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 #include "wx/tokenzr.h"
  47
  48 //----------------------------------------------------------------------
  49 // class definitions
  50 //----------------------------------------------------------------------
  51
  52 class MyApp: public wxApp
  53 {
  54 public:
  55     bool OnInit();
  56 };
  57
  58 // a text ctrl which allows to call different wxTextCtrl functions
  59 // interactively by pressing function keys in it
  60 class MyTextCtrl : public wxTextCtrl
  61 {
  62 public:
  63     MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
  64                const wxPoint &pos, const wxSize &size, int style = 0)
  65         : wxTextCtrl(parent, id, value, pos, size, style)
  66     {
  67         m_hasCapture = false;
  68     }
  69
  70     void OnKeyDown(wxKeyEvent& event);
  71     void OnKeyUp(wxKeyEvent& event);
  72     void OnChar(wxKeyEvent& event);
  73
  74     void OnText(wxCommandEvent& event);
  75     void OnTextEnter(wxCommandEvent& event);
  76     void OnTextURL(wxTextUrlEvent& event);
  77     void OnTextMaxLen(wxCommandEvent& event);
  78
  79     void OnTextCut(wxClipboardTextEvent & event);
  80     void OnTextCopy(wxClipboardTextEvent & event);
  81     void OnTextPaste(wxClipboardTextEvent & event);
  82
  83     void OnMouseEvent(wxMouseEvent& event);
  84
  85     void OnSetFocus(wxFocusEvent& event);
  86     void OnKillFocus(wxFocusEvent& event);
  87
  88     static bool ms_logKey;
  89     static bool ms_logChar;
  90     static bool ms_logMouse;
  91     static bool ms_logText;
  92     static bool ms_logFocus;
  93     static bool ms_logClip;
  94
  95 private:
  96     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
  97
  98     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
  99     void LogClipEvent(const wxChar *what, wxClipboardTextEvent& event);
 100
 101     bool m_hasCapture;
 102
 103     DECLARE_EVENT_TABLE()
 104 };
 105
 106 class MyPanel: public wxPanel
 107 {
 108 public:
 109     MyPanel(wxFrame *frame, int x, int y, int w, int h);
 110     virtual ~MyPanel()
 111     {
 112 #if wxUSE_LOG
 113         delete wxLog::SetActiveTarget(m_logOld);
 114 #endif // wxUSE_LOG
 115     }
 116
 117 #if wxUSE_CLIPBOARD
 118     void DoPasteFromClipboard();
 119     void DoCopyToClipboard();
 120 #endif // wxUSE_CLIPBOARD
 121
 122     void DoRemoveText();
 123     void DoReplaceText();
 124     void DoSelectText();
 125     void DoMoveToEndOfText();
 126     void DoMoveToEndOfEntry();
 127
 128     // return true if currently text control has any selection
 129     bool HasSelection() const
 130     {
 131         long from, to;
 132         GetFocusedText()->GetSelection(&from, &to);
 133         return from != to;
 134     }
 135
 136     MyTextCtrl    *m_text;
 137     MyTextCtrl    *m_password;
 138     MyTextCtrl    *m_enter;
 139     MyTextCtrl    *m_tab;
 140     MyTextCtrl    *m_readonly;
 141     MyTextCtrl    *m_limited;
 142
 143     MyTextCtrl    *m_multitext;
 144     MyTextCtrl    *m_horizontal;
 145
 146     MyTextCtrl    *m_textrich;
 147
 148 #if wxUSE_LOG
 149     wxTextCtrl    *m_log;
 150     wxLog         *m_logOld;
 151 #endif // wxUSE_LOG
 152
 153 private:
 154     // get the currently focused text control or return the default one
 155     // (m_multitext) is no text ctrl has focus -- in any case, returns
 156     // something non NULL
 157     wxTextCtrl *GetFocusedText() const;
 158 };
 159
 160 class MyFrame: public wxFrame
 161 {
 162 public:
 163     MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
 164
 165     void OnQuit(wxCommandEvent& event);
 166     void OnAbout(wxCommandEvent& event);
 167 #if wxUSE_TOOLTIPS
 168     void OnSetTooltipDelay(wxCommandEvent& event);
 169     void OnToggleTooltips(wxCommandEvent& event);
 170 #endif // wxUSE_TOOLTIPS
 171
 172 #if wxUSE_CLIPBOARD
 173     void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
 174     {
 175         wxLogMessage(_T("Pasting text from clipboard."));
 176         m_panel->DoPasteFromClipboard();
 177     }
 178     void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
 179     {
 180         wxLogMessage(_T("Copying text to clipboard."));
 181         m_panel->DoCopyToClipboard();
 182     }
 183
 184     void OnUpdatePasteFromClipboard(wxUpdateUIEvent& event)
 185     {
 186         wxClipboardLocker lockClip;
 187
 188         event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
 189     }
 190
 191     void OnUpdateCopyToClipboard(wxUpdateUIEvent& event)
 192     {
 193         event.Enable( m_panel->HasSelection() );
 194     }
 195 #endif // wxUSE_CLIPBOARD
 196
 197     void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
 198         { DoAddText(true); }
 199     void OnAddText( wxCommandEvent& WXUNUSED(event) )
 200         { DoAddText(false); }
 201     void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
 202         { m_panel->DoRemoveText(); }
 203     void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
 204         { m_panel->DoReplaceText(); }
 205     void OnSelectText( wxCommandEvent& WXUNUSED(event) )
 206         { m_panel->DoSelectText(); }
 207
 208     void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
 209         { m_panel->DoMoveToEndOfText(); }
 210     void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
 211         { m_panel->DoMoveToEndOfEntry(); }
 212
 213     void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
 214     {
 215         if ( !m_panel->m_textrich->LineDown() )
 216             wxLogMessage(_T("Already at the bottom"));
 217     }
 218
 219     void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
 220     {
 221         if ( !m_panel->m_textrich->LineUp() )
 222             wxLogMessage(_T("Already at the top"));
 223     }
 224
 225     void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
 226     {
 227         if ( !m_panel->m_textrich->PageDown() )
 228             wxLogMessage(_T("Already at the bottom"));
 229     }
 230
 231     void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
 232     {
 233         if ( !m_panel->m_textrich->PageUp() )
 234             wxLogMessage(_T("Already at the top"));
 235     }
 236
 237     void OnGetLine(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 a line from the tabbed multiline text control") );
 242
 243         wxMessageBox(m_panel->m_tab->GetLineText(nLine));
 244     }
 245
 246     void OnGetLineLength(wxCommandEvent& WXUNUSED(event))
 247     {
 248         long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
 249                                          wxT("Enter which line you would like to get"),
 250                                          wxT("Get length of a line from the tabbed multiline text control") );
 251
 252         wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"),
 253                                       (int) nLine,
 254                                       m_panel->m_tab->GetLineLength(nLine))
 255                     );
 256     }
 257
 258 #if wxUSE_LOG
 259     void OnLogClear(wxCommandEvent& event);
 260 #endif // wxUSE_LOG
 261     void OnFileSave(wxCommandEvent& event);
 262     void OnFileLoad(wxCommandEvent& event);
 263     void OnRichTextTest(wxCommandEvent& event);
 264
 265     void OnSetEditable(wxCommandEvent& event);
 266     void OnSetEnabled(wxCommandEvent& event);
 267
 268     void OnLogKey(wxCommandEvent& event)
 269     {
 270         MyTextCtrl::ms_logKey = event.IsChecked();
 271     }
 272
 273     void OnLogChar(wxCommandEvent& event)
 274     {
 275         MyTextCtrl::ms_logChar = event.IsChecked();
 276     }
 277
 278     void OnLogMouse(wxCommandEvent& event)
 279     {
 280         MyTextCtrl::ms_logMouse = event.IsChecked();
 281     }
 282
 283     void OnLogText(wxCommandEvent& event)
 284     {
 285         MyTextCtrl::ms_logText = event.IsChecked();
 286     }
 287
 288     void OnLogFocus(wxCommandEvent& event)
 289     {
 290         MyTextCtrl::ms_logFocus = event.IsChecked();
 291     }
 292
 293     void OnLogClip(wxCommandEvent& event)
 294     {
 295         MyTextCtrl::ms_logClip = event.IsChecked();
 296     }
 297
 298     void OnSetText(wxCommandEvent& WXUNUSED(event))
 299     {
 300         m_panel->m_text->SetValue(_T("Hello, world! (what else did you expect?)"));
 301     }
 302
 303     void OnChangeText(wxCommandEvent& WXUNUSED(event))
 304     {
 305         m_panel->m_text->ChangeValue(_T("Changed, not set: no event"));
 306     }
 307
 308     void OnIdle( wxIdleEvent& event );
 309
 310 private:
 311     void DoAddText(bool freeze)
 312     {
 313         wxTextCtrl * const text = m_panel->m_textrich;
 314         text->Clear();
 315
 316         if ( freeze )
 317             text->Freeze();
 318
 319         for ( int i = 0; i < 100; i++ )
 320         {
 321             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 322         }
 323
 324         if ( freeze )
 325             text->Thaw();
 326
 327         text->SetInsertionPoint(0);
 328     }
 329
 330     MyPanel *m_panel;
 331
 332     DECLARE_EVENT_TABLE()
 333 };
 334
 335 /*
 336  * RichTextFrame is used to demonstrate rich text behaviour
 337  */
 338
 339 class RichTextFrame: public wxFrame
 340 {
 341 public:
 342     RichTextFrame(wxWindow* parent, const wxString& title);
 343
 344 // Event handlers
 345
 346     void OnClose(wxCommandEvent& event);
 347     void OnIdle(wxIdleEvent& event);
 348     void OnLeftAlign(wxCommandEvent& event);
 349     void OnRightAlign(wxCommandEvent& event);
 350     void OnJustify(wxCommandEvent& event);
 351     void OnCentre(wxCommandEvent& event);
 352     void OnChangeFont(wxCommandEvent& event);
 353     void OnChangeTextColour(wxCommandEvent& event);
 354     void OnChangeBackgroundColour(wxCommandEvent& event);
 355     void OnLeftIndent(wxCommandEvent& event);
 356     void OnRightIndent(wxCommandEvent& event);
 357     void OnTabStops(wxCommandEvent& event);
 358
 359 private:
 360     wxTextCtrl *m_textCtrl;
 361     long m_currentPosition;
 362
 363     DECLARE_EVENT_TABLE()
 364 };
 365
 366 //----------------------------------------------------------------------
 367 // main()
 368 //----------------------------------------------------------------------
 369
 370 IMPLEMENT_APP(MyApp)
 371
 372 //----------------------------------------------------------------------
 373 // MyApp
 374 //----------------------------------------------------------------------
 375
 376 enum
 377 {
 378     TEXT_QUIT = wxID_EXIT,
 379     TEXT_ABOUT = wxID_ABOUT,
 380     TEXT_LOAD = 101,
 381     TEXT_SAVE,
 382     TEXT_CLEAR,
 383     TEXT_RICH_TEXT_TEST,
 384
 385     // clipboard menu
 386     TEXT_CLIPBOARD_COPY = 200,
 387     TEXT_CLIPBOARD_PASTE,
 388     TEXT_CLIPBOARD_VETO,
 389
 390     // tooltip menu
 391     TEXT_TOOLTIPS_SETDELAY = 300,
 392     TEXT_TOOLTIPS_ENABLE,
 393
 394     // text menu
 395     TEXT_ADD_SOME = 400,
 396     TEXT_ADD_FREEZE,
 397     TEXT_MOVE_ENDTEXT,
 398     TEXT_MOVE_ENDENTRY,
 399     TEXT_SET_EDITABLE,
 400     TEXT_SET_ENABLED,
 401     TEXT_LINE_DOWN,
 402     TEXT_LINE_UP,
 403     TEXT_PAGE_DOWN,
 404     TEXT_PAGE_UP,
 405
 406     TEXT_GET_LINE,
 407     TEXT_GET_LINELENGTH,
 408
 409     TEXT_REMOVE,
 410     TEXT_REPLACE,
 411     TEXT_SELECT,
 412     TEXT_SET,
 413     TEXT_CHANGE,
 414
 415     // log menu
 416     TEXT_LOG_KEY,
 417     TEXT_LOG_CHAR,
 418     TEXT_LOG_MOUSE,
 419     TEXT_LOG_TEXT,
 420     TEXT_LOG_FOCUS,
 421     TEXT_LOG_CLIP,
 422
 423     TEXT_END
 424 };
 425
 426 bool MyApp::OnInit()
 427 {
 428     // Create the main frame window
 429     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 430             _T("Text wxWidgets sample"), 50, 50, 700, 550);
 431     frame->SetSizeHints( 500, 400 );
 432
 433     wxMenu *file_menu = new wxMenu;
 434     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 435                       _T("Save the text control contents to file"));
 436     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 437                       _T("Load the sample file into text control"));
 438     file_menu->AppendSeparator();
 439     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 440     file_menu->AppendSeparator();
 441     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 442     file_menu->AppendSeparator();
 443     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 444
 445     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 446     menu_bar->Append(file_menu, _T("&File"));
 447
 448 #if wxUSE_TOOLTIPS
 449     wxMenu *tooltip_menu = new wxMenu;
 450     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 451     tooltip_menu->AppendSeparator();
 452     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 453             _T("enable/disable tooltips"), true);
 454     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 455     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 456 #endif // wxUSE_TOOLTIPS
 457
 458 #if wxUSE_CLIPBOARD
 459     // notice that we use non default accelerators on purpose here to compare
 460     // their behaviour with the built in handling of standard Ctrl/Cmd-C/V
 461     wxMenu *menuClipboard = new wxMenu;
 462     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"),
 463                           _T("Copy the selection to the clipboard"));
 464     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
 465                           _T("Paste from clipboard to the text control"));
 466     menuClipboard->AppendSeparator();
 467     menuClipboard->AppendCheckItem(TEXT_CLIPBOARD_VETO, _T("Vet&o\tCtrl-Shift-O"),
 468                                    _T("Veto all clipboard operations"));
 469     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 470 #endif // wxUSE_CLIPBOARD
 471
 472     wxMenu *menuText = new wxMenu;
 473     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 474     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 475     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 476     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 477     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 478     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 479     menuText->Append(TEXT_CHANGE, _T("&Change the first text zone value\tShift-Ctrl-E"));
 480     menuText->AppendSeparator();
 481     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 482     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 483     menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
 484     menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
 485     menuText->Check(TEXT_SET_EDITABLE, true);
 486     menuText->Check(TEXT_SET_ENABLED, true);
 487     menuText->AppendSeparator();
 488     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 489     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 490     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 491     menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up"));
 492     menuText->AppendSeparator();
 493     menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline"));
 494     menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline"));
 495     menu_bar->Append(menuText, _T("Te&xt"));
 496
 497 #if wxUSE_LOG
 498     wxMenu *menuLog = new wxMenu;
 499     menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
 500     menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
 501     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
 502     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
 503     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
 504     menuLog->AppendCheckItem(TEXT_LOG_CLIP, _T("Log clip&board events"));
 505     menuLog->AppendSeparator();
 506     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
 507                     _T("Clear the log window contents"));
 508
 509     // select only the interesting events by default
 510     MyTextCtrl::ms_logClip =
 511     MyTextCtrl::ms_logText = true;
 512
 513     menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
 514     menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
 515     menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);
 516
 517     menu_bar->Append(menuLog, _T("&Log"));
 518 #endif // wxUSE_LOG
 519
 520     frame->SetMenuBar(menu_bar);
 521
 522     frame->Show(true);
 523
 524     SetTopWindow(frame);
 525
 526     // report success
 527     return true;
 528 }
 529
 530 //----------------------------------------------------------------------
 531 // MyTextCtrl
 532 //----------------------------------------------------------------------
 533
 534 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 535     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 536     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 537     EVT_CHAR(MyTextCtrl::OnChar)
 538
 539     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 540     EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
 541     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 542     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 543     EVT_TEXT_CUT(wxID_ANY,   MyTextCtrl::OnTextCut)
 544     EVT_TEXT_COPY(wxID_ANY,  MyTextCtrl::OnTextCopy)
 545     EVT_TEXT_PASTE(wxID_ANY, MyTextCtrl::OnTextPaste)
 546
 547     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 548
 549     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 550     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 551 END_EVENT_TABLE()
 552
 553 bool MyTextCtrl::ms_logKey = false;
 554 bool MyTextCtrl::ms_logChar = false;
 555 bool MyTextCtrl::ms_logMouse = false;
 556 bool MyTextCtrl::ms_logText = false;
 557 bool MyTextCtrl::ms_logFocus = false;
 558 bool MyTextCtrl::ms_logClip = false;
 559
 560 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 561 {
 562     wxString key;
 563     long keycode = event.GetKeyCode();
 564     {
 565         switch ( keycode )
 566         {
 567             case WXK_BACK: key = _T("BACK"); break;
 568             case WXK_TAB: key = _T("TAB"); break;
 569             case WXK_RETURN: key = _T("RETURN"); break;
 570             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 571             case WXK_SPACE: key = _T("SPACE"); break;
 572             case WXK_DELETE: key = _T("DELETE"); break;
 573             case WXK_START: key = _T("START"); break;
 574             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 575             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 576             case WXK_CANCEL: key = _T("CANCEL"); break;
 577             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 578             case WXK_CLEAR: key = _T("CLEAR"); break;
 579             case WXK_SHIFT: key = _T("SHIFT"); break;
 580             case WXK_ALT: key = _T("ALT"); break;
 581             case WXK_CONTROL: key = _T("CONTROL"); break;
 582             case WXK_MENU: key = _T("MENU"); break;
 583             case WXK_PAUSE: key = _T("PAUSE"); break;
 584             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 585             case WXK_END: key = _T("END"); break;
 586             case WXK_HOME: key = _T("HOME"); break;
 587             case WXK_LEFT: key = _T("LEFT"); break;
 588             case WXK_UP: key = _T("UP"); break;
 589             case WXK_RIGHT: key = _T("RIGHT"); break;
 590             case WXK_DOWN: key = _T("DOWN"); break;
 591             case WXK_SELECT: key = _T("SELECT"); break;
 592             case WXK_PRINT: key = _T("PRINT"); break;
 593             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 594             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 595             case WXK_INSERT: key = _T("INSERT"); break;
 596             case WXK_HELP: key = _T("HELP"); break;
 597             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 598             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 599             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 600             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 601             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 602             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 603             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 604             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 605             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 606             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 607             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 608             case WXK_ADD: key = _T("ADD"); break;
 609             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 610             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 611             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 612             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 613             case WXK_F1: key = _T("F1"); break;
 614             case WXK_F2: key = _T("F2"); break;
 615             case WXK_F3: key = _T("F3"); break;
 616             case WXK_F4: key = _T("F4"); break;
 617             case WXK_F5: key = _T("F5"); break;
 618             case WXK_F6: key = _T("F6"); break;
 619             case WXK_F7: key = _T("F7"); break;
 620             case WXK_F8: key = _T("F8"); break;
 621             case WXK_F9: key = _T("F9"); break;
 622             case WXK_F10: key = _T("F10"); break;
 623             case WXK_F11: key = _T("F11"); break;
 624             case WXK_F12: key = _T("F12"); break;
 625             case WXK_F13: key = _T("F13"); break;
 626             case WXK_F14: key = _T("F14"); break;
 627             case WXK_F15: key = _T("F15"); break;
 628             case WXK_F16: key = _T("F16"); break;
 629             case WXK_F17: key = _T("F17"); break;
 630             case WXK_F18: key = _T("F18"); break;
 631             case WXK_F19: key = _T("F19"); break;
 632             case WXK_F20: key = _T("F20"); break;
 633             case WXK_F21: key = _T("F21"); break;
 634             case WXK_F22: key = _T("F22"); break;
 635             case WXK_F23: key = _T("F23"); break;
 636             case WXK_F24: key = _T("F24"); break;
 637             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 638             case WXK_SCROLL: key = _T("SCROLL"); break;
 639             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 640             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 641             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 642             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 643             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 644             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 645             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 646             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 647             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 648             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 649             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 650             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 651             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 652             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 653             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 654             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 655             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 656             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 657             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 658             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 659             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 660             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 661             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 662             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 663             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 664             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 665
 666             default:
 667             {
 668                if ( wxIsprint((int)keycode) )
 669                    key.Printf(_T("'%c'"), (char)keycode);
 670                else if ( keycode > 0 && keycode < 27 )
 671                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 672                else
 673                    key.Printf(_T("unknown (%ld)"), keycode);
 674             }
 675         }
 676     }
 677
 678 #if wxUSE_UNICODE
 679     key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
 680 #endif // wxUSE_UNICODE
 681
 682     wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
 683                   name,
 684                   key.c_str(),
 685                   GetChar( event.ControlDown(), _T('C') ),
 686                   GetChar( event.AltDown(), _T('A') ),
 687                   GetChar( event.ShiftDown(), _T('S') ),
 688                   GetChar( event.MetaDown(), _T('M') ) );
 689 }
 690
 691 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 692 {
 693     // click event
 694     wxString button;
 695     bool dbl, up;
 696     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 697     {
 698         button = _T("Left");
 699         dbl = ev.LeftDClick();
 700         up = ev.LeftUp();
 701     }
 702     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 703     {
 704         button = _T("Middle");
 705         dbl = ev.MiddleDClick();
 706         up = ev.MiddleUp();
 707     }
 708     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 709     {
 710         button = _T("Right");
 711         dbl = ev.RightDClick();
 712         up = ev.RightUp();
 713     }
 714     else
 715     {
 716         return _T("Unknown mouse event");
 717     }
 718
 719     return wxString::Format(_T("%s mouse button %s"),
 720                             button.c_str(),
 721                             dbl ? _T("double clicked")
 722                                 : up ? _T("released") : _T("clicked"));
 723 }
 724
 725 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 726 {
 727     ev.Skip();
 728
 729     if ( !ms_logMouse )
 730         return;
 731
 732     if ( !ev.Moving() )
 733     {
 734         wxString msg;
 735         if ( ev.Entering() )
 736         {
 737             msg = _T("Mouse entered the window");
 738         }
 739         else if ( ev.Leaving() )
 740         {
 741             msg = _T("Mouse left the window");
 742         }
 743         else
 744         {
 745             msg = GetMouseEventDesc(ev);
 746         }
 747
 748         msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ");
 749
 750         long pos;
 751         wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
 752         if ( rc != wxTE_HT_UNKNOWN )
 753         {
 754             msg << _T("at position ") << pos << _T(' ');
 755         }
 756
 757         msg << _T("[Flags: ")
 758             << GetChar( ev.LeftIsDown(), _T('1') )
 759             << GetChar( ev.MiddleIsDown(), _T('2') )
 760             << GetChar( ev.RightIsDown(), _T('3') )
 761             << GetChar( ev.ControlDown(), _T('C') )
 762             << GetChar( ev.AltDown(), _T('A') )
 763             << GetChar( ev.ShiftDown(), _T('S') )
 764             << GetChar( ev.MetaDown(), _T('M') )
 765             << _T(']');
 766
 767         wxLogMessage(msg);
 768     }
 769     //else: we're not interested in mouse move events
 770 }
 771
 772 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 773 {
 774     if ( ms_logFocus )
 775         wxLogMessage( wxT("%p got focus."), this);
 776
 777     event.Skip();
 778 }
 779
 780 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 781 {
 782     if ( ms_logFocus )
 783         wxLogMessage( wxT("%p lost focus"), this);
 784
 785     event.Skip();
 786 }
 787
 788 void MyTextCtrl::OnText(wxCommandEvent& event)
 789 {
 790     if ( !ms_logText )
 791         return;
 792
 793     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 794     const wxChar *changeVerb = win->IsModified() ? _T("changed")
 795                                                  : _T("set by program");
 796     const wxChar *data = (const wxChar *)(win->GetClientData());
 797     if ( data )
 798     {
 799         wxLogMessage(_T("Text %s in control \"%s\""), changeVerb, data);
 800     }
 801     else
 802     {
 803         wxLogMessage(_T("Text %s in some control"), changeVerb);
 804     }
 805 }
 806
 807 void MyTextCtrl::OnTextEnter(wxCommandEvent& event)
 808 {
 809     if ( !ms_logText )
 810         return;
 811
 812     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 813     const wxChar *data = (const wxChar *)(win->GetClientData());
 814     if ( data )
 815     {
 816         wxLogMessage(_T("Enter pressed in control '%s'"), data);
 817     }
 818     else
 819     {
 820         wxLogMessage(_T("Enter pressed in some control"));
 821     }
 822 }
 823
 824 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 825 {
 826     wxLogMessage(_T("You can't enter more characters into this control."));
 827 }
 828
 829
 830 void MyTextCtrl::OnTextCut(wxClipboardTextEvent& event)
 831 {
 832     LogClipEvent(_T("cut to"), event);
 833 }
 834
 835 void MyTextCtrl::OnTextCopy(wxClipboardTextEvent& event)
 836 {
 837     LogClipEvent(_T("copied to"), event);
 838 }
 839
 840 void MyTextCtrl::OnTextPaste(wxClipboardTextEvent& event)
 841 {
 842     LogClipEvent(_T("pasted from"), event);
 843 }
 844
 845 void MyTextCtrl::LogClipEvent(const wxChar *what, wxClipboardTextEvent& event)
 846 {
 847     wxFrame *frame = wxDynamicCast(wxGetTopLevelParent(this), wxFrame);
 848     wxCHECK_RET( frame, _T("no parent frame?") );
 849
 850     const bool veto = frame->GetMenuBar()->IsChecked(TEXT_CLIPBOARD_VETO);
 851     if ( !veto )
 852         event.Skip();
 853
 854     if ( ms_logClip )
 855     {
 856         wxLogMessage(_T("Text %s%s the clipboard."),
 857                      veto ? _T("not ") : _T(""), what);
 858     }
 859 }
 860
 861
 862 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 863 {
 864     const wxMouseEvent& ev = event.GetMouseEvent();
 865
 866     // filter out mouse moves, too many of them
 867     if ( ev.Moving() )
 868         return;
 869
 870     long start = event.GetURLStart(),
 871          end = event.GetURLEnd();
 872
 873     wxLogMessage(_T("Mouse event over URL '%s': %s"),
 874                  GetValue().Mid(start, end - start).c_str(),
 875                  GetMouseEventDesc(ev).c_str());
 876 }
 877
 878 void MyTextCtrl::OnChar(wxKeyEvent& event)
 879 {
 880     if ( ms_logChar )
 881         LogKeyEvent( _T("Char"), event);
 882
 883     event.Skip();
 884 }
 885
 886 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 887 {
 888     if ( ms_logKey )
 889         LogKeyEvent( _T("Key up"), event);
 890
 891     event.Skip();
 892 }
 893
 894 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 895 {
 896     switch ( event.GetKeyCode() )
 897     {
 898         case WXK_F1:
 899             // show current position and text length
 900             {
 901                 long line, column, pos = GetInsertionPoint();
 902                 PositionToXY(pos, &column, &line);
 903
 904                 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 905                         pos,
 906                         line, column,
 907                         (long) GetNumberOfLines(),
 908                         (long) GetLineLength(line),
 909                         (unsigned int) GetValue().length(),
 910                         GetLastPosition());
 911
 912                 long from, to;
 913                 GetSelection(&from, &to);
 914
 915                 wxString sel = GetStringSelection();
 916
 917                 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
 918                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
 919                              sel.c_str(),
 920                              (unsigned int) sel.length());
 921             }
 922             break;
 923
 924         case WXK_F2:
 925             // go to the end
 926             SetInsertionPointEnd();
 927             break;
 928
 929         case WXK_F3:
 930             // go to position 10
 931             SetInsertionPoint(10);
 932             break;
 933
 934         case WXK_F4:
 935             if (!m_hasCapture)
 936             {
 937                 wxLogDebug( wxT("Now capturing mouse and events.") );
 938                 m_hasCapture = true;
 939                 CaptureMouse();
 940             }
 941             else
 942             {
 943                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 944                 m_hasCapture = false;
 945                 ReleaseMouse();
 946             }
 947             break;
 948
 949         case WXK_F5:
 950             // insert a blank line
 951             WriteText(_T("\n"));
 952             break;
 953
 954         case WXK_F6:
 955             wxLogMessage(_T("IsModified() before SetValue(): %d"),
 956                          IsModified());
 957             ChangeValue(_T("ChangeValue() has been called"));
 958             wxLogMessage(_T("IsModified() after SetValue(): %d"),
 959                          IsModified());
 960             break;
 961
 962         case WXK_F7:
 963             wxLogMessage(_T("Position 10 should be now visible."));
 964             ShowPosition(10);
 965             break;
 966
 967         case WXK_F8:
 968             wxLogMessage(_T("Control has been cleared"));
 969             Clear();
 970             break;
 971
 972         case WXK_F9:
 973             WriteText(_T("WriteText() has been called"));
 974             break;
 975
 976         case WXK_F10:
 977             AppendText(_T("AppendText() has been called"));
 978             break;
 979
 980         case WXK_F11:
 981             DiscardEdits();
 982             wxLogMessage(_T("Control marked as non modified"));
 983             break;
 984     }
 985
 986     if ( ms_logKey )
 987         LogKeyEvent( wxT("Key down"), event);
 988
 989     event.Skip();
 990 }
 991
 992 //----------------------------------------------------------------------
 993 // MyPanel
 994 //----------------------------------------------------------------------
 995
 996 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 997        : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
 998 {
 999 #if wxUSE_LOG
1000     m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
1001                             wxPoint(5,260), wxSize(630,100),
1002                             wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
1003
1004     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
1005 #endif // wxUSE_LOG
1006
1007     // single line text controls
1008
1009     m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
1010                              wxDefaultPosition, wxDefaultSize,
1011                              wxTE_PROCESS_ENTER);
1012     m_text->SetForegroundColour(*wxBLUE);
1013     m_text->SetBackgroundColour(*wxLIGHT_GREY);
1014     (*m_text) << _T(" Appended.");
1015     m_text->SetInsertionPoint(0);
1016     m_text->WriteText( _T("Prepended. ") );
1017
1018     m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
1019       wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
1020
1021     m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
1022       wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
1023
1024     m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
1025                               wxPoint(10, 130), wxSize(140, wxDefaultCoord));
1026     m_limited->SetMaxLength(8);
1027
1028     // multi line text controls
1029
1030     m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
1031       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
1032
1033     // a little hack to use the command line argument for encoding testing
1034     if ( wxTheApp->argc == 2 )
1035     {
1036         switch ( wxTheApp->argv[1][0] )
1037         {
1038             case '2':
1039                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1040                                              false, _T(""),
1041                                              wxFONTENCODING_ISO8859_2));
1042                 m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273"));
1043                 break;
1044
1045             case '1':
1046                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1047                                              false, _T(""),
1048                                              wxFONTENCODING_CP1251));
1049                 m_horizontal->AppendText(_T("\317\360\350\342\345\362!"));
1050                 break;
1051
1052             case '8':
1053                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1054                                              false, _T(""),
1055                                              wxFONTENCODING_CP1251));
1056 #if wxUSE_UNICODE
1057                 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
1058 #else
1059                 m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315");
1060 #endif
1061         }
1062     }
1063     else
1064     {
1065         m_horizontal->AppendText(_T("Text in default encoding"));
1066     }
1067
1068     m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
1069       wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE );
1070     m_multitext->SetFont(*wxITALIC_FONT);
1071     (*m_multitext) << _T(" Appended.");
1072     m_multitext->SetInsertionPoint(0);
1073     m_multitext->WriteText( _T("Prepended. ") );
1074     m_multitext->SetForegroundColour(*wxRED);
1075     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
1076
1077 #if wxUSE_TOOLTIPS
1078     m_multitext->SetToolTip(_T("Press Fn function keys here"));
1079 #endif
1080
1081     m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
1082       wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
1083     m_tab->SetClientData((void *)_T("tab"));
1084
1085     m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
1086       wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE);
1087     m_enter->SetClientData((void *)_T("enter"));
1088
1089     m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
1090                                 _T("(even under broken Win9x)\n")
1091                                 _T("and a very very very very very ")
1092                                 _T("very very very long line to test ")
1093                                 _T("wxHSCROLL style\n")
1094                                 _T("\nAnd here is a link in quotation marks to ")
1095                                 _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""),
1096                                 wxPoint(450, 10), wxSize(200, 230),
1097                                 wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL);
1098     m_textrich->SetStyle(0, 10, *wxRED);
1099     m_textrich->SetStyle(10, 20, *wxBLUE);
1100     m_textrich->SetStyle(30, 40,
1101                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
1102     m_textrich->SetDefaultStyle(wxTextAttr());
1103     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
1104     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
1105     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
1106     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
1107     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
1108     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
1109     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
1110     m_textrich->AppendText(_T("And this should be in blue and the text you ")
1111                            _T("type should be in blue as well"));
1112
1113
1114     // lay out the controls
1115     wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
1116     column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
1117     column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
1118     column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
1119     column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
1120     column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
1121
1122     wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
1123     column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
1124     column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
1125     column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
1126
1127     wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
1128     row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
1129     row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
1130     row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
1131
1132     wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
1133     topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
1134
1135 #if wxUSE_LOG
1136     topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
1137 #endif
1138
1139     SetAutoLayout( true );
1140     SetSizer(topSizer);
1141 }
1142
1143 wxTextCtrl *MyPanel::GetFocusedText() const
1144 {
1145     wxWindow *win = FindFocus();
1146
1147     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1148     return text ? text : m_multitext;
1149 }
1150
1151 #if wxUSE_CLIPBOARD
1152 void MyPanel::DoPasteFromClipboard()
1153 {
1154     // On X11, we want to get the data from the primary selection instead
1155     // of the normal clipboard (which isn't normal under X11 at all). This
1156     // call has no effect under MSW.
1157     wxTheClipboard->UsePrimarySelection();
1158
1159     if (!wxTheClipboard->Open())
1160     {
1161 #if wxUSE_LOG
1162         *m_log << _T("Error opening the clipboard.\n");
1163 #endif // wxUSE_LOG
1164         return;
1165     }
1166     else
1167     {
1168 #if wxUSE_LOG
1169         *m_log << _T("Successfully opened the clipboard.\n");
1170 #endif // wxUSE_LOG
1171     }
1172
1173     wxTextDataObject data;
1174
1175     if (wxTheClipboard->IsSupported( data.GetFormat() ))
1176     {
1177 #if wxUSE_LOG
1178         *m_log << _T("Clipboard supports requested format.\n");
1179 #endif // wxUSE_LOG
1180
1181         if (wxTheClipboard->GetData( data ))
1182         {
1183 #if wxUSE_LOG
1184             *m_log << _T("Successfully retrieved data from the clipboard.\n");
1185 #endif // wxUSE_LOG
1186             GetFocusedText()->AppendText(data.GetText());
1187         }
1188         else
1189         {
1190 #if wxUSE_LOG
1191             *m_log << _T("Error getting data from the clipboard.\n");
1192 #endif // wxUSE_LOG
1193         }
1194     }
1195     else
1196     {
1197 #if wxUSE_LOG
1198         *m_log << _T("Clipboard doesn't support requested format.\n");
1199 #endif // wxUSE_LOG
1200     }
1201
1202     wxTheClipboard->Close();
1203
1204 #if wxUSE_LOG
1205     *m_log << _T("Closed the clipboard.\n");
1206 #endif // wxUSE_LOG
1207 }
1208
1209 void MyPanel::DoCopyToClipboard()
1210 {
1211     // On X11, we want to get the data from the primary selection instead
1212     // of the normal clipboard (which isn't normal under X11 at all). This
1213     // call has no effect under MSW.
1214     wxTheClipboard->UsePrimarySelection();
1215
1216     wxString text( GetFocusedText()->GetStringSelection() );
1217
1218     if (text.IsEmpty())
1219     {
1220 #if wxUSE_LOG
1221         *m_log << _T("No text to copy.\n");
1222 #endif // wxUSE_LOG
1223
1224         return;
1225     }
1226
1227     if (!wxTheClipboard->Open())
1228     {
1229 #if wxUSE_LOG
1230         *m_log << _T("Error opening the clipboard.\n");
1231 #endif // wxUSE_LOG
1232
1233         return;
1234     }
1235     else
1236     {
1237 #if wxUSE_LOG
1238         *m_log << _T("Successfully opened the clipboard.\n");
1239 #endif // wxUSE_LOG
1240     }
1241
1242     wxTextDataObject *data = new wxTextDataObject( text );
1243
1244     if (!wxTheClipboard->SetData( data ))
1245     {
1246 #if wxUSE_LOG
1247         *m_log << _T("Error while copying to the clipboard.\n");
1248 #endif // wxUSE_LOG
1249     }
1250     else
1251     {
1252 #if wxUSE_LOG
1253         *m_log << _T("Successfully copied data to the clipboard.\n");
1254 #endif // wxUSE_LOG
1255     }
1256
1257     wxTheClipboard->Close();
1258
1259 #if wxUSE_LOG
1260     *m_log << _T("Closed the clipboard.\n");
1261 #endif // wxUSE_LOG
1262 }
1263
1264 #endif // wxUSE_CLIPBOARD
1265
1266 void MyPanel::DoMoveToEndOfText()
1267 {
1268     m_multitext->SetInsertionPointEnd();
1269     m_multitext->SetFocus();
1270 }
1271
1272 void MyPanel::DoMoveToEndOfEntry()
1273 {
1274     m_text->SetInsertionPointEnd();
1275     m_text->SetFocus();
1276 }
1277
1278 void MyPanel::DoRemoveText()
1279 {
1280     GetFocusedText()->Remove(0, 10);
1281 }
1282
1283 void MyPanel::DoReplaceText()
1284 {
1285     GetFocusedText()->Replace(3, 8, _T("ABC"));
1286 }
1287
1288 void MyPanel::DoSelectText()
1289 {
1290     GetFocusedText()->SetSelection(3, 8);
1291 }
1292
1293 //----------------------------------------------------------------------
1294 // MyFrame
1295 //----------------------------------------------------------------------
1296
1297 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1298     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1299     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1300     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1301     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1302     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1303
1304     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1305     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1306     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1307     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1308     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1309     EVT_MENU(TEXT_LOG_CLIP, MyFrame::OnLogClip)
1310 #if wxUSE_LOG
1311     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1312 #endif // wxUSE_LOG
1313
1314 #if wxUSE_TOOLTIPS
1315     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1316     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1317 #endif // wxUSE_TOOLTIPS
1318
1319 #if wxUSE_CLIPBOARD
1320     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1321     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1322
1323     EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard)
1324     EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY,  MyFrame::OnUpdateCopyToClipboard)
1325 #endif // wxUSE_CLIPBOARD
1326
1327     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1328     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1329     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1330     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1331     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1332     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1333     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1334
1335     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1336     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1337
1338     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1339     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1340     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1341     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1342
1343     EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
1344     EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)
1345
1346     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1347     EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)
1348
1349     EVT_IDLE(MyFrame::OnIdle)
1350 END_EVENT_TABLE()
1351
1352 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1353        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1354 {
1355 #if wxUSE_STATUSBAR
1356     CreateStatusBar(2);
1357 #endif // wxUSE_STATUSBAR
1358
1359     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1360 }
1361
1362 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1363 {
1364     Close(true);
1365 }
1366
1367 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1368 {
1369     wxBeginBusyCursor();
1370
1371     wxMessageDialog dialog(this,
1372       _T("This is a text control sample. It demonstrates the many different\n")
1373       _T("text control styles, the use of the clipboard, setting and handling\n")
1374       _T("tooltips and intercepting key and char events.\n")
1375       _T("\n")
1376         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1377         _T("About wxTextCtrl Sample"),
1378         wxOK | wxICON_INFORMATION);
1379
1380     dialog.ShowModal();
1381
1382     wxEndBusyCursor();
1383 }
1384
1385 #if wxUSE_TOOLTIPS
1386
1387 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1388 {
1389     static long s_delay = 5000;
1390
1391     wxString delay;
1392     delay.Printf( _T("%ld"), s_delay);
1393
1394     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1395                               _T("Set tooltip delay"),
1396                               delay,
1397                               this);
1398     if ( !delay )
1399         return; // cancelled
1400
1401     wxSscanf(delay, _T("%ld"), &s_delay);
1402
1403     wxToolTip::SetDelay(s_delay);
1404
1405     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1406 }
1407
1408 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1409 {
1410     static bool s_enabled = true;
1411
1412     s_enabled = !s_enabled;
1413
1414     wxToolTip::Enable(s_enabled);
1415
1416     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1417 }
1418 #endif // tooltips
1419
1420 #if wxUSE_LOG
1421 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1422 {
1423     m_panel->m_log->Clear();
1424 }
1425 #endif // wxUSE_LOG
1426
1427 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1428 {
1429     static bool s_editable = true;
1430
1431     s_editable = !s_editable;
1432     m_panel->m_text->SetEditable(s_editable);
1433     m_panel->m_password->SetEditable(s_editable);
1434     m_panel->m_multitext->SetEditable(s_editable);
1435     m_panel->m_textrich->SetEditable(s_editable);
1436 }
1437
1438 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1439 {
1440     bool enabled = m_panel->m_text->IsEnabled();
1441     enabled = !enabled;
1442
1443     m_panel->m_text->Enable(enabled);
1444     m_panel->m_password->Enable(enabled);
1445     m_panel->m_multitext->Enable(enabled);
1446     m_panel->m_readonly->Enable(enabled);
1447     m_panel->m_limited->Enable(enabled);
1448     m_panel->m_textrich->Enable(enabled);
1449 }
1450
1451 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1452 {
1453     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1454     {
1455 #if wxUSE_FILE
1456         // verify that the fil length is correct (it wasn't under Win95)
1457         wxFile file(wxT("dummy.txt"));
1458         wxLogStatus(this,
1459                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1460                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1461                     (long) file.Length());
1462 #endif
1463     }
1464     else
1465         wxLogStatus(this, _T("Couldn't save the file"));
1466 }
1467
1468 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1469 {
1470     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1471         wxLogStatus(this, _T("Successfully loaded file"));
1472     else
1473         wxLogStatus(this, _T("Couldn't load the file"));
1474 }
1475
1476 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1477 {
1478     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1479     frame->Show(true);
1480 }
1481
1482 void MyFrame::OnIdle( wxIdleEvent& event )
1483 {
1484     // track the window which has the focus in the status bar
1485     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1486     wxWindow *focus = wxWindow::FindFocus();
1487     if ( focus && (focus != s_windowFocus) )
1488     {
1489         s_windowFocus = focus;
1490
1491         wxString msg;
1492         msg.Printf(
1493 #ifdef __WXMSW__
1494                 _T("Focus: wxWindow = %p, HWND = %08x"),
1495 #else
1496                 _T("Focus: wxWindow = %p"),
1497 #endif
1498                 s_windowFocus
1499 #ifdef __WXMSW__
1500                 , (unsigned int) s_windowFocus->GetHWND()
1501 #endif
1502                   );
1503
1504 #if wxUSE_STATUSBAR
1505         SetStatusText(msg);
1506 #endif // wxUSE_STATUSBAR
1507     }
1508     event.Skip();
1509 }
1510
1511 /*
1512  * RichTextFrame is used to demonstrate rich text behaviour
1513  */
1514
1515 enum
1516 {
1517     RICHTEXT_CLOSE = 1000,
1518     RICHTEXT_LEFT_ALIGN,
1519     RICHTEXT_RIGHT_ALIGN,
1520     RICHTEXT_CENTRE,
1521     RICHTEXT_JUSTIFY,
1522     RICHTEXT_CHANGE_FONT,
1523     RICHTEXT_CHANGE_TEXT_COLOUR,
1524     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1525     RICHTEXT_LEFT_INDENT,
1526     RICHTEXT_RIGHT_INDENT,
1527     RICHTEXT_TAB_STOPS
1528 };
1529
1530 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1531     EVT_IDLE(RichTextFrame::OnIdle)
1532     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1533     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1534     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1535     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1536     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1537     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1538     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1539     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1540     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1541     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1542     EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)
1543 END_EVENT_TABLE()
1544
1545 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1546     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1547 {
1548     m_currentPosition = -1;
1549     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1550             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1551
1552     wxString value;
1553     int i;
1554     for (i = 0; i < 10; i++)
1555     {
1556         int j;
1557         for (j = 0; j < 10; j++)
1558         {
1559             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1560         }
1561         value << wxT("\n\n");
1562     }
1563     m_textCtrl->SetValue(value);
1564
1565     wxMenuBar* menuBar = new wxMenuBar;
1566     wxMenu* fileMenu = new wxMenu;
1567     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1568     menuBar->Append(fileMenu, _("File"));
1569
1570     wxMenu* editMenu = new wxMenu;
1571     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1572     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1573     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1574     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1575     editMenu->AppendSeparator();
1576     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1577     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1578     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1579     editMenu->AppendSeparator();
1580     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1581     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
1582     editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));
1583     menuBar->Append(editMenu, _("Edit"));
1584
1585     SetMenuBar(menuBar);
1586 #if wxUSE_STATUSBAR
1587     CreateStatusBar();
1588 #endif // wxUSE_STATUSBAR
1589 }
1590
1591 // Event handlers
1592
1593 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1594 {
1595     Close(true);
1596 }
1597
1598 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1599 {
1600     wxTextAttr attr;
1601     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1602
1603     long start, end;
1604     m_textCtrl->GetSelection(& start, & end);
1605     m_textCtrl->SetStyle(start, end, attr);
1606
1607     m_currentPosition = -1;
1608 }
1609
1610 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1611 {
1612     wxTextAttr attr;
1613     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1614
1615     long start, end;
1616     m_textCtrl->GetSelection(& start, & end);
1617     m_textCtrl->SetStyle(start, end, attr);
1618
1619     m_currentPosition = -1;
1620 }
1621
1622 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1623 {
1624     wxTextAttr attr;
1625     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1626
1627     long start, end;
1628     m_textCtrl->GetSelection(& start, & end);
1629     m_textCtrl->SetStyle(start, end, attr);
1630
1631     m_currentPosition = -1;
1632 }
1633
1634 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1635 {
1636     wxTextAttr attr;
1637     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1638
1639     long start, end;
1640     m_textCtrl->GetSelection(& start, & end);
1641     m_textCtrl->SetStyle(start, end, attr);
1642
1643     m_currentPosition = -1;
1644 }
1645
1646 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1647 {
1648     wxFontData data;
1649
1650     wxFontDialog dialog(this, data);
1651
1652     if (dialog.ShowModal() == wxID_OK)
1653     {
1654         wxFontData retData = dialog.GetFontData();
1655         wxFont font = retData.GetChosenFont();
1656
1657         wxTextAttr attr;
1658         attr.SetFont(font);
1659
1660         long start, end;
1661         m_textCtrl->GetSelection(& start, & end);
1662         m_textCtrl->SetStyle(start, end, attr);
1663
1664         m_currentPosition = -1;
1665     }
1666 }
1667
1668 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1669 {
1670     wxColourData data;
1671     data.SetColour(* wxBLACK);
1672     data.SetChooseFull(true);
1673     for (int i = 0; i < 16; i++)
1674     {
1675         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1676         data.SetCustomColour(i, colour);
1677     }
1678
1679     wxColourDialog dialog(this, &data);
1680     dialog.SetTitle(_T("Choose the text colour"));
1681     if (dialog.ShowModal() == wxID_OK)
1682     {
1683         wxColourData retData = dialog.GetColourData();
1684         wxColour col = retData.GetColour();
1685
1686         wxTextAttr attr;
1687         attr.SetTextColour(col);
1688
1689         long start, end;
1690         m_textCtrl->GetSelection(& start, & end);
1691         m_textCtrl->SetStyle(start, end, attr);
1692
1693         m_currentPosition = -1;
1694     }
1695 }
1696
1697 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1698 {
1699     wxColourData data;
1700     data.SetColour(* wxWHITE);
1701     data.SetChooseFull(true);
1702     for (int i = 0; i < 16; i++)
1703     {
1704         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1705         data.SetCustomColour(i, colour);
1706     }
1707
1708     wxColourDialog dialog(this, &data);
1709     dialog.SetTitle(_T("Choose the text background colour"));
1710     if (dialog.ShowModal() == wxID_OK)
1711     {
1712         wxColourData retData = dialog.GetColourData();
1713         wxColour col = retData.GetColour();
1714
1715         wxTextAttr attr;
1716         attr.SetBackgroundColour(col);
1717
1718         long start, end;
1719         m_textCtrl->GetSelection(& start, & end);
1720         m_textCtrl->SetStyle(start, end, attr);
1721
1722         m_currentPosition = -1;
1723     }
1724 }
1725
1726 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1727 {
1728     wxString indentStr = wxGetTextFromUser
1729                          (
1730                             _("Please enter the left indent in tenths of a millimetre."),
1731                             _("Left Indent"),
1732                             wxEmptyString,
1733                             this
1734                          );
1735     if (!indentStr.IsEmpty())
1736     {
1737         int indent = wxAtoi(indentStr);
1738
1739         wxTextAttr attr;
1740         attr.SetLeftIndent(indent);
1741
1742         long start, end;
1743         m_textCtrl->GetSelection(& start, & end);
1744         m_textCtrl->SetStyle(start, end, attr);
1745
1746         m_currentPosition = -1;
1747     }
1748 }
1749
1750 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1751 {
1752     wxString indentStr = wxGetTextFromUser
1753                          (
1754                             _("Please enter the right indent in tenths of a millimetre."),
1755                             _("Right Indent"),
1756                             wxEmptyString,
1757                             this
1758                          );
1759     if (!indentStr.IsEmpty())
1760     {
1761         int indent = wxAtoi(indentStr);
1762
1763         wxTextAttr attr;
1764         attr.SetRightIndent(indent);
1765
1766         long start, end;
1767         m_textCtrl->GetSelection(& start, & end);
1768         m_textCtrl->SetStyle(start, end, attr);
1769
1770         m_currentPosition = -1;
1771     }
1772 }
1773
1774 void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
1775 {
1776     wxString tabsStr = wxGetTextFromUser
1777                          (
1778                             _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
1779                             _("Tab Stops"),
1780                             wxEmptyString,
1781                             this
1782                          );
1783
1784     wxArrayInt tabs;
1785
1786     wxStringTokenizer tokens(tabsStr, _T(" "));
1787     while (tokens.HasMoreTokens())
1788     {
1789         wxString token = tokens.GetNextToken();
1790         tabs.Add(wxAtoi(token));
1791     }
1792
1793     wxTextAttr attr;
1794     attr.SetTabs(tabs);
1795
1796     long start, end;
1797     m_textCtrl->GetSelection(& start, & end);
1798     m_textCtrl->SetStyle(start, end, attr);
1799
1800     m_currentPosition = -1;
1801 }
1802
1803 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1804 {
1805     long insertionPoint = m_textCtrl->GetInsertionPoint();
1806     if (insertionPoint != m_currentPosition)
1807     {
1808 #if wxUSE_STATUSBAR
1809         wxTextAttr attr;
1810         if (m_textCtrl->GetStyle(insertionPoint, attr))
1811         {
1812             wxString msg;
1813             wxString facename(wxT("unknown"));
1814             if (attr.GetFont().Ok())
1815             {
1816                 facename = attr.GetFont().GetFaceName();
1817             }
1818             wxString alignment(wxT("unknown alignment"));
1819             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1820                 alignment = wxT("centred");
1821             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1822                 alignment = wxT("right-aligned");
1823             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1824                 alignment = wxT("left-aligned");
1825             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1826                 alignment = wxT("justified");
1827             msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1828                 (const wxChar*) facename,
1829                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1830                 (const wxChar*) alignment);
1831
1832             if (attr.HasFont())
1833             {
1834                 if (attr.GetFont().GetWeight() == wxBOLD)
1835                     msg += wxT(" BOLD");
1836                 else if (attr.GetFont().GetWeight() == wxNORMAL)
1837                     msg += wxT(" NORMAL");
1838
1839                 if (attr.GetFont().GetStyle() == wxITALIC)
1840                     msg += wxT(" ITALIC");
1841
1842                 if (attr.GetFont().GetUnderlined())
1843                     msg += wxT(" UNDERLINED");
1844             }
1845
1846             SetStatusText(msg);
1847         }
1848 #endif // wxUSE_STATUSBAR
1849         m_currentPosition = insertionPoint;
1850     }
1851 }