/[pcsx2_0.9.7]/branch/r3113_0.9.7_beta/3rdparty/wxWidgets/include/wx/textctrl.h
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branching from upstream revision (http://pcsx2.googlecode.com/svn/trunk
): r3113 to
https://svn.netsolutions.dnsalias.com/websvn/ps2/pcsx2/pcsx2_0.9.7/branch/r3113_0.9.7_beta
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: wx/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: textctrl.h 53135 2008-04-12 02:31:04Z VZ $
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 #include "wx/defs.h"
20
21 #if wxUSE_TEXTCTRL
22
23 #include "wx/control.h" // the base class
24 #include "wx/dynarray.h" // wxArrayInt
25 #include "wx/gdicmn.h" // wxPoint
26
27 // Open Watcom 1.3 does allow only ios::rdbuf() while
28 // we want something with streambuf parameter
29 // Also, can't use streambuf if making or using a DLL :-(
30
31 #if defined(__WATCOMC__) || \
32 defined(__MWERKS__) || \
33 (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL)))
34 #define wxHAS_TEXT_WINDOW_STREAM 0
35 #elif wxUSE_STD_IOSTREAM
36 #include "wx/ioswrap.h"
37 #define wxHAS_TEXT_WINDOW_STREAM 1
38 #else
39 #define wxHAS_TEXT_WINDOW_STREAM 0
40 #endif
41
42 #if WXWIN_COMPATIBILITY_2_4 && !wxHAS_TEXT_WINDOW_STREAM
43 // define old flag if one could use it somewhere
44 #define NO_TEXT_WINDOW_STREAM
45 #endif
46
47 class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
48 class WXDLLIMPEXP_FWD_CORE wxTextCtrlBase;
49
50 // ----------------------------------------------------------------------------
51 // wxTextCtrl types
52 // ----------------------------------------------------------------------------
53
54 // wxTextPos is the position in the text
55 typedef long wxTextPos;
56
57 // wxTextCoord is the line or row number (which should have been unsigned but
58 // is long for backwards compatibility)
59 typedef long wxTextCoord;
60
61 // ----------------------------------------------------------------------------
62 // constants
63 // ----------------------------------------------------------------------------
64
65 extern WXDLLEXPORT_DATA(const wxChar) wxTextCtrlNameStr[];
66
67 // this is intentionally not enum to avoid warning fixes with
68 // typecasting from enum type to wxTextCoord
69 const wxTextCoord wxOutOfRangeTextCoord = -1;
70 const wxTextCoord wxInvalidTextCoord = -2;
71
72 // ----------------------------------------------------------------------------
73 // wxTextCtrl style flags
74 // ----------------------------------------------------------------------------
75
76 #define wxTE_NO_VSCROLL 0x0002
77 #define wxTE_AUTO_SCROLL 0x0008
78
79 #define wxTE_READONLY 0x0010
80 #define wxTE_MULTILINE 0x0020
81 #define wxTE_PROCESS_TAB 0x0040
82
83 // alignment flags
84 #define wxTE_LEFT 0x0000 // 0x0000
85 #define wxTE_CENTER wxALIGN_CENTER_HORIZONTAL // 0x0100
86 #define wxTE_RIGHT wxALIGN_RIGHT // 0x0200
87 #define wxTE_CENTRE wxTE_CENTER
88
89 // this style means to use RICHEDIT control and does something only under wxMSW
90 // and Win32 and is silently ignored under all other platforms
91 #define wxTE_RICH 0x0080
92
93 #define wxTE_PROCESS_ENTER 0x0400
94 #define wxTE_PASSWORD 0x0800
95
96 // automatically detect the URLs and generate the events when mouse is
97 // moved/clicked over an URL
98 //
99 // this is for Win32 richedit and wxGTK2 multiline controls only so far
100 #define wxTE_AUTO_URL 0x1000
101
102 // by default, the Windows text control doesn't show the selection when it
103 // doesn't have focus - use this style to force it to always show it
104 #define wxTE_NOHIDESEL 0x2000
105
106 // use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any
107 // position and wxTE_WORDWRAP to wrap at words boundary
108 //
109 // if no wrapping style is given at all, the control wraps at word boundary
110 #define wxTE_DONTWRAP wxHSCROLL
111 #define wxTE_CHARWRAP 0x4000 // wrap at any position
112 #define wxTE_WORDWRAP 0x0001 // wrap only at words boundaries
113 #define wxTE_BESTWRAP 0x0000 // this is the default
114
115 #if WXWIN_COMPATIBILITY_2_6
116 // obsolete synonym
117 #define wxTE_LINEWRAP wxTE_CHARWRAP
118 #endif // WXWIN_COMPATIBILITY_2_6
119
120 // force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
121 // wxTE_RICH controls - can be used together with or instead of wxTE_RICH
122 #define wxTE_RICH2 0x8000
123
124 // reuse wxTE_RICH2's value for CAPEDIT control on Windows CE
125 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
126 #define wxTE_CAPITALIZE wxTE_RICH2
127 #else
128 #define wxTE_CAPITALIZE 0
129 #endif
130
131 // ----------------------------------------------------------------------------
132 // wxTextCtrl file types
133 // ----------------------------------------------------------------------------
134
135 #define wxTEXT_TYPE_ANY 0
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 | \
179 wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE )
180 #define wxTEXT_ATTR_ALIGNMENT 0x0080
181 #define wxTEXT_ATTR_LEFT_INDENT 0x0100
182 #define wxTEXT_ATTR_RIGHT_INDENT 0x0200
183 #define wxTEXT_ATTR_TABS 0x0400
184
185 // ----------------------------------------------------------------------------
186 // wxTextAttr: a structure containing the visual attributes of a text
187 // ----------------------------------------------------------------------------
188
189 class WXDLLEXPORT wxTextAttr
190 {
191 public:
192 // ctors
193 wxTextAttr() { Init(); }
194 wxTextAttr(const wxColour& colText,
195 const wxColour& colBack = wxNullColour,
196 const wxFont& font = wxNullFont,
197 wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT);
198
199 // operations
200 void Init();
201
202 // merges the attributes of the base and the overlay objects and returns
203 // the result; the parameter attributes take precedence
204 //
205 // WARNING: the order of arguments is the opposite of Combine()
206 static wxTextAttr Merge(const wxTextAttr& base, const wxTextAttr& overlay)
207 {
208 return Combine(overlay, base, NULL);
209 }
210
211 // merges the attributes of this object and overlay
212 void Merge(const wxTextAttr& overlay)
213 {
214 *this = Merge(*this, overlay);
215 }
216
217
218 // operators
219 void operator= (const wxTextAttr& attr);
220
221 // setters
222 void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags |= wxTEXT_ATTR_TEXT_COLOUR; }
223 void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; }
224 void SetFont(const wxFont& font, long flags = wxTEXT_ATTR_FONT) { m_font = font; m_flags |= flags; }
225 void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags |= wxTEXT_ATTR_ALIGNMENT; }
226 void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags |= wxTEXT_ATTR_TABS; }
227 void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags |= wxTEXT_ATTR_LEFT_INDENT; }
228 void SetRightIndent(int indent) { m_rightIndent = indent; m_flags |= wxTEXT_ATTR_RIGHT_INDENT; }
229 void SetFlags(long flags) { m_flags = flags; }
230
231 // accessors
232 bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; }
233 bool HasBackgroundColour() const { return m_colBack.Ok() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; }
234 bool HasFont() const { return m_font.Ok() && HasFlag(wxTEXT_ATTR_FONT) ; }
235 bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) && ((m_flags & wxTEXT_ATTR_ALIGNMENT) != 0) ; }
236 bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; }
237 bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; }
238 bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; }
239 bool HasFlag(long flag) const { return (m_flags & flag) != 0; }
240
241 const wxColour& GetTextColour() const { return m_colText; }
242 const wxColour& GetBackgroundColour() const { return m_colBack; }
243 const wxFont& GetFont() const { return m_font; }
244 wxTextAttrAlignment GetAlignment() const { return m_textAlignment; }
245 const wxArrayInt& GetTabs() const { return m_tabs; }
246 long GetLeftIndent() const { return m_leftIndent; }
247 long GetLeftSubIndent() const { return m_leftSubIndent; }
248 long GetRightIndent() const { return m_rightIndent; }
249 long GetFlags() const { return m_flags; }
250
251 // returns false if we have any attributes set, true otherwise
252 bool IsDefault() const
253 {
254 return !HasTextColour() && !HasBackgroundColour() && !HasFont() && !HasAlignment() &&
255 !HasTabs() && !HasLeftIndent() && !HasRightIndent() ;
256 }
257
258 // return the attribute having the valid font and colours: it uses the
259 // attributes set in attr and falls back first to attrDefault and then to
260 // the text control font/colours for those attributes which are not set
261 static wxTextAttr Combine(const wxTextAttr& attr,
262 const wxTextAttr& attrDef,
263 const wxTextCtrlBase *text);
264
265 private:
266 long m_flags;
267 wxColour m_colText,
268 m_colBack;
269 wxFont m_font;
270 wxTextAttrAlignment m_textAlignment;
271 wxArrayInt m_tabs; // array of int: tab stops in 1/10 mm
272 int m_leftIndent; // left indent in 1/10 mm
273 int m_leftSubIndent; // left indent for all but the first
274 // line in a paragraph relative to the
275 // first line, in 1/10 mm
276 int m_rightIndent; // right indent in 1/10 mm
277 };
278
279 // ----------------------------------------------------------------------------
280 // wxTextCtrl: a single or multiple line text zone where user can enter and
281 // edit text
282 // ----------------------------------------------------------------------------
283
284 class WXDLLEXPORT wxTextCtrlBase : public wxControl
285 #if wxHAS_TEXT_WINDOW_STREAM
286 , public wxSTD streambuf
287 #endif
288
289 {
290 public:
291 // creation
292 // --------
293
294 wxTextCtrlBase(){}
295 virtual ~wxTextCtrlBase(){}
296
297 // accessors
298 // ---------
299
300 virtual wxString GetValue() const = 0;
301 virtual bool IsEmpty() const { return GetValue().empty(); }
302
303 virtual void SetValue(const wxString& value)
304 { DoSetValue(value, SetValue_SendEvent); }
305 virtual void ChangeValue(const wxString& value)
306 { DoSetValue(value); }
307
308 virtual wxString GetRange(long from, long to) const;
309
310 virtual int GetLineLength(long lineNo) const = 0;
311 virtual wxString GetLineText(long lineNo) const = 0;
312 virtual int GetNumberOfLines() const = 0;
313
314 virtual bool IsModified() const = 0;
315 virtual bool IsEditable() const = 0;
316
317 // more readable flag testing methods
318 bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); }
319 bool IsMultiLine() const { return !IsSingleLine(); }
320
321 // If the return values from and to are the same, there is no selection.
322 virtual void GetSelection(long* from, long* to) const = 0;
323
324 virtual wxString GetStringSelection() const;
325
326 // operations
327 // ----------
328
329 // editing
330 virtual void Clear() = 0;
331 virtual void Replace(long from, long to, const wxString& value) = 0;
332 virtual void Remove(long from, long to) = 0;
333
334 // load/save the control's contents from/to a file
335 bool LoadFile(const wxString& file, int fileType = wxTEXT_TYPE_ANY) { return DoLoadFile(file, fileType); }
336 bool SaveFile(const wxString& file = wxEmptyString, int fileType = wxTEXT_TYPE_ANY);
337
338 // implementation for loading/saving
339 virtual bool DoLoadFile(const wxString& file, int fileType);
340 virtual bool DoSaveFile(const wxString& file, int fileType);
341
342 // sets/clears the dirty flag
343 virtual void MarkDirty() = 0;
344 virtual void DiscardEdits() = 0;
345 void SetModified(bool modified)
346 {
347 if ( modified )
348 MarkDirty();
349 else
350 DiscardEdits();
351 }
352
353 // set the max number of characters which may be entered in a single line
354 // text control
355 virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
356
357 // writing text inserts it at the current position, appending always
358 // inserts it at the end
359 virtual void WriteText(const wxString& text) = 0;
360 virtual void AppendText(const wxString& text) = 0;
361
362 // insert the character which would have resulted from this key event,
363 // return true if anything has been inserted
364 virtual bool EmulateKeyPress(const wxKeyEvent& event);
365
366 // text control under some platforms supports the text styles: these
367 // methods allow to apply the given text style to the given selection or to
368 // set/get the style which will be used for all appended text
369 virtual bool SetStyle(long start, long end, const wxTextAttr& style);
370 virtual bool GetStyle(long position, wxTextAttr& style);
371 virtual bool SetDefaultStyle(const wxTextAttr& style);
372 virtual const wxTextAttr& GetDefaultStyle() const;
373
374 // translate between the position (which is just an index in the text ctrl
375 // considering all its contents as a single strings) and (x, y) coordinates
376 // which represent column and line.
377 virtual long XYToPosition(long x, long y) const = 0;
378 virtual bool PositionToXY(long pos, long *x, long *y) const = 0;
379
380 virtual void ShowPosition(long pos) = 0;
381
382 // find the character at position given in pixels
383 //
384 // NB: pt is in device coords (not adjusted for the client area origin nor
385 // scrolling)
386 virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
387 virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
388 wxTextCoord *col,
389 wxTextCoord *row) const;
390
391 // Clipboard operations
392 virtual void Copy() = 0;
393 virtual void Cut() = 0;
394 virtual void Paste() = 0;
395
396 virtual bool CanCopy() const;
397 virtual bool CanCut() const;
398 virtual bool CanPaste() const;
399
400 // Undo/redo
401 virtual void Undo() = 0;
402 virtual void Redo() = 0;
403
404 virtual bool CanUndo() const = 0;
405 virtual bool CanRedo() const = 0;
406
407 // Insertion point
408 virtual void SetInsertionPoint(long pos) = 0;
409 virtual void SetInsertionPointEnd() = 0;
410 virtual long GetInsertionPoint() const = 0;
411 virtual wxTextPos GetLastPosition() const = 0;
412
413 virtual void SetSelection(long from, long to) = 0;
414 virtual void SelectAll();
415 virtual void SetEditable(bool editable) = 0;
416
417 // stream-like insertion operators: these are always available, whether we
418 // were, or not, compiled with streambuf support
419 wxTextCtrl& operator<<(const wxString& s);
420 wxTextCtrl& operator<<(int i);
421 wxTextCtrl& operator<<(long i);
422 wxTextCtrl& operator<<(float f);
423 wxTextCtrl& operator<<(double d);
424 wxTextCtrl& operator<<(const wxChar c);
425
426 // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does
427 void SendTextUpdatedEvent();
428
429 // do the window-specific processing after processing the update event
430 virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
431
432 virtual bool ShouldInheritColours() const { return false; }
433
434 protected:
435 // override streambuf method
436 #if wxHAS_TEXT_WINDOW_STREAM
437 int overflow(int i);
438 #endif // wxHAS_TEXT_WINDOW_STREAM
439
440 // flags for DoSetValue(): common part of SetValue() and ChangeValue() and
441 // also used to implement WriteText() in wxMSW
442 enum
443 {
444 SetValue_SendEvent = 1,
445 SetValue_SelectionOnly = 2
446 };
447
448 virtual void DoSetValue(const wxString& value, int flags = 0) = 0;
449
450
451 // the name of the last file loaded with LoadFile() which will be used by
452 // SaveFile() by default
453 wxString m_filename;
454
455 // the text style which will be used for any new text added to the control
456 wxTextAttr m_defaultStyle;
457
458 DECLARE_NO_COPY_CLASS(wxTextCtrlBase)
459 DECLARE_ABSTRACT_CLASS(wxTextCtrlBase)
460 };
461
462 // ----------------------------------------------------------------------------
463 // include the platform-dependent class definition
464 // ----------------------------------------------------------------------------
465
466 #if defined(__WXX11__)
467 #include "wx/x11/textctrl.h"
468 #elif defined(__WXUNIVERSAL__)
469 #include "wx/univ/textctrl.h"
470 #elif defined(__SMARTPHONE__) && defined(__WXWINCE__)
471 #include "wx/msw/wince/textctrlce.h"
472 #elif defined(__WXMSW__)
473 #include "wx/msw/textctrl.h"
474 #elif defined(__WXMOTIF__)
475 #include "wx/motif/textctrl.h"
476 #elif defined(__WXGTK20__)
477 #include "wx/gtk/textctrl.h"
478 #elif defined(__WXGTK__)
479 #include "wx/gtk1/textctrl.h"
480 #elif defined(__WXMAC__)
481 #include "wx/mac/textctrl.h"
482 #elif defined(__WXCOCOA__)
483 #include "wx/cocoa/textctrl.h"
484 #elif defined(__WXPM__)
485 #include "wx/os2/textctrl.h"
486 #endif
487
488 // ----------------------------------------------------------------------------
489 // wxTextCtrl events
490 // ----------------------------------------------------------------------------
491
492 #if !WXWIN_COMPATIBILITY_EVENT_TYPES
493
494 BEGIN_DECLARE_EVENT_TYPES()
495 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
496 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
497 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
498 DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
499 END_DECLARE_EVENT_TYPES()
500
501 #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
502
503 class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent
504 {
505 public:
506 wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse,
507 long start, long end)
508 : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid)
509 , m_evtMouse(evtMouse), m_start(start), m_end(end)
510 { }
511
512 // get the mouse event which happend over the URL
513 const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
514
515 // get the start of the URL
516 long GetURLStart() const { return m_start; }
517
518 // get the end of the URL
519 long GetURLEnd() const { return m_end; }
520
521 protected:
522 // the corresponding mouse event
523 wxMouseEvent m_evtMouse;
524
525 // the start and end indices of the URL in the text control
526 long m_start,
527 m_end;
528
529 private:
530 DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent)
531
532 public:
533 // for wxWin RTTI only, don't use
534 wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { }
535 };
536
537 typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
538
539 #define wxTextEventHandler(func) wxCommandEventHandler(func)
540 #define wxTextUrlEventHandler(func) \
541 (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func)
542
543 #define wx__DECLARE_TEXTEVT(evt, id, fn) \
544 wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn))
545
546 #define wx__DECLARE_TEXTURLEVT(evt, id, fn) \
547 wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn))
548
549 #define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn)
550 #define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn)
551 #define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn)
552 #define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn)
553
554 #if wxHAS_TEXT_WINDOW_STREAM
555
556 // ----------------------------------------------------------------------------
557 // wxStreamToTextRedirector: this class redirects all data sent to the given
558 // C++ stream to the wxTextCtrl given to its ctor during its lifetime.
559 // ----------------------------------------------------------------------------
560
561 class WXDLLEXPORT wxStreamToTextRedirector
562 {
563 private:
564 void Init(wxTextCtrl *text)
565 {
566 m_sbufOld = m_ostr.rdbuf();
567 m_ostr.rdbuf(text);
568 }
569
570 public:
571 wxStreamToTextRedirector(wxTextCtrl *text)
572 : m_ostr(wxSTD cout)
573 {
574 Init(text);
575 }
576
577 wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr)
578 : m_ostr(*ostr)
579 {
580 Init(text);
581 }
582
583 ~wxStreamToTextRedirector()
584 {
585 m_ostr.rdbuf(m_sbufOld);
586 }
587
588 private:
589 // the stream we're redirecting
590 wxSTD ostream& m_ostr;
591
592 // the old streambuf (before we changed it)
593 wxSTD streambuf *m_sbufOld;
594 };
595
596 #endif // wxHAS_TEXT_WINDOW_STREAM
597
598 #endif // wxUSE_TEXTCTRL
599
600 #endif
601 // _WX_TEXTCTRL_H_BASE_

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