include/wx/valtext.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        valtext.h
   3 // Purpose:     wxTextValidator class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     29/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_VALTEXTH__
  13 #define _WX_VALTEXTH__
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "valtext.h"
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #if wxUSE_VALIDATORS && wxUSE_TEXTCTRL
  22
  23 #include "wx/textctrl.h"
  24 #include "wx/validate.h"
  25
  26 #define wxFILTER_NONE           0x0000
  27 #define wxFILTER_ASCII          0x0001
  28 #define wxFILTER_ALPHA          0x0002
  29 #define wxFILTER_ALPHANUMERIC   0x0004
  30 #define wxFILTER_NUMERIC        0x0008
  31 #define wxFILTER_INCLUDE_LIST   0x0010
  32 #define wxFILTER_EXCLUDE_LIST   0x0020
  33 #define wxFILTER_INCLUDE_CHAR_LIST 0x0040
  34 #define wxFILTER_EXCLUDE_CHAR_LIST 0x0080
  35
  36 class WXDLLEXPORT wxTextValidator: public wxValidator
  37 {
  38 DECLARE_DYNAMIC_CLASS(wxTextValidator)
  39 public:
  40
  41     wxTextValidator(long style = wxFILTER_NONE, wxString *val = 0);
  42     wxTextValidator(const wxTextValidator& val);
  43
  44     ~wxTextValidator(){}
  45
  46     // Make a clone of this validator (or return NULL) - currently necessary
  47     // if you're passing a reference to a validator.
  48     // Another possibility is to always pass a pointer to a new validator
  49     // (so the calling code can use a copy constructor of the relevant class).
  50     virtual wxObject *Clone() const { return new wxTextValidator(*this); }
  51     bool Copy(const wxTextValidator& val);
  52
  53     // Called when the value in the window must be validated.
  54     // This function can pop up an error message.
  55     virtual bool Validate(wxWindow *parent);
  56
  57     // Called to transfer data to the window
  58     virtual bool TransferToWindow();
  59
  60     // Called to transfer data to the window
  61     virtual bool TransferFromWindow();
  62
  63     // ACCESSORS
  64     inline long GetStyle() const { return m_validatorStyle; }
  65     inline void SetStyle(long style) { m_validatorStyle = style; }
  66
  67 #if WXWIN_COMPATIBILITY_2_4
  68     wxDEPRECATED( void SetIncludeList(const wxStringList& list) );
  69     wxDEPRECATED( wxStringList& GetIncludeList() );
  70
  71     wxDEPRECATED( void SetExcludeList(const wxStringList& list) );
  72     wxDEPRECATED( wxStringList& GetExcludeList() );
  73
  74     wxDEPRECATED( bool IsInCharIncludeList(const wxString& val) );
  75     wxDEPRECATED( bool IsNotInCharExcludeList(const wxString& val) );
  76 #endif
  77
  78     void SetIncludes(const wxArrayString& includes) { m_includes = includes; }
  79     inline wxArrayString& GetIncludes() { return m_includes; }
  80
  81     void SetExcludes(const wxArrayString& excludes) { m_excludes = excludes; }
  82     inline wxArrayString& GetExcludes() { return m_excludes; }
  83
  84     bool IsInCharIncludes(const wxString& val);
  85     bool IsNotInCharExcludes(const wxString& val);
  86
  87     // Filter keystrokes
  88     void OnChar(wxKeyEvent& event);
  89
  90
  91 DECLARE_EVENT_TABLE()
  92
  93 protected:
  94     long            m_validatorStyle;
  95     wxString *      m_stringValue;
  96 #if WXWIN_COMPATIBILITY_2_4
  97     wxStringList    m_includeList;
  98     wxStringList    m_excludeList;
  99 #endif
 100     wxArrayString   m_includes;
 101     wxArrayString   m_excludes;
 102
 103     bool CheckValidator() const
 104     {
 105         wxCHECK_MSG( m_validatorWindow, false,
 106                      _T("No window associated with validator") );
 107         wxCHECK_MSG( m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)), false,
 108                      _T("wxTextValidator is only for wxTextCtrl's") );
 109         wxCHECK_MSG( m_stringValue, false,
 110                      _T("No variable storage for validator") );
 111
 112         return true;
 113     }
 114
 115 private:
 116 // Cannot use
 117 //  DECLARE_NO_COPY_CLASS(wxTextValidator)
 118 // because copy constructor is explicitly declared above;
 119 // but no copy assignment operator is defined, so declare
 120 // it private to prevent the compiler from defining it:
 121     wxTextValidator& operator=(const wxTextValidator&);
 122 };
 123
 124 #endif
 125   // wxUSE_VALIDATORS && wxUSE_TEXTCTRL
 126
 127 #endif
 128   // _WX_VALTEXTH__