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     if ( !wxApp::OnInit() )
 429         return false;
 430
 431     // Create the main frame window
 432     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 433             _T("Text wxWidgets sample"), 50, 50, 700, 550);
 434     frame->SetSizeHints( 500, 400 );
 435
 436     wxMenu *file_menu = new wxMenu;
 437     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 438                       _T("Save the text control contents to file"));
 439     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 440                       _T("Load the sample file into text control"));
 441     file_menu->AppendSeparator();
 442     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 443     file_menu->AppendSeparator();
 444     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 445     file_menu->AppendSeparator();
 446     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 447
 448     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 449     menu_bar->Append(file_menu, _T("&File"));
 450
 451 #if wxUSE_TOOLTIPS
 452     wxMenu *tooltip_menu = new wxMenu;
 453     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 454     tooltip_menu->AppendSeparator();
 455     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 456             _T("enable/disable tooltips"), true);
 457     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 458     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 459 #endif // wxUSE_TOOLTIPS
 460
 461 #if wxUSE_CLIPBOARD
 462     // notice that we use non default accelerators on purpose here to compare
 463     // their behaviour with the built in handling of standard Ctrl/Cmd-C/V
 464     wxMenu *menuClipboard = new wxMenu;
 465     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-Shift-C"),
 466                           _T("Copy the selection to the clipboard"));
 467     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-Shift-V"),
 468                           _T("Paste from clipboard to the text control"));
 469     menuClipboard->AppendSeparator();
 470     menuClipboard->AppendCheckItem(TEXT_CLIPBOARD_VETO, _T("Vet&o\tCtrl-Shift-O"),
 471                                    _T("Veto all clipboard operations"));
 472     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 473 #endif // wxUSE_CLIPBOARD
 474
 475     wxMenu *menuText = new wxMenu;
 476     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 477     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 478     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 479     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 480     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 481     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 482     menuText->Append(TEXT_CHANGE, _T("&Change the first text zone value\tShift-Ctrl-E"));
 483     menuText->AppendSeparator();
 484     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 485     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 486     menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
 487     menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
 488     menuText->Check(TEXT_SET_EDITABLE, true);
 489     menuText->Check(TEXT_SET_ENABLED, true);
 490     menuText->AppendSeparator();
 491     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 492     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 493     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 494     menuText->Append(TEXT_PAGE_UP, _T("Scroll text one page up"));
 495     menuText->AppendSeparator();
 496     menuText->Append(TEXT_GET_LINE, _T("Get the text of a line of the tabbed multiline"));
 497     menuText->Append(TEXT_GET_LINELENGTH, _T("Get the length of a line of the tabbed multiline"));
 498     menu_bar->Append(menuText, _T("Te&xt"));
 499
 500 #if wxUSE_LOG
 501     wxMenu *menuLog = new wxMenu;
 502     menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
 503     menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
 504     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
 505     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
 506     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
 507     menuLog->AppendCheckItem(TEXT_LOG_CLIP, _T("Log clip&board events"));
 508     menuLog->AppendSeparator();
 509     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-L"),
 510                     _T("Clear the log window contents"));
 511
 512     // select only the interesting events by default
 513     MyTextCtrl::ms_logClip =
 514     MyTextCtrl::ms_logText = true;
 515
 516     menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
 517     menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
 518     menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);
 519
 520     menu_bar->Append(menuLog, _T("&Log"));
 521 #endif // wxUSE_LOG
 522
 523     frame->SetMenuBar(menu_bar);
 524
 525     frame->Show(true);
 526
 527     SetTopWindow(frame);
 528
 529     // report success
 530     return true;
 531 }
 532
 533 //----------------------------------------------------------------------
 534 // MyTextCtrl
 535 //----------------------------------------------------------------------
 536
 537 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 538     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 539     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 540     EVT_CHAR(MyTextCtrl::OnChar)
 541
 542     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 543     EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
 544     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 545     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 546     EVT_TEXT_CUT(wxID_ANY,   MyTextCtrl::OnTextCut)
 547     EVT_TEXT_COPY(wxID_ANY,  MyTextCtrl::OnTextCopy)
 548     EVT_TEXT_PASTE(wxID_ANY, MyTextCtrl::OnTextPaste)
 549
 550     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 551
 552     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 553     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 554 END_EVENT_TABLE()
 555
 556 bool MyTextCtrl::ms_logKey = false;
 557 bool MyTextCtrl::ms_logChar = false;
 558 bool MyTextCtrl::ms_logMouse = false;
 559 bool MyTextCtrl::ms_logText = false;
 560 bool MyTextCtrl::ms_logFocus = false;
 561 bool MyTextCtrl::ms_logClip = false;
 562
 563 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 564 {
 565     wxString key;
 566     long keycode = event.GetKeyCode();
 567     {
 568         switch ( keycode )
 569         {
 570             case WXK_BACK: key = _T("BACK"); break;
 571             case WXK_TAB: key = _T("TAB"); break;
 572             case WXK_RETURN: key = _T("RETURN"); break;
 573             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 574             case WXK_SPACE: key = _T("SPACE"); break;
 575             case WXK_DELETE: key = _T("DELETE"); break;
 576             case WXK_START: key = _T("START"); break;
 577             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 578             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 579             case WXK_CANCEL: key = _T("CANCEL"); break;
 580             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 581             case WXK_CLEAR: key = _T("CLEAR"); break;
 582             case WXK_SHIFT: key = _T("SHIFT"); break;
 583             case WXK_ALT: key = _T("ALT"); break;
 584             case WXK_CONTROL: key = _T("CONTROL"); break;
 585             case WXK_MENU: key = _T("MENU"); break;
 586             case WXK_PAUSE: key = _T("PAUSE"); break;
 587             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 588             case WXK_END: key = _T("END"); break;
 589             case WXK_HOME: key = _T("HOME"); break;
 590             case WXK_LEFT: key = _T("LEFT"); break;
 591             case WXK_UP: key = _T("UP"); break;
 592             case WXK_RIGHT: key = _T("RIGHT"); break;
 593             case WXK_DOWN: key = _T("DOWN"); break;
 594             case WXK_SELECT: key = _T("SELECT"); break;
 595             case WXK_PRINT: key = _T("PRINT"); break;
 596             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 597             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 598             case WXK_INSERT: key = _T("INSERT"); break;
 599             case WXK_HELP: key = _T("HELP"); break;
 600             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 601             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 602             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 603             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 604             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 605             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 606             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 607             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 608             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 609             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 610             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 611             case WXK_ADD: key = _T("ADD"); break;
 612             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 613             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 614             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 615             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 616             case WXK_F1: key = _T("F1"); break;
 617             case WXK_F2: key = _T("F2"); break;
 618             case WXK_F3: key = _T("F3"); break;
 619             case WXK_F4: key = _T("F4"); break;
 620             case WXK_F5: key = _T("F5"); break;
 621             case WXK_F6: key = _T("F6"); break;
 622             case WXK_F7: key = _T("F7"); break;
 623             case WXK_F8: key = _T("F8"); break;
 624             case WXK_F9: key = _T("F9"); break;
 625             case WXK_F10: key = _T("F10"); break;
 626             case WXK_F11: key = _T("F11"); break;
 627             case WXK_F12: key = _T("F12"); break;
 628             case WXK_F13: key = _T("F13"); break;
 629             case WXK_F14: key = _T("F14"); break;
 630             case WXK_F15: key = _T("F15"); break;
 631             case WXK_F16: key = _T("F16"); break;
 632             case WXK_F17: key = _T("F17"); break;
 633             case WXK_F18: key = _T("F18"); break;
 634             case WXK_F19: key = _T("F19"); break;
 635             case WXK_F20: key = _T("F20"); break;
 636             case WXK_F21: key = _T("F21"); break;
 637             case WXK_F22: key = _T("F22"); break;
 638             case WXK_F23: key = _T("F23"); break;
 639             case WXK_F24: key = _T("F24"); break;
 640             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 641             case WXK_SCROLL: key = _T("SCROLL"); break;
 642             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 643             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 644             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 645             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 646             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 647             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 648             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 649             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 650             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 651             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 652             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 653             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 654             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 655             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 656             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 657             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 658             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 659             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 660             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 661             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 662             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 663             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 664             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 665             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 666             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 667             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 668
 669             default:
 670             {
 671                if ( wxIsprint((int)keycode) )
 672                    key.Printf(_T("'%c'"), (char)keycode);
 673                else if ( keycode > 0 && keycode < 27 )
 674                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 675                else
 676                    key.Printf(_T("unknown (%ld)"), keycode);
 677             }
 678         }
 679     }
 680
 681 #if wxUSE_UNICODE
 682     key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
 683 #endif // wxUSE_UNICODE
 684
 685     wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
 686                   name,
 687                   key.c_str(),
 688                   GetChar( event.ControlDown(), _T('C') ),
 689                   GetChar( event.AltDown(), _T('A') ),
 690                   GetChar( event.ShiftDown(), _T('S') ),
 691                   GetChar( event.MetaDown(), _T('M') ) );
 692 }
 693
 694 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 695 {
 696     // click event
 697     wxString button;
 698     bool dbl, up;
 699     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 700     {
 701         button = _T("Left");
 702         dbl = ev.LeftDClick();
 703         up = ev.LeftUp();
 704     }
 705     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 706     {
 707         button = _T("Middle");
 708         dbl = ev.MiddleDClick();
 709         up = ev.MiddleUp();
 710     }
 711     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 712     {
 713         button = _T("Right");
 714         dbl = ev.RightDClick();
 715         up = ev.RightUp();
 716     }
 717     else
 718     {
 719         return _T("Unknown mouse event");
 720     }
 721
 722     return wxString::Format(_T("%s mouse button %s"),
 723                             button.c_str(),
 724                             dbl ? _T("double clicked")
 725                                 : up ? _T("released") : _T("clicked"));
 726 }
 727
 728 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 729 {
 730     ev.Skip();
 731
 732     if ( !ms_logMouse )
 733         return;
 734
 735     if ( !ev.Moving() )
 736     {
 737         wxString msg;
 738         if ( ev.Entering() )
 739         {
 740             msg = _T("Mouse entered the window");
 741         }
 742         else if ( ev.Leaving() )
 743         {
 744             msg = _T("Mouse left the window");
 745         }
 746         else
 747         {
 748             msg = GetMouseEventDesc(ev);
 749         }
 750
 751         msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ");
 752
 753         long pos;
 754         wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
 755         if ( rc != wxTE_HT_UNKNOWN )
 756         {
 757             msg << _T("at position ") << pos << _T(' ');
 758         }
 759
 760         msg << _T("[Flags: ")
 761             << GetChar( ev.LeftIsDown(), _T('1') )
 762             << GetChar( ev.MiddleIsDown(), _T('2') )
 763             << GetChar( ev.RightIsDown(), _T('3') )
 764             << GetChar( ev.ControlDown(), _T('C') )
 765             << GetChar( ev.AltDown(), _T('A') )
 766             << GetChar( ev.ShiftDown(), _T('S') )
 767             << GetChar( ev.MetaDown(), _T('M') )
 768             << _T(']');
 769
 770         wxLogMessage(msg);
 771     }
 772     //else: we're not interested in mouse move events
 773 }
 774
 775 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 776 {
 777     if ( ms_logFocus )
 778         wxLogMessage( wxT("%p got focus."), this);
 779
 780     event.Skip();
 781 }
 782
 783 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 784 {
 785     if ( ms_logFocus )
 786         wxLogMessage( wxT("%p lost focus"), this);
 787
 788     event.Skip();
 789 }
 790
 791 void MyTextCtrl::OnText(wxCommandEvent& event)
 792 {
 793     if ( !ms_logText )
 794         return;
 795
 796     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 797     const wxChar *changeVerb = win->IsModified() ? _T("changed")
 798                                                  : _T("set by program");
 799     const wxChar *data = (const wxChar *)(win->GetClientData());
 800     if ( data )
 801     {
 802         wxLogMessage(_T("Text %s in control \"%s\""), changeVerb, data);
 803     }
 804     else
 805     {
 806         wxLogMessage(_T("Text %s in some control"), changeVerb);
 807     }
 808 }
 809
 810 void MyTextCtrl::OnTextEnter(wxCommandEvent& event)
 811 {
 812     if ( !ms_logText )
 813         return;
 814
 815     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 816     const wxChar *data = (const wxChar *)(win->GetClientData());
 817     if ( data )
 818     {
 819         wxLogMessage(_T("Enter pressed in control '%s'"), data);
 820     }
 821     else
 822     {
 823         wxLogMessage(_T("Enter pressed in some control"));
 824     }
 825 }
 826
 827 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 828 {
 829     wxLogMessage(_T("You can't enter more characters into this control."));
 830 }
 831
 832
 833 void MyTextCtrl::OnTextCut(wxClipboardTextEvent& event)
 834 {
 835     LogClipEvent(_T("cut to"), event);
 836 }
 837
 838 void MyTextCtrl::OnTextCopy(wxClipboardTextEvent& event)
 839 {
 840     LogClipEvent(_T("copied to"), event);
 841 }
 842
 843 void MyTextCtrl::OnTextPaste(wxClipboardTextEvent& event)
 844 {
 845     LogClipEvent(_T("pasted from"), event);
 846 }
 847
 848 void MyTextCtrl::LogClipEvent(const wxChar *what, wxClipboardTextEvent& event)
 849 {
 850     wxFrame *frame = wxDynamicCast(wxGetTopLevelParent(this), wxFrame);
 851     wxCHECK_RET( frame, _T("no parent frame?") );
 852
 853     const bool veto = frame->GetMenuBar()->IsChecked(TEXT_CLIPBOARD_VETO);
 854     if ( !veto )
 855         event.Skip();
 856
 857     if ( ms_logClip )
 858     {
 859         wxLogMessage(_T("Text %s%s the clipboard."),
 860                      veto ? _T("not ") : _T(""), what);
 861     }
 862 }
 863
 864
 865 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 866 {
 867     const wxMouseEvent& ev = event.GetMouseEvent();
 868
 869     // filter out mouse moves, too many of them
 870     if ( ev.Moving() )
 871         return;
 872
 873     long start = event.GetURLStart(),
 874          end = event.GetURLEnd();
 875
 876     wxLogMessage(_T("Mouse event over URL '%s': %s"),
 877                  GetValue().Mid(start, end - start).c_str(),
 878                  GetMouseEventDesc(ev).c_str());
 879 }
 880
 881 void MyTextCtrl::OnChar(wxKeyEvent& event)
 882 {
 883     if ( ms_logChar )
 884         LogKeyEvent( _T("Char"), event);
 885
 886     event.Skip();
 887 }
 888
 889 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 890 {
 891     if ( ms_logKey )
 892         LogKeyEvent( _T("Key up"), event);
 893
 894     event.Skip();
 895 }
 896
 897 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 898 {
 899     switch ( event.GetKeyCode() )
 900     {
 901         case WXK_F1:
 902             // show current position and text length
 903             {
 904                 long line, column, pos = GetInsertionPoint();
 905                 PositionToXY(pos, &column, &line);
 906
 907                 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 908                         pos,
 909                         line, column,
 910                         (long) GetNumberOfLines(),
 911                         (long) GetLineLength(line),
 912                         (unsigned int) GetValue().length(),
 913                         GetLastPosition());
 914
 915                 long from, to;
 916                 GetSelection(&from, &to);
 917
 918                 wxString sel = GetStringSelection();
 919
 920                 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
 921                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
 922                              sel.c_str(),
 923                              (unsigned int) sel.length());
 924             }
 925             break;
 926
 927         case WXK_F2:
 928             // go to the end
 929             SetInsertionPointEnd();
 930             break;
 931
 932         case WXK_F3:
 933             // go to position 10
 934             SetInsertionPoint(10);
 935             break;
 936
 937         case WXK_F4:
 938             if (!m_hasCapture)
 939             {
 940                 wxLogDebug( wxT("Now capturing mouse and events.") );
 941                 m_hasCapture = true;
 942                 CaptureMouse();
 943             }
 944             else
 945             {
 946                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 947                 m_hasCapture = false;
 948                 ReleaseMouse();
 949             }
 950             break;
 951
 952         case WXK_F5:
 953             // insert a blank line
 954             WriteText(_T("\n"));
 955             break;
 956
 957         case WXK_F6:
 958             wxLogMessage(_T("IsModified() before SetValue(): %d"),
 959                          IsModified());
 960             ChangeValue(_T("ChangeValue() has been called"));
 961             wxLogMessage(_T("IsModified() after SetValue(): %d"),
 962                          IsModified());
 963             break;
 964
 965         case WXK_F7:
 966             wxLogMessage(_T("Position 10 should be now visible."));
 967             ShowPosition(10);
 968             break;
 969
 970         case WXK_F8:
 971             wxLogMessage(_T("Control has been cleared"));
 972             Clear();
 973             break;
 974
 975         case WXK_F9:
 976             WriteText(_T("WriteText() has been called"));
 977             break;
 978
 979         case WXK_F10:
 980             AppendText(_T("AppendText() has been called"));
 981             break;
 982
 983         case WXK_F11:
 984             DiscardEdits();
 985             wxLogMessage(_T("Control marked as non modified"));
 986             break;
 987     }
 988
 989     if ( ms_logKey )
 990         LogKeyEvent( wxT("Key down"), event);
 991
 992     event.Skip();
 993 }
 994
 995 //----------------------------------------------------------------------
 996 // MyPanel
 997 //----------------------------------------------------------------------
 998
 999 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
1000        : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
1001 {
1002 #if wxUSE_LOG
1003     m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
1004                             wxPoint(5,260), wxSize(630,100),
1005                             wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
1006
1007     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
1008 #endif // wxUSE_LOG
1009
1010     // single line text controls
1011
1012     m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
1013                              wxDefaultPosition, wxDefaultSize,
1014                              wxTE_PROCESS_ENTER);
1015     m_text->SetForegroundColour(*wxBLUE);
1016     m_text->SetBackgroundColour(*wxLIGHT_GREY);
1017     (*m_text) << _T(" Appended.");
1018     m_text->SetInsertionPoint(0);
1019     m_text->WriteText( _T("Prepended. ") );
1020
1021     m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
1022       wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
1023
1024     m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
1025       wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
1026
1027     m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
1028                               wxPoint(10, 130), wxSize(140, wxDefaultCoord));
1029     m_limited->SetMaxLength(8);
1030
1031     // multi line text controls
1032
1033     m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
1034       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
1035
1036     // a little hack to use the command line argument for encoding testing
1037     if ( wxTheApp->argc == 2 )
1038     {
1039         switch ( wxTheApp->argv[1][0] )
1040         {
1041             case '2':
1042                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1043                                              false, _T(""),
1044                                              wxFONTENCODING_ISO8859_2));
1045                 m_horizontal->AppendText(_T("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273"));
1046                 break;
1047
1048             case '1':
1049                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1050                                              false, _T(""),
1051                                              wxFONTENCODING_CP1251));
1052                 m_horizontal->AppendText(_T("\317\360\350\342\345\362!"));
1053                 break;
1054
1055             case '8':
1056                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1057                                              false, _T(""),
1058                                              wxFONTENCODING_CP1251));
1059 #if wxUSE_UNICODE
1060                 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
1061 #else
1062                 m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315");
1063 #endif
1064         }
1065     }
1066     else
1067     {
1068         m_horizontal->AppendText(_T("Text in default encoding"));
1069     }
1070
1071     m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
1072       wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE );
1073     m_multitext->SetFont(*wxITALIC_FONT);
1074     (*m_multitext) << _T(" Appended.");
1075     m_multitext->SetInsertionPoint(0);
1076     m_multitext->WriteText( _T("Prepended. ") );
1077     m_multitext->SetForegroundColour(*wxRED);
1078     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
1079
1080 #if wxUSE_TOOLTIPS
1081     m_multitext->SetToolTip(_T("Press Fn function keys here"));
1082 #endif
1083
1084     m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
1085       wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
1086     m_tab->SetClientData((void *)_T("tab"));
1087
1088     m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
1089       wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE);
1090     m_enter->SetClientData((void *)_T("enter"));
1091
1092     m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
1093                                 _T("(even under broken Win9x)\n")
1094                                 _T("and a very very very very very ")
1095                                 _T("very very very long line to test ")
1096                                 _T("wxHSCROLL style\n")
1097                                 _T("\nAnd here is a link in quotation marks to ")
1098                                 _T("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""),
1099                                 wxPoint(450, 10), wxSize(200, 230),
1100                                 wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL);
1101     m_textrich->SetStyle(0, 10, *wxRED);
1102     m_textrich->SetStyle(10, 20, *wxBLUE);
1103     m_textrich->SetStyle(30, 40,
1104                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
1105     m_textrich->SetDefaultStyle(wxTextAttr());
1106     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
1107     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
1108     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
1109     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
1110     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
1111     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
1112     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
1113     m_textrich->AppendText(_T("And this should be in blue and the text you ")
1114                            _T("type should be in blue as well"));
1115
1116
1117     // lay out the controls
1118     wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
1119     column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
1120     column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
1121     column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
1122     column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
1123     column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
1124
1125     wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
1126     column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
1127     column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
1128     column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
1129
1130     wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
1131     row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
1132     row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
1133     row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
1134
1135     wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
1136     topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
1137
1138 #if wxUSE_LOG
1139     topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
1140 #endif
1141
1142     SetAutoLayout( true );
1143     SetSizer(topSizer);
1144 }
1145
1146 wxTextCtrl *MyPanel::GetFocusedText() const
1147 {
1148     wxWindow *win = FindFocus();
1149
1150     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1151     return text ? text : m_multitext;
1152 }
1153
1154 #if wxUSE_CLIPBOARD
1155 void MyPanel::DoPasteFromClipboard()
1156 {
1157     // On X11, we want to get the data from the primary selection instead
1158     // of the normal clipboard (which isn't normal under X11 at all). This
1159     // call has no effect under MSW.
1160     wxTheClipboard->UsePrimarySelection();
1161
1162     if (!wxTheClipboard->Open())
1163     {
1164 #if wxUSE_LOG
1165         *m_log << _T("Error opening the clipboard.\n");
1166 #endif // wxUSE_LOG
1167         return;
1168     }
1169     else
1170     {
1171 #if wxUSE_LOG
1172         *m_log << _T("Successfully opened the clipboard.\n");
1173 #endif // wxUSE_LOG
1174     }
1175
1176     wxTextDataObject data;
1177
1178     if (wxTheClipboard->IsSupported( data.GetFormat() ))
1179     {
1180 #if wxUSE_LOG
1181         *m_log << _T("Clipboard supports requested format.\n");
1182 #endif // wxUSE_LOG
1183
1184         if (wxTheClipboard->GetData( data ))
1185         {
1186 #if wxUSE_LOG
1187             *m_log << _T("Successfully retrieved data from the clipboard.\n");
1188 #endif // wxUSE_LOG
1189             GetFocusedText()->AppendText(data.GetText());
1190         }
1191         else
1192         {
1193 #if wxUSE_LOG
1194             *m_log << _T("Error getting data from the clipboard.\n");
1195 #endif // wxUSE_LOG
1196         }
1197     }
1198     else
1199     {
1200 #if wxUSE_LOG
1201         *m_log << _T("Clipboard doesn't support requested format.\n");
1202 #endif // wxUSE_LOG
1203     }
1204
1205     wxTheClipboard->Close();
1206
1207 #if wxUSE_LOG
1208     *m_log << _T("Closed the clipboard.\n");
1209 #endif // wxUSE_LOG
1210 }
1211
1212 void MyPanel::DoCopyToClipboard()
1213 {
1214     // On X11, we want to get the data from the primary selection instead
1215     // of the normal clipboard (which isn't normal under X11 at all). This
1216     // call has no effect under MSW.
1217     wxTheClipboard->UsePrimarySelection();
1218
1219     wxString text( GetFocusedText()->GetStringSelection() );
1220
1221     if (text.IsEmpty())
1222     {
1223 #if wxUSE_LOG
1224         *m_log << _T("No text to copy.\n");
1225 #endif // wxUSE_LOG
1226
1227         return;
1228     }
1229
1230     if (!wxTheClipboard->Open())
1231     {
1232 #if wxUSE_LOG
1233         *m_log << _T("Error opening the clipboard.\n");
1234 #endif // wxUSE_LOG
1235
1236         return;
1237     }
1238     else
1239     {
1240 #if wxUSE_LOG
1241         *m_log << _T("Successfully opened the clipboard.\n");
1242 #endif // wxUSE_LOG
1243     }
1244
1245     wxTextDataObject *data = new wxTextDataObject( text );
1246
1247     if (!wxTheClipboard->SetData( data ))
1248     {
1249 #if wxUSE_LOG
1250         *m_log << _T("Error while copying to the clipboard.\n");
1251 #endif // wxUSE_LOG
1252     }
1253     else
1254     {
1255 #if wxUSE_LOG
1256         *m_log << _T("Successfully copied data to the clipboard.\n");
1257 #endif // wxUSE_LOG
1258     }
1259
1260     wxTheClipboard->Close();
1261
1262 #if wxUSE_LOG
1263     *m_log << _T("Closed the clipboard.\n");
1264 #endif // wxUSE_LOG
1265 }
1266
1267 #endif // wxUSE_CLIPBOARD
1268
1269 void MyPanel::DoMoveToEndOfText()
1270 {
1271     m_multitext->SetInsertionPointEnd();
1272     m_multitext->SetFocus();
1273 }
1274
1275 void MyPanel::DoMoveToEndOfEntry()
1276 {
1277     m_text->SetInsertionPointEnd();
1278     m_text->SetFocus();
1279 }
1280
1281 void MyPanel::DoRemoveText()
1282 {
1283     GetFocusedText()->Remove(0, 10);
1284 }
1285
1286 void MyPanel::DoReplaceText()
1287 {
1288     GetFocusedText()->Replace(3, 8, _T("ABC"));
1289 }
1290
1291 void MyPanel::DoSelectText()
1292 {
1293     GetFocusedText()->SetSelection(3, 8);
1294 }
1295
1296 //----------------------------------------------------------------------
1297 // MyFrame
1298 //----------------------------------------------------------------------
1299
1300 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1301     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1302     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1303     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1304     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1305     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1306
1307     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1308     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1309     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1310     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1311     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1312     EVT_MENU(TEXT_LOG_CLIP, MyFrame::OnLogClip)
1313 #if wxUSE_LOG
1314     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1315 #endif // wxUSE_LOG
1316
1317 #if wxUSE_TOOLTIPS
1318     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1319     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1320 #endif // wxUSE_TOOLTIPS
1321
1322 #if wxUSE_CLIPBOARD
1323     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1324     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1325
1326     EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard)
1327     EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY,  MyFrame::OnUpdateCopyToClipboard)
1328 #endif // wxUSE_CLIPBOARD
1329
1330     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1331     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1332     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1333     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1334     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1335     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1336     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1337
1338     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1339     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1340
1341     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1342     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1343     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1344     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1345
1346     EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
1347     EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)
1348
1349     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1350     EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)
1351
1352     EVT_IDLE(MyFrame::OnIdle)
1353 END_EVENT_TABLE()
1354
1355 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1356        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1357 {
1358 #if wxUSE_STATUSBAR
1359     CreateStatusBar(2);
1360 #endif // wxUSE_STATUSBAR
1361
1362     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1363 }
1364
1365 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1366 {
1367     Close(true);
1368 }
1369
1370 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1371 {
1372     wxBeginBusyCursor();
1373
1374     wxMessageDialog dialog(this,
1375       _T("This is a text control sample. It demonstrates the many different\n")
1376       _T("text control styles, the use of the clipboard, setting and handling\n")
1377       _T("tooltips and intercepting key and char events.\n")
1378       _T("\n")
1379         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1380         _T("About wxTextCtrl Sample"),
1381         wxOK | wxICON_INFORMATION);
1382
1383     dialog.ShowModal();
1384
1385     wxEndBusyCursor();
1386 }
1387
1388 #if wxUSE_TOOLTIPS
1389
1390 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1391 {
1392     static long s_delay = 5000;
1393
1394     wxString delay;
1395     delay.Printf( _T("%ld"), s_delay);
1396
1397     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1398                               _T("Set tooltip delay"),
1399                               delay,
1400                               this);
1401     if ( !delay )
1402         return; // cancelled
1403
1404     wxSscanf(delay, _T("%ld"), &s_delay);
1405
1406     wxToolTip::SetDelay(s_delay);
1407
1408     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1409 }
1410
1411 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1412 {
1413     static bool s_enabled = true;
1414
1415     s_enabled = !s_enabled;
1416
1417     wxToolTip::Enable(s_enabled);
1418
1419     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1420 }
1421 #endif // tooltips
1422
1423 #if wxUSE_LOG
1424 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1425 {
1426     m_panel->m_log->Clear();
1427 }
1428 #endif // wxUSE_LOG
1429
1430 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1431 {
1432     static bool s_editable = true;
1433
1434     s_editable = !s_editable;
1435     m_panel->m_text->SetEditable(s_editable);
1436     m_panel->m_password->SetEditable(s_editable);
1437     m_panel->m_multitext->SetEditable(s_editable);
1438     m_panel->m_textrich->SetEditable(s_editable);
1439 }
1440
1441 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1442 {
1443     bool enabled = m_panel->m_text->IsEnabled();
1444     enabled = !enabled;
1445
1446     m_panel->m_text->Enable(enabled);
1447     m_panel->m_password->Enable(enabled);
1448     m_panel->m_multitext->Enable(enabled);
1449     m_panel->m_readonly->Enable(enabled);
1450     m_panel->m_limited->Enable(enabled);
1451     m_panel->m_textrich->Enable(enabled);
1452 }
1453
1454 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1455 {
1456     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1457     {
1458 #if wxUSE_FILE
1459         // verify that the fil length is correct (it wasn't under Win95)
1460         wxFile file(wxT("dummy.txt"));
1461         wxLogStatus(this,
1462                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1463                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1464                     (long) file.Length());
1465 #endif
1466     }
1467     else
1468         wxLogStatus(this, _T("Couldn't save the file"));
1469 }
1470
1471 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1472 {
1473     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1474         wxLogStatus(this, _T("Successfully loaded file"));
1475     else
1476         wxLogStatus(this, _T("Couldn't load the file"));
1477 }
1478
1479 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1480 {
1481     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1482     frame->Show(true);
1483 }
1484
1485 void MyFrame::OnIdle( wxIdleEvent& event )
1486 {
1487     // track the window which has the focus in the status bar
1488     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1489     wxWindow *focus = wxWindow::FindFocus();
1490     if ( focus && (focus != s_windowFocus) )
1491     {
1492         s_windowFocus = focus;
1493
1494         wxString msg;
1495         msg.Printf(
1496 #ifdef __WXMSW__
1497                 _T("Focus: wxWindow = %p, HWND = %08x"),
1498 #else
1499                 _T("Focus: wxWindow = %p"),
1500 #endif
1501                 s_windowFocus
1502 #ifdef __WXMSW__
1503                 , (unsigned int) s_windowFocus->GetHWND()
1504 #endif
1505                   );
1506
1507 #if wxUSE_STATUSBAR
1508         SetStatusText(msg);
1509 #endif // wxUSE_STATUSBAR
1510     }
1511     event.Skip();
1512 }
1513
1514 /*
1515  * RichTextFrame is used to demonstrate rich text behaviour
1516  */
1517
1518 enum
1519 {
1520     RICHTEXT_CLOSE = 1000,
1521     RICHTEXT_LEFT_ALIGN,
1522     RICHTEXT_RIGHT_ALIGN,
1523     RICHTEXT_CENTRE,
1524     RICHTEXT_JUSTIFY,
1525     RICHTEXT_CHANGE_FONT,
1526     RICHTEXT_CHANGE_TEXT_COLOUR,
1527     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1528     RICHTEXT_LEFT_INDENT,
1529     RICHTEXT_RIGHT_INDENT,
1530     RICHTEXT_TAB_STOPS
1531 };
1532
1533 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1534     EVT_IDLE(RichTextFrame::OnIdle)
1535     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1536     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1537     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1538     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1539     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1540     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1541     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1542     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1543     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1544     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1545     EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)
1546 END_EVENT_TABLE()
1547
1548 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1549     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1550 {
1551     m_currentPosition = -1;
1552     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1553             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1554
1555     wxString value;
1556     int i;
1557     for (i = 0; i < 10; i++)
1558     {
1559         int j;
1560         for (j = 0; j < 10; j++)
1561         {
1562             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1563         }
1564         value << wxT("\n\n");
1565     }
1566     m_textCtrl->SetValue(value);
1567
1568     wxMenuBar* menuBar = new wxMenuBar;
1569     wxMenu* fileMenu = new wxMenu;
1570     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1571     menuBar->Append(fileMenu, _("File"));
1572
1573     wxMenu* editMenu = new wxMenu;
1574     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1575     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1576     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1577     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1578     editMenu->AppendSeparator();
1579     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1580     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1581     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1582     editMenu->AppendSeparator();
1583     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1584     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
1585     editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));
1586     menuBar->Append(editMenu, _("Edit"));
1587
1588     SetMenuBar(menuBar);
1589 #if wxUSE_STATUSBAR
1590     CreateStatusBar();
1591 #endif // wxUSE_STATUSBAR
1592 }
1593
1594 // Event handlers
1595
1596 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1597 {
1598     Close(true);
1599 }
1600
1601 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1602 {
1603     wxTextAttr attr;
1604     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1605
1606     long start, end;
1607     m_textCtrl->GetSelection(& start, & end);
1608     m_textCtrl->SetStyle(start, end, attr);
1609
1610     m_currentPosition = -1;
1611 }
1612
1613 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1614 {
1615     wxTextAttr attr;
1616     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1617
1618     long start, end;
1619     m_textCtrl->GetSelection(& start, & end);
1620     m_textCtrl->SetStyle(start, end, attr);
1621
1622     m_currentPosition = -1;
1623 }
1624
1625 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1626 {
1627     wxTextAttr attr;
1628     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1629
1630     long start, end;
1631     m_textCtrl->GetSelection(& start, & end);
1632     m_textCtrl->SetStyle(start, end, attr);
1633
1634     m_currentPosition = -1;
1635 }
1636
1637 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1638 {
1639     wxTextAttr attr;
1640     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1641
1642     long start, end;
1643     m_textCtrl->GetSelection(& start, & end);
1644     m_textCtrl->SetStyle(start, end, attr);
1645
1646     m_currentPosition = -1;
1647 }
1648
1649 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1650 {
1651     wxFontData data;
1652
1653     wxFontDialog dialog(this, data);
1654
1655     if (dialog.ShowModal() == wxID_OK)
1656     {
1657         wxFontData retData = dialog.GetFontData();
1658         wxFont font = retData.GetChosenFont();
1659
1660         wxTextAttr attr;
1661         attr.SetFont(font);
1662
1663         long start, end;
1664         m_textCtrl->GetSelection(& start, & end);
1665         m_textCtrl->SetStyle(start, end, attr);
1666
1667         m_currentPosition = -1;
1668     }
1669 }
1670
1671 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1672 {
1673     wxColourData data;
1674     data.SetColour(* wxBLACK);
1675     data.SetChooseFull(true);
1676     for (int i = 0; i < 16; i++)
1677     {
1678         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1679         data.SetCustomColour(i, colour);
1680     }
1681
1682     wxColourDialog dialog(this, &data);
1683     dialog.SetTitle(_T("Choose the text colour"));
1684     if (dialog.ShowModal() == wxID_OK)
1685     {
1686         wxColourData retData = dialog.GetColourData();
1687         wxColour col = retData.GetColour();
1688
1689         wxTextAttr attr;
1690         attr.SetTextColour(col);
1691
1692         long start, end;
1693         m_textCtrl->GetSelection(& start, & end);
1694         m_textCtrl->SetStyle(start, end, attr);
1695
1696         m_currentPosition = -1;
1697     }
1698 }
1699
1700 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1701 {
1702     wxColourData data;
1703     data.SetColour(* wxWHITE);
1704     data.SetChooseFull(true);
1705     for (int i = 0; i < 16; i++)
1706     {
1707         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1708         data.SetCustomColour(i, colour);
1709     }
1710
1711     wxColourDialog dialog(this, &data);
1712     dialog.SetTitle(_T("Choose the text background colour"));
1713     if (dialog.ShowModal() == wxID_OK)
1714     {
1715         wxColourData retData = dialog.GetColourData();
1716         wxColour col = retData.GetColour();
1717
1718         wxTextAttr attr;
1719         attr.SetBackgroundColour(col);
1720
1721         long start, end;
1722         m_textCtrl->GetSelection(& start, & end);
1723         m_textCtrl->SetStyle(start, end, attr);
1724
1725         m_currentPosition = -1;
1726     }
1727 }
1728
1729 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1730 {
1731     wxString indentStr = wxGetTextFromUser
1732                          (
1733                             _("Please enter the left indent in tenths of a millimetre."),
1734                             _("Left Indent"),
1735                             wxEmptyString,
1736                             this
1737                          );
1738     if (!indentStr.IsEmpty())
1739     {
1740         int indent = wxAtoi(indentStr);
1741
1742         wxTextAttr attr;
1743         attr.SetLeftIndent(indent);
1744
1745         long start, end;
1746         m_textCtrl->GetSelection(& start, & end);
1747         m_textCtrl->SetStyle(start, end, attr);
1748
1749         m_currentPosition = -1;
1750     }
1751 }
1752
1753 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1754 {
1755     wxString indentStr = wxGetTextFromUser
1756                          (
1757                             _("Please enter the right indent in tenths of a millimetre."),
1758                             _("Right Indent"),
1759                             wxEmptyString,
1760                             this
1761                          );
1762     if (!indentStr.IsEmpty())
1763     {
1764         int indent = wxAtoi(indentStr);
1765
1766         wxTextAttr attr;
1767         attr.SetRightIndent(indent);
1768
1769         long start, end;
1770         m_textCtrl->GetSelection(& start, & end);
1771         m_textCtrl->SetStyle(start, end, attr);
1772
1773         m_currentPosition = -1;
1774     }
1775 }
1776
1777 void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
1778 {
1779     wxString tabsStr = wxGetTextFromUser
1780                          (
1781                             _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
1782                             _("Tab Stops"),
1783                             wxEmptyString,
1784                             this
1785                          );
1786
1787     wxArrayInt tabs;
1788
1789     wxStringTokenizer tokens(tabsStr, _T(" "));
1790     while (tokens.HasMoreTokens())
1791     {
1792         wxString token = tokens.GetNextToken();
1793         tabs.Add(wxAtoi(token));
1794     }
1795
1796     wxTextAttr attr;
1797     attr.SetTabs(tabs);
1798
1799     long start, end;
1800     m_textCtrl->GetSelection(& start, & end);
1801     m_textCtrl->SetStyle(start, end, attr);
1802
1803     m_currentPosition = -1;
1804 }
1805
1806 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1807 {
1808     long insertionPoint = m_textCtrl->GetInsertionPoint();
1809     if (insertionPoint != m_currentPosition)
1810     {
1811 #if wxUSE_STATUSBAR
1812         wxTextAttr attr;
1813         if (m_textCtrl->GetStyle(insertionPoint, attr))
1814         {
1815             wxString msg;
1816             wxString facename(wxT("unknown"));
1817             if (attr.GetFont().Ok())
1818             {
1819                 facename = attr.GetFont().GetFaceName();
1820             }
1821             wxString alignment(wxT("unknown alignment"));
1822             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1823                 alignment = wxT("centred");
1824             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1825                 alignment = wxT("right-aligned");
1826             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1827                 alignment = wxT("left-aligned");
1828             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1829                 alignment = wxT("justified");
1830             msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1831                 (const wxChar*) facename,
1832                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1833                 (const wxChar*) alignment);
1834
1835             if (attr.HasFont())
1836             {
1837                 if (attr.GetFont().GetWeight() == wxBOLD)
1838                     msg += wxT(" BOLD");
1839                 else if (attr.GetFont().GetWeight() == wxNORMAL)
1840                     msg += wxT(" NORMAL");
1841
1842                 if (attr.GetFont().GetStyle() == wxITALIC)
1843                     msg += wxT(" ITALIC");
1844
1845                 if (attr.GetFont().GetUnderlined())
1846                     msg += wxT(" UNDERLINED");
1847             }
1848
1849             SetStatusText(msg);
1850         }
1851 #endif // wxUSE_STATUSBAR
1852         m_currentPosition = insertionPoint;
1853     }
1854 }