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[wxWidgets.git] / src / palmos / textctrl.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: palmos/textctrl.cpp
3 // Purpose: wxTextCtrl
4 // Author: William Osborne
5 // Modified by:
6 // Created: 10/13/04
7 // RCS-ID: $Id:
8 // Copyright: (c) William Osborne
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
17 #pragma implementation "textctrl.h"
18 #endif
19
20 // ----------------------------------------------------------------------------
21 // headers
22 // ----------------------------------------------------------------------------
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 #if wxUSE_TEXTCTRL
32
33 #ifndef WX_PRECOMP
34 #include "wx/textctrl.h"
35 #include "wx/settings.h"
36 #include "wx/brush.h"
37 #include "wx/utils.h"
38 #include "wx/intl.h"
39 #include "wx/log.h"
40 #include "wx/app.h"
41 #include "wx/menu.h"
42 #endif
43
44 #include "wx/module.h"
45
46 #if wxUSE_CLIPBOARD
47 #include "wx/clipbrd.h"
48 #endif
49
50 #include "wx/textfile.h"
51
52 #include "wx/palmos/private.h"
53 #include "wx/palmos/winundef.h"
54
55 #include <string.h>
56
57 #if wxUSE_RICHEDIT
58
59 #include "wx/palmos/missing.h"
60
61 #endif // wxUSE_RICHEDIT
62
63 // ----------------------------------------------------------------------------
64 // private classes
65 // ----------------------------------------------------------------------------
66
67 #if wxUSE_RICHEDIT
68
69 // this module initializes RichEdit DLL(s) if needed
70 class wxRichEditModule : public wxModule
71 {
72 public:
73 virtual bool OnInit();
74 virtual void OnExit();
75
76 // load the richedit DLL of at least of required version
77 static bool Load(int version = 1);
78
79 private:
80 // the handles to richedit 1.0 and 2.0 (or 3.0) DLLs
81 static HINSTANCE ms_hRichEdit[2];
82
83 DECLARE_DYNAMIC_CLASS(wxRichEditModule)
84 };
85
86 HINSTANCE wxRichEditModule::ms_hRichEdit[2] = { NULL, NULL };
87
88 IMPLEMENT_DYNAMIC_CLASS(wxRichEditModule, wxModule)
89
90 #endif // wxUSE_RICHEDIT
91
92 // ----------------------------------------------------------------------------
93 // event tables and other macros
94 // ----------------------------------------------------------------------------
95
96 #if wxUSE_EXTENDED_RTTI
97 WX_DEFINE_FLAGS( wxTextCtrlStyle )
98
99 wxBEGIN_FLAGS( wxTextCtrlStyle )
100 // new style border flags, we put them first to
101 // use them for streaming out
102 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
103 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
104 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
105 wxFLAGS_MEMBER(wxBORDER_RAISED)
106 wxFLAGS_MEMBER(wxBORDER_STATIC)
107 wxFLAGS_MEMBER(wxBORDER_NONE)
108
109 // old style border flags
110 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
111 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
112 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
113 wxFLAGS_MEMBER(wxRAISED_BORDER)
114 wxFLAGS_MEMBER(wxSTATIC_BORDER)
115 wxFLAGS_MEMBER(wxBORDER)
116
117 // standard window styles
118 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
119 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
120 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
121 wxFLAGS_MEMBER(wxWANTS_CHARS)
122 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
123 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
124 wxFLAGS_MEMBER(wxVSCROLL)
125 wxFLAGS_MEMBER(wxHSCROLL)
126
127 wxFLAGS_MEMBER(wxTE_PROCESS_ENTER)
128 wxFLAGS_MEMBER(wxTE_PROCESS_TAB)
129 wxFLAGS_MEMBER(wxTE_MULTILINE)
130 wxFLAGS_MEMBER(wxTE_PASSWORD)
131 wxFLAGS_MEMBER(wxTE_READONLY)
132 wxFLAGS_MEMBER(wxHSCROLL)
133 wxFLAGS_MEMBER(wxTE_RICH)
134 wxFLAGS_MEMBER(wxTE_RICH2)
135 wxFLAGS_MEMBER(wxTE_AUTO_URL)
136 wxFLAGS_MEMBER(wxTE_NOHIDESEL)
137 wxFLAGS_MEMBER(wxTE_LEFT)
138 wxFLAGS_MEMBER(wxTE_CENTRE)
139 wxFLAGS_MEMBER(wxTE_RIGHT)
140 wxFLAGS_MEMBER(wxTE_DONTWRAP)
141 wxFLAGS_MEMBER(wxTE_LINEWRAP)
142 wxFLAGS_MEMBER(wxTE_WORDWRAP)
143
144 wxEND_FLAGS( wxTextCtrlStyle )
145
146 IMPLEMENT_DYNAMIC_CLASS_XTI(wxTextCtrl, wxControl,"wx/textctrl.h")
147
148 wxBEGIN_PROPERTIES_TABLE(wxTextCtrl)
149 wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
150 wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
151
152 wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
153 wxPROPERTY( Value , wxString , SetValue, GetValue, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
154 wxPROPERTY_FLAGS( WindowStyle , wxTextCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
155 wxEND_PROPERTIES_TABLE()
156
157 wxBEGIN_HANDLERS_TABLE(wxTextCtrl)
158 wxEND_HANDLERS_TABLE()
159
160 wxCONSTRUCTOR_6( wxTextCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size , long , WindowStyle)
161 #else
162 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
163 #endif
164
165
166 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
167 EVT_CHAR(wxTextCtrl::OnChar)
168 EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
169
170 #if wxUSE_RICHEDIT
171 EVT_RIGHT_UP(wxTextCtrl::OnRightClick)
172 #endif
173
174 EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
175 EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
176 EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
177 EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
178 EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
179 EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete)
180 EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll)
181
182 EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
183 EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
184 EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
185 EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
186 EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
187 EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete)
188 EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll)
189
190 EVT_SET_FOCUS(wxTextCtrl::OnSetFocus)
191 END_EVENT_TABLE()
192
193 // ============================================================================
194 // implementation
195 // ============================================================================
196
197 // ----------------------------------------------------------------------------
198 // creation
199 // ----------------------------------------------------------------------------
200
201 void wxTextCtrl::Init()
202 {
203 }
204
205 wxTextCtrl::~wxTextCtrl()
206 {
207 }
208
209 bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
210 const wxString& value,
211 const wxPoint& pos,
212 const wxSize& size,
213 long style,
214 const wxValidator& validator,
215 const wxString& name)
216 {
217 return false;
218 }
219
220 // Make sure the window style (etc.) reflects the HWND style (roughly)
221 void wxTextCtrl::AdoptAttributesFromHWND()
222 {
223 }
224
225 WXDWORD wxTextCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
226 {
227 return 0;
228 }
229
230 void wxTextCtrl::SetWindowStyleFlag(long style)
231 {
232 }
233
234 // ----------------------------------------------------------------------------
235 // set/get the controls text
236 // ----------------------------------------------------------------------------
237
238 wxString wxTextCtrl::GetValue() const
239 {
240 wxString res;
241
242 return res;
243 }
244
245 wxString wxTextCtrl::GetRange(long from, long to) const
246 {
247 wxString str;
248
249 return str;
250 }
251
252 void wxTextCtrl::SetValue(const wxString& value)
253 {
254 }
255
256 #if wxUSE_RICHEDIT && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU)
257
258 // TODO: using memcpy() would improve performance a lot for big amounts of text
259
260 DWORD CALLBACK
261 wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
262 {
263 return 0;
264 }
265
266 // helper struct used to pass parameters from wxTextCtrl to wxRichEditStreamOut
267 struct wxStreamOutData
268 {
269 wchar_t *wpc;
270 size_t len;
271 };
272
273 DWORD CALLBACK
274 wxRichEditStreamOut(DWORD_PTR dwCookie, BYTE *buf, LONG cb, LONG *pcb)
275 {
276 return 0;
277 }
278
279
280 #if wxUSE_UNICODE_MSLU
281 #define UNUSED_IF_MSLU(param)
282 #else
283 #define UNUSED_IF_MSLU(param) param
284 #endif
285
286 bool
287 wxTextCtrl::StreamIn(const wxString& value,
288 wxFontEncoding UNUSED_IF_MSLU(encoding),
289 bool selectionOnly)
290 {
291 return false;
292 }
293
294 #if !wxUSE_UNICODE_MSLU
295
296 wxString
297 wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const
298 {
299 wxString out;
300
301 return out;
302 }
303
304 #endif // !wxUSE_UNICODE_MSLU
305
306 #endif // wxUSE_RICHEDIT
307
308 void wxTextCtrl::WriteText(const wxString& value)
309 {
310 }
311
312 void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
313 {
314 }
315
316 void wxTextCtrl::AppendText(const wxString& text)
317 {
318 }
319
320 void wxTextCtrl::Clear()
321 {
322 }
323
324 #ifdef __WIN32__
325
326 bool wxTextCtrl::EmulateKeyPress(const wxKeyEvent& event)
327 {
328 return false;
329 }
330
331 #endif // __WIN32__
332
333 // ----------------------------------------------------------------------------
334 // Clipboard operations
335 // ----------------------------------------------------------------------------
336
337 void wxTextCtrl::Copy()
338 {
339 }
340
341 void wxTextCtrl::Cut()
342 {
343 }
344
345 void wxTextCtrl::Paste()
346 {
347 }
348
349 bool wxTextCtrl::HasSelection() const
350 {
351 return false;
352 }
353
354 bool wxTextCtrl::CanCopy() const
355 {
356 return false;
357 }
358
359 bool wxTextCtrl::CanCut() const
360 {
361 return false;
362 }
363
364 bool wxTextCtrl::CanPaste() const
365 {
366 return false;
367 }
368
369 // ----------------------------------------------------------------------------
370 // Accessors
371 // ----------------------------------------------------------------------------
372
373 void wxTextCtrl::SetEditable(bool editable)
374 {
375 }
376
377 void wxTextCtrl::SetInsertionPoint(long pos)
378 {
379 }
380
381 void wxTextCtrl::SetInsertionPointEnd()
382 {
383 }
384
385 long wxTextCtrl::GetInsertionPoint() const
386 {
387 return 0;
388 }
389
390 long wxTextCtrl::GetLastPosition() const
391 {
392 return 0;
393 }
394
395 // If the return values from and to are the same, there is no
396 // selection.
397 void wxTextCtrl::GetSelection(long* from, long* to) const
398 {
399 }
400
401 bool wxTextCtrl::IsEditable() const
402 {
403 return false;
404 }
405
406 // ----------------------------------------------------------------------------
407 // selection
408 // ----------------------------------------------------------------------------
409
410 void wxTextCtrl::SetSelection(long from, long to)
411 {
412 }
413
414 void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
415 {
416 }
417
418 // ----------------------------------------------------------------------------
419 // Working with files
420 // ----------------------------------------------------------------------------
421
422 bool wxTextCtrl::LoadFile(const wxString& file)
423 {
424 return false;
425 }
426
427 // ----------------------------------------------------------------------------
428 // Editing
429 // ----------------------------------------------------------------------------
430
431 void wxTextCtrl::Replace(long from, long to, const wxString& value)
432 {
433 }
434
435 void wxTextCtrl::Remove(long from, long to)
436 {
437 }
438
439 bool wxTextCtrl::IsModified() const
440 {
441 return false;
442 }
443
444 void wxTextCtrl::MarkDirty()
445 {
446 }
447
448 void wxTextCtrl::DiscardEdits()
449 {
450 }
451
452 int wxTextCtrl::GetNumberOfLines() const
453 {
454 return 0;
455 }
456
457 // ----------------------------------------------------------------------------
458 // Positions <-> coords
459 // ----------------------------------------------------------------------------
460
461 long wxTextCtrl::XYToPosition(long x, long y) const
462 {
463 return 0;
464 }
465
466 bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
467 {
468 return false;
469 }
470
471 wxTextCtrlHitTestResult
472 wxTextCtrl::HitTest(const wxPoint& pt, wxTextCoord *col, wxTextCoord *row) const
473 {
474 return wxTE_HT_UNKNOWN;
475 }
476
477 // ----------------------------------------------------------------------------
478 //
479 // ----------------------------------------------------------------------------
480
481 void wxTextCtrl::ShowPosition(long pos)
482 {
483 }
484
485 long wxTextCtrl::GetLengthOfLineContainingPos(long pos) const
486 {
487 return 0;
488 }
489
490 int wxTextCtrl::GetLineLength(long lineNo) const
491 {
492 return 0;
493 }
494
495 wxString wxTextCtrl::GetLineText(long lineNo) const
496 {
497 wxString str;
498
499 return str;
500 }
501
502 void wxTextCtrl::SetMaxLength(unsigned long len)
503 {
504 }
505
506 // ----------------------------------------------------------------------------
507 // Undo/redo
508 // ----------------------------------------------------------------------------
509
510 void wxTextCtrl::Undo()
511 {
512 }
513
514 void wxTextCtrl::Redo()
515 {
516 }
517
518 bool wxTextCtrl::CanUndo() const
519 {
520 }
521
522 bool wxTextCtrl::CanRedo() const
523 {
524 }
525
526 // ----------------------------------------------------------------------------
527 // caret handling (Windows only)
528 // ----------------------------------------------------------------------------
529
530 bool wxTextCtrl::ShowNativeCaret(bool show)
531 {
532 return false;
533 }
534
535 // ----------------------------------------------------------------------------
536 // implemenation details
537 // ----------------------------------------------------------------------------
538
539 void wxTextCtrl::Command(wxCommandEvent & event)
540 {
541 }
542
543 void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
544 {
545 }
546
547 // ----------------------------------------------------------------------------
548 // kbd input processing
549 // ----------------------------------------------------------------------------
550
551 bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* pMsg)
552 {
553 return false;
554 }
555
556 void wxTextCtrl::OnChar(wxKeyEvent& event)
557 {
558 }
559
560 WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
561 {
562 return 0;
563 }
564
565 // ----------------------------------------------------------------------------
566 // text control event processing
567 // ----------------------------------------------------------------------------
568
569 bool wxTextCtrl::SendUpdateEvent()
570 {
571 return false;
572 }
573
574 bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
575 {
576 return false;
577 }
578
579 WXHBRUSH wxTextCtrl::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
580 #if wxUSE_CTL3D
581 WXUINT message,
582 WXWPARAM wParam,
583 WXLPARAM lParam
584 #else
585 WXUINT WXUNUSED(message),
586 WXWPARAM WXUNUSED(wParam),
587 WXLPARAM WXUNUSED(lParam)
588 #endif
589 )
590 {
591 return (WXHBRUSH) 0;
592 }
593
594 bool wxTextCtrl::AdjustSpaceLimit()
595 {
596 return false;
597 }
598
599 bool wxTextCtrl::AcceptsFocus() const
600 {
601 return false;
602 }
603
604 wxSize wxTextCtrl::DoGetBestSize() const
605 {
606 return wxSize(0,0);
607 }
608
609 // ----------------------------------------------------------------------------
610 // standard handlers for standard edit menu events
611 // ----------------------------------------------------------------------------
612
613 void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
614 {
615 }
616
617 void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event))
618 {
619 }
620
621 void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event))
622 {
623 }
624
625 void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event))
626 {
627 }
628
629 void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
630 {
631 }
632
633 void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))
634 {
635 }
636
637 void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
638 {
639 }
640
641 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
642 {
643 }
644
645 void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
646 {
647 }
648
649 void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
650 {
651 }
652
653 void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
654 {
655 }
656
657 void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
658 {
659 }
660
661 void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
662 {
663 }
664
665 void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
666 {
667 }
668
669 void wxTextCtrl::OnRightClick(wxMouseEvent& event)
670 {
671 }
672
673 void wxTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
674 {
675 }
676
677 // the rest of the file only deals with the rich edit controls
678 #if wxUSE_RICHEDIT
679
680 // ----------------------------------------------------------------------------
681 // EN_LINK processing
682 // ----------------------------------------------------------------------------
683
684 bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
685 {
686 return false;
687 }
688
689 // ----------------------------------------------------------------------------
690 // colour setting for the rich edit controls
691 // ----------------------------------------------------------------------------
692
693 bool wxTextCtrl::SetBackgroundColour(const wxColour& colour)
694 {
695 return false;
696 }
697
698 bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
699 {
700 return false;
701 }
702
703 // ----------------------------------------------------------------------------
704 // styling support for rich edit controls
705 // ----------------------------------------------------------------------------
706
707 #if wxUSE_RICHEDIT
708
709 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
710 {
711 return false;
712 }
713
714 bool wxTextCtrl::SetDefaultStyle(const wxTextAttr& style)
715 {
716 return false;
717 }
718
719 bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
720 {
721 return false;
722 }
723
724 #endif
725
726 // ----------------------------------------------------------------------------
727 // wxRichEditModule
728 // ----------------------------------------------------------------------------
729
730 bool wxRichEditModule::OnInit()
731 {
732 return false;
733 }
734
735 void wxRichEditModule::OnExit()
736 {
737 }
738
739 /* static */
740 bool wxRichEditModule::Load(int version)
741 {
742 return false;
743 }
744
745 #endif // wxUSE_RICHEDIT
746
747 #endif // wxUSE_TEXTCTRL