samples/text/text.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        text.cpp
   3 // Purpose:     TextCtrl wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) Robert Roebling, Julian Smart, Vadim Zeitlin
   8 // Licence:     wxWindows license
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx/wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/wx.h"
  20 #endif
  21
  22 #if wxUSE_CLIPBOARD
  23     #include "wx/dataobj.h"
  24     #include "wx/clipbrd.h"
  25 #endif
  26
  27 #if wxUSE_FILE
  28     #include "wx/file.h"
  29 #endif
  30
  31 #if wxUSE_TOOLTIPS
  32     #include "wx/tooltip.h"
  33 #endif
  34
  35 // We test for wxUSE_DRAG_AND_DROP also, because data objects may not be
  36 // implemented for compilers that can't cope with the OLE parts in
  37 // wxUSE_DRAG_AND_DROP.
  38 #if !wxUSE_DRAG_AND_DROP
  39     #undef wxUSE_CLIPBOARD
  40     #define wxUSE_CLIPBOARD 0
  41 #endif
  42
  43 #include "wx/colordlg.h"
  44 #include "wx/fontdlg.h"
  45
  46 //----------------------------------------------------------------------
  47 // class definitions
  48 //----------------------------------------------------------------------
  49
  50 class MyApp: public wxApp
  51 {
  52 public:
  53     bool OnInit();
  54 };
  55
  56 // a text ctrl which allows to call different wxTextCtrl functions
  57 // interactively by pressing function keys in it
  58 class MyTextCtrl : public wxTextCtrl
  59 {
  60 public:
  61     MyTextCtrl(wxWindow *parent, wxWindowID id, const wxString &value,
  62                const wxPoint &pos, const wxSize &size, int style = 0)
  63         : wxTextCtrl(parent, id, value, pos, size, style)
  64     {
  65         m_hasCapture = false;
  66     }
  67
  68     void OnKeyDown(wxKeyEvent& event);
  69     void OnKeyUp(wxKeyEvent& event);
  70     void OnChar(wxKeyEvent& event);
  71
  72     void OnText(wxCommandEvent& event);
  73     void OnTextURL(wxTextUrlEvent& event);
  74     void OnTextMaxLen(wxCommandEvent& event);
  75
  76     void OnMouseEvent(wxMouseEvent& event);
  77
  78     void OnSetFocus(wxFocusEvent& event);
  79     void OnKillFocus(wxFocusEvent& event);
  80
  81     static bool ms_logKey;
  82     static bool ms_logChar;
  83     static bool ms_logMouse;
  84     static bool ms_logText;
  85     static bool ms_logFocus;
  86
  87 private:
  88     static inline wxChar GetChar(bool on, wxChar c) { return on ? c : _T('-'); }
  89     void LogKeyEvent(const wxChar *name, wxKeyEvent& event) const;
  90
  91     bool m_hasCapture;
  92
  93     DECLARE_EVENT_TABLE()
  94 };
  95
  96 class MyPanel: public wxPanel
  97 {
  98 public:
  99     MyPanel(wxFrame *frame, int x, int y, int w, int h);
 100     virtual ~MyPanel() { delete wxLog::SetActiveTarget(m_logOld); }
 101
 102 #if wxUSE_CLIPBOARD
 103     void DoPasteFromClipboard();
 104     void DoCopyToClipboard();
 105 #endif // wxUSE_CLIPBOARD
 106
 107     void DoRemoveText();
 108     void DoReplaceText();
 109     void DoSelectText();
 110     void DoMoveToEndOfText();
 111     void DoMoveToEndOfEntry();
 112
 113     void OnSize( wxSizeEvent &event );
 114
 115     MyTextCtrl    *m_text;
 116     MyTextCtrl    *m_password;
 117     MyTextCtrl    *m_enter;
 118     MyTextCtrl    *m_tab;
 119     MyTextCtrl    *m_readonly;
 120     MyTextCtrl    *m_limited;
 121
 122     MyTextCtrl    *m_multitext;
 123     MyTextCtrl    *m_horizontal;
 124
 125     MyTextCtrl    *m_textrich;
 126
 127     wxTextCtrl    *m_log;
 128
 129     wxLog         *m_logOld;
 130
 131 private:
 132     // get the currently focused text control or return the default one is no
 133     // text ctrl has focus
 134     wxTextCtrl *GetFocusedText(wxTextCtrl *textDef);
 135
 136     DECLARE_EVENT_TABLE()
 137 };
 138
 139 class MyFrame: public wxFrame
 140 {
 141 public:
 142     MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
 143
 144     void OnQuit(wxCommandEvent& event);
 145     void OnAbout(wxCommandEvent& event);
 146 #if wxUSE_TOOLTIPS
 147     void OnSetTooltipDelay(wxCommandEvent& event);
 148     void OnToggleTooltips(wxCommandEvent& event);
 149 #endif // wxUSE_TOOLTIPS
 150
 151 #if wxUSE_CLIPBOARD
 152     void OnPasteFromClipboard( wxCommandEvent& WXUNUSED(event) )
 153         { m_panel->DoPasteFromClipboard(); }
 154     void OnCopyToClipboard( wxCommandEvent& WXUNUSED(event) )
 155         { m_panel->DoCopyToClipboard(); }
 156 #endif // wxUSE_CLIPBOARD
 157
 158     void OnAddTextFreeze( wxCommandEvent& WXUNUSED(event) )
 159         { DoAddText(true); }
 160     void OnAddText( wxCommandEvent& WXUNUSED(event) )
 161         { DoAddText(false); }
 162     void OnRemoveText( wxCommandEvent& WXUNUSED(event) )
 163         { m_panel->DoRemoveText(); }
 164     void OnReplaceText( wxCommandEvent& WXUNUSED(event) )
 165         { m_panel->DoReplaceText(); }
 166     void OnSelectText( wxCommandEvent& WXUNUSED(event) )
 167         { m_panel->DoSelectText(); }
 168
 169     void OnMoveToEndOfText( wxCommandEvent& WXUNUSED(event) )
 170         { m_panel->DoMoveToEndOfText(); }
 171     void OnMoveToEndOfEntry( wxCommandEvent& WXUNUSED(event) )
 172         { m_panel->DoMoveToEndOfEntry(); }
 173
 174     void OnScrollLineDown(wxCommandEvent& WXUNUSED(event))
 175     {
 176         if ( !m_panel->m_textrich->LineDown() )
 177             wxLogMessage(_T("Already at the bottom"));
 178     }
 179
 180     void OnScrollLineUp(wxCommandEvent& WXUNUSED(event))
 181     {
 182         if ( !m_panel->m_textrich->LineUp() )
 183             wxLogMessage(_T("Already at the top"));
 184     }
 185
 186     void OnScrollPageDown(wxCommandEvent& WXUNUSED(event))
 187     {
 188         if ( !m_panel->m_textrich->PageDown() )
 189             wxLogMessage(_T("Already at the bottom"));
 190     }
 191
 192     void OnScrollPageUp(wxCommandEvent& WXUNUSED(event))
 193     {
 194         if ( !m_panel->m_textrich->PageUp() )
 195             wxLogMessage(_T("Already at the top"));
 196     }
 197
 198     void OnLogClear(wxCommandEvent& event);
 199     void OnFileSave(wxCommandEvent& event);
 200     void OnFileLoad(wxCommandEvent& event);
 201     void OnRichTextTest(wxCommandEvent& event);
 202
 203     void OnSetEditable(wxCommandEvent& event);
 204     void OnSetEnabled(wxCommandEvent& event);
 205
 206     void OnLogKey(wxCommandEvent& event)
 207     {
 208         MyTextCtrl::ms_logKey = event.IsChecked();
 209     }
 210
 211     void OnLogChar(wxCommandEvent& event)
 212     {
 213         MyTextCtrl::ms_logChar = event.IsChecked();
 214     }
 215
 216     void OnLogMouse(wxCommandEvent& event)
 217     {
 218         MyTextCtrl::ms_logMouse = event.IsChecked();
 219     }
 220
 221     void OnLogText(wxCommandEvent& event)
 222     {
 223         MyTextCtrl::ms_logText = event.IsChecked();
 224     }
 225
 226     void OnLogFocus(wxCommandEvent& event)
 227     {
 228         MyTextCtrl::ms_logFocus = event.IsChecked();
 229     }
 230
 231     void OnSetText(wxCommandEvent& WXUNUSED(event))
 232     {
 233         m_panel->m_text->SetValue(_T("Hello, world (what else did you expect)?"));
 234     }
 235
 236     void OnIdle( wxIdleEvent& event );
 237
 238 private:
 239     void DoAddText(bool freeze)
 240     {
 241         wxTextCtrl * const text = m_panel->m_textrich;
 242         text->Clear();
 243
 244         if ( freeze )
 245             text->Freeze();
 246
 247         for ( int i = 0; i < 100; i++ )
 248         {
 249             text->AppendText(wxString::Format(wxT("Line %i\n"), i));
 250         }
 251
 252         if ( freeze )
 253             text->Thaw();
 254
 255         text->SetInsertionPoint(0);
 256     }
 257
 258     MyPanel *m_panel;
 259
 260     DECLARE_EVENT_TABLE()
 261 };
 262
 263 /*
 264  * RichTextFrame is used to demonstrate rich text behaviour
 265  */
 266
 267 class RichTextFrame: public wxFrame
 268 {
 269 public:
 270     RichTextFrame(wxWindow* parent, const wxString& title);
 271
 272 // Event handlers
 273
 274     void OnClose(wxCommandEvent& event);
 275     void OnIdle(wxIdleEvent& event);
 276     void OnLeftAlign(wxCommandEvent& event);
 277     void OnRightAlign(wxCommandEvent& event);
 278     void OnJustify(wxCommandEvent& event);
 279     void OnCentre(wxCommandEvent& event);
 280     void OnChangeFont(wxCommandEvent& event);
 281     void OnChangeTextColour(wxCommandEvent& event);
 282     void OnChangeBackgroundColour(wxCommandEvent& event);
 283     void OnLeftIndent(wxCommandEvent& event);
 284     void OnRightIndent(wxCommandEvent& event);
 285
 286 private:
 287     wxTextCtrl *m_textCtrl;
 288     long m_currentPosition;
 289
 290     DECLARE_EVENT_TABLE()
 291 };
 292
 293 //----------------------------------------------------------------------
 294 // main()
 295 //----------------------------------------------------------------------
 296
 297 IMPLEMENT_APP(MyApp)
 298
 299 //----------------------------------------------------------------------
 300 // MyApp
 301 //----------------------------------------------------------------------
 302
 303 enum
 304 {
 305     TEXT_QUIT = 100,
 306     TEXT_ABOUT,
 307     TEXT_LOAD,
 308     TEXT_SAVE,
 309     TEXT_CLEAR,
 310     TEXT_RICH_TEXT_TEST,
 311
 312     // clipboard menu
 313     TEXT_CLIPBOARD_COPY = 200,
 314     TEXT_CLIPBOARD_PASTE,
 315
 316     // tooltip menu
 317     TEXT_TOOLTIPS_SETDELAY = 300,
 318     TEXT_TOOLTIPS_ENABLE,
 319
 320     // text menu
 321     TEXT_ADD_SOME = 400,
 322     TEXT_ADD_FREEZE,
 323     TEXT_MOVE_ENDTEXT,
 324     TEXT_MOVE_ENDENTRY,
 325     TEXT_SET_EDITABLE,
 326     TEXT_SET_ENABLED,
 327     TEXT_LINE_DOWN,
 328     TEXT_LINE_UP,
 329     TEXT_PAGE_DOWN,
 330     TEXT_PAGE_UP,
 331     TEXT_REMOVE,
 332     TEXT_REPLACE,
 333     TEXT_SELECT,
 334     TEXT_SET,
 335
 336     // log menu
 337     TEXT_LOG_KEY,
 338     TEXT_LOG_CHAR,
 339     TEXT_LOG_MOUSE,
 340     TEXT_LOG_TEXT,
 341     TEXT_LOG_FOCUS,
 342
 343     TEXT_END
 344 };
 345
 346 bool MyApp::OnInit()
 347 {
 348     // Create the main frame window
 349     MyFrame *frame = new MyFrame((wxFrame *) NULL,
 350             _T("Text wxWidgets sample"), 50, 50, 700, 420);
 351     frame->SetSizeHints( 500, 400 );
 352
 353     wxMenu *file_menu = new wxMenu;
 354     file_menu->Append(TEXT_SAVE, _T("&Save file\tCtrl-S"),
 355                       _T("Save the text control contents to file"));
 356     file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
 357                       _T("Load the sample file into text control"));
 358     file_menu->AppendSeparator();
 359     file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
 360     file_menu->AppendSeparator();
 361     file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
 362     file_menu->AppendSeparator();
 363     file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
 364
 365     wxMenuBar *menu_bar = new wxMenuBar( wxMB_DOCKABLE );
 366     menu_bar->Append(file_menu, _T("&File"));
 367
 368 #if wxUSE_TOOLTIPS
 369     wxMenu *tooltip_menu = new wxMenu;
 370     tooltip_menu->Append(TEXT_TOOLTIPS_SETDELAY, _T("Set &delay\tCtrl-D"));
 371     tooltip_menu->AppendSeparator();
 372     tooltip_menu->Append(TEXT_TOOLTIPS_ENABLE, _T("&Toggle tooltips\tCtrl-T"),
 373             _T("enable/disable tooltips"), true);
 374     tooltip_menu->Check(TEXT_TOOLTIPS_ENABLE, true);
 375     menu_bar->Append(tooltip_menu, _T("&Tooltips"));
 376 #endif // wxUSE_TOOLTIPS
 377
 378 #if wxUSE_CLIPBOARD
 379     wxMenu *menuClipboard = new wxMenu;
 380     menuClipboard->Append(TEXT_CLIPBOARD_COPY, _T("&Copy\tCtrl-C"),
 381                           _T("Copy the first line to the clipboard"));
 382     menuClipboard->Append(TEXT_CLIPBOARD_PASTE, _T("&Paste\tCtrl-V"),
 383                           _T("Paste from clipboard to the text control"));
 384     menu_bar->Append(menuClipboard, _T("&Clipboard"));
 385 #endif // wxUSE_CLIPBOARD
 386
 387     wxMenu *menuText = new wxMenu;
 388     menuText->Append(TEXT_ADD_SOME, _T("&Append some text\tCtrl-A"));
 389     menuText->Append(TEXT_ADD_FREEZE, _T("&Append text with freeze/thaw\tShift-Ctrl-A"));
 390     menuText->Append(TEXT_REMOVE, _T("&Remove first 10 characters\tCtrl-Y"));
 391     menuText->Append(TEXT_REPLACE, _T("&Replace characters 4 to 8 with ABC\tCtrl-R"));
 392     menuText->Append(TEXT_SELECT, _T("&Select characters 4 to 8\tCtrl-I"));
 393     menuText->Append(TEXT_SET, _T("&Set the first text zone value\tCtrl-E"));
 394     menuText->AppendSeparator();
 395     menuText->Append(TEXT_MOVE_ENDTEXT, _T("Move cursor to the end of &text"));
 396     menuText->Append(TEXT_MOVE_ENDENTRY, _T("Move cursor to the end of &entry"));
 397     menuText->AppendCheckItem(TEXT_SET_EDITABLE, _T("Toggle &editable state"));
 398     menuText->AppendCheckItem(TEXT_SET_ENABLED, _T("Toggle e&nabled state"));
 399     menuText->Check(TEXT_SET_EDITABLE, true);
 400     menuText->Check(TEXT_SET_ENABLED, true);
 401     menuText->AppendSeparator();
 402     menuText->Append(TEXT_LINE_DOWN, _T("Scroll text one line down"));
 403     menuText->Append(TEXT_LINE_UP, _T("Scroll text one line up"));
 404     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page down"));
 405     menuText->Append(TEXT_PAGE_DOWN, _T("Scroll text one page up"));
 406     menu_bar->Append(menuText, _T("Te&xt"));
 407
 408     wxMenu *menuLog = new wxMenu;
 409     menuLog->AppendCheckItem(TEXT_LOG_KEY, _T("Log &key events"));
 410     menuLog->AppendCheckItem(TEXT_LOG_CHAR, _T("Log &char events"));
 411     menuLog->AppendCheckItem(TEXT_LOG_MOUSE, _T("Log &mouse events"));
 412     menuLog->AppendCheckItem(TEXT_LOG_TEXT, _T("Log &text events"));
 413     menuLog->AppendCheckItem(TEXT_LOG_FOCUS, _T("Log &focus events"));
 414     menuLog->AppendSeparator();
 415     menuLog->Append(TEXT_CLEAR, _T("&Clear the log\tCtrl-C"),
 416                     _T("Clear the log window contents"));
 417
 418     // select only the interesting events by default
 419     menuLog->Check(TEXT_LOG_KEY, true);
 420     menuLog->Check(TEXT_LOG_CHAR, true);
 421     menuLog->Check(TEXT_LOG_TEXT, true);
 422
 423     MyTextCtrl::ms_logKey =
 424     MyTextCtrl::ms_logChar =
 425     MyTextCtrl::ms_logText = true;
 426     menu_bar->Append(menuLog, _T("&Log"));
 427
 428     frame->SetMenuBar(menu_bar);
 429
 430     frame->Show(true);
 431
 432     SetTopWindow(frame);
 433
 434     // report success
 435     return true;
 436 }
 437
 438 //----------------------------------------------------------------------
 439 // MyTextCtrl
 440 //----------------------------------------------------------------------
 441
 442 BEGIN_EVENT_TABLE(MyTextCtrl, wxTextCtrl)
 443     EVT_KEY_DOWN(MyTextCtrl::OnKeyDown)
 444     EVT_KEY_UP(MyTextCtrl::OnKeyUp)
 445     EVT_CHAR(MyTextCtrl::OnChar)
 446
 447     EVT_TEXT(wxID_ANY, MyTextCtrl::OnText)
 448     EVT_TEXT_URL(wxID_ANY, MyTextCtrl::OnTextURL)
 449     EVT_TEXT_MAXLEN(wxID_ANY, MyTextCtrl::OnTextMaxLen)
 450
 451     EVT_MOUSE_EVENTS(MyTextCtrl::OnMouseEvent)
 452
 453     EVT_SET_FOCUS(MyTextCtrl::OnSetFocus)
 454     EVT_KILL_FOCUS(MyTextCtrl::OnKillFocus)
 455 END_EVENT_TABLE()
 456
 457 bool MyTextCtrl::ms_logKey = false;
 458 bool MyTextCtrl::ms_logChar = false;
 459 bool MyTextCtrl::ms_logMouse = false;
 460 bool MyTextCtrl::ms_logText = false;
 461 bool MyTextCtrl::ms_logFocus = false;
 462
 463 void MyTextCtrl::LogKeyEvent(const wxChar *name, wxKeyEvent& event) const
 464 {
 465     wxString key;
 466     long keycode = event.GetKeyCode();
 467     {
 468         switch ( keycode )
 469         {
 470             case WXK_BACK: key = _T("BACK"); break;
 471             case WXK_TAB: key = _T("TAB"); break;
 472             case WXK_RETURN: key = _T("RETURN"); break;
 473             case WXK_ESCAPE: key = _T("ESCAPE"); break;
 474             case WXK_SPACE: key = _T("SPACE"); break;
 475             case WXK_DELETE: key = _T("DELETE"); break;
 476             case WXK_START: key = _T("START"); break;
 477             case WXK_LBUTTON: key = _T("LBUTTON"); break;
 478             case WXK_RBUTTON: key = _T("RBUTTON"); break;
 479             case WXK_CANCEL: key = _T("CANCEL"); break;
 480             case WXK_MBUTTON: key = _T("MBUTTON"); break;
 481             case WXK_CLEAR: key = _T("CLEAR"); break;
 482             case WXK_SHIFT: key = _T("SHIFT"); break;
 483             case WXK_ALT: key = _T("ALT"); break;
 484             case WXK_CONTROL: key = _T("CONTROL"); break;
 485             case WXK_MENU: key = _T("MENU"); break;
 486             case WXK_PAUSE: key = _T("PAUSE"); break;
 487             case WXK_CAPITAL: key = _T("CAPITAL"); break;
 488             case WXK_PRIOR: key = _T("PRIOR"); break;
 489             case WXK_NEXT: key = _T("NEXT"); break;
 490             case WXK_END: key = _T("END"); break;
 491             case WXK_HOME: key = _T("HOME"); break;
 492             case WXK_LEFT: key = _T("LEFT"); break;
 493             case WXK_UP: key = _T("UP"); break;
 494             case WXK_RIGHT: key = _T("RIGHT"); break;
 495             case WXK_DOWN: key = _T("DOWN"); break;
 496             case WXK_SELECT: key = _T("SELECT"); break;
 497             case WXK_PRINT: key = _T("PRINT"); break;
 498             case WXK_EXECUTE: key = _T("EXECUTE"); break;
 499             case WXK_SNAPSHOT: key = _T("SNAPSHOT"); break;
 500             case WXK_INSERT: key = _T("INSERT"); break;
 501             case WXK_HELP: key = _T("HELP"); break;
 502             case WXK_NUMPAD0: key = _T("NUMPAD0"); break;
 503             case WXK_NUMPAD1: key = _T("NUMPAD1"); break;
 504             case WXK_NUMPAD2: key = _T("NUMPAD2"); break;
 505             case WXK_NUMPAD3: key = _T("NUMPAD3"); break;
 506             case WXK_NUMPAD4: key = _T("NUMPAD4"); break;
 507             case WXK_NUMPAD5: key = _T("NUMPAD5"); break;
 508             case WXK_NUMPAD6: key = _T("NUMPAD6"); break;
 509             case WXK_NUMPAD7: key = _T("NUMPAD7"); break;
 510             case WXK_NUMPAD8: key = _T("NUMPAD8"); break;
 511             case WXK_NUMPAD9: key = _T("NUMPAD9"); break;
 512             case WXK_MULTIPLY: key = _T("MULTIPLY"); break;
 513             case WXK_ADD: key = _T("ADD"); break;
 514             case WXK_SEPARATOR: key = _T("SEPARATOR"); break;
 515             case WXK_SUBTRACT: key = _T("SUBTRACT"); break;
 516             case WXK_DECIMAL: key = _T("DECIMAL"); break;
 517             case WXK_DIVIDE: key = _T("DIVIDE"); break;
 518             case WXK_F1: key = _T("F1"); break;
 519             case WXK_F2: key = _T("F2"); break;
 520             case WXK_F3: key = _T("F3"); break;
 521             case WXK_F4: key = _T("F4"); break;
 522             case WXK_F5: key = _T("F5"); break;
 523             case WXK_F6: key = _T("F6"); break;
 524             case WXK_F7: key = _T("F7"); break;
 525             case WXK_F8: key = _T("F8"); break;
 526             case WXK_F9: key = _T("F9"); break;
 527             case WXK_F10: key = _T("F10"); break;
 528             case WXK_F11: key = _T("F11"); break;
 529             case WXK_F12: key = _T("F12"); break;
 530             case WXK_F13: key = _T("F13"); break;
 531             case WXK_F14: key = _T("F14"); break;
 532             case WXK_F15: key = _T("F15"); break;
 533             case WXK_F16: key = _T("F16"); break;
 534             case WXK_F17: key = _T("F17"); break;
 535             case WXK_F18: key = _T("F18"); break;
 536             case WXK_F19: key = _T("F19"); break;
 537             case WXK_F20: key = _T("F20"); break;
 538             case WXK_F21: key = _T("F21"); break;
 539             case WXK_F22: key = _T("F22"); break;
 540             case WXK_F23: key = _T("F23"); break;
 541             case WXK_F24: key = _T("F24"); break;
 542             case WXK_NUMLOCK: key = _T("NUMLOCK"); break;
 543             case WXK_SCROLL: key = _T("SCROLL"); break;
 544             case WXK_PAGEUP: key = _T("PAGEUP"); break;
 545             case WXK_PAGEDOWN: key = _T("PAGEDOWN"); break;
 546             case WXK_NUMPAD_SPACE: key = _T("NUMPAD_SPACE"); break;
 547             case WXK_NUMPAD_TAB: key = _T("NUMPAD_TAB"); break;
 548             case WXK_NUMPAD_ENTER: key = _T("NUMPAD_ENTER"); break;
 549             case WXK_NUMPAD_F1: key = _T("NUMPAD_F1"); break;
 550             case WXK_NUMPAD_F2: key = _T("NUMPAD_F2"); break;
 551             case WXK_NUMPAD_F3: key = _T("NUMPAD_F3"); break;
 552             case WXK_NUMPAD_F4: key = _T("NUMPAD_F4"); break;
 553             case WXK_NUMPAD_HOME: key = _T("NUMPAD_HOME"); break;
 554             case WXK_NUMPAD_LEFT: key = _T("NUMPAD_LEFT"); break;
 555             case WXK_NUMPAD_UP: key = _T("NUMPAD_UP"); break;
 556             case WXK_NUMPAD_RIGHT: key = _T("NUMPAD_RIGHT"); break;
 557             case WXK_NUMPAD_DOWN: key = _T("NUMPAD_DOWN"); break;
 558             case WXK_NUMPAD_PRIOR: key = _T("NUMPAD_PRIOR"); break;
 559             case WXK_NUMPAD_PAGEUP: key = _T("NUMPAD_PAGEUP"); break;
 560             case WXK_NUMPAD_PAGEDOWN: key = _T("NUMPAD_PAGEDOWN"); break;
 561             case WXK_NUMPAD_END: key = _T("NUMPAD_END"); break;
 562             case WXK_NUMPAD_BEGIN: key = _T("NUMPAD_BEGIN"); break;
 563             case WXK_NUMPAD_INSERT: key = _T("NUMPAD_INSERT"); break;
 564             case WXK_NUMPAD_DELETE: key = _T("NUMPAD_DELETE"); break;
 565             case WXK_NUMPAD_EQUAL: key = _T("NUMPAD_EQUAL"); break;
 566             case WXK_NUMPAD_MULTIPLY: key = _T("NUMPAD_MULTIPLY"); break;
 567             case WXK_NUMPAD_ADD: key = _T("NUMPAD_ADD"); break;
 568             case WXK_NUMPAD_SEPARATOR: key = _T("NUMPAD_SEPARATOR"); break;
 569             case WXK_NUMPAD_SUBTRACT: key = _T("NUMPAD_SUBTRACT"); break;
 570             case WXK_NUMPAD_DECIMAL: key = _T("NUMPAD_DECIMAL"); break;
 571
 572             default:
 573             {
 574                if ( wxIsprint((int)keycode) )
 575                    key.Printf(_T("'%c'"), (char)keycode);
 576                else if ( keycode > 0 && keycode < 27 )
 577                    key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1);
 578                else
 579                    key.Printf(_T("unknown (%ld)"), keycode);
 580             }
 581         }
 582     }
 583
 584 #if wxUSE_UNICODE
 585     key += wxString::Format(_T(" (Unicode: %#04x)"), event.GetUnicodeKey());
 586 #endif // wxUSE_UNICODE
 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& WXUNUSED(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, wxID_ANY, wxPoint(x, y), wxSize(w, h) )
 842 {
 843     m_log = new wxTextCtrl( this, wxID_ANY, _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, wxID_ANY, _T("Single line."),
 852                              wxPoint(10,10), wxSize(140,wxDefaultSize.y),
 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, wxID_ANY, _T(""),
 861       wxPoint(10,50), wxSize(140,wxDefaultSize.y), wxTE_PASSWORD );
 862
 863     m_readonly = new MyTextCtrl( this, wxID_ANY, _T("Read only"),
 864       wxPoint(10,90), wxSize(140,wxDefaultSize.y), wxTE_READONLY );
 865
 866     m_limited = new MyTextCtrl(this, wxID_ANY, _T("Max 8 ch"),
 867                               wxPoint(10, 130), wxSize(140, wxDefaultSize.y));
 868     m_limited->SetMaxLength(8);
 869
 870     // multi line text controls
 871
 872     m_horizontal = new MyTextCtrl( this, wxID_ANY, _T("Multiline text control with a horizontal scrollbar.\n"),
 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->AppendText(_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->AppendText(_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->AppendText(L"\x0412\x0430\x0434\x0438\x043c \x0426");
 900 #else
 901                 m_horizontal->AppendText("ËÁÖÅÔÓÑ ÕÄÁÞÎÙÍ");
 902 #endif
 903         }
 904     }
 905     else
 906     {
 907         m_horizontal->AppendText(_T("Text in default encoding"));
 908     }
 909
 910     m_multitext = new MyTextCtrl( this, wxID_ANY, _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     m_textrich = new MyTextCtrl(this, wxID_ANY, _T("Allows more than 30Kb of text\n")
 932                                 _T("(even under broken Win9x)\n")
 933                                 _T("and a very very very very very ")
 934                                 _T("very very very long line to test ")
 935                                 _T("wxHSCROLL style"),
 936                                 wxPoint(450, 10), wxSize(230, 230),
 937                                 wxTE_RICH | wxTE_MULTILINE);
 938     m_textrich->SetStyle(0, 10, *wxRED);
 939     m_textrich->SetStyle(10, 20, *wxBLUE);
 940     m_textrich->SetStyle(30, 40,
 941                          wxTextAttr(*wxGREEN, wxNullColour, *wxITALIC_FONT));
 942     m_textrich->SetDefaultStyle(wxTextAttr());
 943     m_textrich->AppendText(_T("\n\nFirst 10 characters should be in red\n"));
 944     m_textrich->AppendText(_T("Next 10 characters should be in blue\n"));
 945     m_textrich->AppendText(_T("Next 10 characters should be normal\n"));
 946     m_textrich->AppendText(_T("And the next 10 characters should be green and italic\n"));
 947     m_textrich->SetDefaultStyle(wxTextAttr(*wxCYAN, *wxBLUE));
 948     m_textrich->AppendText(_T("This text should be cyan on blue\n"));
 949     m_textrich->SetDefaultStyle(wxTextAttr(*wxBLUE, *wxWHITE));
 950     m_textrich->AppendText(_T("And this should be in blue and the text you ")
 951                            _T("type should be in blue as well"));
 952 }
 953
 954 void MyPanel::OnSize( wxSizeEvent &event )
 955 {
 956     wxSize client_area( GetClientSize() );
 957     if (m_log)
 958       m_log->SetSize( 0, 260, client_area.x, client_area.y - 260 );
 959     event.Skip();
 960 }
 961
 962 wxTextCtrl *MyPanel::GetFocusedText(wxTextCtrl *textDef)
 963 {
 964     wxWindow *win = FindFocus();
 965
 966     wxTextCtrl *text = win ? wxDynamicCast(win, wxTextCtrl) : NULL;
 967     return text ? text : textDef;
 968 }
 969
 970 #if wxUSE_CLIPBOARD
 971 void MyPanel::DoPasteFromClipboard()
 972 {
 973     // On X11, we want to get the data from the primary selection instead
 974     // of the normal clipboard (which isn't normal under X11 at all). This
 975     // call has no effect under MSW.
 976     wxTheClipboard->UsePrimarySelection();
 977
 978     if (!wxTheClipboard->Open())
 979     {
 980         *m_log << _T("Error opening the clipboard.\n");
 981         return;
 982     }
 983     else
 984     {
 985         *m_log << _T("Successfully opened the clipboard.\n");
 986     }
 987
 988     wxTextDataObject data;
 989
 990     if (wxTheClipboard->IsSupported( data.GetFormat() ))
 991     {
 992         *m_log << _T("Clipboard supports requested format.\n");
 993
 994         if (wxTheClipboard->GetData( data ))
 995         {
 996             *m_log << _T("Successfully retrieved data from the clipboard.\n");
 997             *m_multitext << data.GetText() << _T("\n");
 998         }
 999         else
1000         {
1001             *m_log << _T("Error getting data from the clipboard.\n");
1002         }
1003     }
1004     else
1005     {
1006         *m_log << _T("Clipboard doesn't support requested format.\n");
1007     }
1008
1009     wxTheClipboard->Close();
1010
1011     *m_log << _T("Closed the clipboard.\n");
1012 }
1013
1014 void MyPanel::DoCopyToClipboard()
1015 {
1016     // On X11, we want to get the data from the primary selection instead
1017     // of the normal clipboard (which isn't normal under X11 at all). This
1018     // call has no effect under MSW.
1019     wxTheClipboard->UsePrimarySelection();
1020
1021     wxString text( m_multitext->GetLineText(0) );
1022
1023     if (text.IsEmpty())
1024     {
1025         *m_log << _T("No text to copy.\n");
1026
1027         return;
1028     }
1029
1030     if (!wxTheClipboard->Open())
1031     {
1032         *m_log << _T("Error opening the clipboard.\n");
1033
1034         return;
1035     }
1036     else
1037     {
1038         *m_log << _T("Successfully opened the clipboard.\n");
1039     }
1040
1041     wxTextDataObject *data = new wxTextDataObject( text );
1042
1043     if (!wxTheClipboard->SetData( data ))
1044     {
1045         *m_log << _T("Error while copying to the clipboard.\n");
1046     }
1047     else
1048     {
1049         *m_log << _T("Successfully copied data to the clipboard.\n");
1050     }
1051
1052     wxTheClipboard->Close();
1053
1054     *m_log << _T("Closed the clipboard.\n");
1055 }
1056
1057 #endif // wxUSE_CLIPBOARD
1058
1059 void MyPanel::DoMoveToEndOfText()
1060 {
1061     m_multitext->SetInsertionPointEnd();
1062     m_multitext->SetFocus();
1063 }
1064
1065 void MyPanel::DoMoveToEndOfEntry()
1066 {
1067     m_text->SetInsertionPointEnd();
1068     m_text->SetFocus();
1069 }
1070
1071 void MyPanel::DoRemoveText()
1072 {
1073     GetFocusedText(m_multitext)->Remove(0, 10);
1074 }
1075
1076 void MyPanel::DoReplaceText()
1077 {
1078     GetFocusedText(m_multitext)->Replace(3, 8, _T("ABC"));
1079 }
1080
1081 void MyPanel::DoSelectText()
1082 {
1083     GetFocusedText(m_multitext)->SetSelection(3, 8);
1084 }
1085
1086 //----------------------------------------------------------------------
1087 // MyFrame
1088 //----------------------------------------------------------------------
1089
1090 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
1091     EVT_MENU(TEXT_QUIT,   MyFrame::OnQuit)
1092     EVT_MENU(TEXT_ABOUT,  MyFrame::OnAbout)
1093     EVT_MENU(TEXT_SAVE,   MyFrame::OnFileSave)
1094     EVT_MENU(TEXT_LOAD,   MyFrame::OnFileLoad)
1095     EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
1096
1097     EVT_MENU(TEXT_LOG_KEY,  MyFrame::OnLogKey)
1098     EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
1099     EVT_MENU(TEXT_LOG_MOUSE,MyFrame::OnLogMouse)
1100     EVT_MENU(TEXT_LOG_TEXT, MyFrame::OnLogText)
1101     EVT_MENU(TEXT_LOG_FOCUS,MyFrame::OnLogFocus)
1102     EVT_MENU(TEXT_CLEAR,    MyFrame::OnLogClear)
1103
1104 #if wxUSE_TOOLTIPS
1105     EVT_MENU(TEXT_TOOLTIPS_SETDELAY,  MyFrame::OnSetTooltipDelay)
1106     EVT_MENU(TEXT_TOOLTIPS_ENABLE,    MyFrame::OnToggleTooltips)
1107 #endif // wxUSE_TOOLTIPS
1108
1109 #if wxUSE_CLIPBOARD
1110     EVT_MENU(TEXT_CLIPBOARD_PASTE,    MyFrame::OnPasteFromClipboard)
1111     EVT_MENU(TEXT_CLIPBOARD_COPY,     MyFrame::OnCopyToClipboard)
1112 #endif // wxUSE_CLIPBOARD
1113
1114     EVT_MENU(TEXT_REMOVE,             MyFrame::OnRemoveText)
1115     EVT_MENU(TEXT_REPLACE,            MyFrame::OnReplaceText)
1116     EVT_MENU(TEXT_SELECT,             MyFrame::OnSelectText)
1117     EVT_MENU(TEXT_ADD_SOME,           MyFrame::OnAddText)
1118     EVT_MENU(TEXT_ADD_FREEZE,         MyFrame::OnAddTextFreeze)
1119     EVT_MENU(TEXT_MOVE_ENDTEXT,       MyFrame::OnMoveToEndOfText)
1120     EVT_MENU(TEXT_MOVE_ENDENTRY,      MyFrame::OnMoveToEndOfEntry)
1121
1122     EVT_MENU(TEXT_SET_EDITABLE,       MyFrame::OnSetEditable)
1123     EVT_MENU(TEXT_SET_ENABLED,        MyFrame::OnSetEnabled)
1124
1125     EVT_MENU(TEXT_LINE_DOWN,          MyFrame::OnScrollLineDown)
1126     EVT_MENU(TEXT_LINE_UP,            MyFrame::OnScrollLineUp)
1127     EVT_MENU(TEXT_PAGE_DOWN,          MyFrame::OnScrollPageDown)
1128     EVT_MENU(TEXT_PAGE_UP,            MyFrame::OnScrollPageUp)
1129
1130     EVT_MENU(TEXT_SET,                MyFrame::OnSetText)
1131
1132     EVT_IDLE(MyFrame::OnIdle)
1133 END_EVENT_TABLE()
1134
1135 MyFrame::MyFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
1136        : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h) )
1137 {
1138     CreateStatusBar(2);
1139
1140     m_panel = new MyPanel( this, 10, 10, 300, 100 );
1141 }
1142
1143 void MyFrame::OnQuit (wxCommandEvent& WXUNUSED(event) )
1144 {
1145     Close(true);
1146 }
1147
1148 void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) )
1149 {
1150     wxBeginBusyCursor();
1151
1152     wxMessageDialog dialog(this,
1153       _T("This is a text control sample. It demonstrates the many different\n")
1154       _T("text control styles, the use of the clipboard, setting and handling\n")
1155       _T("tooltips and intercepting key and char events.\n")
1156       _T("\n")
1157         _T("Copyright (c) 1999, Robert Roebling, Julian Smart, Vadim Zeitlin"),
1158         _T("About wxTextCtrl Sample"),
1159         wxOK | wxICON_INFORMATION);
1160
1161     dialog.ShowModal();
1162
1163     wxEndBusyCursor();
1164 }
1165
1166 #if wxUSE_TOOLTIPS
1167
1168 void MyFrame::OnSetTooltipDelay(wxCommandEvent& WXUNUSED(event))
1169 {
1170     static long s_delay = 5000;
1171
1172     wxString delay;
1173     delay.Printf( _T("%ld"), s_delay);
1174
1175     delay = wxGetTextFromUser(_T("Enter delay (in milliseconds)"),
1176                               _T("Set tooltip delay"),
1177                               delay,
1178                               this);
1179     if ( !delay )
1180         return; // cancelled
1181
1182     wxSscanf(delay, _T("%ld"), &s_delay);
1183
1184     wxToolTip::SetDelay(s_delay);
1185
1186     wxLogStatus(this, _T("Tooltip delay set to %ld milliseconds"), s_delay);
1187 }
1188
1189 void MyFrame::OnToggleTooltips(wxCommandEvent& WXUNUSED(event))
1190 {
1191     static bool s_enabled = true;
1192
1193     s_enabled = !s_enabled;
1194
1195     wxToolTip::Enable(s_enabled);
1196
1197     wxLogStatus(this, _T("Tooltips %sabled"), s_enabled ? _T("en") : _T("dis") );
1198 }
1199 #endif // tooltips
1200
1201 void MyFrame::OnLogClear(wxCommandEvent& WXUNUSED(event))
1202 {
1203     m_panel->m_log->Clear();
1204 }
1205
1206 void MyFrame::OnSetEditable(wxCommandEvent& WXUNUSED(event))
1207 {
1208     static bool s_editable = true;
1209
1210     s_editable = !s_editable;
1211     m_panel->m_text->SetEditable(s_editable);
1212     m_panel->m_password->SetEditable(s_editable);
1213     m_panel->m_multitext->SetEditable(s_editable);
1214     m_panel->m_textrich->SetEditable(s_editable);
1215 }
1216
1217 void MyFrame::OnSetEnabled(wxCommandEvent& WXUNUSED(event))
1218 {
1219     bool enabled = m_panel->m_text->IsEnabled();
1220     enabled = !enabled;
1221
1222     m_panel->m_text->Enable(enabled);
1223     m_panel->m_password->Enable(enabled);
1224     m_panel->m_multitext->Enable(enabled);
1225     m_panel->m_readonly->Enable(enabled);
1226     m_panel->m_limited->Enable(enabled);
1227     m_panel->m_textrich->Enable(enabled);
1228 }
1229
1230 void MyFrame::OnFileSave(wxCommandEvent& WXUNUSED(event))
1231 {
1232     if ( m_panel->m_textrich->SaveFile(_T("dummy.txt")) )
1233     {
1234 #if wxUSE_FILE
1235         // verify that the fil length is correct (it wasn't under Win95)
1236         wxFile file(wxT("dummy.txt"));
1237         wxLogStatus(this,
1238                     _T("Successfully saved file (text len = %lu, file size = %ld)"),
1239                     (unsigned long)m_panel->m_textrich->GetValue().length(),
1240                     (long) file.Length());
1241 #endif
1242     }
1243     else
1244         wxLogStatus(this, _T("Couldn't save the file"));
1245 }
1246
1247 void MyFrame::OnFileLoad(wxCommandEvent& WXUNUSED(event))
1248 {
1249     if ( m_panel->m_textrich->LoadFile(_T("dummy.txt")) )
1250         wxLogStatus(this, _T("Successfully loaded file"));
1251     else
1252         wxLogStatus(this, _T("Couldn't load the file"));
1253 }
1254
1255 void MyFrame::OnRichTextTest(wxCommandEvent& WXUNUSED(event))
1256 {
1257     RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
1258     frame->Show(true);
1259 }
1260
1261 void MyFrame::OnIdle( wxIdleEvent& event )
1262 {
1263     // track the window which has the focus in the status bar
1264     static wxWindow *s_windowFocus = (wxWindow *)NULL;
1265     wxWindow *focus = wxWindow::FindFocus();
1266     if ( focus && (focus != s_windowFocus) )
1267     {
1268         s_windowFocus = focus;
1269
1270         wxString msg;
1271         msg.Printf(
1272 #ifdef __WXMSW__
1273                 _T("Focus: wxWindow = %p, HWND = %08x"),
1274 #else
1275                 _T("Focus: wxWindow = %p"),
1276 #endif
1277                 s_windowFocus
1278 #ifdef __WXMSW__
1279                 , (unsigned int) s_windowFocus->GetHWND()
1280 #endif
1281                   );
1282
1283         SetStatusText(msg);
1284     }
1285     event.Skip();
1286 }
1287
1288 /*
1289  * RichTextFrame is used to demonstrate rich text behaviour
1290  */
1291
1292 enum
1293 {
1294     RICHTEXT_CLOSE = 1000,
1295     RICHTEXT_LEFT_ALIGN,
1296     RICHTEXT_RIGHT_ALIGN,
1297     RICHTEXT_CENTRE,
1298     RICHTEXT_JUSTIFY,
1299     RICHTEXT_CHANGE_FONT,
1300     RICHTEXT_CHANGE_TEXT_COLOUR,
1301     RICHTEXT_CHANGE_BACKGROUND_COLOUR,
1302     RICHTEXT_LEFT_INDENT,
1303     RICHTEXT_RIGHT_INDENT
1304 };
1305
1306 BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
1307     EVT_IDLE(RichTextFrame::OnIdle)
1308     EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
1309     EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
1310     EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
1311     EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
1312     EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
1313     EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
1314     EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
1315     EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
1316     EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
1317     EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
1318 END_EVENT_TABLE()
1319
1320 RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
1321     wxFrame(parent, wxID_ANY, title, wxDefaultPosition, wxSize(300, 400))
1322 {
1323     m_currentPosition = -1;
1324     m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1325             wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
1326
1327     wxString value;
1328     int i;
1329     for (i = 0; i < 10; i++)
1330     {
1331         int j;
1332         for (j = 0; j < 10; j++)
1333         {
1334             value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
1335         }
1336         value << wxT("\n\n");
1337     }
1338     m_textCtrl->SetValue(value);
1339
1340     wxMenuBar* menuBar = new wxMenuBar;
1341     wxMenu* fileMenu = new wxMenu;
1342     fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
1343     menuBar->Append(fileMenu, _("File"));
1344
1345     wxMenu* editMenu = new wxMenu;
1346     editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
1347     editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
1348     editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
1349     editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
1350     editMenu->AppendSeparator();
1351     editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
1352     editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
1353     editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
1354     editMenu->AppendSeparator();
1355     editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
1356     editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
1357     menuBar->Append(editMenu, _("Edit"));
1358
1359     SetMenuBar(menuBar);
1360     CreateStatusBar();
1361 }
1362
1363 // Event handlers
1364
1365 void RichTextFrame::OnClose(wxCommandEvent& WXUNUSED(event))
1366 {
1367     Close(true);
1368 }
1369
1370 void RichTextFrame::OnLeftAlign(wxCommandEvent& WXUNUSED(event))
1371 {
1372     wxTextAttr attr;
1373     attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
1374
1375     long start, end;
1376     m_textCtrl->GetSelection(& start, & end);
1377     m_textCtrl->SetStyle(start, end, attr);
1378
1379     m_currentPosition = -1;
1380 }
1381
1382 void RichTextFrame::OnRightAlign(wxCommandEvent& WXUNUSED(event))
1383 {
1384     wxTextAttr attr;
1385     attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1386
1387     long start, end;
1388     m_textCtrl->GetSelection(& start, & end);
1389     m_textCtrl->SetStyle(start, end, attr);
1390
1391     m_currentPosition = -1;
1392 }
1393
1394 void RichTextFrame::OnJustify(wxCommandEvent& WXUNUSED(event))
1395 {
1396     wxTextAttr attr;
1397     attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
1398
1399     long start, end;
1400     m_textCtrl->GetSelection(& start, & end);
1401     m_textCtrl->SetStyle(start, end, attr);
1402
1403     m_currentPosition = -1;
1404 }
1405
1406 void RichTextFrame::OnCentre(wxCommandEvent& WXUNUSED(event))
1407 {
1408     wxTextAttr attr;
1409     attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1410
1411     long start, end;
1412     m_textCtrl->GetSelection(& start, & end);
1413     m_textCtrl->SetStyle(start, end, attr);
1414
1415     m_currentPosition = -1;
1416 }
1417
1418 void RichTextFrame::OnChangeFont(wxCommandEvent& WXUNUSED(event))
1419 {
1420     wxFontData data;
1421
1422     wxFontDialog dialog(this, data);
1423
1424     if (dialog.ShowModal() == wxID_OK)
1425     {
1426         wxFontData retData = dialog.GetFontData();
1427         wxFont font = retData.GetChosenFont();
1428
1429         wxTextAttr attr;
1430         attr.SetFont(font);
1431
1432         long start, end;
1433         m_textCtrl->GetSelection(& start, & end);
1434         m_textCtrl->SetStyle(start, end, attr);
1435
1436         m_currentPosition = -1;
1437     }
1438 }
1439
1440 void RichTextFrame::OnChangeTextColour(wxCommandEvent& WXUNUSED(event))
1441 {
1442     wxColourData data;
1443     data.SetColour(* wxBLACK);
1444     data.SetChooseFull(true);
1445     for (int i = 0; i < 16; i++)
1446     {
1447         wxColour colour(i*16, i*16, i*16);
1448         data.SetCustomColour(i, colour);
1449     }
1450
1451     wxColourDialog dialog(this, &data);
1452     dialog.SetTitle(_T("Choose the text colour"));
1453     if (dialog.ShowModal() == wxID_OK)
1454     {
1455         wxColourData retData = dialog.GetColourData();
1456         wxColour col = retData.GetColour();
1457
1458         wxTextAttr attr;
1459         attr.SetTextColour(col);
1460
1461         long start, end;
1462         m_textCtrl->GetSelection(& start, & end);
1463         m_textCtrl->SetStyle(start, end, attr);
1464
1465         m_currentPosition = -1;
1466     }
1467 }
1468
1469 void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& WXUNUSED(event))
1470 {
1471     wxColourData data;
1472     data.SetColour(* wxWHITE);
1473     data.SetChooseFull(true);
1474     for (int i = 0; i < 16; i++)
1475     {
1476         wxColour colour(i*16, i*16, i*16);
1477         data.SetCustomColour(i, colour);
1478     }
1479
1480     wxColourDialog dialog(this, &data);
1481     dialog.SetTitle(_T("Choose the text background colour"));
1482     if (dialog.ShowModal() == wxID_OK)
1483     {
1484         wxColourData retData = dialog.GetColourData();
1485         wxColour col = retData.GetColour();
1486
1487         wxTextAttr attr;
1488         attr.SetBackgroundColour(col);
1489
1490         long start, end;
1491         m_textCtrl->GetSelection(& start, & end);
1492         m_textCtrl->SetStyle(start, end, attr);
1493
1494         m_currentPosition = -1;
1495     }
1496 }
1497
1498 void RichTextFrame::OnLeftIndent(wxCommandEvent& WXUNUSED(event))
1499 {
1500     wxString indentStr = wxGetTextFromUser
1501                          (
1502                             _("Please enter the left indent in tenths of a millimetre."),
1503                             _("Left Indent"),
1504                             wxEmptyString,
1505                             this
1506                          );
1507     if (!indentStr.IsEmpty())
1508     {
1509         int indent = wxAtoi(indentStr);
1510
1511         wxTextAttr attr;
1512         attr.SetLeftIndent(indent);
1513
1514         long start, end;
1515         m_textCtrl->GetSelection(& start, & end);
1516         m_textCtrl->SetStyle(start, end, attr);
1517
1518         m_currentPosition = -1;
1519     }
1520 }
1521
1522 void RichTextFrame::OnRightIndent(wxCommandEvent& WXUNUSED(event))
1523 {
1524     wxString indentStr = wxGetTextFromUser
1525                          (
1526                             _("Please enter the right indent in tenths of a millimetre."),
1527                             _("Right Indent"),
1528                             wxEmptyString,
1529                             this
1530                          );
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& WXUNUSED(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 }