include/wx/textctrl.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        textctrl.h
   3 // Purpose:     wxTextCtrlBase class - the interface of wxTextCtrl
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     13.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TEXTCTRL_H_BASE_
  13 #define _WX_TEXTCTRL_H_BASE_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  20     #pragma interface "textctrlbase.h"
  21 #endif
  22
  23 #include "wx/defs.h"
  24
  25 #if wxUSE_TEXTCTRL
  26
  27 #include "wx/control.h"         // the base class
  28 #include "wx/dynarray.h"        // wxArrayInt
  29 #include "wx/gdicmn.h"          // wxPoint
  30
  31 // 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow
  32 // and streambuf: it complains about deriving a huge class from the huge class
  33 // streambuf. !! Also, can't use streambuf if making or using a DLL :-(
  34
  35 #if (defined(__BORLANDC__)) || defined(__MWERKS__) || \
  36     (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL)))
  37     #define NO_TEXT_WINDOW_STREAM
  38 #endif
  39
  40 #ifndef NO_TEXT_WINDOW_STREAM
  41     #if wxUSE_STD_IOSTREAM
  42         #include "wx/ioswrap.h"    // derivation: we need the full decls.
  43     #else // !wxUSE_STD_IOSTREAM
  44         // can't compile this feature in if we don't use streams at all
  45         #define NO_TEXT_WINDOW_STREAM
  46     #endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
  47 #endif
  48
  49 #if defined(__WXMSW__) && defined(__MINGW32__)
  50     #include "wx/msw/winundef.h"
  51 #endif
  52
  53 class WXDLLEXPORT wxTextCtrl;
  54 class WXDLLEXPORT wxTextCtrlBase;
  55
  56 // ----------------------------------------------------------------------------
  57 // wxTextCtrl types
  58 // ----------------------------------------------------------------------------
  59
  60 // wxTextPos is the position in the text
  61 typedef long wxTextPos;
  62
  63 // wxTextCoord is the line or row number (which should have been unsigned but
  64 // is long for backwards compatibility)
  65 typedef long wxTextCoord;
  66
  67 // ----------------------------------------------------------------------------
  68 // constants
  69 // ----------------------------------------------------------------------------
  70
  71 extern WXDLLEXPORT_DATA(const wxChar*) wxTextCtrlNameStr;
  72
  73 // this is intentionally not enum to avoid warning fixes with
  74 // typecasting from enum type to wxTextCoord
  75 const wxTextCoord wxOutOfRangeTextCoord = -1;
  76 const wxTextCoord wxInvalidTextCoord    = -2;
  77
  78 // ----------------------------------------------------------------------------
  79 // wxTextCtrl style flags
  80 // ----------------------------------------------------------------------------
  81
  82 // the flag bits 0x0001, and 0x0004 are free but should be used only for the
  83 // things which don't make sense for a text control used by wxTextEntryDialog
  84 // because they would otherwise conflict with wxOK, wxCANCEL, wxCENTRE
  85
  86 #define wxTE_NO_VSCROLL     0x0002
  87 #define wxTE_AUTO_SCROLL    0x0008
  88
  89 #define wxTE_READONLY       0x0010
  90 #define wxTE_MULTILINE      0x0020
  91 #define wxTE_PROCESS_TAB    0x0040
  92
  93 // alignment flags
  94 #define wxTE_LEFT           0x0000                    // 0x0000
  95 #define wxTE_CENTER         wxALIGN_CENTER_HORIZONTAL // 0x0100
  96 #define wxTE_RIGHT          wxALIGN_RIGHT             // 0x0200
  97 #define wxTE_CENTRE         wxTE_CENTER
  98
  99 // this style means to use RICHEDIT control and does something only under wxMSW
 100 // and Win32 and is silently ignored under all other platforms
 101 #define wxTE_RICH           0x0080
 102
 103 #define wxTE_PROCESS_ENTER  0x0400
 104 #define wxTE_PASSWORD       0x0800
 105
 106 // automatically detect the URLs and generate the events when mouse is
 107 // moved/clicked over an URL
 108 //
 109 // this is for Win32 richedit and wxGTK2 multiline controls only so far
 110 #define wxTE_AUTO_URL       0x1000
 111
 112 // by default, the Windows text control doesn't show the selection when it
 113 // doesn't have focus - use this style to force it to always show it
 114 #define wxTE_NOHIDESEL      0x2000
 115
 116 // use wxHSCROLL to not wrap text at all, wxTE_LINEWRAP to wrap it at any
 117 // position and wxTE_WORDWRAP to wrap at words boundary
 118 #define wxTE_DONTWRAP       wxHSCROLL
 119 #define wxTE_LINEWRAP       0x4000
 120 #define wxTE_WORDWRAP       0x0000  // it's just == !wxHSCROLL
 121
 122 // force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
 123 // wxTE_RICH controls - can be used together with or instead of wxTE_RICH
 124 #define wxTE_RICH2          0x8000
 125
 126 // ----------------------------------------------------------------------------
 127 // wxTextCtrl::HitTest return values
 128 // ----------------------------------------------------------------------------
 129
 130 // the point asked is ...
 131 enum wxTextCtrlHitTestResult
 132 {
 133     wxTE_HT_UNKNOWN = -2,   // this means HitTest() is simply not implemented
 134     wxTE_HT_BEFORE,         // either to the left or upper
 135     wxTE_HT_ON_TEXT,        // directly on
 136     wxTE_HT_BELOW,          // below [the last line]
 137     wxTE_HT_BEYOND          // after [the end of line]
 138 };
 139 // ... the character returned
 140
 141 // ----------------------------------------------------------------------------
 142 // Types for wxTextAttr
 143 // ----------------------------------------------------------------------------
 144
 145 // Alignment
 146
 147 enum wxTextAttrAlignment
 148 {
 149     wxTEXT_ALIGNMENT_DEFAULT,
 150     wxTEXT_ALIGNMENT_LEFT,
 151     wxTEXT_ALIGNMENT_CENTRE,
 152     wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE,
 153     wxTEXT_ALIGNMENT_RIGHT,
 154     wxTEXT_ALIGNMENT_JUSTIFIED
 155 };
 156
 157 // Flags to indicate which attributes are being applied
 158
 159 #define wxTEXT_ATTR_TEXT_COLOUR             0x0001
 160 #define wxTEXT_ATTR_BACKGROUND_COLOUR       0x0002
 161 #define wxTEXT_ATTR_FONT_FACE               0x0004
 162 #define wxTEXT_ATTR_FONT_SIZE               0x0008
 163 #define wxTEXT_ATTR_FONT_WEIGHT             0x0010
 164 #define wxTEXT_ATTR_FONT_ITALIC             0x0020
 165 #define wxTEXT_ATTR_FONT_UNDERLINE          0x0040
 166 #define wxTEXT_ATTR_FONT \
 167   wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE
 168 #define wxTEXT_ATTR_ALIGNMENT               0x0080
 169 #define wxTEXT_ATTR_LEFT_INDENT             0x0100
 170 #define wxTEXT_ATTR_RIGHT_INDENT            0x0200
 171 #define wxTEXT_ATTR_TABS                    0x0400
 172
 173 // ----------------------------------------------------------------------------
 174 // wxTextAttr: a structure containing the visual attributes of a text
 175 // ----------------------------------------------------------------------------
 176
 177 class WXDLLEXPORT wxTextAttr
 178 {
 179 public:
 180     // ctors
 181     wxTextAttr() { Init(); }
 182     wxTextAttr(const wxColour& colText,
 183                const wxColour& colBack = wxNullColour,
 184                const wxFont& font = wxNullFont,
 185                wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT);
 186
 187     // operations
 188     void Init();
 189
 190     // operators
 191     void operator= (const wxTextAttr& attr);
 192
 193     // setters
 194     void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags |= wxTEXT_ATTR_TEXT_COLOUR; }
 195     void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; }
 196     void SetFont(const wxFont& font, long flags = wxTEXT_ATTR_FONT) { m_font = font; m_flags |= flags; }
 197     void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags |= wxTEXT_ATTR_ALIGNMENT; }
 198     void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags |= wxTEXT_ATTR_TABS; }
 199     void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags |= wxTEXT_ATTR_LEFT_INDENT; }
 200     void SetRightIndent(int indent) { m_rightIndent = indent; m_flags |= wxTEXT_ATTR_RIGHT_INDENT; }
 201     void SetFlags(long flags) { m_flags = flags; }
 202
 203     // accessors
 204     bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; }
 205     bool HasBackgroundColour() const { return m_colBack.Ok() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; }
 206     bool HasFont() const { return m_font.Ok() && HasFlag(wxTEXT_ATTR_FONT) ; }
 207     bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) || ((m_flags & wxTEXT_ATTR_ALIGNMENT) != 0) ; }
 208     bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; }
 209     bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; }
 210     bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; }
 211     bool HasFlag(long flag) const { return (m_flags & flag) != 0; }
 212
 213     const wxColour& GetTextColour() const { return m_colText; }
 214     const wxColour& GetBackgroundColour() const { return m_colBack; }
 215     const wxFont& GetFont() const { return m_font; }
 216     wxTextAttrAlignment GetAlignment() const { return m_textAlignment; }
 217     const wxArrayInt& GetTabs() const { return m_tabs; }
 218     long GetLeftIndent() const { return m_leftIndent; }
 219     long GetLeftSubIndent() const { return m_leftSubIndent; }
 220     long GetRightIndent() const { return m_rightIndent; }
 221     long GetFlags() const { return m_flags; }
 222
 223     // returns false if we have any attributes set, true otherwise
 224     bool IsDefault() const
 225     {
 226         return !HasTextColour() && !HasBackgroundColour() && !HasFont() && !HasAlignment() &&
 227                !HasTabs() && !HasLeftIndent() && !HasRightIndent() ;
 228     }
 229
 230     // return the attribute having the valid font and colours: it uses the
 231     // attributes set in attr and falls back first to attrDefault and then to
 232     // the text control font/colours for those attributes which are not set
 233     static wxTextAttr Combine(const wxTextAttr& attr,
 234                               const wxTextAttr& attrDef,
 235                               const wxTextCtrlBase *text);
 236
 237 private:
 238     long                m_flags;
 239     wxColour            m_colText,
 240                         m_colBack;
 241     wxFont              m_font;
 242     wxTextAttrAlignment m_textAlignment;
 243     wxArrayInt          m_tabs; // array of int: tab stops in 1/10 mm
 244     int                 m_leftIndent; // left indent in 1/10 mm
 245     int                 m_leftSubIndent; // left indent for all but the first
 246                                          // line in a paragraph relative to the
 247                                          // first line, in 1/10 mm
 248     int                 m_rightIndent; // right indent in 1/10 mm
 249 };
 250
 251 // ----------------------------------------------------------------------------
 252 // wxTextCtrl: a single or multiple line text zone where user can enter and
 253 // edit text
 254 // ----------------------------------------------------------------------------
 255
 256 class WXDLLEXPORT wxTextCtrlBase : public wxControl
 257 #ifndef NO_TEXT_WINDOW_STREAM
 258                                  , public wxSTD streambuf
 259 #endif
 260
 261 {
 262 public:
 263     // creation
 264     // --------
 265
 266     wxTextCtrlBase(){}
 267     ~wxTextCtrlBase(){}
 268
 269     // accessors
 270     // ---------
 271
 272     virtual wxString GetValue() const = 0;
 273     virtual void SetValue(const wxString& value) = 0;
 274
 275     virtual wxString GetRange(long from, long to) const;
 276
 277     virtual int GetLineLength(long lineNo) const = 0;
 278     virtual wxString GetLineText(long lineNo) const = 0;
 279     virtual int GetNumberOfLines() const = 0;
 280
 281     virtual bool IsModified() const = 0;
 282     virtual bool IsEditable() const = 0;
 283
 284     // more readable flag testing methods
 285     bool IsSingleLine() const { return !(GetWindowStyle() & wxTE_MULTILINE); }
 286     bool IsMultiLine() const { return !IsSingleLine(); }
 287
 288     // If the return values from and to are the same, there is no selection.
 289     virtual void GetSelection(long* from, long* to) const = 0;
 290
 291     virtual wxString GetStringSelection() const;
 292
 293     // operations
 294     // ----------
 295
 296     // editing
 297     virtual void Clear() = 0;
 298     virtual void Replace(long from, long to, const wxString& value) = 0;
 299     virtual void Remove(long from, long to) = 0;
 300
 301     // load/save the controls contents from/to the file
 302     virtual bool LoadFile(const wxString& file);
 303     virtual bool SaveFile(const wxString& file = wxEmptyString);
 304
 305     // sets/clears the dirty flag
 306     virtual void MarkDirty() = 0;
 307     virtual void DiscardEdits() = 0;
 308
 309     // set the max number of characters which may be entered in a single line
 310     // text control
 311     virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
 312
 313     // writing text inserts it at the current position, appending always
 314     // inserts it at the end
 315     virtual void WriteText(const wxString& text) = 0;
 316     virtual void AppendText(const wxString& text) = 0;
 317
 318     // insert the character which would have resulted from this key event,
 319     // return true if anything has been inserted
 320     virtual bool EmulateKeyPress(const wxKeyEvent& event);
 321
 322     // text control under some platforms supports the text styles: these
 323     // methods allow to apply the given text style to the given selection or to
 324     // set/get the style which will be used for all appended text
 325     virtual bool SetStyle(long start, long end, const wxTextAttr& style);
 326     virtual bool GetStyle(long position, wxTextAttr& style);
 327     virtual bool SetDefaultStyle(const wxTextAttr& style);
 328     virtual const wxTextAttr& GetDefaultStyle() const;
 329
 330     // translate between the position (which is just an index in the text ctrl
 331     // considering all its contents as a single strings) and (x, y) coordinates
 332     // which represent column and line.
 333     virtual long XYToPosition(long x, long y) const = 0;
 334     virtual bool PositionToXY(long pos, long *x, long *y) const = 0;
 335
 336     virtual void ShowPosition(long pos) = 0;
 337
 338     // find the character at position given in pixels
 339     //
 340     // NB: pt is in device coords (not adjusted for the client area origin nor
 341     //     scrolling)
 342     virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
 343     virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
 344                                             wxTextCoord *col,
 345                                             wxTextCoord *row) const;
 346
 347     // Clipboard operations
 348     virtual void Copy() = 0;
 349     virtual void Cut() = 0;
 350     virtual void Paste() = 0;
 351
 352     virtual bool CanCopy() const;
 353     virtual bool CanCut() const;
 354     virtual bool CanPaste() const;
 355
 356     // Undo/redo
 357     virtual void Undo() = 0;
 358     virtual void Redo() = 0;
 359
 360     virtual bool CanUndo() const = 0;
 361     virtual bool CanRedo() const = 0;
 362
 363     // Insertion point
 364     virtual void SetInsertionPoint(long pos) = 0;
 365     virtual void SetInsertionPointEnd() = 0;
 366     virtual long GetInsertionPoint() const = 0;
 367     virtual wxTextPos GetLastPosition() const = 0;
 368
 369     virtual void SetSelection(long from, long to) = 0;
 370     virtual void SelectAll();
 371     virtual void SetEditable(bool editable) = 0;
 372
 373     // override streambuf method
 374 #ifndef NO_TEXT_WINDOW_STREAM
 375     int overflow(int i);
 376 #endif // NO_TEXT_WINDOW_STREAM
 377
 378     // stream-like insertion operators: these are always available, whether we
 379     // were, or not, compiled with streambuf support
 380     wxTextCtrl& operator<<(const wxString& s);
 381     wxTextCtrl& operator<<(int i);
 382     wxTextCtrl& operator<<(long i);
 383     wxTextCtrl& operator<<(float f);
 384     wxTextCtrl& operator<<(double d);
 385     wxTextCtrl& operator<<(const wxChar c);
 386
 387     // do the window-specific processing after processing the update event
 388     virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
 389
 390     virtual bool ShouldInheritColours() const { return false; }
 391
 392 protected:
 393     // the name of the last file loaded with LoadFile() which will be used by
 394     // SaveFile() by default
 395     wxString m_filename;
 396
 397     // the text style which will be used for any new text added to the control
 398     wxTextAttr m_defaultStyle;
 399
 400     DECLARE_NO_COPY_CLASS(wxTextCtrlBase)
 401 };
 402
 403 // ----------------------------------------------------------------------------
 404 // include the platform-dependent class definition
 405 // ----------------------------------------------------------------------------
 406
 407 #if defined(__WXX11__)
 408     #include "wx/x11/textctrl.h"
 409 #elif defined(__WXUNIVERSAL__)
 410     #include "wx/univ/textctrl.h"
 411 #elif defined(__SMARTPHONE__) && defined(__WXWINCE__)
 412     #include "wx/msw/wince/textctrlce.h"
 413 #elif defined(__WXMSW__)
 414     #include "wx/msw/textctrl.h"
 415 #elif defined(__WXMOTIF__)
 416     #include "wx/motif/textctrl.h"
 417 #elif defined(__WXGTK__)
 418     #include "wx/gtk/textctrl.h"
 419 #elif defined(__WXMAC__)
 420     #include "wx/mac/textctrl.h"
 421 #elif defined(__WXCOCOA__)
 422     #include "wx/cocoa/textctrl.h"
 423 #elif defined(__WXPM__)
 424     #include "wx/os2/textctrl.h"
 425 #endif
 426
 427 // ----------------------------------------------------------------------------
 428 // wxTextCtrl events
 429 // ----------------------------------------------------------------------------
 430
 431 #if !WXWIN_COMPATIBILITY_EVENT_TYPES
 432
 433 BEGIN_DECLARE_EVENT_TYPES()
 434     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
 435     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
 436     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
 437     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
 438 END_DECLARE_EVENT_TYPES()
 439
 440 #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
 441
 442 class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent
 443 {
 444 public:
 445     wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse,
 446                    long start, long end)
 447         : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid)
 448         , m_evtMouse(evtMouse), m_start(start), m_end(end)
 449         { }
 450
 451     // get the mouse event which happend over the URL
 452     const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
 453
 454     // get the start of the URL
 455     long GetURLStart() const { return m_start; }
 456
 457     // get the end of the URL
 458     long GetURLEnd() const { return m_end; }
 459
 460 protected:
 461     // the corresponding mouse event
 462     wxMouseEvent m_evtMouse;
 463
 464     // the start and end indices of the URL in the text control
 465     long m_start,
 466          m_end;
 467
 468 private:
 469     DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent)
 470
 471 public:
 472     // for wxWin RTTI only, don't use
 473     wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { }
 474 };
 475
 476 typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
 477
 478 #define wxTextEventHandler(func) wxCommandEventHandler(func)
 479 #define wxTextUrlEventHandler(func) \
 480     (wxObjectEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func)
 481
 482 #define wx__DECLARE_TEXTEVT(evt, id, fn) \
 483     wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn))
 484
 485 #define wx__DECLARE_TEXTURLEVT(evt, id, fn) \
 486     wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn))
 487
 488 #define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn)
 489 #define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn)
 490 #define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn)
 491 #define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn)
 492
 493 #ifndef NO_TEXT_WINDOW_STREAM
 494
 495 // ----------------------------------------------------------------------------
 496 // wxStreamToTextRedirector: this class redirects all data sent to the given
 497 // C++ stream to the wxTextCtrl given to its ctor during its lifetime.
 498 // ----------------------------------------------------------------------------
 499
 500 class WXDLLEXPORT wxStreamToTextRedirector
 501 {
 502 private:
 503     void Init(wxTextCtrl *text)
 504     {
 505         m_sbufOld = m_ostr.rdbuf();
 506         m_ostr.rdbuf(text);
 507     }
 508
 509 public:
 510     wxStreamToTextRedirector(wxTextCtrl *text)
 511         : m_ostr(wxSTD cout)
 512     {
 513         Init(text);
 514     }
 515
 516     wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr)
 517         : m_ostr(*ostr)
 518     {
 519         Init(text);
 520     }
 521
 522     ~wxStreamToTextRedirector()
 523     {
 524         m_ostr.rdbuf(m_sbufOld);
 525     }
 526
 527 private:
 528     // the stream we're redirecting
 529     wxSTD ostream&   m_ostr;
 530
 531     // the old streambuf (before we changed it)
 532     wxSTD streambuf *m_sbufOld;
 533 };
 534
 535 #endif // !NO_TEXT_WINDOW_STREAM
 536
 537 #endif // wxUSE_TEXTCTRL
 538
 539 #endif
 540     // _WX_TEXTCTRL_H_BASE_