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_VALTEXT_H_
  13 #define _WX_VALTEXT_H_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)
  18
  19 class WXDLLIMPEXP_FWD_CORE wxTextEntry;
  20
  21 #include "wx/validate.h"
  22
  23 #define wxFILTER_NONE           0x0000
  24 #define wxFILTER_ASCII          0x0001
  25 #define wxFILTER_ALPHA          0x0002
  26 #define wxFILTER_ALPHANUMERIC   0x0004
  27 #define wxFILTER_NUMERIC        0x0008
  28 #define wxFILTER_INCLUDE_LIST   0x0010
  29 #define wxFILTER_EXCLUDE_LIST   0x0020
  30 #define wxFILTER_INCLUDE_CHAR_LIST 0x0040
  31 #define wxFILTER_EXCLUDE_CHAR_LIST 0x0080
  32
  33 class WXDLLIMPEXP_CORE wxTextValidator: public wxValidator
  34 {
  35 DECLARE_DYNAMIC_CLASS(wxTextValidator)
  36 public:
  37
  38     wxTextValidator(long style = wxFILTER_NONE, wxString *val = 0);
  39     wxTextValidator(const wxTextValidator& val);
  40
  41     virtual ~wxTextValidator(){}
  42
  43     // Make a clone of this validator (or return NULL) - currently necessary
  44     // if you're passing a reference to a validator.
  45     // Another possibility is to always pass a pointer to a new validator
  46     // (so the calling code can use a copy constructor of the relevant class).
  47     virtual wxObject *Clone() const { return new wxTextValidator(*this); }
  48     bool Copy(const wxTextValidator& val);
  49
  50     // Called when the value in the window must be validated.
  51     // This function can pop up an error message.
  52     virtual bool Validate(wxWindow *parent);
  53
  54     // Called to transfer data to the window
  55     virtual bool TransferToWindow();
  56
  57     // Called to transfer data from the window
  58     virtual bool TransferFromWindow();
  59
  60     // ACCESSORS
  61     inline long GetStyle() const { return m_validatorStyle; }
  62     inline void SetStyle(long style) { m_validatorStyle = style; }
  63
  64     wxTextEntry *GetTextEntry();
  65
  66     void SetIncludes(const wxArrayString& includes) { m_includes = includes; }
  67     inline wxArrayString& GetIncludes() { return m_includes; }
  68
  69     void SetExcludes(const wxArrayString& excludes) { m_excludes = excludes; }
  70     inline wxArrayString& GetExcludes() { return m_excludes; }
  71
  72     bool IsInCharIncludes(const wxString& val);
  73     bool IsNotInCharExcludes(const wxString& val);
  74
  75     // Filter keystrokes
  76     void OnChar(wxKeyEvent& event);
  77
  78 DECLARE_EVENT_TABLE()
  79
  80 protected:
  81     long            m_validatorStyle;
  82     wxString *      m_stringValue;
  83     wxArrayString   m_includes;
  84     wxArrayString   m_excludes;
  85
  86 private:
  87 // Cannot use
  88 //  DECLARE_NO_COPY_CLASS(wxTextValidator)
  89 // because copy constructor is explicitly declared above;
  90 // but no copy assignment operator is defined, so declare
  91 // it private to prevent the compiler from defining it:
  92     wxTextValidator& operator=(const wxTextValidator&);
  93 };
  94
  95 #endif
  96   // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)
  97
  98 #endif // _WX_VALTEXT_H_