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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: text.cpp
3 // Purpose: TextCtrl wxWidgets 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 // For compilers that support precompilation, includes "wx/wx.h".
12 #include "wx/wxprec.h"
13
14 #ifdef __BORLANDC__
15 #pragma hdrstop
16 #endif
17
18 #ifndef WX_PRECOMP
19 #include "wx/wx.h"
20 #endif
21
22 #if wxUSE_CLIPBOARD
23 #include "wx/dataobj.h"
24 #include "wx/clipbrd.h"
25 #endif
26
27 #if wxUSE_FILE
28 #include "wx/file.h"
29 #endif
30
31 #if wxUSE_TOOLTIPS
32 #include "wx/tooltip.h"
33 #endif
34
35 // We test for wxUSE_DRAG_AND_DROP also, because data objects may not be
36 // implemented for compilers that can't cope with the OLE parts in
37 // wxUSE_DRAG_AND_DROP.
38 #if !wxUSE_DRAG_AND_DROP
39 #undef wxUSE_CLIPBOARD
40 #define wxUSE_CLIPBOARD 0
41 #endif
42
43 #include "wx/colordlg.h"
44 #include "wx/fontdlg.h"
45 #include "wx/numdlg.h"
46
47 //----------------------------------------------------------------------
48 // class definitions
49 //----------------------------------------------------------------------
50
51 class MyApp: public wxApp
52 {
53 public:
54 bool OnInit();
55 };
56
57 // a text ctrl which allows to call different wxTextCtrl functions
58 // interactively by pressing function keys in it
59 class MyTextCtrl : public wxTextCtrl
60 {
61 public:
62 MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
63 const wxPoint &pos, const wxSize &size, int style = 0)
64 : wxTextCtrl(parent, id, value, pos, size, style)
65 {
66 m_hasCapture = false;
67 }
68
69 void OnKeyDown(wxKeyEvent& event);
70 void OnKeyUp(wxKeyEvent& event);
71 void OnChar(wxKeyEvent& event);
72
73 void OnText(wxCommandEvent& event);
74 void OnTextURL(wxTextUrlEvent& event);
75 void OnTextMaxLen(wxCommandEvent& event);
76
77 void OnMouseEvent(wxMouseEvent& event);
78
79 void OnSetFocus(wxFocusEvent& event);
80 void OnKillFocus(wxFocusEvent& event);
81
82 static bool ms_logKey;
83 static bool ms_logChar;
84 static bool ms_logMouse;
85 static bool ms_logText;
86 static bool ms_logFocus;
87
88 private:
89 static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
90 void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
91
92 bool m_hasCapture;
93
94 DECLARE_EVENT_TABLE()
95 };
96
97 class MyPanel: public wxPanel
98 {
99 public:
100 MyPanel(wxFrame *frame, int x, int y, int w, int h);
101 virtual ~MyPanel()
102 {
103 #if wxUSE_LOG
104 delete wxLog::SetActiveTarget(m_logOld);
105 #endif // wxUSE_LOG
106 }
107
108 #if wxUSE_CLIPBOARD
109 void DoPasteFromClipboard();
110 void DoCopyToClipboard();
111 #endif // wxUSE_CLIPBOARD
112
113 void DoRemoveText();
114 void DoReplaceText();
115 void DoSelectText();
116 void DoMoveToEndOfText();
117 void DoMoveToEndOfEntry();
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 #if wxUSE_LOG
132 wxTextCtrl *m_log;
133 wxLog *m_logOld;
134 #endif // wxUSE_LOG
135
136 private:
137 // get the currently focused text control or return the default one is no
138 // text ctrl has focus
139 wxTextCtrl *GetFocusedText(wxTextCtrl *textDef);
140 };
141
142 class MyFrame: public wxFrame
143 {
144 public:
145 MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
146
147 void OnQuit(wxCommandEvent& event);
148 void OnAbout(wxCommandEvent& event);
149 #if wxUSE_TOOLTIPS
150 void OnSetTooltipDelay(wxCommandEvent& event);
151 void OnToggleTooltips(wxCommandEvent& event);
152 #endif // wxUSE_TOOLTIPS
153
154 #if wxUSE_CLIPBOARD
155 void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
156 { m_panel->DoPasteFromClipboard(); }
157 void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
158 { m_panel->DoCopyToClipboard(); }
159 #endif // wxUSE_CLIPBOARD
160
161 void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
162 { DoAddText(true); }
163 void OnAddText( wxCommandEvent& WXUNUSED(event) )
164 { DoAddText(false); }
165 void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
166 { m_panel->DoRemoveText(); }
167 void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
168 { m_panel->DoReplaceText(); }
169 void OnSelectText( wxCommandEvent& WXUNUSED(event) )
170 { m_panel->DoSelectText(); }
171
172 void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
173 { m_panel->DoMoveToEndOfText(); }
174 void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
175 { m_panel->DoMoveToEndOfEntry(); }
176
177 void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
178 {
179 if ( !m_panel->m_textrich->LineDown() )
180 wxLogMessage(_T("Already at the bottom"));
181 }
182
183 void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
184 {
185 if ( !m_panel->m_textrich->LineUp() )
186 wxLogMessage(_T("Already at the top"));
187 }
188
189 void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
190 {
191 if ( !m_panel->m_textrich->PageDown() )
192 wxLogMessage(_T("Already at the bottom"));
193 }
194
195 void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
196 {
197 if ( !m_panel->m_textrich->PageUp() )
198 wxLogMessage(_T("Already at the top"));
199 }
200
201 void OnGetLine(wxCommandEvent& WXUNUSED(event))
202 {
203 long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
204 wxT("Enter which line you would like to get"),
205 wxT("Get a line from the tabbed multiline text control") );
206
207 wxMessageBox(m_panel->m_tab->GetLineText(nLine));
208 }
209
210 void OnGetLineLength(wxCommandEvent& WXUNUSED(event))
211 {
212 long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
213 wxT("Enter which line you would like to get"),
214 wxT("Get length of a line from the tabbed multiline text control") );
215
216 wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"),
217 (int) nLine,
218 m_panel->m_tab->GetLineLength(nLine))
219 );
220 }
221
222 #if wxUSE_LOG
223 void OnLogClear(wxCommandEvent& event);
224 #endif // wxUSE_LOG
225 void OnFileSave(wxCommandEvent& event);
226 void OnFileLoad(wxCommandEvent& event);
227 void OnRichTextTest(wxCommandEvent& event);
228
229 void OnSetEditable(wxCommandEvent& event);
230 void OnSetEnabled(wxCommandEvent& event);
231
232 void OnLogKey(wxCommandEvent& event)
233 {
234 MyTextCtrl::ms_logKey = event.IsChecked();
235 }
236
237 void OnLogChar(wxCommandEvent& event)
238 {
239 MyTextCtrl::ms_logChar = event.IsChecked();
240 }
241
242 void OnLogMouse(wxCommandEvent& event)
243 {
244 MyTextCtrl::ms_logMouse = event.IsChecked();
245 }
246
247 void OnLogText(wxCommandEvent& event)
248 {
249 MyTextCtrl::ms_logText = event.IsChecked();
250 }
251
252 void OnLogFocus(wxCommandEvent& event)
253 {
254 MyTextCtrl::ms_logFocus = event.IsChecked();
255 }
256
257 void OnSetText(wxCommandEvent& WXUNUSED(event))
258 {
259 m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
260 }
261
262 void OnIdle( wxIdleEvent& event );
263
264 private:
265 void DoAddText(bool freeze)
266 {
267 wxTextCtrl * const text = m_panel->m_textrich;
268 text->Clear();
269
270 if ( freeze )
271 text->Freeze();
272
273 for ( int i = 0; i < 100; i++ )
274 {
275 text->AppendText(wxString::Format(wxT("Line %i\n"), i));
276 }
277
278 if ( freeze )
279 text->Thaw();
280
281 text->SetInsertionPoint(0);
282 }
283
284 MyPanel *m_panel;
285
286 DECLARE_EVENT_TABLE()
287 };
288
289 /*
290 * RichTextFrame is used to demonstrate rich text behaviour
291 */
292
293 class RichTextFrame: public wxFrame
294 {
295 public:
296 RichTextFrame(wxWindow* parent, const wxString& title);
297
298 // Event handlers
299
300 void OnClose(wxCommandEvent& event);
301 void OnIdle(wxIdleEvent& event);
302 void OnLeftAlign(wxCommandEvent& event);
303 void OnRightAlign(wxCommandEvent& event);
304 void OnJustify(wxCommandEvent& event);
305 void OnCentre(wxCommandEvent& event);
306 void OnChangeFont(wxCommandEvent& event);
307 void OnChangeTextColour(wxCommandEvent& event);
308 void OnChangeBackgroundColour(wxCommandEvent& event);
309 void OnLeftIndent(wxCommandEvent& event);
310 void OnRightIndent(wxCommandEvent& event);
311
312 private:
313 wxTextCtrl *m_textCtrl;
314 long m_currentPosition;
315
316 DECLARE_EVENT_TABLE()
317 };
318
319 //----------------------------------------------------------------------
320 // main()
321 //----------------------------------------------------------------------
322
323 IMPLEMENT_APP(MyApp)
324
325 //----------------------------------------------------------------------
326 // MyApp
327 //----------------------------------------------------------------------
328
329 enum
330 {
331 TEXT_QUIT = 100,
332 TEXT_ABOUT,
333 TEXT_LOAD,
334 TEXT_SAVE,
335 TEXT_CLEAR,
336 TEXT_RICH_TEXT_TEST,
337
338 // clipboard menu
339 TEXT_CLIPBOARD_COPY = 200,
340 TEXT_CLIPBOARD_PASTE,
341
342 // tooltip menu
343 TEXT_TOOLTIPS_SETDELAY = 300,
344 TEXT_TOOLTIPS_ENABLE,
345
346 // text menu
347 TEXT_ADD_SOME = 400,
348 TEXT_ADD_FREEZE,
349 TEXT_MOVE_ENDTEXT,
350 TEXT_MOVE_ENDENTRY,
351 TEXT_SET_EDITABLE,
352 TEXT_SET_ENABLED,
353 TEXT_LINE_DOWN,
354 TEXT_LINE_UP,
355 TEXT_PAGE_DOWN,
356 TEXT_PAGE_UP,
357
358 TEXT_GET_LINE,
359 TEXT_GET_LINELENGTH,
360
361 TEXT_REMOVE,
362 TEXT_REPLACE,
363 TEXT_SELECT,
364 TEXT_SET,
365
366 // log menu
367 TEXT_LOG_KEY,
368 TEXT_LOG_CHAR,
369 TEXT_LOG_MOUSE,
370 TEXT_LOG_TEXT,
371 TEXT_LOG_FOCUS,
372
373 TEXT_END
374 };
375
376 bool MyApp::OnInit()
377 {
378 // Create the main frame window
379 MyFrame *frame = new MyFrame((wxFrame *) NULL,
380 _T("Text wxWidgets sample"), 50, 50, 700, 420);
381 frame->SetSizeHints( 500, 400 );
382
383 wxMenu *file_menu = new wxMenu;
384 file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
385 _T("Save the text control contents to file"));
386 file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
387 _T("Load the sample file into text control"));
388 file_menu->AppendSeparator();
389 file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
390 file_menu->AppendSeparator();
391 file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
392 file_menu->AppendSeparator();
393 file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
394
395 wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
396 menu_bar->Append(file_menu, _T("&File"));
397
398 #if wxUSE_TOOLTIPS
399 wxMenu *tooltip_menu = new wxMenu;
400 tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
401 tooltip_menu->AppendSeparator();
402 tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
403 _T("enable/disable tooltips"), true);
404 tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
405 menu_bar->Append(tooltip_menu, _T("&Tooltips"));
406 #endif // wxUSE_TOOLTIPS
407
408 #if wxUSE_CLIPBOARD
409 wxMenu *menuClipboard = new wxMenu;
410 menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"),
411 _T("Copy the first line to the clipboard"));
412 menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"),
413 _T("Paste from clipboard to the text control"));
414 menu_bar->Append(menuClipboard, _T("&Clipboard"));
415 #endif // wxUSE_CLIPBOARD
416
417 wxMenu *menuText = new wxMenu;
418 menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
419 menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
420 menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
421 menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
422 menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
423 menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
424 menuText->AppendSeparator();
425 menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
426 menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
427 menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
428 menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
429 menuText->Check(TEXT_SET_EDITABLE, true);
430 menuText->Check(TEXT_SET_ENABLED, true);
431 menuText->AppendSeparator();
432 menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
433 menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
434 menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
435 menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up"));
436 menuText->AppendSeparator();
437 menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline"));
438 menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline"));
439 menu_bar->Append(menuText, _T("Te&xt"));
440
441 #if wxUSE_LOG
442 wxMenu *menuLog = new wxMenu;
443 menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
444 menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
445 menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
446 menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
447 menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
448 menuLog->AppendSeparator();
449 menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
450 _T("Clear the log window contents"));
451
452 // select only the interesting events by default
453 MyTextCtrl::ms_logKey =
454 MyTextCtrl::ms_logChar = false;
455 MyTextCtrl::ms_logText = true;
456
457 menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
458 menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
459 menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);
460
461 menu_bar->Append(menuLog, _T("&Log"));
462 #endif // wxUSE_LOG
463
464 frame->SetMenuBar(menu_bar);
465
466 frame->Show(true);
467
468 SetTopWindow(frame);
469
470 // report success
471 return true;
472 }
473
474 //----------------------------------------------------------------------
475 // MyTextCtrl
476 //----------------------------------------------------------------------
477
478 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
479 EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
480 EVT_KEY_UP(MyTextCtrl::OnKeyUp)
481 EVT_CHAR(MyTextCtrl::OnChar)
482
483 EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
484 EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
485 EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
486
487 EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
488
489 EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
490 EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
491 END_EVENT_TABLE()
492
493 bool MyTextCtrl::ms_logKey = false;
494 bool MyTextCtrl::ms_logChar = false;
495 bool MyTextCtrl::ms_logMouse = false;
496 bool MyTextCtrl::ms_logText = false;
497 bool MyTextCtrl::ms_logFocus = false;
498
499 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
500 {
501 wxString key;
502 long keycode = event.GetKeyCode();
503 {
504 switch ( keycode )
505 {
506 case WXK_BACK: key = _T("BACK"); break;
507 case WXK_TAB: key = _T("TAB"); break;
508 case WXK_RETURN: key = _T("RETURN"); break;
509 case WXK_ESCAPE: key = _T("ESCAPE"); break;
510 case WXK_SPACE: key = _T("SPACE"); break;
511 case WXK_DELETE: key = _T("DELETE"); break;
512 case WXK_START: key = _T("START"); break;
513 case WXK_LBUTTON: key = _T("LBUTTON"); break;
514 case WXK_RBUTTON: key = _T("RBUTTON"); break;
515 case WXK_CANCEL: key = _T("CANCEL"); break;
516 case WXK_MBUTTON: key = _T("MBUTTON"); break;
517 case WXK_CLEAR: key = _T("CLEAR"); break;
518 case WXK_SHIFT: key = _T("SHIFT"); break;
519 case WXK_ALT: key = _T("ALT"); break;
520 case WXK_CONTROL: key = _T("CONTROL"); break;
521 case WXK_MENU: key = _T("MENU"); break;
522 case WXK_PAUSE: key = _T("PAUSE"); break;
523 case WXK_CAPITAL: key = _T("CAPITAL"); break;
524 case WXK_PRIOR: key = _T("PRIOR"); break;
525 case WXK_NEXT: key = _T("NEXT"); break;
526 case WXK_END: key = _T("END"); break;
527 case WXK_HOME: key = _T("HOME"); break;
528 case WXK_LEFT: key = _T("LEFT"); break;
529 case WXK_UP: key = _T("UP"); break;
530 case WXK_RIGHT: key = _T("RIGHT"); break;
531 case WXK_DOWN: key = _T("DOWN"); break;
532 case WXK_SELECT: key = _T("SELECT"); break;
533 case WXK_PRINT: key = _T("PRINT"); break;
534 case WXK_EXECUTE: key = _T("EXECUTE"); break;
535 case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
536 case WXK_INSERT: key = _T("INSERT"); break;
537 case WXK_HELP: key = _T("HELP"); break;
538 case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
539 case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
540 case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
541 case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
542 case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
543 case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
544 case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
545 case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
546 case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
547 case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
548 case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
549 case WXK_ADD: key = _T("ADD"); break;
550 case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
551 case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
552 case WXK_DECIMAL: key = _T("DECIMAL"); break;
553 case WXK_DIVIDE: key = _T("DIVIDE"); break;
554 case WXK_F1: key = _T("F1"); break;
555 case WXK_F2: key = _T("F2"); break;
556 case WXK_F3: key = _T("F3"); break;
557 case WXK_F4: key = _T("F4"); break;
558 case WXK_F5: key = _T("F5"); break;
559 case WXK_F6: key = _T("F6"); break;
560 case WXK_F7: key = _T("F7"); break;
561 case WXK_F8: key = _T("F8"); break;
562 case WXK_F9: key = _T("F9"); break;
563 case WXK_F10: key = _T("F10"); break;
564 case WXK_F11: key = _T("F11"); break;
565 case WXK_F12: key = _T("F12"); break;
566 case WXK_F13: key = _T("F13"); break;
567 case WXK_F14: key = _T("F14"); break;
568 case WXK_F15: key = _T("F15"); break;
569 case WXK_F16: key = _T("F16"); break;
570 case WXK_F17: key = _T("F17"); break;
571 case WXK_F18: key = _T("F18"); break;
572 case WXK_F19: key = _T("F19"); break;
573 case WXK_F20: key = _T("F20"); break;
574 case WXK_F21: key = _T("F21"); break;
575 case WXK_F22: key = _T("F22"); break;
576 case WXK_F23: key = _T("F23"); break;
577 case WXK_F24: key = _T("F24"); break;
578 case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
579 case WXK_SCROLL: key = _T("SCROLL"); break;
580 case WXK_PAGEUP: key = _T("PAGEUP"); break;
581 case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
582 case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
583 case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
584 case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
585 case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
586 case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
587 case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
588 case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
589 case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
590 case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
591 case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
592 case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
593 case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
594 case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
595 case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
596 case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
597 case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
598 case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
599 case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
600 case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
601 case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
602 case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
603 case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
604 case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
605 case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
606 case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
607
608 default:
609 {
610 if ( wxIsprint((int)keycode) )
611 key.Printf(_T("'%c'"), (char)keycode);
612 else if ( keycode > 0 && keycode < 27 )
613 key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
614 else
615 key.Printf(_T("unknown (%ld)"), keycode);
616 }
617 }
618 }
619
620 #if wxUSE_UNICODE
621 key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
622 #endif // wxUSE_UNICODE
623
624 wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
625 name,
626 key.c_str(),
627 GetChar( event.ControlDown(), _T('C') ),
628 GetChar( event.AltDown(), _T('A') ),
629 GetChar( event.ShiftDown(), _T('S') ),
630 GetChar( event.MetaDown(), _T('M') ) );
631 }
632
633 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
634 {
635 // click event
636 wxString button;
637 bool dbl, up;
638 if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
639 {
640 button = _T("Left");
641 dbl = ev.LeftDClick();
642 up = ev.LeftUp();
643 }
644 else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
645 {
646 button = _T("Middle");
647 dbl = ev.MiddleDClick();
648 up = ev.MiddleUp();
649 }
650 else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
651 {
652 button = _T("Right");
653 dbl = ev.RightDClick();
654 up = ev.RightUp();
655 }
656 else
657 {
658 return _T("Unknown mouse event");
659 }
660
661 return wxString::Format(_T("%s mouse button %s"),
662 button.c_str(),
663 dbl ? _T("double clicked")
664 : up ? _T("released") : _T("clicked"));
665 }
666
667 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
668 {
669 ev.Skip();
670
671 if ( !ms_logMouse )
672 return;
673
674 if ( !ev.Moving() )
675 {
676 wxString msg;
677 if ( ev.Entering() )
678 {
679 msg = _T("Mouse entered the window");
680 }
681 else if ( ev.Leaving() )
682 {
683 msg = _T("Mouse left the window");
684 }
685 else
686 {
687 msg = GetMouseEventDesc(ev);
688 }
689
690 msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ");
691
692 long pos;
693 wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
694 if ( rc != wxTE_HT_UNKNOWN )
695 {
696 msg << _T("at position ") << pos << _T(' ');
697 }
698
699 msg << _T("[Flags: ")
700 << GetChar( ev.LeftIsDown(), _T('1') )
701 << GetChar( ev.MiddleIsDown(), _T('2') )
702 << GetChar( ev.RightIsDown(), _T('3') )
703 << GetChar( ev.ControlDown(), _T('C') )
704 << GetChar( ev.AltDown(), _T('A') )
705 << GetChar( ev.ShiftDown(), _T('S') )
706 << GetChar( ev.MetaDown(), _T('M') )
707 << _T(']');
708
709 wxLogMessage(msg);
710 }
711 //else: we're not interested in mouse move events
712 }
713
714 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
715 {
716 if ( ms_logFocus )
717 wxLogMessage( wxT("%p got focus."), this);
718
719 event.Skip();
720 }
721
722 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
723 {
724 if ( ms_logFocus )
725 wxLogMessage( wxT("%p lost focus"), this);
726
727 event.Skip();
728 }
729
730 void MyTextCtrl::OnText(wxCommandEvent& event)
731 {
732 if ( !ms_logText )
733 return;
734
735 MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
736 const wxChar *data = (const wxChar *)(win->GetClientData());
737 if ( data )
738 {
739 wxLogMessage(_T("Text changed in control '%s'"), data);
740 }
741 else
742 {
743 // wxLogMessage( event.GetString() );
744 wxLogMessage(_T("Text changed in some control"));
745 }
746 }
747
748 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
749 {
750 wxLogMessage(_T("You can't enter more characters into this control."));
751 }
752
753 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
754 {
755 const wxMouseEvent& ev = event.GetMouseEvent();
756
757 // filter out mouse moves, too many of them
758 if ( ev.Moving() )
759 return;
760
761 long start = event.GetURLStart(),
762 end = event.GetURLEnd();
763
764 wxLogMessage(_T("Mouse event over URL '%s': %s"),
765 GetValue().Mid(start, end - start).c_str(),
766 GetMouseEventDesc(ev).c_str());
767 }
768
769 void MyTextCtrl::OnChar(wxKeyEvent& event)
770 {
771 if ( ms_logChar )
772 LogKeyEvent( _T("Char"), event);
773
774 event.Skip();
775 }
776
777 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
778 {
779 if ( ms_logKey )
780 LogKeyEvent( _T("Key up"), event);
781
782 event.Skip();
783 }
784
785 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
786 {
787 switch ( event.GetKeyCode() )
788 {
789 case WXK_F1:
790 // show current position and text length
791 {
792 long line, column, pos = GetInsertionPoint();
793 PositionToXY(pos, &column, &line);
794
795 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
796 pos,
797 line, column,
798 (long) GetNumberOfLines(),
799 (long) GetLineLength(line),
800 (unsigned int) GetValue().length(),
801 GetLastPosition());
802
803 long from, to;
804 GetSelection(&from, &to);
805
806 wxString sel = GetStringSelection();
807
808 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
809 wxLogMessage(_T("Selection = '%s' (len = %u)"),
810 sel.c_str(),
811 (unsigned int) sel.length());
812 }
813 break;
814
815 case WXK_F2:
816 // go to the end
817 SetInsertionPointEnd();
818 break;
819
820 case WXK_F3:
821 // go to position 10
822 SetInsertionPoint(10);
823 break;
824
825 case WXK_F4:
826 if (!m_hasCapture)
827 {
828 wxLogDebug( wxT("Now capturing mouse and events.") );
829 m_hasCapture = true;
830 CaptureMouse();
831 }
832 else
833 {
834 wxLogDebug( wxT("Stopped capturing mouse and events.") );
835 m_hasCapture = false;
836 ReleaseMouse();
837 }
838 break;
839
840 case WXK_F5:
841 // insert a blank line
842 WriteText(_T("\n"));
843 break;
844
845 case WXK_F6:
846 wxLogMessage(_T("IsModified() before SetValue(): %d"),
847 IsModified());
848 SetValue(_T("SetValue() has been called"));
849 wxLogMessage(_T("IsModified() after SetValue(): %d"),
850 IsModified());
851 break;
852
853 case WXK_F7:
854 wxLogMessage(_T("Position 10 should be now visible."));
855 ShowPosition(10);
856 break;
857
858 case WXK_F8:
859 wxLogMessage(_T("Control has been cleared"));
860 Clear();
861 break;
862
863 case WXK_F9:
864 WriteText(_T("WriteText() has been called"));
865 break;
866
867 case WXK_F10:
868 AppendText(_T("AppendText() has been called"));
869 break;
870 }
871
872 if ( ms_logKey )
873 LogKeyEvent( wxT("Key down"), event);
874
875 event.Skip();
876 }
877
878 //----------------------------------------------------------------------
879 // MyPanel
880 //----------------------------------------------------------------------
881
882 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
883 : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
884 {
885 #if wxUSE_LOG
886 m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
887 wxPoint(5,260), wxSize(630,100),
888 wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
889
890 m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
891 #endif // wxUSE_LOG
892
893 // single line text controls
894
895 m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
896 wxDefaultPosition, wxDefaultSize,
897 wxTE_PROCESS_ENTER);
898 m_text->SetForegroundColour(*wxBLUE);
899 m_text->SetBackgroundColour(*wxLIGHT_GREY);
900 (*m_text) << _T(" Appended.");
901 m_text->SetInsertionPoint(0);
902 m_text->WriteText( _T("Prepended. ") );
903
904 m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
905 wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
906
907 m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
908 wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
909
910 m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
911 wxPoint(10, 130), wxSize(140, wxDefaultCoord));
912 m_limited->SetMaxLength(8);
913
914 // multi line text controls
915
916 m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
917 wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
918
919 // a little hack to use the command line argument for encoding testing
920 if ( wxTheApp->argc == 2 )
921 {
922 switch ( wxTheApp->argv[1][0] )
923 {
924 case '2':
925 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
926 false, _T(""),
927 wxFONTENCODING_ISO8859_2));
928 m_horizontal->AppendText(_T("®lu»ouèký kùò zbìsile èe¹tina «»"));
929 break;
930
931 case '1':
932 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
933 false, _T(""),
934 wxFONTENCODING_CP1251));
935 m_horizontal->AppendText(_T("Ïðèâåò!"));
936 break;
937
938 case '8':
939 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
940 false, _T(""),
941 wxFONTENCODING_CP1251));
942 #if wxUSE_UNICODE
943 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
944 #else
945 m_horizontal->AppendText("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ");
946 #endif
947 }
948 }
949 else
950 {
951 m_horizontal->AppendText(_T("Text in default encoding"));
952 }
953
954 m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
955 wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE );
956 m_multitext->SetFont(*wxITALIC_FONT);
957 (*m_multitext) << _T(" Appended.");
958 m_multitext->SetInsertionPoint(0);
959 m_multitext->WriteText( _T("Prepended. ") );
960 m_multitext->SetForegroundColour(*wxRED);
961 m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
962
963 #if wxUSE_TOOLTIPS
964 m_multitext->SetToolTip(_T("Press Fn function keys here"));
965 #endif
966
967 m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
968 wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE | wxTE_PROCESS_TAB );
969 m_tab->SetClientData((void *)_T("tab"));
970
971 m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
972 wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
973 m_enter->SetClientData((void *)_T("enter"));
974
975 m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
976 _T("(even under broken Win9x)\n")
977 _T("and a very very very very very ")
978 _T("very very very long line to test ")
979 _T("wxHSCROLL style"),
980 wxPoint(450, 10), wxSize(230, 230),
981 wxTE_RICH | wxTE_MULTILINE);
982 m_textrich->SetStyle(0, 10, *wxRED);
983 m_textrich->SetStyle(10, 20, *wxBLUE);
984 m_textrich->SetStyle(30, 40,
985 wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
986 m_textrich->SetDefaultStyle(wxTextAttr());
987 m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
988 m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
989 m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
990 m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
991 m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
992 m_textrich->AppendText(_T("This text should be cyan on blue\n"));
993 m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
994 m_textrich->AppendText(_T("And this should be in blue and the text you ")
995 _T("type should be in blue as well"));
996
997
998 // lay out the controls
999 wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
1000 column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
1001 column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
1002 column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
1003 column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
1004 column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
1005
1006 wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
1007 column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
1008 column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
1009 column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
1010
1011 wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
1012 row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
1013 row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
1014 row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
1015
1016 wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
1017 topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
1018
1019 #if wxUSE_LOG
1020 topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
1021 #endif
1022
1023 SetAutoLayout( true );
1024 SetSizer(topSizer);
1025 }
1026
1027 wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef)
1028 {
1029 wxWindow *win = FindFocus();
1030
1031 wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1032 return text ? text : textDef;
1033 }
1034
1035 #if wxUSE_CLIPBOARD
1036 void MyPanel::DoPasteFromClipboard()
1037 {
1038 // On X11, we want to get the data from the primary selection instead
1039 // of the normal clipboard (which isn't normal under X11 at all). This
1040 // call has no effect under MSW.
1041 wxTheClipboard->UsePrimarySelection();
1042
1043 if (!wxTheClipboard->Open())
1044 {
1045 #if wxUSE_LOG
1046 *m_log << _T("Error opening the clipboard.\n");
1047 #endif // wxUSE_LOG
1048 return;
1049 }
1050 else
1051 {
1052 #if wxUSE_LOG
1053 *m_log << _T("Successfully opened the clipboard.\n");
1054 #endif // wxUSE_LOG
1055 }
1056
1057 wxTextDataObject data;
1058
1059 if (wxTheClipboard->IsSupported( data.GetFormat() ))
1060 {
1061 #if wxUSE_LOG
1062 *m_log << _T("Clipboard supports requested format.\n");
1063 #endif // wxUSE_LOG
1064
1065 if (wxTheClipboard->GetData( data ))
1066 {
1067 #if wxUSE_LOG
1068 *m_log << _T("Successfully retrieved data from the clipboard.\n");
1069 #endif // wxUSE_LOG
1070 *m_multitext << data.GetText() << _T("\n");
1071 }
1072 else
1073 {
1074 #if wxUSE_LOG
1075 *m_log << _T("Error getting data from the clipboard.\n");
1076 #endif // wxUSE_LOG
1077 }
1078 }
1079 else
1080 {
1081 #if wxUSE_LOG
1082 *m_log << _T("Clipboard doesn't support requested format.\n");
1083 #endif // wxUSE_LOG
1084 }
1085
1086 wxTheClipboard->Close();
1087
1088 #if wxUSE_LOG
1089 *m_log << _T("Closed the clipboard.\n");
1090 #endif // wxUSE_LOG
1091 }
1092
1093 void MyPanel::DoCopyToClipboard()
1094 {
1095 // On X11, we want to get the data from the primary selection instead
1096 // of the normal clipboard (which isn't normal under X11 at all). This
1097 // call has no effect under MSW.
1098 wxTheClipboard->UsePrimarySelection();
1099
1100 wxString text( m_multitext->GetLineText(0) );
1101
1102 if (text.IsEmpty())
1103 {
1104 #if wxUSE_LOG
1105 *m_log << _T("No text to copy.\n");
1106 #endif // wxUSE_LOG
1107
1108 return;
1109 }
1110
1111 if (!wxTheClipboard->Open())
1112 {
1113 #if wxUSE_LOG
1114 *m_log << _T("Error opening the clipboard.\n");
1115 #endif // wxUSE_LOG
1116
1117 return;
1118 }
1119 else
1120 {
1121 #if wxUSE_LOG
1122 *m_log << _T("Successfully opened the clipboard.\n");
1123 #endif // wxUSE_LOG
1124 }
1125
1126 wxTextDataObject *data = new wxTextDataObject( text );
1127
1128 if (!wxTheClipboard->SetData( data ))
1129 {
1130 #if wxUSE_LOG
1131 *m_log << _T("Error while copying to the clipboard.\n");
1132 #endif // wxUSE_LOG
1133 }
1134 else
1135 {
1136 #if wxUSE_LOG
1137 *m_log << _T("Successfully copied data to the clipboard.\n");
1138 #endif // wxUSE_LOG
1139 }
1140
1141 wxTheClipboard->Close();
1142
1143 #if wxUSE_LOG
1144 *m_log << _T("Closed the clipboard.\n");
1145 #endif // wxUSE_LOG
1146 }
1147
1148 #endif // wxUSE_CLIPBOARD
1149
1150 void MyPanel::DoMoveToEndOfText()
1151 {
1152 m_multitext->SetInsertionPointEnd();
1153 m_multitext->SetFocus();
1154 }
1155
1156 void MyPanel::DoMoveToEndOfEntry()
1157 {
1158 m_text->SetInsertionPointEnd();
1159 m_text->SetFocus();
1160 }
1161
1162 void MyPanel::DoRemoveText()
1163 {
1164 GetFocusedText(m_multitext)->Remove(0, 10);
1165 }
1166
1167 void MyPanel::DoReplaceText()
1168 {
1169 GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
1170 }
1171
1172 void MyPanel::DoSelectText()
1173 {
1174 GetFocusedText(m_multitext)->SetSelection(3, 8);
1175 }
1176
1177 //----------------------------------------------------------------------
1178 // MyFrame
1179 //----------------------------------------------------------------------
1180
1181 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1182 EVT_MENU(TEXT_QUIT, MyFrame::OnQuit)
1183 EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout)
1184 EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave)
1185 EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad)
1186 EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1187
1188 EVT_MENU(TEXT_LOG_KEY, MyFrame::OnLogKey)
1189 EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1190 EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1191 EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1192 EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1193 #if wxUSE_LOG
1194 EVT_MENU(TEXT_CLEAR, MyFrame::OnLogClear)
1195 #endif // wxUSE_LOG
1196
1197 #if wxUSE_TOOLTIPS
1198 EVT_MENU(TEXT_TOOLTIPS_SETDELAY, MyFrame::OnSetTooltipDelay)
1199 EVT_MENU(TEXT_TOOLTIPS_ENABLE, MyFrame::OnToggleTooltips)
1200 #endif // wxUSE_TOOLTIPS
1201
1202 #if wxUSE_CLIPBOARD
1203 EVT_MENU(TEXT_CLIPBOARD_PASTE, MyFrame::OnPasteFromClipboard)
1204 EVT_MENU(TEXT_CLIPBOARD_COPY, MyFrame::OnCopyToClipboard)
1205 #endif // wxUSE_CLIPBOARD
1206
1207 EVT_MENU(TEXT_REMOVE, MyFrame::OnRemoveText)
1208 EVT_MENU(TEXT_REPLACE, MyFrame::OnReplaceText)
1209 EVT_MENU(TEXT_SELECT, MyFrame::OnSelectText)
1210 EVT_MENU(TEXT_ADD_SOME, MyFrame::OnAddText)
1211 EVT_MENU(TEXT_ADD_FREEZE, MyFrame::OnAddTextFreeze)
1212 EVT_MENU(TEXT_MOVE_ENDTEXT, MyFrame::OnMoveToEndOfText)
1213 EVT_MENU(TEXT_MOVE_ENDENTRY, MyFrame::OnMoveToEndOfEntry)
1214
1215 EVT_MENU(TEXT_SET_EDITABLE, MyFrame::OnSetEditable)
1216 EVT_MENU(TEXT_SET_ENABLED, MyFrame::OnSetEnabled)
1217
1218 EVT_MENU(TEXT_LINE_DOWN, MyFrame::OnScrollLineDown)
1219 EVT_MENU(TEXT_LINE_UP, MyFrame::OnScrollLineUp)
1220 EVT_MENU(TEXT_PAGE_DOWN, MyFrame::OnScrollPageDown)
1221 EVT_MENU(TEXT_PAGE_UP, MyFrame::OnScrollPageUp)
1222
1223 EVT_MENU(TEXT_GET_LINE, MyFrame::OnGetLine)
1224 EVT_MENU(TEXT_GET_LINELENGTH, MyFrame::OnGetLineLength)
1225
1226 EVT_MENU(TEXT_SET, MyFrame::OnSetText)
1227
1228 EVT_IDLE(MyFrame::OnIdle)
1229 END_EVENT_TABLE()
1230
1231 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1232 : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1233 {
1234 #if wxUSE_STATUSBAR
1235 CreateStatusBar(2);
1236 #endif // wxUSE_STATUSBAR
1237
1238 m_panel = new MyPanel( this, 10, 10, 300, 100 );
1239 }
1240
1241 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1242 {
1243 Close(true);
1244 }
1245
1246 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1247 {
1248 wxBeginBusyCursor();
1249
1250 wxMessageDialog dialog(this,
1251 _T("This is a text control sample. It demonstrates the many different\n")
1252 _T("text control styles, the use of the clipboard, setting and handling\n")
1253 _T("tooltips and intercepting key and char events.\n")
1254 _T("\n")
1255 _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1256 _T("About wxTextCtrl Sample"),
1257 wxOK | wxICON_INFORMATION);
1258
1259 dialog.ShowModal();
1260
1261 wxEndBusyCursor();
1262 }
1263
1264 #if wxUSE_TOOLTIPS
1265
1266 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1267 {
1268 static long s_delay = 5000;
1269
1270 wxString delay;
1271 delay.Printf( _T("%ld"), s_delay);
1272
1273 delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1274 _T("Set tooltip delay"),
1275 delay,
1276 this);
1277 if ( !delay )
1278 return; // cancelled
1279
1280 wxSscanf(delay, _T("%ld"), &s_delay);
1281
1282 wxToolTip::SetDelay(s_delay);
1283
1284 wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1285 }
1286
1287 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1288 {
1289 static bool s_enabled = true;
1290
1291 s_enabled = !s_enabled;
1292
1293 wxToolTip::Enable(s_enabled);
1294
1295 wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1296 }
1297 #endif // tooltips
1298
1299 #if wxUSE_LOG
1300 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1301 {
1302 m_panel->m_log->Clear();
1303 }
1304 #endif // wxUSE_LOG
1305
1306 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1307 {
1308 static bool s_editable = true;
1309
1310 s_editable = !s_editable;
1311 m_panel->m_text->SetEditable(s_editable);
1312 m_panel->m_password->SetEditable(s_editable);
1313 m_panel->m_multitext->SetEditable(s_editable);
1314 m_panel->m_textrich->SetEditable(s_editable);
1315 }
1316
1317 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1318 {
1319 bool enabled = m_panel->m_text->IsEnabled();
1320 enabled = !enabled;
1321
1322 m_panel->m_text->Enable(enabled);
1323 m_panel->m_password->Enable(enabled);
1324 m_panel->m_multitext->Enable(enabled);
1325 m_panel->m_readonly->Enable(enabled);
1326 m_panel->m_limited->Enable(enabled);
1327 m_panel->m_textrich->Enable(enabled);
1328 }
1329
1330 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1331 {
1332 if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1333 {
1334 #if wxUSE_FILE
1335 // verify that the fil length is correct (it wasn't under Win95)
1336 wxFile file(wxT("dummy.txt"));
1337 wxLogStatus(this,
1338 _T("Successfully saved file (text len = %lu, file size = %ld)"),
1339 (unsigned long)m_panel->m_textrich->GetValue().length(),
1340 (long) file.Length());
1341 #endif
1342 }
1343 else
1344 wxLogStatus(this, _T("Couldn't save the file"));
1345 }
1346
1347 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1348 {
1349 if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1350 wxLogStatus(this, _T("Successfully loaded file"));
1351 else
1352 wxLogStatus(this, _T("Couldn't load the file"));
1353 }
1354
1355 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1356 {
1357 RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1358 frame->Show(true);
1359 }
1360
1361 void MyFrame::OnIdle( wxIdleEvent& event )
1362 {
1363 // track the window which has the focus in the status bar
1364 static wxWindow *s_windowFocus = (wxWindow *)NULL;
1365 wxWindow *focus = wxWindow::FindFocus();
1366 if ( focus && (focus != s_windowFocus) )
1367 {
1368 s_windowFocus = focus;
1369
1370 wxString msg;
1371 msg.Printf(
1372 #ifdef __WXMSW__
1373 _T("Focus: wxWindow = %p, HWND = %08x"),
1374 #else
1375 _T("Focus: wxWindow = %p"),
1376 #endif
1377 s_windowFocus
1378 #ifdef __WXMSW__
1379 , (unsigned int) s_windowFocus->GetHWND()
1380 #endif
1381 );
1382
1383 #if wxUSE_STATUSBAR
1384 SetStatusText(msg);
1385 #endif // wxUSE_STATUSBAR
1386 }
1387 event.Skip();
1388 }
1389
1390 /*
1391 * RichTextFrame is used to demonstrate rich text behaviour
1392 */
1393
1394 enum
1395 {
1396 RICHTEXT_CLOSE = 1000,
1397 RICHTEXT_LEFT_ALIGN,
1398 RICHTEXT_RIGHT_ALIGN,
1399 RICHTEXT_CENTRE,
1400 RICHTEXT_JUSTIFY,
1401 RICHTEXT_CHANGE_FONT,
1402 RICHTEXT_CHANGE_TEXT_COLOUR,
1403 RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1404 RICHTEXT_LEFT_INDENT,
1405 RICHTEXT_RIGHT_INDENT
1406 };
1407
1408 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1409 EVT_IDLE(RichTextFrame::OnIdle)
1410 EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1411 EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1412 EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1413 EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1414 EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1415 EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1416 EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1417 EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1418 EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1419 EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1420 END_EVENT_TABLE()
1421
1422 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1423 wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1424 {
1425 m_currentPosition = -1;
1426 m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1427 wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1428
1429 wxString value;
1430 int i;
1431 for (i = 0; i < 10; i++)
1432 {
1433 int j;
1434 for (j = 0; j < 10; j++)
1435 {
1436 value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1437 }
1438 value << wxT("\n\n");
1439 }
1440 m_textCtrl->SetValue(value);
1441
1442 wxMenuBar* menuBar = new wxMenuBar;
1443 wxMenu* fileMenu = new wxMenu;
1444 fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1445 menuBar->Append(fileMenu, _("File"));
1446
1447 wxMenu* editMenu = new wxMenu;
1448 editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1449 editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1450 editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1451 editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1452 editMenu->AppendSeparator();
1453 editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1454 editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1455 editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1456 editMenu->AppendSeparator();
1457 editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1458 editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1459 menuBar->Append(editMenu, _("Edit"));
1460
1461 SetMenuBar(menuBar);
1462 #if wxUSE_STATUSBAR
1463 CreateStatusBar();
1464 #endif // wxUSE_STATUSBAR
1465 }
1466
1467 // Event handlers
1468
1469 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1470 {
1471 Close(true);
1472 }
1473
1474 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1475 {
1476 wxTextAttr attr;
1477 attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1478
1479 long start, end;
1480 m_textCtrl->GetSelection(& start, & end);
1481 m_textCtrl->SetStyle(start, end, attr);
1482
1483 m_currentPosition = -1;
1484 }
1485
1486 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1487 {
1488 wxTextAttr attr;
1489 attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1490
1491 long start, end;
1492 m_textCtrl->GetSelection(& start, & end);
1493 m_textCtrl->SetStyle(start, end, attr);
1494
1495 m_currentPosition = -1;
1496 }
1497
1498 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1499 {
1500 wxTextAttr attr;
1501 attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1502
1503 long start, end;
1504 m_textCtrl->GetSelection(& start, & end);
1505 m_textCtrl->SetStyle(start, end, attr);
1506
1507 m_currentPosition = -1;
1508 }
1509
1510 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1511 {
1512 wxTextAttr attr;
1513 attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1514
1515 long start, end;
1516 m_textCtrl->GetSelection(& start, & end);
1517 m_textCtrl->SetStyle(start, end, attr);
1518
1519 m_currentPosition = -1;
1520 }
1521
1522 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1523 {
1524 wxFontData data;
1525
1526 wxFontDialog dialog(this, data);
1527
1528 if (dialog.ShowModal() == wxID_OK)
1529 {
1530 wxFontData retData = dialog.GetFontData();
1531 wxFont font = retData.GetChosenFont();
1532
1533 wxTextAttr attr;
1534 attr.SetFont(font);
1535
1536 long start, end;
1537 m_textCtrl->GetSelection(& start, & end);
1538 m_textCtrl->SetStyle(start, end, attr);
1539
1540 m_currentPosition = -1;
1541 }
1542 }
1543
1544 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1545 {
1546 wxColourData data;
1547 data.SetColour(* wxBLACK);
1548 data.SetChooseFull(true);
1549 for (int i = 0; i < 16; i++)
1550 {
1551 wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1552 data.SetCustomColour(i, colour);
1553 }
1554
1555 wxColourDialog dialog(this, &data);
1556 dialog.SetTitle(_T("Choose the text colour"));
1557 if (dialog.ShowModal() == wxID_OK)
1558 {
1559 wxColourData retData = dialog.GetColourData();
1560 wxColour col = retData.GetColour();
1561
1562 wxTextAttr attr;
1563 attr.SetTextColour(col);
1564
1565 long start, end;
1566 m_textCtrl->GetSelection(& start, & end);
1567 m_textCtrl->SetStyle(start, end, attr);
1568
1569 m_currentPosition = -1;
1570 }
1571 }
1572
1573 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1574 {
1575 wxColourData data;
1576 data.SetColour(* wxWHITE);
1577 data.SetChooseFull(true);
1578 for (int i = 0; i < 16; i++)
1579 {
1580 wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1581 data.SetCustomColour(i, colour);
1582 }
1583
1584 wxColourDialog dialog(this, &data);
1585 dialog.SetTitle(_T("Choose the text background colour"));
1586 if (dialog.ShowModal() == wxID_OK)
1587 {
1588 wxColourData retData = dialog.GetColourData();
1589 wxColour col = retData.GetColour();
1590
1591 wxTextAttr attr;
1592 attr.SetBackgroundColour(col);
1593
1594 long start, end;
1595 m_textCtrl->GetSelection(& start, & end);
1596 m_textCtrl->SetStyle(start, end, attr);
1597
1598 m_currentPosition = -1;
1599 }
1600 }
1601
1602 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1603 {
1604 wxString indentStr = wxGetTextFromUser
1605 (
1606 _("Please enter the left indent in tenths of a millimetre."),
1607 _("Left Indent"),
1608 wxEmptyString,
1609 this
1610 );
1611 if (!indentStr.IsEmpty())
1612 {
1613 int indent = wxAtoi(indentStr);
1614
1615 wxTextAttr attr;
1616 attr.SetLeftIndent(indent);
1617
1618 long start, end;
1619 m_textCtrl->GetSelection(& start, & end);
1620 m_textCtrl->SetStyle(start, end, attr);
1621
1622 m_currentPosition = -1;
1623 }
1624 }
1625
1626 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1627 {
1628 wxString indentStr = wxGetTextFromUser
1629 (
1630 _("Please enter the right indent in tenths of a millimetre."),
1631 _("Right Indent"),
1632 wxEmptyString,
1633 this
1634 );
1635 if (!indentStr.IsEmpty())
1636 {
1637 int indent = wxAtoi(indentStr);
1638
1639 wxTextAttr attr;
1640 attr.SetRightIndent(indent);
1641
1642 long start, end;
1643 m_textCtrl->GetSelection(& start, & end);
1644 m_textCtrl->SetStyle(start, end, attr);
1645
1646 m_currentPosition = -1;
1647 }
1648 }
1649
1650 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1651 {
1652 long insertionPoint = m_textCtrl->GetInsertionPoint();
1653 if (insertionPoint != m_currentPosition)
1654 {
1655 #if wxUSE_STATUSBAR
1656 wxTextAttr attr;
1657 if (m_textCtrl->GetStyle(insertionPoint, attr))
1658 {
1659 wxString msg;
1660 wxString facename(wxT("unknown"));
1661 if (attr.GetFont().Ok())
1662 {
1663 facename = attr.GetFont().GetFaceName();
1664 }
1665 wxString alignment(wxT("unknown alignment"));
1666 if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1667 alignment = wxT("centred");
1668 else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1669 alignment = wxT("right-aligned");
1670 else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1671 alignment = wxT("left-aligned");
1672 else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1673 alignment = wxT("justified");
1674 msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1675 (const wxChar*) facename,
1676 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1677 (const wxChar*) alignment);
1678
1679 if (attr.HasFont())
1680 {
1681 if (attr.GetFont().GetWeight() == wxBOLD)
1682 msg += wxT(" BOLD");
1683 else if (attr.GetFont().GetWeight() == wxNORMAL)
1684 msg += wxT(" NORMAL");
1685
1686 if (attr.GetFont().GetStyle() == wxITALIC)
1687 msg += wxT(" ITALIC");
1688
1689 if (attr.GetFont().GetUnderlined())
1690 msg += wxT(" UNDERLINED");
1691 }
1692
1693 SetStatusText(msg);
1694 }
1695 #endif // wxUSE_STATUSBAR
1696 m_currentPosition = insertionPoint;
1697 }
1698 }