Rename wxWebHistoryItem to wxWebViewHistoryItem.

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

diff --git a/src/common/valtext.cpp b/src/common/valtext.cpp
index a2f5c621ef88e72110ace298921b95b5a1990330..43c87eb446842040c0011db68a5d8f401c06d9e2 100644 (file)
--- a/src/common/valtext.cpp
+++ b/src/common/valtext.cpp
@@ -2,7 +2,7 @@
 // Name:        src/common/valtext.cpp
 // Purpose:     wxTextValidator
 // Author:      Julian Smart
 // 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
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart


@@ -33,47 +33,26 @@
 #include <string.h>
 #include <stdlib.h>
 
 #include <string.h>
 #include <stdlib.h>
 

+#include "wx/combo.h"
+

 // ----------------------------------------------------------------------------
 // global helpers
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // 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)
 {
 static bool wxIsNumeric(const wxString& val)
 {

-    int i;
-    for ( i = 0; i < (int)val.length(); i++)
+    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
     {
         // 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('-')))
+        if ((!wxIsdigit(*i)) &&
+            (*i != wxS('.')) && (*i != wxS(',')) && (*i != wxS('e')) &&
+            (*i != wxS('E')) && (*i != wxS('+')) && (*i != wxS('-')))

             return false;
     }
     return true;
 }
 
             return false;
     }
     return true;
 }
 

-

 // ----------------------------------------------------------------------------
 // wxTextValidator
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxTextValidator
 // ----------------------------------------------------------------------------


@@ -83,36 +62,40 @@ BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
     EVT_CHAR(wxTextValidator::OnChar)
 END_EVENT_TABLE()
 
     EVT_CHAR(wxTextValidator::OnChar)
 END_EVENT_TABLE()
 

-
-#if WXWIN_COMPATIBILITY_2_8

 wxTextValidator::wxTextValidator(long style, wxString *val)
 {
 wxTextValidator::wxTextValidator(long style, wxString *val)
 {

-    m_validatorStyle = (wxTextValidatorStyle)style;

     m_stringValue = val;
     m_stringValue = val;

+    SetStyle(style);

 }
 
 }
 

-void wxTextValidator::SetStyle(long style)
+wxTextValidator::wxTextValidator(const wxTextValidator& val)
+    : wxValidator()

 {
 {

-    SetStyle((wxTextValidatorStyle)style);
+    Copy(val);

 }
 }

-#endif

 
 

-wxTextValidator::wxTextValidator(wxTextValidatorStyle style, wxString *val)
+void wxTextValidator::SetStyle(long style)

 {
     m_validatorStyle = style;
 {
     m_validatorStyle = style;

-    m_stringValue = val;
-/*
-    m_refData = new wxVTextRefData;

 
 

-    M_VTEXTDATA->m_validatorStyle = style;
-    M_VTEXTDATA->m_stringValue = val;
-*/
-}
-
-wxTextValidator::wxTextValidator(const wxTextValidator& val)
-    : wxValidator()
-{
-    Copy(val);
+#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)
 }
 
 bool wxTextValidator::Copy(const wxTextValidator& val)


@@ -144,8 +127,16 @@ wxTextEntry *wxTextValidator::GetTextEntry()
     }
 #endif
 
     }
 #endif
 

+#if wxUSE_COMBOCTRL
+    if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboCtrl)))
+    {
+        return (wxComboCtrl*)m_validatorWindow;
+    }
+#endif
+

     wxFAIL_MSG(
     wxFAIL_MSG(

-        _T("wxTextValidator can only be used with wxTextCtrl or wxComboBox")
+        "wxTextValidator can only be used with wxTextCtrl, wxComboBox, "
+        "or wxComboCtrl"

     );
 
     return NULL;
     );
 
     return NULL;


@@ -165,67 +156,23 @@ bool wxTextValidator::Validate(wxWindow *parent)
 
     wxString val(text->GetValue());
 
 
     wxString val(text->GetValue());
 

-    // NB: this format string should always contain exactly one '%s'

     wxString errormsg;
     wxString errormsg;

-
-    switch (m_validatorStyle)
+    if ( HasFlag(wxFILTER_EMPTY) && val.empty() )

     {
     {

-    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");
+        errormsg = _("Required information entry is empty.");

     }
     }

-
-    if ( !errormsg.empty() )
+    else if ( !(errormsg = IsValid(val)).empty() )

     {
     {

-        m_validatorWindow->SetFocus();
-
+        // NB: this format string should always contain exactly one '%s'

         wxString buf;
         buf.Printf(errormsg, val.c_str());
         wxString buf;
         buf.Printf(errormsg, val.c_str());

+        errormsg = buf;
+    }

 
 

-        wxMessageBox(buf, _("Validation conflict"),
+    if ( !errormsg.empty() )
+    {
+        m_validatorWindow->SetFocus();
+        wxMessageBox(errormsg, _("Validation conflict"),

                      wxOK | wxICON_EXCLAMATION, parent);
 
         return false;
                      wxOK | wxICON_EXCLAMATION, parent);
 
         return false;


@@ -235,7 +182,7 @@ bool wxTextValidator::Validate(wxWindow *parent)
 }
 
 // Called to transfer data to the window
 }
 
 // Called to transfer data to the window

-bool wxTextValidator::TransferToWindow(void)
+bool wxTextValidator::TransferToWindow()

 {
     if ( m_stringValue )
     {
 {
     if ( m_stringValue )
     {


@@ -250,7 +197,7 @@ bool wxTextValidator::TransferToWindow(void)
 }
 
 // Called to transfer data to the window
 }
 
 // Called to transfer data to the window

-bool wxTextValidator::TransferFromWindow(void)
+bool wxTextValidator::TransferFromWindow()

 {
     if ( m_stringValue )
     {
 {
     if ( m_stringValue )
     {


@@ -264,63 +211,123 @@ bool wxTextValidator::TransferFromWindow(void)
     return true;
 }
 
     return true;
 }
 

-bool wxTextValidator::IsInCharIncludes(const wxString& val)
+// 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

 {
 {

-    size_t i;
-    for ( i = 0; i < val.length(); i++)
+
+bool CheckString(bool (*func)(const wxUniChar&), const wxString& str)
+{
+    for ( wxString::const_iterator i = str.begin(); i != str.end(); ++i )

     {
     {

-        if (m_includes.Index((wxString) val[i]) == wxNOT_FOUND)
+        if ( !func(*i) )

             return false;
     }
             return false;
     }

+

     return true;
 }
 
     return true;
 }
 

-bool wxTextValidator::IsNotInCharExcludes(const wxString& val)
+} // anonymous namespace
+
+wxString wxTextValidator::IsValid(const wxString& val) const

 {
 {

-    size_t i;
-    for ( i = 0; i < val.length(); i++)
-    {
-       if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND)
+    // 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;
+}
+
+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 false;

-    }
+
+    // all characters of 'val' are present in m_includes

     return true;
 }
 
     return true;
 }
 

+bool wxTextValidator::ContainsExcludedCharacters(const wxString& val) const
+{
+    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)
 {
 void wxTextValidator::OnChar(wxKeyEvent& event)
 {

-/*
-    if ( !M_VTEXTDATA )
+    if (!m_validatorWindow)
+    {
+        event.Skip();

         return;
         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();
+    wxString str((wxUniChar)keyCode, 1);
+    if (!IsValid(str).empty())
+    {
+        if ( !wxValidator::IsSilent() )
+            wxBell();
+
+        // eat message
+        return;
+    }
+    else
+        event.Skip();

 }
 
 
 }