Applied custom character filter patch for text validator

Corrected typo in spinbutt.tex


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15135 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -158,6 +158,7 @@ All (GUI):
 - added (platform-dependent) scan code to wxKeyEvent (Bryce Denney)
 - added wxTextCtrl::EmulateKeyPress()
 - Added wxMouseCaptureChangedEvent
+- Added custom character filtering to wxTextValidator
 
 wxMSW:
 

docs/latex/wx/spinbutt.tex

@@ -44,7 +44,7 @@ direct input to member functions that take a
 
 \twocolwidtha{7cm}
 \begin{twocollist}
-\twocolitem{{\bf EVT\_SPIN(id, func)}}{Generated whenever an arros is pressed.}
+\twocolitem{{\bf EVT\_SPIN(id, func)}}{Generated whenever an arrow is pressed.}
 \twocolitem{{\bf EVT\_SPIN\_UP(id, func)}}{Generated when left/up arrow is pressed.}
 \twocolitem{{\bf EVT\_SPIN\_DOWN(id, func)}}{Generated when right/down arrow is pressed.}
 \end{twocollist}%

docs/latex/wx/valtext.tex

@@ -46,6 +46,10 @@ Constructor, taking a style and optional pointer to a wxString variable.
 checks if the user input is on the list, complaining if not.}
 \twocolitem{{\bf wxFILTER\_EXCLUDE\_LIST}}{Use an exclude list. The validator
 checks if the user input is on the list, complaining if it is.}
+\twocolitem{{\bf wxFILTER\_INCLUDE\_CHAR\_LIST}}{Use an include list. The validator
+checks if each input character is in the list (one character per list element), complaining if not.}
+\twocolitem{{\bf wxFILTER\_INCLUDE\_CHAR\_LIST}}{Use an include list. The validator
+checks if each input character is in the list (one character per list element), complaining if it is.}
 \end{twocollist}
 }
 

include/wx/valtext.h

@@ -29,6 +29,8 @@
 #define wxFILTER_NUMERIC        0x0008
 #define wxFILTER_INCLUDE_LIST   0x0010
 #define wxFILTER_EXCLUDE_LIST   0x0020
+#define wxFILTER_INCLUDE_CHAR_LIST 0x0040
+#define wxFILTER_EXCLUDE_CHAR_LIST 0x0080
 
 class WXDLLEXPORT wxTextValidator: public wxValidator
 {
@@ -70,6 +72,9 @@ public:
     // Filter keystrokes
     void OnChar(wxKeyEvent& event);
 
+    bool IsInCharIncludeList(const wxString& val);
+    bool IsNotInCharExcludeList(const wxString& val);
+
 DECLARE_EVENT_TABLE()
 
 protected:

src/common/valtext.cpp

@@ -170,6 +170,18 @@ bool wxTextValidator::Validate(wxWindow *parent)
 
         errormsg = _("'%s' should be numeric.");
     }
+    else if ( (m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludeList(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) && !IsNotInCharExcludeList(val))
+    {
+        // it's only ok to have non-members of the list
+        errormsg = _("'%s' is invalid");
+        ok = FALSE;    
+    }
 
     if ( !ok )
     {
@@ -262,6 +274,8 @@ void wxTextValidator::OnChar(wxKeyEvent& event)
         if (
              !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
              (
+			  ((m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludeList(wxString((char) keyCode, 1))) ||
+              ((m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludeList(wxString((char) keyCode, 1))) ||
               ((m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode)) ||
               ((m_validatorStyle & wxFILTER_ALPHA) && !wxIsalpha(keyCode)) ||
               ((m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsalnum(keyCode)) ||
@@ -295,5 +309,27 @@ static bool wxIsNumeric(const wxString& val)
     return TRUE;
 }
 
+bool wxTextValidator::IsInCharIncludeList(const wxString& val)
+{
+    size_t i;
+    for ( i = 0; i < val.Length(); i++)
+    {
+        if (!m_includeList.Member((wxString) val[i]))
+            return FALSE;
+    }
+    return TRUE;
+}
+
+bool wxTextValidator::IsNotInCharExcludeList(const wxString& val)
+{
+    size_t i;
+    for ( i = 0; i < val.Length(); i++)
+    {
+       if (m_excludeList.Member((wxString) val[i]))
+       return FALSE;
+    }
+    return TRUE;
+}
+
 #endif
   // wxUSE_VALIDATORS