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
 315         if ( freeze )
 316             text->Freeze();
 317
 318         text->Clear();
 319
 320         for ( int i = 0; i < 100; i++ )
 321         {
 322             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 323         }
 324
 325         text->SetInsertionPoint(0);
 326
 327         if ( freeze )
 328             text->Thaw();
 329     }
 330
 331     MyPanel *m_panel;
 332
 333     DECLARE_EVENT_TABLE()
 334 };
 335
 336 /*
 337  * RichTextFrame is used to demonstrate rich text behaviour
 338  */
 339
 340 class RichTextFrame: public wxFrame
 341 {
 342 public:
 343     RichTextFrame(wxWindow* parent, const wxString& title);
 344
 345 // Event handlers
 346
 347     void OnClose(wxCommandEvent& event);
 348     void OnIdle(wxIdleEvent& event);
 349     void OnLeftAlign(wxCommandEvent& event);
 350     void OnRightAlign(wxCommandEvent& event);
 351     void OnJustify(wxCommandEvent& event);
 352     void OnCentre(wxCommandEvent& event);
 353     void OnChangeFont(wxCommandEvent& event);
 354     void OnChangeTextColour(wxCommandEvent& event);
 355     void OnChangeBackgroundColour(wxCommandEvent& event);
 356     void OnLeftIndent(wxCommandEvent& event);
 357     void OnRightIndent(wxCommandEvent& event);
 358     void OnTabStops(wxCommandEvent& event);
 359
 360 private:
 361     wxTextCtrl *m_textCtrl;
 362     long m_currentPosition;
 363
 364     DECLARE_EVENT_TABLE()
 365 };
 366
 367 //----------------------------------------------------------------------
 368 // main()
 369 //----------------------------------------------------------------------
 370
 371 IMPLEMENT_APP(MyApp)
 372
 373 //----------------------------------------------------------------------
 374 // MyApp
 375 //----------------------------------------------------------------------
 376
 377 enum
 378 {
 379     TEXT_QUIT = wxID_EXIT,
 380     TEXT_ABOUT = wxID_ABOUT,
 381     TEXT_LOAD = 101,
 382     TEXT_SAVE,
 383     TEXT_CLEAR,
 384     TEXT_RICH_TEXT_TEST,
 385
 386     // clipboard menu
 387     TEXT_CLIPBOARD_COPY = 200,
 388     TEXT_CLIPBOARD_PASTE,
 389     TEXT_CLIPBOARD_VETO,
 390
 391     // tooltip menu
 392     TEXT_TOOLTIPS_SETDELAY = 300,
 393     TEXT_TOOLTIPS_ENABLE,
 394
 395     // text menu
 396     TEXT_ADD_SOME = 400,
 397     TEXT_ADD_FREEZE,
 398     TEXT_MOVE_ENDTEXT,
 399     TEXT_MOVE_ENDENTRY,
 400     TEXT_SET_EDITABLE,
 401     TEXT_SET_ENABLED,
 402     TEXT_LINE_DOWN,
 403     TEXT_LINE_UP,
 404     TEXT_PAGE_DOWN,
 405     TEXT_PAGE_UP,
 406
 407     TEXT_GET_LINE,
 408     TEXT_GET_LINELENGTH,
 409
 410     TEXT_REMOVE,
 411     TEXT_REPLACE,
 412     TEXT_SELECT,
 413     TEXT_SET,
 414     TEXT_CHANGE,
 415
 416     // log menu
 417     TEXT_LOG_KEY,
 418     TEXT_LOG_CHAR,
 419     TEXT_LOG_MOUSE,
 420     TEXT_LOG_TEXT,
 421     TEXT_LOG_FOCUS,
 422     TEXT_LOG_CLIP,
 423
 424     TEXT_END
 425 };
 426
 427 bool MyApp::OnInit()
 428 {
 429     if ( !wxApp::OnInit() )
 430         return false;
 431
 432     // Create the main frame window
 433     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 434             _T("Text wxWidgets sample"), 50, 50, 700, 550);
 435     frame->SetSizeHints( 500, 400 );
 436
 437     wxMenu *file_menu = new wxMenu;
 438     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 439                       _T("Save the text control contents to file"));
 440     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 441                       _T("Load the sample file into text control"));
 442     file_menu->AppendSeparator();
 443     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 444     file_menu->AppendSeparator();
 445     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 446     file_menu->AppendSeparator();
 447     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 448
 449     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 450     menu_bar->Append(file_menu, _T("&File"));
 451
 452 #if wxUSE_TOOLTIPS
 453     wxMenu *tooltip_menu = new wxMenu;
 454     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 455     tooltip_menu->AppendSeparator();
 456     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 457             _T("enable/disable tooltips"), true);
 458     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 459     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 460 #endif // wxUSE_TOOLTIPS
 461
 462 #if wxUSE_CLIPBOARD
 463     // notice that we use non default accelerators on purpose here to compare
 464     // their behaviour with the built in handling of standard Ctrl/Cmd-C/V
 465     wxMenu *menuClipboard = new wxMenu;
 466     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"),
 467                           _T("Copy the selection to the clipboard"));
 468     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
 469                           _T("Paste from clipboard to the text control"));
 470     menuClipboard->AppendSeparator();
 471     menuClipboard->AppendCheckItem(TEXT_CLIPBOARD_VETO, _T("Vet&o\tCtrl-Shift-O"),
 472                                    _T("Veto all clipboard operations"));
 473     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 474 #endif // wxUSE_CLIPBOARD
 475
 476     wxMenu *menuText = new wxMenu;
 477     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 478     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 479     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 480     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 481     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 482     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 483     menuText->Append(TEXT_CHANGE, _T("&Change the first text zone value\tShift-Ctrl-E"));
 484     menuText->AppendSeparator();
 485     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 486     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 487     menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
 488     menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
 489     menuText->Check(TEXT_SET_EDITABLE, true);
 490     menuText->Check(TEXT_SET_ENABLED, true);
 491     menuText->AppendSeparator();
 492     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 493     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 494     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 495     menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up"));
 496     menuText->AppendSeparator();
 497     menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline"));
 498     menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline"));
 499     menu_bar->Append(menuText, _T("Te&xt"));
 500
 501 #if wxUSE_LOG
 502     wxMenu *menuLog = new wxMenu;
 503     menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
 504     menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
 505     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
 506     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
 507     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
 508     menuLog->AppendCheckItem(TEXT_LOG_CLIP, _T("Log clip&board events"));
 509     menuLog->AppendSeparator();
 510     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
 511                     _T("Clear the log window contents"));
 512
 513     // select only the interesting events by default
 514     MyTextCtrl::ms_logClip =
 515     MyTextCtrl::ms_logText = true;
 516
 517     menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
 518     menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
 519     menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);
 520
 521     menu_bar->Append(menuLog, _T("&Log"));
 522 #endif // wxUSE_LOG
 523
 524     frame->SetMenuBar(menu_bar);
 525
 526     frame->Show(true);
 527
 528     SetTopWindow(frame);
 529
 530     // report success
 531     return true;
 532 }
 533
 534 //----------------------------------------------------------------------
 535 // MyTextCtrl
 536 //----------------------------------------------------------------------
 537
 538 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 539     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 540     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 541     EVT_CHAR(MyTextCtrl::OnChar)
 542
 543     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 544     EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
 545     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 546     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 547     EVT_TEXT_CUT(wxID_ANY,   MyTextCtrl::OnTextCut)
 548     EVT_TEXT_COPY(wxID_ANY,  MyTextCtrl::OnTextCopy)
 549     EVT_TEXT_PASTE(wxID_ANY, MyTextCtrl::OnTextPaste)
 550
 551     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 552
 553     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 554     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 555 END_EVENT_TABLE()
 556
 557 bool MyTextCtrl::ms_logKey = false;
 558 bool MyTextCtrl::ms_logChar = false;
 559 bool MyTextCtrl::ms_logMouse = false;
 560 bool MyTextCtrl::ms_logText = false;
 561 bool MyTextCtrl::ms_logFocus = false;
 562 bool MyTextCtrl::ms_logClip = false;
 563
 564 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 565 {
 566     wxString key;
 567     long keycode = event.GetKeyCode();
 568     {
 569         switch ( keycode )
 570         {
 571             case WXK_BACK: key = _T("BACK"); break;
 572             case WXK_TAB: key = _T("TAB"); break;
 573             case WXK_RETURN: key = _T("RETURN"); break;
 574             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 575             case WXK_SPACE: key = _T("SPACE"); break;
 576             case WXK_DELETE: key = _T("DELETE"); break;
 577             case WXK_START: key = _T("START"); break;
 578             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 579             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 580             case WXK_CANCEL: key = _T("CANCEL"); break;
 581             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 582             case WXK_CLEAR: key = _T("CLEAR"); break;
 583             case WXK_SHIFT: key = _T("SHIFT"); break;
 584             case WXK_ALT: key = _T("ALT"); break;
 585             case WXK_CONTROL: key = _T("CONTROL"); break;
 586             case WXK_MENU: key = _T("MENU"); break;
 587             case WXK_PAUSE: key = _T("PAUSE"); break;
 588             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 589             case WXK_END: key = _T("END"); break;
 590             case WXK_HOME: key = _T("HOME"); break;
 591             case WXK_LEFT: key = _T("LEFT"); break;
 592             case WXK_UP: key = _T("UP"); break;
 593             case WXK_RIGHT: key = _T("RIGHT"); break;
 594             case WXK_DOWN: key = _T("DOWN"); break;
 595             case WXK_SELECT: key = _T("SELECT"); break;
 596             case WXK_PRINT: key = _T("PRINT"); break;
 597             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 598             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 599             case WXK_INSERT: key = _T("INSERT"); break;
 600             case WXK_HELP: key = _T("HELP"); break;
 601             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 602             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 603             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 604             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 605             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 606             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 607             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 608             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 609             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 610             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 611             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 612             case WXK_ADD: key = _T("ADD"); break;
 613             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 614             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 615             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 616             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 617             case WXK_F1: key = _T("F1"); break;
 618             case WXK_F2: key = _T("F2"); break;
 619             case WXK_F3: key = _T("F3"); break;
 620             case WXK_F4: key = _T("F4"); break;
 621             case WXK_F5: key = _T("F5"); break;
 622             case WXK_F6: key = _T("F6"); break;
 623             case WXK_F7: key = _T("F7"); break;
 624             case WXK_F8: key = _T("F8"); break;
 625             case WXK_F9: key = _T("F9"); break;
 626             case WXK_F10: key = _T("F10"); break;
 627             case WXK_F11: key = _T("F11"); break;
 628             case WXK_F12: key = _T("F12"); break;
 629             case WXK_F13: key = _T("F13"); break;
 630             case WXK_F14: key = _T("F14"); break;
 631             case WXK_F15: key = _T("F15"); break;
 632             case WXK_F16: key = _T("F16"); break;
 633             case WXK_F17: key = _T("F17"); break;
 634             case WXK_F18: key = _T("F18"); break;
 635             case WXK_F19: key = _T("F19"); break;
 636             case WXK_F20: key = _T("F20"); break;
 637             case WXK_F21: key = _T("F21"); break;
 638             case WXK_F22: key = _T("F22"); break;
 639             case WXK_F23: key = _T("F23"); break;
 640             case WXK_F24: key = _T("F24"); break;
 641             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 642             case WXK_SCROLL: key = _T("SCROLL"); break;
 643             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 644             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 645             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 646             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 647             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 648             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 649             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 650             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 651             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 652             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 653             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 654             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 655             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 656             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 657             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 658             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 659             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 660             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 661             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 662             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 663             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 664             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 665             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 666             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 667             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 668             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 669
 670             default:
 671             {
 672                if ( wxIsprint((int)keycode) )
 673                    key.Printf(_T("'%c'"), (char)keycode);
 674                else if ( keycode > 0 && keycode < 27 )
 675                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 676                else
 677                    key.Printf(_T("unknown (%ld)"), keycode);
 678             }
 679         }
 680     }
 681
 682 #if wxUSE_UNICODE
 683     key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
 684 #endif // wxUSE_UNICODE
 685
 686     wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
 687                   name,
 688                   key.c_str(),
 689                   GetChar( event.ControlDown(), _T('C') ),
 690                   GetChar( event.AltDown(), _T('A') ),
 691                   GetChar( event.ShiftDown(), _T('S') ),
 692                   GetChar( event.MetaDown(), _T('M') ) );
 693 }
 694
 695 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 696 {
 697     // click event
 698     wxString button;
 699     bool dbl, up;
 700     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 701     {
 702         button = _T("Left");
 703         dbl = ev.LeftDClick();
 704         up = ev.LeftUp();
 705     }
 706     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 707     {
 708         button = _T("Middle");
 709         dbl = ev.MiddleDClick();
 710         up = ev.MiddleUp();
 711     }
 712     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 713     {
 714         button = _T("Right");
 715         dbl = ev.RightDClick();
 716         up = ev.RightUp();
 717     }
 718     else
 719     {
 720         return _T("Unknown mouse event");
 721     }
 722
 723     return wxString::Format(_T("%s mouse button %s"),
 724                             button.c_str(),
 725                             dbl ? _T("double clicked")
 726                                 : up ? _T("released") : _T("clicked"));
 727 }
 728
 729 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 730 {
 731     ev.Skip();
 732
 733     if ( !ms_logMouse )
 734         return;
 735
 736     if ( !ev.Moving() )
 737     {
 738         wxString msg;
 739         if ( ev.Entering() )
 740         {
 741             msg = _T("Mouse entered the window");
 742         }
 743         else if ( ev.Leaving() )
 744         {
 745             msg = _T("Mouse left the window");
 746         }
 747         else
 748         {
 749             msg = GetMouseEventDesc(ev);
 750         }
 751
 752         msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ");
 753
 754         long pos;
 755         wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
 756         if ( rc != wxTE_HT_UNKNOWN )
 757         {
 758             msg << _T("at position ") << pos << _T(' ');
 759         }
 760
 761         msg << _T("[Flags: ")
 762             << GetChar( ev.LeftIsDown(), _T('1') )
 763             << GetChar( ev.MiddleIsDown(), _T('2') )
 764             << GetChar( ev.RightIsDown(), _T('3') )
 765             << GetChar( ev.ControlDown(), _T('C') )
 766             << GetChar( ev.AltDown(), _T('A') )
 767             << GetChar( ev.ShiftDown(), _T('S') )
 768             << GetChar( ev.MetaDown(), _T('M') )
 769             << _T(']');
 770
 771         wxLogMessage(msg);
 772     }
 773     //else: we're not interested in mouse move events
 774 }
 775
 776 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 777 {
 778     if ( ms_logFocus )
 779         wxLogMessage( wxT("%p got focus."), this);
 780
 781     event.Skip();
 782 }
 783
 784 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 785 {
 786     if ( ms_logFocus )
 787         wxLogMessage( wxT("%p lost focus"), this);
 788
 789     event.Skip();
 790 }
 791
 792 void MyTextCtrl::OnText(wxCommandEvent& event)
 793 {
 794     if ( !ms_logText )
 795         return;
 796
 797     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 798     const wxChar *changeVerb = win->IsModified() ? _T("changed")
 799                                                  : _T("set by program");
 800     const wxChar *data = (const wxChar *)(win->GetClientData());
 801     if ( data )
 802     {
 803         wxLogMessage(_T("Text %s in control \"%s\""), changeVerb, data);
 804     }
 805     else
 806     {
 807         wxLogMessage(_T("Text %s in some control"), changeVerb);
 808     }
 809 }
 810
 811 void MyTextCtrl::OnTextEnter(wxCommandEvent& event)
 812 {
 813     if ( !ms_logText )
 814         return;
 815
 816     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 817     const wxChar *data = (const wxChar *)(win->GetClientData());
 818     if ( data )
 819     {
 820         wxLogMessage(_T("Enter pressed in control '%s'"), data);
 821     }
 822     else
 823     {
 824         wxLogMessage(_T("Enter pressed in some control"));
 825     }
 826 }
 827
 828 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 829 {
 830     wxLogMessage(_T("You can't enter more characters into this control."));
 831 }
 832
 833
 834 void MyTextCtrl::OnTextCut(wxClipboardTextEvent& event)
 835 {
 836     LogClipEvent(_T("cut to"), event);
 837 }
 838
 839 void MyTextCtrl::OnTextCopy(wxClipboardTextEvent& event)
 840 {
 841     LogClipEvent(_T("copied to"), event);
 842 }
 843
 844 void MyTextCtrl::OnTextPaste(wxClipboardTextEvent& event)
 845 {
 846     LogClipEvent(_T("pasted from"), event);
 847 }
 848
 849 void MyTextCtrl::LogClipEvent(const wxChar *what, wxClipboardTextEvent& event)
 850 {
 851     wxFrame *frame = wxDynamicCast(wxGetTopLevelParent(this), wxFrame);
 852     wxCHECK_RET( frame, _T("no parent frame?") );
 853
 854     const bool veto = frame->GetMenuBar()->IsChecked(TEXT_CLIPBOARD_VETO);
 855     if ( !veto )
 856         event.Skip();
 857
 858     if ( ms_logClip )
 859     {
 860         wxLogMessage(_T("Text %s%s the clipboard."),
 861                      veto ? _T("not ") : _T(""), what);
 862     }
 863 }
 864
 865
 866 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 867 {
 868     const wxMouseEvent& ev = event.GetMouseEvent();
 869
 870     // filter out mouse moves, too many of them
 871     if ( ev.Moving() )
 872         return;
 873
 874     long start = event.GetURLStart(),
 875          end = event.GetURLEnd();
 876
 877     wxLogMessage(_T("Mouse event over URL '%s': %s"),
 878                  GetValue().Mid(start, end - start).c_str(),
 879                  GetMouseEventDesc(ev).c_str());
 880 }
 881
 882 void MyTextCtrl::OnChar(wxKeyEvent& event)
 883 {
 884     if ( ms_logChar )
 885         LogKeyEvent( _T("Char"), event);
 886
 887     event.Skip();
 888 }
 889
 890 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 891 {
 892     if ( ms_logKey )
 893         LogKeyEvent( _T("Key up"), event);
 894
 895     event.Skip();
 896 }
 897
 898 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 899 {
 900     switch ( event.GetKeyCode() )
 901     {
 902         case WXK_F1:
 903             // show current position and text length
 904             {
 905                 long line, column, pos = GetInsertionPoint();
 906                 PositionToXY(pos, &column, &line);
 907
 908                 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 909                         pos,
 910                         line, column,
 911                         (long) GetNumberOfLines(),
 912                         (long) GetLineLength(line),
 913                         (unsigned int) GetValue().length(),
 914                         GetLastPosition());
 915
 916                 long from, to;
 917                 GetSelection(&from, &to);
 918
 919                 wxString sel = GetStringSelection();
 920
 921                 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
 922                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
 923                              sel.c_str(),
 924                              (unsigned int) sel.length());
 925
 926                 const wxString text = GetLineText(line);
 927                 wxLogMessage(_T("Current line: \"%s\"; length = %lu"),
 928                              text.c_str(), text.length());
 929             }
 930             break;
 931
 932         case WXK_F2:
 933             // go to the end
 934             SetInsertionPointEnd();
 935             break;
 936
 937         case WXK_F3:
 938             // go to position 10
 939             SetInsertionPoint(10);
 940             break;
 941
 942         case WXK_F4:
 943             if (!m_hasCapture)
 944             {
 945                 wxLogDebug( wxT("Now capturing mouse and events.") );
 946                 m_hasCapture = true;
 947                 CaptureMouse();
 948             }
 949             else
 950             {
 951                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 952                 m_hasCapture = false;
 953                 ReleaseMouse();
 954             }
 955             break;
 956
 957         case WXK_F5:
 958             // insert a blank line
 959             WriteText(_T("\n"));
 960             break;
 961
 962         case WXK_F6:
 963             wxLogMessage(_T("IsModified() before SetValue(): %d"),
 964                          IsModified());
 965             ChangeValue(_T("ChangeValue() has been called"));
 966             wxLogMessage(_T("IsModified() after SetValue(): %d"),
 967                          IsModified());
 968             break;
 969
 970         case WXK_F7:
 971             wxLogMessage(_T("Position 10 should be now visible."));
 972             ShowPosition(10);
 973             break;
 974
 975         case WXK_F8:
 976             wxLogMessage(_T("Control has been cleared"));
 977             Clear();
 978             break;
 979
 980         case WXK_F9:
 981             WriteText(_T("WriteText() has been called"));
 982             break;
 983
 984         case WXK_F10:
 985             AppendText(_T("AppendText() has been called"));
 986             break;
 987
 988         case WXK_F11:
 989             DiscardEdits();
 990             wxLogMessage(_T("Control marked as non modified"));
 991             break;
 992     }
 993
 994     if ( ms_logKey )
 995         LogKeyEvent( wxT("Key down"), event);
 996
 997     event.Skip();
 998 }
 999
1000 //----------------------------------------------------------------------
1001 // MyPanel
1002 //----------------------------------------------------------------------
1003
1004 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
1005        : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
1006 {
1007 #if wxUSE_LOG
1008     m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
1009                             wxPoint(5,260), wxSize(630,100),
1010                             wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
1011
1012     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
1013 #endif // wxUSE_LOG
1014
1015     // single line text controls
1016
1017     m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
1018                              wxDefaultPosition, wxDefaultSize,
1019                              wxTE_PROCESS_ENTER);
1020     m_text->SetForegroundColour(*wxBLUE);
1021     m_text->SetBackgroundColour(*wxLIGHT_GREY);
1022     (*m_text) << _T(" Appended.");
1023     m_text->SetInsertionPoint(0);
1024     m_text->WriteText( _T("Prepended. ") );
1025
1026     m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
1027       wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
1028
1029     m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
1030       wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
1031
1032     m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
1033                               wxPoint(10, 130), wxSize(140, wxDefaultCoord));
1034     m_limited->SetMaxLength(8);
1035
1036     // multi line text controls
1037
1038     m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
1039       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
1040
1041     // a little hack to use the command line argument for encoding testing
1042     if ( wxTheApp->argc == 2 )
1043     {
1044         switch ( (wxChar)wxTheApp->argv[1][0] )
1045         {
1046             case '2':
1047                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1048                                              false, _T(""),
1049                                              wxFONTENCODING_ISO8859_2));
1050                 m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273"));
1051                 break;
1052
1053             case '1':
1054                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1055                                              false, _T(""),
1056                                              wxFONTENCODING_CP1251));
1057                 m_horizontal->AppendText(_T("\317\360\350\342\345\362!"));
1058                 break;
1059
1060             case '8':
1061                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1062                                              false, _T(""),
1063                                              wxFONTENCODING_CP1251));
1064 #if wxUSE_UNICODE
1065                 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
1066 #else
1067                 m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315");
1068 #endif
1069         }
1070     }
1071     else
1072     {
1073         m_horizontal->AppendText(_T("Text in default encoding"));
1074     }
1075
1076     m_multitext = new MyTextCtrl( this, wxID_ANY,
1077                                   _T("Multi line without vertical scrollbar."),
1078       wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE | wxTE_NO_VSCROLL );
1079     m_multitext->SetFont(*wxITALIC_FONT);
1080     (*m_multitext) << _T(" Appended.");
1081     m_multitext->SetInsertionPoint(0);
1082     m_multitext->WriteText( _T("Prepended. ") );
1083     m_multitext->SetForegroundColour(*wxRED);
1084     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
1085
1086 #if wxUSE_TOOLTIPS
1087     m_multitext->SetToolTip(_T("Press Fn function keys here"));
1088 #endif
1089
1090     m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
1091       wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
1092     m_tab->SetClientData((void *)_T("tab"));
1093
1094     m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
1095       wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE);
1096     m_enter->SetClientData((void *)_T("enter"));
1097
1098     m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
1099                                 _T("(even under broken Win9x)\n")
1100                                 _T("and a very very very very very ")
1101                                 _T("very very very long line to test ")
1102                                 _T("wxHSCROLL style\n")
1103                                 _T("\nAnd here is a link in quotation marks to ")
1104                                 _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""),
1105                                 wxPoint(450, 10), wxSize(200, 230),
1106                                 wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL);
1107     m_textrich->SetStyle(0, 10, *wxRED);
1108     m_textrich->SetStyle(10, 20, *wxBLUE);
1109     m_textrich->SetStyle(30, 40,
1110                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
1111     m_textrich->SetDefaultStyle(wxTextAttr());
1112     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
1113     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
1114     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
1115     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
1116     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
1117     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
1118     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
1119     m_textrich->AppendText(_T("And this should be in blue and the text you ")
1120                            _T("type should be in blue as well"));
1121
1122
1123     // lay out the controls
1124     wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
1125     column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
1126     column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
1127     column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
1128     column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
1129     column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
1130
1131     wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
1132     column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
1133     column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
1134     column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
1135
1136     wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
1137     row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
1138     row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
1139     row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
1140
1141     wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
1142     topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
1143
1144 #if wxUSE_LOG
1145     topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
1146 #endif
1147
1148     SetAutoLayout( true );
1149     SetSizer(topSizer);
1150 }
1151
1152 wxTextCtrl *MyPanel::GetFocusedText() const
1153 {
1154     wxWindow *win = FindFocus();
1155
1156     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1157     return text ? text : m_multitext;
1158 }
1159
1160 #if wxUSE_CLIPBOARD
1161 void MyPanel::DoPasteFromClipboard()
1162 {
1163     // On X11, we want to get the data from the primary selection instead
1164     // of the normal clipboard (which isn't normal under X11 at all). This
1165     // call has no effect under MSW.
1166     wxTheClipboard->UsePrimarySelection();
1167
1168     if (!wxTheClipboard->Open())
1169     {
1170 #if wxUSE_LOG
1171         *m_log << _T("Error opening the clipboard.\n");
1172 #endif // wxUSE_LOG
1173         return;
1174     }
1175     else
1176     {
1177 #if wxUSE_LOG
1178         *m_log << _T("Successfully opened the clipboard.\n");
1179 #endif // wxUSE_LOG
1180     }
1181
1182     wxTextDataObject data;
1183
1184     if (wxTheClipboard->IsSupported( data.GetFormat() ))
1185     {
1186 #if wxUSE_LOG
1187         *m_log << _T("Clipboard supports requested format.\n");
1188 #endif // wxUSE_LOG
1189
1190         if (wxTheClipboard->GetData( data ))
1191         {
1192 #if wxUSE_LOG
1193             *m_log << _T("Successfully retrieved data from the clipboard.\n");
1194 #endif // wxUSE_LOG
1195             GetFocusedText()->AppendText(data.GetText());
1196         }
1197         else
1198         {
1199 #if wxUSE_LOG
1200             *m_log << _T("Error getting data from the clipboard.\n");
1201 #endif // wxUSE_LOG
1202         }
1203     }
1204     else
1205     {
1206 #if wxUSE_LOG
1207         *m_log << _T("Clipboard doesn't support requested format.\n");
1208 #endif // wxUSE_LOG
1209     }
1210
1211     wxTheClipboard->Close();
1212
1213 #if wxUSE_LOG
1214     *m_log << _T("Closed the clipboard.\n");
1215 #endif // wxUSE_LOG
1216 }
1217
1218 void MyPanel::DoCopyToClipboard()
1219 {
1220     // On X11, we want to get the data from the primary selection instead
1221     // of the normal clipboard (which isn't normal under X11 at all). This
1222     // call has no effect under MSW.
1223     wxTheClipboard->UsePrimarySelection();
1224
1225     wxString text( GetFocusedText()->GetStringSelection() );
1226
1227     if (text.IsEmpty())
1228     {
1229 #if wxUSE_LOG
1230         *m_log << _T("No text to copy.\n");
1231 #endif // wxUSE_LOG
1232
1233         return;
1234     }
1235
1236     if (!wxTheClipboard->Open())
1237     {
1238 #if wxUSE_LOG
1239         *m_log << _T("Error opening the clipboard.\n");
1240 #endif // wxUSE_LOG
1241
1242         return;
1243     }
1244     else
1245     {
1246 #if wxUSE_LOG
1247         *m_log << _T("Successfully opened the clipboard.\n");
1248 #endif // wxUSE_LOG
1249     }
1250
1251     wxTextDataObject *data = new wxTextDataObject( text );
1252
1253     if (!wxTheClipboard->SetData( data ))
1254     {
1255 #if wxUSE_LOG
1256         *m_log << _T("Error while copying to the clipboard.\n");
1257 #endif // wxUSE_LOG
1258     }
1259     else
1260     {
1261 #if wxUSE_LOG
1262         *m_log << _T("Successfully copied data to the clipboard.\n");
1263 #endif // wxUSE_LOG
1264     }
1265
1266     wxTheClipboard->Close();
1267
1268 #if wxUSE_LOG
1269     *m_log << _T("Closed the clipboard.\n");
1270 #endif // wxUSE_LOG
1271 }
1272
1273 #endif // wxUSE_CLIPBOARD
1274
1275 void MyPanel::DoMoveToEndOfText()
1276 {
1277     m_multitext->SetInsertionPointEnd();
1278     m_multitext->SetFocus();
1279 }
1280
1281 void MyPanel::DoMoveToEndOfEntry()
1282 {
1283     m_text->SetInsertionPointEnd();
1284     m_text->SetFocus();
1285 }
1286
1287 void MyPanel::DoRemoveText()
1288 {
1289     GetFocusedText()->Remove(0, 10);
1290 }
1291
1292 void MyPanel::DoReplaceText()
1293 {
1294     GetFocusedText()->Replace(3, 8, _T("ABC"));
1295 }
1296
1297 void MyPanel::DoSelectText()
1298 {
1299     GetFocusedText()->SetSelection(3, 8);
1300 }
1301
1302 //----------------------------------------------------------------------
1303 // MyFrame
1304 //----------------------------------------------------------------------
1305
1306 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1307     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1308     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1309     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1310     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1311     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1312
1313     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1314     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1315     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1316     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1317     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1318     EVT_MENU(TEXT_LOG_CLIP, MyFrame::OnLogClip)
1319 #if wxUSE_LOG
1320     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1321 #endif // wxUSE_LOG
1322
1323 #if wxUSE_TOOLTIPS
1324     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1325     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1326 #endif // wxUSE_TOOLTIPS
1327
1328 #if wxUSE_CLIPBOARD
1329     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1330     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1331
1332     EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard)
1333     EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY,  MyFrame::OnUpdateCopyToClipboard)
1334 #endif // wxUSE_CLIPBOARD
1335
1336     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1337     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1338     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1339     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1340     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1341     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1342     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1343
1344     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1345     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1346
1347     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1348     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1349     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1350     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1351
1352     EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
1353     EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)
1354
1355     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1356     EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)
1357
1358     EVT_IDLE(MyFrame::OnIdle)
1359 END_EVENT_TABLE()
1360
1361 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1362        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1363 {
1364 #if wxUSE_STATUSBAR
1365     CreateStatusBar(2);
1366 #endif // wxUSE_STATUSBAR
1367
1368     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1369 }
1370
1371 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1372 {
1373     Close(true);
1374 }
1375
1376 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1377 {
1378     wxBeginBusyCursor();
1379
1380     wxMessageDialog dialog(this,
1381       _T("This is a text control sample. It demonstrates the many different\n")
1382       _T("text control styles, the use of the clipboard, setting and handling\n")
1383       _T("tooltips and intercepting key and char events.\n")
1384       _T("\n")
1385         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1386         _T("About wxTextCtrl Sample"),
1387         wxOK | wxICON_INFORMATION);
1388
1389     dialog.ShowModal();
1390
1391     wxEndBusyCursor();
1392 }
1393
1394 #if wxUSE_TOOLTIPS
1395
1396 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1397 {
1398     static long s_delay = 5000;
1399
1400     wxString delay;
1401     delay.Printf( _T("%ld"), s_delay);
1402
1403     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1404                               _T("Set tooltip delay"),
1405                               delay,
1406                               this);
1407     if ( !delay )
1408         return; // cancelled
1409
1410     wxSscanf(delay, _T("%ld"), &s_delay);
1411
1412     wxToolTip::SetDelay(s_delay);
1413
1414     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1415 }
1416
1417 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1418 {
1419     static bool s_enabled = true;
1420
1421     s_enabled = !s_enabled;
1422
1423     wxToolTip::Enable(s_enabled);
1424
1425     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1426 }
1427 #endif // tooltips
1428
1429 #if wxUSE_LOG
1430 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1431 {
1432     m_panel->m_log->Clear();
1433 }
1434 #endif // wxUSE_LOG
1435
1436 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1437 {
1438     static bool s_editable = true;
1439
1440     s_editable = !s_editable;
1441     m_panel->m_text->SetEditable(s_editable);
1442     m_panel->m_password->SetEditable(s_editable);
1443     m_panel->m_multitext->SetEditable(s_editable);
1444     m_panel->m_textrich->SetEditable(s_editable);
1445 }
1446
1447 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1448 {
1449     bool enabled = m_panel->m_text->IsEnabled();
1450     enabled = !enabled;
1451
1452     m_panel->m_text->Enable(enabled);
1453     m_panel->m_password->Enable(enabled);
1454     m_panel->m_multitext->Enable(enabled);
1455     m_panel->m_readonly->Enable(enabled);
1456     m_panel->m_limited->Enable(enabled);
1457     m_panel->m_textrich->Enable(enabled);
1458 }
1459
1460 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1461 {
1462     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1463     {
1464 #if wxUSE_FILE
1465         // verify that the fil length is correct (it wasn't under Win95)
1466         wxFile file(wxT("dummy.txt"));
1467         wxLogStatus(this,
1468                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1469                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1470                     (long) file.Length());
1471 #endif
1472     }
1473     else
1474         wxLogStatus(this, _T("Couldn't save the file"));
1475 }
1476
1477 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1478 {
1479     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1480         wxLogStatus(this, _T("Successfully loaded file"));
1481     else
1482         wxLogStatus(this, _T("Couldn't load the file"));
1483 }
1484
1485 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1486 {
1487     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1488     frame->Show(true);
1489 }
1490
1491 void MyFrame::OnIdle( wxIdleEvent& event )
1492 {
1493     // track the window which has the focus in the status bar
1494     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1495     wxWindow *focus = wxWindow::FindFocus();
1496     if ( focus && (focus != s_windowFocus) )
1497     {
1498         s_windowFocus = focus;
1499
1500         wxString msg;
1501         msg.Printf(
1502 #ifdef __WXMSW__
1503                 _T("Focus: wxWindow = %p, HWND = %p"),
1504 #else
1505                 _T("Focus: wxWindow = %p"),
1506 #endif
1507                 s_windowFocus
1508 #ifdef __WXMSW__
1509                 , s_windowFocus->GetHWND()
1510 #endif
1511                   );
1512
1513 #if wxUSE_STATUSBAR
1514         SetStatusText(msg);
1515 #endif // wxUSE_STATUSBAR
1516     }
1517     event.Skip();
1518 }
1519
1520 /*
1521  * RichTextFrame is used to demonstrate rich text behaviour
1522  */
1523
1524 enum
1525 {
1526     RICHTEXT_CLOSE = 1000,
1527     RICHTEXT_LEFT_ALIGN,
1528     RICHTEXT_RIGHT_ALIGN,
1529     RICHTEXT_CENTRE,
1530     RICHTEXT_JUSTIFY,
1531     RICHTEXT_CHANGE_FONT,
1532     RICHTEXT_CHANGE_TEXT_COLOUR,
1533     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1534     RICHTEXT_LEFT_INDENT,
1535     RICHTEXT_RIGHT_INDENT,
1536     RICHTEXT_TAB_STOPS
1537 };
1538
1539 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1540     EVT_IDLE(RichTextFrame::OnIdle)
1541     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1542     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1543     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1544     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1545     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1546     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1547     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1548     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1549     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1550     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1551     EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)
1552 END_EVENT_TABLE()
1553
1554 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1555     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1556 {
1557     m_currentPosition = -1;
1558     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1559             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1560
1561     wxString value;
1562     int i;
1563     for (i = 0; i < 10; i++)
1564     {
1565         int j;
1566         for (j = 0; j < 10; j++)
1567         {
1568             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1569         }
1570         value << wxT("\n\n");
1571     }
1572     m_textCtrl->SetValue(value);
1573
1574     wxMenuBar* menuBar = new wxMenuBar;
1575     wxMenu* fileMenu = new wxMenu;
1576     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1577     menuBar->Append(fileMenu, _("File"));
1578
1579     wxMenu* editMenu = new wxMenu;
1580     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1581     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1582     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1583     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1584     editMenu->AppendSeparator();
1585     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1586     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1587     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1588     editMenu->AppendSeparator();
1589     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1590     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
1591     editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));
1592     menuBar->Append(editMenu, _("Edit"));
1593
1594     SetMenuBar(menuBar);
1595 #if wxUSE_STATUSBAR
1596     CreateStatusBar();
1597 #endif // wxUSE_STATUSBAR
1598 }
1599
1600 // Event handlers
1601
1602 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1603 {
1604     Close(true);
1605 }
1606
1607 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1608 {
1609     wxTextAttr attr;
1610     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1611
1612     long start, end;
1613     m_textCtrl->GetSelection(& start, & end);
1614     m_textCtrl->SetStyle(start, end, attr);
1615
1616     m_currentPosition = -1;
1617 }
1618
1619 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1620 {
1621     wxTextAttr attr;
1622     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1623
1624     long start, end;
1625     m_textCtrl->GetSelection(& start, & end);
1626     m_textCtrl->SetStyle(start, end, attr);
1627
1628     m_currentPosition = -1;
1629 }
1630
1631 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1632 {
1633     wxTextAttr attr;
1634     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1635
1636     long start, end;
1637     m_textCtrl->GetSelection(& start, & end);
1638     m_textCtrl->SetStyle(start, end, attr);
1639
1640     m_currentPosition = -1;
1641 }
1642
1643 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1644 {
1645     wxTextAttr attr;
1646     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1647
1648     long start, end;
1649     m_textCtrl->GetSelection(& start, & end);
1650     m_textCtrl->SetStyle(start, end, attr);
1651
1652     m_currentPosition = -1;
1653 }
1654
1655 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1656 {
1657     wxFontData data;
1658
1659     wxFontDialog dialog(this, data);
1660
1661     if (dialog.ShowModal() == wxID_OK)
1662     {
1663         wxFontData retData = dialog.GetFontData();
1664         wxFont font = retData.GetChosenFont();
1665
1666         wxTextAttr attr;
1667         attr.SetFont(font);
1668
1669         long start, end;
1670         m_textCtrl->GetSelection(& start, & end);
1671         m_textCtrl->SetStyle(start, end, attr);
1672
1673         m_currentPosition = -1;
1674     }
1675 }
1676
1677 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1678 {
1679     wxColourData data;
1680     data.SetColour(* wxBLACK);
1681     data.SetChooseFull(true);
1682     for (int i = 0; i < 16; i++)
1683     {
1684         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1685         data.SetCustomColour(i, colour);
1686     }
1687
1688     wxColourDialog dialog(this, &data);
1689     dialog.SetTitle(_T("Choose the text colour"));
1690     if (dialog.ShowModal() == wxID_OK)
1691     {
1692         wxColourData retData = dialog.GetColourData();
1693         wxColour col = retData.GetColour();
1694
1695         wxTextAttr attr;
1696         attr.SetTextColour(col);
1697
1698         long start, end;
1699         m_textCtrl->GetSelection(& start, & end);
1700         m_textCtrl->SetStyle(start, end, attr);
1701
1702         m_currentPosition = -1;
1703     }
1704 }
1705
1706 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1707 {
1708     wxColourData data;
1709     data.SetColour(* wxWHITE);
1710     data.SetChooseFull(true);
1711     for (int i = 0; i < 16; i++)
1712     {
1713         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1714         data.SetCustomColour(i, colour);
1715     }
1716
1717     wxColourDialog dialog(this, &data);
1718     dialog.SetTitle(_T("Choose the text background colour"));
1719     if (dialog.ShowModal() == wxID_OK)
1720     {
1721         wxColourData retData = dialog.GetColourData();
1722         wxColour col = retData.GetColour();
1723
1724         wxTextAttr attr;
1725         attr.SetBackgroundColour(col);
1726
1727         long start, end;
1728         m_textCtrl->GetSelection(& start, & end);
1729         m_textCtrl->SetStyle(start, end, attr);
1730
1731         m_currentPosition = -1;
1732     }
1733 }
1734
1735 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1736 {
1737     wxString indentStr = wxGetTextFromUser
1738                          (
1739                             _("Please enter the left indent in tenths of a millimetre."),
1740                             _("Left Indent"),
1741                             wxEmptyString,
1742                             this
1743                          );
1744     if (!indentStr.IsEmpty())
1745     {
1746         int indent = wxAtoi(indentStr);
1747
1748         wxTextAttr attr;
1749         attr.SetLeftIndent(indent);
1750
1751         long start, end;
1752         m_textCtrl->GetSelection(& start, & end);
1753         m_textCtrl->SetStyle(start, end, attr);
1754
1755         m_currentPosition = -1;
1756     }
1757 }
1758
1759 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1760 {
1761     wxString indentStr = wxGetTextFromUser
1762                          (
1763                             _("Please enter the right indent in tenths of a millimetre."),
1764                             _("Right Indent"),
1765                             wxEmptyString,
1766                             this
1767                          );
1768     if (!indentStr.IsEmpty())
1769     {
1770         int indent = wxAtoi(indentStr);
1771
1772         wxTextAttr attr;
1773         attr.SetRightIndent(indent);
1774
1775         long start, end;
1776         m_textCtrl->GetSelection(& start, & end);
1777         m_textCtrl->SetStyle(start, end, attr);
1778
1779         m_currentPosition = -1;
1780     }
1781 }
1782
1783 void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
1784 {
1785     wxString tabsStr = wxGetTextFromUser
1786                          (
1787                             _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
1788                             _("Tab Stops"),
1789                             wxEmptyString,
1790                             this
1791                          );
1792
1793     wxArrayInt tabs;
1794
1795     wxStringTokenizer tokens(tabsStr, _T(" "));
1796     while (tokens.HasMoreTokens())
1797     {
1798         wxString token = tokens.GetNextToken();
1799         tabs.Add(wxAtoi(token));
1800     }
1801
1802     wxTextAttr attr;
1803     attr.SetTabs(tabs);
1804
1805     long start, end;
1806     m_textCtrl->GetSelection(& start, & end);
1807     m_textCtrl->SetStyle(start, end, attr);
1808
1809     m_currentPosition = -1;
1810 }
1811
1812 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1813 {
1814     long insertionPoint = m_textCtrl->GetInsertionPoint();
1815     if (insertionPoint != m_currentPosition)
1816     {
1817 #if wxUSE_STATUSBAR
1818         wxTextAttr attr;
1819         if (m_textCtrl->GetStyle(insertionPoint, attr))
1820         {
1821             wxString msg;
1822             wxString facename(wxT("unknown"));
1823             if (attr.GetFont().Ok())
1824             {
1825                 facename = attr.GetFont().GetFaceName();
1826             }
1827             wxString alignment(wxT("unknown alignment"));
1828             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1829                 alignment = wxT("centred");
1830             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1831                 alignment = wxT("right-aligned");
1832             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1833                 alignment = wxT("left-aligned");
1834             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1835                 alignment = wxT("justified");
1836             msg.Printf( "Facename: %s, wxColour(%d, %d, %d), %s", facename,
1837                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1838                 alignment );
1839
1840             if (attr.HasFont())
1841             {
1842                 if (attr.GetFont().GetWeight() == wxBOLD)
1843                     msg += wxT(" BOLD");
1844                 else if (attr.GetFont().GetWeight() == wxNORMAL)
1845                     msg += wxT(" NORMAL");
1846
1847                 if (attr.GetFont().GetStyle() == wxITALIC)
1848                     msg += wxT(" ITALIC");
1849
1850                 if (attr.GetFont().GetUnderlined())
1851                     msg += wxT(" UNDERLINED");
1852             }
1853
1854             SetStatusText(msg);
1855         }
1856 #endif // wxUSE_STATUSBAR
1857         m_currentPosition = insertionPoint;
1858     }
1859 }