Add some version checks to help compiling on OSX.

[wxWidgets.git] / src / common / valtext.cpp

diff --git a/src/common/valtext.cpp b/src/common/valtext.cpp
index a14a082387d8bdad1765258a547f9f1a8aab9474..43c87eb446842040c0011db68a5d8f401c06d9e2 100644 (file)
--- a/src/common/valtext.cpp
+++ b/src/common/valtext.cpp
@@ -1,307 +1,335 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        valtext.cpp
+// Name:        src/common/valtext.cpp

 // Purpose:     wxTextValidator
 // Author:      Julian Smart
 // Purpose:     wxTextValidator
 // Author:      Julian Smart

-// Modified by:
+// Modified by: Francesco Montorsi

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // 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__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+  #pragma hdrstop

 #endif
 
 #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"
 
 
 #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>
 
 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
+#include "wx/combo.h"
+
+// ----------------------------------------------------------------------------
+// global helpers
+// ----------------------------------------------------------------------------
+
+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)
 BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)

-       EVT_CHAR(wxTextValidator::OnChar)
+    EVT_CHAR(wxTextValidator::OnChar)

 END_EVENT_TABLE()
 END_EVENT_TABLE()

-#endif
-
-static bool wxIsNumeric(const wxString& val);

 
 wxTextValidator::wxTextValidator(long style, 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)
 }
 
 wxTextValidator::wxTextValidator(const wxTextValidator& val)

+    : wxValidator()

 {
     Copy(val);
 }
 
 {
     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);
 
 bool wxTextValidator::Copy(const wxTextValidator& 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
+
+#if wxUSE_COMBOCTRL
+    if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboCtrl)))
+    {
+        return (wxComboCtrl*)m_validatorWindow;
+    }
+#endif
+
+    wxFAIL_MSG(
+        "wxTextValidator can only be used with wxTextCtrl, wxComboBox, "
+        "or wxComboCtrl"
+    );
+
+    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)
 {
 }
 
 // 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) )
-               {
-                       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) )
-               {
-                       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() )
-       {
-                       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) )
-       {
-                       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))
-       {
-                       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))
-
-       {
-                       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());
+
+    wxString errormsg;
+    if ( HasFlag(wxFILTER_EMPTY) && val.empty() )
+    {
+        errormsg = _("Required information entry is empty.");
+    }
+    else if ( !(errormsg = IsValid(val)).empty() )
+    {
+        // NB: this format string should always contain exactly one '%s'
+        wxString buf;
+        buf.Printf(errormsg, val.c_str());
+        errormsg = buf;
+    }
+
+    if ( !errormsg.empty() )
+    {
+        m_validatorWindow->SetFocus();
+        wxMessageBox(errormsg, _("Validation conflict"),
+                     wxOK | wxICON_EXCLAMATION, parent);
+
+        return false;
+    }
+
+    return true;

 }
 
 // Called to transfer data to the window
 }
 
 // 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
 }
 
 // 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)
+// 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

 {
 {

-/*
-       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();
-       }
+
+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 true;

 }
 
 }
 

-void wxTextValidator::SetExcludeList(const wxStringList& list)
+} // anonymous namespace
+
+wxString wxTextValidator::IsValid(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();
-       }
+    // 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;

 }
 
 }
 

-void wxTextValidator::OnChar(wxKeyEvent& event)
+bool wxTextValidator::ContainsOnlyIncludedCharacters(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 ( 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;
+
+    // all characters of 'val' are present in m_includes
+    return true;

 }
 
 }
 

-static bool wxIsNumeric(const wxString& val)
+bool wxTextValidator::ContainsExcludedCharacters(const wxString& val) const

 {
 {

-       int i;
-       for ( i = 0; i < (int)val.Length(); i++)
-       {
-               if ((!isdigit(val[i])) && (val[i] != '.'))
-                       return FALSE;
-       }
-       return TRUE;
+    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;
+
+    // all characters of 'val' are NOT present in m_excludes
+    return false;

 }
 
 }
 

+void wxTextValidator::SetCharIncludes(const wxString& chars)
+{
+    wxArrayString arr;
+
+    for ( wxString::const_iterator i = chars.begin(); i != chars.end(); ++i )
+        arr.Add(*i);
+
+    SetIncludes(arr);
+}
+
+void wxTextValidator::SetCharExcludes(const wxString& chars)
+{
+    wxArrayString arr;
+
+    for ( wxString::const_iterator i = chars.begin(); i != chars.end(); ++i )
+        arr.Add(*i);
+
+    SetExcludes(arr);
+}
+
+void wxTextValidator::OnChar(wxKeyEvent& event)
+{
+    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).empty())
+    {
+        if ( !wxValidator::IsSilent() )
+            wxBell();
+
+        // eat message
+        return;
+    }
+    else
+        event.Skip();
+}
+
+
+#endif
+  // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)