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 #ifndef __WXMSW__
  49     #include "../sample.xpm"
  50 #endif
  51
  52 //----------------------------------------------------------------------
  53 // class definitions
  54 //----------------------------------------------------------------------
  55
  56 class MyApp: public wxApp
  57 {
  58 public:
  59     bool OnInit();
  60 };
  61
  62 // a text ctrl which allows to call different wxTextCtrl functions
  63 // interactively by pressing function keys in it
  64 class MyTextCtrl : public wxTextCtrl
  65 {
  66 public:
  67     MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
  68                const wxPoint &pos, const wxSize &size, int style = 0)
  69         : wxTextCtrl(parent, id, value, pos, size, style)
  70     {
  71         m_hasCapture = false;
  72     }
  73
  74     void OnKeyDown(wxKeyEvent& event);
  75     void OnKeyUp(wxKeyEvent& event);
  76     void OnChar(wxKeyEvent& event);
  77
  78     void OnText(wxCommandEvent& event);
  79     void OnTextEnter(wxCommandEvent& event);
  80     void OnTextURL(wxTextUrlEvent& event);
  81     void OnTextMaxLen(wxCommandEvent& event);
  82
  83     void OnTextCut(wxClipboardTextEvent & event);
  84     void OnTextCopy(wxClipboardTextEvent & event);
  85     void OnTextPaste(wxClipboardTextEvent & event);
  86
  87     void OnMouseEvent(wxMouseEvent& event);
  88
  89     void OnSetFocus(wxFocusEvent& event);
  90     void OnKillFocus(wxFocusEvent& event);
  91
  92     static bool ms_logKey;
  93     static bool ms_logChar;
  94     static bool ms_logMouse;
  95     static bool ms_logText;
  96     static bool ms_logFocus;
  97     static bool ms_logClip;
  98
  99 private:
 100     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : wxT('-'); }
 101
 102     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
 103     void LogClipEvent(const wxChar *what, wxClipboardTextEvent& event);
 104
 105     bool m_hasCapture;
 106
 107     DECLARE_EVENT_TABLE()
 108 };
 109
 110 class MyPanel: public wxPanel
 111 {
 112 public:
 113     MyPanel(wxFrame *frame, int x, int y, int w, int h);
 114     virtual ~MyPanel()
 115     {
 116 #if wxUSE_LOG
 117         delete wxLog::SetActiveTarget(m_logOld);
 118 #endif // wxUSE_LOG
 119     }
 120
 121 #if wxUSE_CLIPBOARD
 122     void DoPasteFromClipboard();
 123     void DoCopyToClipboard();
 124 #endif // wxUSE_CLIPBOARD
 125
 126     void DoRemoveText();
 127     void DoReplaceText();
 128     void DoSelectText();
 129     void DoMoveToEndOfText();
 130     void DoMoveToEndOfEntry();
 131
 132     // return true if currently text control has any selection
 133     bool HasSelection() const
 134     {
 135         long from, to;
 136         GetFocusedText()->GetSelection(&from, &to);
 137         return from != to;
 138     }
 139
 140     MyTextCtrl    *m_text;
 141     MyTextCtrl    *m_password;
 142     MyTextCtrl    *m_enter;
 143     MyTextCtrl    *m_tab;
 144     MyTextCtrl    *m_readonly;
 145     MyTextCtrl    *m_limited;
 146
 147     MyTextCtrl    *m_multitext;
 148     MyTextCtrl    *m_horizontal;
 149
 150     MyTextCtrl    *m_textrich;
 151
 152 #if wxUSE_LOG
 153     wxTextCtrl    *m_log;
 154     wxLog         *m_logOld;
 155 #endif // wxUSE_LOG
 156
 157 private:
 158     // get the currently focused text control or return the default one
 159     // (m_multitext) is no text ctrl has focus -- in any case, returns
 160     // something non NULL
 161     wxTextCtrl *GetFocusedText() const;
 162 };
 163
 164 class MyFrame: public wxFrame
 165 {
 166 public:
 167     MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
 168
 169     void OnQuit(wxCommandEvent& event);
 170     void OnAbout(wxCommandEvent& event);
 171 #if wxUSE_TOOLTIPS
 172     void OnSetTooltipDelay(wxCommandEvent& event);
 173     void OnToggleTooltips(wxCommandEvent& event);
 174 #endif // wxUSE_TOOLTIPS
 175
 176 #if wxUSE_CLIPBOARD
 177     void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
 178     {
 179         wxLogMessage(wxT("Pasting text from clipboard."));
 180         m_panel->DoPasteFromClipboard();
 181     }
 182     void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
 183     {
 184         wxLogMessage(wxT("Copying text to clipboard."));
 185         m_panel->DoCopyToClipboard();
 186     }
 187
 188     void OnUpdatePasteFromClipboard(wxUpdateUIEvent& event)
 189     {
 190         wxClipboardLocker lockClip;
 191
 192         event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
 193     }
 194
 195     void OnUpdateCopyToClipboard(wxUpdateUIEvent& event)
 196     {
 197         event.Enable( m_panel->HasSelection() );
 198     }
 199 #endif // wxUSE_CLIPBOARD
 200
 201     void OnAddTextLine(wxCommandEvent& WXUNUSED(event))
 202     {
 203         static int s_n = 0;
 204         m_panel->m_textrich->AppendText(wxString::Format("Line %d\n", ++s_n));
 205     }
 206
 207     void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
 208         { DoAddText(true); }
 209     void OnAddText( wxCommandEvent& WXUNUSED(event) )
 210         { DoAddText(false); }
 211     void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
 212         { m_panel->DoRemoveText(); }
 213     void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
 214         { m_panel->DoReplaceText(); }
 215     void OnSelectText( wxCommandEvent& WXUNUSED(event) )
 216         { m_panel->DoSelectText(); }
 217
 218     void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
 219         { m_panel->DoMoveToEndOfText(); }
 220     void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
 221         { m_panel->DoMoveToEndOfEntry(); }
 222
 223     void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
 224     {
 225         if ( !m_panel->m_textrich->LineDown() )
 226         {
 227             wxLogMessage(wxT("Already at the bottom"));
 228         }
 229     }
 230
 231     void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
 232     {
 233         if ( !m_panel->m_textrich->LineUp() )
 234         {
 235             wxLogMessage(wxT("Already at the top"));
 236         }
 237     }
 238
 239     void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
 240     {
 241         if ( !m_panel->m_textrich->PageDown() )
 242         {
 243             wxLogMessage(wxT("Already at the bottom"));
 244         }
 245     }
 246
 247     void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
 248     {
 249         if ( !m_panel->m_textrich->PageUp() )
 250         {
 251             wxLogMessage(wxT("Already at the top"));
 252         }
 253     }
 254
 255     void OnGetLine(wxCommandEvent& WXUNUSED(event))
 256     {
 257         long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
 258                                          wxT("Enter which line you would like to get"),
 259                                          wxT("Get a line from the tabbed multiline text control") );
 260
 261         wxMessageBox(m_panel->m_tab->GetLineText(nLine));
 262     }
 263
 264     void OnGetLineLength(wxCommandEvent& WXUNUSED(event))
 265     {
 266         long nLine = wxGetNumberFromUser(wxT("Which line would you like to get?"),
 267                                          wxT("Enter which line you would like to get"),
 268                                          wxT("Get length of a line from the tabbed multiline text control") );
 269
 270         wxMessageBox(wxString::Format(wxT("Length of line %i is:%i"),
 271                                       (int) nLine,
 272                                       m_panel->m_tab->GetLineLength(nLine))
 273                     );
 274     }
 275
 276 #if wxUSE_LOG
 277     void OnLogClear(wxCommandEvent& event);
 278 #endif // wxUSE_LOG
 279     void OnFileSave(wxCommandEvent& event);
 280     void OnFileLoad(wxCommandEvent& event);
 281     void OnRichTextTest(wxCommandEvent& event);
 282
 283     void OnSetEditable(wxCommandEvent& event);
 284     void OnSetEnabled(wxCommandEvent& event);
 285
 286     void OnLogKey(wxCommandEvent& event)
 287     {
 288         MyTextCtrl::ms_logKey = event.IsChecked();
 289     }
 290
 291     void OnLogChar(wxCommandEvent& event)
 292     {
 293         MyTextCtrl::ms_logChar = event.IsChecked();
 294     }
 295
 296     void OnLogMouse(wxCommandEvent& event)
 297     {
 298         MyTextCtrl::ms_logMouse = event.IsChecked();
 299     }
 300
 301     void OnLogText(wxCommandEvent& event)
 302     {
 303         MyTextCtrl::ms_logText = event.IsChecked();
 304     }
 305
 306     void OnLogFocus(wxCommandEvent& event)
 307     {
 308         MyTextCtrl::ms_logFocus = event.IsChecked();
 309     }
 310
 311     void OnLogClip(wxCommandEvent& event)
 312     {
 313         MyTextCtrl::ms_logClip = event.IsChecked();
 314     }
 315
 316     void OnSetText(wxCommandEvent& WXUNUSED(event))
 317     {
 318         m_panel->m_text->SetValue(wxT("Hello, world! (what else did you expect?)"));
 319     }
 320
 321     void OnChangeText(wxCommandEvent& WXUNUSED(event))
 322     {
 323         m_panel->m_text->ChangeValue(wxT("Changed, not set: no event"));
 324     }
 325
 326     void OnIdle( wxIdleEvent& event );
 327
 328 private:
 329     void DoAddText(bool freeze)
 330     {
 331         wxTextCtrl * const text = m_panel->m_textrich;
 332
 333         if ( freeze )
 334             text->Freeze();
 335
 336         text->Clear();
 337
 338         for ( int i = 0; i < 100; i++ )
 339         {
 340             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 341         }
 342
 343         text->SetInsertionPoint(0);
 344
 345         if ( freeze )
 346             text->Thaw();
 347     }
 348
 349     MyPanel *m_panel;
 350
 351     DECLARE_EVENT_TABLE()
 352 };
 353
 354 /*
 355  * RichTextFrame is used to demonstrate rich text behaviour
 356  */
 357
 358 class RichTextFrame: public wxFrame
 359 {
 360 public:
 361     RichTextFrame(wxWindow* parent, const wxString& title);
 362
 363 // Event handlers
 364
 365     void OnClose(wxCommandEvent& event);
 366     void OnIdle(wxIdleEvent& event);
 367     void OnLeftAlign(wxCommandEvent& event);
 368     void OnRightAlign(wxCommandEvent& event);
 369     void OnJustify(wxCommandEvent& event);
 370     void OnCentre(wxCommandEvent& event);
 371     void OnChangeFont(wxCommandEvent& event);
 372     void OnChangeTextColour(wxCommandEvent& event);
 373     void OnChangeBackgroundColour(wxCommandEvent& event);
 374     void OnLeftIndent(wxCommandEvent& event);
 375     void OnRightIndent(wxCommandEvent& event);
 376     void OnTabStops(wxCommandEvent& event);
 377
 378 private:
 379     wxTextCtrl *m_textCtrl;
 380     long m_currentPosition;
 381
 382     DECLARE_EVENT_TABLE()
 383 };
 384
 385 //----------------------------------------------------------------------
 386 // main()
 387 //----------------------------------------------------------------------
 388
 389 IMPLEMENT_APP(MyApp)
 390
 391 //----------------------------------------------------------------------
 392 // MyApp
 393 //----------------------------------------------------------------------
 394
 395 enum
 396 {
 397     TEXT_QUIT = wxID_EXIT,
 398     TEXT_ABOUT = wxID_ABOUT,
 399     TEXT_LOAD = 101,
 400     TEXT_SAVE,
 401     TEXT_CLEAR,
 402     TEXT_RICH_TEXT_TEST,
 403
 404     // clipboard menu
 405     TEXT_CLIPBOARD_COPY = 200,
 406     TEXT_CLIPBOARD_PASTE,
 407     TEXT_CLIPBOARD_VETO,
 408
 409     // tooltip menu
 410     TEXT_TOOLTIPS_SETDELAY = 300,
 411     TEXT_TOOLTIPS_ENABLE,
 412
 413     // text menu
 414     TEXT_ADD_SOME = 400,
 415     TEXT_ADD_FREEZE,
 416     TEXT_ADD_LINE,
 417     TEXT_MOVE_ENDTEXT,
 418     TEXT_MOVE_ENDENTRY,
 419     TEXT_SET_EDITABLE,
 420     TEXT_SET_ENABLED,
 421     TEXT_LINE_DOWN,
 422     TEXT_LINE_UP,
 423     TEXT_PAGE_DOWN,
 424     TEXT_PAGE_UP,
 425
 426     TEXT_GET_LINE,
 427     TEXT_GET_LINELENGTH,
 428
 429     TEXT_REMOVE,
 430     TEXT_REPLACE,
 431     TEXT_SELECT,
 432     TEXT_SET,
 433     TEXT_CHANGE,
 434
 435     // log menu
 436     TEXT_LOG_KEY,
 437     TEXT_LOG_CHAR,
 438     TEXT_LOG_MOUSE,
 439     TEXT_LOG_TEXT,
 440     TEXT_LOG_FOCUS,
 441     TEXT_LOG_CLIP,
 442
 443     TEXT_END
 444 };
 445
 446 bool MyApp::OnInit()
 447 {
 448     if ( !wxApp::OnInit() )
 449         return false;
 450
 451     // Create the main frame window
 452     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 453             wxT("Text wxWidgets sample"), 50, 50, 700, 550);
 454     frame->SetSizeHints( 500, 400 );
 455
 456     wxMenu *file_menu = new wxMenu;
 457     file_menu->Append(TEXT_SAVE, wxT("&Save file\tCtrl-S"),
 458                       wxT("Save the text control contents to file"));
 459     file_menu->Append(TEXT_LOAD, wxT("&Load file\tCtrl-O"),
 460                       wxT("Load the sample file into text control"));
 461     file_menu->AppendSeparator();
 462     file_menu->Append(TEXT_RICH_TEXT_TEST, wxT("Show Rich Text Editor"));
 463     file_menu->AppendSeparator();
 464     file_menu->Append(TEXT_ABOUT, wxT("&About\tAlt-A"));
 465     file_menu->AppendSeparator();
 466     file_menu->Append(TEXT_QUIT, wxT("E&xit\tAlt-X"), wxT("Quit this sample"));
 467
 468     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 469     menu_bar->Append(file_menu, wxT("&File"));
 470
 471 #if wxUSE_TOOLTIPS
 472     wxMenu *tooltip_menu = new wxMenu;
 473     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, wxT("Set &delay\tCtrl-D"));
 474     tooltip_menu->AppendSeparator();
 475     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, wxT("&Toggle tooltips\tCtrl-T"),
 476             wxT("enable/disable tooltips"), true);
 477     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 478     menu_bar->Append(tooltip_menu, wxT("&Tooltips"));
 479 #endif // wxUSE_TOOLTIPS
 480
 481 #if wxUSE_CLIPBOARD
 482     // notice that we use non default accelerators on purpose here to compare
 483     // their behaviour with the built in handling of standard Ctrl/Cmd-C/V
 484     wxMenu *menuClipboard = new wxMenu;
 485     menuClipboard->Append(TEXT_CLIPBOARD_COPY, wxT("&Copy\tCtrl-Shift-C"),
 486                           wxT("Copy the selection to the clipboard"));
 487     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, wxT("&Paste\tCtrl-Shift-V"),
 488                           wxT("Paste from clipboard to the text control"));
 489     menuClipboard->AppendSeparator();
 490     menuClipboard->AppendCheckItem(TEXT_CLIPBOARD_VETO, wxT("Vet&o\tCtrl-Shift-O"),
 491                                    wxT("Veto all clipboard operations"));
 492     menu_bar->Append(menuClipboard, wxT("&Clipboard"));
 493 #endif // wxUSE_CLIPBOARD
 494
 495     wxMenu *menuText = new wxMenu;
 496     menuText->Append(TEXT_ADD_SOME, wxT("&Append some text\tCtrl-A"));
 497     menuText->Append(TEXT_ADD_FREEZE, wxT("&Append text with freeze/thaw\tShift-Ctrl-A"));
 498     menuText->Append(TEXT_ADD_LINE, wxT("Append a new &line\tAlt-Shift-A"));
 499     menuText->Append(TEXT_REMOVE, wxT("&Remove first 10 characters\tCtrl-Y"));
 500     menuText->Append(TEXT_REPLACE, wxT("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 501     menuText->Append(TEXT_SELECT, wxT("&Select characters 4 to 8\tCtrl-I"));
 502     menuText->Append(TEXT_SET, wxT("&Set the first text zone value\tCtrl-E"));
 503     menuText->Append(TEXT_CHANGE, wxT("&Change the first text zone value\tShift-Ctrl-E"));
 504     menuText->AppendSeparator();
 505     menuText->Append(TEXT_MOVE_ENDTEXT, wxT("Move cursor to the end of &text"));
 506     menuText->Append(TEXT_MOVE_ENDENTRY, wxT("Move cursor to the end of &entry"));
 507     menuText->AppendCheckItem(TEXT_SET_EDITABLE, wxT("Toggle &editable state"));
 508     menuText->AppendCheckItem(TEXT_SET_ENABLED, wxT("Toggle e&nabled state"));
 509     menuText->Check(TEXT_SET_EDITABLE, true);
 510     menuText->Check(TEXT_SET_ENABLED, true);
 511     menuText->AppendSeparator();
 512     menuText->Append(TEXT_LINE_DOWN, wxT("Scroll text one line down"));
 513     menuText->Append(TEXT_LINE_UP, wxT("Scroll text one line up"));
 514     menuText->Append(TEXT_PAGE_DOWN, wxT("Scroll text one page down"));
 515     menuText->Append(TEXT_PAGE_UP, wxT("Scroll text one page up"));
 516     menuText->AppendSeparator();
 517     menuText->Append(TEXT_GET_LINE, wxT("Get the text of a line of the tabbed multiline"));
 518     menuText->Append(TEXT_GET_LINELENGTH, wxT("Get the length of a line of the tabbed multiline"));
 519     menu_bar->Append(menuText, wxT("Te&xt"));
 520
 521 #if wxUSE_LOG
 522     wxMenu *menuLog = new wxMenu;
 523     menuLog->AppendCheckItem(TEXT_LOG_KEY, wxT("Log &key events"));
 524     menuLog->AppendCheckItem(TEXT_LOG_CHAR, wxT("Log &char events"));
 525     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, wxT("Log &mouse events"));
 526     menuLog->AppendCheckItem(TEXT_LOG_TEXT, wxT("Log &text events"));
 527     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, wxT("Log &focus events"));
 528     menuLog->AppendCheckItem(TEXT_LOG_CLIP, wxT("Log clip&board events"));
 529     menuLog->AppendSeparator();
 530     menuLog->Append(TEXT_CLEAR, wxT("&Clear the log\tCtrl-L"),
 531                     wxT("Clear the log window contents"));
 532
 533     // select only the interesting events by default
 534     MyTextCtrl::ms_logClip =
 535     MyTextCtrl::ms_logText = true;
 536
 537     menuLog->Check(TEXT_LOG_KEY, MyTextCtrl::ms_logKey);
 538     menuLog->Check(TEXT_LOG_CHAR, MyTextCtrl::ms_logChar);
 539     menuLog->Check(TEXT_LOG_TEXT, MyTextCtrl::ms_logText);
 540
 541     menu_bar->Append(menuLog, wxT("&Log"));
 542 #endif // wxUSE_LOG
 543
 544     frame->SetMenuBar(menu_bar);
 545
 546     frame->Show(true);
 547
 548     SetTopWindow(frame);
 549
 550     // report success
 551     return true;
 552 }
 553
 554 //----------------------------------------------------------------------
 555 // MyTextCtrl
 556 //----------------------------------------------------------------------
 557
 558 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 559     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 560     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 561     EVT_CHAR(MyTextCtrl::OnChar)
 562
 563     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 564     EVT_TEXT_ENTER(wxID_ANY, MyTextCtrl::OnTextEnter)
 565     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 566     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 567     EVT_TEXT_CUT(wxID_ANY,   MyTextCtrl::OnTextCut)
 568     EVT_TEXT_COPY(wxID_ANY,  MyTextCtrl::OnTextCopy)
 569     EVT_TEXT_PASTE(wxID_ANY, MyTextCtrl::OnTextPaste)
 570
 571     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 572
 573     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 574     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 575 END_EVENT_TABLE()
 576
 577 bool MyTextCtrl::ms_logKey = false;
 578 bool MyTextCtrl::ms_logChar = false;
 579 bool MyTextCtrl::ms_logMouse = false;
 580 bool MyTextCtrl::ms_logText = false;
 581 bool MyTextCtrl::ms_logFocus = false;
 582 bool MyTextCtrl::ms_logClip = false;
 583
 584 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 585 {
 586     wxString key;
 587     long keycode = event.GetKeyCode();
 588     {
 589         switch ( keycode )
 590         {
 591             case WXK_BACK: key = wxT("BACK"); break;
 592             case WXK_TAB: key = wxT("TAB"); break;
 593             case WXK_RETURN: key = wxT("RETURN"); break;
 594             case WXK_ESCAPE: key = wxT("ESCAPE"); break;
 595             case WXK_SPACE: key = wxT("SPACE"); break;
 596             case WXK_DELETE: key = wxT("DELETE"); break;
 597             case WXK_START: key = wxT("START"); break;
 598             case WXK_LBUTTON: key = wxT("LBUTTON"); break;
 599             case WXK_RBUTTON: key = wxT("RBUTTON"); break;
 600             case WXK_CANCEL: key = wxT("CANCEL"); break;
 601             case WXK_MBUTTON: key = wxT("MBUTTON"); break;
 602             case WXK_CLEAR: key = wxT("CLEAR"); break;
 603             case WXK_SHIFT: key = wxT("SHIFT"); break;
 604             case WXK_ALT: key = wxT("ALT"); break;
 605             case WXK_CONTROL: key = wxT("CONTROL"); break;
 606             case WXK_MENU: key = wxT("MENU"); break;
 607             case WXK_PAUSE: key = wxT("PAUSE"); break;
 608             case WXK_CAPITAL: key = wxT("CAPITAL"); break;
 609             case WXK_END: key = wxT("END"); break;
 610             case WXK_HOME: key = wxT("HOME"); break;
 611             case WXK_LEFT: key = wxT("LEFT"); break;
 612             case WXK_UP: key = wxT("UP"); break;
 613             case WXK_RIGHT: key = wxT("RIGHT"); break;
 614             case WXK_DOWN: key = wxT("DOWN"); break;
 615             case WXK_SELECT: key = wxT("SELECT"); break;
 616             case WXK_PRINT: key = wxT("PRINT"); break;
 617             case WXK_EXECUTE: key = wxT("EXECUTE"); break;
 618             case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break;
 619             case WXK_INSERT: key = wxT("INSERT"); break;
 620             case WXK_HELP: key = wxT("HELP"); break;
 621             case WXK_NUMPAD0: key = wxT("NUMPAD0"); break;
 622             case WXK_NUMPAD1: key = wxT("NUMPAD1"); break;
 623             case WXK_NUMPAD2: key = wxT("NUMPAD2"); break;
 624             case WXK_NUMPAD3: key = wxT("NUMPAD3"); break;
 625             case WXK_NUMPAD4: key = wxT("NUMPAD4"); break;
 626             case WXK_NUMPAD5: key = wxT("NUMPAD5"); break;
 627             case WXK_NUMPAD6: key = wxT("NUMPAD6"); break;
 628             case WXK_NUMPAD7: key = wxT("NUMPAD7"); break;
 629             case WXK_NUMPAD8: key = wxT("NUMPAD8"); break;
 630             case WXK_NUMPAD9: key = wxT("NUMPAD9"); break;
 631             case WXK_MULTIPLY: key = wxT("MULTIPLY"); break;
 632             case WXK_ADD: key = wxT("ADD"); break;
 633             case WXK_SEPARATOR: key = wxT("SEPARATOR"); break;
 634             case WXK_SUBTRACT: key = wxT("SUBTRACT"); break;
 635             case WXK_DECIMAL: key = wxT("DECIMAL"); break;
 636             case WXK_DIVIDE: key = wxT("DIVIDE"); break;
 637             case WXK_F1: key = wxT("F1"); break;
 638             case WXK_F2: key = wxT("F2"); break;
 639             case WXK_F3: key = wxT("F3"); break;
 640             case WXK_F4: key = wxT("F4"); break;
 641             case WXK_F5: key = wxT("F5"); break;
 642             case WXK_F6: key = wxT("F6"); break;
 643             case WXK_F7: key = wxT("F7"); break;
 644             case WXK_F8: key = wxT("F8"); break;
 645             case WXK_F9: key = wxT("F9"); break;
 646             case WXK_F10: key = wxT("F10"); break;
 647             case WXK_F11: key = wxT("F11"); break;
 648             case WXK_F12: key = wxT("F12"); break;
 649             case WXK_F13: key = wxT("F13"); break;
 650             case WXK_F14: key = wxT("F14"); break;
 651             case WXK_F15: key = wxT("F15"); break;
 652             case WXK_F16: key = wxT("F16"); break;
 653             case WXK_F17: key = wxT("F17"); break;
 654             case WXK_F18: key = wxT("F18"); break;
 655             case WXK_F19: key = wxT("F19"); break;
 656             case WXK_F20: key = wxT("F20"); break;
 657             case WXK_F21: key = wxT("F21"); break;
 658             case WXK_F22: key = wxT("F22"); break;
 659             case WXK_F23: key = wxT("F23"); break;
 660             case WXK_F24: key = wxT("F24"); break;
 661             case WXK_NUMLOCK: key = wxT("NUMLOCK"); break;
 662             case WXK_SCROLL: key = wxT("SCROLL"); break;
 663             case WXK_PAGEUP: key = wxT("PAGEUP"); break;
 664             case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break;
 665             case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break;
 666             case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break;
 667             case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break;
 668             case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break;
 669             case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break;
 670             case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break;
 671             case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break;
 672             case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break;
 673             case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break;
 674             case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
 675             case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
 676             case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
 677             case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
 678             case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
 679             case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
 680             case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break;
 681             case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break;
 682             case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break;
 683             case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break;
 684             case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break;
 685             case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break;
 686             case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break;
 687             case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break;
 688             case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break;
 689
 690             default:
 691             {
 692                if ( wxIsprint((int)keycode) )
 693                    key.Printf(wxT("'%c'"), (char)keycode);
 694                else if ( keycode > 0 && keycode < 27 )
 695                    key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1);
 696                else
 697                    key.Printf(wxT("unknown (%ld)"), keycode);
 698             }
 699         }
 700     }
 701
 702 #if wxUSE_UNICODE
 703     key += wxString::Format(wxT(" (Unicode: %#04x)"), event.GetUnicodeKey());
 704 #endif // wxUSE_UNICODE
 705
 706     wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"),
 707                   name,
 708                   key.c_str(),
 709                   GetChar( event.ControlDown(), wxT('C') ),
 710                   GetChar( event.AltDown(), wxT('A') ),
 711                   GetChar( event.ShiftDown(), wxT('S') ),
 712                   GetChar( event.MetaDown(), wxT('M') ) );
 713 }
 714
 715 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 716 {
 717     // click event
 718     wxString button;
 719     bool dbl, up;
 720     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 721     {
 722         button = wxT("Left");
 723         dbl = ev.LeftDClick();
 724         up = ev.LeftUp();
 725     }
 726     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 727     {
 728         button = wxT("Middle");
 729         dbl = ev.MiddleDClick();
 730         up = ev.MiddleUp();
 731     }
 732     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 733     {
 734         button = wxT("Right");
 735         dbl = ev.RightDClick();
 736         up = ev.RightUp();
 737     }
 738     else
 739     {
 740         return wxT("Unknown mouse event");
 741     }
 742
 743     return wxString::Format(wxT("%s mouse button %s"),
 744                             button.c_str(),
 745                             dbl ? wxT("double clicked")
 746                                 : up ? wxT("released") : wxT("clicked"));
 747 }
 748
 749 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 750 {
 751     ev.Skip();
 752
 753     if ( !ms_logMouse )
 754         return;
 755
 756     if ( !ev.Moving() )
 757     {
 758         wxString msg;
 759         if ( ev.Entering() )
 760         {
 761             msg = wxT("Mouse entered the window");
 762         }
 763         else if ( ev.Leaving() )
 764         {
 765             msg = wxT("Mouse left the window");
 766         }
 767         else
 768         {
 769             msg = GetMouseEventDesc(ev);
 770         }
 771
 772         msg << wxT(" at (") << ev.GetX() << wxT(", ") << ev.GetY() << wxT(") ");
 773
 774         long pos;
 775         wxTextCtrlHitTestResult rc = HitTest(ev.GetPosition(), &pos);
 776         if ( rc != wxTE_HT_UNKNOWN )
 777         {
 778             msg << wxT("at position ") << pos << wxT(' ');
 779         }
 780
 781         msg << wxT("[Flags: ")
 782             << GetChar( ev.LeftIsDown(), wxT('1') )
 783             << GetChar( ev.MiddleIsDown(), wxT('2') )
 784             << GetChar( ev.RightIsDown(), wxT('3') )
 785             << GetChar( ev.ControlDown(), wxT('C') )
 786             << GetChar( ev.AltDown(), wxT('A') )
 787             << GetChar( ev.ShiftDown(), wxT('S') )
 788             << GetChar( ev.MetaDown(), wxT('M') )
 789             << wxT(']');
 790
 791         wxLogMessage(msg);
 792     }
 793     //else: we're not interested in mouse move events
 794 }
 795
 796 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 797 {
 798     if ( ms_logFocus )
 799     {
 800         wxLogMessage( wxT("%p got focus."), this);
 801     }
 802
 803     event.Skip();
 804 }
 805
 806 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 807 {
 808     if ( ms_logFocus )
 809     {
 810         wxLogMessage( wxT("%p lost focus"), this);
 811     }
 812
 813     event.Skip();
 814 }
 815
 816 void MyTextCtrl::OnText(wxCommandEvent& event)
 817 {
 818     if ( !ms_logText )
 819         return;
 820
 821     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 822     const wxChar *changeVerb = win->IsModified() ? wxT("changed")
 823                                                  : wxT("set by program");
 824     const wxChar *data = (const wxChar *)(win->GetClientData());
 825     if ( data )
 826     {
 827         wxLogMessage(wxT("Text %s in control \"%s\""), changeVerb, data);
 828     }
 829     else
 830     {
 831         wxLogMessage(wxT("Text %s in some control"), changeVerb);
 832     }
 833 }
 834
 835 void MyTextCtrl::OnTextEnter(wxCommandEvent& event)
 836 {
 837     if ( !ms_logText )
 838         return;
 839
 840     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 841     const wxChar *data = (const wxChar *)(win->GetClientData());
 842     if ( data )
 843     {
 844         wxLogMessage(wxT("Enter pressed in control '%s'"), data);
 845     }
 846     else
 847     {
 848         wxLogMessage(wxT("Enter pressed in some control"));
 849     }
 850 }
 851
 852 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 853 {
 854     wxLogMessage(wxT("You can't enter more characters into this control."));
 855 }
 856
 857
 858 void MyTextCtrl::OnTextCut(wxClipboardTextEvent& event)
 859 {
 860     LogClipEvent(wxT("cut to"), event);
 861 }
 862
 863 void MyTextCtrl::OnTextCopy(wxClipboardTextEvent& event)
 864 {
 865     LogClipEvent(wxT("copied to"), event);
 866 }
 867
 868 void MyTextCtrl::OnTextPaste(wxClipboardTextEvent& event)
 869 {
 870     LogClipEvent(wxT("pasted from"), event);
 871 }
 872
 873 void MyTextCtrl::LogClipEvent(const wxChar *what, wxClipboardTextEvent& event)
 874 {
 875     wxFrame *frame = wxDynamicCast(wxGetTopLevelParent(this), wxFrame);
 876     wxCHECK_RET( frame, wxT("no parent frame?") );
 877
 878     const bool veto = frame->GetMenuBar()->IsChecked(TEXT_CLIPBOARD_VETO);
 879     if ( !veto )
 880         event.Skip();
 881
 882     if ( ms_logClip )
 883     {
 884         wxLogMessage(wxT("Text %s%s the clipboard."),
 885                      veto ? wxT("not ") : wxT(""), what);
 886     }
 887 }
 888
 889
 890 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 891 {
 892     const wxMouseEvent& ev = event.GetMouseEvent();
 893
 894     // filter out mouse moves, too many of them
 895     if ( ev.Moving() )
 896         return;
 897
 898     long start = event.GetURLStart(),
 899          end = event.GetURLEnd();
 900
 901     wxLogMessage(wxT("Mouse event over URL '%s': %s"),
 902                  GetValue().Mid(start, end - start).c_str(),
 903                  GetMouseEventDesc(ev).c_str());
 904 }
 905
 906 void MyTextCtrl::OnChar(wxKeyEvent& event)
 907 {
 908     if ( ms_logChar )
 909         LogKeyEvent( wxT("Char"), event);
 910
 911     event.Skip();
 912 }
 913
 914 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 915 {
 916     if ( ms_logKey )
 917         LogKeyEvent( wxT("Key up"), event);
 918
 919     event.Skip();
 920 }
 921
 922 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 923 {
 924     switch ( event.GetKeyCode() )
 925     {
 926         case WXK_F1:
 927             // show current position and text length
 928             {
 929                 long line, column, pos = GetInsertionPoint();
 930                 PositionToXY(pos, &column, &line);
 931
 932                 wxLogMessage(wxT("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 933                         pos,
 934                         line, column,
 935                         (long) GetNumberOfLines(),
 936                         (long) GetLineLength(line),
 937                         (unsigned int) GetValue().length(),
 938                         GetLastPosition());
 939
 940                 long from, to;
 941                 GetSelection(&from, &to);
 942
 943                 wxString sel = GetStringSelection();
 944
 945                 wxLogMessage(wxT("Selection: from %ld to %ld."), from, to);
 946                 wxLogMessage(wxT("Selection = '%s' (len = %u)"),
 947                              sel.c_str(),
 948                              (unsigned int) sel.length());
 949
 950                 const wxString text = GetLineText(line);
 951                 wxLogMessage(wxT("Current line: \"%s\"; length = %lu"),
 952                              text.c_str(), text.length());
 953             }
 954             break;
 955
 956         case WXK_F2:
 957             // go to the end
 958             SetInsertionPointEnd();
 959             break;
 960
 961         case WXK_F3:
 962             // go to position 10
 963             SetInsertionPoint(10);
 964             break;
 965
 966         case WXK_F4:
 967             if (!m_hasCapture)
 968             {
 969                 wxLogDebug( wxT("Now capturing mouse and events.") );
 970                 m_hasCapture = true;
 971                 CaptureMouse();
 972             }
 973             else
 974             {
 975                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 976                 m_hasCapture = false;
 977                 ReleaseMouse();
 978             }
 979             break;
 980
 981         case WXK_F5:
 982             // insert a blank line
 983             WriteText(wxT("\n"));
 984             break;
 985
 986         case WXK_F6:
 987             wxLogMessage(wxT("IsModified() before SetValue(): %d"),
 988                          IsModified());
 989             ChangeValue(wxT("ChangeValue() has been called"));
 990             wxLogMessage(wxT("IsModified() after SetValue(): %d"),
 991                          IsModified());
 992             break;
 993
 994         case WXK_F7:
 995             wxLogMessage(wxT("Position 10 should be now visible."));
 996             ShowPosition(10);
 997             break;
 998
 999         case WXK_F8:
1000             wxLogMessage(wxT("Control has been cleared"));
1001             Clear();
1002             break;
1003
1004         case WXK_F9:
1005             WriteText(wxT("WriteText() has been called"));
1006             break;
1007
1008         case WXK_F10:
1009             AppendText(wxT("AppendText() has been called"));
1010             break;
1011
1012         case WXK_F11:
1013             DiscardEdits();
1014             wxLogMessage(wxT("Control marked as non modified"));
1015             break;
1016     }
1017
1018     if ( ms_logKey )
1019         LogKeyEvent( wxT("Key down"), event);
1020
1021     event.Skip();
1022 }
1023
1024 //----------------------------------------------------------------------
1025 // MyPanel
1026 //----------------------------------------------------------------------
1027
1028 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
1029        : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
1030 {
1031 #if wxUSE_LOG
1032     m_log = new wxTextCtrl( this, wxID_ANY, wxT("This is the log window.\n"),
1033                             wxPoint(5,260), wxSize(630,100),
1034                             wxTE_MULTILINE | wxTE_READONLY);
1035
1036     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
1037 #endif // wxUSE_LOG
1038
1039     // single line text controls
1040
1041     m_text = new MyTextCtrl( this, wxID_ANY, wxT("Single line."),
1042                              wxDefaultPosition, wxDefaultSize,
1043                              wxTE_PROCESS_ENTER);
1044     m_text->SetForegroundColour(*wxBLUE);
1045     m_text->SetBackgroundColour(*wxLIGHT_GREY);
1046     (*m_text) << wxT(" Appended.");
1047     m_text->SetInsertionPoint(0);
1048     m_text->WriteText( wxT("Prepended. ") );
1049
1050     m_password = new MyTextCtrl( this, wxID_ANY, wxT(""),
1051       wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
1052
1053     m_readonly = new MyTextCtrl( this, wxID_ANY, wxT("Read only"),
1054       wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
1055
1056     m_limited = new MyTextCtrl(this, wxID_ANY, wxT("Max 8 ch"),
1057                               wxPoint(10, 130), wxSize(140, wxDefaultCoord));
1058     m_limited->SetMaxLength(8);
1059
1060     // multi line text controls
1061
1062     m_horizontal = new MyTextCtrl( this, wxID_ANY, wxT("Multiline text control with a horizontal scrollbar.\n"),
1063       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
1064
1065     // a little hack to use the command line argument for encoding testing
1066     if ( wxTheApp->argc == 2 )
1067     {
1068         switch ( (wxChar)wxTheApp->argv[1][0] )
1069         {
1070             case '2':
1071                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1072                                              false, wxT(""),
1073                                              wxFONTENCODING_ISO8859_2));
1074                 m_horizontal->AppendText(wxT("\256lu\273ou\350k\375 k\371\362 zb\354sile \350e\271tina \253\273"));
1075                 break;
1076
1077             case '1':
1078                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1079                                              false, wxT(""),
1080                                              wxFONTENCODING_CP1251));
1081                 m_horizontal->AppendText(wxT("\317\360\350\342\345\362!"));
1082                 break;
1083
1084             case '8':
1085                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
1086                                              false, wxT(""),
1087                                              wxFONTENCODING_CP1251));
1088 #if wxUSE_UNICODE
1089                 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
1090 #else
1091                 m_horizontal->AppendText("\313\301\326\305\324\323\321 \325\304\301\336\316\331\315");
1092 #endif
1093         }
1094     }
1095     else
1096     {
1097         m_horizontal->AppendText(wxT("Text in default encoding"));
1098     }
1099
1100     m_multitext = new MyTextCtrl( this, wxID_ANY,
1101                                   wxT("Multi line without vertical scrollbar."),
1102       wxPoint(180,10), wxSize(200,70), wxTE_MULTILINE | wxTE_NO_VSCROLL );
1103     m_multitext->SetFont(*wxITALIC_FONT);
1104     (*m_multitext) << wxT(" Appended.");
1105     m_multitext->SetInsertionPoint(0);
1106     m_multitext->WriteText( wxT("Prepended. ") );
1107     m_multitext->SetForegroundColour(*wxYELLOW);
1108     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
1109
1110 #if wxUSE_TOOLTIPS
1111     m_multitext->SetToolTip(wxT("Press Fn function keys here"));
1112 #endif
1113
1114     m_tab = new MyTextCtrl( this, 100, wxT("Multiline, allow <TAB> processing."),
1115       wxPoint(180,90), wxSize(200,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
1116     m_tab->SetClientData((void *)wxT("tab"));
1117
1118     m_enter = new MyTextCtrl( this, 100, wxT("Multiline, allow <ENTER> processing."),
1119       wxPoint(180,170), wxSize(200,70), wxTE_MULTILINE);
1120     m_enter->SetClientData((void *)wxT("enter"));
1121
1122     m_textrich = new MyTextCtrl(this, wxID_ANY, wxT("Allows more than 30Kb of text\n")
1123                                 wxT("(even under broken Win9x)\n")
1124                                 wxT("and a very very very very very ")
1125                                 wxT("very very very long line to test ")
1126                                 wxT("wxHSCROLL style\n")
1127                                 wxT("\nAnd here is a link in quotation marks to ")
1128                                 wxT("test wxTE_AUTO_URL: \"http://www.wxwidgets.org\""),
1129                                 wxPoint(450, 10), wxSize(200, 230),
1130                                 wxTE_RICH | wxTE_MULTILINE | wxTE_AUTO_URL);
1131     m_textrich->SetStyle(0, 10, *wxRED);
1132     m_textrich->SetStyle(10, 20, *wxBLUE);
1133     m_textrich->SetStyle(30, 40,
1134                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
1135     m_textrich->SetDefaultStyle(wxTextAttr());
1136     m_textrich->AppendText(wxT("\n\nFirst 10 characters should be in red\n"));
1137     m_textrich->AppendText(wxT("Next 10 characters should be in blue\n"));
1138     m_textrich->AppendText(wxT("Next 10 characters should be normal\n"));
1139     m_textrich->AppendText(wxT("And the next 10 characters should be green and italic\n"));
1140     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
1141     m_textrich->AppendText(wxT("This text should be cyan on blue\n"));
1142     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
1143     m_textrich->AppendText(wxT("And this should be in blue and the text you ")
1144                            wxT("type should be in blue as well"));
1145
1146
1147     // lay out the controls
1148     wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
1149     column1->Add( m_text, 0, wxALL | wxEXPAND, 10 );
1150     column1->Add( m_password, 0, wxALL | wxEXPAND, 10 );
1151     column1->Add( m_readonly, 0, wxALL | wxEXPAND, 10 );
1152     column1->Add( m_limited, 0, wxALL | wxEXPAND, 10 );
1153     column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
1154
1155     wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
1156     column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
1157     column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
1158     column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
1159
1160     wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
1161     row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
1162     row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
1163     row1->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
1164
1165     wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
1166     topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
1167
1168 #if wxUSE_LOG
1169     topSizer->Add( m_log, 1, wxALL | wxEXPAND, 10 );
1170 #endif
1171
1172     SetSizer(topSizer);
1173 }
1174
1175 wxTextCtrl *MyPanel::GetFocusedText() const
1176 {
1177     wxWindow *win = FindFocus();
1178
1179     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1180     return text ? text : m_multitext;
1181 }
1182
1183 #if wxUSE_CLIPBOARD
1184 void MyPanel::DoPasteFromClipboard()
1185 {
1186     // On X11, we want to get the data from the primary selection instead
1187     // of the normal clipboard (which isn't normal under X11 at all). This
1188     // call has no effect under MSW.
1189     wxTheClipboard->UsePrimarySelection();
1190
1191     if (!wxTheClipboard->Open())
1192     {
1193 #if wxUSE_LOG
1194         *m_log << wxT("Error opening the clipboard.\n");
1195 #endif // wxUSE_LOG
1196         return;
1197     }
1198     else
1199     {
1200 #if wxUSE_LOG
1201         *m_log << wxT("Successfully opened the clipboard.\n");
1202 #endif // wxUSE_LOG
1203     }
1204
1205     wxTextDataObject data;
1206
1207     if (wxTheClipboard->IsSupported( data.GetFormat() ))
1208     {
1209 #if wxUSE_LOG
1210         *m_log << wxT("Clipboard supports requested format.\n");
1211 #endif // wxUSE_LOG
1212
1213         if (wxTheClipboard->GetData( data ))
1214         {
1215 #if wxUSE_LOG
1216             *m_log << wxT("Successfully retrieved data from the clipboard.\n");
1217 #endif // wxUSE_LOG
1218             GetFocusedText()->AppendText(data.GetText());
1219         }
1220         else
1221         {
1222 #if wxUSE_LOG
1223             *m_log << wxT("Error getting data from the clipboard.\n");
1224 #endif // wxUSE_LOG
1225         }
1226     }
1227     else
1228     {
1229 #if wxUSE_LOG
1230         *m_log << wxT("Clipboard doesn't support requested format.\n");
1231 #endif // wxUSE_LOG
1232     }
1233
1234     wxTheClipboard->Close();
1235
1236 #if wxUSE_LOG
1237     *m_log << wxT("Closed the clipboard.\n");
1238 #endif // wxUSE_LOG
1239 }
1240
1241 void MyPanel::DoCopyToClipboard()
1242 {
1243     // On X11, we want to get the data from the primary selection instead
1244     // of the normal clipboard (which isn't normal under X11 at all). This
1245     // call has no effect under MSW.
1246     wxTheClipboard->UsePrimarySelection();
1247
1248     wxString text( GetFocusedText()->GetStringSelection() );
1249
1250     if (text.IsEmpty())
1251     {
1252 #if wxUSE_LOG
1253         *m_log << wxT("No text to copy.\n");
1254 #endif // wxUSE_LOG
1255
1256         return;
1257     }
1258
1259     if (!wxTheClipboard->Open())
1260     {
1261 #if wxUSE_LOG
1262         *m_log << wxT("Error opening the clipboard.\n");
1263 #endif // wxUSE_LOG
1264
1265         return;
1266     }
1267     else
1268     {
1269 #if wxUSE_LOG
1270         *m_log << wxT("Successfully opened the clipboard.\n");
1271 #endif // wxUSE_LOG
1272     }
1273
1274     wxTextDataObject *data = new wxTextDataObject( text );
1275
1276     if (!wxTheClipboard->SetData( data ))
1277     {
1278 #if wxUSE_LOG
1279         *m_log << wxT("Error while copying to the clipboard.\n");
1280 #endif // wxUSE_LOG
1281     }
1282     else
1283     {
1284 #if wxUSE_LOG
1285         *m_log << wxT("Successfully copied data to the clipboard.\n");
1286 #endif // wxUSE_LOG
1287     }
1288
1289     wxTheClipboard->Close();
1290
1291 #if wxUSE_LOG
1292     *m_log << wxT("Closed the clipboard.\n");
1293 #endif // wxUSE_LOG
1294 }
1295
1296 #endif // wxUSE_CLIPBOARD
1297
1298 void MyPanel::DoMoveToEndOfText()
1299 {
1300     m_multitext->SetInsertionPointEnd();
1301     m_multitext->SetFocus();
1302 }
1303
1304 void MyPanel::DoMoveToEndOfEntry()
1305 {
1306     m_text->SetInsertionPointEnd();
1307     m_text->SetFocus();
1308 }
1309
1310 void MyPanel::DoRemoveText()
1311 {
1312     GetFocusedText()->Remove(0, 10);
1313 }
1314
1315 void MyPanel::DoReplaceText()
1316 {
1317     GetFocusedText()->Replace(3, 8, wxT("ABC"));
1318 }
1319
1320 void MyPanel::DoSelectText()
1321 {
1322     GetFocusedText()->SetSelection(3, 8);
1323 }
1324
1325 //----------------------------------------------------------------------
1326 // MyFrame
1327 //----------------------------------------------------------------------
1328
1329 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1330     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1331     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1332     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1333     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1334     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1335
1336     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1337     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1338     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1339     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1340     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1341     EVT_MENU(TEXT_LOG_CLIP, MyFrame::OnLogClip)
1342 #if wxUSE_LOG
1343     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1344 #endif // wxUSE_LOG
1345
1346 #if wxUSE_TOOLTIPS
1347     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1348     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1349 #endif // wxUSE_TOOLTIPS
1350
1351 #if wxUSE_CLIPBOARD
1352     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1353     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1354
1355     EVT_UPDATE_UI(TEXT_CLIPBOARD_PASTE, MyFrame::OnUpdatePasteFromClipboard)
1356     EVT_UPDATE_UI(TEXT_CLIPBOARD_COPY,  MyFrame::OnUpdateCopyToClipboard)
1357 #endif // wxUSE_CLIPBOARD
1358
1359     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1360     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1361     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1362     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1363     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1364     EVT_MENU(TEXT_ADD_LINE,           MyFrame::OnAddTextLine)
1365     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1366     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1367
1368     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1369     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1370
1371     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1372     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1373     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1374     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1375
1376     EVT_MENU(TEXT_GET_LINE,           MyFrame::OnGetLine)
1377     EVT_MENU(TEXT_GET_LINELENGTH,     MyFrame::OnGetLineLength)
1378
1379     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1380     EVT_MENU(TEXT_CHANGE,             MyFrame::OnChangeText)
1381
1382     EVT_IDLE(MyFrame::OnIdle)
1383 END_EVENT_TABLE()
1384
1385 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1386        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1387 {
1388     SetIcon(wxICON(sample));
1389
1390 #if wxUSE_STATUSBAR
1391     CreateStatusBar(2);
1392 #endif // wxUSE_STATUSBAR
1393
1394     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1395 }
1396
1397 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1398 {
1399     Close(true);
1400 }
1401
1402 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1403 {
1404     wxBeginBusyCursor();
1405
1406     wxMessageDialog dialog(this,
1407       wxT("This is a text control sample. It demonstrates the many different\n")
1408       wxT("text control styles, the use of the clipboard, setting and handling\n")
1409       wxT("tooltips and intercepting key and char events.\n")
1410       wxT("\n")
1411         wxT("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1412         wxT("About wxTextCtrl Sample"),
1413         wxOK | wxICON_INFORMATION);
1414
1415     dialog.ShowModal();
1416
1417     wxEndBusyCursor();
1418 }
1419
1420 #if wxUSE_TOOLTIPS
1421
1422 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1423 {
1424     static long s_delay = 5000;
1425
1426     wxString delay;
1427     delay.Printf( wxT("%ld"), s_delay);
1428
1429     delay = wxGetTextFromUser(wxT("Enter delay (in milliseconds)"),
1430                               wxT("Set tooltip delay"),
1431                               delay,
1432                               this);
1433     if ( !delay )
1434         return; // cancelled
1435
1436     wxSscanf(delay, wxT("%ld"), &s_delay);
1437
1438     wxToolTip::SetDelay(s_delay);
1439
1440     wxLogStatus(this, wxT("Tooltip delay set to %ld milliseconds"), s_delay);
1441 }
1442
1443 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1444 {
1445     static bool s_enabled = true;
1446
1447     s_enabled = !s_enabled;
1448
1449     wxToolTip::Enable(s_enabled);
1450
1451     wxLogStatus(this, wxT("Tooltips %sabled"), s_enabled ? wxT("en") : wxT("dis") );
1452 }
1453 #endif // tooltips
1454
1455 #if wxUSE_LOG
1456 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1457 {
1458     m_panel->m_log->Clear();
1459 }
1460 #endif // wxUSE_LOG
1461
1462 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1463 {
1464     static bool s_editable = true;
1465
1466     s_editable = !s_editable;
1467     m_panel->m_text->SetEditable(s_editable);
1468     m_panel->m_password->SetEditable(s_editable);
1469     m_panel->m_multitext->SetEditable(s_editable);
1470     m_panel->m_textrich->SetEditable(s_editable);
1471 }
1472
1473 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1474 {
1475     bool enabled = m_panel->m_text->IsEnabled();
1476     enabled = !enabled;
1477
1478     m_panel->m_text->Enable(enabled);
1479     m_panel->m_password->Enable(enabled);
1480     m_panel->m_multitext->Enable(enabled);
1481     m_panel->m_readonly->Enable(enabled);
1482     m_panel->m_limited->Enable(enabled);
1483     m_panel->m_textrich->Enable(enabled);
1484 }
1485
1486 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1487 {
1488     if ( m_panel->m_textrich->SaveFile(wxT("dummy.txt")) )
1489     {
1490 #if wxUSE_FILE
1491         // verify that the fil length is correct (it wasn't under Win95)
1492         wxFile file(wxT("dummy.txt"));
1493         wxLogStatus(this,
1494                     wxT("Successfully saved file (text len = %lu, file size = %ld)"),
1495                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1496                     (long) file.Length());
1497 #endif
1498     }
1499     else
1500         wxLogStatus(this, wxT("Couldn't save the file"));
1501 }
1502
1503 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1504 {
1505     if ( m_panel->m_textrich->LoadFile(wxT("dummy.txt")) )
1506     {
1507         wxLogStatus(this, wxT("Successfully loaded file"));
1508     }
1509     else
1510     {
1511         wxLogStatus(this, wxT("Couldn't load the file"));
1512     }
1513 }
1514
1515 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1516 {
1517     RichTextFrame* frame = new RichTextFrame(this, wxT("Rich Text Editor"));
1518     frame->Show(true);
1519 }
1520
1521 void MyFrame::OnIdle( wxIdleEvent& event )
1522 {
1523     // track the window which has the focus in the status bar
1524     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1525     wxWindow *focus = wxWindow::FindFocus();
1526     if ( focus && (focus != s_windowFocus) )
1527     {
1528         s_windowFocus = focus;
1529
1530         wxString msg;
1531         msg.Printf(
1532 #ifdef __WXMSW__
1533                 wxT("Focus: wxWindow = %p, HWND = %p"),
1534 #else
1535                 wxT("Focus: wxWindow = %p"),
1536 #endif
1537                 s_windowFocus
1538 #ifdef __WXMSW__
1539                 , s_windowFocus->GetHWND()
1540 #endif
1541                   );
1542
1543 #if wxUSE_STATUSBAR
1544         SetStatusText(msg);
1545 #endif // wxUSE_STATUSBAR
1546     }
1547     event.Skip();
1548 }
1549
1550 /*
1551  * RichTextFrame is used to demonstrate rich text behaviour
1552  */
1553
1554 enum
1555 {
1556     RICHTEXT_CLOSE = 1000,
1557     RICHTEXT_LEFT_ALIGN,
1558     RICHTEXT_RIGHT_ALIGN,
1559     RICHTEXT_CENTRE,
1560     RICHTEXT_JUSTIFY,
1561     RICHTEXT_CHANGE_FONT,
1562     RICHTEXT_CHANGE_TEXT_COLOUR,
1563     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1564     RICHTEXT_LEFT_INDENT,
1565     RICHTEXT_RIGHT_INDENT,
1566     RICHTEXT_TAB_STOPS
1567 };
1568
1569 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1570     EVT_IDLE(RichTextFrame::OnIdle)
1571     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1572     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1573     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1574     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1575     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1576     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1577     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1578     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1579     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1580     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1581     EVT_MENU(RICHTEXT_TAB_STOPS, RichTextFrame::OnTabStops)
1582 END_EVENT_TABLE()
1583
1584 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1585     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1586 {
1587     m_currentPosition = -1;
1588     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1589             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1590
1591     wxString value;
1592     int i;
1593     for (i = 0; i < 10; i++)
1594     {
1595         int j;
1596         for (j = 0; j < 10; j++)
1597         {
1598             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1599         }
1600         value << wxT("\n\n");
1601     }
1602     m_textCtrl->SetValue(value);
1603
1604     wxMenuBar* menuBar = new wxMenuBar;
1605     wxMenu* fileMenu = new wxMenu;
1606     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1607     menuBar->Append(fileMenu, _("File"));
1608
1609     wxMenu* editMenu = new wxMenu;
1610     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1611     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1612     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1613     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1614     editMenu->AppendSeparator();
1615     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1616     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1617     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1618     editMenu->AppendSeparator();
1619     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1620     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right Indent"));
1621     editMenu->Append(RICHTEXT_TAB_STOPS, _("Tab Stops"));
1622     menuBar->Append(editMenu, _("Edit"));
1623
1624     SetMenuBar(menuBar);
1625 #if wxUSE_STATUSBAR
1626     CreateStatusBar();
1627 #endif // wxUSE_STATUSBAR
1628 }
1629
1630 // Event handlers
1631
1632 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1633 {
1634     Close(true);
1635 }
1636
1637 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1638 {
1639     wxTextAttr attr;
1640     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
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::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1650 {
1651     wxTextAttr attr;
1652     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1653
1654     long start, end;
1655     m_textCtrl->GetSelection(& start, & end);
1656     m_textCtrl->SetStyle(start, end, attr);
1657
1658     m_currentPosition = -1;
1659 }
1660
1661 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1662 {
1663     wxTextAttr attr;
1664     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1665
1666     long start, end;
1667     m_textCtrl->GetSelection(& start, & end);
1668     m_textCtrl->SetStyle(start, end, attr);
1669
1670     m_currentPosition = -1;
1671 }
1672
1673 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1674 {
1675     wxTextAttr attr;
1676     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1677
1678     long start, end;
1679     m_textCtrl->GetSelection(& start, & end);
1680     m_textCtrl->SetStyle(start, end, attr);
1681
1682     m_currentPosition = -1;
1683 }
1684
1685 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1686 {
1687     wxFontData data;
1688
1689     wxFontDialog dialog(this, data);
1690
1691     if (dialog.ShowModal() == wxID_OK)
1692     {
1693         wxFontData retData = dialog.GetFontData();
1694         wxFont font = retData.GetChosenFont();
1695
1696         wxTextAttr attr;
1697         attr.SetFont(font);
1698
1699         long start, end;
1700         m_textCtrl->GetSelection(& start, & end);
1701         m_textCtrl->SetStyle(start, end, attr);
1702
1703         m_currentPosition = -1;
1704     }
1705 }
1706
1707 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1708 {
1709     wxColourData data;
1710     data.SetColour(* wxBLACK);
1711     data.SetChooseFull(true);
1712     for (int i = 0; i < 16; i++)
1713     {
1714         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1715         data.SetCustomColour(i, colour);
1716     }
1717
1718     wxColourDialog dialog(this, &data);
1719     dialog.SetTitle(wxT("Choose the text colour"));
1720     if (dialog.ShowModal() == wxID_OK)
1721     {
1722         wxColourData retData = dialog.GetColourData();
1723         wxColour col = retData.GetColour();
1724
1725         wxTextAttr attr;
1726         attr.SetTextColour(col);
1727
1728         long start, end;
1729         m_textCtrl->GetSelection(& start, & end);
1730         m_textCtrl->SetStyle(start, end, attr);
1731
1732         m_currentPosition = -1;
1733     }
1734 }
1735
1736 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1737 {
1738     wxColourData data;
1739     data.SetColour(* wxWHITE);
1740     data.SetChooseFull(true);
1741     for (int i = 0; i < 16; i++)
1742     {
1743         wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16));
1744         data.SetCustomColour(i, colour);
1745     }
1746
1747     wxColourDialog dialog(this, &data);
1748     dialog.SetTitle(wxT("Choose the text background colour"));
1749     if (dialog.ShowModal() == wxID_OK)
1750     {
1751         wxColourData retData = dialog.GetColourData();
1752         wxColour col = retData.GetColour();
1753
1754         wxTextAttr attr;
1755         attr.SetBackgroundColour(col);
1756
1757         long start, end;
1758         m_textCtrl->GetSelection(& start, & end);
1759         m_textCtrl->SetStyle(start, end, attr);
1760
1761         m_currentPosition = -1;
1762     }
1763 }
1764
1765 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1766 {
1767     wxString indentStr = wxGetTextFromUser
1768                          (
1769                             _("Please enter the left indent in tenths of a millimetre."),
1770                             _("Left Indent"),
1771                             wxEmptyString,
1772                             this
1773                          );
1774     if (!indentStr.IsEmpty())
1775     {
1776         int indent = wxAtoi(indentStr);
1777
1778         wxTextAttr attr;
1779         attr.SetLeftIndent(indent);
1780
1781         long start, end;
1782         m_textCtrl->GetSelection(& start, & end);
1783         m_textCtrl->SetStyle(start, end, attr);
1784
1785         m_currentPosition = -1;
1786     }
1787 }
1788
1789 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1790 {
1791     wxString indentStr = wxGetTextFromUser
1792                          (
1793                             _("Please enter the right indent in tenths of a millimetre."),
1794                             _("Right Indent"),
1795                             wxEmptyString,
1796                             this
1797                          );
1798     if (!indentStr.IsEmpty())
1799     {
1800         int indent = wxAtoi(indentStr);
1801
1802         wxTextAttr attr;
1803         attr.SetRightIndent(indent);
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
1813 void RichTextFrame::OnTabStops(wxCommandEvent& WXUNUSED(event))
1814 {
1815     wxString tabsStr = wxGetTextFromUser
1816                          (
1817                             _("Please enter the tab stop positions in tenths of a millimetre, separated by spaces.\nLeave empty to reset tab stops."),
1818                             _("Tab Stops"),
1819                             wxEmptyString,
1820                             this
1821                          );
1822
1823     wxArrayInt tabs;
1824
1825     wxStringTokenizer tokens(tabsStr, wxT(" "));
1826     while (tokens.HasMoreTokens())
1827     {
1828         wxString token = tokens.GetNextToken();
1829         tabs.Add(wxAtoi(token));
1830     }
1831
1832     wxTextAttr attr;
1833     attr.SetTabs(tabs);
1834
1835     long start, end;
1836     m_textCtrl->GetSelection(& start, & end);
1837     m_textCtrl->SetStyle(start, end, attr);
1838
1839     m_currentPosition = -1;
1840 }
1841
1842 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1843 {
1844     long insertionPoint = m_textCtrl->GetInsertionPoint();
1845     if (insertionPoint != m_currentPosition)
1846     {
1847 #if wxUSE_STATUSBAR
1848         wxTextAttr attr;
1849         if (m_textCtrl->GetStyle(insertionPoint, attr))
1850         {
1851             wxString msg;
1852             wxString facename(wxT("unknown"));
1853             if (attr.GetFont().Ok())
1854             {
1855                 facename = attr.GetFont().GetFaceName();
1856             }
1857             wxString alignment(wxT("unknown alignment"));
1858             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1859                 alignment = wxT("centred");
1860             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1861                 alignment = wxT("right-aligned");
1862             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1863                 alignment = wxT("left-aligned");
1864             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1865                 alignment = wxT("justified");
1866             msg.Printf( "Facename: %s, wxColour(%d, %d, %d), %s", facename,
1867                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1868                 alignment );
1869
1870             if (attr.HasFont())
1871             {
1872                 if (attr.GetFont().GetWeight() == wxBOLD)
1873                     msg += wxT(" BOLD");
1874                 else if (attr.GetFont().GetWeight() == wxNORMAL)
1875                     msg += wxT(" NORMAL");
1876
1877                 if (attr.GetFont().GetStyle() == wxITALIC)
1878                     msg += wxT(" ITALIC");
1879
1880                 if (attr.GetFont().GetUnderlined())
1881                     msg += wxT(" UNDERLINED");
1882             }
1883
1884             SetStatusText(msg);
1885         }
1886 #endif // wxUSE_STATUSBAR
1887         m_currentPosition = insertionPoint;
1888     }
1889 }