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
  46 //----------------------------------------------------------------------
  47 // class definitions
  48 //----------------------------------------------------------------------
  49
  50 class MyApp: public wxApp
  51 {
  52 public:
  53     bool OnInit();
  54 };
  55
  56 // a text ctrl which allows to call different wxTextCtrl functions
  57 // interactively by pressing function keys in it
  58 class MyTextCtrl : public wxTextCtrl
  59 {
  60 public:
  61     MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
  62                const wxPoint &pos, const wxSize &size, int style = 0)
  63         : wxTextCtrl(parent, id, value, pos, size, style)
  64     {
  65         m_hasCapture = false;
  66     }
  67
  68     void OnKeyDown(wxKeyEvent& event);
  69     void OnKeyUp(wxKeyEvent& event);
  70     void OnChar(wxKeyEvent& event);
  71
  72     void OnText(wxCommandEvent& event);
  73     void OnTextURL(wxTextUrlEvent& event);
  74     void OnTextMaxLen(wxCommandEvent& event);
  75
  76     void OnMouseEvent(wxMouseEvent& event);
  77
  78     void OnSetFocus(wxFocusEvent& event);
  79     void OnKillFocus(wxFocusEvent& event);
  80
  81     static bool ms_logKey;
  82     static bool ms_logChar;
  83     static bool ms_logMouse;
  84     static bool ms_logText;
  85     static bool ms_logFocus;
  86
  87 private:
  88     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
  89     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
  90
  91     bool m_hasCapture;
  92
  93     DECLARE_EVENT_TABLE()
  94 };
  95
  96 class MyPanel: public wxPanel
  97 {
  98 public:
  99     MyPanel(wxFrame *frame, int x, int y, int w, int h);
 100     virtual ~MyPanel() { delete wxLog::SetActiveTarget(m_logOld); }
 101
 102 #if wxUSE_CLIPBOARD
 103     void DoPasteFromClipboard();
 104     void DoCopyToClipboard();
 105 #endif // wxUSE_CLIPBOARD
 106
 107     void DoRemoveText();
 108     void DoReplaceText();
 109     void DoSelectText();
 110     void DoMoveToEndOfText();
 111     void DoMoveToEndOfEntry();
 112
 113     void OnSize( wxSizeEvent &event );
 114
 115     MyTextCtrl    *m_text;
 116     MyTextCtrl    *m_password;
 117     MyTextCtrl    *m_enter;
 118     MyTextCtrl    *m_tab;
 119     MyTextCtrl    *m_readonly;
 120     MyTextCtrl    *m_limited;
 121
 122     MyTextCtrl    *m_multitext;
 123     MyTextCtrl    *m_horizontal;
 124
 125     MyTextCtrl    *m_textrich;
 126
 127     wxTextCtrl    *m_log;
 128
 129     wxLog         *m_logOld;
 130
 131 private:
 132     // get the currently focused text control or return the default one is no
 133     // text ctrl has focus
 134     wxTextCtrl *GetFocusedText(wxTextCtrl *textDef);
 135
 136     DECLARE_EVENT_TABLE()
 137 };
 138
 139 class MyFrame: public wxFrame
 140 {
 141 public:
 142     MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
 143
 144     void OnQuit(wxCommandEvent& event);
 145     void OnAbout(wxCommandEvent& event);
 146 #if wxUSE_TOOLTIPS
 147     void OnSetTooltipDelay(wxCommandEvent& event);
 148     void OnToggleTooltips(wxCommandEvent& event);
 149 #endif // wxUSE_TOOLTIPS
 150
 151 #if wxUSE_CLIPBOARD
 152     void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
 153         { m_panel->DoPasteFromClipboard(); }
 154     void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
 155         { m_panel->DoCopyToClipboard(); }
 156 #endif // wxUSE_CLIPBOARD
 157
 158     void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
 159         { DoAddText(true); }
 160     void OnAddText( wxCommandEvent& WXUNUSED(event) )
 161         { DoAddText(false); }
 162     void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
 163         { m_panel->DoRemoveText(); }
 164     void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
 165         { m_panel->DoReplaceText(); }
 166     void OnSelectText( wxCommandEvent& WXUNUSED(event) )
 167         { m_panel->DoSelectText(); }
 168
 169     void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
 170         { m_panel->DoMoveToEndOfText(); }
 171     void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
 172         { m_panel->DoMoveToEndOfEntry(); }
 173
 174     void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
 175     {
 176         if ( !m_panel->m_textrich->LineDown() )
 177             wxLogMessage(_T("Already at the bottom"));
 178     }
 179
 180     void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
 181     {
 182         if ( !m_panel->m_textrich->LineUp() )
 183             wxLogMessage(_T("Already at the top"));
 184     }
 185
 186     void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
 187     {
 188         if ( !m_panel->m_textrich->PageDown() )
 189             wxLogMessage(_T("Already at the bottom"));
 190     }
 191
 192     void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
 193     {
 194         if ( !m_panel->m_textrich->PageUp() )
 195             wxLogMessage(_T("Already at the top"));
 196     }
 197
 198     void OnLogClear(wxCommandEvent& event);
 199     void OnFileSave(wxCommandEvent& event);
 200     void OnFileLoad(wxCommandEvent& event);
 201     void OnRichTextTest(wxCommandEvent& event);
 202
 203     void OnSetEditable(wxCommandEvent& event);
 204     void OnSetEnabled(wxCommandEvent& event);
 205
 206     void OnLogKey(wxCommandEvent& event)
 207     {
 208         MyTextCtrl::ms_logKey = event.IsChecked();
 209     }
 210
 211     void OnLogChar(wxCommandEvent& event)
 212     {
 213         MyTextCtrl::ms_logChar = event.IsChecked();
 214     }
 215
 216     void OnLogMouse(wxCommandEvent& event)
 217     {
 218         MyTextCtrl::ms_logMouse = event.IsChecked();
 219     }
 220
 221     void OnLogText(wxCommandEvent& event)
 222     {
 223         MyTextCtrl::ms_logText = event.IsChecked();
 224     }
 225
 226     void OnLogFocus(wxCommandEvent& event)
 227     {
 228         MyTextCtrl::ms_logFocus = event.IsChecked();
 229     }
 230
 231     void OnSetText(wxCommandEvent& WXUNUSED(event))
 232     {
 233         m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
 234     }
 235
 236     void OnIdle( wxIdleEvent& event );
 237
 238 private:
 239     void DoAddText(bool freeze)
 240     {
 241         wxTextCtrl * const text = m_panel->m_textrich;
 242         text->Clear();
 243
 244         if ( freeze )
 245             text->Freeze();
 246
 247         for ( int i = 0; i < 100; i++ )
 248         {
 249             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 250         }
 251
 252         if ( freeze )
 253             text->Thaw();
 254
 255         text->SetInsertionPoint(0);
 256     }
 257
 258     MyPanel *m_panel;
 259
 260     DECLARE_EVENT_TABLE()
 261 };
 262
 263 /*
 264  * RichTextFrame is used to demonstrate rich text behaviour
 265  */
 266
 267 class RichTextFrame: public wxFrame
 268 {
 269 public:
 270     RichTextFrame(wxWindow* parent, const wxString& title);
 271
 272 // Event handlers
 273
 274     void OnClose(wxCommandEvent& event);
 275     void OnIdle(wxIdleEvent& event);
 276     void OnLeftAlign(wxCommandEvent& event);
 277     void OnRightAlign(wxCommandEvent& event);
 278     void OnJustify(wxCommandEvent& event);
 279     void OnCentre(wxCommandEvent& event);
 280     void OnChangeFont(wxCommandEvent& event);
 281     void OnChangeTextColour(wxCommandEvent& event);
 282     void OnChangeBackgroundColour(wxCommandEvent& event);
 283     void OnLeftIndent(wxCommandEvent& event);
 284     void OnRightIndent(wxCommandEvent& event);
 285
 286 private:
 287     wxTextCtrl *m_textCtrl;
 288     long m_currentPosition;
 289
 290     DECLARE_EVENT_TABLE()
 291 };
 292
 293 //----------------------------------------------------------------------
 294 // main()
 295 //----------------------------------------------------------------------
 296
 297 IMPLEMENT_APP(MyApp)
 298
 299 //----------------------------------------------------------------------
 300 // MyApp
 301 //----------------------------------------------------------------------
 302
 303 enum
 304 {
 305     TEXT_QUIT = 100,
 306     TEXT_ABOUT,
 307     TEXT_LOAD,
 308     TEXT_SAVE,
 309     TEXT_CLEAR,
 310     TEXT_RICH_TEXT_TEST,
 311
 312     // clipboard menu
 313     TEXT_CLIPBOARD_COPY = 200,
 314     TEXT_CLIPBOARD_PASTE,
 315
 316     // tooltip menu
 317     TEXT_TOOLTIPS_SETDELAY = 300,
 318     TEXT_TOOLTIPS_ENABLE,
 319
 320     // text menu
 321     TEXT_ADD_SOME = 400,
 322     TEXT_ADD_FREEZE,
 323     TEXT_MOVE_ENDTEXT,
 324     TEXT_MOVE_ENDENTRY,
 325     TEXT_SET_EDITABLE,
 326     TEXT_SET_ENABLED,
 327     TEXT_LINE_DOWN,
 328     TEXT_LINE_UP,
 329     TEXT_PAGE_DOWN,
 330     TEXT_PAGE_UP,
 331     TEXT_REMOVE,
 332     TEXT_REPLACE,
 333     TEXT_SELECT,
 334     TEXT_SET,
 335
 336     // log menu
 337     TEXT_LOG_KEY,
 338     TEXT_LOG_CHAR,
 339     TEXT_LOG_MOUSE,
 340     TEXT_LOG_TEXT,
 341     TEXT_LOG_FOCUS,
 342
 343     TEXT_END
 344 };
 345
 346 bool MyApp::OnInit()
 347 {
 348     // Create the main frame window
 349     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 350             _T("Text wxWidgets sample"), 50, 50, 700, 420);
 351     frame->SetSizeHints( 500, 400 );
 352
 353     wxMenu *file_menu = new wxMenu;
 354     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 355                       _T("Save the text control contents to file"));
 356     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 357                       _T("Load the sample file into text control"));
 358     file_menu->AppendSeparator();
 359     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 360     file_menu->AppendSeparator();
 361     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 362     file_menu->AppendSeparator();
 363     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 364
 365     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 366     menu_bar->Append(file_menu, _T("&File"));
 367
 368 #if wxUSE_TOOLTIPS
 369     wxMenu *tooltip_menu = new wxMenu;
 370     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 371     tooltip_menu->AppendSeparator();
 372     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 373             _T("enable/disable tooltips"), true);
 374     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 375     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 376 #endif // wxUSE_TOOLTIPS
 377
 378 #if wxUSE_CLIPBOARD
 379     wxMenu *menuClipboard = new wxMenu;
 380     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"),
 381                           _T("Copy the first line to the clipboard"));
 382     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"),
 383                           _T("Paste from clipboard to the text control"));
 384     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 385 #endif // wxUSE_CLIPBOARD
 386
 387     wxMenu *menuText = new wxMenu;
 388     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 389     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 390     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 391     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 392     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 393     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 394     menuText->AppendSeparator();
 395     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 396     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 397     menuText->Append(TEXT_SET_EDITABLE, _T("Toggle &editable state"), _T(""), true);
 398     menuText->Append(TEXT_SET_ENABLED, _T("Toggle e&nabled state"), _T(""), true);
 399     menuText->Check(TEXT_SET_EDITABLE, true);
 400     menuText->Check(TEXT_SET_ENABLED, true);
 401     menuText->AppendSeparator();
 402     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 403     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 404     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 405     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up"));
 406     menu_bar->Append(menuText, _T("Te&xt"));
 407
 408     wxMenu *menuLog = new wxMenu;
 409     menuLog->Append(TEXT_LOG_KEY, _T("Log &key events"), _T(""), true);
 410     menuLog->Append(TEXT_LOG_CHAR, _T("Log &char events"), _T(""), true);
 411     menuLog->Append(TEXT_LOG_MOUSE, _T("Log &mouse events"), _T(""), true);
 412     menuLog->Append(TEXT_LOG_TEXT, _T("Log &text events"), _T(""), true);
 413     menuLog->Append(TEXT_LOG_FOCUS, _T("Log &focus events"), _T(""), true);
 414     menuLog->AppendSeparator();
 415     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-C"),
 416                     _T("Clear the log window contents"));
 417
 418     // select only the interesting events by default
 419     menuLog->Check(TEXT_LOG_KEY, true);
 420     menuLog->Check(TEXT_LOG_CHAR, true);
 421     menuLog->Check(TEXT_LOG_TEXT, true);
 422
 423     MyTextCtrl::ms_logKey =
 424     MyTextCtrl::ms_logChar =
 425     MyTextCtrl::ms_logText = true;
 426     menu_bar->Append(menuLog, _T("&Log"));
 427
 428     frame->SetMenuBar(menu_bar);
 429
 430     frame->Show(true);
 431
 432     SetTopWindow(frame);
 433
 434     // report success
 435     return true;
 436 }
 437
 438 //----------------------------------------------------------------------
 439 // MyTextCtrl
 440 //----------------------------------------------------------------------
 441
 442 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 443     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 444     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 445     EVT_CHAR(MyTextCtrl::OnChar)
 446
 447     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 448     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 449     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 450
 451     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 452
 453     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 454     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 455 END_EVENT_TABLE()
 456
 457 bool MyTextCtrl::ms_logKey = false;
 458 bool MyTextCtrl::ms_logChar = false;
 459 bool MyTextCtrl::ms_logMouse = false;
 460 bool MyTextCtrl::ms_logText = false;
 461 bool MyTextCtrl::ms_logFocus = false;
 462
 463 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 464 {
 465     wxString key;
 466     long keycode = event.GetKeyCode();
 467     {
 468         switch ( keycode )
 469         {
 470             case WXK_BACK: key = _T("BACK"); break;
 471             case WXK_TAB: key = _T("TAB"); break;
 472             case WXK_RETURN: key = _T("RETURN"); break;
 473             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 474             case WXK_SPACE: key = _T("SPACE"); break;
 475             case WXK_DELETE: key = _T("DELETE"); break;
 476             case WXK_START: key = _T("START"); break;
 477             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 478             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 479             case WXK_CANCEL: key = _T("CANCEL"); break;
 480             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 481             case WXK_CLEAR: key = _T("CLEAR"); break;
 482             case WXK_SHIFT: key = _T("SHIFT"); break;
 483             case WXK_ALT: key = _T("ALT"); break;
 484             case WXK_CONTROL: key = _T("CONTROL"); break;
 485             case WXK_MENU: key = _T("MENU"); break;
 486             case WXK_PAUSE: key = _T("PAUSE"); break;
 487             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 488             case WXK_PRIOR: key = _T("PRIOR"); break;
 489             case WXK_NEXT: key = _T("NEXT"); break;
 490             case WXK_END: key = _T("END"); break;
 491             case WXK_HOME: key = _T("HOME"); break;
 492             case WXK_LEFT: key = _T("LEFT"); break;
 493             case WXK_UP: key = _T("UP"); break;
 494             case WXK_RIGHT: key = _T("RIGHT"); break;
 495             case WXK_DOWN: key = _T("DOWN"); break;
 496             case WXK_SELECT: key = _T("SELECT"); break;
 497             case WXK_PRINT: key = _T("PRINT"); break;
 498             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 499             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 500             case WXK_INSERT: key = _T("INSERT"); break;
 501             case WXK_HELP: key = _T("HELP"); break;
 502             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 503             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 504             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 505             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 506             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 507             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 508             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 509             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 510             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 511             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 512             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 513             case WXK_ADD: key = _T("ADD"); break;
 514             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 515             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 516             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 517             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 518             case WXK_F1: key = _T("F1"); break;
 519             case WXK_F2: key = _T("F2"); break;
 520             case WXK_F3: key = _T("F3"); break;
 521             case WXK_F4: key = _T("F4"); break;
 522             case WXK_F5: key = _T("F5"); break;
 523             case WXK_F6: key = _T("F6"); break;
 524             case WXK_F7: key = _T("F7"); break;
 525             case WXK_F8: key = _T("F8"); break;
 526             case WXK_F9: key = _T("F9"); break;
 527             case WXK_F10: key = _T("F10"); break;
 528             case WXK_F11: key = _T("F11"); break;
 529             case WXK_F12: key = _T("F12"); break;
 530             case WXK_F13: key = _T("F13"); break;
 531             case WXK_F14: key = _T("F14"); break;
 532             case WXK_F15: key = _T("F15"); break;
 533             case WXK_F16: key = _T("F16"); break;
 534             case WXK_F17: key = _T("F17"); break;
 535             case WXK_F18: key = _T("F18"); break;
 536             case WXK_F19: key = _T("F19"); break;
 537             case WXK_F20: key = _T("F20"); break;
 538             case WXK_F21: key = _T("F21"); break;
 539             case WXK_F22: key = _T("F22"); break;
 540             case WXK_F23: key = _T("F23"); break;
 541             case WXK_F24: key = _T("F24"); break;
 542             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 543             case WXK_SCROLL: key = _T("SCROLL"); break;
 544             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 545             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 546             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 547             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 548             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 549             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 550             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 551             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 552             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 553             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 554             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 555             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 556             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 557             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 558             case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
 559             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 560             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 561             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 562             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 563             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 564             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 565             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 566             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 567             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 568             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 569             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 570             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 571
 572             default:
 573             {
 574                if ( wxIsprint((int)keycode) )
 575                    key.Printf(_T("'%c'"), (char)keycode);
 576                else if ( keycode > 0 && keycode < 27 )
 577                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 578                else
 579                    key.Printf(_T("unknown (%ld)"), keycode);
 580             }
 581         }
 582     }
 583
 584     wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
 585                   name,
 586                   key.c_str(),
 587                   GetChar( event.ControlDown(), _T('C') ),
 588                   GetChar( event.AltDown(), _T('A') ),
 589                   GetChar( event.ShiftDown(), _T('S') ),
 590                   GetChar( event.MetaDown(), _T('M') ) );
 591 }
 592
 593 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 594 {
 595     // click event
 596     wxString button;
 597     bool dbl, up;
 598     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 599     {
 600         button = _T("Left");
 601         dbl = ev.LeftDClick();
 602         up = ev.LeftUp();
 603     }
 604     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 605     {
 606         button = _T("Middle");
 607         dbl = ev.MiddleDClick();
 608         up = ev.MiddleUp();
 609     }
 610     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 611     {
 612         button = _T("Right");
 613         dbl = ev.RightDClick();
 614         up = ev.RightUp();
 615     }
 616     else
 617     {
 618         return _T("Unknown mouse event");
 619     }
 620
 621     return wxString::Format(_T("%s mouse button %s"),
 622                             button.c_str(),
 623                             dbl ? _T("double clicked")
 624                                 : up ? _T("released") : _T("clicked"));
 625 }
 626
 627 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 628 {
 629     ev.Skip();
 630
 631     if ( !ms_logMouse )
 632         return;
 633
 634     if ( !ev.Moving() )
 635     {
 636         wxString msg;
 637         if ( ev.Entering() )
 638         {
 639             msg = _T("Mouse entered the window");
 640         }
 641         else if ( ev.Leaving() )
 642         {
 643             msg = _T("Mouse left the window");
 644         }
 645         else
 646         {
 647             msg = GetMouseEventDesc(ev);
 648         }
 649
 650         msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ")
 651             << _T("Flags: ")
 652             << GetChar( ev.LeftIsDown(), _T('1') )
 653             << GetChar( ev.MiddleIsDown(), _T('2') )
 654             << GetChar( ev.RightIsDown(), _T('3') )
 655             << GetChar( ev.ControlDown(), _T('C') )
 656             << GetChar( ev.AltDown(), _T('A') )
 657             << GetChar( ev.ShiftDown(), _T('S') )
 658             << GetChar( ev.MetaDown(), _T('M') );
 659
 660         wxLogMessage(msg);
 661     }
 662     //else: we're not interested in mouse move events
 663 }
 664
 665 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 666 {
 667     if ( ms_logFocus )
 668         wxLogMessage( wxT("%p got focus."), this);
 669
 670     event.Skip();
 671 }
 672
 673 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 674 {
 675     if ( ms_logFocus )
 676         wxLogMessage( wxT("%p lost focus"), this);
 677
 678     event.Skip();
 679 }
 680
 681 void MyTextCtrl::OnText(wxCommandEvent& event)
 682 {
 683     if ( !ms_logText )
 684         return;
 685
 686     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 687     const wxChar *data = (const wxChar *)(win->GetClientData());
 688     if ( data )
 689     {
 690         wxLogMessage(_T("Text changed in control '%s'"), data);
 691     }
 692     else
 693     {
 694         // wxLogMessage( event.GetString() );
 695         wxLogMessage(_T("Text changed in some control"));
 696     }
 697 }
 698
 699 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 700 {
 701     wxLogMessage(_T("You can't enter more characters into this control."));
 702 }
 703
 704 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 705 {
 706     const wxMouseEvent& ev = event.GetMouseEvent();
 707
 708     // filter out mouse moves, too many of them
 709     if ( ev.Moving() )
 710         return;
 711
 712     long start = event.GetURLStart(),
 713          end = event.GetURLEnd();
 714
 715     wxLogMessage(_T("Mouse event over URL '%s': %s"),
 716                  GetValue().Mid(start, end - start).c_str(),
 717                  GetMouseEventDesc(ev).c_str());
 718 }
 719
 720 void MyTextCtrl::OnChar(wxKeyEvent& event)
 721 {
 722     if ( ms_logChar )
 723         LogKeyEvent( _T("Char"), event);
 724
 725     event.Skip();
 726 }
 727
 728 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 729 {
 730     if ( ms_logKey )
 731         LogKeyEvent( _T("Key up"), event);
 732
 733     event.Skip();
 734 }
 735
 736 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 737 {
 738     switch ( event.GetKeyCode() )
 739     {
 740         case WXK_F1:
 741             // show current position and text length
 742             {
 743                 long line, column, pos = GetInsertionPoint();
 744                 PositionToXY(pos, &column, &line);
 745
 746                 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 747                         pos,
 748                         line, column,
 749                         (long) GetNumberOfLines(),
 750                         (long) GetLineLength(line),
 751                         GetValue().length(),
 752                         GetLastPosition());
 753
 754                 long from, to;
 755                 GetSelection(&from, &to);
 756
 757                 wxString sel = GetStringSelection();
 758
 759                 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
 760                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
 761                              sel.c_str(), sel.length());
 762             }
 763             break;
 764
 765         case WXK_F2:
 766             // go to the end
 767             SetInsertionPointEnd();
 768             break;
 769
 770         case WXK_F3:
 771             // go to position 10
 772             SetInsertionPoint(10);
 773             break;
 774
 775         case WXK_F4:
 776             if (!m_hasCapture)
 777             {
 778                 wxLogDebug( wxT("Now capturing mouse and events.") );
 779                 m_hasCapture = true;
 780                 CaptureMouse();
 781             }
 782             else
 783             {
 784                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 785                 m_hasCapture = false;
 786                 ReleaseMouse();
 787             }
 788             break;
 789
 790         case WXK_F5:
 791             // insert a blank line
 792             WriteText(_T("\n"));
 793             break;
 794
 795         case WXK_F6:
 796             wxLogMessage(_T("IsModified() before SetValue(): %d"),
 797                          IsModified());
 798             SetValue(_T("SetValue() has been called"));
 799             wxLogMessage(_T("IsModified() after SetValue(): %d"),
 800                          IsModified());
 801             break;
 802
 803         case WXK_F7:
 804             wxLogMessage(_T("Position 10 should be now visible."));
 805             ShowPosition(10);
 806             break;
 807
 808         case WXK_F8:
 809             wxLogMessage(_T("Control has been cleared"));
 810             Clear();
 811             break;
 812
 813         case WXK_F9:
 814             WriteText(_T("WriteText() has been called"));
 815             break;
 816
 817         case WXK_F10:
 818             AppendText(_T("AppendText() has been called"));
 819             break;
 820     }
 821
 822     if ( ms_logKey )
 823         LogKeyEvent( wxT("Key down"), event);
 824
 825     event.Skip();
 826 }
 827
 828 //----------------------------------------------------------------------
 829 // MyPanel
 830 //----------------------------------------------------------------------
 831
 832 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 833     EVT_SIZE(MyPanel::OnSize)
 834 END_EVENT_TABLE()
 835
 836 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 837        : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
 838 {
 839     m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
 840                             wxPoint(5,260), wxSize(630,100),
 841                             wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
 842
 843     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
 844
 845     // single line text controls
 846
 847     m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
 848                              wxPoint(10,10), wxSize(140,wxDefaultSize.y),
 849                              wxTE_PROCESS_ENTER);
 850     m_text->SetForegroundColour(*wxBLUE);
 851     m_text->SetBackgroundColour(*wxLIGHT_GREY);
 852     (*m_text) << _T(" Appended.");
 853     m_text->SetInsertionPoint(0);
 854     m_text->WriteText( _T("Prepended. ") );
 855
 856     m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
 857       wxPoint(10,50), wxSize(140,wxDefaultSize.y), wxTE_PASSWORD );
 858
 859     m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
 860       wxPoint(10,90), wxSize(140,wxDefaultSize.y), wxTE_READONLY );
 861
 862     m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
 863                               wxPoint(10, 130), wxSize(140, wxDefaultSize.y));
 864     m_limited->SetMaxLength(8);
 865
 866     // multi line text controls
 867
 868     m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar."),
 869       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL );
 870
 871     // a little hack to use the command line argument for encoding testing
 872     if ( wxTheApp->argc == 2 )
 873     {
 874         switch ( wxTheApp->argv[1][0] )
 875         {
 876             case '2':
 877                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 878                                              false, _T(""),
 879                                              wxFONTENCODING_ISO8859_2));
 880                 m_horizontal->SetValue(_T("®lu»ouèký kùò zbìsile èe¹tina «»"));
 881                 break;
 882
 883             case '1':
 884                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 885                                              false, _T(""),
 886                                              wxFONTENCODING_CP1251));
 887                 m_horizontal->SetValue(_T("Ïðèâåò!"));
 888                 break;
 889
 890             case '8':
 891                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 892                                              false, _T(""),
 893                                              wxFONTENCODING_CP1251));
 894 #if wxUSE_UNICODE
 895                 m_horizontal->SetValue(L"\x0412\x0430\x0434\x0438\x043c \x0426");
 896 #else
 897                 m_horizontal->SetValue("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ");
 898 #endif
 899         }
 900     }
 901     else
 902     {
 903         m_horizontal->SetValue(_T("Text in default encoding"));
 904     }
 905
 906     m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
 907       wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE );
 908     m_multitext->SetFont(*wxITALIC_FONT);
 909     (*m_multitext) << _T(" Appended.");
 910     m_multitext->SetInsertionPoint(0);
 911     m_multitext->WriteText( _T("Prepended. ") );
 912     m_multitext->SetForegroundColour(*wxRED);
 913     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
 914
 915 #if wxUSE_TOOLTIPS
 916     m_multitext->SetToolTip(_T("Press Fn function keys here"));
 917 #endif
 918
 919     m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
 920       wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
 921     m_tab->SetClientData((void *)_T("tab"));
 922
 923     m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
 924       wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
 925     m_enter->SetClientData((void *)_T("enter"));
 926
 927     m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
 928                                 _T("(even under broken Win9x)\n")
 929                                 _T("and a very very very very very ")
 930                                 _T("very very very long line to test ")
 931                                 _T("wxHSCROLL style"),
 932                                 wxPoint(450, 10), wxSize(230, 230),
 933                                 wxTE_RICH | wxTE_MULTILINE | wxHSCROLL);
 934     m_textrich->SetStyle(0, 10, *wxRED);
 935     m_textrich->SetStyle(10, 20, *wxBLUE);
 936     m_textrich->SetStyle(30, 40,
 937                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
 938     m_textrich->SetDefaultStyle(wxTextAttr());
 939     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
 940     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
 941     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
 942     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
 943     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
 944     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
 945     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
 946     m_textrich->AppendText(_T("And this should be in blue and the text you ")
 947                            _T("type should be in blue as well"));
 948 }
 949
 950 void MyPanel::OnSize( wxSizeEvent &event )
 951 {
 952     wxSize client_area( GetClientSize() );
 953     if (m_log)
 954       m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
 955     event.Skip();
 956 }
 957
 958 wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef)
 959 {
 960     wxWindow *win = FindFocus();
 961
 962     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
 963     return text ? text : textDef;
 964 }
 965
 966 #if wxUSE_CLIPBOARD
 967 void MyPanel::DoPasteFromClipboard()
 968 {
 969     // On X11, we want to get the data from the primary selection instead
 970     // of the normal clipboard (which isn't normal under X11 at all). This
 971     // call has no effect under MSW.
 972     wxTheClipboard->UsePrimarySelection();
 973
 974     if (!wxTheClipboard->Open())
 975     {
 976         *m_log << _T("Error opening the clipboard.\n");
 977         return;
 978     }
 979     else
 980     {
 981         *m_log << _T("Successfully opened the clipboard.\n");
 982     }
 983
 984     wxTextDataObject data;
 985
 986     if (wxTheClipboard->IsSupported( data.GetFormat() ))
 987     {
 988         *m_log << _T("Clipboard supports requested format.\n");
 989
 990         if (wxTheClipboard->GetData( data ))
 991         {
 992             *m_log << _T("Successfully retrieved data from the clipboard.\n");
 993             *m_multitext << data.GetText() << _T("\n");
 994         }
 995         else
 996         {
 997             *m_log << _T("Error getting data from the clipboard.\n");
 998         }
 999     }
1000     else
1001     {
1002         *m_log << _T("Clipboard doesn't support requested format.\n");
1003     }
1004
1005     wxTheClipboard->Close();
1006
1007     *m_log << _T("Closed the clipboard.\n");
1008 }
1009
1010 void MyPanel::DoCopyToClipboard()
1011 {
1012     // On X11, we want to get the data from the primary selection instead
1013     // of the normal clipboard (which isn't normal under X11 at all). This
1014     // call has no effect under MSW.
1015     wxTheClipboard->UsePrimarySelection();
1016
1017     wxString text( m_multitext->GetLineText(0) );
1018
1019     if (text.IsEmpty())
1020     {
1021         *m_log << _T("No text to copy.\n");
1022
1023         return;
1024     }
1025
1026     if (!wxTheClipboard->Open())
1027     {
1028         *m_log << _T("Error opening the clipboard.\n");
1029
1030         return;
1031     }
1032     else
1033     {
1034         *m_log << _T("Successfully opened the clipboard.\n");
1035     }
1036
1037     wxTextDataObject *data = new wxTextDataObject( text );
1038
1039     if (!wxTheClipboard->SetData( data ))
1040     {
1041         *m_log << _T("Error while copying to the clipboard.\n");
1042     }
1043     else
1044     {
1045         *m_log << _T("Successfully copied data to the clipboard.\n");
1046     }
1047
1048     wxTheClipboard->Close();
1049
1050     *m_log << _T("Closed the clipboard.\n");
1051 }
1052
1053 #endif // wxUSE_CLIPBOARD
1054
1055 void MyPanel::DoMoveToEndOfText()
1056 {
1057     m_multitext->SetInsertionPointEnd();
1058     m_multitext->SetFocus();
1059 }
1060
1061 void MyPanel::DoMoveToEndOfEntry()
1062 {
1063     m_text->SetInsertionPointEnd();
1064     m_text->SetFocus();
1065 }
1066
1067 void MyPanel::DoRemoveText()
1068 {
1069     GetFocusedText(m_multitext)->Remove(0, 10);
1070 }
1071
1072 void MyPanel::DoReplaceText()
1073 {
1074     GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
1075 }
1076
1077 void MyPanel::DoSelectText()
1078 {
1079     GetFocusedText(m_multitext)->SetSelection(3, 8);
1080 }
1081
1082 //----------------------------------------------------------------------
1083 // MyFrame
1084 //----------------------------------------------------------------------
1085
1086 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1087     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1088     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1089     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1090     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1091     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1092
1093     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1094     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1095     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1096     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1097     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1098     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1099
1100 #if wxUSE_TOOLTIPS
1101     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1102     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1103 #endif // wxUSE_TOOLTIPS
1104
1105 #if wxUSE_CLIPBOARD
1106     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1107     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1108 #endif // wxUSE_CLIPBOARD
1109
1110     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1111     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1112     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1113     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1114     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1115     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1116     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1117
1118     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1119     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1120
1121     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1122     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1123     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1124     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1125
1126     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1127
1128     EVT_IDLE(MyFrame::OnIdle)
1129 END_EVENT_TABLE()
1130
1131 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1132        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1133 {
1134     CreateStatusBar(2);
1135
1136     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1137 }
1138
1139 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1140 {
1141     Close(true);
1142 }
1143
1144 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1145 {
1146     wxBeginBusyCursor();
1147
1148     wxMessageDialog dialog(this,
1149       _T("This is a text control sample. It demonstrates the many different\n")
1150       _T("text control styles, the use of the clipboard, setting and handling\n")
1151       _T("tooltips and intercepting key and char events.\n")
1152       _T("\n")
1153         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1154         _T("About wxTextCtrl Sample"),
1155         wxOK | wxICON_INFORMATION);
1156
1157     dialog.ShowModal();
1158
1159     wxEndBusyCursor();
1160 }
1161
1162 #if wxUSE_TOOLTIPS
1163
1164 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1165 {
1166     static long s_delay = 5000;
1167
1168     wxString delay;
1169     delay.Printf( _T("%ld"), s_delay);
1170
1171     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1172                               _T("Set tooltip delay"),
1173                               delay,
1174                               this);
1175     if ( !delay )
1176         return; // cancelled
1177
1178     wxSscanf(delay, _T("%ld"), &s_delay);
1179
1180     wxToolTip::SetDelay(s_delay);
1181
1182     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1183 }
1184
1185 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1186 {
1187     static bool s_enabled = true;
1188
1189     s_enabled = !s_enabled;
1190
1191     wxToolTip::Enable(s_enabled);
1192
1193     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1194 }
1195 #endif // tooltips
1196
1197 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1198 {
1199     m_panel->m_log->Clear();
1200 }
1201
1202 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1203 {
1204     static bool s_editable = true;
1205
1206     s_editable = !s_editable;
1207     m_panel->m_text->SetEditable(s_editable);
1208     m_panel->m_password->SetEditable(s_editable);
1209     m_panel->m_multitext->SetEditable(s_editable);
1210     m_panel->m_textrich->SetEditable(s_editable);
1211 }
1212
1213 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1214 {
1215     bool enabled = m_panel->m_text->IsEnabled();
1216     enabled = !enabled;
1217
1218     m_panel->m_text->Enable(enabled);
1219     m_panel->m_password->Enable(enabled);
1220     m_panel->m_multitext->Enable(enabled);
1221     m_panel->m_readonly->Enable(enabled);
1222     m_panel->m_limited->Enable(enabled);
1223     m_panel->m_textrich->Enable(enabled);
1224 }
1225
1226 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1227 {
1228     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1229     {
1230 #if wxUSE_FILE
1231         // verify that the fil length is correct (it wasn't under Win95)
1232         wxFile file(wxT("dummy.txt"));
1233         wxLogStatus(this,
1234                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1235                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1236                     (long) file.Length());
1237 #endif
1238     }
1239     else
1240         wxLogStatus(this, _T("Couldn't save the file"));
1241 }
1242
1243 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1244 {
1245     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1246         wxLogStatus(this, _T("Successfully loaded file"));
1247     else
1248         wxLogStatus(this, _T("Couldn't load the file"));
1249 }
1250
1251 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1252 {
1253     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1254     frame->Show(true);
1255 }
1256
1257 void MyFrame::OnIdle( wxIdleEvent& event )
1258 {
1259     // track the window which has the focus in the status bar
1260     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1261     wxWindow *focus = wxWindow::FindFocus();
1262     if ( focus && (focus != s_windowFocus) )
1263     {
1264         s_windowFocus = focus;
1265
1266         wxString msg;
1267         msg.Printf(
1268 #ifdef __WXMSW__
1269                 _T("Focus: wxWindow = %p, HWND = %08x"),
1270 #else
1271                 _T("Focus: wxWindow = %p"),
1272 #endif
1273                 s_windowFocus
1274 #ifdef __WXMSW__
1275                 , (unsigned int) s_windowFocus->GetHWND()
1276 #endif
1277                   );
1278
1279         SetStatusText(msg);
1280     }
1281     event.Skip();
1282 }
1283
1284 /*
1285  * RichTextFrame is used to demonstrate rich text behaviour
1286  */
1287
1288 enum
1289 {
1290     RICHTEXT_CLOSE = 1000,
1291     RICHTEXT_LEFT_ALIGN,
1292     RICHTEXT_RIGHT_ALIGN,
1293     RICHTEXT_CENTRE,
1294     RICHTEXT_JUSTIFY,
1295     RICHTEXT_CHANGE_FONT,
1296     RICHTEXT_CHANGE_TEXT_COLOUR,
1297     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1298     RICHTEXT_LEFT_INDENT,
1299     RICHTEXT_RIGHT_INDENT
1300 };
1301
1302 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1303     EVT_IDLE(RichTextFrame::OnIdle)
1304     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1305     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1306     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1307     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1308     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1309     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1310     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1311     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1312     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1313     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1314 END_EVENT_TABLE()
1315
1316 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1317     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1318 {
1319     m_currentPosition = -1;
1320     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1321             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1322
1323     wxString value;
1324     int i;
1325     for (i = 0; i < 10; i++)
1326     {
1327         int j;
1328         for (j = 0; j < 10; j++)
1329         {
1330             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1331         }
1332         value << wxT("\n\n");
1333     }
1334     m_textCtrl->SetValue(value);
1335
1336     wxMenuBar* menuBar = new wxMenuBar;
1337     wxMenu* fileMenu = new wxMenu;
1338     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1339     menuBar->Append(fileMenu, _("File"));
1340
1341     wxMenu* editMenu = new wxMenu;
1342     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1343     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1344     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1345     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1346     editMenu->AppendSeparator();
1347     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1348     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1349     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1350     editMenu->AppendSeparator();
1351     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1352     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1353     menuBar->Append(editMenu, _("Edit"));
1354
1355     SetMenuBar(menuBar);
1356     CreateStatusBar();
1357 }
1358
1359 // Event handlers
1360
1361 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1362 {
1363     Close(true);
1364 }
1365
1366 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1367 {
1368     wxTextAttr attr;
1369     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1370
1371     long start, end;
1372     m_textCtrl->GetSelection(& start, & end);
1373     m_textCtrl->SetStyle(start, end, attr);
1374
1375     m_currentPosition = -1;
1376 }
1377
1378 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1379 {
1380     wxTextAttr attr;
1381     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1382
1383     long start, end;
1384     m_textCtrl->GetSelection(& start, & end);
1385     m_textCtrl->SetStyle(start, end, attr);
1386
1387     m_currentPosition = -1;
1388 }
1389
1390 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1391 {
1392     wxTextAttr attr;
1393     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1394
1395     long start, end;
1396     m_textCtrl->GetSelection(& start, & end);
1397     m_textCtrl->SetStyle(start, end, attr);
1398
1399     m_currentPosition = -1;
1400 }
1401
1402 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1403 {
1404     wxTextAttr attr;
1405     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1406
1407     long start, end;
1408     m_textCtrl->GetSelection(& start, & end);
1409     m_textCtrl->SetStyle(start, end, attr);
1410
1411     m_currentPosition = -1;
1412 }
1413
1414 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1415 {
1416     wxFontData data;
1417
1418     wxFontDialog dialog(this, data);
1419
1420     if (dialog.ShowModal() == wxID_OK)
1421     {
1422         wxFontData retData = dialog.GetFontData();
1423         wxFont font = retData.GetChosenFont();
1424
1425         wxTextAttr attr;
1426         attr.SetFont(font);
1427
1428         long start, end;
1429         m_textCtrl->GetSelection(& start, & end);
1430         m_textCtrl->SetStyle(start, end, attr);
1431
1432         m_currentPosition = -1;
1433     }
1434 }
1435
1436 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1437 {
1438     wxColourData data;
1439     data.SetColour(* wxBLACK);
1440     data.SetChooseFull(true);
1441     for (int i = 0; i < 16; i++)
1442     {
1443         wxColour colour(i*16, i*16, i*16);
1444         data.SetCustomColour(i, colour);
1445     }
1446
1447     wxColourDialog dialog(this, &data);
1448     dialog.SetTitle(_T("Choose the text colour"));
1449     if (dialog.ShowModal() == wxID_OK)
1450     {
1451         wxColourData retData = dialog.GetColourData();
1452         wxColour col = retData.GetColour();
1453
1454         wxTextAttr attr;
1455         attr.SetTextColour(col);
1456
1457         long start, end;
1458         m_textCtrl->GetSelection(& start, & end);
1459         m_textCtrl->SetStyle(start, end, attr);
1460
1461         m_currentPosition = -1;
1462     }
1463 }
1464
1465 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1466 {
1467     wxColourData data;
1468     data.SetColour(* wxWHITE);
1469     data.SetChooseFull(true);
1470     for (int i = 0; i < 16; i++)
1471     {
1472         wxColour colour(i*16, i*16, i*16);
1473         data.SetCustomColour(i, colour);
1474     }
1475
1476     wxColourDialog dialog(this, &data);
1477     dialog.SetTitle(_T("Choose the text background colour"));
1478     if (dialog.ShowModal() == wxID_OK)
1479     {
1480         wxColourData retData = dialog.GetColourData();
1481         wxColour col = retData.GetColour();
1482
1483         wxTextAttr attr;
1484         attr.SetBackgroundColour(col);
1485
1486         long start, end;
1487         m_textCtrl->GetSelection(& start, & end);
1488         m_textCtrl->SetStyle(start, end, attr);
1489
1490         m_currentPosition = -1;
1491     }
1492 }
1493
1494 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1495 {
1496     wxString indentStr = wxGetTextFromUser
1497                          (
1498                             _("Please enter the left indent in tenths of a millimetre."),
1499                             _("Left Indent"),
1500                             wxEmptyString,
1501                             this
1502                          );
1503     if (!indentStr.IsEmpty())
1504     {
1505         int indent = wxAtoi(indentStr);
1506
1507         wxTextAttr attr;
1508         attr.SetLeftIndent(indent);
1509
1510         long start, end;
1511         m_textCtrl->GetSelection(& start, & end);
1512         m_textCtrl->SetStyle(start, end, attr);
1513
1514         m_currentPosition = -1;
1515     }
1516 }
1517
1518 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1519 {
1520     wxString indentStr = wxGetTextFromUser
1521                          (
1522                             _("Please enter the right indent in tenths of a millimetre."),
1523                             _("Right Indent"),
1524                             wxEmptyString,
1525                             this
1526                          );
1527     if (!indentStr.IsEmpty())
1528     {
1529         int indent = wxAtoi(indentStr);
1530
1531         wxTextAttr attr;
1532         attr.SetRightIndent(indent);
1533
1534         long start, end;
1535         m_textCtrl->GetSelection(& start, & end);
1536         m_textCtrl->SetStyle(start, end, attr);
1537
1538         m_currentPosition = -1;
1539     }
1540 }
1541
1542 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1543 {
1544     long insertionPoint = m_textCtrl->GetInsertionPoint();
1545     if (insertionPoint != m_currentPosition)
1546     {
1547         wxTextAttr attr;
1548         if (m_textCtrl->GetStyle(insertionPoint, attr))
1549         {
1550             wxString msg;
1551             wxString facename(wxT("unknown"));
1552             if (attr.GetFont().Ok())
1553             {
1554                 facename = attr.GetFont().GetFaceName();
1555             }
1556             wxString alignment(wxT("unknown alignment"));
1557             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1558                 alignment = wxT("centred");
1559             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1560                 alignment = wxT("right-aligned");
1561             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1562                 alignment = wxT("left-aligned");
1563             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1564                 alignment = wxT("justified");
1565             msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1566                 (const wxChar*) facename,
1567                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1568                 (const wxChar*) alignment);
1569             SetStatusText(msg);
1570         }
1571         m_currentPosition = insertionPoint;
1572     }
1573 }