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()
 101     {
 102 #if wxUSE_LOG
 103         delete wxLog::SetActiveTarget(m_logOld);
 104 #endif // wxUSE_LOG
 105     }
 106
 107 #if wxUSE_CLIPBOARD
 108     void DoPasteFromClipboard();
 109     void DoCopyToClipboard();
 110 #endif // wxUSE_CLIPBOARD
 111
 112     void DoRemoveText();
 113     void DoReplaceText();
 114     void DoSelectText();
 115     void DoMoveToEndOfText();
 116     void DoMoveToEndOfEntry();
 117
 118     void OnSize( wxSizeEvent &event );
 119
 120     MyTextCtrl    *m_text;
 121     MyTextCtrl    *m_password;
 122     MyTextCtrl    *m_enter;
 123     MyTextCtrl    *m_tab;
 124     MyTextCtrl    *m_readonly;
 125     MyTextCtrl    *m_limited;
 126
 127     MyTextCtrl    *m_multitext;
 128     MyTextCtrl    *m_horizontal;
 129
 130     MyTextCtrl    *m_textrich;
 131
 132 #if wxUSE_LOG
 133     wxTextCtrl    *m_log;
 134     wxLog         *m_logOld;
 135 #endif // wxUSE_LOG
 136
 137 private:
 138     // get the currently focused text control or return the default one is no
 139     // text ctrl has focus
 140     wxTextCtrl *GetFocusedText(wxTextCtrl *textDef);
 141
 142     DECLARE_EVENT_TABLE()
 143 };
 144
 145 class MyFrame: public wxFrame
 146 {
 147 public:
 148     MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
 149
 150     void OnQuit(wxCommandEvent& event);
 151     void OnAbout(wxCommandEvent& event);
 152 #if wxUSE_TOOLTIPS
 153     void OnSetTooltipDelay(wxCommandEvent& event);
 154     void OnToggleTooltips(wxCommandEvent& event);
 155 #endif // wxUSE_TOOLTIPS
 156
 157 #if wxUSE_CLIPBOARD
 158     void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
 159         { m_panel->DoPasteFromClipboard(); }
 160     void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
 161         { m_panel->DoCopyToClipboard(); }
 162 #endif // wxUSE_CLIPBOARD
 163
 164     void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
 165         { DoAddText(true); }
 166     void OnAddText( wxCommandEvent& WXUNUSED(event) )
 167         { DoAddText(false); }
 168     void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
 169         { m_panel->DoRemoveText(); }
 170     void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
 171         { m_panel->DoReplaceText(); }
 172     void OnSelectText( wxCommandEvent& WXUNUSED(event) )
 173         { m_panel->DoSelectText(); }
 174
 175     void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
 176         { m_panel->DoMoveToEndOfText(); }
 177     void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
 178         { m_panel->DoMoveToEndOfEntry(); }
 179
 180     void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
 181     {
 182         if ( !m_panel->m_textrich->LineDown() )
 183             wxLogMessage(_T("Already at the bottom"));
 184     }
 185
 186     void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
 187     {
 188         if ( !m_panel->m_textrich->LineUp() )
 189             wxLogMessage(_T("Already at the top"));
 190     }
 191
 192     void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
 193     {
 194         if ( !m_panel->m_textrich->PageDown() )
 195             wxLogMessage(_T("Already at the bottom"));
 196     }
 197
 198     void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
 199     {
 200         if ( !m_panel->m_textrich->PageUp() )
 201             wxLogMessage(_T("Already at the top"));
 202     }
 203
 204 #if wxUSE_LOG
 205     void OnLogClear(wxCommandEvent& event);
 206 #endif // wxUSE_LOG
 207     void OnFileSave(wxCommandEvent& event);
 208     void OnFileLoad(wxCommandEvent& event);
 209     void OnRichTextTest(wxCommandEvent& event);
 210
 211     void OnSetEditable(wxCommandEvent& event);
 212     void OnSetEnabled(wxCommandEvent& event);
 213
 214     void OnLogKey(wxCommandEvent& event)
 215     {
 216         MyTextCtrl::ms_logKey = event.IsChecked();
 217     }
 218
 219     void OnLogChar(wxCommandEvent& event)
 220     {
 221         MyTextCtrl::ms_logChar = event.IsChecked();
 222     }
 223
 224     void OnLogMouse(wxCommandEvent& event)
 225     {
 226         MyTextCtrl::ms_logMouse = event.IsChecked();
 227     }
 228
 229     void OnLogText(wxCommandEvent& event)
 230     {
 231         MyTextCtrl::ms_logText = event.IsChecked();
 232     }
 233
 234     void OnLogFocus(wxCommandEvent& event)
 235     {
 236         MyTextCtrl::ms_logFocus = event.IsChecked();
 237     }
 238
 239     void OnSetText(wxCommandEvent& WXUNUSED(event))
 240     {
 241         m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
 242     }
 243
 244     void OnIdle( wxIdleEvent& event );
 245
 246 private:
 247     void DoAddText(bool freeze)
 248     {
 249         wxTextCtrl * const text = m_panel->m_textrich;
 250         text->Clear();
 251
 252         if ( freeze )
 253             text->Freeze();
 254
 255         for ( int i = 0; i < 100; i++ )
 256         {
 257             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 258         }
 259
 260         if ( freeze )
 261             text->Thaw();
 262
 263         text->SetInsertionPoint(0);
 264     }
 265
 266     MyPanel *m_panel;
 267
 268     DECLARE_EVENT_TABLE()
 269 };
 270
 271 /*
 272  * RichTextFrame is used to demonstrate rich text behaviour
 273  */
 274
 275 class RichTextFrame: public wxFrame
 276 {
 277 public:
 278     RichTextFrame(wxWindow* parent, const wxString& title);
 279
 280 // Event handlers
 281
 282     void OnClose(wxCommandEvent& event);
 283     void OnIdle(wxIdleEvent& event);
 284     void OnLeftAlign(wxCommandEvent& event);
 285     void OnRightAlign(wxCommandEvent& event);
 286     void OnJustify(wxCommandEvent& event);
 287     void OnCentre(wxCommandEvent& event);
 288     void OnChangeFont(wxCommandEvent& event);
 289     void OnChangeTextColour(wxCommandEvent& event);
 290     void OnChangeBackgroundColour(wxCommandEvent& event);
 291     void OnLeftIndent(wxCommandEvent& event);
 292     void OnRightIndent(wxCommandEvent& event);
 293
 294 private:
 295     wxTextCtrl *m_textCtrl;
 296     long m_currentPosition;
 297
 298     DECLARE_EVENT_TABLE()
 299 };
 300
 301 //----------------------------------------------------------------------
 302 // main()
 303 //----------------------------------------------------------------------
 304
 305 IMPLEMENT_APP(MyApp)
 306
 307 //----------------------------------------------------------------------
 308 // MyApp
 309 //----------------------------------------------------------------------
 310
 311 enum
 312 {
 313     TEXT_QUIT = 100,
 314     TEXT_ABOUT,
 315     TEXT_LOAD,
 316     TEXT_SAVE,
 317     TEXT_CLEAR,
 318     TEXT_RICH_TEXT_TEST,
 319
 320     // clipboard menu
 321     TEXT_CLIPBOARD_COPY = 200,
 322     TEXT_CLIPBOARD_PASTE,
 323
 324     // tooltip menu
 325     TEXT_TOOLTIPS_SETDELAY = 300,
 326     TEXT_TOOLTIPS_ENABLE,
 327
 328     // text menu
 329     TEXT_ADD_SOME = 400,
 330     TEXT_ADD_FREEZE,
 331     TEXT_MOVE_ENDTEXT,
 332     TEXT_MOVE_ENDENTRY,
 333     TEXT_SET_EDITABLE,
 334     TEXT_SET_ENABLED,
 335     TEXT_LINE_DOWN,
 336     TEXT_LINE_UP,
 337     TEXT_PAGE_DOWN,
 338     TEXT_PAGE_UP,
 339     TEXT_REMOVE,
 340     TEXT_REPLACE,
 341     TEXT_SELECT,
 342     TEXT_SET,
 343
 344     // log menu
 345     TEXT_LOG_KEY,
 346     TEXT_LOG_CHAR,
 347     TEXT_LOG_MOUSE,
 348     TEXT_LOG_TEXT,
 349     TEXT_LOG_FOCUS,
 350
 351     TEXT_END
 352 };
 353
 354 bool MyApp::OnInit()
 355 {
 356     // Create the main frame window
 357     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 358             _T("Text wxWidgets sample"), 50, 50, 700, 420);
 359     frame->SetSizeHints( 500, 400 );
 360
 361     wxMenu *file_menu = new wxMenu;
 362     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 363                       _T("Save the text control contents to file"));
 364     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 365                       _T("Load the sample file into text control"));
 366     file_menu->AppendSeparator();
 367     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 368     file_menu->AppendSeparator();
 369     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 370     file_menu->AppendSeparator();
 371     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 372
 373     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 374     menu_bar->Append(file_menu, _T("&File"));
 375
 376 #if wxUSE_TOOLTIPS
 377     wxMenu *tooltip_menu = new wxMenu;
 378     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 379     tooltip_menu->AppendSeparator();
 380     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 381             _T("enable/disable tooltips"), true);
 382     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 383     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 384 #endif // wxUSE_TOOLTIPS
 385
 386 #if wxUSE_CLIPBOARD
 387     wxMenu *menuClipboard = new wxMenu;
 388     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"),
 389                           _T("Copy the first line to the clipboard"));
 390     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"),
 391                           _T("Paste from clipboard to the text control"));
 392     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 393 #endif // wxUSE_CLIPBOARD
 394
 395     wxMenu *menuText = new wxMenu;
 396     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 397     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 398     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 399     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 400     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 401     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 402     menuText->AppendSeparator();
 403     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 404     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 405     menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
 406     menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
 407     menuText->Check(TEXT_SET_EDITABLE, true);
 408     menuText->Check(TEXT_SET_ENABLED, true);
 409     menuText->AppendSeparator();
 410     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 411     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 412     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 413     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up"));
 414     menu_bar->Append(menuText, _T("Te&xt"));
 415
 416 #if wxUSE_LOG
 417     wxMenu *menuLog = new wxMenu;
 418     menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
 419     menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
 420     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
 421     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
 422     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
 423     menuLog->AppendSeparator();
 424     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-C"),
 425                     _T("Clear the log window contents"));
 426
 427     // select only the interesting events by default
 428     menuLog->Check(TEXT_LOG_KEY, true);
 429     menuLog->Check(TEXT_LOG_CHAR, true);
 430     menuLog->Check(TEXT_LOG_TEXT, true);
 431
 432     MyTextCtrl::ms_logKey =
 433     MyTextCtrl::ms_logChar =
 434     MyTextCtrl::ms_logText = true;
 435
 436     menu_bar->Append(menuLog, _T("&Log"));
 437 #endif // wxUSE_LOG
 438
 439     frame->SetMenuBar(menu_bar);
 440
 441     frame->Show(true);
 442
 443     SetTopWindow(frame);
 444
 445     // report success
 446     return true;
 447 }
 448
 449 //----------------------------------------------------------------------
 450 // MyTextCtrl
 451 //----------------------------------------------------------------------
 452
 453 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 454     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 455     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 456     EVT_CHAR(MyTextCtrl::OnChar)
 457
 458     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 459     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 460     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 461
 462     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 463
 464     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 465     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 466 END_EVENT_TABLE()
 467
 468 bool MyTextCtrl::ms_logKey = false;
 469 bool MyTextCtrl::ms_logChar = false;
 470 bool MyTextCtrl::ms_logMouse = false;
 471 bool MyTextCtrl::ms_logText = false;
 472 bool MyTextCtrl::ms_logFocus = false;
 473
 474 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 475 {
 476     wxString key;
 477     long keycode = event.GetKeyCode();
 478     {
 479         switch ( keycode )
 480         {
 481             case WXK_BACK: key = _T("BACK"); break;
 482             case WXK_TAB: key = _T("TAB"); break;
 483             case WXK_RETURN: key = _T("RETURN"); break;
 484             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 485             case WXK_SPACE: key = _T("SPACE"); break;
 486             case WXK_DELETE: key = _T("DELETE"); break;
 487             case WXK_START: key = _T("START"); break;
 488             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 489             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 490             case WXK_CANCEL: key = _T("CANCEL"); break;
 491             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 492             case WXK_CLEAR: key = _T("CLEAR"); break;
 493             case WXK_SHIFT: key = _T("SHIFT"); break;
 494             case WXK_ALT: key = _T("ALT"); break;
 495             case WXK_CONTROL: key = _T("CONTROL"); break;
 496             case WXK_MENU: key = _T("MENU"); break;
 497             case WXK_PAUSE: key = _T("PAUSE"); break;
 498             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 499             case WXK_PRIOR: key = _T("PRIOR"); break;
 500             case WXK_NEXT: key = _T("NEXT"); break;
 501             case WXK_END: key = _T("END"); break;
 502             case WXK_HOME: key = _T("HOME"); break;
 503             case WXK_LEFT: key = _T("LEFT"); break;
 504             case WXK_UP: key = _T("UP"); break;
 505             case WXK_RIGHT: key = _T("RIGHT"); break;
 506             case WXK_DOWN: key = _T("DOWN"); break;
 507             case WXK_SELECT: key = _T("SELECT"); break;
 508             case WXK_PRINT: key = _T("PRINT"); break;
 509             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 510             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 511             case WXK_INSERT: key = _T("INSERT"); break;
 512             case WXK_HELP: key = _T("HELP"); break;
 513             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 514             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 515             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 516             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 517             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 518             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 519             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 520             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 521             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 522             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 523             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 524             case WXK_ADD: key = _T("ADD"); break;
 525             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 526             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 527             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 528             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 529             case WXK_F1: key = _T("F1"); break;
 530             case WXK_F2: key = _T("F2"); break;
 531             case WXK_F3: key = _T("F3"); break;
 532             case WXK_F4: key = _T("F4"); break;
 533             case WXK_F5: key = _T("F5"); break;
 534             case WXK_F6: key = _T("F6"); break;
 535             case WXK_F7: key = _T("F7"); break;
 536             case WXK_F8: key = _T("F8"); break;
 537             case WXK_F9: key = _T("F9"); break;
 538             case WXK_F10: key = _T("F10"); break;
 539             case WXK_F11: key = _T("F11"); break;
 540             case WXK_F12: key = _T("F12"); break;
 541             case WXK_F13: key = _T("F13"); break;
 542             case WXK_F14: key = _T("F14"); break;
 543             case WXK_F15: key = _T("F15"); break;
 544             case WXK_F16: key = _T("F16"); break;
 545             case WXK_F17: key = _T("F17"); break;
 546             case WXK_F18: key = _T("F18"); break;
 547             case WXK_F19: key = _T("F19"); break;
 548             case WXK_F20: key = _T("F20"); break;
 549             case WXK_F21: key = _T("F21"); break;
 550             case WXK_F22: key = _T("F22"); break;
 551             case WXK_F23: key = _T("F23"); break;
 552             case WXK_F24: key = _T("F24"); break;
 553             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 554             case WXK_SCROLL: key = _T("SCROLL"); break;
 555             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 556             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 557             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 558             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 559             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 560             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 561             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 562             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 563             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 564             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 565             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 566             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 567             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 568             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 569             case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
 570             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 571             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 572             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 573             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 574             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 575             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 576             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 577             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 578             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 579             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 580             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 581             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 582
 583             default:
 584             {
 585                if ( wxIsprint((int)keycode) )
 586                    key.Printf(_T("'%c'"), (char)keycode);
 587                else if ( keycode > 0 && keycode < 27 )
 588                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 589                else
 590                    key.Printf(_T("unknown (%ld)"), keycode);
 591             }
 592         }
 593     }
 594
 595 #if wxUSE_UNICODE
 596     key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
 597 #endif // wxUSE_UNICODE
 598
 599     wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
 600                   name,
 601                   key.c_str(),
 602                   GetChar( event.ControlDown(), _T('C') ),
 603                   GetChar( event.AltDown(), _T('A') ),
 604                   GetChar( event.ShiftDown(), _T('S') ),
 605                   GetChar( event.MetaDown(), _T('M') ) );
 606 }
 607
 608 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 609 {
 610     // click event
 611     wxString button;
 612     bool dbl, up;
 613     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 614     {
 615         button = _T("Left");
 616         dbl = ev.LeftDClick();
 617         up = ev.LeftUp();
 618     }
 619     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 620     {
 621         button = _T("Middle");
 622         dbl = ev.MiddleDClick();
 623         up = ev.MiddleUp();
 624     }
 625     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 626     {
 627         button = _T("Right");
 628         dbl = ev.RightDClick();
 629         up = ev.RightUp();
 630     }
 631     else
 632     {
 633         return _T("Unknown mouse event");
 634     }
 635
 636     return wxString::Format(_T("%s mouse button %s"),
 637                             button.c_str(),
 638                             dbl ? _T("double clicked")
 639                                 : up ? _T("released") : _T("clicked"));
 640 }
 641
 642 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 643 {
 644     ev.Skip();
 645
 646     if ( !ms_logMouse )
 647         return;
 648
 649     if ( !ev.Moving() )
 650     {
 651         wxString msg;
 652         if ( ev.Entering() )
 653         {
 654             msg = _T("Mouse entered the window");
 655         }
 656         else if ( ev.Leaving() )
 657         {
 658             msg = _T("Mouse left the window");
 659         }
 660         else
 661         {
 662             msg = GetMouseEventDesc(ev);
 663         }
 664
 665         msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ")
 666             << _T("Flags: ")
 667             << GetChar( ev.LeftIsDown(), _T('1') )
 668             << GetChar( ev.MiddleIsDown(), _T('2') )
 669             << GetChar( ev.RightIsDown(), _T('3') )
 670             << GetChar( ev.ControlDown(), _T('C') )
 671             << GetChar( ev.AltDown(), _T('A') )
 672             << GetChar( ev.ShiftDown(), _T('S') )
 673             << GetChar( ev.MetaDown(), _T('M') );
 674
 675         wxLogMessage(msg);
 676     }
 677     //else: we're not interested in mouse move events
 678 }
 679
 680 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 681 {
 682     if ( ms_logFocus )
 683         wxLogMessage( wxT("%p got focus."), this);
 684
 685     event.Skip();
 686 }
 687
 688 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 689 {
 690     if ( ms_logFocus )
 691         wxLogMessage( wxT("%p lost focus"), this);
 692
 693     event.Skip();
 694 }
 695
 696 void MyTextCtrl::OnText(wxCommandEvent& event)
 697 {
 698     if ( !ms_logText )
 699         return;
 700
 701     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 702     const wxChar *data = (const wxChar *)(win->GetClientData());
 703     if ( data )
 704     {
 705         wxLogMessage(_T("Text changed in control '%s'"), data);
 706     }
 707     else
 708     {
 709         // wxLogMessage( event.GetString() );
 710         wxLogMessage(_T("Text changed in some control"));
 711     }
 712 }
 713
 714 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& WXUNUSED(event))
 715 {
 716     wxLogMessage(_T("You can't enter more characters into this control."));
 717 }
 718
 719 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 720 {
 721     const wxMouseEvent& ev = event.GetMouseEvent();
 722
 723     // filter out mouse moves, too many of them
 724     if ( ev.Moving() )
 725         return;
 726
 727     long start = event.GetURLStart(),
 728          end = event.GetURLEnd();
 729
 730     wxLogMessage(_T("Mouse event over URL '%s': %s"),
 731                  GetValue().Mid(start, end - start).c_str(),
 732                  GetMouseEventDesc(ev).c_str());
 733 }
 734
 735 void MyTextCtrl::OnChar(wxKeyEvent& event)
 736 {
 737     if ( ms_logChar )
 738         LogKeyEvent( _T("Char"), event);
 739
 740     event.Skip();
 741 }
 742
 743 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 744 {
 745     if ( ms_logKey )
 746         LogKeyEvent( _T("Key up"), event);
 747
 748     event.Skip();
 749 }
 750
 751 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 752 {
 753     switch ( event.GetKeyCode() )
 754     {
 755         case WXK_F1:
 756             // show current position and text length
 757             {
 758                 long line, column, pos = GetInsertionPoint();
 759                 PositionToXY(pos, &column, &line);
 760
 761                 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 762                         pos,
 763                         line, column,
 764                         (long) GetNumberOfLines(),
 765                         (long) GetLineLength(line),
 766                         GetValue().length(),
 767                         GetLastPosition());
 768
 769                 long from, to;
 770                 GetSelection(&from, &to);
 771
 772                 wxString sel = GetStringSelection();
 773
 774                 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
 775                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
 776                              sel.c_str(), sel.length());
 777             }
 778             break;
 779
 780         case WXK_F2:
 781             // go to the end
 782             SetInsertionPointEnd();
 783             break;
 784
 785         case WXK_F3:
 786             // go to position 10
 787             SetInsertionPoint(10);
 788             break;
 789
 790         case WXK_F4:
 791             if (!m_hasCapture)
 792             {
 793                 wxLogDebug( wxT("Now capturing mouse and events.") );
 794                 m_hasCapture = true;
 795                 CaptureMouse();
 796             }
 797             else
 798             {
 799                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 800                 m_hasCapture = false;
 801                 ReleaseMouse();
 802             }
 803             break;
 804
 805         case WXK_F5:
 806             // insert a blank line
 807             WriteText(_T("\n"));
 808             break;
 809
 810         case WXK_F6:
 811             wxLogMessage(_T("IsModified() before SetValue(): %d"),
 812                          IsModified());
 813             SetValue(_T("SetValue() has been called"));
 814             wxLogMessage(_T("IsModified() after SetValue(): %d"),
 815                          IsModified());
 816             break;
 817
 818         case WXK_F7:
 819             wxLogMessage(_T("Position 10 should be now visible."));
 820             ShowPosition(10);
 821             break;
 822
 823         case WXK_F8:
 824             wxLogMessage(_T("Control has been cleared"));
 825             Clear();
 826             break;
 827
 828         case WXK_F9:
 829             WriteText(_T("WriteText() has been called"));
 830             break;
 831
 832         case WXK_F10:
 833             AppendText(_T("AppendText() has been called"));
 834             break;
 835     }
 836
 837     if ( ms_logKey )
 838         LogKeyEvent( wxT("Key down"), event);
 839
 840     event.Skip();
 841 }
 842
 843 //----------------------------------------------------------------------
 844 // MyPanel
 845 //----------------------------------------------------------------------
 846
 847 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 848     EVT_SIZE(MyPanel::OnSize)
 849 END_EVENT_TABLE()
 850
 851 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 852        : wxPanel( frame, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
 853 {
 854 #if wxUSE_LOG
 855     m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"),
 856                             wxPoint(5,260), wxSize(630,100),
 857                             wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
 858
 859     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
 860 #endif // wxUSE_LOG
 861
 862     // single line text controls
 863
 864     m_text = new MyTextCtrl( this, wxID_ANY, _T("Single line."),
 865                              wxDefaultPosition, wxDefaultSize,
 866                              wxTE_PROCESS_ENTER);
 867     m_text->SetForegroundColour(*wxBLUE);
 868     m_text->SetBackgroundColour(*wxLIGHT_GREY);
 869     (*m_text) << _T(" Appended.");
 870     m_text->SetInsertionPoint(0);
 871     m_text->WriteText( _T("Prepended. ") );
 872
 873     m_password = new MyTextCtrl( this, wxID_ANY, _T(""),
 874       wxPoint(10,50), wxSize(140,wxDefaultCoord), wxTE_PASSWORD );
 875
 876     m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
 877       wxPoint(10,90), wxSize(140,wxDefaultCoord), wxTE_READONLY );
 878
 879     m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
 880                               wxPoint(10, 130), wxSize(140, wxDefaultCoord));
 881     m_limited->SetMaxLength(8);
 882
 883     // multi line text controls
 884
 885     m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
 886       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL);
 887
 888     // a little hack to use the command line argument for encoding testing
 889     if ( wxTheApp->argc == 2 )
 890     {
 891         switch ( wxTheApp->argv[1][0] )
 892         {
 893             case '2':
 894                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 895                                              false, _T(""),
 896                                              wxFONTENCODING_ISO8859_2));
 897                 m_horizontal->AppendText(_T("®lu»ouèký kùò zbìsile èe¹tina «»"));
 898                 break;
 899
 900             case '1':
 901                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 902                                              false, _T(""),
 903                                              wxFONTENCODING_CP1251));
 904                 m_horizontal->AppendText(_T("Ïðèâåò!"));
 905                 break;
 906
 907             case '8':
 908                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 909                                              false, _T(""),
 910                                              wxFONTENCODING_CP1251));
 911 #if wxUSE_UNICODE
 912                 m_horizontal->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
 913 #else
 914                 m_horizontal->AppendText("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ");
 915 #endif
 916         }
 917     }
 918     else
 919     {
 920         m_horizontal->AppendText(_T("Text in default encoding"));
 921     }
 922
 923     m_multitext = new MyTextCtrl( this, wxID_ANY, _T("Multi line."),
 924       wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE );
 925     m_multitext->SetFont(*wxITALIC_FONT);
 926     (*m_multitext) << _T(" Appended.");
 927     m_multitext->SetInsertionPoint(0);
 928     m_multitext->WriteText( _T("Prepended. ") );
 929     m_multitext->SetForegroundColour(*wxRED);
 930     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
 931
 932 #if wxUSE_TOOLTIPS
 933     m_multitext->SetToolTip(_T("Press Fn function keys here"));
 934 #endif
 935
 936     m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
 937       wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
 938     m_tab->SetClientData((void *)_T("tab"));
 939
 940     m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
 941       wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
 942     m_enter->SetClientData((void *)_T("enter"));
 943
 944     m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
 945                                 _T("(even under broken Win9x)\n")
 946                                 _T("and a very very very very very ")
 947                                 _T("very very very long line to test ")
 948                                 _T("wxHSCROLL style"),
 949                                 wxPoint(450, 10), wxSize(230, 230),
 950                                 wxTE_RICH | wxTE_MULTILINE);
 951     m_textrich->SetStyle(0, 10, *wxRED);
 952     m_textrich->SetStyle(10, 20, *wxBLUE);
 953     m_textrich->SetStyle(30, 40,
 954                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
 955     m_textrich->SetDefaultStyle(wxTextAttr());
 956     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
 957     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
 958     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
 959     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
 960     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
 961     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
 962     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
 963     m_textrich->AppendText(_T("And this should be in blue and the text you ")
 964                            _T("type should be in blue as well"));
 965
 966     wxBoxSizer *column1 = new wxBoxSizer(wxVERTICAL);
 967     column1->Add( m_text, 0, wxALL, 10 );
 968     column1->Add( m_password, 0, wxALL, 10 );
 969     column1->Add( m_readonly, 0, wxALL, 10 );
 970     column1->Add( m_limited, 0, wxALL, 10 );
 971     column1->Add( m_horizontal, 1, wxALL | wxEXPAND, 10 );
 972
 973     wxBoxSizer *column2 = new wxBoxSizer(wxVERTICAL);
 974     column2->Add( m_multitext, 1, wxALL | wxEXPAND, 10 );
 975     column2->Add( m_tab, 1, wxALL | wxEXPAND, 10 );
 976     column2->Add( m_enter, 1, wxALL | wxEXPAND, 10 );
 977
 978     wxBoxSizer *column3 = new wxBoxSizer(wxVERTICAL);
 979     column3->Add( m_textrich, 1, wxALL | wxEXPAND, 10 );
 980
 981     wxBoxSizer *row1 = new wxBoxSizer(wxHORIZONTAL);
 982     row1->Add( column1, 0, wxALL | wxEXPAND, 10 );
 983     row1->Add( column2, 1, wxALL | wxEXPAND, 10 );
 984     row1->Add( column3, 1, wxALL | wxEXPAND, 10 );
 985
 986     wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
 987     topSizer->Add( row1, 2, wxALL | wxEXPAND, 10 );
 988
 989 #if wxUSE_LOG
 990     wxBoxSizer *row2 = new wxBoxSizer(wxHORIZONTAL);
 991     row2->Add( m_log, 1, wxALL | wxEXPAND, 10 );
 992     topSizer->Add( row2, 1, wxALL | wxEXPAND, 10 );
 993 #endif
 994
 995     SetAutoLayout( true );
 996     SetSizer(topSizer);
 997 }
 998
 999 void MyPanel::OnSize( wxSizeEvent &event )
1000 {
1001 #if wxUSE_LOG
1002     wxSize client_area( GetClientSize() );
1003     if (m_log)
1004       m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
1005 #endif // wxUSE_LOG
1006     event.Skip();
1007 }
1008
1009 wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef)
1010 {
1011     wxWindow *win = FindFocus();
1012
1013     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
1014     return text ? text : textDef;
1015 }
1016
1017 #if wxUSE_CLIPBOARD
1018 void MyPanel::DoPasteFromClipboard()
1019 {
1020     // On X11, we want to get the data from the primary selection instead
1021     // of the normal clipboard (which isn't normal under X11 at all). This
1022     // call has no effect under MSW.
1023     wxTheClipboard->UsePrimarySelection();
1024
1025     if (!wxTheClipboard->Open())
1026     {
1027 #if wxUSE_LOG
1028         *m_log << _T("Error opening the clipboard.\n");
1029 #endif // wxUSE_LOG
1030         return;
1031     }
1032     else
1033     {
1034 #if wxUSE_LOG
1035         *m_log << _T("Successfully opened the clipboard.\n");
1036 #endif // wxUSE_LOG
1037     }
1038
1039     wxTextDataObject data;
1040
1041     if (wxTheClipboard->IsSupported( data.GetFormat() ))
1042     {
1043 #if wxUSE_LOG
1044         *m_log << _T("Clipboard supports requested format.\n");
1045 #endif // wxUSE_LOG
1046
1047         if (wxTheClipboard->GetData( data ))
1048         {
1049 #if wxUSE_LOG
1050             *m_log << _T("Successfully retrieved data from the clipboard.\n");
1051 #endif // wxUSE_LOG
1052             *m_multitext << data.GetText() << _T("\n");
1053         }
1054         else
1055         {
1056 #if wxUSE_LOG
1057             *m_log << _T("Error getting data from the clipboard.\n");
1058 #endif // wxUSE_LOG
1059         }
1060     }
1061     else
1062     {
1063 #if wxUSE_LOG
1064         *m_log << _T("Clipboard doesn't support requested format.\n");
1065 #endif // wxUSE_LOG
1066     }
1067
1068     wxTheClipboard->Close();
1069
1070 #if wxUSE_LOG
1071     *m_log << _T("Closed the clipboard.\n");
1072 #endif // wxUSE_LOG
1073 }
1074
1075 void MyPanel::DoCopyToClipboard()
1076 {
1077     // On X11, we want to get the data from the primary selection instead
1078     // of the normal clipboard (which isn't normal under X11 at all). This
1079     // call has no effect under MSW.
1080     wxTheClipboard->UsePrimarySelection();
1081
1082     wxString text( m_multitext->GetLineText(0) );
1083
1084     if (text.IsEmpty())
1085     {
1086 #if wxUSE_LOG
1087         *m_log << _T("No text to copy.\n");
1088 #endif // wxUSE_LOG
1089
1090         return;
1091     }
1092
1093     if (!wxTheClipboard->Open())
1094     {
1095 #if wxUSE_LOG
1096         *m_log << _T("Error opening the clipboard.\n");
1097 #endif // wxUSE_LOG
1098
1099         return;
1100     }
1101     else
1102     {
1103 #if wxUSE_LOG
1104         *m_log << _T("Successfully opened the clipboard.\n");
1105 #endif // wxUSE_LOG
1106     }
1107
1108     wxTextDataObject *data = new wxTextDataObject( text );
1109
1110     if (!wxTheClipboard->SetData( data ))
1111     {
1112 #if wxUSE_LOG
1113         *m_log << _T("Error while copying to the clipboard.\n");
1114 #endif // wxUSE_LOG
1115     }
1116     else
1117     {
1118 #if wxUSE_LOG
1119         *m_log << _T("Successfully copied data to the clipboard.\n");
1120 #endif // wxUSE_LOG
1121     }
1122
1123     wxTheClipboard->Close();
1124
1125 #if wxUSE_LOG
1126     *m_log << _T("Closed the clipboard.\n");
1127 #endif // wxUSE_LOG
1128 }
1129
1130 #endif // wxUSE_CLIPBOARD
1131
1132 void MyPanel::DoMoveToEndOfText()
1133 {
1134     m_multitext->SetInsertionPointEnd();
1135     m_multitext->SetFocus();
1136 }
1137
1138 void MyPanel::DoMoveToEndOfEntry()
1139 {
1140     m_text->SetInsertionPointEnd();
1141     m_text->SetFocus();
1142 }
1143
1144 void MyPanel::DoRemoveText()
1145 {
1146     GetFocusedText(m_multitext)->Remove(0, 10);
1147 }
1148
1149 void MyPanel::DoReplaceText()
1150 {
1151     GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
1152 }
1153
1154 void MyPanel::DoSelectText()
1155 {
1156     GetFocusedText(m_multitext)->SetSelection(3, 8);
1157 }
1158
1159 //----------------------------------------------------------------------
1160 // MyFrame
1161 //----------------------------------------------------------------------
1162
1163 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1164     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1165     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1166     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1167     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1168     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1169
1170     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1171     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1172     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1173     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1174     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1175 #if wxUSE_LOG
1176     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1177 #endif // wxUSE_LOG
1178
1179 #if wxUSE_TOOLTIPS
1180     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1181     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1182 #endif // wxUSE_TOOLTIPS
1183
1184 #if wxUSE_CLIPBOARD
1185     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1186     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1187 #endif // wxUSE_CLIPBOARD
1188
1189     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1190     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1191     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1192     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1193     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1194     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1195     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1196
1197     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1198     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1199
1200     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1201     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1202     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1203     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1204
1205     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1206
1207     EVT_IDLE(MyFrame::OnIdle)
1208 END_EVENT_TABLE()
1209
1210 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1211        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1212 {
1213 #if wxUSE_STATUSBAR
1214     CreateStatusBar(2);
1215 #endif // wxUSE_STATUSBAR
1216
1217     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1218 }
1219
1220 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1221 {
1222     Close(true);
1223 }
1224
1225 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1226 {
1227     wxBeginBusyCursor();
1228
1229     wxMessageDialog dialog(this,
1230       _T("This is a text control sample. It demonstrates the many different\n")
1231       _T("text control styles, the use of the clipboard, setting and handling\n")
1232       _T("tooltips and intercepting key and char events.\n")
1233       _T("\n")
1234         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1235         _T("About wxTextCtrl Sample"),
1236         wxOK | wxICON_INFORMATION);
1237
1238     dialog.ShowModal();
1239
1240     wxEndBusyCursor();
1241 }
1242
1243 #if wxUSE_TOOLTIPS
1244
1245 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1246 {
1247     static long s_delay = 5000;
1248
1249     wxString delay;
1250     delay.Printf( _T("%ld"), s_delay);
1251
1252     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1253                               _T("Set tooltip delay"),
1254                               delay,
1255                               this);
1256     if ( !delay )
1257         return; // cancelled
1258
1259     wxSscanf(delay, _T("%ld"), &s_delay);
1260
1261     wxToolTip::SetDelay(s_delay);
1262
1263     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1264 }
1265
1266 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1267 {
1268     static bool s_enabled = true;
1269
1270     s_enabled = !s_enabled;
1271
1272     wxToolTip::Enable(s_enabled);
1273
1274     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1275 }
1276 #endif // tooltips
1277
1278 #if wxUSE_LOG
1279 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1280 {
1281     m_panel->m_log->Clear();
1282 }
1283 #endif // wxUSE_LOG
1284
1285 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1286 {
1287     static bool s_editable = true;
1288
1289     s_editable = !s_editable;
1290     m_panel->m_text->SetEditable(s_editable);
1291     m_panel->m_password->SetEditable(s_editable);
1292     m_panel->m_multitext->SetEditable(s_editable);
1293     m_panel->m_textrich->SetEditable(s_editable);
1294 }
1295
1296 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1297 {
1298     bool enabled = m_panel->m_text->IsEnabled();
1299     enabled = !enabled;
1300
1301     m_panel->m_text->Enable(enabled);
1302     m_panel->m_password->Enable(enabled);
1303     m_panel->m_multitext->Enable(enabled);
1304     m_panel->m_readonly->Enable(enabled);
1305     m_panel->m_limited->Enable(enabled);
1306     m_panel->m_textrich->Enable(enabled);
1307 }
1308
1309 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1310 {
1311     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1312     {
1313 #if wxUSE_FILE
1314         // verify that the fil length is correct (it wasn't under Win95)
1315         wxFile file(wxT("dummy.txt"));
1316         wxLogStatus(this,
1317                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1318                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1319                     (long) file.Length());
1320 #endif
1321     }
1322     else
1323         wxLogStatus(this, _T("Couldn't save the file"));
1324 }
1325
1326 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1327 {
1328     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1329         wxLogStatus(this, _T("Successfully loaded file"));
1330     else
1331         wxLogStatus(this, _T("Couldn't load the file"));
1332 }
1333
1334 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1335 {
1336     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1337     frame->Show(true);
1338 }
1339
1340 void MyFrame::OnIdle( wxIdleEvent& event )
1341 {
1342     // track the window which has the focus in the status bar
1343     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1344     wxWindow *focus = wxWindow::FindFocus();
1345     if ( focus && (focus != s_windowFocus) )
1346     {
1347         s_windowFocus = focus;
1348
1349         wxString msg;
1350         msg.Printf(
1351 #ifdef __WXMSW__
1352                 _T("Focus: wxWindow = %p, HWND = %08x"),
1353 #else
1354                 _T("Focus: wxWindow = %p"),
1355 #endif
1356                 s_windowFocus
1357 #ifdef __WXMSW__
1358                 , (unsigned int) s_windowFocus->GetHWND()
1359 #endif
1360                   );
1361
1362 #if wxUSE_STATUSBAR
1363         SetStatusText(msg);
1364 #endif // wxUSE_STATUSBAR
1365     }
1366     event.Skip();
1367 }
1368
1369 /*
1370  * RichTextFrame is used to demonstrate rich text behaviour
1371  */
1372
1373 enum
1374 {
1375     RICHTEXT_CLOSE = 1000,
1376     RICHTEXT_LEFT_ALIGN,
1377     RICHTEXT_RIGHT_ALIGN,
1378     RICHTEXT_CENTRE,
1379     RICHTEXT_JUSTIFY,
1380     RICHTEXT_CHANGE_FONT,
1381     RICHTEXT_CHANGE_TEXT_COLOUR,
1382     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1383     RICHTEXT_LEFT_INDENT,
1384     RICHTEXT_RIGHT_INDENT
1385 };
1386
1387 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1388     EVT_IDLE(RichTextFrame::OnIdle)
1389     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1390     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1391     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1392     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1393     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1394     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1395     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1396     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1397     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1398     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1399 END_EVENT_TABLE()
1400
1401 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1402     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1403 {
1404     m_currentPosition = -1;
1405     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1406             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1407
1408     wxString value;
1409     int i;
1410     for (i = 0; i < 10; i++)
1411     {
1412         int j;
1413         for (j = 0; j < 10; j++)
1414         {
1415             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1416         }
1417         value << wxT("\n\n");
1418     }
1419     m_textCtrl->SetValue(value);
1420
1421     wxMenuBar* menuBar = new wxMenuBar;
1422     wxMenu* fileMenu = new wxMenu;
1423     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1424     menuBar->Append(fileMenu, _("File"));
1425
1426     wxMenu* editMenu = new wxMenu;
1427     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1428     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1429     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1430     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1431     editMenu->AppendSeparator();
1432     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1433     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1434     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1435     editMenu->AppendSeparator();
1436     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1437     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1438     menuBar->Append(editMenu, _("Edit"));
1439
1440     SetMenuBar(menuBar);
1441 #if wxUSE_STATUSBAR
1442     CreateStatusBar();
1443 #endif // wxUSE_STATUSBAR
1444 }
1445
1446 // Event handlers
1447
1448 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1449 {
1450     Close(true);
1451 }
1452
1453 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1454 {
1455     wxTextAttr attr;
1456     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1457
1458     long start, end;
1459     m_textCtrl->GetSelection(& start, & end);
1460     m_textCtrl->SetStyle(start, end, attr);
1461
1462     m_currentPosition = -1;
1463 }
1464
1465 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1466 {
1467     wxTextAttr attr;
1468     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1469
1470     long start, end;
1471     m_textCtrl->GetSelection(& start, & end);
1472     m_textCtrl->SetStyle(start, end, attr);
1473
1474     m_currentPosition = -1;
1475 }
1476
1477 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1478 {
1479     wxTextAttr attr;
1480     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1481
1482     long start, end;
1483     m_textCtrl->GetSelection(& start, & end);
1484     m_textCtrl->SetStyle(start, end, attr);
1485
1486     m_currentPosition = -1;
1487 }
1488
1489 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1490 {
1491     wxTextAttr attr;
1492     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1493
1494     long start, end;
1495     m_textCtrl->GetSelection(& start, & end);
1496     m_textCtrl->SetStyle(start, end, attr);
1497
1498     m_currentPosition = -1;
1499 }
1500
1501 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1502 {
1503     wxFontData data;
1504
1505     wxFontDialog dialog(this, data);
1506
1507     if (dialog.ShowModal() == wxID_OK)
1508     {
1509         wxFontData retData = dialog.GetFontData();
1510         wxFont font = retData.GetChosenFont();
1511
1512         wxTextAttr attr;
1513         attr.SetFont(font);
1514
1515         long start, end;
1516         m_textCtrl->GetSelection(& start, & end);
1517         m_textCtrl->SetStyle(start, end, attr);
1518
1519         m_currentPosition = -1;
1520     }
1521 }
1522
1523 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1524 {
1525     wxColourData data;
1526     data.SetColour(* wxBLACK);
1527     data.SetChooseFull(true);
1528     for (int i = 0; i < 16; i++)
1529     {
1530         wxColour colour(i*16, i*16, i*16);
1531         data.SetCustomColour(i, colour);
1532     }
1533
1534     wxColourDialog dialog(this, &data);
1535     dialog.SetTitle(_T("Choose the text colour"));
1536     if (dialog.ShowModal() == wxID_OK)
1537     {
1538         wxColourData retData = dialog.GetColourData();
1539         wxColour col = retData.GetColour();
1540
1541         wxTextAttr attr;
1542         attr.SetTextColour(col);
1543
1544         long start, end;
1545         m_textCtrl->GetSelection(& start, & end);
1546         m_textCtrl->SetStyle(start, end, attr);
1547
1548         m_currentPosition = -1;
1549     }
1550 }
1551
1552 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1553 {
1554     wxColourData data;
1555     data.SetColour(* wxWHITE);
1556     data.SetChooseFull(true);
1557     for (int i = 0; i < 16; i++)
1558     {
1559         wxColour colour(i*16, i*16, i*16);
1560         data.SetCustomColour(i, colour);
1561     }
1562
1563     wxColourDialog dialog(this, &data);
1564     dialog.SetTitle(_T("Choose the text background colour"));
1565     if (dialog.ShowModal() == wxID_OK)
1566     {
1567         wxColourData retData = dialog.GetColourData();
1568         wxColour col = retData.GetColour();
1569
1570         wxTextAttr attr;
1571         attr.SetBackgroundColour(col);
1572
1573         long start, end;
1574         m_textCtrl->GetSelection(& start, & end);
1575         m_textCtrl->SetStyle(start, end, attr);
1576
1577         m_currentPosition = -1;
1578     }
1579 }
1580
1581 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1582 {
1583     wxString indentStr = wxGetTextFromUser
1584                          (
1585                             _("Please enter the left indent in tenths of a millimetre."),
1586                             _("Left Indent"),
1587                             wxEmptyString,
1588                             this
1589                          );
1590     if (!indentStr.IsEmpty())
1591     {
1592         int indent = wxAtoi(indentStr);
1593
1594         wxTextAttr attr;
1595         attr.SetLeftIndent(indent);
1596
1597         long start, end;
1598         m_textCtrl->GetSelection(& start, & end);
1599         m_textCtrl->SetStyle(start, end, attr);
1600
1601         m_currentPosition = -1;
1602     }
1603 }
1604
1605 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1606 {
1607     wxString indentStr = wxGetTextFromUser
1608                          (
1609                             _("Please enter the right indent in tenths of a millimetre."),
1610                             _("Right Indent"),
1611                             wxEmptyString,
1612                             this
1613                          );
1614     if (!indentStr.IsEmpty())
1615     {
1616         int indent = wxAtoi(indentStr);
1617
1618         wxTextAttr attr;
1619         attr.SetRightIndent(indent);
1620
1621         long start, end;
1622         m_textCtrl->GetSelection(& start, & end);
1623         m_textCtrl->SetStyle(start, end, attr);
1624
1625         m_currentPosition = -1;
1626     }
1627 }
1628
1629 void RichTextFrame::OnIdle(wxIdleEvent& WXUNUSED(event))
1630 {
1631     long insertionPoint = m_textCtrl->GetInsertionPoint();
1632     if (insertionPoint != m_currentPosition)
1633     {
1634 #if wxUSE_STATUSBAR
1635         wxTextAttr attr;
1636         if (m_textCtrl->GetStyle(insertionPoint, attr))
1637         {
1638             wxString msg;
1639             wxString facename(wxT("unknown"));
1640             if (attr.GetFont().Ok())
1641             {
1642                 facename = attr.GetFont().GetFaceName();
1643             }
1644             wxString alignment(wxT("unknown alignment"));
1645             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1646                 alignment = wxT("centred");
1647             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1648                 alignment = wxT("right-aligned");
1649             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1650                 alignment = wxT("left-aligned");
1651             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1652                 alignment = wxT("justified");
1653             msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1654                 (const wxChar*) facename,
1655                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1656                 (const wxChar*) alignment);
1657             SetStatusText(msg);
1658         }
1659 #endif // wxUSE_STATUSBAR
1660         m_currentPosition = insertionPoint;
1661     }
1662 }