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) Vadim Zeitlin
   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 // Open Watcom 1.3 does allow only ios::rdbuf() while
  32 // we want something with streambuf parameter
  33 // Also, can't use streambuf if making or using a DLL :-(
  34
  35 #if defined(__WATCOMC__) || \
  36     defined(__MWERKS__) || \
  37     (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL)))
  38     #define wxHAS_TEXT_WINDOW_STREAM 0
  39 #elif wxUSE_STD_IOSTREAM
  40     #include "wx/ioswrap.h"
  41     #define wxHAS_TEXT_WINDOW_STREAM 1
  42 #else
  43     #define wxHAS_TEXT_WINDOW_STREAM 0
  44 #endif
  45
  46 #if WXWIN_COMPATIBILITY_2_4 && !wxHAS_TEXT_WINDOW_STREAM
  47     // define old flag if one could use it somewhere
  48     #define NO_TEXT_WINDOW_STREAM
  49 #endif
  50
  51 class WXDLLEXPORT wxTextCtrl;
  52 class WXDLLEXPORT wxTextCtrlBase;
  53
  54 // ----------------------------------------------------------------------------
  55 // wxTextCtrl types
  56 // ----------------------------------------------------------------------------
  57
  58 // wxTextPos is the position in the text
  59 typedef long wxTextPos;
  60
  61 // wxTextCoord is the line or row number (which should have been unsigned but
  62 // is long for backwards compatibility)
  63 typedef long wxTextCoord;
  64
  65 // ----------------------------------------------------------------------------
  66 // constants
  67 // ----------------------------------------------------------------------------
  68
  69 extern WXDLLEXPORT_DATA(const wxChar*) wxTextCtrlNameStr;
  70
  71 // this is intentionally not enum to avoid warning fixes with
  72 // typecasting from enum type to wxTextCoord
  73 const wxTextCoord wxOutOfRangeTextCoord = -1;
  74 const wxTextCoord wxInvalidTextCoord    = -2;
  75
  76 // ----------------------------------------------------------------------------
  77 // wxTextCtrl style flags
  78 // ----------------------------------------------------------------------------
  79
  80 // the flag bit 0x0001 s free but should be used only for the things which
  81 // don't make sense for a text control used by wxTextEntryDialog because they
  82 // would otherwise conflict with wxOK, wxCANCEL, wxCENTRE
  83
  84 #define wxTE_NO_VSCROLL     0x0002
  85 #define wxTE_AUTO_SCROLL    0x0008
  86
  87 #define wxTE_READONLY       0x0010
  88 #define wxTE_MULTILINE      0x0020
  89 #define wxTE_PROCESS_TAB    0x0040
  90
  91 // alignment flags
  92 #define wxTE_LEFT           0x0000                    // 0x0000
  93 #define wxTE_CENTER         wxALIGN_CENTER_HORIZONTAL // 0x0100
  94 #define wxTE_RIGHT          wxALIGN_RIGHT             // 0x0200
  95 #define wxTE_CENTRE         wxTE_CENTER
  96
  97 // this style means to use RICHEDIT control and does something only under wxMSW
  98 // and Win32 and is silently ignored under all other platforms
  99 #define wxTE_RICH           0x0080
 100
 101 #define wxTE_PROCESS_ENTER  0x0400
 102 #define wxTE_PASSWORD       0x0800
 103
 104 // automatically detect the URLs and generate the events when mouse is
 105 // moved/clicked over an URL
 106 //
 107 // this is for Win32 richedit and wxGTK2 multiline controls only so far
 108 #define wxTE_AUTO_URL       0x1000
 109
 110 // by default, the Windows text control doesn't show the selection when it
 111 // doesn't have focus - use this style to force it to always show it
 112 #define wxTE_NOHIDESEL      0x2000
 113
 114 // use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any
 115 // position and wxTE_WORDWRAP to wrap at words boundary
 116 //
 117 // if no wrapping style is given at all, the control wraps at word boundary
 118 #define wxTE_DONTWRAP       wxHSCROLL
 119 #define wxTE_CHARWRAP       0x4000  // wrap at any position
 120 #define wxTE_WORDWRAP       0x0001  // wrap only at words boundaries
 121 #define wxTE_BESTWRAP       0x0000  // this is the default
 122
 123 // obsolete synonym
 124 #define wxTE_LINEWRAP       wxTE_CHARWRAP
 125
 126 // force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
 127 // wxTE_RICH controls - can be used together with or instead of wxTE_RICH
 128 #define wxTE_RICH2          0x8000
 129
 130 // reuse wxTE_RICH2's value for CAPEDIT control on Windows CE
 131 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
 132 #define wxTE_CAPITALIZE     wxTE_RICH2
 133 #else
 134 #define wxTE_CAPITALIZE     0
 135 #endif
 136
 137 // ----------------------------------------------------------------------------
 138 // wxTextCtrl::HitTest return values
 139 // ----------------------------------------------------------------------------
 140
 141 // the point asked is ...
 142 enum wxTextCtrlHitTestResult
 143 {
 144     wxTE_HT_UNKNOWN = -2,   // this means HitTest() is simply not implemented
 145     wxTE_HT_BEFORE,         // either to the left or upper
 146     wxTE_HT_ON_TEXT,        // directly on
 147     wxTE_HT_BELOW,          // below [the last line]
 148     wxTE_HT_BEYOND          // after [the end of line]
 149 };
 150 // ... the character returned
 151
 152 // ----------------------------------------------------------------------------
 153 // Types for wxTextAttr
 154 // ----------------------------------------------------------------------------
 155
 156 // Alignment
 157
 158 enum wxTextAttrAlignment
 159 {
 160     wxTEXT_ALIGNMENT_DEFAULT,
 161     wxTEXT_ALIGNMENT_LEFT,
 162     wxTEXT_ALIGNMENT_CENTRE,
 163     wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE,
 164     wxTEXT_ALIGNMENT_RIGHT,
 165     wxTEXT_ALIGNMENT_JUSTIFIED
 166 };
 167
 168 // Flags to indicate which attributes are being applied
 169
 170 #define wxTEXT_ATTR_TEXT_COLOUR             0x0001
 171 #define wxTEXT_ATTR_BACKGROUND_COLOUR       0x0002
 172 #define wxTEXT_ATTR_FONT_FACE               0x0004
 173 #define wxTEXT_ATTR_FONT_SIZE               0x0008
 174 #define wxTEXT_ATTR_FONT_WEIGHT             0x0010
 175 #define wxTEXT_ATTR_FONT_ITALIC             0x0020
 176 #define wxTEXT_ATTR_FONT_UNDERLINE          0x0040
 177 #define wxTEXT_ATTR_FONT \
 178   wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE
 179 #define wxTEXT_ATTR_ALIGNMENT               0x0080
 180 #define wxTEXT_ATTR_LEFT_INDENT             0x0100
 181 #define wxTEXT_ATTR_RIGHT_INDENT            0x0200
 182 #define wxTEXT_ATTR_TABS                    0x0400
 183
 184 // ----------------------------------------------------------------------------
 185 // wxTextAttr: a structure containing the visual attributes of a text
 186 // ----------------------------------------------------------------------------
 187
 188 class WXDLLEXPORT wxTextAttr
 189 {
 190 public:
 191     // ctors
 192     wxTextAttr() { Init(); }
 193     wxTextAttr(const wxColour& colText,
 194                const wxColour& colBack = wxNullColour,
 195                const wxFont& font = wxNullFont,
 196                wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT);
 197
 198     // operations
 199     void Init();
 200
 201     // operators
 202     void operator= (const wxTextAttr& attr);
 203
 204     // setters
 205     void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags |= wxTEXT_ATTR_TEXT_COLOUR; }
 206     void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; }
 207     void SetFont(const wxFont& font, long flags = wxTEXT_ATTR_FONT) { m_font = font; m_flags |= flags; }
 208     void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags |= wxTEXT_ATTR_ALIGNMENT; }
 209     void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags |= wxTEXT_ATTR_TABS; }
 210     void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags |= wxTEXT_ATTR_LEFT_INDENT; }
 211     void SetRightIndent(int indent) { m_rightIndent = indent; m_flags |= wxTEXT_ATTR_RIGHT_INDENT; }
 212     void SetFlags(long flags) { m_flags = flags; }
 213
 214     // accessors
 215     bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; }
 216     bool HasBackgroundColour() const { return m_colBack.Ok() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; }
 217     bool HasFont() const { return m_font.Ok() && HasFlag(wxTEXT_ATTR_FONT) ; }
 218     bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) || ((m_flags & wxTEXT_ATTR_ALIGNMENT) != 0) ; }
 219     bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; }
 220     bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; }
 221     bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; }
 222     bool HasFlag(long flag) const { return (m_flags & flag) != 0; }
 223
 224     const wxColour& GetTextColour() const { return m_colText; }
 225     const wxColour& GetBackgroundColour() const { return m_colBack; }
 226     const wxFont& GetFont() const { return m_font; }
 227     wxTextAttrAlignment GetAlignment() const { return m_textAlignment; }
 228     const wxArrayInt& GetTabs() const { return m_tabs; }
 229     long GetLeftIndent() const { return m_leftIndent; }
 230     long GetLeftSubIndent() const { return m_leftSubIndent; }
 231     long GetRightIndent() const { return m_rightIndent; }
 232     long GetFlags() const { return m_flags; }
 233
 234     // returns false if we have any attributes set, true otherwise
 235     bool IsDefault() const
 236     {
 237         return !HasTextColour() && !HasBackgroundColour() && !HasFont() && !HasAlignment() &&
 238                !HasTabs() && !HasLeftIndent() && !HasRightIndent() ;
 239     }
 240
 241     // return the attribute having the valid font and colours: it uses the
 242     // attributes set in attr and falls back first to attrDefault and then to
 243     // the text control font/colours for those attributes which are not set
 244     static wxTextAttr Combine(const wxTextAttr& attr,
 245                               const wxTextAttr& attrDef,
 246                               const wxTextCtrlBase *text);
 247
 248 private:
 249     long                m_flags;
 250     wxColour            m_colText,
 251                         m_colBack;
 252     wxFont              m_font;
 253     wxTextAttrAlignment m_textAlignment;
 254     wxArrayInt          m_tabs; // array of int: tab stops in 1/10 mm
 255     int                 m_leftIndent; // left indent in 1/10 mm
 256     int                 m_leftSubIndent; // left indent for all but the first
 257                                          // line in a paragraph relative to the
 258                                          // first line, in 1/10 mm
 259     int                 m_rightIndent; // right indent in 1/10 mm
 260 };
 261
 262 // ----------------------------------------------------------------------------
 263 // wxTextCtrl: a single or multiple line text zone where user can enter and
 264 // edit text
 265 // ----------------------------------------------------------------------------
 266
 267 class WXDLLEXPORT wxTextCtrlBase : public wxControl
 268 #if wxHAS_TEXT_WINDOW_STREAM
 269                                  , public wxSTD streambuf
 270 #endif
 271
 272 {
 273 public:
 274     // creation
 275     // --------
 276
 277     wxTextCtrlBase(){}
 278     ~wxTextCtrlBase(){}
 279
 280     // accessors
 281     // ---------
 282
 283     virtual wxString GetValue() const = 0;
 284     virtual void SetValue(const wxString& value) = 0;
 285
 286     virtual wxString GetRange(long from, long to) const;
 287
 288     virtual int GetLineLength(long lineNo) const = 0;
 289     virtual wxString GetLineText(long lineNo) const = 0;
 290     virtual int GetNumberOfLines() const = 0;
 291
 292     virtual bool IsModified() const = 0;
 293     virtual bool IsEditable() const = 0;
 294
 295     // more readable flag testing methods
 296     bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); }
 297     bool IsMultiLine() const { return !IsSingleLine(); }
 298
 299     // If the return values from and to are the same, there is no selection.
 300     virtual void GetSelection(long* from, long* to) const = 0;
 301
 302     virtual wxString GetStringSelection() const;
 303
 304     // operations
 305     // ----------
 306
 307     // editing
 308     virtual void Clear() = 0;
 309     virtual void Replace(long from, long to, const wxString& value) = 0;
 310     virtual void Remove(long from, long to) = 0;
 311
 312     // load/save the controls contents from/to the file
 313     virtual bool LoadFile(const wxString& file);
 314     virtual bool SaveFile(const wxString& file = wxEmptyString);
 315
 316     // sets/clears the dirty flag
 317     virtual void MarkDirty() = 0;
 318     virtual void DiscardEdits() = 0;
 319
 320     // set the max number of characters which may be entered in a single line
 321     // text control
 322     virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
 323
 324     // writing text inserts it at the current position, appending always
 325     // inserts it at the end
 326     virtual void WriteText(const wxString& text) = 0;
 327     virtual void AppendText(const wxString& text) = 0;
 328
 329     // insert the character which would have resulted from this key event,
 330     // return true if anything has been inserted
 331     virtual bool EmulateKeyPress(const wxKeyEvent& event);
 332
 333     // text control under some platforms supports the text styles: these
 334     // methods allow to apply the given text style to the given selection or to
 335     // set/get the style which will be used for all appended text
 336     virtual bool SetStyle(long start, long end, const wxTextAttr& style);
 337     virtual bool GetStyle(long position, wxTextAttr& style);
 338     virtual bool SetDefaultStyle(const wxTextAttr& style);
 339     virtual const wxTextAttr& GetDefaultStyle() const;
 340
 341     // translate between the position (which is just an index in the text ctrl
 342     // considering all its contents as a single strings) and (x, y) coordinates
 343     // which represent column and line.
 344     virtual long XYToPosition(long x, long y) const = 0;
 345     virtual bool PositionToXY(long pos, long *x, long *y) const = 0;
 346
 347     virtual void ShowPosition(long pos) = 0;
 348
 349     // find the character at position given in pixels
 350     //
 351     // NB: pt is in device coords (not adjusted for the client area origin nor
 352     //     scrolling)
 353     virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
 354     virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
 355                                             wxTextCoord *col,
 356                                             wxTextCoord *row) const;
 357
 358     // Clipboard operations
 359     virtual void Copy() = 0;
 360     virtual void Cut() = 0;
 361     virtual void Paste() = 0;
 362
 363     virtual bool CanCopy() const;
 364     virtual bool CanCut() const;
 365     virtual bool CanPaste() const;
 366
 367     // Undo/redo
 368     virtual void Undo() = 0;
 369     virtual void Redo() = 0;
 370
 371     virtual bool CanUndo() const = 0;
 372     virtual bool CanRedo() const = 0;
 373
 374     // Insertion point
 375     virtual void SetInsertionPoint(long pos) = 0;
 376     virtual void SetInsertionPointEnd() = 0;
 377     virtual long GetInsertionPoint() const = 0;
 378     virtual wxTextPos GetLastPosition() const = 0;
 379
 380     virtual void SetSelection(long from, long to) = 0;
 381     virtual void SelectAll();
 382     virtual void SetEditable(bool editable) = 0;
 383
 384     // override streambuf method
 385 #if wxHAS_TEXT_WINDOW_STREAM
 386     int overflow(int i);
 387 #endif // wxHAS_TEXT_WINDOW_STREAM
 388
 389     // stream-like insertion operators: these are always available, whether we
 390     // were, or not, compiled with streambuf support
 391     wxTextCtrl& operator<<(const wxString& s);
 392     wxTextCtrl& operator<<(int i);
 393     wxTextCtrl& operator<<(long i);
 394     wxTextCtrl& operator<<(float f);
 395     wxTextCtrl& operator<<(double d);
 396     wxTextCtrl& operator<<(const wxChar c);
 397
 398     // do the window-specific processing after processing the update event
 399     virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
 400
 401     virtual bool ShouldInheritColours() const { return false; }
 402
 403 protected:
 404     // the name of the last file loaded with LoadFile() which will be used by
 405     // SaveFile() by default
 406     wxString m_filename;
 407
 408     // the text style which will be used for any new text added to the control
 409     wxTextAttr m_defaultStyle;
 410
 411     DECLARE_NO_COPY_CLASS(wxTextCtrlBase)
 412 };
 413
 414 // ----------------------------------------------------------------------------
 415 // include the platform-dependent class definition
 416 // ----------------------------------------------------------------------------
 417
 418 #if defined(__WXX11__)
 419     #include "wx/x11/textctrl.h"
 420 #elif defined(__WXUNIVERSAL__)
 421     #include "wx/univ/textctrl.h"
 422 #elif defined(__SMARTPHONE__) && defined(__WXWINCE__)
 423     #include "wx/msw/wince/textctrlce.h"
 424 #elif defined(__WXMSW__)
 425     #include "wx/msw/textctrl.h"
 426 #elif defined(__WXMOTIF__)
 427     #include "wx/motif/textctrl.h"
 428 #elif defined(__WXGTK__)
 429     #include "wx/gtk/textctrl.h"
 430 #elif defined(__WXMAC__)
 431     #include "wx/mac/textctrl.h"
 432 #elif defined(__WXCOCOA__)
 433     #include "wx/cocoa/textctrl.h"
 434 #elif defined(__WXPM__)
 435     #include "wx/os2/textctrl.h"
 436 #endif
 437
 438 // ----------------------------------------------------------------------------
 439 // wxTextCtrl events
 440 // ----------------------------------------------------------------------------
 441
 442 #if !WXWIN_COMPATIBILITY_EVENT_TYPES
 443
 444 BEGIN_DECLARE_EVENT_TYPES()
 445     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
 446     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
 447     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
 448     DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
 449 END_DECLARE_EVENT_TYPES()
 450
 451 #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
 452
 453 class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent
 454 {
 455 public:
 456     wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse,
 457                    long start, long end)
 458         : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid)
 459         , m_evtMouse(evtMouse), m_start(start), m_end(end)
 460         { }
 461
 462     // get the mouse event which happend over the URL
 463     const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
 464
 465     // get the start of the URL
 466     long GetURLStart() const { return m_start; }
 467
 468     // get the end of the URL
 469     long GetURLEnd() const { return m_end; }
 470
 471 protected:
 472     // the corresponding mouse event
 473     wxMouseEvent m_evtMouse;
 474
 475     // the start and end indices of the URL in the text control
 476     long m_start,
 477          m_end;
 478
 479 private:
 480     DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent)
 481
 482 public:
 483     // for wxWin RTTI only, don't use
 484     wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { }
 485 };
 486
 487 typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
 488
 489 #define wxTextEventHandler(func) wxCommandEventHandler(func)
 490 #define wxTextUrlEventHandler(func) \
 491     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func)
 492
 493 #define wx__DECLARE_TEXTEVT(evt, id, fn) \
 494     wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn))
 495
 496 #define wx__DECLARE_TEXTURLEVT(evt, id, fn) \
 497     wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn))
 498
 499 #define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn)
 500 #define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn)
 501 #define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn)
 502 #define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn)
 503
 504 #if wxHAS_TEXT_WINDOW_STREAM
 505
 506 // ----------------------------------------------------------------------------
 507 // wxStreamToTextRedirector: this class redirects all data sent to the given
 508 // C++ stream to the wxTextCtrl given to its ctor during its lifetime.
 509 // ----------------------------------------------------------------------------
 510
 511 class WXDLLEXPORT wxStreamToTextRedirector
 512 {
 513 private:
 514     void Init(wxTextCtrl *text)
 515     {
 516         m_sbufOld = m_ostr.rdbuf();
 517         m_ostr.rdbuf(text);
 518     }
 519
 520 public:
 521     wxStreamToTextRedirector(wxTextCtrl *text)
 522         : m_ostr(wxSTD cout)
 523     {
 524         Init(text);
 525     }
 526
 527     wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr)
 528         : m_ostr(*ostr)
 529     {
 530         Init(text);
 531     }
 532
 533     ~wxStreamToTextRedirector()
 534     {
 535         m_ostr.rdbuf(m_sbufOld);
 536     }
 537
 538 private:
 539     // the stream we're redirecting
 540     wxSTD ostream&   m_ostr;
 541
 542     // the old streambuf (before we changed it)
 543     wxSTD streambuf *m_sbufOld;
 544 };
 545
 546 #endif // wxHAS_TEXT_WINDOW_STREAM
 547
 548 #endif // wxUSE_TEXTCTRL
 549
 550 #endif
 551     // _WX_TEXTCTRL_H_BASE_