER_ALPHA) && !isalpha(keyCode) )
- {
- wxBell();
- return;
- }
- if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !isalnum(keyCode) )
- {
- wxBell();
- return;
- }
- if ( (m_validatorStyle & wxFILTER_NUMERIC) && !isdigit(keyCode) && keyCode != '.' )
- {
- wxBell();
- return;
- }
-
- textCtrl->wxTextCtrl::OnChar(event);
+ 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;
}
-static bool wxIsNumeric(const wxString& val)
+void wxTextValidator::OnChar(wxKeyEvent& event)
{
- int i;
- for ( i = 0; i < (int)val.Length(); i++)
- {
- if ((!isdigit(val[i])) && (val[i] != '.'))
- return FALSE;
- }
- return TRUE;
+ if (!m_validatorWindow)
+ {
+ event.Skip();
+ return;
+ }
+
+ int keyCode = event.GetKeyCode();
+
+ // we don't filter special keys and delete
+ if (keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode >= WXK_START)
+ {
+ event.Skip();
+ return;
+ }
+
+ wxString str((wxUniChar)keyCode, 1);
+ if (!IsValid(str, NULL))
+ {
+ if ( !wxValidator::IsSilent() )
+ wxBell();
+
+ // eat message
+ return;
+ }
+ else
+ event.Skip();
}
+
+#endif
+ // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)
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