added tests of update UI handlers for clipboard menu items; minor cleanup
[wxWidgets.git] / samples / text / text.cpp
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 // return true if currently text control has any selection
120 bool HasSelection() const
121 {
122 long from, to;
123 GetFocusedText()->GetSelection(&from, &to);
124 return from != to;
125 }
126
127 MyTextCtrl *m_text;
128 MyTextCtrl *m_password;
129 MyTextCtrl *m_enter;
130 MyTextCtrl *m_tab;
131 MyTextCtrl *m_readonly;
132 MyTextCtrl *m_limited;
133
134 MyTextCtrl *m_multitext;
135 MyTextCtrl *m_horizontal;
136
137 MyTextCtrl *m_textrich;
138
139 #if wxUSE_LOG
140 wxTextCtrl *m_log;
141 wxLog *m_logOld;
142 #endif // wxUSE_LOG
143
144 private:
145 // get the currently focused text control or return the default one
146 // (m_multitext) is no text ctrl has focus -- in any case, returns
147 // something non NULL
148 wxTextCtrl *GetFocusedText() const;
149 };
150
151 class MyFrame: public wxFrame
152 {
153 public:
154 MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
155
156 void OnQuit(wxCommandEvent& event);
157 void OnAbout(wxCommandEvent& event);
158 #if wxUSE_TOOLTIPS
159 void OnSetTooltipDelay(wxCommandEvent& event);
160 void OnToggleTooltips(wxCommandEvent& event);
161 #endif // wxUSE_TOOLTIPS
162
163 #if wxUSE_CLIPBOARD
164 void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
165 {
166 wxLogMessage(_T("Pasting text from clipboard."));
167 m_panel->DoPasteFromClipboard();
168 }
169 void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
170 {
171 wxLogMessage(_T("Copying text to clipboard."));
172 m_panel->DoCopyToClipboard();
173 }
174
175 void OnUpdatePasteFromClipboard(wxUpdateUIEvent& event)
176 {
177 wxClipboardLocker lockClip;
178
179 event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
180 }
181
182 void OnUpdateCopyToClipboard(wxUpdateUIEvent& event)
183 {
184 event.Enable( m_panel->HasSelection() );
185 }
186 #endif // wxUSE_CLIPBOARD
187
188 void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
189 { DoAddText(true); }
190 void OnAddText( wxCommandEvent& WXUNUSED(event) )
191 { DoAddText(false); }
192 void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
193 { m_panel->DoRemoveText(); }
194 void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
195 { m_panel->DoReplaceText(); }
196 void OnSelectText( wxCommandEvent& WXUNUSED(event) )
197 { m_panel->DoSelectText(); }
198
199 void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
200 { m_panel->DoMoveToEndOfText(); }
201 void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
202 { m_panel->DoMoveToEndOfEntry(); }
203
204 void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
205 {
206 if ( !m_panel->m_textrich->LineDown() )
207 wxLogMessage(_T("Already at the bottom"));
208 }
209
210 void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
211 {
212 if ( !m_panel->m_textrich->LineUp() )
213 wxLogMessage(_T("Already at the top"));
214 }
215
216 void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
217 {
218 if ( !m_panel->m_textrich->PageDown() )
219 wxLogMessage(_T("Already at the bottom"));
220 }
221
222 void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
223 {
224 if ( !m_panel->m_textrich->PageUp() )
225 wxLogMessage(_T("Already at the top"));
226 }
227
228 void OnGetLine(wxCommandEvent& WXUNUSED(event))
229 {
230 long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
231 wxT("Enter which line you would like to get"),
232 wxT("Get a line from the tabbed multiline text control") );
233
234 wxMessageBox(m_panel->m_tab->GetLineText(nLine));
235 }
236
237 void OnGetLineLength(wxCommandEvent& WXUNUSED(event))
238 {
239 long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
240 wxT("Enter which line you would like to get"),
241 wxT("Get length of a line from the tabbed multiline text control") );
242
243 wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"),
244 (int) nLine,
245 m_panel->m_tab->GetLineLength(nLine))
246 );
247 }
248
249 #if wxUSE_LOG
250 void OnLogClear(wxCommandEvent& event);
251 #endif // wxUSE_LOG
252 void OnFileSave(wxCommandEvent& event);
253 void OnFileLoad(wxCommandEvent& event);
254 void OnRichTextTest(wxCommandEvent& event);
255
256 void OnSetEditable(wxCommandEvent& event);
257 void OnSetEnabled(wxCommandEvent& event);
258
259 void OnLogKey(wxCommandEvent& event)
260 {
261 MyTextCtrl::ms_logKey = event.IsChecked();
262 }
263
264 void OnLogChar(wxCommandEvent& event)
265 {
266 MyTextCtrl::ms_logChar = event.IsChecked();
267 }
268
269 void OnLogMouse(wxCommandEvent& event)
270 {
271 MyTextCtrl::ms_logMouse = event.IsChecked();
272 }
273
274 void OnLogText(wxCommandEvent& event)
275 {
276 MyTextCtrl::ms_logText = event.IsChecked();
277 }
278
279 void OnLogFocus(wxCommandEvent& event)
280 {
281 MyTextCtrl::ms_logFocus = event.IsChecked();
282 }
283
284 void OnSetText(wxCommandEvent& WXUNUSED(event))
285 {
286 m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
287 }
288
289 void OnIdle( wxIdleEvent& event );
290
291 private:
292 void DoAddText(bool freeze)
293 {
294 wxTextCtrl * const text = m_panel->m_textrich;
295 text->Clear();
296
297 if ( freeze )
298 text->Freeze();
299
300 for ( int i = 0; i < 100; i++ )
301 {
302 text->AppendText(wxString::Format(wxT("Line %i\n"), i));
303 }
304
305 if ( freeze )
306 text->Thaw();
307
308 text->SetInsertionPoint(0);
309 }
310
311 MyPanel *m_panel;
312
313 DECLARE_EVENT_TABLE()
314 };
315
316 /*
317 * RichTextFrame is used to demonstrate rich text behaviour
318 */
319
320 class RichTextFrame: public wxFrame
321 {
322 public:
323 RichTextFrame(wxWindow* parent, const wxString& title);
324
325 // Event handlers
326
327 void OnClose(wxCommandEvent& event);
328 void OnIdle(wxIdleEvent& event);
329 void OnLeftAlign(wxCommandEvent& event);
330 void OnRightAlign(wxCommandEvent& event);
331 void OnJustify(wxCommandEvent& event);
332 void OnCentre(wxCommandEvent& event);
333 void OnChangeFont(wxCommandEvent& event);
334 void OnChangeTextColour(wxCommandEvent& event);
335 void OnChangeBackgroundColour(wxCommandEvent& event);
336 void OnLeftIndent(wxCommandEvent& event);
337 void OnRightIndent(wxCommandEvent& event);
338
339 private:
340 wxTextCtrl *m_textCtrl;
341 long m_currentPosition;
342
343 DECLARE_EVENT_TABLE()
344 };
345
346 //----------------------------------------------------------------------
347 // main()
348 //----------------------------------------------------------------------
349
350 IMPLEMENT_APP(MyApp)
351
352 //----------------------------------------------------------------------
353 // MyApp
354 //----------------------------------------------------------------------
355
356 enum
357 {
358 TEXT_QUIT = wxID_EXIT,
359 TEXT_ABOUT = wxID_ABOUT,
360 TEXT_LOAD = 101,
361 TEXT_SAVE,
362 TEXT_CLEAR,
363 TEXT_RICH_TEXT_TEST,
364
365 // clipboard menu
366 TEXT_CLIPBOARD_COPY = 200,
367 TEXT_CLIPBOARD_PASTE,
368
369 // tooltip menu
370 TEXT_TOOLTIPS_SETDELAY = 300,
371 TEXT_TOOLTIPS_ENABLE,
372
373 // text menu
374 TEXT_ADD_SOME = 400,
375 TEXT_ADD_FREEZE,
376 TEXT_MOVE_ENDTEXT,
377 TEXT_MOVE_ENDENTRY,
378 TEXT_SET_EDITABLE,
379 TEXT_SET_ENABLED,
380 TEXT_LINE_DOWN,
381 TEXT_LINE_UP,
382 TEXT_PAGE_DOWN,
383 TEXT_PAGE_UP,
384
385 TEXT_GET_LINE,
386 TEXT_GET_LINELENGTH,
387
388 TEXT_REMOVE,
389 TEXT_REPLACE,
390 TEXT_SELECT,
391 TEXT_SET,
392
393 // log menu
394 TEXT_LOG_KEY,
395 TEXT_LOG_CHAR,
396 TEXT_LOG_MOUSE,
397 TEXT_LOG_TEXT,
398 TEXT_LOG_FOCUS,
399
400 TEXT_END
401 };
402
403 bool MyApp::OnInit()
404 {
405 // Create the main frame window
406 MyFrame *frame = new MyFrame((wxFrame *) NULL,
407 _T("Text wxWidgets sample"), 50, 50, 700, 550);
408 frame->SetSizeHints( 500, 400 );
409
410 wxMenu *file_menu = new wxMenu;
411 file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
412 _T("Save the text control contents to file"));
413 file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
414 _T("Load the sample file into text control"));
415 file_menu->AppendSeparator();
416 file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
417 file_menu->AppendSeparator();
418 file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
419 file_menu->AppendSeparator();
420 file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
421
422 wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
423 menu_bar->Append(file_menu, _T("&File"));
424
425 #if wxUSE_TOOLTIPS
426 wxMenu *tooltip_menu = new wxMenu;
427 tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
428 tooltip_menu->AppendSeparator();
429 tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
430 _T("enable/disable tooltips"), true);
431 tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
432 menu_bar->Append(tooltip_menu, _T("&Tooltips"));
433 #endif // wxUSE_TOOLTIPS
434
435 #if wxUSE_CLIPBOARD
436 // notice that we use non default accelerators on purpose here to compare
437 // their behaviour with the built in handling of standard Ctrl/Cmd-C/V
438 wxMenu *menuClipboard = new wxMenu;
439 menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"),
440 _T("Copy the selection to the clipboard"));
441 menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
442 _T("Paste from clipboard to the text control"));
443 menu_bar->Append(menuClipboard, _T("&Clipboard"));
444 #endif // wxUSE_CLIPBOARD
445
446 wxMenu *menuText = new wxMenu;
447 menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
448 menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
449 menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
450 menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
451 menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
452 menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
453 menuText->AppendSeparator();
454 menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
455 menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
456 menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
457 menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
458 menuText->Check(TEXT_SET_EDITABLE, true);
459 menuText->Check(TEXT_SET_ENABLED, true);
460 menuText->AppendSeparator();
461 menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
462 menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
463 menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
464 menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up"));
465 menuText->AppendSeparator();
466 menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline"));
467 menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline"));
468 menu_bar->Append(menuText, _T("Te&xt"));
469
470 #if wxUSE_LOG
471 wxMenu *menuLog = new wxMenu;
472 menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
473 menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
474 menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
475 menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
476 menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
477 menuLog->AppendSeparator();
478 menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
479 _T("Clear the log window contents"));
480
481 // select only the interesting events by default
482 MyTextCtrl::ms_logKey =
483 MyTextCtrl::ms_logChar = false;
484 MyTextCtrl::ms_logText = true;
485
486 menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
487 menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
488 menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);
489
490 menu_bar->Append(menuLog, _T("&Log"));
491 #endif // wxUSE_LOG
492
493 frame->SetMenuBar(menu_bar);
494
495 frame->Show(true);
496
497 SetTopWindow(frame);
498
499 // report success
500 return true;
501 }
502
503 //----------------------------------------------------------------------
504 // MyTextCtrl
505 //----------------------------------------------------------------------
506
507 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
508 EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
509 EVT_KEY_UP(MyTextCtrl::OnKeyUp)
510 EVT_CHAR(MyTextCtrl::OnChar)
511
512 EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
513 EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
514 EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
515
516 EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
517
518 EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
519 EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
520 END_EVENT_TABLE()
521
522 bool MyTextCtrl::ms_logKey = false;
523 bool MyTextCtrl::ms_logChar = false;
524 bool MyTextCtrl::ms_logMouse = false;
525 bool MyTextCtrl::ms_logText = false;
526 bool MyTextCtrl::ms_logFocus = false;
527
528 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
529 {
530 wxString key;
531 long keycode = event.GetKeyCode();
532 {
533 switch ( keycode )
534 {
535 case WXK_BACK: key = _T("BACK"); break;
536 case WXK_TAB: key = _T("TAB"); break;
537 case WXK_RETURN: key = _T("RETURN"); break;
538 case WXK_ESCAPE: key = _T("ESCAPE"); break;
539 case WXK_SPACE: key = _T("SPACE"); break;
540 case WXK_DELETE: key = _T("DELETE"); break;
541 case WXK_START: key = _T("START"); break;
542 case WXK_LBUTTON: key = _T("LBUTTON"); break;
543 case WXK_RBUTTON: key = _T("RBUTTON"); break;
544 case WXK_CANCEL: key = _T("CANCEL"); break;
545 case WXK_MBUTTON: key = _T("MBUTTON"); break;
546 case WXK_CLEAR: key = _T("CLEAR"); break;
547 case WXK_SHIFT: key = _T("SHIFT"); break;
548 case WXK_ALT: key = _T("ALT"); break;
549 case WXK_CONTROL: key = _T("CONTROL"); break;
550 case WXK_MENU: key = _T("MENU"); break;
551 case WXK_PAUSE: key = _T("PAUSE"); break;
552 case WXK_CAPITAL: key = _T("CAPITAL"); break;
553 case WXK_PRIOR: key = _T("PRIOR"); break;
554 case WXK_NEXT: key = _T("NEXT"); break;
555 case WXK_END: key = _T("END"); break;
556 case WXK_HOME: key = _T("HOME"); break;
557 case WXK_LEFT: key = _T("LEFT"); break;
558 case WXK_UP: key = _T("UP"); break;
559 case WXK_RIGHT: key = _T("RIGHT"); break;
560 case WXK_DOWN: key = _T("DOWN"); break;
561 case WXK_SELECT: key = _T("SELECT"); break;
562 case WXK_PRINT: key = _T("PRINT"); break;
563 case WXK_EXECUTE: key = _T("EXECUTE"); break;
564 case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
565 case WXK_INSERT: key = _T("INSERT"); break;
566 case WXK_HELP: key = _T("HELP"); break;
567 case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
568 case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
569 case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
570 case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
571 case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
572 case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
573 case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
574 case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
575 case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
576 case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
577 case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
578 case WXK_ADD: key = _T("ADD"); break;
579 case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
580 case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
581 case WXK_DECIMAL: key = _T("DECIMAL"); break;
582 case WXK_DIVIDE: key = _T("DIVIDE"); break;
583 case WXK_F1: key = _T("F1"); break;
584 case WXK_F2: key = _T("F2"); break;
585 case WXK_F3: key = _T("F3"); break;
586 case WXK_F4: key = _T("F4"); break;
587 case WXK_F5: key = _T("F5"); break;
588 case WXK_F6: key = _T("F6"); break;
589 case WXK_F7: key = _T("F7"); break;
590 case WXK_F8: key = _T("F8"); break;
591 case WXK_F9: key = _T("F9"); break;
592 case WXK_F10: key = _T("F10"); break;
593 case WXK_F11: key = _T("F11"); break;
594 case WXK_F12: key = _T("F12"); break;
595 case WXK_F13: key = _T("F13"); break;
596 case WXK_F14: key = _T("F14"); break;
597 case WXK_F15: key = _T("F15"); break;
598 case WXK_F16: key = _T("F16"); break;
599 case WXK_F17: key = _T("F17"); break;
600 case WXK_F18: key = _T("F18"); break;
601 case WXK_F19: key = _T("F19"); break;
602 case WXK_F20: key = _T("F20"); break;
603 case WXK_F21: key = _T("F21"); break;
604 case WXK_F22: key = _T("F22"); break;
605 case WXK_F23: key = _T("F23"); break;
606 case WXK_F24: key = _T("F24"); break;
607 case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
608 case WXK_SCROLL: key = _T("SCROLL"); break;
609 case WXK_PAGEUP: key = _T("PAGEUP"); break;
610 case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
611 case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
612 case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
613 case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
614 case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
615 case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
616 case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
617 case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
618 case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
619 case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
620 case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
621 case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
622 case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
623 case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
624 case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
625 case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
626 case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
627 case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
628 case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
629 case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
630 case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
631 case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
632 case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
633 case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
634 case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
635 case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
636
637 default:
638 {
639 if ( wxIsprint((int)keycode) )
640 key.Printf(_T("'%c'"), (char)keycode);
641 else if ( keycode > 0 && keycode < 27 )
642 key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
643 else
644 key.Printf(_T("unknown (%ld)"), keycode);
645 }
646 }
647 }
648
649 #if wxUSE_UNICODE
650 key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
651 #endif // wxUSE_UNICODE
652
653 wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
654 name,
655 key.c_str(),
656 GetChar( event.ControlDown(), _T('C') ),
657 GetChar( event.AltDown(), _T('A') ),
658 GetChar( event.ShiftDown(), _T('S') ),
659 GetChar( event.MetaDown(), _T('M') ) );
660 }
661
662 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
663 {
664 // click event
665 wxString button;
666 bool dbl, up;
667 if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
668 {
669 button = _T("Left");
670 dbl = ev.LeftDClick();
671 up = ev.LeftUp();
672 }
673 else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
674 {
675 button = _T("Middle");
676 dbl = ev.MiddleDClick();
677 up = ev.MiddleUp();
678 }
679 else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
680 {
681 button = _T("Right");
682 dbl = ev.RightDClick();
683 up = ev.RightUp();
684 }
685 else
686 {
687 return _T("Unknown mouse event");
688 }
689
690 return wxString::Format(_T("%s mouse button %s"),
691 button.c_str(),
692 dbl ? _T("double clicked")
693 : up ? _T("released") : _T("clicked"));
694 }
695
696 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
697 {
698 ev.Skip();
699
700 if ( !ms_logMouse )
701 return;
702
703 if ( !ev.Moving() )
704 {
705 wxString msg;
706 if ( ev.Entering() )
707 {
708 msg = _T("Mouse entered the window");
709 }
710 else if ( ev.Leaving() )
711 {
712 msg = _T("Mouse left the window");
713 }
714 else
715 {
716 msg = GetMouseEventDesc(ev);
717 }
718
719 msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ");
720
721 long pos;
722 wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
723 if ( rc != wxTE_HT_UNKNOWN )
724 {
725 msg << _T("at position ") << pos << _T(' ');
726 }
727
728 msg << _T("[Flags: ")
729 << GetChar( ev.LeftIsDown(), _T('1') )
730 << GetChar( ev.MiddleIsDown(), _T('2') )
731 << GetChar( ev.RightIsDown(), _T('3') )
732 << GetChar( ev.ControlDown(), _T('C') )
733 << GetChar( ev.AltDown(), _T('A') )
734 << GetChar( ev.ShiftDown(), _T('S') )
735 << GetChar( ev.MetaDown(), _T('M') )
736 << _T(']');
737
738 wxLogMessage(msg);
739 }
740 //else: we're not interested in mouse move events
741 }
742
743 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
744 {
745 if ( ms_logFocus )
746 wxLogMessage( wxT("%p got focus."), this);
747
748 event.Skip();
749 }
750
751 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
752 {
753 if ( ms_logFocus )
754 wxLogMessage( wxT("%p lost focus"), this);
755
756 event.Skip();
757 }
758
759 void MyTextCtrl::OnText(wxCommandEvent& event)
760 {
761 if ( !ms_logText )
762 return;
763
764 MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
765 const wxChar *data = (const wxChar *)(win->GetClientData());
766 if ( data )
767 {
768 wxLogMessage(_T("Text changed in control '%s'"), data);
769 }
770 else
771 {
772 // wxLogMessage( event.GetString() );
773 wxLogMessage(_T("Text changed in some control"));
774 }
775 }
776
777 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
778 {
779 wxLogMessage(_T("You can't enter more characters into this control."));
780 }
781
782 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
783 {
784 const wxMouseEvent& ev = event.GetMouseEvent();
785
786 // filter out mouse moves, too many of them
787 if ( ev.Moving() )
788 return;
789
790 long start = event.GetURLStart(),
791 end = event.GetURLEnd();
792
793 wxLogMessage(_T("Mouse event over URL '%s': %s"),
794 GetValue().Mid(start, end - start).c_str(),
795 GetMouseEventDesc(ev).c_str());
796 }
797
798 void MyTextCtrl::OnChar(wxKeyEvent& event)
799 {
800 if ( ms_logChar )
801 LogKeyEvent( _T("Char"), event);
802
803 event.Skip();
804 }
805
806 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
807 {
808 if ( ms_logKey )
809 LogKeyEvent( _T("Key up"), event);
810
811 event.Skip();
812 }
813
814 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
815 {
816 switch ( event.GetKeyCode() )
817 {
818 case WXK_F1:
819 // show current position and text length
820 {
821 long line, column, pos = GetInsertionPoint();
822 PositionToXY(pos, &column, &line);
823
824 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
825 pos,
826 line, column,
827 (long) GetNumberOfLines(),
828 (long) GetLineLength(line),
829 (unsigned int) GetValue().length(),
830 GetLastPosition());
831
832 long from, to;
833 GetSelection(&from, &to);
834
835 wxString sel = GetStringSelection();
836
837 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
838 wxLogMessage(_T("Selection = '%s' (len = %u)"),
839 sel.c_str(),
840 (unsigned int) sel.length());
841 }
842 break;
843
844 case WXK_F2:
845 // go to the end
846 SetInsertionPointEnd();
847 break;
848
849 case WXK_F3:
850 // go to position 10
851 SetInsertionPoint(10);
852 break;
853
854 case WXK_F4:
855 if (!m_hasCapture)
856 {
857 wxLogDebug( wxT("Now capturing mouse and events.") );
858 m_hasCapture = true;
859 CaptureMouse();
860 }
861 else
862 {
863 wxLogDebug( wxT("Stopped capturing mouse and events.") );
864 m_hasCapture = false;
865 ReleaseMouse();
866 }
867 break;
868
869 case WXK_F5:
870 // insert a blank line
871 WriteText(_T("\n"));
872 break;
873
874 case WXK_F6:
875 wxLogMessage(_T("IsModified() before SetValue(): %d"),
876 IsModified());
877 SetValue(_T("SetValue() has been called"));
878 wxLogMessage(_T("IsModified() after SetValue(): %d"),
879 IsModified());
880 break;
881
882 case WXK_F7:
883 wxLogMessage(_T("Position 10 should be now visible."));
884 ShowPosition(10);
885 break;
886
887 case WXK_F8:
888 wxLogMessage(_T("Control has been cleared"));
889 Clear();
890 break;
891
892 case WXK_F9:
893 WriteText(_T("WriteText() has been called"));
894 break;
895
896 case WXK_F10:
897 AppendText(_T("AppendText() has been called"));
898 break;
899 }
900
901 if ( ms_logKey )
902 LogKeyEvent( wxT("Key down"), event);
903
904 event.Skip();
905 }
906
907 //----------------------------------------------------------------------
908 // MyPanel
909 //----------------------------------------------------------------------
910
911 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
912 : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
913 {
914 #if wxUSE_LOG
915 m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
916 wxPoint(5,260), wxSize(630,100),
917 wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
918
919 m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
920 #endif // wxUSE_LOG
921
922 // single line text controls
923
924 m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
925 wxDefaultPosition, wxDefaultSize,
926 wxTE_PROCESS_ENTER);
927 m_text->SetForegroundColour(*wxBLUE);
928 m_text->SetBackgroundColour(*wxLIGHT_GREY);
929 (*m_text) << _T(" Appended.");
930 m_text->SetInsertionPoint(0);
931 m_text->WriteText( _T("Prepended. ") );
932
933 m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
934 wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
935
936 m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
937 wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
938
939 m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
940 wxPoint(10, 130), wxSize(140, wxDefaultCoord));
941 m_limited->SetMaxLength(8);
942
943 // multi line text controls
944
945 m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
946 wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
947
948 // a little hack to use the command line argument for encoding testing
949 if ( wxTheApp->argc == 2 )
950 {
951 switch ( wxTheApp->argv[1][0] )
952 {
953 case '2':
954 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
955 false, _T(""),
956 wxFONTENCODING_ISO8859_2));
957 m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273"));
958 break;
959
960 case '1':
961 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
962 false, _T(""),
963 wxFONTENCODING_CP1251));
964 m_horizontal->AppendText(_T("\317\360\350\342\345\362!"));
965 break;
966
967 case '8':
968 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
969 false, _T(""),
970 wxFONTENCODING_CP1251));
971 #if wxUSE_UNICODE
972 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
973 #else
974 m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315");
975 #endif
976 }
977 }
978 else
979 {
980 m_horizontal->AppendText(_T("Text in default encoding"));
981 }
982
983 m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
984 wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE );
985 m_multitext->SetFont(*wxITALIC_FONT);
986 (*m_multitext) << _T(" Appended.");
987 m_multitext->SetInsertionPoint(0);
988 m_multitext->WriteText( _T("Prepended. ") );
989 m_multitext->SetForegroundColour(*wxRED);
990 m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
991
992 #if wxUSE_TOOLTIPS
993 m_multitext->SetToolTip(_T("Press Fn function keys here"));
994 #endif
995
996 m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
997 wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE | wxTE_PROCESS_TAB );
998 m_tab->SetClientData((void *)_T("tab"));
999
1000 m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
1001 wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE);
1002 m_enter->SetClientData((void *)_T("enter"));
1003
1004 m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
1005 _T("(even under broken Win9x)\n")
1006 _T("and a very very very very very ")
1007 _T("very very very long line to test ")
1008 _T("wxHSCROLL style\n")
1009 _T("\nAnd here is a link in quotation marks to ")
1010 _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""),
1011 wxPoint(450, 10), wxSize(200, 230),
1012 wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL);
1013 m_textrich->SetStyle(0, 10, *wxRED);
1014 m_textrich->SetStyle(10, 20, *wxBLUE);
1015 m_textrich->SetStyle(30, 40,
1016 wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
1017 m_textrich->SetDefaultStyle(wxTextAttr());
1018 m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
1019 m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
1020 m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
1021 m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
1022 m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
1023 m_textrich->AppendText(_T("This text should be cyan on blue\n"));
1024 m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
1025 m_textrich->AppendText(_T("And this should be in blue and the text you ")
1026 _T("type should be in blue as well"));
1027
1028
1029 // lay out the controls
1030 wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
1031 column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
1032 column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
1033 column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
1034 column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
1035 column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
1036
1037 wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
1038 column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
1039 column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
1040 column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
1041
1042 wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
1043 row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
1044 row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
1045 row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
1046
1047 wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
1048 topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
1049
1050 #if wxUSE_LOG
1051 topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
1052 #endif
1053
1054 SetAutoLayout( true );
1055 SetSizer(topSizer);
1056 }
1057
1058 wxTextCtrl *MyPanel::GetFocusedText() const
1059 {
1060 wxWindow *win = FindFocus();
1061
1062 wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1063 return text ? text : m_multitext;
1064 }
1065
1066 #if wxUSE_CLIPBOARD
1067 void MyPanel::DoPasteFromClipboard()
1068 {
1069 // On X11, we want to get the data from the primary selection instead
1070 // of the normal clipboard (which isn't normal under X11 at all). This
1071 // call has no effect under MSW.
1072 wxTheClipboard->UsePrimarySelection();
1073
1074 if (!wxTheClipboard->Open())
1075 {
1076 #if wxUSE_LOG
1077 *m_log << _T("Error opening the clipboard.\n");
1078 #endif // wxUSE_LOG
1079 return;
1080 }
1081 else
1082 {
1083 #if wxUSE_LOG
1084 *m_log << _T("Successfully opened the clipboard.\n");
1085 #endif // wxUSE_LOG
1086 }
1087
1088 wxTextDataObject data;
1089
1090 if (wxTheClipboard->IsSupported( data.GetFormat() ))
1091 {
1092 #if wxUSE_LOG
1093 *m_log << _T("Clipboard supports requested format.\n");
1094 #endif // wxUSE_LOG
1095
1096 if (wxTheClipboard->GetData( data ))
1097 {
1098 #if wxUSE_LOG
1099 *m_log << _T("Successfully retrieved data from the clipboard.\n");
1100 #endif // wxUSE_LOG
1101 GetFocusedText()->AppendText(data.GetText());
1102 }
1103 else
1104 {
1105 #if wxUSE_LOG
1106 *m_log << _T("Error getting data from the clipboard.\n");
1107 #endif // wxUSE_LOG
1108 }
1109 }
1110 else
1111 {
1112 #if wxUSE_LOG
1113 *m_log << _T("Clipboard doesn't support requested format.\n");
1114 #endif // wxUSE_LOG
1115 }
1116
1117 wxTheClipboard->Close();
1118
1119 #if wxUSE_LOG
1120 *m_log << _T("Closed the clipboard.\n");
1121 #endif // wxUSE_LOG
1122 }
1123
1124 void MyPanel::DoCopyToClipboard()
1125 {
1126 // On X11, we want to get the data from the primary selection instead
1127 // of the normal clipboard (which isn't normal under X11 at all). This
1128 // call has no effect under MSW.
1129 wxTheClipboard->UsePrimarySelection();
1130
1131 wxString text( GetFocusedText()->GetStringSelection() );
1132
1133 if (text.IsEmpty())
1134 {
1135 #if wxUSE_LOG
1136 *m_log << _T("No text to copy.\n");
1137 #endif // wxUSE_LOG
1138
1139 return;
1140 }
1141
1142 if (!wxTheClipboard->Open())
1143 {
1144 #if wxUSE_LOG
1145 *m_log << _T("Error opening the clipboard.\n");
1146 #endif // wxUSE_LOG
1147
1148 return;
1149 }
1150 else
1151 {
1152 #if wxUSE_LOG
1153 *m_log << _T("Successfully opened the clipboard.\n");
1154 #endif // wxUSE_LOG
1155 }
1156
1157 wxTextDataObject *data = new wxTextDataObject( text );
1158
1159 if (!wxTheClipboard->SetData( data ))
1160 {
1161 #if wxUSE_LOG
1162 *m_log << _T("Error while copying to the clipboard.\n");
1163 #endif // wxUSE_LOG
1164 }
1165 else
1166 {
1167 #if wxUSE_LOG
1168 *m_log << _T("Successfully copied data to the clipboard.\n");
1169 #endif // wxUSE_LOG
1170 }
1171
1172 wxTheClipboard->Close();
1173
1174 #if wxUSE_LOG
1175 *m_log << _T("Closed the clipboard.\n");
1176 #endif // wxUSE_LOG
1177 }
1178
1179 #endif // wxUSE_CLIPBOARD
1180
1181 void MyPanel::DoMoveToEndOfText()
1182 {
1183 m_multitext->SetInsertionPointEnd();
1184 m_multitext->SetFocus();
1185 }
1186
1187 void MyPanel::DoMoveToEndOfEntry()
1188 {
1189 m_text->SetInsertionPointEnd();
1190 m_text->SetFocus();
1191 }
1192
1193 void MyPanel::DoRemoveText()
1194 {
1195 GetFocusedText()->Remove(0, 10);
1196 }
1197
1198 void MyPanel::DoReplaceText()
1199 {
1200 GetFocusedText()->Replace(3, 8, _T("ABC"));
1201 }
1202
1203 void MyPanel::DoSelectText()
1204 {
1205 GetFocusedText()->SetSelection(3, 8);
1206 }
1207
1208 //----------------------------------------------------------------------
1209 // MyFrame
1210 //----------------------------------------------------------------------
1211
1212 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1213 EVT_MENU(TEXT_QUIT, MyFrame::OnQuit)
1214 EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout)
1215 EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave)
1216 EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad)
1217 EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1218
1219 EVT_MENU(TEXT_LOG_KEY, MyFrame::OnLogKey)
1220 EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1221 EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1222 EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1223 EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1224 #if wxUSE_LOG
1225 EVT_MENU(TEXT_CLEAR, MyFrame::OnLogClear)
1226 #endif // wxUSE_LOG
1227
1228 #if wxUSE_TOOLTIPS
1229 EVT_MENU(TEXT_TOOLTIPS_SETDELAY, MyFrame::OnSetTooltipDelay)
1230 EVT_MENU(TEXT_TOOLTIPS_ENABLE, MyFrame::OnToggleTooltips)
1231 #endif // wxUSE_TOOLTIPS
1232
1233 #if wxUSE_CLIPBOARD
1234 EVT_MENU(TEXT_CLIPBOARD_PASTE, MyFrame::OnPasteFromClipboard)
1235 EVT_MENU(TEXT_CLIPBOARD_COPY, MyFrame::OnCopyToClipboard)
1236
1237 EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard)
1238 EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY, MyFrame::OnUpdateCopyToClipboard)
1239 #endif // wxUSE_CLIPBOARD
1240
1241 EVT_MENU(TEXT_REMOVE, MyFrame::OnRemoveText)
1242 EVT_MENU(TEXT_REPLACE, MyFrame::OnReplaceText)
1243 EVT_MENU(TEXT_SELECT, MyFrame::OnSelectText)
1244 EVT_MENU(TEXT_ADD_SOME, MyFrame::OnAddText)
1245 EVT_MENU(TEXT_ADD_FREEZE, MyFrame::OnAddTextFreeze)
1246 EVT_MENU(TEXT_MOVE_ENDTEXT, MyFrame::OnMoveToEndOfText)
1247 EVT_MENU(TEXT_MOVE_ENDENTRY, MyFrame::OnMoveToEndOfEntry)
1248
1249 EVT_MENU(TEXT_SET_EDITABLE, MyFrame::OnSetEditable)
1250 EVT_MENU(TEXT_SET_ENABLED, MyFrame::OnSetEnabled)
1251
1252 EVT_MENU(TEXT_LINE_DOWN, MyFrame::OnScrollLineDown)
1253 EVT_MENU(TEXT_LINE_UP, MyFrame::OnScrollLineUp)
1254 EVT_MENU(TEXT_PAGE_DOWN, MyFrame::OnScrollPageDown)
1255 EVT_MENU(TEXT_PAGE_UP, MyFrame::OnScrollPageUp)
1256
1257 EVT_MENU(TEXT_GET_LINE, MyFrame::OnGetLine)
1258 EVT_MENU(TEXT_GET_LINELENGTH, MyFrame::OnGetLineLength)
1259
1260 EVT_MENU(TEXT_SET, MyFrame::OnSetText)
1261
1262 EVT_IDLE(MyFrame::OnIdle)
1263 END_EVENT_TABLE()
1264
1265 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1266 : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1267 {
1268 #if wxUSE_STATUSBAR
1269 CreateStatusBar(2);
1270 #endif // wxUSE_STATUSBAR
1271
1272 m_panel = new MyPanel( this, 10, 10, 300, 100 );
1273 }
1274
1275 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1276 {
1277 Close(true);
1278 }
1279
1280 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1281 {
1282 wxBeginBusyCursor();
1283
1284 wxMessageDialog dialog(this,
1285 _T("This is a text control sample. It demonstrates the many different\n")
1286 _T("text control styles, the use of the clipboard, setting and handling\n")
1287 _T("tooltips and intercepting key and char events.\n")
1288 _T("\n")
1289 _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1290 _T("About wxTextCtrl Sample"),
1291 wxOK | wxICON_INFORMATION);
1292
1293 dialog.ShowModal();
1294
1295 wxEndBusyCursor();
1296 }
1297
1298 #if wxUSE_TOOLTIPS
1299
1300 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1301 {
1302 static long s_delay = 5000;
1303
1304 wxString delay;
1305 delay.Printf( _T("%ld"), s_delay);
1306
1307 delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1308 _T("Set tooltip delay"),
1309 delay,
1310 this);
1311 if ( !delay )
1312 return; // cancelled
1313
1314 wxSscanf(delay, _T("%ld"), &s_delay);
1315
1316 wxToolTip::SetDelay(s_delay);
1317
1318 wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1319 }
1320
1321 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1322 {
1323 static bool s_enabled = true;
1324
1325 s_enabled = !s_enabled;
1326
1327 wxToolTip::Enable(s_enabled);
1328
1329 wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1330 }
1331 #endif // tooltips
1332
1333 #if wxUSE_LOG
1334 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1335 {
1336 m_panel->m_log->Clear();
1337 }
1338 #endif // wxUSE_LOG
1339
1340 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1341 {
1342 static bool s_editable = true;
1343
1344 s_editable = !s_editable;
1345 m_panel->m_text->SetEditable(s_editable);
1346 m_panel->m_password->SetEditable(s_editable);
1347 m_panel->m_multitext->SetEditable(s_editable);
1348 m_panel->m_textrich->SetEditable(s_editable);
1349 }
1350
1351 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1352 {
1353 bool enabled = m_panel->m_text->IsEnabled();
1354 enabled = !enabled;
1355
1356 m_panel->m_text->Enable(enabled);
1357 m_panel->m_password->Enable(enabled);
1358 m_panel->m_multitext->Enable(enabled);
1359 m_panel->m_readonly->Enable(enabled);
1360 m_panel->m_limited->Enable(enabled);
1361 m_panel->m_textrich->Enable(enabled);
1362 }
1363
1364 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1365 {
1366 if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1367 {
1368 #if wxUSE_FILE
1369 // verify that the fil length is correct (it wasn't under Win95)
1370 wxFile file(wxT("dummy.txt"));
1371 wxLogStatus(this,
1372 _T("Successfully saved file (text len = %lu, file size = %ld)"),
1373 (unsigned long)m_panel->m_textrich->GetValue().length(),
1374 (long) file.Length());
1375 #endif
1376 }
1377 else
1378 wxLogStatus(this, _T("Couldn't save the file"));
1379 }
1380
1381 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1382 {
1383 if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1384 wxLogStatus(this, _T("Successfully loaded file"));
1385 else
1386 wxLogStatus(this, _T("Couldn't load the file"));
1387 }
1388
1389 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1390 {
1391 RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1392 frame->Show(true);
1393 }
1394
1395 void MyFrame::OnIdle( wxIdleEvent& event )
1396 {
1397 // track the window which has the focus in the status bar
1398 static wxWindow *s_windowFocus = (wxWindow *)NULL;
1399 wxWindow *focus = wxWindow::FindFocus();
1400 if ( focus && (focus != s_windowFocus) )
1401 {
1402 s_windowFocus = focus;
1403
1404 wxString msg;
1405 msg.Printf(
1406 #ifdef __WXMSW__
1407 _T("Focus: wxWindow = %p, HWND = %08x"),
1408 #else
1409 _T("Focus: wxWindow = %p"),
1410 #endif
1411 s_windowFocus
1412 #ifdef __WXMSW__
1413 , (unsigned int) s_windowFocus->GetHWND()
1414 #endif
1415 );
1416
1417 #if wxUSE_STATUSBAR
1418 SetStatusText(msg);
1419 #endif // wxUSE_STATUSBAR
1420 }
1421 event.Skip();
1422 }
1423
1424 /*
1425 * RichTextFrame is used to demonstrate rich text behaviour
1426 */
1427
1428 enum
1429 {
1430 RICHTEXT_CLOSE = 1000,
1431 RICHTEXT_LEFT_ALIGN,
1432 RICHTEXT_RIGHT_ALIGN,
1433 RICHTEXT_CENTRE,
1434 RICHTEXT_JUSTIFY,
1435 RICHTEXT_CHANGE_FONT,
1436 RICHTEXT_CHANGE_TEXT_COLOUR,
1437 RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1438 RICHTEXT_LEFT_INDENT,
1439 RICHTEXT_RIGHT_INDENT
1440 };
1441
1442 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1443 EVT_IDLE(RichTextFrame::OnIdle)
1444 EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1445 EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1446 EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1447 EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1448 EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1449 EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1450 EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1451 EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1452 EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1453 EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1454 END_EVENT_TABLE()
1455
1456 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1457 wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1458 {
1459 m_currentPosition = -1;
1460 m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1461 wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1462
1463 wxString value;
1464 int i;
1465 for (i = 0; i < 10; i++)
1466 {
1467 int j;
1468 for (j = 0; j < 10; j++)
1469 {
1470 value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1471 }
1472 value << wxT("\n\n");
1473 }
1474 m_textCtrl->SetValue(value);
1475
1476 wxMenuBar* menuBar = new wxMenuBar;
1477 wxMenu* fileMenu = new wxMenu;
1478 fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1479 menuBar->Append(fileMenu, _("File"));
1480
1481 wxMenu* editMenu = new wxMenu;
1482 editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1483 editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1484 editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1485 editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1486 editMenu->AppendSeparator();
1487 editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1488 editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1489 editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1490 editMenu->AppendSeparator();
1491 editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1492 editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1493 menuBar->Append(editMenu, _("Edit"));
1494
1495 SetMenuBar(menuBar);
1496 #if wxUSE_STATUSBAR
1497 CreateStatusBar();
1498 #endif // wxUSE_STATUSBAR
1499 }
1500
1501 // Event handlers
1502
1503 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1504 {
1505 Close(true);
1506 }
1507
1508 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1509 {
1510 wxTextAttr attr;
1511 attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1512
1513 long start, end;
1514 m_textCtrl->GetSelection(& start, & end);
1515 m_textCtrl->SetStyle(start, end, attr);
1516
1517 m_currentPosition = -1;
1518 }
1519
1520 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1521 {
1522 wxTextAttr attr;
1523 attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1524
1525 long start, end;
1526 m_textCtrl->GetSelection(& start, & end);
1527 m_textCtrl->SetStyle(start, end, attr);
1528
1529 m_currentPosition = -1;
1530 }
1531
1532 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1533 {
1534 wxTextAttr attr;
1535 attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1536
1537 long start, end;
1538 m_textCtrl->GetSelection(& start, & end);
1539 m_textCtrl->SetStyle(start, end, attr);
1540
1541 m_currentPosition = -1;
1542 }
1543
1544 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1545 {
1546 wxTextAttr attr;
1547 attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1548
1549 long start, end;
1550 m_textCtrl->GetSelection(& start, & end);
1551 m_textCtrl->SetStyle(start, end, attr);
1552
1553 m_currentPosition = -1;
1554 }
1555
1556 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1557 {
1558 wxFontData data;
1559
1560 wxFontDialog dialog(this, data);
1561
1562 if (dialog.ShowModal() == wxID_OK)
1563 {
1564 wxFontData retData = dialog.GetFontData();
1565 wxFont font = retData.GetChosenFont();
1566
1567 wxTextAttr attr;
1568 attr.SetFont(font);
1569
1570 long start, end;
1571 m_textCtrl->GetSelection(& start, & end);
1572 m_textCtrl->SetStyle(start, end, attr);
1573
1574 m_currentPosition = -1;
1575 }
1576 }
1577
1578 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1579 {
1580 wxColourData data;
1581 data.SetColour(* wxBLACK);
1582 data.SetChooseFull(true);
1583 for (int i = 0; i < 16; i++)
1584 {
1585 wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1586 data.SetCustomColour(i, colour);
1587 }
1588
1589 wxColourDialog dialog(this, &data);
1590 dialog.SetTitle(_T("Choose the text colour"));
1591 if (dialog.ShowModal() == wxID_OK)
1592 {
1593 wxColourData retData = dialog.GetColourData();
1594 wxColour col = retData.GetColour();
1595
1596 wxTextAttr attr;
1597 attr.SetTextColour(col);
1598
1599 long start, end;
1600 m_textCtrl->GetSelection(& start, & end);
1601 m_textCtrl->SetStyle(start, end, attr);
1602
1603 m_currentPosition = -1;
1604 }
1605 }
1606
1607 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1608 {
1609 wxColourData data;
1610 data.SetColour(* wxWHITE);
1611 data.SetChooseFull(true);
1612 for (int i = 0; i < 16; i++)
1613 {
1614 wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1615 data.SetCustomColour(i, colour);
1616 }
1617
1618 wxColourDialog dialog(this, &data);
1619 dialog.SetTitle(_T("Choose the text background colour"));
1620 if (dialog.ShowModal() == wxID_OK)
1621 {
1622 wxColourData retData = dialog.GetColourData();
1623 wxColour col = retData.GetColour();
1624
1625 wxTextAttr attr;
1626 attr.SetBackgroundColour(col);
1627
1628 long start, end;
1629 m_textCtrl->GetSelection(& start, & end);
1630 m_textCtrl->SetStyle(start, end, attr);
1631
1632 m_currentPosition = -1;
1633 }
1634 }
1635
1636 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1637 {
1638 wxString indentStr = wxGetTextFromUser
1639 (
1640 _("Please enter the left indent in tenths of a millimetre."),
1641 _("Left Indent"),
1642 wxEmptyString,
1643 this
1644 );
1645 if (!indentStr.IsEmpty())
1646 {
1647 int indent = wxAtoi(indentStr);
1648
1649 wxTextAttr attr;
1650 attr.SetLeftIndent(indent);
1651
1652 long start, end;
1653 m_textCtrl->GetSelection(& start, & end);
1654 m_textCtrl->SetStyle(start, end, attr);
1655
1656 m_currentPosition = -1;
1657 }
1658 }
1659
1660 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1661 {
1662 wxString indentStr = wxGetTextFromUser
1663 (
1664 _("Please enter the right indent in tenths of a millimetre."),
1665 _("Right Indent"),
1666 wxEmptyString,
1667 this
1668 );
1669 if (!indentStr.IsEmpty())
1670 {
1671 int indent = wxAtoi(indentStr);
1672
1673 wxTextAttr attr;
1674 attr.SetRightIndent(indent);
1675
1676 long start, end;
1677 m_textCtrl->GetSelection(& start, & end);
1678 m_textCtrl->SetStyle(start, end, attr);
1679
1680 m_currentPosition = -1;
1681 }
1682 }
1683
1684 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1685 {
1686 long insertionPoint = m_textCtrl->GetInsertionPoint();
1687 if (insertionPoint != m_currentPosition)
1688 {
1689 #if wxUSE_STATUSBAR
1690 wxTextAttr attr;
1691 if (m_textCtrl->GetStyle(insertionPoint, attr))
1692 {
1693 wxString msg;
1694 wxString facename(wxT("unknown"));
1695 if (attr.GetFont().Ok())
1696 {
1697 facename = attr.GetFont().GetFaceName();
1698 }
1699 wxString alignment(wxT("unknown alignment"));
1700 if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1701 alignment = wxT("centred");
1702 else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1703 alignment = wxT("right-aligned");
1704 else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1705 alignment = wxT("left-aligned");
1706 else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1707 alignment = wxT("justified");
1708 msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1709 (const wxChar*) facename,
1710 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1711 (const wxChar*) alignment);
1712
1713 if (attr.HasFont())
1714 {
1715 if (attr.GetFont().GetWeight() == wxBOLD)
1716 msg += wxT(" BOLD");
1717 else if (attr.GetFont().GetWeight() == wxNORMAL)
1718 msg += wxT(" NORMAL");
1719
1720 if (attr.GetFont().GetStyle() == wxITALIC)
1721 msg += wxT(" ITALIC");
1722
1723 if (attr.GetFont().GetUnderlined())
1724 msg += wxT(" UNDERLINED");
1725 }
1726
1727 SetStatusText(msg);
1728 }
1729 #endif // wxUSE_STATUSBAR
1730 m_currentPosition = insertionPoint;
1731 }
1732 }