Extended wxTextAttr and added wxTextCtrl::GetStyle stub
[wxWidgets.git] / samples / text / text.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: text.cpp
3 // Purpose: TextCtrl wxWindows sample
4 // Author: Robert Roebling
5 // Modified by:
6 // RCS-ID: $Id$
7 // Copyright: (c) Robert Roebling, Julian Smart, Vadim Zeitlin
8 // Licence: wxWindows license
9 /////////////////////////////////////////////////////////////////////////////
10
11 #ifdef __GNUG__
12 #pragma implementation "text.cpp"
13 #endif
14
15 // For compilers that support precompilation, includes "wx/wx.h".
16 #include "wx/wxprec.h"
17
18 #ifdef __BORLANDC__
19 #pragma hdrstop
20 #endif
21
22 #ifndef WX_PRECOMP
23 #include "wx/wx.h"
24 #endif
25
26 #if wxUSE_CLIPBOARD
27 #include "wx/dataobj.h"
28 #include "wx/clipbrd.h"
29 #endif
30
31 #if wxUSE_FILE
32 #include "wx/file.h"
33 #endif
34
35 #if wxUSE_TOOLTIPS
36 #include "wx/tooltip.h"
37 #endif
38
39 // We test for wxUSE_DRAG_AND_DROP also, because data objects may not be
40 // implemented for compilers that can't cope with the OLE parts in
41 // wxUSE_DRAG_AND_DROP.
42 #if !wxUSE_DRAG_AND_DROP
43 #undef wxUSE_CLIPBOARD
44 #define wxUSE_CLIPBOARD 0
45 #endif
46
47 #include "wx/colordlg.h"
48 #include "wx/fontdlg.h"
49
50 //----------------------------------------------------------------------
51 // class definitions
52 //----------------------------------------------------------------------
53
54 class MyApp: public wxApp
55 {
56 public:
57 bool OnInit();
58 };
59
60 // a text ctrl which allows to call different wxTextCtrl functions
61 // interactively by pressing function keys in it
62 class MyTextCtrl : public wxTextCtrl
63 {
64 public:
65 MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
66 const wxPoint &pos, const wxSize &size, int style = 0)
67 : wxTextCtrl(parent, id, value, pos, size, style)
68 {
69 m_hasCapture = FALSE;
70 }
71
72 void OnKeyDown(wxKeyEvent& event);
73 void OnKeyUp(wxKeyEvent& event);
74 void OnChar(wxKeyEvent& event);
75
76 void OnText(wxCommandEvent& event);
77 void OnTextURL(wxTextUrlEvent& event);
78 void OnTextMaxLen(wxCommandEvent& event);
79
80 void OnMouseEvent(wxMouseEvent& event);
81
82 void OnSetFocus(wxFocusEvent& event);
83 void OnKillFocus(wxFocusEvent& event);
84
85 static bool ms_logKey;
86 static bool ms_logChar;
87 static bool ms_logMouse;
88 static bool ms_logText;
89 static bool ms_logFocus;
90
91 private:
92 static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
93 void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
94
95 bool m_hasCapture;
96
97 DECLARE_EVENT_TABLE()
98 };
99
100 class MyPanel: public wxPanel
101 {
102 public:
103 MyPanel(wxFrame *frame, int x, int y, int w, int h);
104 virtual ~MyPanel() { delete wxLog::SetActiveTarget(m_logOld); }
105
106 #if wxUSE_CLIPBOARD
107 void DoPasteFromClipboard();
108 void DoCopyToClipboard();
109 #endif // wxUSE_CLIPBOARD
110
111 void DoRemoveText();
112 void DoReplaceText();
113 void DoSelectText();
114 void DoMoveToEndOfText();
115 void DoMoveToEndOfEntry();
116
117 void OnSize( wxSizeEvent &event );
118
119 MyTextCtrl *m_text;
120 MyTextCtrl *m_password;
121 MyTextCtrl *m_enter;
122 MyTextCtrl *m_tab;
123 MyTextCtrl *m_readonly;
124 MyTextCtrl *m_limited;
125
126 MyTextCtrl *m_multitext;
127 MyTextCtrl *m_horizontal;
128
129 MyTextCtrl *m_textrich;
130
131 wxTextCtrl *m_log;
132
133 wxLog *m_logOld;
134
135 private:
136 // get the currently focused text control or return the default one is no
137 // text ctrl has focus
138 wxTextCtrl *GetFocusedText(wxTextCtrl *textDef);
139
140 DECLARE_EVENT_TABLE()
141 };
142
143 class MyFrame: public wxFrame
144 {
145 public:
146 MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
147
148 void OnQuit(wxCommandEvent& event);
149 void OnAbout(wxCommandEvent& event);
150 #if wxUSE_TOOLTIPS
151 void OnSetTooltipDelay(wxCommandEvent& event);
152 void OnToggleTooltips(wxCommandEvent& event);
153 #endif // wxUSE_TOOLTIPS
154
155 #if wxUSE_CLIPBOARD
156 void OnPasteFromClipboard( wxCommandEvent &event )
157 { m_panel->DoPasteFromClipboard(); }
158 void OnCopyToClipboard( wxCommandEvent &event )
159 { m_panel->DoCopyToClipboard(); }
160 #endif // wxUSE_CLIPBOARD
161
162 void OnAddTextFreeze( wxCommandEvent& event )
163 { DoAddText(true); }
164 void OnAddText( wxCommandEvent& event )
165 { DoAddText(false); }
166 void OnRemoveText( wxCommandEvent& event )
167 { m_panel->DoRemoveText(); }
168 void OnReplaceText( wxCommandEvent& event )
169 { m_panel->DoReplaceText(); }
170 void OnSelectText( wxCommandEvent& event )
171 { m_panel->DoSelectText(); }
172
173 void OnMoveToEndOfText( wxCommandEvent &event )
174 { m_panel->DoMoveToEndOfText(); }
175 void OnMoveToEndOfEntry( wxCommandEvent &event )
176 { m_panel->DoMoveToEndOfEntry(); }
177
178 void OnScrollLineDown(wxCommandEvent& event)
179 {
180 if ( !m_panel->m_textrich->LineDown() )
181 wxLogMessage(_T("Already at the bottom"));
182 }
183
184 void OnScrollLineUp(wxCommandEvent& event)
185 {
186 if ( !m_panel->m_textrich->LineUp() )
187 wxLogMessage(_T("Already at the top"));
188 }
189
190 void OnScrollPageDown(wxCommandEvent& event)
191 {
192 if ( !m_panel->m_textrich->PageDown() )
193 wxLogMessage(_T("Already at the bottom"));
194 }
195
196 void OnScrollPageUp(wxCommandEvent& event)
197 {
198 if ( !m_panel->m_textrich->PageUp() )
199 wxLogMessage(_T("Already at the top"));
200 }
201
202 void OnLogClear(wxCommandEvent& event);
203 void OnFileSave(wxCommandEvent& event);
204 void OnFileLoad(wxCommandEvent& event);
205 void OnRichTextTest(wxCommandEvent& event);
206
207 void OnSetEditable(wxCommandEvent& event);
208 void OnSetEnabled(wxCommandEvent& event);
209
210 void OnLogKey(wxCommandEvent& event)
211 {
212 MyTextCtrl::ms_logKey = event.IsChecked();
213 }
214
215 void OnLogChar(wxCommandEvent& event)
216 {
217 MyTextCtrl::ms_logChar = event.IsChecked();
218 }
219
220 void OnLogMouse(wxCommandEvent& event)
221 {
222 MyTextCtrl::ms_logMouse = event.IsChecked();
223 }
224
225 void OnLogText(wxCommandEvent& event)
226 {
227 MyTextCtrl::ms_logText = event.IsChecked();
228 }
229
230 void OnLogFocus(wxCommandEvent& event)
231 {
232 MyTextCtrl::ms_logFocus = event.IsChecked();
233 }
234
235 void OnSetText(wxCommandEvent& event)
236 {
237 m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
238 }
239
240 void OnIdle( wxIdleEvent& event );
241
242 private:
243 void DoAddText(bool freeze)
244 {
245 wxTextCtrl * const text = m_panel->m_textrich;
246 text->Clear();
247
248 if ( freeze )
249 text->Freeze();
250
251 for ( int i = 0; i < 100; i++ )
252 {
253 text->AppendText(wxString::Format(wxT("Line %i\n"), i));
254 }
255
256 if ( freeze )
257 text->Thaw();
258
259 text->SetInsertionPoint(0);
260 }
261
262 MyPanel *m_panel;
263
264 DECLARE_EVENT_TABLE()
265 };
266
267 /*
268 * RichTextFrame is used to demonstrate rich text behaviour
269 */
270
271 class RichTextFrame: public wxFrame
272 {
273 public:
274 RichTextFrame(wxWindow* parent, const wxString& title);
275
276 // Event handlers
277
278 void OnClose(wxCommandEvent& event);
279 void OnLeftAlign(wxCommandEvent& event);
280 void OnRightAlign(wxCommandEvent& event);
281 void OnJustify(wxCommandEvent& event);
282 void OnCentre(wxCommandEvent& event);
283 void OnChangeFont(wxCommandEvent& event);
284 void OnChangeTextColour(wxCommandEvent& event);
285 void OnChangeBackgroundColour(wxCommandEvent& event);
286 void OnLeftIndent(wxCommandEvent& event);
287 void OnRightIndent(wxCommandEvent& event);
288
289 private:
290 wxTextCtrl *m_textCtrl;
291
292 DECLARE_EVENT_TABLE()
293 };
294
295 //----------------------------------------------------------------------
296 // main()
297 //----------------------------------------------------------------------
298
299 IMPLEMENT_APP(MyApp)
300
301 //----------------------------------------------------------------------
302 // MyApp
303 //----------------------------------------------------------------------
304
305 enum
306 {
307 TEXT_QUIT = 100,
308 TEXT_ABOUT,
309 TEXT_LOAD,
310 TEXT_SAVE,
311 TEXT_CLEAR,
312 TEXT_RICH_TEXT_TEST,
313
314 // clipboard menu
315 TEXT_CLIPBOARD_COPY = 200,
316 TEXT_CLIPBOARD_PASTE,
317
318 // tooltip menu
319 TEXT_TOOLTIPS_SETDELAY = 300,
320 TEXT_TOOLTIPS_ENABLE,
321
322 // text menu
323 TEXT_ADD_SOME = 400,
324 TEXT_ADD_FREEZE,
325 TEXT_MOVE_ENDTEXT,
326 TEXT_MOVE_ENDENTRY,
327 TEXT_SET_EDITABLE,
328 TEXT_SET_ENABLED,
329 TEXT_LINE_DOWN,
330 TEXT_LINE_UP,
331 TEXT_PAGE_DOWN,
332 TEXT_PAGE_UP,
333 TEXT_REMOVE,
334 TEXT_REPLACE,
335 TEXT_SELECT,
336 TEXT_SET,
337
338 // log menu
339 TEXT_LOG_KEY,
340 TEXT_LOG_CHAR,
341 TEXT_LOG_MOUSE,
342 TEXT_LOG_TEXT,
343 TEXT_LOG_FOCUS,
344
345 TEXT_END
346 };
347
348 bool MyApp::OnInit()
349 {
350 // Create the main frame window
351 MyFrame *frame = new MyFrame((wxFrame *) NULL,
352 _T("Text wxWindows sample"), 50, 50, 700, 420);
353 frame->SetSizeHints( 500, 400 );
354
355 wxMenu *file_menu = new wxMenu;
356 file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
357 _T("Save the text control contents to file"));
358 file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
359 _T("Load the sample file into text control"));
360 file_menu->AppendSeparator();
361 file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
362 file_menu->AppendSeparator();
363 file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
364 file_menu->AppendSeparator();
365 file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
366
367 wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
368 menu_bar->Append(file_menu, _T("&File"));
369
370 #if wxUSE_TOOLTIPS
371 wxMenu *tooltip_menu = new wxMenu;
372 tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
373 tooltip_menu->AppendSeparator();
374 tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
375 _T("enable/disable tooltips"), TRUE);
376 tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, TRUE);
377 menu_bar->Append(tooltip_menu, _T("&Tooltips"));
378 #endif // wxUSE_TOOLTIPS
379
380 #if wxUSE_CLIPBOARD
381 wxMenu *menuClipboard = new wxMenu;
382 menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"),
383 _T("Copy the first line to the clipboard"));
384 menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"),
385 _T("Paste from clipboard to the text control"));
386 menu_bar->Append(menuClipboard, _T("&Clipboard"));
387 #endif // wxUSE_CLIPBOARD
388
389 wxMenu *menuText = new wxMenu;
390 menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
391 menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
392 menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
393 menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
394 menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
395 menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
396 menuText->AppendSeparator();
397 menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
398 menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
399 menuText->Append(TEXT_SET_EDITABLE, _T("Toggle &editable state"), _T(""), TRUE);
400 menuText->Append(TEXT_SET_ENABLED, _T("Toggle e&nabled state"), _T(""), TRUE);
401 menuText->Check(TEXT_SET_EDITABLE, TRUE);
402 menuText->Check(TEXT_SET_ENABLED, TRUE);
403 menuText->AppendSeparator();
404 menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
405 menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
406 menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
407 menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up"));
408 menu_bar->Append(menuText, _T("Te&xt"));
409
410 wxMenu *menuLog = new wxMenu;
411 menuLog->Append(TEXT_LOG_KEY, _T("Log &key events"), _T(""), TRUE);
412 menuLog->Append(TEXT_LOG_CHAR, _T("Log &char events"), _T(""), TRUE);
413 menuLog->Append(TEXT_LOG_MOUSE, _T("Log &mouse events"), _T(""), TRUE);
414 menuLog->Append(TEXT_LOG_TEXT, _T("Log &text events"), _T(""), TRUE);
415 menuLog->Append(TEXT_LOG_FOCUS, _T("Log &focus events"), _T(""), TRUE);
416 menuLog->AppendSeparator();
417 menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-C"),
418 _T("Clear the log window contents"));
419
420 // select only the interesting events by default
421 menuLog->Check(TEXT_LOG_KEY, TRUE);
422 menuLog->Check(TEXT_LOG_CHAR, TRUE);
423 menuLog->Check(TEXT_LOG_TEXT, TRUE);
424
425 MyTextCtrl::ms_logKey =
426 MyTextCtrl::ms_logChar =
427 MyTextCtrl::ms_logText = TRUE;
428 menu_bar->Append(menuLog, _T("&Log"));
429
430 frame->SetMenuBar(menu_bar);
431
432 frame->Show(TRUE);
433
434 SetTopWindow(frame);
435
436 // report success
437 return TRUE;
438 }
439
440 //----------------------------------------------------------------------
441 // MyTextCtrl
442 //----------------------------------------------------------------------
443
444 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
445 EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
446 EVT_KEY_UP(MyTextCtrl::OnKeyUp)
447 EVT_CHAR(MyTextCtrl::OnChar)
448
449 EVT_TEXT(-1, MyTextCtrl::OnText)
450 EVT_TEXT_URL(-1, MyTextCtrl::OnTextURL)
451 EVT_TEXT_MAXLEN(-1, MyTextCtrl::OnTextMaxLen)
452
453 EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
454
455 EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
456 EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
457 END_EVENT_TABLE()
458
459 bool MyTextCtrl::ms_logKey = FALSE;
460 bool MyTextCtrl::ms_logChar = FALSE;
461 bool MyTextCtrl::ms_logMouse = FALSE;
462 bool MyTextCtrl::ms_logText = FALSE;
463 bool MyTextCtrl::ms_logFocus = FALSE;
464
465 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
466 {
467 wxString key;
468 long keycode = event.GetKeyCode();
469 {
470 switch ( keycode )
471 {
472 case WXK_BACK: key = _T("BACK"); break;
473 case WXK_TAB: key = _T("TAB"); break;
474 case WXK_RETURN: key = _T("RETURN"); break;
475 case WXK_ESCAPE: key = _T("ESCAPE"); break;
476 case WXK_SPACE: key = _T("SPACE"); break;
477 case WXK_DELETE: key = _T("DELETE"); break;
478 case WXK_START: key = _T("START"); break;
479 case WXK_LBUTTON: key = _T("LBUTTON"); break;
480 case WXK_RBUTTON: key = _T("RBUTTON"); break;
481 case WXK_CANCEL: key = _T("CANCEL"); break;
482 case WXK_MBUTTON: key = _T("MBUTTON"); break;
483 case WXK_CLEAR: key = _T("CLEAR"); break;
484 case WXK_SHIFT: key = _T("SHIFT"); break;
485 case WXK_ALT: key = _T("ALT"); break;
486 case WXK_CONTROL: key = _T("CONTROL"); break;
487 case WXK_MENU: key = _T("MENU"); break;
488 case WXK_PAUSE: key = _T("PAUSE"); break;
489 case WXK_CAPITAL: key = _T("CAPITAL"); break;
490 case WXK_PRIOR: key = _T("PRIOR"); break;
491 case WXK_NEXT: key = _T("NEXT"); break;
492 case WXK_END: key = _T("END"); break;
493 case WXK_HOME: key = _T("HOME"); break;
494 case WXK_LEFT: key = _T("LEFT"); break;
495 case WXK_UP: key = _T("UP"); break;
496 case WXK_RIGHT: key = _T("RIGHT"); break;
497 case WXK_DOWN: key = _T("DOWN"); break;
498 case WXK_SELECT: key = _T("SELECT"); break;
499 case WXK_PRINT: key = _T("PRINT"); break;
500 case WXK_EXECUTE: key = _T("EXECUTE"); break;
501 case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
502 case WXK_INSERT: key = _T("INSERT"); break;
503 case WXK_HELP: key = _T("HELP"); break;
504 case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
505 case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
506 case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
507 case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
508 case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
509 case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
510 case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
511 case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
512 case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
513 case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
514 case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
515 case WXK_ADD: key = _T("ADD"); break;
516 case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
517 case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
518 case WXK_DECIMAL: key = _T("DECIMAL"); break;
519 case WXK_DIVIDE: key = _T("DIVIDE"); break;
520 case WXK_F1: key = _T("F1"); break;
521 case WXK_F2: key = _T("F2"); break;
522 case WXK_F3: key = _T("F3"); break;
523 case WXK_F4: key = _T("F4"); break;
524 case WXK_F5: key = _T("F5"); break;
525 case WXK_F6: key = _T("F6"); break;
526 case WXK_F7: key = _T("F7"); break;
527 case WXK_F8: key = _T("F8"); break;
528 case WXK_F9: key = _T("F9"); break;
529 case WXK_F10: key = _T("F10"); break;
530 case WXK_F11: key = _T("F11"); break;
531 case WXK_F12: key = _T("F12"); break;
532 case WXK_F13: key = _T("F13"); break;
533 case WXK_F14: key = _T("F14"); break;
534 case WXK_F15: key = _T("F15"); break;
535 case WXK_F16: key = _T("F16"); break;
536 case WXK_F17: key = _T("F17"); break;
537 case WXK_F18: key = _T("F18"); break;
538 case WXK_F19: key = _T("F19"); break;
539 case WXK_F20: key = _T("F20"); break;
540 case WXK_F21: key = _T("F21"); break;
541 case WXK_F22: key = _T("F22"); break;
542 case WXK_F23: key = _T("F23"); break;
543 case WXK_F24: key = _T("F24"); break;
544 case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
545 case WXK_SCROLL: key = _T("SCROLL"); break;
546 case WXK_PAGEUP: key = _T("PAGEUP"); break;
547 case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
548 case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
549 case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
550 case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
551 case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
552 case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
553 case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
554 case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
555 case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
556 case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
557 case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
558 case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
559 case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
560 case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
561 case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
562 case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
563 case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
564 case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
565 case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
566 case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
567 case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
568 case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
569 case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
570 case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
571 case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
572 case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
573
574 default:
575 {
576 if ( wxIsprint((int)keycode) )
577 key.Printf(_T("'%c'"), (char)keycode);
578 else if ( keycode > 0 && keycode < 27 )
579 key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
580 else
581 key.Printf(_T("unknown (%ld)"), keycode);
582 }
583 }
584 }
585
586 wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
587 name,
588 key.c_str(),
589 GetChar( event.ControlDown(), _T('C') ),
590 GetChar( event.AltDown(), _T('A') ),
591 GetChar( event.ShiftDown(), _T('S') ),
592 GetChar( event.MetaDown(), _T('M') ) );
593 }
594
595 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
596 {
597 // click event
598 wxString button;
599 bool dbl, up;
600 if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
601 {
602 button = _T("Left");
603 dbl = ev.LeftDClick();
604 up = ev.LeftUp();
605 }
606 else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
607 {
608 button = _T("Middle");
609 dbl = ev.MiddleDClick();
610 up = ev.MiddleUp();
611 }
612 else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
613 {
614 button = _T("Right");
615 dbl = ev.RightDClick();
616 up = ev.RightUp();
617 }
618 else
619 {
620 return _T("Unknown mouse event");
621 }
622
623 return wxString::Format(_T("%s mouse button %s"),
624 button.c_str(),
625 dbl ? _T("double clicked")
626 : up ? _T("released") : _T("clicked"));
627 }
628
629 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
630 {
631 ev.Skip();
632
633 if ( !ms_logMouse )
634 return;
635
636 if ( !ev.Moving() )
637 {
638 wxString msg;
639 if ( ev.Entering() )
640 {
641 msg = _T("Mouse entered the window");
642 }
643 else if ( ev.Leaving() )
644 {
645 msg = _T("Mouse left the window");
646 }
647 else
648 {
649 msg = GetMouseEventDesc(ev);
650 }
651
652 msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ")
653 << _T("Flags: ")
654 << GetChar( ev.LeftIsDown(), _T('1') )
655 << GetChar( ev.MiddleIsDown(), _T('2') )
656 << GetChar( ev.RightIsDown(), _T('3') )
657 << GetChar( ev.ControlDown(), _T('C') )
658 << GetChar( ev.AltDown(), _T('A') )
659 << GetChar( ev.ShiftDown(), _T('S') )
660 << GetChar( ev.MetaDown(), _T('M') );
661
662 wxLogMessage(msg);
663 }
664 //else: we're not interested in mouse move events
665 }
666
667 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
668 {
669 if ( ms_logFocus )
670 wxLogMessage( wxT("%p got focus."), this);
671
672 event.Skip();
673 }
674
675 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
676 {
677 if ( ms_logFocus )
678 wxLogMessage( wxT("%p lost focus"), this);
679
680 event.Skip();
681 }
682
683 void MyTextCtrl::OnText(wxCommandEvent& event)
684 {
685 if ( !ms_logText )
686 return;
687
688 MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
689 const wxChar *data = (const wxChar *)(win->GetClientData());
690 if ( data )
691 {
692 wxLogMessage(_T("Text changed in control '%s'"), data);
693 }
694 else
695 {
696 // wxLogMessage( event.GetString() );
697 wxLogMessage(_T("Text changed in some control"));
698 }
699 }
700
701 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event)
702 {
703 wxLogMessage(_T("You can't enter more characters into this control."));
704 }
705
706 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
707 {
708 const wxMouseEvent& ev = event.GetMouseEvent();
709
710 // filter out mouse moves, too many of them
711 if ( ev.Moving() )
712 return;
713
714 long start = event.GetURLStart(),
715 end = event.GetURLEnd();
716
717 wxLogMessage(_T("Mouse event over URL '%s': %s"),
718 GetValue().Mid(start, end - start).c_str(),
719 GetMouseEventDesc(ev).c_str());
720 }
721
722 void MyTextCtrl::OnChar(wxKeyEvent& event)
723 {
724 if ( ms_logChar )
725 LogKeyEvent( _T("Char"), event);
726
727 event.Skip();
728 }
729
730 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
731 {
732 if ( ms_logKey )
733 LogKeyEvent( _T("Key up"), event);
734
735 event.Skip();
736 }
737
738 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
739 {
740 switch ( event.GetKeyCode() )
741 {
742 case WXK_F1:
743 // show current position and text length
744 {
745 long line, column, pos = GetInsertionPoint();
746 PositionToXY(pos, &column, &line);
747
748 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
749 pos,
750 line, column,
751 (long) GetNumberOfLines(),
752 (long) GetLineLength(line),
753 GetValue().length(),
754 GetLastPosition());
755
756 long from, to;
757 GetSelection(&from, &to);
758
759 wxString sel = GetStringSelection();
760
761 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
762 wxLogMessage(_T("Selection = '%s' (len = %u)"),
763 sel.c_str(), sel.length());
764 }
765 break;
766
767 case WXK_F2:
768 // go to the end
769 SetInsertionPointEnd();
770 break;
771
772 case WXK_F3:
773 // go to position 10
774 SetInsertionPoint(10);
775 break;
776
777 case WXK_F4:
778 if (!m_hasCapture)
779 {
780 wxLogDebug( wxT("Now capturing mouse and events.") );
781 m_hasCapture = TRUE;
782 CaptureMouse();
783 }
784 else
785 {
786 wxLogDebug( wxT("Stopped capturing mouse and events.") );
787 m_hasCapture = FALSE;
788 ReleaseMouse();
789 }
790 break;
791
792 case WXK_F5:
793 // insert a blank line
794 WriteText(_T("\n"));
795 break;
796
797 case WXK_F6:
798 wxLogMessage(_T("IsModified() before SetValue(): %d"),
799 IsModified());
800 SetValue(_T("SetValue() has been called"));
801 wxLogMessage(_T("IsModified() after SetValue(): %d"),
802 IsModified());
803 break;
804
805 case WXK_F7:
806 wxLogMessage(_T("Position 10 should be now visible."));
807 ShowPosition(10);
808 break;
809
810 case WXK_F8:
811 wxLogMessage(_T("Control has been cleared"));
812 Clear();
813 break;
814
815 case WXK_F9:
816 WriteText(_T("WriteText() has been called"));
817 break;
818
819 case WXK_F10:
820 AppendText(_T("AppendText() has been called"));
821 break;
822 }
823
824 if ( ms_logKey )
825 LogKeyEvent( wxT("Key down"), event);
826
827 event.Skip();
828 }
829
830 //----------------------------------------------------------------------
831 // MyPanel
832 //----------------------------------------------------------------------
833
834 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
835 EVT_SIZE(MyPanel::OnSize)
836 END_EVENT_TABLE()
837
838 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
839 : wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
840 {
841 m_log = new wxTextCtrl( this, -1, _T("This is the log window.\n"),
842 wxPoint(5,260), wxSize(630,100),
843 wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
844
845 m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
846
847 // single line text controls
848
849 m_text = new MyTextCtrl( this, -1, _T("Single line."),
850 wxPoint(10,10), wxSize(140,-1),
851 wxTE_PROCESS_ENTER);
852 m_text->SetForegroundColour(*wxBLUE);
853 m_text->SetBackgroundColour(*wxLIGHT_GREY);
854 (*m_text) << _T(" Appended.");
855 m_text->SetInsertionPoint(0);
856 m_text->WriteText( _T("Prepended. ") );
857
858 m_password = new MyTextCtrl( this, -1, _T(""),
859 wxPoint(10,50), wxSize(140,-1), wxTE_PASSWORD );
860
861 m_readonly = new MyTextCtrl( this, -1, _T("Read only"),
862 wxPoint(10,90), wxSize(140,-1), wxTE_READONLY );
863
864 m_limited = new MyTextCtrl(this, -1, _T("Max 8 ch"),
865 wxPoint(10, 130), wxSize(140, -1));
866 m_limited->SetMaxLength(8);
867
868 // multi line text controls
869
870 m_horizontal = new MyTextCtrl( this, -1, _T("Multiline text control with a horizontal scrollbar."),
871 wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL );
872
873 // a little hack to use the command line argument for encoding testing
874 if ( wxTheApp->argc == 2 )
875 {
876 switch ( wxTheApp->argv[1][0] )
877 {
878 case '2':
879 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
880 FALSE, _T(""),
881 wxFONTENCODING_ISO8859_2));
882 m_horizontal->SetValue(_T("®lu»ouèký kùò zbìsile èe¹tina «»"));
883 break;
884
885 case '1':
886 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
887 FALSE, _T(""),
888 wxFONTENCODING_CP1251));
889 m_horizontal->SetValue(_T("Ïðèâåò!"));
890 break;
891
892 case '8':
893 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
894 FALSE, _T(""),
895 wxFONTENCODING_CP1251));
896 #if wxUSE_UNICODE
897 m_horizontal->SetValue(L"\x0412\x0430\x0434\x0438\x043c \x0426");
898 #else
899 m_horizontal->SetValue("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ");
900 #endif
901 }
902 }
903 else
904 {
905 m_horizontal->SetValue(_T("Text in default encoding"));
906 }
907
908 m_multitext = new MyTextCtrl( this, -1, _T("Multi line."),
909 wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE );
910 m_multitext->SetFont(*wxITALIC_FONT);
911 (*m_multitext) << _T(" Appended.");
912 m_multitext->SetInsertionPoint(0);
913 m_multitext->WriteText( _T("Prepended. ") );
914 m_multitext->SetForegroundColour(*wxRED);
915 m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
916
917 #if wxUSE_TOOLTIPS
918 m_multitext->SetToolTip(_T("Press Fn function keys here"));
919 #endif
920
921 m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
922 wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE | wxTE_PROCESS_TAB );
923 m_tab->SetClientData((void *)_T("tab"));
924
925 m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
926 wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
927 m_enter->SetClientData((void *)_T("enter"));
928
929 #if 0
930 m_textrich = new MyTextCtrl(this, -1, _T("Allows more than 30Kb of text\n")
931 _T("(even under broken Win9x)\n")
932 _T("and a very very very very very ")
933 _T("very very very long line to test ")
934 _T("wxHSCROLL style"),
935 wxPoint(450, 10), wxSize(230, 230),
936 wxTE_RICH2 |
937 wxTE_MULTILINE |
938 // wxTE_AUTO_URL |
939 wxHSCROLL);
940 m_textrich->SetStyle(0, 10, *wxRED);
941 m_textrich->SetStyle(10, 20, *wxBLUE);
942 m_textrich->SetStyle(30, 40,
943 wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
944 m_textrich->SetDefaultStyle(wxTextAttr());
945 m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
946 m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
947 m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
948 m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
949 m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
950 m_textrich->AppendText(_T("This text should be cyan on blue\n"));
951 m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
952 m_textrich->AppendText(_T("And this should be in blue and the text you ")
953 _T("type should be in blue as well"));
954 #else
955 m_textrich = new MyTextCtrl(this, -1, _T(""),
956 wxPoint(450, 10), wxSize(230, 230),
957 wxTE_RICH2 |
958 wxTE_MULTILINE |
959 wxHSCROLL);
960 #endif
961 }
962
963 void MyPanel::OnSize( wxSizeEvent &event )
964 {
965 wxSize client_area( GetClientSize() );
966 m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
967 event.Skip();
968 }
969
970 wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef)
971 {
972 wxWindow *win = FindFocus();
973
974 wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
975 return text ? text : textDef;
976 }
977
978 #if wxUSE_CLIPBOARD
979 void MyPanel::DoPasteFromClipboard()
980 {
981 // On X11, we want to get the data from the primary selection instead
982 // of the normal clipboard (which isn't normal under X11 at all). This
983 // call has no effect under MSW.
984 wxTheClipboard->UsePrimarySelection();
985
986 if (!wxTheClipboard->Open())
987 {
988 *m_log << _T("Error opening the clipboard.\n");
989 return;
990 }
991 else
992 {
993 *m_log << _T("Successfully opened the clipboard.\n");
994 }
995
996 wxTextDataObject data;
997
998 if (wxTheClipboard->IsSupported( data.GetFormat() ))
999 {
1000 *m_log << _T("Clipboard supports requested format.\n");
1001
1002 if (wxTheClipboard->GetData( data ))
1003 {
1004 *m_log << _T("Successfully retrieved data from the clipboard.\n");
1005 *m_multitext << data.GetText() << _T("\n");
1006 }
1007 else
1008 {
1009 *m_log << _T("Error getting data from the clipboard.\n");
1010 }
1011 }
1012 else
1013 {
1014 *m_log << _T("Clipboard doesn't support requested format.\n");
1015 }
1016
1017 wxTheClipboard->Close();
1018
1019 *m_log << _T("Closed the clipboard.\n");
1020 }
1021
1022 void MyPanel::DoCopyToClipboard()
1023 {
1024 // On X11, we want to get the data from the primary selection instead
1025 // of the normal clipboard (which isn't normal under X11 at all). This
1026 // call has no effect under MSW.
1027 wxTheClipboard->UsePrimarySelection();
1028
1029 wxString text( m_multitext->GetLineText(0) );
1030
1031 if (text.IsEmpty())
1032 {
1033 *m_log << _T("No text to copy.\n");
1034
1035 return;
1036 }
1037
1038 if (!wxTheClipboard->Open())
1039 {
1040 *m_log << _T("Error opening the clipboard.\n");
1041
1042 return;
1043 }
1044 else
1045 {
1046 *m_log << _T("Successfully opened the clipboard.\n");
1047 }
1048
1049 wxTextDataObject *data = new wxTextDataObject( text );
1050
1051 if (!wxTheClipboard->SetData( data ))
1052 {
1053 *m_log << _T("Error while copying to the clipboard.\n");
1054 }
1055 else
1056 {
1057 *m_log << _T("Successfully copied data to the clipboard.\n");
1058 }
1059
1060 wxTheClipboard->Close();
1061
1062 *m_log << _T("Closed the clipboard.\n");
1063 }
1064
1065 #endif // wxUSE_CLIPBOARD
1066
1067 void MyPanel::DoMoveToEndOfText()
1068 {
1069 m_multitext->SetInsertionPointEnd();
1070 m_multitext->SetFocus();
1071 }
1072
1073 void MyPanel::DoMoveToEndOfEntry()
1074 {
1075 m_text->SetInsertionPointEnd();
1076 m_text->SetFocus();
1077 }
1078
1079 void MyPanel::DoRemoveText()
1080 {
1081 GetFocusedText(m_multitext)->Remove(0, 10);
1082 }
1083
1084 void MyPanel::DoReplaceText()
1085 {
1086 GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
1087 }
1088
1089 void MyPanel::DoSelectText()
1090 {
1091 GetFocusedText(m_multitext)->SetSelection(3, 8);
1092 }
1093
1094 //----------------------------------------------------------------------
1095 // MyFrame
1096 //----------------------------------------------------------------------
1097
1098 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1099 EVT_MENU(TEXT_QUIT, MyFrame::OnQuit)
1100 EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout)
1101 EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave)
1102 EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad)
1103 EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1104
1105 EVT_MENU(TEXT_LOG_KEY, MyFrame::OnLogKey)
1106 EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1107 EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1108 EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1109 EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1110 EVT_MENU(TEXT_CLEAR, MyFrame::OnLogClear)
1111
1112 #if wxUSE_TOOLTIPS
1113 EVT_MENU(TEXT_TOOLTIPS_SETDELAY, MyFrame::OnSetTooltipDelay)
1114 EVT_MENU(TEXT_TOOLTIPS_ENABLE, MyFrame::OnToggleTooltips)
1115 #endif // wxUSE_TOOLTIPS
1116
1117 #if wxUSE_CLIPBOARD
1118 EVT_MENU(TEXT_CLIPBOARD_PASTE, MyFrame::OnPasteFromClipboard)
1119 EVT_MENU(TEXT_CLIPBOARD_COPY, MyFrame::OnCopyToClipboard)
1120 #endif // wxUSE_CLIPBOARD
1121
1122 EVT_MENU(TEXT_REMOVE, MyFrame::OnRemoveText)
1123 EVT_MENU(TEXT_REPLACE, MyFrame::OnReplaceText)
1124 EVT_MENU(TEXT_SELECT, MyFrame::OnSelectText)
1125 EVT_MENU(TEXT_ADD_SOME, MyFrame::OnAddText)
1126 EVT_MENU(TEXT_ADD_FREEZE, MyFrame::OnAddTextFreeze)
1127 EVT_MENU(TEXT_MOVE_ENDTEXT, MyFrame::OnMoveToEndOfText)
1128 EVT_MENU(TEXT_MOVE_ENDENTRY, MyFrame::OnMoveToEndOfEntry)
1129
1130 EVT_MENU(TEXT_SET_EDITABLE, MyFrame::OnSetEditable)
1131 EVT_MENU(TEXT_SET_ENABLED, MyFrame::OnSetEnabled)
1132
1133 EVT_MENU(TEXT_LINE_DOWN, MyFrame::OnScrollLineDown)
1134 EVT_MENU(TEXT_LINE_UP, MyFrame::OnScrollLineUp)
1135 EVT_MENU(TEXT_PAGE_DOWN, MyFrame::OnScrollPageDown)
1136 EVT_MENU(TEXT_PAGE_UP, MyFrame::OnScrollPageUp)
1137
1138 EVT_MENU(TEXT_SET, MyFrame::OnSetText)
1139
1140 EVT_IDLE(MyFrame::OnIdle)
1141 END_EVENT_TABLE()
1142
1143 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1144 : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h) )
1145 {
1146 CreateStatusBar(2);
1147
1148 m_panel = new MyPanel( this, 10, 10, 300, 100 );
1149 }
1150
1151 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1152 {
1153 Close(TRUE);
1154 }
1155
1156 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1157 {
1158 wxBeginBusyCursor();
1159
1160 wxMessageDialog dialog(this,
1161 _T("This is a text control sample. It demonstrates the many different\n")
1162 _T("text control styles, the use of the clipboard, setting and handling\n")
1163 _T("tooltips and intercepting key and char events.\n")
1164 _T("\n")
1165 _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1166 _T("About wxTextCtrl Sample"),
1167 wxOK | wxICON_INFORMATION);
1168
1169 dialog.ShowModal();
1170
1171 wxEndBusyCursor();
1172 }
1173
1174 #if wxUSE_TOOLTIPS
1175 void MyFrame::OnSetTooltipDelay(wxCommandEvent& event)
1176 {
1177 static long s_delay = 5000;
1178
1179 wxString delay;
1180 delay.Printf( _T("%ld"), s_delay);
1181
1182 delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1183 _T("Set tooltip delay"),
1184 delay,
1185 this);
1186 if ( !delay )
1187 return; // cancelled
1188
1189 wxSscanf(delay, _T("%ld"), &s_delay);
1190
1191 wxToolTip::SetDelay(s_delay);
1192
1193 wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1194 }
1195
1196 void MyFrame::OnToggleTooltips(wxCommandEvent& event)
1197 {
1198 static bool s_enabled = TRUE;
1199
1200 s_enabled = !s_enabled;
1201
1202 wxToolTip::Enable(s_enabled);
1203
1204 wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1205 }
1206 #endif // tooltips
1207
1208 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1209 {
1210 m_panel->m_log->Clear();
1211 }
1212
1213 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1214 {
1215 static bool s_editable = TRUE;
1216
1217 s_editable = !s_editable;
1218 m_panel->m_text->SetEditable(s_editable);
1219 m_panel->m_password->SetEditable(s_editable);
1220 m_panel->m_multitext->SetEditable(s_editable);
1221 m_panel->m_textrich->SetEditable(s_editable);
1222 }
1223
1224 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1225 {
1226 bool enabled = m_panel->m_text->IsEnabled();
1227 enabled = !enabled;
1228
1229 m_panel->m_text->Enable(enabled);
1230 m_panel->m_password->Enable(enabled);
1231 m_panel->m_multitext->Enable(enabled);
1232 m_panel->m_readonly->Enable(enabled);
1233 m_panel->m_limited->Enable(enabled);
1234 m_panel->m_textrich->Enable(enabled);
1235 }
1236
1237 void MyFrame::OnFileSave(wxCommandEvent& event)
1238 {
1239 if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1240 {
1241 #if wxUSE_FILE
1242 // verify that the fil length is correct (it wasn't under Win95)
1243 wxFile file(wxT("dummy.txt"));
1244 wxLogStatus(this,
1245 _T("Successfully saved file (text len = %lu, file size = %ld)"),
1246 (unsigned long)m_panel->m_textrich->GetValue().length(),
1247 (long) file.Length());
1248 #endif
1249 }
1250 else
1251 wxLogStatus(this, _T("Couldn't save the file"));
1252 }
1253
1254 void MyFrame::OnFileLoad(wxCommandEvent& event)
1255 {
1256 if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1257 wxLogStatus(this, _T("Successfully loaded file"));
1258 else
1259 wxLogStatus(this, _T("Couldn't load the file"));
1260 }
1261
1262 void MyFrame::OnRichTextTest(wxCommandEvent& event)
1263 {
1264 RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1265 frame->Show(TRUE);
1266 }
1267
1268 void MyFrame::OnIdle( wxIdleEvent& event )
1269 {
1270 // track the window which has the focus in the status bar
1271 static wxWindow *s_windowFocus = (wxWindow *)NULL;
1272 wxWindow *focus = wxWindow::FindFocus();
1273 if ( focus && (focus != s_windowFocus) )
1274 {
1275 s_windowFocus = focus;
1276
1277 wxString msg;
1278 msg.Printf(
1279 #ifdef __WXMSW__
1280 _T("Focus: wxWindow = %p, HWND = %08x"),
1281 #else
1282 _T("Focus: wxWindow = %p"),
1283 #endif
1284 s_windowFocus
1285 #ifdef __WXMSW__
1286 , (unsigned int) s_windowFocus->GetHWND()
1287 #endif
1288 );
1289
1290 SetStatusText(msg);
1291 }
1292 event.Skip();
1293 }
1294
1295 /*
1296 * RichTextFrame is used to demonstrate rich text behaviour
1297 */
1298
1299 enum
1300 {
1301 RICHTEXT_CLOSE = 1000,
1302 RICHTEXT_LEFT_ALIGN,
1303 RICHTEXT_RIGHT_ALIGN,
1304 RICHTEXT_CENTRE,
1305 RICHTEXT_JUSTIFY,
1306 RICHTEXT_CHANGE_FONT,
1307 RICHTEXT_CHANGE_TEXT_COLOUR,
1308 RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1309 RICHTEXT_LEFT_INDENT,
1310 RICHTEXT_RIGHT_INDENT
1311 };
1312
1313 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1314 EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1315 EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1316 EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1317 EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1318 EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1319 EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1320 EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1321 EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1322 EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1323 EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1324 END_EVENT_TABLE()
1325
1326 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1327 wxFrame(parent, -1, title, wxDefaultPosition, wxSize(300, 400))
1328 {
1329 m_textCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
1330 wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1331
1332 wxString value;
1333 int i;
1334 for (i = 0; i < 10; i++)
1335 {
1336 int j;
1337 for (j = 0; j < 10; j++)
1338 {
1339 value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1340 }
1341 value << wxT("\n\n");
1342 }
1343 m_textCtrl->SetValue(value);
1344
1345 wxMenuBar* menuBar = new wxMenuBar;
1346 wxMenu* fileMenu = new wxMenu;
1347 fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1348 menuBar->Append(fileMenu, _("File"));
1349
1350 wxMenu* editMenu = new wxMenu;
1351 editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1352 editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1353 editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1354 editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1355 editMenu->AppendSeparator();
1356 editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1357 editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1358 editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1359 editMenu->AppendSeparator();
1360 editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1361 editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1362 menuBar->Append(editMenu, _("Edit"));
1363
1364 SetMenuBar(menuBar);
1365 }
1366
1367 // Event handlers
1368
1369 void RichTextFrame::OnClose(wxCommandEvent& event)
1370 {
1371 Close(TRUE);
1372 }
1373
1374 void RichTextFrame::OnLeftAlign(wxCommandEvent& event)
1375 {
1376 wxTextAttr attr;
1377 attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1378
1379 long start, end;
1380 m_textCtrl->GetSelection(& start, & end);
1381 m_textCtrl->SetStyle(start, end, attr);
1382 }
1383
1384 void RichTextFrame::OnRightAlign(wxCommandEvent& event)
1385 {
1386 wxTextAttr attr;
1387 attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1388
1389 long start, end;
1390 m_textCtrl->GetSelection(& start, & end);
1391 m_textCtrl->SetStyle(start, end, attr);
1392 }
1393
1394 void RichTextFrame::OnJustify(wxCommandEvent& event)
1395 {
1396 wxTextAttr attr;
1397 attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1398
1399 long start, end;
1400 m_textCtrl->GetSelection(& start, & end);
1401 m_textCtrl->SetStyle(start, end, attr);
1402 }
1403
1404 void RichTextFrame::OnCentre(wxCommandEvent& event)
1405 {
1406 wxTextAttr attr;
1407 attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1408
1409 long start, end;
1410 m_textCtrl->GetSelection(& start, & end);
1411 m_textCtrl->SetStyle(start, end, attr);
1412 }
1413
1414 void RichTextFrame::OnChangeFont(wxCommandEvent& event)
1415 {
1416 wxFontData data;
1417
1418 wxFontDialog dialog(this, data);
1419
1420 if (dialog.ShowModal() == wxID_OK)
1421 {
1422 wxFontData retData = dialog.GetFontData();
1423 wxFont font = retData.GetChosenFont();
1424
1425 wxTextAttr attr;
1426 attr.SetFont(font);
1427
1428 long start, end;
1429 m_textCtrl->GetSelection(& start, & end);
1430 m_textCtrl->SetStyle(start, end, attr);
1431 }
1432 }
1433
1434 void RichTextFrame::OnChangeTextColour(wxCommandEvent& event)
1435 {
1436 wxColourData data;
1437 data.SetColour(* wxBLACK);
1438 data.SetChooseFull(TRUE);
1439 for (int i = 0; i < 16; i++)
1440 {
1441 wxColour colour(i*16, i*16, i*16);
1442 data.SetCustomColour(i, colour);
1443 }
1444
1445 wxColourDialog dialog(this, &data);
1446 dialog.SetTitle(_T("Choose the text colour"));
1447 if (dialog.ShowModal() == wxID_OK)
1448 {
1449 wxColourData retData = dialog.GetColourData();
1450 wxColour col = retData.GetColour();
1451
1452 wxTextAttr attr;
1453 attr.SetTextColour(col);
1454
1455 long start, end;
1456 m_textCtrl->GetSelection(& start, & end);
1457 m_textCtrl->SetStyle(start, end, attr);
1458 }
1459 }
1460
1461 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& event)
1462 {
1463 wxColourData data;
1464 data.SetColour(* wxWHITE);
1465 data.SetChooseFull(TRUE);
1466 for (int i = 0; i < 16; i++)
1467 {
1468 wxColour colour(i*16, i*16, i*16);
1469 data.SetCustomColour(i, colour);
1470 }
1471
1472 wxColourDialog dialog(this, &data);
1473 dialog.SetTitle(_T("Choose the text background colour"));
1474 if (dialog.ShowModal() == wxID_OK)
1475 {
1476 wxColourData retData = dialog.GetColourData();
1477 wxColour col = retData.GetColour();
1478
1479 wxTextAttr attr;
1480 attr.SetBackgroundColour(col);
1481
1482 long start, end;
1483 m_textCtrl->GetSelection(& start, & end);
1484 m_textCtrl->SetStyle(start, end, attr);
1485 }
1486 }
1487
1488 void RichTextFrame::OnLeftIndent(wxCommandEvent& event)
1489 {
1490 wxString indentStr = wxGetTextFromUser(_("Please enter the left indent in tenths of a millimetre."),
1491 _("Left Indent"));
1492 if (!indentStr.IsEmpty())
1493 {
1494 int indent = wxAtoi(indentStr);
1495
1496 wxTextAttr attr;
1497 attr.SetLeftIndent(indent);
1498
1499 long start, end;
1500 m_textCtrl->GetSelection(& start, & end);
1501 m_textCtrl->SetStyle(start, end, attr);
1502 }
1503 }
1504
1505 void RichTextFrame::OnRightIndent(wxCommandEvent& event)
1506 {
1507 wxString indentStr = wxGetTextFromUser(_("Please enter the right indent in tenths of a millimetre."),
1508 _("Right Indent"));
1509 if (!indentStr.IsEmpty())
1510 {
1511 int indent = wxAtoi(indentStr);
1512
1513 wxTextAttr attr;
1514 attr.SetRightIndent(indent);
1515
1516 long start, end;
1517 m_textCtrl->GetSelection(& start, & end);
1518 m_textCtrl->SetStyle(start, end, attr);
1519 }
1520 }