samples/text/text.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        text.cpp
   3 // Purpose:     TextCtrl wxWindows 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 #ifdef __GNUG__
  12     #pragma implementation "text.cpp"
  13 #endif
  14
  15 // For compilers that support precompilation, includes "wx/wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/wx.h"
  24 #endif
  25
  26 #if wxUSE_CLIPBOARD
  27     #include "wx/dataobj.h"
  28     #include "wx/clipbrd.h"
  29 #endif
  30
  31 #if wxUSE_FILE
  32     #include "wx/file.h"
  33 #endif
  34
  35 #if wxUSE_TOOLTIPS
  36     #include "wx/tooltip.h"
  37 #endif
  38
  39 // We test for wxUSE_DRAG_AND_DROP also, because data objects may not be
  40 // implemented for compilers that can't cope with the OLE parts in
  41 // wxUSE_DRAG_AND_DROP.
  42 #if !wxUSE_DRAG_AND_DROP
  43     #undef wxUSE_CLIPBOARD
  44     #define wxUSE_CLIPBOARD 0
  45 #endif
  46
  47 #include "wx/colordlg.h"
  48 #include "wx/fontdlg.h"
  49
  50 //----------------------------------------------------------------------
  51 // class definitions
  52 //----------------------------------------------------------------------
  53
  54 class MyApp: public wxApp
  55 {
  56 public:
  57     bool OnInit();
  58 };
  59
  60 // a text ctrl which allows to call different wxTextCtrl functions
  61 // interactively by pressing function keys in it
  62 class MyTextCtrl : public wxTextCtrl
  63 {
  64 public:
  65     MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
  66                const wxPoint &pos, const wxSize &size, int style = 0)
  67         : wxTextCtrl(parent, id, value, pos, size, style)
  68     {
  69         m_hasCapture = FALSE;
  70     }
  71
  72     void OnKeyDown(wxKeyEvent& event);
  73     void OnKeyUp(wxKeyEvent& event);
  74     void OnChar(wxKeyEvent& event);
  75
  76     void OnText(wxCommandEvent& event);
  77     void OnTextURL(wxTextUrlEvent& event);
  78     void OnTextMaxLen(wxCommandEvent& event);
  79
  80     void OnMouseEvent(wxMouseEvent& event);
  81
  82     void OnSetFocus(wxFocusEvent& event);
  83     void OnKillFocus(wxFocusEvent& event);
  84
  85     static bool ms_logKey;
  86     static bool ms_logChar;
  87     static bool ms_logMouse;
  88     static bool ms_logText;
  89     static bool ms_logFocus;
  90
  91 private:
  92     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
  93     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
  94
  95     bool m_hasCapture;
  96
  97     DECLARE_EVENT_TABLE()
  98 };
  99
 100 class MyPanel: public wxPanel
 101 {
 102 public:
 103     MyPanel(wxFrame *frame, int x, int y, int w, int h);
 104     virtual ~MyPanel() { delete wxLog::SetActiveTarget(m_logOld); }
 105
 106 #if wxUSE_CLIPBOARD
 107     void DoPasteFromClipboard();
 108     void DoCopyToClipboard();
 109 #endif // wxUSE_CLIPBOARD
 110
 111     void DoRemoveText();
 112     void DoReplaceText();
 113     void DoSelectText();
 114     void DoMoveToEndOfText();
 115     void DoMoveToEndOfEntry();
 116
 117     void OnSize( wxSizeEvent &event );
 118
 119     MyTextCtrl    *m_text;
 120     MyTextCtrl    *m_password;
 121     MyTextCtrl    *m_enter;
 122     MyTextCtrl    *m_tab;
 123     MyTextCtrl    *m_readonly;
 124     MyTextCtrl    *m_limited;
 125
 126     MyTextCtrl    *m_multitext;
 127     MyTextCtrl    *m_horizontal;
 128
 129     MyTextCtrl    *m_textrich;
 130
 131     wxTextCtrl    *m_log;
 132
 133     wxLog         *m_logOld;
 134
 135 private:
 136     // get the currently focused text control or return the default one is no
 137     // text ctrl has focus
 138     wxTextCtrl *GetFocusedText(wxTextCtrl *textDef);
 139
 140     DECLARE_EVENT_TABLE()
 141 };
 142
 143 class MyFrame: public wxFrame
 144 {
 145 public:
 146     MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
 147
 148     void OnQuit(wxCommandEvent& event);
 149     void OnAbout(wxCommandEvent& event);
 150 #if wxUSE_TOOLTIPS
 151     void OnSetTooltipDelay(wxCommandEvent& event);
 152     void OnToggleTooltips(wxCommandEvent& event);
 153 #endif // wxUSE_TOOLTIPS
 154
 155 #if wxUSE_CLIPBOARD
 156     void OnPasteFromClipboard( wxCommandEvent &event )
 157         { m_panel->DoPasteFromClipboard(); }
 158     void OnCopyToClipboard( wxCommandEvent &event )
 159         { m_panel->DoCopyToClipboard(); }
 160 #endif // wxUSE_CLIPBOARD
 161
 162     void OnAddTextFreeze( wxCommandEvent& event )
 163         { DoAddText(true); }
 164     void OnAddText( wxCommandEvent& event )
 165         { DoAddText(false); }
 166     void OnRemoveText( wxCommandEvent& event )
 167         { m_panel->DoRemoveText(); }
 168     void OnReplaceText( wxCommandEvent& event )
 169         { m_panel->DoReplaceText(); }
 170     void OnSelectText( wxCommandEvent& event )
 171         { m_panel->DoSelectText(); }
 172
 173     void OnMoveToEndOfText( wxCommandEvent &event )
 174         { m_panel->DoMoveToEndOfText(); }
 175     void OnMoveToEndOfEntry( wxCommandEvent &event )
 176         { m_panel->DoMoveToEndOfEntry(); }
 177
 178     void OnScrollLineDown(wxCommandEvent& event)
 179     {
 180         if ( !m_panel->m_textrich->LineDown() )
 181             wxLogMessage(_T("Already at the bottom"));
 182     }
 183
 184     void OnScrollLineUp(wxCommandEvent& event)
 185     {
 186         if ( !m_panel->m_textrich->LineUp() )
 187             wxLogMessage(_T("Already at the top"));
 188     }
 189
 190     void OnScrollPageDown(wxCommandEvent& event)
 191     {
 192         if ( !m_panel->m_textrich->PageDown() )
 193             wxLogMessage(_T("Already at the bottom"));
 194     }
 195
 196     void OnScrollPageUp(wxCommandEvent& event)
 197     {
 198         if ( !m_panel->m_textrich->PageUp() )
 199             wxLogMessage(_T("Already at the top"));
 200     }
 201
 202     void OnLogClear(wxCommandEvent& event);
 203     void OnFileSave(wxCommandEvent& event);
 204     void OnFileLoad(wxCommandEvent& event);
 205     void OnRichTextTest(wxCommandEvent& event);
 206
 207     void OnSetEditable(wxCommandEvent& event);
 208     void OnSetEnabled(wxCommandEvent& event);
 209
 210     void OnLogKey(wxCommandEvent& event)
 211     {
 212         MyTextCtrl::ms_logKey = event.IsChecked();
 213     }
 214
 215     void OnLogChar(wxCommandEvent& event)
 216     {
 217         MyTextCtrl::ms_logChar = event.IsChecked();
 218     }
 219
 220     void OnLogMouse(wxCommandEvent& event)
 221     {
 222         MyTextCtrl::ms_logMouse = event.IsChecked();
 223     }
 224
 225     void OnLogText(wxCommandEvent& event)
 226     {
 227         MyTextCtrl::ms_logText = event.IsChecked();
 228     }
 229
 230     void OnLogFocus(wxCommandEvent& event)
 231     {
 232         MyTextCtrl::ms_logFocus = event.IsChecked();
 233     }
 234
 235     void OnSetText(wxCommandEvent& event)
 236     {
 237         m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
 238     }
 239
 240     void OnIdle( wxIdleEvent& event );
 241
 242 private:
 243     void DoAddText(bool freeze)
 244     {
 245         wxTextCtrl * const text = m_panel->m_textrich;
 246         text->Clear();
 247
 248         if ( freeze )
 249             text->Freeze();
 250
 251         for ( int i = 0; i < 100; i++ )
 252         {
 253             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 254         }
 255
 256         if ( freeze )
 257             text->Thaw();
 258
 259         text->SetInsertionPoint(0);
 260     }
 261
 262     MyPanel *m_panel;
 263
 264     DECLARE_EVENT_TABLE()
 265 };
 266
 267 /*
 268  * RichTextFrame is used to demonstrate rich text behaviour
 269  */
 270
 271 class RichTextFrame: public wxFrame
 272 {
 273 public:
 274     RichTextFrame(wxWindow* parent, const wxString& title);
 275
 276 // Event handlers
 277
 278     void OnClose(wxCommandEvent& event);
 279     void OnIdle(wxIdleEvent& event);
 280     void OnLeftAlign(wxCommandEvent& event);
 281     void OnRightAlign(wxCommandEvent& event);
 282     void OnJustify(wxCommandEvent& event);
 283     void OnCentre(wxCommandEvent& event);
 284     void OnChangeFont(wxCommandEvent& event);
 285     void OnChangeTextColour(wxCommandEvent& event);
 286     void OnChangeBackgroundColour(wxCommandEvent& event);
 287     void OnLeftIndent(wxCommandEvent& event);
 288     void OnRightIndent(wxCommandEvent& event);
 289
 290 private:
 291     wxTextCtrl *m_textCtrl;
 292     long m_currentPosition;
 293
 294     DECLARE_EVENT_TABLE()
 295 };
 296
 297 //----------------------------------------------------------------------
 298 // main()
 299 //----------------------------------------------------------------------
 300
 301 IMPLEMENT_APP(MyApp)
 302
 303 //----------------------------------------------------------------------
 304 // MyApp
 305 //----------------------------------------------------------------------
 306
 307 enum
 308 {
 309     TEXT_QUIT = 100,
 310     TEXT_ABOUT,
 311     TEXT_LOAD,
 312     TEXT_SAVE,
 313     TEXT_CLEAR,
 314     TEXT_RICH_TEXT_TEST,
 315
 316     // clipboard menu
 317     TEXT_CLIPBOARD_COPY = 200,
 318     TEXT_CLIPBOARD_PASTE,
 319
 320     // tooltip menu
 321     TEXT_TOOLTIPS_SETDELAY = 300,
 322     TEXT_TOOLTIPS_ENABLE,
 323
 324     // text menu
 325     TEXT_ADD_SOME = 400,
 326     TEXT_ADD_FREEZE,
 327     TEXT_MOVE_ENDTEXT,
 328     TEXT_MOVE_ENDENTRY,
 329     TEXT_SET_EDITABLE,
 330     TEXT_SET_ENABLED,
 331     TEXT_LINE_DOWN,
 332     TEXT_LINE_UP,
 333     TEXT_PAGE_DOWN,
 334     TEXT_PAGE_UP,
 335     TEXT_REMOVE,
 336     TEXT_REPLACE,
 337     TEXT_SELECT,
 338     TEXT_SET,
 339
 340     // log menu
 341     TEXT_LOG_KEY,
 342     TEXT_LOG_CHAR,
 343     TEXT_LOG_MOUSE,
 344     TEXT_LOG_TEXT,
 345     TEXT_LOG_FOCUS,
 346
 347     TEXT_END
 348 };
 349
 350 bool MyApp::OnInit()
 351 {
 352     // Create the main frame window
 353     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 354             _T("Text wxWindows sample"), 50, 50, 700, 420);
 355     frame->SetSizeHints( 500, 400 );
 356
 357     wxMenu *file_menu = new wxMenu;
 358     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 359                       _T("Save the text control contents to file"));
 360     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 361                       _T("Load the sample file into text control"));
 362     file_menu->AppendSeparator();
 363     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 364     file_menu->AppendSeparator();
 365     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 366     file_menu->AppendSeparator();
 367     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 368
 369     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 370     menu_bar->Append(file_menu, _T("&File"));
 371
 372 #if wxUSE_TOOLTIPS
 373     wxMenu *tooltip_menu = new wxMenu;
 374     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 375     tooltip_menu->AppendSeparator();
 376     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 377             _T("enable/disable tooltips"), TRUE);
 378     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, TRUE);
 379     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 380 #endif // wxUSE_TOOLTIPS
 381
 382 #if wxUSE_CLIPBOARD
 383     wxMenu *menuClipboard = new wxMenu;
 384     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"),
 385                           _T("Copy the first line to the clipboard"));
 386     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"),
 387                           _T("Paste from clipboard to the text control"));
 388     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 389 #endif // wxUSE_CLIPBOARD
 390
 391     wxMenu *menuText = new wxMenu;
 392     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 393     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 394     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 395     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 396     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 397     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 398     menuText->AppendSeparator();
 399     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 400     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 401     menuText->Append(TEXT_SET_EDITABLE, _T("Toggle &editable state"), _T(""), TRUE);
 402     menuText->Append(TEXT_SET_ENABLED, _T("Toggle e&nabled state"), _T(""), TRUE);
 403     menuText->Check(TEXT_SET_EDITABLE, TRUE);
 404     menuText->Check(TEXT_SET_ENABLED, TRUE);
 405     menuText->AppendSeparator();
 406     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 407     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 408     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 409     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up"));
 410     menu_bar->Append(menuText, _T("Te&xt"));
 411
 412     wxMenu *menuLog = new wxMenu;
 413     menuLog->Append(TEXT_LOG_KEY, _T("Log &key events"), _T(""), TRUE);
 414     menuLog->Append(TEXT_LOG_CHAR, _T("Log &char events"), _T(""), TRUE);
 415     menuLog->Append(TEXT_LOG_MOUSE, _T("Log &mouse events"), _T(""), TRUE);
 416     menuLog->Append(TEXT_LOG_TEXT, _T("Log &text events"), _T(""), TRUE);
 417     menuLog->Append(TEXT_LOG_FOCUS, _T("Log &focus events"), _T(""), TRUE);
 418     menuLog->AppendSeparator();
 419     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-C"),
 420                     _T("Clear the log window contents"));
 421
 422     // select only the interesting events by default
 423     menuLog->Check(TEXT_LOG_KEY, TRUE);
 424     menuLog->Check(TEXT_LOG_CHAR, TRUE);
 425     menuLog->Check(TEXT_LOG_TEXT, TRUE);
 426
 427     MyTextCtrl::ms_logKey =
 428     MyTextCtrl::ms_logChar =
 429     MyTextCtrl::ms_logText = TRUE;
 430     menu_bar->Append(menuLog, _T("&Log"));
 431
 432     frame->SetMenuBar(menu_bar);
 433
 434     frame->Show(TRUE);
 435
 436     SetTopWindow(frame);
 437
 438     // report success
 439     return TRUE;
 440 }
 441
 442 //----------------------------------------------------------------------
 443 // MyTextCtrl
 444 //----------------------------------------------------------------------
 445
 446 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 447     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 448     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 449     EVT_CHAR(MyTextCtrl::OnChar)
 450
 451     EVT_TEXT(-1, MyTextCtrl::OnText)
 452     EVT_TEXT_URL(-1, MyTextCtrl::OnTextURL)
 453     EVT_TEXT_MAXLEN(-1, MyTextCtrl::OnTextMaxLen)
 454
 455     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 456
 457     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 458     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 459 END_EVENT_TABLE()
 460
 461 bool MyTextCtrl::ms_logKey = FALSE;
 462 bool MyTextCtrl::ms_logChar = FALSE;
 463 bool MyTextCtrl::ms_logMouse = FALSE;
 464 bool MyTextCtrl::ms_logText = FALSE;
 465 bool MyTextCtrl::ms_logFocus = FALSE;
 466
 467 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 468 {
 469     wxString key;
 470     long keycode = event.GetKeyCode();
 471     {
 472         switch ( keycode )
 473         {
 474             case WXK_BACK: key = _T("BACK"); break;
 475             case WXK_TAB: key = _T("TAB"); break;
 476             case WXK_RETURN: key = _T("RETURN"); break;
 477             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 478             case WXK_SPACE: key = _T("SPACE"); break;
 479             case WXK_DELETE: key = _T("DELETE"); break;
 480             case WXK_START: key = _T("START"); break;
 481             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 482             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 483             case WXK_CANCEL: key = _T("CANCEL"); break;
 484             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 485             case WXK_CLEAR: key = _T("CLEAR"); break;
 486             case WXK_SHIFT: key = _T("SHIFT"); break;
 487             case WXK_ALT: key = _T("ALT"); break;
 488             case WXK_CONTROL: key = _T("CONTROL"); break;
 489             case WXK_MENU: key = _T("MENU"); break;
 490             case WXK_PAUSE: key = _T("PAUSE"); break;
 491             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 492             case WXK_PRIOR: key = _T("PRIOR"); break;
 493             case WXK_NEXT: key = _T("NEXT"); break;
 494             case WXK_END: key = _T("END"); break;
 495             case WXK_HOME: key = _T("HOME"); break;
 496             case WXK_LEFT: key = _T("LEFT"); break;
 497             case WXK_UP: key = _T("UP"); break;
 498             case WXK_RIGHT: key = _T("RIGHT"); break;
 499             case WXK_DOWN: key = _T("DOWN"); break;
 500             case WXK_SELECT: key = _T("SELECT"); break;
 501             case WXK_PRINT: key = _T("PRINT"); break;
 502             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 503             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 504             case WXK_INSERT: key = _T("INSERT"); break;
 505             case WXK_HELP: key = _T("HELP"); break;
 506             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 507             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 508             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 509             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 510             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 511             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 512             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 513             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 514             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 515             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 516             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 517             case WXK_ADD: key = _T("ADD"); break;
 518             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 519             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 520             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 521             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 522             case WXK_F1: key = _T("F1"); break;
 523             case WXK_F2: key = _T("F2"); break;
 524             case WXK_F3: key = _T("F3"); break;
 525             case WXK_F4: key = _T("F4"); break;
 526             case WXK_F5: key = _T("F5"); break;
 527             case WXK_F6: key = _T("F6"); break;
 528             case WXK_F7: key = _T("F7"); break;
 529             case WXK_F8: key = _T("F8"); break;
 530             case WXK_F9: key = _T("F9"); break;
 531             case WXK_F10: key = _T("F10"); break;
 532             case WXK_F11: key = _T("F11"); break;
 533             case WXK_F12: key = _T("F12"); break;
 534             case WXK_F13: key = _T("F13"); break;
 535             case WXK_F14: key = _T("F14"); break;
 536             case WXK_F15: key = _T("F15"); break;
 537             case WXK_F16: key = _T("F16"); break;
 538             case WXK_F17: key = _T("F17"); break;
 539             case WXK_F18: key = _T("F18"); break;
 540             case WXK_F19: key = _T("F19"); break;
 541             case WXK_F20: key = _T("F20"); break;
 542             case WXK_F21: key = _T("F21"); break;
 543             case WXK_F22: key = _T("F22"); break;
 544             case WXK_F23: key = _T("F23"); break;
 545             case WXK_F24: key = _T("F24"); break;
 546             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 547             case WXK_SCROLL: key = _T("SCROLL"); break;
 548             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 549             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 550             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 551             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 552             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 553             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 554             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 555             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 556             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 557             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 558             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 559             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 560             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 561             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 562             case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
 563             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 564             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 565             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 566             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 567             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 568             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 569             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 570             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 571             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 572             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 573             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 574             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 575
 576             default:
 577             {
 578                if ( wxIsprint((int)keycode) )
 579                    key.Printf(_T("'%c'"), (char)keycode);
 580                else if ( keycode > 0 && keycode < 27 )
 581                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 582                else
 583                    key.Printf(_T("unknown (%ld)"), keycode);
 584             }
 585         }
 586     }
 587
 588     wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"),
 589                   name,
 590                   key.c_str(),
 591                   GetChar( event.ControlDown(), _T('C') ),
 592                   GetChar( event.AltDown(), _T('A') ),
 593                   GetChar( event.ShiftDown(), _T('S') ),
 594                   GetChar( event.MetaDown(), _T('M') ) );
 595 }
 596
 597 static wxString GetMouseEventDesc(const wxMouseEvent& ev)
 598 {
 599     // click event
 600     wxString button;
 601     bool dbl, up;
 602     if ( ev.LeftDown() || ev.LeftUp() || ev.LeftDClick() )
 603     {
 604         button = _T("Left");
 605         dbl = ev.LeftDClick();
 606         up = ev.LeftUp();
 607     }
 608     else if ( ev.MiddleDown() || ev.MiddleUp() || ev.MiddleDClick() )
 609     {
 610         button = _T("Middle");
 611         dbl = ev.MiddleDClick();
 612         up = ev.MiddleUp();
 613     }
 614     else if ( ev.RightDown() || ev.RightUp() || ev.RightDClick() )
 615     {
 616         button = _T("Right");
 617         dbl = ev.RightDClick();
 618         up = ev.RightUp();
 619     }
 620     else
 621     {
 622         return _T("Unknown mouse event");
 623     }
 624
 625     return wxString::Format(_T("%s mouse button %s"),
 626                             button.c_str(),
 627                             dbl ? _T("double clicked")
 628                                 : up ? _T("released") : _T("clicked"));
 629 }
 630
 631 void MyTextCtrl::OnMouseEvent(wxMouseEvent& ev)
 632 {
 633     ev.Skip();
 634
 635     if ( !ms_logMouse )
 636         return;
 637
 638     if ( !ev.Moving() )
 639     {
 640         wxString msg;
 641         if ( ev.Entering() )
 642         {
 643             msg = _T("Mouse entered the window");
 644         }
 645         else if ( ev.Leaving() )
 646         {
 647             msg = _T("Mouse left the window");
 648         }
 649         else
 650         {
 651             msg = GetMouseEventDesc(ev);
 652         }
 653
 654         msg << _T(" at (") << ev.GetX() << _T(", ") << ev.GetY() << _T(") ")
 655             << _T("Flags: ")
 656             << GetChar( ev.LeftIsDown(), _T('1') )
 657             << GetChar( ev.MiddleIsDown(), _T('2') )
 658             << GetChar( ev.RightIsDown(), _T('3') )
 659             << GetChar( ev.ControlDown(), _T('C') )
 660             << GetChar( ev.AltDown(), _T('A') )
 661             << GetChar( ev.ShiftDown(), _T('S') )
 662             << GetChar( ev.MetaDown(), _T('M') );
 663
 664         wxLogMessage(msg);
 665     }
 666     //else: we're not interested in mouse move events
 667 }
 668
 669 void MyTextCtrl::OnSetFocus(wxFocusEvent& event)
 670 {
 671     if ( ms_logFocus )
 672         wxLogMessage( wxT("%p got focus."), this);
 673
 674     event.Skip();
 675 }
 676
 677 void MyTextCtrl::OnKillFocus(wxFocusEvent& event)
 678 {
 679     if ( ms_logFocus )
 680         wxLogMessage( wxT("%p lost focus"), this);
 681
 682     event.Skip();
 683 }
 684
 685 void MyTextCtrl::OnText(wxCommandEvent& event)
 686 {
 687     if ( !ms_logText )
 688         return;
 689
 690     MyTextCtrl *win = (MyTextCtrl *)event.GetEventObject();
 691     const wxChar *data = (const wxChar *)(win->GetClientData());
 692     if ( data )
 693     {
 694         wxLogMessage(_T("Text changed in control '%s'"), data);
 695     }
 696     else
 697     {
 698         // wxLogMessage( event.GetString() );
 699         wxLogMessage(_T("Text changed in some control"));
 700     }
 701 }
 702
 703 void MyTextCtrl::OnTextMaxLen(wxCommandEvent& event)
 704 {
 705     wxLogMessage(_T("You can't enter more characters into this control."));
 706 }
 707
 708 void MyTextCtrl::OnTextURL(wxTextUrlEvent& event)
 709 {
 710     const wxMouseEvent& ev = event.GetMouseEvent();
 711
 712     // filter out mouse moves, too many of them
 713     if ( ev.Moving() )
 714         return;
 715
 716     long start = event.GetURLStart(),
 717          end = event.GetURLEnd();
 718
 719     wxLogMessage(_T("Mouse event over URL '%s': %s"),
 720                  GetValue().Mid(start, end - start).c_str(),
 721                  GetMouseEventDesc(ev).c_str());
 722 }
 723
 724 void MyTextCtrl::OnChar(wxKeyEvent& event)
 725 {
 726     if ( ms_logChar )
 727         LogKeyEvent( _T("Char"), event);
 728
 729     event.Skip();
 730 }
 731
 732 void MyTextCtrl::OnKeyUp(wxKeyEvent& event)
 733 {
 734     if ( ms_logKey )
 735         LogKeyEvent( _T("Key up"), event);
 736
 737     event.Skip();
 738 }
 739
 740 void MyTextCtrl::OnKeyDown(wxKeyEvent& event)
 741 {
 742     switch ( event.GetKeyCode() )
 743     {
 744         case WXK_F1:
 745             // show current position and text length
 746             {
 747                 long line, column, pos = GetInsertionPoint();
 748                 PositionToXY(pos, &column, &line);
 749
 750                 wxLogMessage(_T("Current position: %ld\nCurrent line, column: (%ld, %ld)\nNumber of lines: %ld\nCurrent line length: %ld\nTotal text length: %u (%ld)"),
 751                         pos,
 752                         line, column,
 753                         (long) GetNumberOfLines(),
 754                         (long) GetLineLength(line),
 755                         GetValue().length(),
 756                         GetLastPosition());
 757
 758                 long from, to;
 759                 GetSelection(&from, &to);
 760
 761                 wxString sel = GetStringSelection();
 762
 763                 wxLogMessage(_T("Selection: from %ld to %ld."), from, to);
 764                 wxLogMessage(_T("Selection = '%s' (len = %u)"),
 765                              sel.c_str(), sel.length());
 766             }
 767             break;
 768
 769         case WXK_F2:
 770             // go to the end
 771             SetInsertionPointEnd();
 772             break;
 773
 774         case WXK_F3:
 775             // go to position 10
 776             SetInsertionPoint(10);
 777             break;
 778
 779         case WXK_F4:
 780             if (!m_hasCapture)
 781             {
 782                 wxLogDebug( wxT("Now capturing mouse and events.") );
 783                 m_hasCapture = TRUE;
 784                 CaptureMouse();
 785             }
 786             else
 787             {
 788                 wxLogDebug( wxT("Stopped capturing mouse and events.") );
 789                 m_hasCapture = FALSE;
 790                 ReleaseMouse();
 791             }
 792             break;
 793
 794         case WXK_F5:
 795             // insert a blank line
 796             WriteText(_T("\n"));
 797             break;
 798
 799         case WXK_F6:
 800             wxLogMessage(_T("IsModified() before SetValue(): %d"),
 801                          IsModified());
 802             SetValue(_T("SetValue() has been called"));
 803             wxLogMessage(_T("IsModified() after SetValue(): %d"),
 804                          IsModified());
 805             break;
 806
 807         case WXK_F7:
 808             wxLogMessage(_T("Position 10 should be now visible."));
 809             ShowPosition(10);
 810             break;
 811
 812         case WXK_F8:
 813             wxLogMessage(_T("Control has been cleared"));
 814             Clear();
 815             break;
 816
 817         case WXK_F9:
 818             WriteText(_T("WriteText() has been called"));
 819             break;
 820
 821         case WXK_F10:
 822             AppendText(_T("AppendText() has been called"));
 823             break;
 824     }
 825
 826     if ( ms_logKey )
 827         LogKeyEvent( wxT("Key down"), event);
 828
 829     event.Skip();
 830 }
 831
 832 //----------------------------------------------------------------------
 833 // MyPanel
 834 //----------------------------------------------------------------------
 835
 836 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
 837     EVT_SIZE(MyPanel::OnSize)
 838 END_EVENT_TABLE()
 839
 840 MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h )
 841        : wxPanel( frame, -1, wxPoint(x, y), wxSize(w, h) )
 842 {
 843     m_log = new wxTextCtrl( this, -1, _T("This is the log window.\n"),
 844                             wxPoint(5,260), wxSize(630,100),
 845                             wxTE_MULTILINE | wxTE_READONLY /* | wxTE_RICH */);
 846
 847     m_logOld = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) );
 848
 849     // single line text controls
 850
 851     m_text = new MyTextCtrl( this, -1, _T("Single line."),
 852                              wxPoint(10,10), wxSize(140,-1),
 853                              wxTE_PROCESS_ENTER);
 854     m_text->SetForegroundColour(*wxBLUE);
 855     m_text->SetBackgroundColour(*wxLIGHT_GREY);
 856     (*m_text) << _T(" Appended.");
 857     m_text->SetInsertionPoint(0);
 858     m_text->WriteText( _T("Prepended. ") );
 859
 860     m_password = new MyTextCtrl( this, -1, _T(""),
 861       wxPoint(10,50), wxSize(140,-1), wxTE_PASSWORD );
 862
 863     m_readonly = new MyTextCtrl( this, -1, _T("Read only"),
 864       wxPoint(10,90), wxSize(140,-1), wxTE_READONLY );
 865
 866     m_limited = new MyTextCtrl(this, -1, _T("Max 8 ch"),
 867                               wxPoint(10, 130), wxSize(140, -1));
 868     m_limited->SetMaxLength(8);
 869
 870     // multi line text controls
 871
 872     m_horizontal = new MyTextCtrl( this, -1, _T("Multiline text control with a horizontal scrollbar."),
 873       wxPoint(10,170), wxSize(140,70), wxTE_MULTILINE | wxHSCROLL );
 874
 875     // a little hack to use the command line argument for encoding testing
 876     if ( wxTheApp->argc == 2 )
 877     {
 878         switch ( wxTheApp->argv[1][0] )
 879         {
 880             case '2':
 881                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 882                                              FALSE, _T(""),
 883                                              wxFONTENCODING_ISO8859_2));
 884                 m_horizontal->SetValue(_T("®lu»ouèký kùò zbìsile èe¹tina «»"));
 885                 break;
 886
 887             case '1':
 888                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 889                                              FALSE, _T(""),
 890                                              wxFONTENCODING_CP1251));
 891                 m_horizontal->SetValue(_T("Ïðèâåò!"));
 892                 break;
 893
 894             case '8':
 895                 m_horizontal->SetFont(wxFont(18, wxSWISS, wxNORMAL, wxNORMAL,
 896                                              FALSE, _T(""),
 897                                              wxFONTENCODING_CP1251));
 898 #if wxUSE_UNICODE
 899                 m_horizontal->SetValue(L"\x0412\x0430\x0434\x0438\x043c \x0426");
 900 #else
 901                 m_horizontal->SetValue("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ");
 902 #endif
 903         }
 904     }
 905     else
 906     {
 907         m_horizontal->SetValue(_T("Text in default encoding"));
 908     }
 909
 910     m_multitext = new MyTextCtrl( this, -1, _T("Multi line."),
 911       wxPoint(180,10), wxSize(240,70), wxTE_MULTILINE );
 912     m_multitext->SetFont(*wxITALIC_FONT);
 913     (*m_multitext) << _T(" Appended.");
 914     m_multitext->SetInsertionPoint(0);
 915     m_multitext->WriteText( _T("Prepended. ") );
 916     m_multitext->SetForegroundColour(*wxRED);
 917     m_multitext->SetBackgroundColour(*wxLIGHT_GREY);
 918
 919 #if wxUSE_TOOLTIPS
 920     m_multitext->SetToolTip(_T("Press Fn function keys here"));
 921 #endif
 922
 923     m_tab = new MyTextCtrl( this, 100, _T("Multiline, allow <TAB> processing."),
 924       wxPoint(180,90), wxSize(240,70), wxTE_MULTILINE |  wxTE_PROCESS_TAB );
 925     m_tab->SetClientData((void *)_T("tab"));
 926
 927     m_enter = new MyTextCtrl( this, 100, _T("Multiline, allow <ENTER> processing."),
 928       wxPoint(180,170), wxSize(240,70), wxTE_MULTILINE);
 929     m_enter->SetClientData((void *)_T("enter"));
 930
 931 #if 0
 932     m_textrich = new MyTextCtrl(this, -1, _T("Allows more than 30Kb of text\n")
 933                                 _T("(even under broken Win9x)\n")
 934                                 _T("and a very very very very very ")
 935                                 _T("very very very long line to test ")
 936                                 _T("wxHSCROLL style"),
 937                                 wxPoint(450, 10), wxSize(230, 230),
 938                                 wxTE_RICH2 |
 939                                 wxTE_MULTILINE |
 940                                 // wxTE_AUTO_URL |
 941                                 wxHSCROLL);
 942     m_textrich->SetStyle(0, 10, *wxRED);
 943     m_textrich->SetStyle(10, 20, *wxBLUE);
 944     m_textrich->SetStyle(30, 40,
 945                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
 946     m_textrich->SetDefaultStyle(wxTextAttr());
 947     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
 948     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
 949     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
 950     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
 951     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
 952     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
 953     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
 954     m_textrich->AppendText(_T("And this should be in blue and the text you ")
 955                            _T("type should be in blue as well"));
 956 #else
 957     m_textrich = new MyTextCtrl(this, -1, _T(""),
 958                                 wxPoint(450, 10), wxSize(230, 230),
 959                                 wxTE_RICH2 |
 960                                 wxTE_MULTILINE |
 961                                 wxHSCROLL);
 962 #endif
 963 }
 964
 965 void MyPanel::OnSize( wxSizeEvent &event )
 966 {
 967     wxSize client_area( GetClientSize() );
 968     if (m_log)
 969       m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
 970     event.Skip();
 971 }
 972
 973 wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef)
 974 {
 975     wxWindow *win = FindFocus();
 976
 977     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
 978     return text ? text : textDef;
 979 }
 980
 981 #if wxUSE_CLIPBOARD
 982 void MyPanel::DoPasteFromClipboard()
 983 {
 984     // On X11, we want to get the data from the primary selection instead
 985     // of the normal clipboard (which isn't normal under X11 at all). This
 986     // call has no effect under MSW.
 987     wxTheClipboard->UsePrimarySelection();
 988
 989     if (!wxTheClipboard->Open())
 990     {
 991         *m_log << _T("Error opening the clipboard.\n");
 992         return;
 993     }
 994     else
 995     {
 996         *m_log << _T("Successfully opened the clipboard.\n");
 997     }
 998
 999     wxTextDataObject data;
1000
1001     if (wxTheClipboard->IsSupported( data.GetFormat() ))
1002     {
1003         *m_log << _T("Clipboard supports requested format.\n");
1004
1005         if (wxTheClipboard->GetData( data ))
1006         {
1007             *m_log << _T("Successfully retrieved data from the clipboard.\n");
1008             *m_multitext << data.GetText() << _T("\n");
1009         }
1010         else
1011         {
1012             *m_log << _T("Error getting data from the clipboard.\n");
1013         }
1014     }
1015     else
1016     {
1017         *m_log << _T("Clipboard doesn't support requested format.\n");
1018     }
1019
1020     wxTheClipboard->Close();
1021
1022     *m_log << _T("Closed the clipboard.\n");
1023 }
1024
1025 void MyPanel::DoCopyToClipboard()
1026 {
1027     // On X11, we want to get the data from the primary selection instead
1028     // of the normal clipboard (which isn't normal under X11 at all). This
1029     // call has no effect under MSW.
1030     wxTheClipboard->UsePrimarySelection();
1031
1032     wxString text( m_multitext->GetLineText(0) );
1033
1034     if (text.IsEmpty())
1035     {
1036         *m_log << _T("No text to copy.\n");
1037
1038         return;
1039     }
1040
1041     if (!wxTheClipboard->Open())
1042     {
1043         *m_log << _T("Error opening the clipboard.\n");
1044
1045         return;
1046     }
1047     else
1048     {
1049         *m_log << _T("Successfully opened the clipboard.\n");
1050     }
1051
1052     wxTextDataObject *data = new wxTextDataObject( text );
1053
1054     if (!wxTheClipboard->SetData( data ))
1055     {
1056         *m_log << _T("Error while copying to the clipboard.\n");
1057     }
1058     else
1059     {
1060         *m_log << _T("Successfully copied data to the clipboard.\n");
1061     }
1062
1063     wxTheClipboard->Close();
1064
1065     *m_log << _T("Closed the clipboard.\n");
1066 }
1067
1068 #endif // wxUSE_CLIPBOARD
1069
1070 void MyPanel::DoMoveToEndOfText()
1071 {
1072     m_multitext->SetInsertionPointEnd();
1073     m_multitext->SetFocus();
1074 }
1075
1076 void MyPanel::DoMoveToEndOfEntry()
1077 {
1078     m_text->SetInsertionPointEnd();
1079     m_text->SetFocus();
1080 }
1081
1082 void MyPanel::DoRemoveText()
1083 {
1084     GetFocusedText(m_multitext)->Remove(0, 10);
1085 }
1086
1087 void MyPanel::DoReplaceText()
1088 {
1089     GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
1090 }
1091
1092 void MyPanel::DoSelectText()
1093 {
1094     GetFocusedText(m_multitext)->SetSelection(3, 8);
1095 }
1096
1097 //----------------------------------------------------------------------
1098 // MyFrame
1099 //----------------------------------------------------------------------
1100
1101 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1102     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1103     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1104     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1105     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1106     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1107
1108     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1109     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1110     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1111     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1112     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1113     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1114
1115 #if wxUSE_TOOLTIPS
1116     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1117     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1118 #endif // wxUSE_TOOLTIPS
1119
1120 #if wxUSE_CLIPBOARD
1121     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1122     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1123 #endif // wxUSE_CLIPBOARD
1124
1125     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1126     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1127     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1128     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1129     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1130     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1131     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1132
1133     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1134     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1135
1136     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1137     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1138     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1139     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1140
1141     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1142
1143     EVT_IDLE(MyFrame::OnIdle)
1144 END_EVENT_TABLE()
1145
1146 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1147        : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h) )
1148 {
1149     CreateStatusBar(2);
1150
1151     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1152 }
1153
1154 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1155 {
1156     Close(TRUE);
1157 }
1158
1159 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1160 {
1161     wxBeginBusyCursor();
1162
1163     wxMessageDialog dialog(this,
1164       _T("This is a text control sample. It demonstrates the many different\n")
1165       _T("text control styles, the use of the clipboard, setting and handling\n")
1166       _T("tooltips and intercepting key and char events.\n")
1167       _T("\n")
1168         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1169         _T("About wxTextCtrl Sample"),
1170         wxOK | wxICON_INFORMATION);
1171
1172     dialog.ShowModal();
1173
1174     wxEndBusyCursor();
1175 }
1176
1177 #if wxUSE_TOOLTIPS
1178 void MyFrame::OnSetTooltipDelay(wxCommandEvent& event)
1179 {
1180     static long s_delay = 5000;
1181
1182     wxString delay;
1183     delay.Printf( _T("%ld"), s_delay);
1184
1185     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1186                               _T("Set tooltip delay"),
1187                               delay,
1188                               this);
1189     if ( !delay )
1190         return; // cancelled
1191
1192     wxSscanf(delay, _T("%ld"), &s_delay);
1193
1194     wxToolTip::SetDelay(s_delay);
1195
1196     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1197 }
1198
1199 void MyFrame::OnToggleTooltips(wxCommandEvent& event)
1200 {
1201     static bool s_enabled = TRUE;
1202
1203     s_enabled = !s_enabled;
1204
1205     wxToolTip::Enable(s_enabled);
1206
1207     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1208 }
1209 #endif // tooltips
1210
1211 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1212 {
1213     m_panel->m_log->Clear();
1214 }
1215
1216 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1217 {
1218     static bool s_editable = TRUE;
1219
1220     s_editable = !s_editable;
1221     m_panel->m_text->SetEditable(s_editable);
1222     m_panel->m_password->SetEditable(s_editable);
1223     m_panel->m_multitext->SetEditable(s_editable);
1224     m_panel->m_textrich->SetEditable(s_editable);
1225 }
1226
1227 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1228 {
1229     bool enabled = m_panel->m_text->IsEnabled();
1230     enabled = !enabled;
1231
1232     m_panel->m_text->Enable(enabled);
1233     m_panel->m_password->Enable(enabled);
1234     m_panel->m_multitext->Enable(enabled);
1235     m_panel->m_readonly->Enable(enabled);
1236     m_panel->m_limited->Enable(enabled);
1237     m_panel->m_textrich->Enable(enabled);
1238 }
1239
1240 void MyFrame::OnFileSave(wxCommandEvent& event)
1241 {
1242     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1243     {
1244 #if wxUSE_FILE
1245         // verify that the fil length is correct (it wasn't under Win95)
1246         wxFile file(wxT("dummy.txt"));
1247         wxLogStatus(this,
1248                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1249                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1250                     (long) file.Length());
1251 #endif
1252     }
1253     else
1254         wxLogStatus(this, _T("Couldn't save the file"));
1255 }
1256
1257 void MyFrame::OnFileLoad(wxCommandEvent& event)
1258 {
1259     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1260         wxLogStatus(this, _T("Successfully loaded file"));
1261     else
1262         wxLogStatus(this, _T("Couldn't load the file"));
1263 }
1264
1265 void MyFrame::OnRichTextTest(wxCommandEvent& event)
1266 {
1267     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1268     frame->Show(TRUE);
1269 }
1270
1271 void MyFrame::OnIdle( wxIdleEvent& event )
1272 {
1273     // track the window which has the focus in the status bar
1274     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1275     wxWindow *focus = wxWindow::FindFocus();
1276     if ( focus && (focus != s_windowFocus) )
1277     {
1278         s_windowFocus = focus;
1279
1280         wxString msg;
1281         msg.Printf(
1282 #ifdef __WXMSW__
1283                 _T("Focus: wxWindow = %p, HWND = %08x"),
1284 #else
1285                 _T("Focus: wxWindow = %p"),
1286 #endif
1287                 s_windowFocus
1288 #ifdef __WXMSW__
1289                 , (unsigned int) s_windowFocus->GetHWND()
1290 #endif
1291                   );
1292
1293         SetStatusText(msg);
1294     }
1295     event.Skip();
1296 }
1297
1298 /*
1299  * RichTextFrame is used to demonstrate rich text behaviour
1300  */
1301
1302 enum
1303 {
1304     RICHTEXT_CLOSE = 1000,
1305     RICHTEXT_LEFT_ALIGN,
1306     RICHTEXT_RIGHT_ALIGN,
1307     RICHTEXT_CENTRE,
1308     RICHTEXT_JUSTIFY,
1309     RICHTEXT_CHANGE_FONT,
1310     RICHTEXT_CHANGE_TEXT_COLOUR,
1311     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1312     RICHTEXT_LEFT_INDENT,
1313     RICHTEXT_RIGHT_INDENT
1314 };
1315
1316 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1317     EVT_IDLE(RichTextFrame::OnIdle)
1318     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1319     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1320     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1321     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1322     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1323     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1324     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1325     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1326     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1327     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1328 END_EVENT_TABLE()
1329
1330 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1331     wxFrame(parent, -1, title, wxDefaultPosition, wxSize(300, 400))
1332 {
1333     m_currentPosition = -1;
1334     m_textCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
1335             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1336
1337     wxString value;
1338     int i;
1339     for (i = 0; i < 10; i++)
1340     {
1341         int j;
1342         for (j = 0; j < 10; j++)
1343         {
1344             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1345         }
1346         value << wxT("\n\n");
1347     }
1348     m_textCtrl->SetValue(value);
1349
1350     wxMenuBar* menuBar = new wxMenuBar;
1351     wxMenu* fileMenu = new wxMenu;
1352     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1353     menuBar->Append(fileMenu, _("File"));
1354
1355     wxMenu* editMenu = new wxMenu;
1356     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1357     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1358     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1359     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1360     editMenu->AppendSeparator();
1361     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1362     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1363     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1364     editMenu->AppendSeparator();
1365     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1366     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1367     menuBar->Append(editMenu, _("Edit"));
1368
1369     SetMenuBar(menuBar);
1370     CreateStatusBar();
1371 }
1372
1373 // Event handlers
1374
1375 void RichTextFrame::OnClose(wxCommandEvent& event)
1376 {
1377     Close(TRUE);
1378 }
1379
1380 void RichTextFrame::OnLeftAlign(wxCommandEvent& event)
1381 {
1382     wxTextAttr attr;
1383     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1384
1385     long start, end;
1386     m_textCtrl->GetSelection(& start, & end);
1387     m_textCtrl->SetStyle(start, end, attr);
1388
1389     m_currentPosition = -1;
1390 }
1391
1392 void RichTextFrame::OnRightAlign(wxCommandEvent& event)
1393 {
1394     wxTextAttr attr;
1395     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1396
1397     long start, end;
1398     m_textCtrl->GetSelection(& start, & end);
1399     m_textCtrl->SetStyle(start, end, attr);
1400
1401     m_currentPosition = -1;
1402 }
1403
1404 void RichTextFrame::OnJustify(wxCommandEvent& event)
1405 {
1406     wxTextAttr attr;
1407     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1408
1409     long start, end;
1410     m_textCtrl->GetSelection(& start, & end);
1411     m_textCtrl->SetStyle(start, end, attr);
1412
1413     m_currentPosition = -1;
1414 }
1415
1416 void RichTextFrame::OnCentre(wxCommandEvent& event)
1417 {
1418     wxTextAttr attr;
1419     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1420
1421     long start, end;
1422     m_textCtrl->GetSelection(& start, & end);
1423     m_textCtrl->SetStyle(start, end, attr);
1424
1425     m_currentPosition = -1;
1426 }
1427
1428 void RichTextFrame::OnChangeFont(wxCommandEvent& event)
1429 {
1430     wxFontData data;
1431
1432     wxFontDialog dialog(this, data);
1433
1434     if (dialog.ShowModal() == wxID_OK)
1435     {
1436         wxFontData retData = dialog.GetFontData();
1437         wxFont font = retData.GetChosenFont();
1438
1439         wxTextAttr attr;
1440         attr.SetFont(font);
1441
1442         long start, end;
1443         m_textCtrl->GetSelection(& start, & end);
1444         m_textCtrl->SetStyle(start, end, attr);
1445
1446         m_currentPosition = -1;
1447     }
1448 }
1449
1450 void RichTextFrame::OnChangeTextColour(wxCommandEvent& event)
1451 {
1452     wxColourData data;
1453     data.SetColour(* wxBLACK);
1454     data.SetChooseFull(TRUE);
1455     for (int i = 0; i < 16; i++)
1456     {
1457         wxColour colour(i*16, i*16, i*16);
1458         data.SetCustomColour(i, colour);
1459     }
1460
1461     wxColourDialog dialog(this, &data);
1462     dialog.SetTitle(_T("Choose the text colour"));
1463     if (dialog.ShowModal() == wxID_OK)
1464     {
1465         wxColourData retData = dialog.GetColourData();
1466         wxColour col = retData.GetColour();
1467
1468         wxTextAttr attr;
1469         attr.SetTextColour(col);
1470
1471         long start, end;
1472         m_textCtrl->GetSelection(& start, & end);
1473         m_textCtrl->SetStyle(start, end, attr);
1474
1475         m_currentPosition = -1;
1476     }
1477 }
1478
1479 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& event)
1480 {
1481     wxColourData data;
1482     data.SetColour(* wxWHITE);
1483     data.SetChooseFull(TRUE);
1484     for (int i = 0; i < 16; i++)
1485     {
1486         wxColour colour(i*16, i*16, i*16);
1487         data.SetCustomColour(i, colour);
1488     }
1489
1490     wxColourDialog dialog(this, &data);
1491     dialog.SetTitle(_T("Choose the text background colour"));
1492     if (dialog.ShowModal() == wxID_OK)
1493     {
1494         wxColourData retData = dialog.GetColourData();
1495         wxColour col = retData.GetColour();
1496
1497         wxTextAttr attr;
1498         attr.SetBackgroundColour(col);
1499
1500         long start, end;
1501         m_textCtrl->GetSelection(& start, & end);
1502         m_textCtrl->SetStyle(start, end, attr);
1503
1504         m_currentPosition = -1;
1505     }
1506 }
1507
1508 void RichTextFrame::OnLeftIndent(wxCommandEvent& event)
1509 {
1510     wxString indentStr = wxGetTextFromUser(_("Please enter the left indent in tenths of a millimetre."),
1511         _("Left Indent"));
1512     if (!indentStr.IsEmpty())
1513     {
1514         int indent = wxAtoi(indentStr);
1515
1516         wxTextAttr attr;
1517         attr.SetLeftIndent(indent);
1518
1519         long start, end;
1520         m_textCtrl->GetSelection(& start, & end);
1521         m_textCtrl->SetStyle(start, end, attr);
1522
1523         m_currentPosition = -1;
1524     }
1525 }
1526
1527 void RichTextFrame::OnRightIndent(wxCommandEvent& event)
1528 {
1529     wxString indentStr = wxGetTextFromUser(_("Please enter the right indent in tenths of a millimetre."),
1530         _("Right Indent"));
1531     if (!indentStr.IsEmpty())
1532     {
1533         int indent = wxAtoi(indentStr);
1534
1535         wxTextAttr attr;
1536         attr.SetRightIndent(indent);
1537
1538         long start, end;
1539         m_textCtrl->GetSelection(& start, & end);
1540         m_textCtrl->SetStyle(start, end, attr);
1541
1542         m_currentPosition = -1;
1543     }
1544 }
1545
1546 void RichTextFrame::OnIdle(wxIdleEvent& event)
1547 {
1548     long insertionPoint = m_textCtrl->GetInsertionPoint();
1549     if (insertionPoint != m_currentPosition)
1550     {
1551         wxTextAttr attr;
1552         if (m_textCtrl->GetStyle(insertionPoint, attr))
1553         {
1554             wxString msg;
1555             wxString facename(wxT("unknown"));
1556             if (attr.GetFont().Ok())
1557             {
1558                 facename = attr.GetFont().GetFaceName();
1559             }
1560             wxString alignment(wxT("unknown alignment"));
1561             if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1562                 alignment = wxT("centred");
1563             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
1564                 alignment = wxT("right-aligned");
1565             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1566                 alignment = wxT("left-aligned");
1567             else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
1568                 alignment = wxT("justified");
1569             msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
1570                 (const wxChar*) facename,
1571                 attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
1572                 (const wxChar*) alignment);
1573             SetStatusText(msg);
1574         }
1575         m_currentPosition = insertionPoint;
1576     }
1577 }