samples/richtext/richtext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        samples/richtext/richtext.cpp
   3 // Purpose:     wxWidgets rich text editor sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2005-10-02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers (this file is usually all you
  28 // need because it includes almost all "standard" wxWidgets headers)
  29 #ifndef WX_PRECOMP
  30     #include "wx/wx.h"
  31 #endif
  32
  33 #include "wx/fontdlg.h"
  34 #include "wx/splitter.h"
  35 #include "wx/sstream.h"
  36 #include "wx/html/htmlwin.h"
  37
  38 #if wxUSE_FILESYSTEM
  39 #include "wx/filesys.h"
  40 #include "wx/fs_mem.h"
  41 #endif
  42
  43 #if wxUSE_HELP
  44 #include "wx/cshelp.h"
  45 #endif
  46
  47 #ifndef __WXMSW__
  48     #include "../sample.xpm"
  49 #endif
  50
  51 #include "bitmaps/smiley.xpm"
  52 // #include "bitmaps/idea.xpm"
  53 #include "bitmaps/zebra.xpm"
  54
  55 #include "bitmaps/open.xpm"
  56 #include "bitmaps/save.xpm"
  57 #include "bitmaps/copy.xpm"
  58 #include "bitmaps/cut.xpm"
  59 #include "bitmaps/paste.xpm"
  60 #include "bitmaps/undo.xpm"
  61 #include "bitmaps/redo.xpm"
  62 #include "bitmaps/bold.xpm"
  63 #include "bitmaps/italic.xpm"
  64 #include "bitmaps/underline.xpm"
  65
  66 #include "bitmaps/alignleft.xpm"
  67 #include "bitmaps/alignright.xpm"
  68 #include "bitmaps/centre.xpm"
  69 #include "bitmaps/font.xpm"
  70 #include "bitmaps/indentless.xpm"
  71 #include "bitmaps/indentmore.xpm"
  72
  73 #include "wx/richtext/richtextctrl.h"
  74 #include "wx/richtext/richtextstyles.h"
  75 #include "wx/richtext/richtextxml.h"
  76 #include "wx/richtext/richtexthtml.h"
  77 #include "wx/richtext/richtextformatdlg.h"
  78 #include "wx/richtext/richtextsymboldlg.h"
  79 #include "wx/richtext/richtextstyledlg.h"
  80 #include "wx/richtext/richtextprint.h"
  81
  82 // ----------------------------------------------------------------------------
  83 // resources
  84 // ----------------------------------------------------------------------------
  85
  86 // ----------------------------------------------------------------------------
  87 // private classes
  88 // ----------------------------------------------------------------------------
  89
  90 // Define a new application type, each program should derive a class from wxApp
  91 class MyApp : public wxApp
  92 {
  93 public:
  94     // override base class virtuals
  95     // ----------------------------
  96
  97     // this one is called on application startup and is a good place for the app
  98     // initialization (doing it here and not in the ctor allows to have an error
  99     // return: if OnInit() returns false, the application terminates)
 100     virtual bool OnInit();
 101     virtual int OnExit();
 102
 103     void CreateStyles();
 104
 105     wxRichTextStyleSheet* GetStyleSheet() const { return m_styleSheet; }
 106     wxRichTextPrinting* GetPrinting() const { return m_printing; }
 107
 108     wxRichTextStyleSheet*   m_styleSheet;
 109     wxRichTextPrinting*     m_printing;
 110 };
 111
 112 // Define a new frame type: this is going to be our main frame
 113 class MyFrame : public wxFrame
 114 {
 115 public:
 116     // ctor(s)
 117     MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos = wxDefaultPosition,
 118         const wxSize& size = wxDefaultSize, long style = wxDEFAULT_FRAME_STYLE);
 119
 120     // event handlers (these functions should _not_ be virtual)
 121     void OnQuit(wxCommandEvent& event);
 122     void OnAbout(wxCommandEvent& event);
 123
 124     void OnOpen(wxCommandEvent& event);
 125     void OnSave(wxCommandEvent& event);
 126     void OnSaveAs(wxCommandEvent& event);
 127
 128     void OnBold(wxCommandEvent& event);
 129     void OnItalic(wxCommandEvent& event);
 130     void OnUnderline(wxCommandEvent& event);
 131
 132     void OnUpdateBold(wxUpdateUIEvent& event);
 133     void OnUpdateItalic(wxUpdateUIEvent& event);
 134     void OnUpdateUnderline(wxUpdateUIEvent& event);
 135
 136     void OnAlignLeft(wxCommandEvent& event);
 137     void OnAlignCentre(wxCommandEvent& event);
 138     void OnAlignRight(wxCommandEvent& event);
 139
 140     void OnUpdateAlignLeft(wxUpdateUIEvent& event);
 141     void OnUpdateAlignCentre(wxUpdateUIEvent& event);
 142     void OnUpdateAlignRight(wxUpdateUIEvent& event);
 143
 144     void OnIndentMore(wxCommandEvent& event);
 145     void OnIndentLess(wxCommandEvent& event);
 146
 147     void OnFont(wxCommandEvent& event);
 148     void OnParagraph(wxCommandEvent& event);
 149     void OnFormat(wxCommandEvent& event);
 150     void OnUpdateFormat(wxUpdateUIEvent& event);
 151
 152     void OnInsertSymbol(wxCommandEvent& event);
 153
 154     void OnLineSpacingHalf(wxCommandEvent& event);
 155     void OnLineSpacingDouble(wxCommandEvent& event);
 156     void OnLineSpacingSingle(wxCommandEvent& event);
 157
 158     void OnParagraphSpacingMore(wxCommandEvent& event);
 159     void OnParagraphSpacingLess(wxCommandEvent& event);
 160
 161     void OnNumberList(wxCommandEvent& event);
 162     void OnBulletsAndNumbering(wxCommandEvent& event);
 163     void OnItemizeList(wxCommandEvent& event);
 164     void OnRenumberList(wxCommandEvent& event);
 165     void OnPromoteList(wxCommandEvent& event);
 166     void OnDemoteList(wxCommandEvent& event);
 167     void OnClearList(wxCommandEvent& event);
 168
 169     void OnViewHTML(wxCommandEvent& event);
 170
 171     void OnSwitchStyleSheets(wxCommandEvent& event);
 172     void OnManageStyles(wxCommandEvent& event);
 173
 174     void OnInsertURL(wxCommandEvent& event);
 175     void OnURL(wxTextUrlEvent& event);
 176     void OnStyleSheetReplacing(wxRichTextEvent& event);
 177
 178     void OnPrint(wxCommandEvent& event);
 179     void OnPreview(wxCommandEvent& event);
 180     void OnPageSetup(wxCommandEvent& event);
 181
 182     // Forward command events to the current rich text control, if any
 183     bool ProcessEvent(wxEvent& event);
 184
 185 private:
 186     // any class wishing to process wxWidgets events must use this macro
 187     DECLARE_EVENT_TABLE()
 188
 189     wxRichTextCtrl*         m_richTextCtrl;
 190 };
 191
 192 // ----------------------------------------------------------------------------
 193 // constants
 194 // ----------------------------------------------------------------------------
 195
 196 // IDs for the controls and the menu commands
 197 enum
 198 {
 199     // menu items
 200     ID_Quit = wxID_EXIT,
 201     ID_About = wxID_ABOUT,
 202
 203     ID_FORMAT_BOLD = 100,
 204     ID_FORMAT_ITALIC,
 205     ID_FORMAT_UNDERLINE,
 206     ID_FORMAT_FONT,
 207     ID_FORMAT_PARAGRAPH,
 208     ID_FORMAT_CONTENT,
 209
 210     ID_INSERT_SYMBOL,
 211     ID_INSERT_URL,
 212
 213     ID_FORMAT_ALIGN_LEFT,
 214     ID_FORMAT_ALIGN_CENTRE,
 215     ID_FORMAT_ALIGN_RIGHT,
 216
 217     ID_FORMAT_INDENT_MORE,
 218     ID_FORMAT_INDENT_LESS,
 219
 220     ID_FORMAT_PARAGRAPH_SPACING_MORE,
 221     ID_FORMAT_PARAGRAPH_SPACING_LESS,
 222
 223     ID_FORMAT_LINE_SPACING_HALF,
 224     ID_FORMAT_LINE_SPACING_DOUBLE,
 225     ID_FORMAT_LINE_SPACING_SINGLE,
 226
 227     ID_FORMAT_NUMBER_LIST,
 228     ID_FORMAT_BULLETS_AND_NUMBERING,
 229     ID_FORMAT_ITEMIZE_LIST,
 230     ID_FORMAT_RENUMBER_LIST,
 231     ID_FORMAT_PROMOTE_LIST,
 232     ID_FORMAT_DEMOTE_LIST,
 233     ID_FORMAT_CLEAR_LIST,
 234
 235     ID_VIEW_HTML,
 236     ID_SWITCH_STYLE_SHEETS,
 237     ID_MANAGE_STYLES,
 238
 239     ID_PRINT,
 240     ID_PREVIEW,
 241     ID_PAGE_SETUP,
 242
 243     ID_RICHTEXT_CTRL,
 244     ID_RICHTEXT_STYLE_LIST,
 245     ID_RICHTEXT_STYLE_COMBO
 246 };
 247
 248 // ----------------------------------------------------------------------------
 249 // event tables and other macros for wxWidgets
 250 // ----------------------------------------------------------------------------
 251
 252 // the event tables connect the wxWidgets events with the functions (event
 253 // handlers) which process them. It can be also done at run-time, but for the
 254 // simple menu events like this the static method is much simpler.
 255 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 256     EVT_MENU(ID_Quit,  MyFrame::OnQuit)
 257     EVT_MENU(ID_About, MyFrame::OnAbout)
 258
 259     EVT_MENU(wxID_OPEN,  MyFrame::OnOpen)
 260     EVT_MENU(wxID_SAVE,  MyFrame::OnSave)
 261     EVT_MENU(wxID_SAVEAS,  MyFrame::OnSaveAs)
 262
 263     EVT_MENU(ID_FORMAT_BOLD,  MyFrame::OnBold)
 264     EVT_MENU(ID_FORMAT_ITALIC,  MyFrame::OnItalic)
 265     EVT_MENU(ID_FORMAT_UNDERLINE,  MyFrame::OnUnderline)
 266
 267     EVT_UPDATE_UI(ID_FORMAT_BOLD,  MyFrame::OnUpdateBold)
 268     EVT_UPDATE_UI(ID_FORMAT_ITALIC,  MyFrame::OnUpdateItalic)
 269     EVT_UPDATE_UI(ID_FORMAT_UNDERLINE,  MyFrame::OnUpdateUnderline)
 270
 271     EVT_MENU(ID_FORMAT_ALIGN_LEFT,  MyFrame::OnAlignLeft)
 272     EVT_MENU(ID_FORMAT_ALIGN_CENTRE,  MyFrame::OnAlignCentre)
 273     EVT_MENU(ID_FORMAT_ALIGN_RIGHT,  MyFrame::OnAlignRight)
 274
 275     EVT_UPDATE_UI(ID_FORMAT_ALIGN_LEFT,  MyFrame::OnUpdateAlignLeft)
 276     EVT_UPDATE_UI(ID_FORMAT_ALIGN_CENTRE,  MyFrame::OnUpdateAlignCentre)
 277     EVT_UPDATE_UI(ID_FORMAT_ALIGN_RIGHT,  MyFrame::OnUpdateAlignRight)
 278
 279     EVT_MENU(ID_FORMAT_FONT,  MyFrame::OnFont)
 280     EVT_MENU(ID_FORMAT_PARAGRAPH,  MyFrame::OnParagraph)
 281     EVT_MENU(ID_FORMAT_CONTENT,  MyFrame::OnFormat)
 282     EVT_UPDATE_UI(ID_FORMAT_CONTENT,  MyFrame::OnUpdateFormat)
 283     EVT_UPDATE_UI(ID_FORMAT_FONT,  MyFrame::OnUpdateFormat)
 284     EVT_UPDATE_UI(ID_FORMAT_PARAGRAPH,  MyFrame::OnUpdateFormat)
 285     EVT_MENU(ID_FORMAT_INDENT_MORE,  MyFrame::OnIndentMore)
 286     EVT_MENU(ID_FORMAT_INDENT_LESS,  MyFrame::OnIndentLess)
 287
 288     EVT_MENU(ID_FORMAT_LINE_SPACING_HALF,  MyFrame::OnLineSpacingHalf)
 289     EVT_MENU(ID_FORMAT_LINE_SPACING_SINGLE,  MyFrame::OnLineSpacingSingle)
 290     EVT_MENU(ID_FORMAT_LINE_SPACING_DOUBLE,  MyFrame::OnLineSpacingDouble)
 291
 292     EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_MORE,  MyFrame::OnParagraphSpacingMore)
 293     EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_LESS,  MyFrame::OnParagraphSpacingLess)
 294
 295     EVT_MENU(ID_INSERT_SYMBOL,  MyFrame::OnInsertSymbol)
 296     EVT_MENU(ID_INSERT_URL,  MyFrame::OnInsertURL)
 297
 298     EVT_MENU(ID_FORMAT_NUMBER_LIST, MyFrame::OnNumberList)
 299     EVT_MENU(ID_FORMAT_BULLETS_AND_NUMBERING, MyFrame::OnBulletsAndNumbering)
 300     EVT_MENU(ID_FORMAT_ITEMIZE_LIST, MyFrame::OnItemizeList)
 301     EVT_MENU(ID_FORMAT_RENUMBER_LIST, MyFrame::OnRenumberList)
 302     EVT_MENU(ID_FORMAT_PROMOTE_LIST, MyFrame::OnPromoteList)
 303     EVT_MENU(ID_FORMAT_DEMOTE_LIST, MyFrame::OnDemoteList)
 304     EVT_MENU(ID_FORMAT_CLEAR_LIST, MyFrame::OnClearList)
 305
 306     EVT_MENU(ID_VIEW_HTML, MyFrame::OnViewHTML)
 307     EVT_MENU(ID_SWITCH_STYLE_SHEETS, MyFrame::OnSwitchStyleSheets)
 308     EVT_MENU(ID_MANAGE_STYLES, MyFrame::OnManageStyles)
 309
 310     EVT_MENU(ID_PRINT, MyFrame::OnPrint)
 311     EVT_MENU(ID_PREVIEW, MyFrame::OnPreview)
 312     EVT_MENU(ID_PAGE_SETUP, MyFrame::OnPageSetup)
 313
 314     EVT_TEXT_URL(wxID_ANY, MyFrame::OnURL)
 315     EVT_RICHTEXT_STYLESHEET_REPLACING(wxID_ANY, MyFrame::OnStyleSheetReplacing)
 316 END_EVENT_TABLE()
 317
 318 // Create a new application object: this macro will allow wxWidgets to create
 319 // the application object during program execution (it's better than using a
 320 // static object for many reasons) and also implements the accessor function
 321 // wxGetApp() which will return the reference of the right type (i.e. MyApp and
 322 // not wxApp)
 323 IMPLEMENT_APP(MyApp)
 324
 325 // ============================================================================
 326 // implementation
 327 // ============================================================================
 328
 329 // ----------------------------------------------------------------------------
 330 // the application class
 331 // ----------------------------------------------------------------------------
 332
 333 // 'Main program' equivalent: the program execution "starts" here
 334 bool MyApp::OnInit()
 335 {
 336     if ( !wxApp::OnInit() )
 337         return false;
 338
 339 #if wxUSE_HELP
 340     wxHelpProvider::Set(new wxSimpleHelpProvider);
 341 #endif
 342
 343     m_styleSheet = new wxRichTextStyleSheet;
 344     m_printing = new wxRichTextPrinting(wxT("Test Document"));
 345
 346     m_printing->SetFooterText(wxT("@TITLE@"), wxRICHTEXT_PAGE_ALL, wxRICHTEXT_PAGE_CENTRE);
 347     m_printing->SetFooterText(wxT("Page @PAGENUM@"), wxRICHTEXT_PAGE_ALL, wxRICHTEXT_PAGE_RIGHT);
 348
 349     CreateStyles();
 350
 351     // Add extra handlers (plain text is automatically added)
 352     wxRichTextBuffer::AddHandler(new wxRichTextXMLHandler);
 353     wxRichTextBuffer::AddHandler(new wxRichTextHTMLHandler);
 354
 355     // Add image handlers
 356 #if wxUSE_LIBPNG
 357     wxImage::AddHandler( new wxPNGHandler );
 358 #endif
 359
 360 #if wxUSE_LIBJPEG
 361     wxImage::AddHandler( new wxJPEGHandler );
 362 #endif
 363
 364 #if wxUSE_GIF
 365     wxImage::AddHandler( new wxGIFHandler );
 366 #endif
 367
 368 #if wxUSE_FILESYSTEM
 369     wxFileSystem::AddHandler( new wxMemoryFSHandler );
 370 #endif
 371
 372     // create the main application window
 373     MyFrame *frame = new MyFrame(_T("wxRichTextCtrl Sample"), wxID_ANY, wxDefaultPosition, wxSize(700, 600));
 374
 375     m_printing->SetParentWindow(frame);
 376
 377     // and show it (the frames, unlike simple controls, are not shown when
 378     // created initially)
 379     frame->Show(true);
 380
 381     // success: wxApp::OnRun() will be called which will enter the main message
 382     // loop and the application will run. If we returned false here, the
 383     // application would exit immediately.
 384     return true;
 385 }
 386
 387 int MyApp::OnExit()
 388 {
 389     delete m_printing;
 390     delete m_styleSheet;
 391
 392     return 0;
 393 }
 394
 395 void MyApp::CreateStyles()
 396 {
 397     // Paragraph styles
 398
 399     wxFont romanFont(12, wxROMAN, wxNORMAL, wxNORMAL);
 400     wxFont swissFont(12, wxSWISS, wxNORMAL, wxNORMAL);
 401
 402     wxRichTextParagraphStyleDefinition* normalPara = new wxRichTextParagraphStyleDefinition(wxT("Normal"));
 403     wxRichTextAttr normalAttr;
 404     normalAttr.SetFontFaceName(romanFont.GetFaceName());
 405     normalAttr.SetFontSize(12);
 406     // Let's set all attributes for this style
 407     normalAttr.SetFlags(wxTEXT_ATTR_FONT | wxTEXT_ATTR_BACKGROUND_COLOUR | wxTEXT_ATTR_TEXT_COLOUR|wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_TABS|
 408                             wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING|
 409                             wxTEXT_ATTR_BULLET_STYLE|wxTEXT_ATTR_BULLET_NUMBER);
 410     normalPara->SetStyle(normalAttr);
 411
 412     m_styleSheet->AddParagraphStyle(normalPara);
 413
 414     wxRichTextParagraphStyleDefinition* indentedPara = new wxRichTextParagraphStyleDefinition(wxT("Indented"));
 415     wxRichTextAttr indentedAttr;
 416     indentedAttr.SetFontFaceName(romanFont.GetFaceName());
 417     indentedAttr.SetFontSize(12);
 418     indentedAttr.SetLeftIndent(100, 0);
 419     // We only want to affect indentation
 420     indentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT);
 421     indentedPara->SetStyle(indentedAttr);
 422
 423     m_styleSheet->AddParagraphStyle(indentedPara);
 424
 425     wxRichTextParagraphStyleDefinition* indentedPara2 = new wxRichTextParagraphStyleDefinition(wxT("Red Bold Indented"));
 426     wxRichTextAttr indentedAttr2;
 427     indentedAttr2.SetFontFaceName(romanFont.GetFaceName());
 428     indentedAttr2.SetFontSize(12);
 429     indentedAttr2.SetFontWeight(wxBOLD);
 430     indentedAttr2.SetTextColour(*wxRED);
 431     indentedAttr2.SetFontSize(12);
 432     indentedAttr2.SetLeftIndent(100, 0);
 433     // We want to affect indentation, font and text colour
 434     indentedAttr2.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_FONT|wxTEXT_ATTR_TEXT_COLOUR);
 435     indentedPara2->SetStyle(indentedAttr2);
 436
 437     m_styleSheet->AddParagraphStyle(indentedPara2);
 438
 439     wxRichTextParagraphStyleDefinition* flIndentedPara = new wxRichTextParagraphStyleDefinition(wxT("First Line Indented"));
 440     wxRichTextAttr flIndentedAttr;
 441     flIndentedAttr.SetFontFaceName(swissFont.GetFaceName());
 442     flIndentedAttr.SetFontSize(12);
 443     flIndentedAttr.SetLeftIndent(100, -100);
 444     // We only want to affect indentation
 445     flIndentedAttr.SetFlags(wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT);
 446     flIndentedPara->SetStyle(flIndentedAttr);
 447
 448     m_styleSheet->AddParagraphStyle(flIndentedPara);
 449
 450     // Character styles
 451
 452     wxRichTextCharacterStyleDefinition* boldDef = new wxRichTextCharacterStyleDefinition(wxT("Bold"));
 453     wxRichTextAttr boldAttr;
 454     boldAttr.SetFontFaceName(romanFont.GetFaceName());
 455     boldAttr.SetFontSize(12);
 456     boldAttr.SetFontWeight(wxBOLD);
 457     // We only want to affect boldness
 458     boldAttr.SetFlags(wxTEXT_ATTR_FONT_WEIGHT);
 459     boldDef->SetStyle(boldAttr);
 460
 461     m_styleSheet->AddCharacterStyle(boldDef);
 462
 463     wxRichTextCharacterStyleDefinition* italicDef = new wxRichTextCharacterStyleDefinition(wxT("Italic"));
 464     wxRichTextAttr italicAttr;
 465     italicAttr.SetFontFaceName(romanFont.GetFaceName());
 466     italicAttr.SetFontSize(12);
 467     italicAttr.SetFontStyle(wxITALIC);
 468     // We only want to affect italics
 469     italicAttr.SetFlags(wxTEXT_ATTR_FONT_ITALIC);
 470     italicDef->SetStyle(italicAttr);
 471
 472     m_styleSheet->AddCharacterStyle(italicDef);
 473
 474     wxRichTextCharacterStyleDefinition* redDef = new wxRichTextCharacterStyleDefinition(wxT("Red Bold"));
 475     wxRichTextAttr redAttr;
 476     redAttr.SetFontFaceName(romanFont.GetFaceName());
 477     redAttr.SetFontSize(12);
 478     redAttr.SetFontWeight(wxBOLD);
 479     redAttr.SetTextColour(*wxRED);
 480     // We only want to affect colour, weight and face
 481     redAttr.SetFlags(wxTEXT_ATTR_FONT_FACE|wxTEXT_ATTR_FONT_WEIGHT|wxTEXT_ATTR_TEXT_COLOUR);
 482     redDef->SetStyle(redAttr);
 483
 484     m_styleSheet->AddCharacterStyle(redDef);
 485
 486     wxRichTextListStyleDefinition* bulletList = new wxRichTextListStyleDefinition(wxT("Bullet List 1"));
 487     int i;
 488     for (i = 0; i < 10; i++)
 489     {
 490         wxString bulletText;
 491         if (i == 0)
 492             bulletText = wxT("standard/circle");
 493         else if (i == 1)
 494             bulletText = wxT("standard/square");
 495         else if (i == 2)
 496             bulletText = wxT("standard/circle");
 497         else if (i == 3)
 498             bulletText = wxT("standard/square");
 499         else
 500             bulletText = wxT("standard/circle");
 501
 502         bulletList->SetAttributes(i, (i+1)*60, 60, wxTEXT_ATTR_BULLET_STYLE_STANDARD, bulletText);
 503     }
 504
 505     m_styleSheet->AddListStyle(bulletList);
 506
 507     wxRichTextListStyleDefinition* numberedList = new wxRichTextListStyleDefinition(wxT("Numbered List 1"));
 508     for (i = 0; i < 10; i++)
 509     {
 510         long numberStyle;
 511         if (i == 0)
 512             numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
 513         else if (i == 1)
 514             numberStyle = wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER|wxTEXT_ATTR_BULLET_STYLE_PARENTHESES;
 515         else if (i == 2)
 516             numberStyle = wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER|wxTEXT_ATTR_BULLET_STYLE_PARENTHESES;
 517         else if (i == 3)
 518             numberStyle = wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER|wxTEXT_ATTR_BULLET_STYLE_PARENTHESES;
 519         else
 520             numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
 521
 522         numberStyle |= wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT;
 523
 524         numberedList->SetAttributes(i, (i+1)*60, 60, numberStyle);
 525     }
 526
 527     m_styleSheet->AddListStyle(numberedList);
 528
 529     wxRichTextListStyleDefinition* outlineList = new wxRichTextListStyleDefinition(wxT("Outline List 1"));
 530     for (i = 0; i < 10; i++)
 531     {
 532         long numberStyle;
 533         if (i < 4)
 534             numberStyle = wxTEXT_ATTR_BULLET_STYLE_OUTLINE|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
 535         else
 536             numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
 537
 538         outlineList->SetAttributes(i, (i+1)*120, 120, numberStyle);
 539     }
 540
 541     m_styleSheet->AddListStyle(outlineList);
 542 }
 543
 544 // ----------------------------------------------------------------------------
 545 // main frame
 546 // ----------------------------------------------------------------------------
 547
 548 // frame constructor
 549 MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
 550         const wxSize& size, long style)
 551        : wxFrame(NULL, id, title, pos, size, style)
 552 {
 553     // set the frame icon
 554     SetIcon(wxICON(sample));
 555
 556     // create a menu bar
 557     wxMenu *fileMenu = new wxMenu;
 558
 559     // the "About" item should be in the help menu
 560     wxMenu *helpMenu = new wxMenu;
 561     helpMenu->Append(ID_About, _T("&About...\tF1"), _T("Show about dialog"));
 562
 563     fileMenu->Append(wxID_OPEN, _T("&Open\tCtrl+O"), _T("Open a file"));
 564     fileMenu->Append(wxID_SAVE, _T("&Save\tCtrl+S"), _T("Save a file"));
 565     fileMenu->Append(wxID_SAVEAS, _T("&Save As...\tF12"), _T("Save to a new file"));
 566     fileMenu->AppendSeparator();
 567     fileMenu->Append(ID_PAGE_SETUP, _T("Page Set&up..."), _T("Page setup"));
 568     fileMenu->Append(ID_PRINT, _T("&Print...\tCtrl+P"), _T("Print"));
 569     fileMenu->Append(ID_PREVIEW, _T("Print Pre&view"), _T("Print preview"));
 570     fileMenu->AppendSeparator();
 571     fileMenu->Append(ID_VIEW_HTML, _T("&View as HTML"), _T("View HTML"));
 572     fileMenu->AppendSeparator();
 573     fileMenu->Append(ID_Quit, _T("E&xit\tAlt+X"), _T("Quit this program"));
 574
 575     wxMenu* editMenu = new wxMenu;
 576     editMenu->Append(wxID_UNDO, _("&Undo\tCtrl+Z"));
 577     editMenu->Append(wxID_REDO, _("&Redo\tCtrl+Y"));
 578     editMenu->AppendSeparator();
 579     editMenu->Append(wxID_CUT, _("Cu&t\tCtrl+X"));
 580     editMenu->Append(wxID_COPY, _("&Copy\tCtrl+C"));
 581     editMenu->Append(wxID_PASTE, _("&Paste\tCtrl+V"));
 582
 583     editMenu->AppendSeparator();
 584     editMenu->Append(wxID_SELECTALL, _("Select A&ll\tCtrl+A"));
 585 #if 0
 586     editMenu->AppendSeparator();
 587     editMenu->Append(wxID_FIND, _("&Find...\tCtrl+F"));
 588     editMenu->Append(stID_FIND_REPLACE, _("&Replace...\tCtrl+R"));
 589 #endif
 590
 591     wxMenu* formatMenu = new wxMenu;
 592     formatMenu->AppendCheckItem(ID_FORMAT_BOLD, _("&Bold\tCtrl+B"));
 593     formatMenu->AppendCheckItem(ID_FORMAT_ITALIC, _("&Italic\tCtrl+I"));
 594     formatMenu->AppendCheckItem(ID_FORMAT_UNDERLINE, _("&Underline\tCtrl+U"));
 595     formatMenu->AppendSeparator();
 596     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_LEFT, _("L&eft Align"));
 597     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_RIGHT, _("&Right Align"));
 598     formatMenu->AppendCheckItem(ID_FORMAT_ALIGN_CENTRE, _("&Centre"));
 599     formatMenu->AppendSeparator();
 600     formatMenu->Append(ID_FORMAT_INDENT_MORE, _("Indent &More"));
 601     formatMenu->Append(ID_FORMAT_INDENT_LESS, _("Indent &Less"));
 602     formatMenu->AppendSeparator();
 603     formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_MORE, _("Increase Paragraph &Spacing"));
 604     formatMenu->Append(ID_FORMAT_PARAGRAPH_SPACING_LESS, _("Decrease &Paragraph Spacing"));
 605     formatMenu->AppendSeparator();
 606     formatMenu->Append(ID_FORMAT_LINE_SPACING_SINGLE, _("Normal Line Spacing"));
 607     formatMenu->Append(ID_FORMAT_LINE_SPACING_HALF, _("1.5 Line Spacing"));
 608     formatMenu->Append(ID_FORMAT_LINE_SPACING_DOUBLE, _("Double Line Spacing"));
 609     formatMenu->AppendSeparator();
 610     formatMenu->Append(ID_FORMAT_FONT, _("&Font..."));
 611     formatMenu->Append(ID_FORMAT_PARAGRAPH, _("&Paragraph..."));
 612     formatMenu->Append(ID_FORMAT_CONTENT, _("Font and Pa&ragraph...\tShift+Ctrl+F"));
 613     formatMenu->AppendSeparator();
 614     formatMenu->Append(ID_SWITCH_STYLE_SHEETS, _("&Switch Style Sheets"));
 615     formatMenu->Append(ID_MANAGE_STYLES, _("&Manage Styles"));
 616
 617     wxMenu* listsMenu = new wxMenu;
 618     listsMenu->Append(ID_FORMAT_BULLETS_AND_NUMBERING, _("Bullets and &Numbering..."));
 619     listsMenu->AppendSeparator();
 620     listsMenu->Append(ID_FORMAT_NUMBER_LIST, _("Number List"));
 621     listsMenu->Append(ID_FORMAT_ITEMIZE_LIST, _("Itemize List"));
 622     listsMenu->Append(ID_FORMAT_RENUMBER_LIST, _("Renumber List"));
 623     listsMenu->Append(ID_FORMAT_PROMOTE_LIST, _("Promote List Items"));
 624     listsMenu->Append(ID_FORMAT_DEMOTE_LIST, _("Demote List Items"));
 625     listsMenu->Append(ID_FORMAT_CLEAR_LIST, _("Clear List Formatting"));
 626
 627     wxMenu* insertMenu = new wxMenu;
 628     insertMenu->Append(ID_INSERT_SYMBOL, _("&Symbol...\tCtrl+I"));
 629     insertMenu->Append(ID_INSERT_URL, _("&URL..."));
 630
 631     // now append the freshly created menu to the menu bar...
 632     wxMenuBar *menuBar = new wxMenuBar();
 633     menuBar->Append(fileMenu, _T("&File"));
 634     menuBar->Append(editMenu, _T("&Edit"));
 635     menuBar->Append(formatMenu, _T("F&ormat"));
 636     menuBar->Append(listsMenu, _T("&Lists"));
 637     menuBar->Append(insertMenu, _T("&Insert"));
 638     menuBar->Append(helpMenu, _T("&Help"));
 639
 640     // ... and attach this menu bar to the frame
 641     SetMenuBar(menuBar);
 642
 643     // create a status bar just for fun (by default with 1 pane only)
 644     // but don't create it on limited screen space (WinCE)
 645     bool is_pda = wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA;
 646
 647 #if wxUSE_STATUSBAR
 648     if ( !is_pda )
 649     {
 650         CreateStatusBar(2);
 651         SetStatusText(_T("Welcome to wxRichTextCtrl!"));
 652     }
 653 #endif
 654
 655     wxToolBar* toolBar = CreateToolBar();
 656
 657     toolBar->AddTool(wxID_OPEN, wxBitmap(open_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Open"));
 658     toolBar->AddTool(wxID_SAVEAS, wxBitmap(save_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Save"));
 659     toolBar->AddSeparator();
 660     toolBar->AddTool(wxID_CUT, wxBitmap(cut_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Cut"));
 661     toolBar->AddTool(wxID_COPY, wxBitmap(copy_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Copy"));
 662     toolBar->AddTool(wxID_PASTE, wxBitmap(paste_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Paste"));
 663     toolBar->AddSeparator();
 664     toolBar->AddTool(wxID_UNDO, wxBitmap(undo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Undo"));
 665     toolBar->AddTool(wxID_REDO, wxBitmap(redo_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Redo"));
 666     toolBar->AddSeparator();
 667     toolBar->AddTool(ID_FORMAT_BOLD, wxBitmap(bold_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Bold"));
 668     toolBar->AddTool(ID_FORMAT_ITALIC, wxBitmap(italic_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Italic"));
 669     toolBar->AddTool(ID_FORMAT_UNDERLINE, wxBitmap(underline_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Underline"));
 670     toolBar->AddSeparator();
 671     toolBar->AddTool(ID_FORMAT_ALIGN_LEFT, wxBitmap(alignleft_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Left"));
 672     toolBar->AddTool(ID_FORMAT_ALIGN_CENTRE, wxBitmap(centre_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Centre"));
 673     toolBar->AddTool(ID_FORMAT_ALIGN_RIGHT, wxBitmap(alignright_xpm), wxNullBitmap, true, -1, -1, (wxObject *) NULL, _("Align Right"));
 674     toolBar->AddSeparator();
 675     toolBar->AddTool(ID_FORMAT_INDENT_LESS, wxBitmap(indentless_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent Less"));
 676     toolBar->AddTool(ID_FORMAT_INDENT_MORE, wxBitmap(indentmore_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Indent More"));
 677     toolBar->AddSeparator();
 678     toolBar->AddTool(ID_FORMAT_FONT, wxBitmap(font_xpm), wxNullBitmap, false, -1, -1, (wxObject *) NULL, _("Font"));
 679
 680     wxRichTextStyleComboCtrl* combo = new wxRichTextStyleComboCtrl(toolBar, ID_RICHTEXT_STYLE_COMBO, wxDefaultPosition, wxSize(200, -1));
 681     toolBar->AddControl(combo);
 682
 683     toolBar->Realize();
 684
 685     wxSplitterWindow* splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, GetClientSize(), wxSP_LIVE_UPDATE);
 686
 687     wxFont textFont = wxFont(12, wxROMAN, wxNORMAL, wxNORMAL);
 688     wxFont boldFont = wxFont(12, wxROMAN, wxNORMAL, wxBOLD);
 689     wxFont italicFont = wxFont(12, wxROMAN, wxITALIC, wxNORMAL);
 690
 691     m_richTextCtrl = new wxRichTextCtrl(splitter, ID_RICHTEXT_CTRL, wxEmptyString, wxDefaultPosition, wxSize(200, 200), wxVSCROLL|wxHSCROLL|wxWANTS_CHARS);
 692     wxFont font(12, wxROMAN, wxNORMAL, wxNORMAL);
 693
 694     m_richTextCtrl->SetFont(font);
 695
 696     m_richTextCtrl->SetStyleSheet(wxGetApp().GetStyleSheet());
 697
 698     combo->SetStyleSheet(wxGetApp().GetStyleSheet());
 699     combo->SetRichTextCtrl(m_richTextCtrl);
 700     combo->UpdateStyles();
 701
 702     wxRichTextStyleListCtrl* styleListCtrl = new wxRichTextStyleListCtrl(splitter, ID_RICHTEXT_STYLE_LIST);
 703
 704     wxSize display = wxGetDisplaySize();
 705     if ( is_pda && ( display.GetWidth() < display.GetHeight() ) )
 706     {
 707         splitter->SplitHorizontally(m_richTextCtrl, styleListCtrl);
 708     }
 709     else
 710     {
 711         splitter->SplitVertically(m_richTextCtrl, styleListCtrl, 500);
 712     }
 713
 714     splitter->UpdateSize();
 715
 716     styleListCtrl->SetStyleSheet(wxGetApp().GetStyleSheet());
 717     styleListCtrl->SetRichTextCtrl(m_richTextCtrl);
 718     styleListCtrl->UpdateStyles();
 719
 720     wxRichTextCtrl& r = *m_richTextCtrl;
 721
 722     r.BeginSuppressUndo();
 723
 724     r.BeginParagraphSpacing(0, 20);
 725
 726     r.BeginAlignment(wxTEXT_ALIGNMENT_CENTRE);
 727     r.BeginBold();
 728
 729     r.BeginFontSize(14);
 730
 731     wxString lineBreak = (wxChar) 29;
 732
 733     r.WriteText(wxString(wxT("Welcome to wxRichTextCtrl, a wxWidgets control")) + lineBreak + wxT("for editing and presenting styled text and images"));
 734     r.EndFontSize();
 735     r.Newline();
 736
 737     r.BeginItalic();
 738     r.WriteText(wxT("by Julian Smart"));
 739     r.EndItalic();
 740
 741     r.EndBold();
 742     r.Newline();
 743
 744     r.WriteImage(wxBitmap(zebra_xpm));
 745
 746     r.EndAlignment();
 747
 748     r.Newline();
 749     r.Newline();
 750
 751     r.WriteText(wxT("What can you do with this thing? "));
 752
 753     r.WriteImage(wxBitmap(smiley_xpm));
 754     r.WriteText(wxT(" Well, you can change text "));
 755
 756     r.BeginTextColour(wxColour(255, 0, 0));
 757     r.WriteText(wxT("colour, like this red bit."));
 758     r.EndTextColour();
 759
 760     wxRichTextAttr backgroundColourAttr;
 761     backgroundColourAttr.SetBackgroundColour(*wxGREEN);
 762     backgroundColourAttr.SetTextColour(wxColour(0, 0, 255));
 763     r.BeginStyle(backgroundColourAttr);
 764     r.WriteText(wxT(" And this blue on green bit."));
 765     r.EndStyle();
 766
 767     r.WriteText(wxT(" Naturally you can make things "));
 768     r.BeginBold();
 769     r.WriteText(wxT("bold "));
 770     r.EndBold();
 771     r.BeginItalic();
 772     r.WriteText(wxT("or italic "));
 773     r.EndItalic();
 774     r.BeginUnderline();
 775     r.WriteText(wxT("or underlined."));
 776     r.EndUnderline();
 777
 778     r.BeginFontSize(14);
 779     r.WriteText(wxT(" Different font sizes on the same line is allowed, too."));
 780     r.EndFontSize();
 781
 782     r.WriteText(wxT(" Next we'll show an indented paragraph."));
 783
 784     r.BeginLeftIndent(60);
 785     r.Newline();
 786
 787     r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable."));
 788     r.EndLeftIndent();
 789
 790     r.Newline();
 791
 792     r.WriteText(wxT("Next, we'll show a first-line indent, achieved using BeginLeftIndent(100, -40)."));
 793
 794     r.BeginLeftIndent(100, -40);
 795     r.Newline();
 796
 797     r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable."));
 798     r.EndLeftIndent();
 799
 800     r.Newline();
 801
 802     r.WriteText(wxT("Numbered bullets are possible, again using subindents:"));
 803
 804     r.BeginNumberedBullet(1, 100, 60);
 805     r.Newline();
 806
 807     r.WriteText(wxT("This is my first item. Note that wxRichTextCtrl can apply numbering and bullets automatically based on list styles, but this list is formatted explicitly by setting indents."));
 808     r.EndNumberedBullet();
 809
 810     r.BeginNumberedBullet(2, 100, 60);
 811     r.Newline();
 812
 813     r.WriteText(wxT("This is my second item."));
 814     r.EndNumberedBullet();
 815
 816     r.Newline();
 817
 818     r.WriteText(wxT("The following paragraph is right-indented:"));
 819
 820     r.BeginRightIndent(200);
 821     r.Newline();
 822
 823     r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable."));
 824     r.EndRightIndent();
 825
 826     r.Newline();
 827
 828     r.WriteText(wxT("The following paragraph is right-aligned with 1.5 line spacing:"));
 829
 830     r.BeginAlignment(wxTEXT_ALIGNMENT_RIGHT);
 831     r.BeginLineSpacing(wxTEXT_ATTR_LINE_SPACING_HALF);
 832     r.Newline();
 833
 834     r.WriteText(wxT("It was in January, the most down-trodden month of an Edinburgh winter. An attractive woman came into the cafe, which is nothing remarkable."));
 835     r.EndLineSpacing();
 836     r.EndAlignment();
 837
 838     wxArrayInt tabs;
 839     tabs.Add(400);
 840     tabs.Add(600);
 841     tabs.Add(800);
 842     tabs.Add(1000);
 843     wxTextAttrEx attr;
 844     attr.SetFlags(wxTEXT_ATTR_TABS);
 845     attr.SetTabs(tabs);
 846     r.SetDefaultStyle(attr);
 847
 848     r.Newline();
 849     r.WriteText(wxT("This line contains tabs:\tFirst tab\tSecond tab\tThird tab"));
 850
 851     r.Newline();
 852     r.WriteText(wxT("Other notable features of wxRichTextCtrl include:"));
 853
 854     r.BeginSymbolBullet(wxT('*'), 100, 60);
 855     r.Newline();
 856     r.WriteText(wxT("Compatibility with wxTextCtrl API"));
 857     r.EndSymbolBullet();
 858
 859     r.BeginSymbolBullet(wxT('*'), 100, 60);
 860     r.Newline();
 861     r.WriteText(wxT("Easy stack-based BeginXXX()...EndXXX() style setting in addition to SetStyle()"));
 862     r.EndSymbolBullet();
 863
 864     r.BeginSymbolBullet(wxT('*'), 100, 60);
 865     r.Newline();
 866     r.WriteText(wxT("XML loading and saving"));
 867     r.EndSymbolBullet();
 868
 869     r.BeginSymbolBullet(wxT('*'), 100, 60);
 870     r.Newline();
 871     r.WriteText(wxT("Undo/Redo, with batching option and Undo suppressing"));
 872     r.EndSymbolBullet();
 873
 874     r.BeginSymbolBullet(wxT('*'), 100, 60);
 875     r.Newline();
 876     r.WriteText(wxT("Clipboard copy and paste"));
 877     r.EndSymbolBullet();
 878
 879     r.BeginSymbolBullet(wxT('*'), 100, 60);
 880     r.Newline();
 881     r.WriteText(wxT("wxRichTextStyleSheet with named character and paragraph styles, and control for applying named styles"));
 882     r.EndSymbolBullet();
 883
 884     r.BeginSymbolBullet(wxT('*'), 100, 60);
 885     r.Newline();
 886     r.WriteText(wxT("A design that can easily be extended to other content types, ultimately with text boxes, tables, controls, and so on"));
 887     r.EndSymbolBullet();
 888
 889     r.Newline();
 890
 891     // Make a style suitable for showing a URL
 892     wxRichTextAttr urlStyle;
 893     urlStyle.SetTextColour(*wxBLUE);
 894     urlStyle.SetFontUnderlined(true);
 895
 896     r.WriteText(wxT("wxRichTextCtrl can also display URLs, such as this one: "));
 897     r.BeginStyle(urlStyle);
 898     r.BeginURL(wxT("http://www.wxwidgets.org"));
 899     r.WriteText(wxT("The wxWidgets Web Site"));
 900     r.EndURL();
 901     r.EndStyle();
 902     r.WriteText(wxT(". Click on the URL to generate an event."));
 903
 904     r.Newline();
 905
 906     r.WriteText(wxT("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!"));
 907
 908     r.EndParagraphSpacing();
 909
 910     r.EndSuppressUndo();
 911 }
 912
 913
 914 // event handlers
 915
 916 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 917 {
 918     // true is to force the frame to close
 919     Close(true);
 920 }
 921
 922 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 923 {
 924     wxString msg;
 925     msg.Printf( _T("This is a demo for wxRichTextCtrl, a control for editing styled text.\n(c) Julian Smart, 2005"));
 926     wxMessageBox(msg, _T("About wxRichTextCtrl Sample"), wxOK | wxICON_INFORMATION, this);
 927 }
 928
 929 // Forward command events to the current rich text control, if any
 930 bool MyFrame::ProcessEvent(wxEvent& event)
 931 {
 932     if (event.IsCommandEvent() && !event.IsKindOf(CLASSINFO(wxChildFocusEvent)))
 933     {
 934         // Problem: we can get infinite recursion because the events
 935         // climb back up to this frame, and repeat.
 936         // Assume that command events don't cause another command event
 937         // to be called, so we can rely on inCommand not being overwritten
 938
 939         static int s_eventType = 0;
 940         static wxWindowID s_id = 0;
 941
 942         if (s_id != event.GetId() && s_eventType != event.GetEventType())
 943         {
 944             s_eventType = event.GetEventType();
 945             s_id = event.GetId();
 946
 947             wxWindow* focusWin = wxFindFocusDescendant(this);
 948             if (focusWin && focusWin->ProcessEvent(event))
 949             {
 950                 //s_command = NULL;
 951                 s_eventType = 0;
 952                 s_id = 0;
 953                 return true;
 954             }
 955
 956             s_eventType = 0;
 957             s_id = 0;
 958         }
 959         else
 960         {
 961             return false;
 962         }
 963     }
 964
 965     return wxFrame::ProcessEvent(event);
 966 }
 967
 968 void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
 969 {
 970     wxString path;
 971     wxString filename;
 972     wxArrayInt fileTypes;
 973
 974     wxString filter = wxRichTextBuffer::GetExtWildcard(false, false, & fileTypes);
 975     if (!filter.empty())
 976         filter += wxT("|");
 977     filter += wxT("All files (*.*)|*.*");
 978
 979     wxFileDialog dialog(this,
 980         _("Choose a filename"),
 981         path,
 982         filename,
 983         filter,
 984         wxFD_OPEN);
 985
 986     if (dialog.ShowModal() == wxID_OK)
 987     {
 988         wxString path = dialog.GetPath();
 989
 990         if (!path.empty())
 991         {
 992             int filterIndex = dialog.GetFilterIndex();
 993             int fileType = (filterIndex < (int) fileTypes.GetCount())
 994                            ? fileTypes[filterIndex]
 995                            : wxRICHTEXT_TYPE_TEXT;
 996             m_richTextCtrl->LoadFile(path, fileType);
 997         }
 998     }
 999 }
1000
1001 void MyFrame::OnSave(wxCommandEvent& event)
1002 {
1003     if (m_richTextCtrl->GetFilename().empty())
1004     {
1005         OnSaveAs(event);
1006         return;
1007     }
1008     m_richTextCtrl->SaveFile();
1009 }
1010
1011 void MyFrame::OnSaveAs(wxCommandEvent& WXUNUSED(event))
1012 {
1013     wxString filter = wxRichTextBuffer::GetExtWildcard(false, true);
1014     wxString path;
1015     wxString filename;
1016
1017     wxFileDialog dialog(this,
1018         _("Choose a filename"),
1019         path,
1020         filename,
1021         filter,
1022         wxFD_SAVE);
1023
1024     if (dialog.ShowModal() == wxID_OK)
1025     {
1026         wxString path = dialog.GetPath();
1027
1028         if (!path.empty())
1029         {
1030             m_richTextCtrl->SaveFile(path);
1031         }
1032     }
1033 }
1034
1035 void MyFrame::OnBold(wxCommandEvent& WXUNUSED(event))
1036 {
1037     m_richTextCtrl->ApplyBoldToSelection();
1038 }
1039
1040 void MyFrame::OnItalic(wxCommandEvent& WXUNUSED(event))
1041 {
1042     m_richTextCtrl->ApplyItalicToSelection();
1043 }
1044
1045 void MyFrame::OnUnderline(wxCommandEvent& WXUNUSED(event))
1046 {
1047     m_richTextCtrl->ApplyUnderlineToSelection();
1048 }
1049
1050
1051 void MyFrame::OnUpdateBold(wxUpdateUIEvent& event)
1052 {
1053     event.Check(m_richTextCtrl->IsSelectionBold());
1054 }
1055
1056 void MyFrame::OnUpdateItalic(wxUpdateUIEvent& event)
1057 {
1058     event.Check(m_richTextCtrl->IsSelectionItalics());
1059 }
1060
1061 void MyFrame::OnUpdateUnderline(wxUpdateUIEvent& event)
1062 {
1063     event.Check(m_richTextCtrl->IsSelectionUnderlined());
1064 }
1065
1066 void MyFrame::OnAlignLeft(wxCommandEvent& WXUNUSED(event))
1067 {
1068     m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_LEFT);
1069 }
1070
1071 void MyFrame::OnAlignCentre(wxCommandEvent& WXUNUSED(event))
1072 {
1073     m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_CENTRE);
1074 }
1075
1076 void MyFrame::OnAlignRight(wxCommandEvent& WXUNUSED(event))
1077 {
1078     m_richTextCtrl->ApplyAlignmentToSelection(wxTEXT_ALIGNMENT_RIGHT);
1079 }
1080
1081 void MyFrame::OnUpdateAlignLeft(wxUpdateUIEvent& event)
1082 {
1083     event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_LEFT));
1084 }
1085
1086 void MyFrame::OnUpdateAlignCentre(wxUpdateUIEvent& event)
1087 {
1088     event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_CENTRE));
1089 }
1090
1091 void MyFrame::OnUpdateAlignRight(wxUpdateUIEvent& event)
1092 {
1093     event.Check(m_richTextCtrl->IsSelectionAligned(wxTEXT_ALIGNMENT_RIGHT));
1094 }
1095
1096 void MyFrame::OnFont(wxCommandEvent& WXUNUSED(event))
1097 {
1098     wxRichTextRange range;
1099     if (m_richTextCtrl->HasSelection())
1100         range = m_richTextCtrl->GetSelectionRange();
1101     else
1102         range = wxRichTextRange(0, m_richTextCtrl->GetLastPosition()+1);
1103
1104     int pages = wxRICHTEXT_FORMAT_FONT;
1105
1106     wxRichTextFormattingDialog formatDlg(pages, this);
1107     formatDlg.GetStyle(m_richTextCtrl, range);
1108
1109     if (formatDlg.ShowModal() == wxID_OK)
1110     {
1111         formatDlg.ApplyStyle(m_richTextCtrl, range, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_OPTIMIZE|wxRICHTEXT_SETSTYLE_CHARACTERS_ONLY);
1112     }
1113
1114     // Old method using wxFontDialog
1115 #if 0
1116     if (!m_richTextCtrl->HasSelection())
1117         return;
1118
1119     wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1120     wxFontData fontData;
1121
1122     wxTextAttrEx attr;
1123     attr.SetFlags(wxTEXT_ATTR_FONT);
1124
1125     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1126         fontData.SetInitialFont(attr.GetFont());
1127
1128     wxFontDialog dialog(this, fontData);
1129     if (dialog.ShowModal() == wxID_OK)
1130     {
1131         fontData = dialog.GetFontData();
1132         attr.SetFlags(wxTEXT_ATTR_FONT);
1133         attr.SetFont(fontData.GetChosenFont());
1134         if (attr.GetFont().Ok())
1135         {
1136             m_richTextCtrl->SetStyle(range, attr);
1137         }
1138     }
1139 #endif
1140 }
1141
1142 void MyFrame::OnParagraph(wxCommandEvent& WXUNUSED(event))
1143 {
1144     wxRichTextRange range;
1145     if (m_richTextCtrl->HasSelection())
1146         range = m_richTextCtrl->GetSelectionRange();
1147     else
1148         range = wxRichTextRange(0, m_richTextCtrl->GetLastPosition()+1);
1149
1150     int pages = wxRICHTEXT_FORMAT_INDENTS_SPACING|wxRICHTEXT_FORMAT_TABS|wxRICHTEXT_FORMAT_BULLETS;
1151
1152     wxRichTextFormattingDialog formatDlg(pages, this);
1153     formatDlg.GetStyle(m_richTextCtrl, range);
1154
1155     if (formatDlg.ShowModal() == wxID_OK)
1156     {
1157         formatDlg.ApplyStyle(m_richTextCtrl, range);
1158     }
1159 }
1160
1161 void MyFrame::OnFormat(wxCommandEvent& WXUNUSED(event))
1162 {
1163     wxRichTextRange range;
1164     if (m_richTextCtrl->HasSelection())
1165         range = m_richTextCtrl->GetSelectionRange();
1166     else
1167         range = wxRichTextRange(0, m_richTextCtrl->GetLastPosition()+1);
1168
1169     int pages = wxRICHTEXT_FORMAT_FONT|wxRICHTEXT_FORMAT_INDENTS_SPACING|wxRICHTEXT_FORMAT_TABS|wxRICHTEXT_FORMAT_BULLETS;
1170
1171     wxRichTextFormattingDialog formatDlg(pages, this);
1172     formatDlg.GetStyle(m_richTextCtrl, range);
1173
1174     if (formatDlg.ShowModal() == wxID_OK)
1175     {
1176         formatDlg.ApplyStyle(m_richTextCtrl, range);
1177     }
1178 }
1179
1180 void MyFrame::OnUpdateFormat(wxUpdateUIEvent& event)
1181 {
1182     event.Enable(m_richTextCtrl->HasSelection());
1183 }
1184
1185 void MyFrame::OnIndentMore(wxCommandEvent& WXUNUSED(event))
1186 {
1187     wxTextAttrEx attr;
1188     attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
1189
1190     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1191     {
1192         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1193         if (m_richTextCtrl->HasSelection())
1194             range = m_richTextCtrl->GetSelectionRange();
1195
1196         attr.SetLeftIndent(attr.GetLeftIndent() + 100);
1197
1198         attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
1199         m_richTextCtrl->SetStyle(range, attr);
1200     }
1201 }
1202
1203 void MyFrame::OnIndentLess(wxCommandEvent& WXUNUSED(event))
1204 {
1205     wxTextAttrEx attr;
1206     attr.SetFlags(wxTEXT_ATTR_LEFT_INDENT);
1207
1208     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1209     {
1210         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1211         if (m_richTextCtrl->HasSelection())
1212             range = m_richTextCtrl->GetSelectionRange();
1213
1214         if (attr.GetLeftIndent() > 0)
1215         {
1216             attr.SetLeftIndent(wxMax(0, attr.GetLeftIndent() - 100));
1217
1218             m_richTextCtrl->SetStyle(range, attr);
1219         }
1220     }
1221 }
1222
1223 void MyFrame::OnLineSpacingHalf(wxCommandEvent& WXUNUSED(event))
1224 {
1225     wxTextAttrEx attr;
1226     attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
1227
1228     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1229     {
1230         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1231         if (m_richTextCtrl->HasSelection())
1232             range = m_richTextCtrl->GetSelectionRange();
1233
1234         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
1235         attr.SetLineSpacing(15);
1236
1237         m_richTextCtrl->SetStyle(range, attr);
1238     }
1239 }
1240
1241 void MyFrame::OnLineSpacingDouble(wxCommandEvent& WXUNUSED(event))
1242 {
1243     wxTextAttrEx attr;
1244     attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
1245
1246     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1247     {
1248         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1249         if (m_richTextCtrl->HasSelection())
1250             range = m_richTextCtrl->GetSelectionRange();
1251
1252         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
1253         attr.SetLineSpacing(20);
1254
1255         m_richTextCtrl->SetStyle(range, attr);
1256     }
1257 }
1258
1259 void MyFrame::OnLineSpacingSingle(wxCommandEvent& WXUNUSED(event))
1260 {
1261     wxTextAttrEx attr;
1262     attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
1263
1264     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1265     {
1266         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1267         if (m_richTextCtrl->HasSelection())
1268             range = m_richTextCtrl->GetSelectionRange();
1269
1270         attr.SetFlags(wxTEXT_ATTR_LINE_SPACING);
1271         attr.SetLineSpacing(0); // Can also use 10
1272
1273         m_richTextCtrl->SetStyle(range, attr);
1274     }
1275 }
1276
1277 void MyFrame::OnParagraphSpacingMore(wxCommandEvent& WXUNUSED(event))
1278 {
1279     wxTextAttrEx attr;
1280     attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
1281
1282     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1283     {
1284         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1285         if (m_richTextCtrl->HasSelection())
1286             range = m_richTextCtrl->GetSelectionRange();
1287
1288         attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() + 20);
1289
1290         attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
1291         m_richTextCtrl->SetStyle(range, attr);
1292     }
1293 }
1294
1295 void MyFrame::OnParagraphSpacingLess(wxCommandEvent& WXUNUSED(event))
1296 {
1297     wxTextAttrEx attr;
1298     attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
1299
1300     if (m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr))
1301     {
1302         wxRichTextRange range(m_richTextCtrl->GetInsertionPoint(), m_richTextCtrl->GetInsertionPoint());
1303         if (m_richTextCtrl->HasSelection())
1304             range = m_richTextCtrl->GetSelectionRange();
1305
1306         if (attr.GetParagraphSpacingAfter() >= 20)
1307         {
1308             attr.SetParagraphSpacingAfter(attr.GetParagraphSpacingAfter() - 20);
1309
1310             attr.SetFlags(wxTEXT_ATTR_PARA_SPACING_AFTER);
1311             m_richTextCtrl->SetStyle(range, attr);
1312         }
1313     }
1314 }
1315
1316 void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
1317 {
1318     wxDialog dialog(this, wxID_ANY, _("HTML"), wxDefaultPosition, wxSize(500, 400), wxDEFAULT_DIALOG_STYLE);
1319
1320     wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL);
1321     dialog.SetSizer(boxSizer);
1322
1323     wxHtmlWindow* win = new wxHtmlWindow(& dialog, wxID_ANY, wxDefaultPosition, wxSize(500, 400), wxSUNKEN_BORDER);
1324     boxSizer->Add(win, 1, wxALL, 5);
1325
1326     wxButton* cancelButton = new wxButton(& dialog, wxID_CANCEL, wxT("&Close"));
1327     boxSizer->Add(cancelButton, 0, wxALL|wxCENTRE, 5);
1328
1329     wxString text;
1330     wxStringOutputStream strStream(& text);
1331
1332     wxRichTextHTMLHandler htmlHandler;
1333     htmlHandler.SetFlags(wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY);
1334
1335     wxArrayInt fontSizeMapping;
1336     fontSizeMapping.Add(7);
1337     fontSizeMapping.Add(9);
1338     fontSizeMapping.Add(11);
1339     fontSizeMapping.Add(12);
1340     fontSizeMapping.Add(14);
1341     fontSizeMapping.Add(22);
1342     fontSizeMapping.Add(100);
1343
1344     htmlHandler.SetFontSizeMapping(fontSizeMapping);
1345
1346     if (htmlHandler.SaveFile(& m_richTextCtrl->GetBuffer(), strStream))
1347     {
1348         win->SetPage(text);
1349     }
1350
1351     boxSizer->Fit(& dialog);
1352
1353     dialog.ShowModal();
1354
1355     // Now delete the temporary in-memory images
1356     htmlHandler.DeleteTemporaryImages();
1357 }
1358
1359 // Demonstrates how you can change the style sheets and have the changes
1360 // reflected in the control content without wiping out character formatting.
1361
1362 void MyFrame::OnSwitchStyleSheets(wxCommandEvent& WXUNUSED(event))
1363 {
1364     static wxRichTextStyleSheet* gs_AlternateStyleSheet = NULL;
1365
1366     wxRichTextStyleListCtrl *styleList = (wxRichTextStyleListCtrl*) FindWindow(ID_RICHTEXT_STYLE_LIST);
1367     wxRichTextStyleComboCtrl* styleCombo = (wxRichTextStyleComboCtrl*) FindWindow(ID_RICHTEXT_STYLE_COMBO);
1368
1369     wxRichTextStyleSheet* sheet = m_richTextCtrl->GetStyleSheet();
1370
1371     // One-time creation of an alternate style sheet
1372     if (!gs_AlternateStyleSheet)
1373     {
1374         gs_AlternateStyleSheet = new wxRichTextStyleSheet(*sheet);
1375
1376         // Make some modifications
1377         for (int i = 0; i < (int) gs_AlternateStyleSheet->GetParagraphStyleCount(); i++)
1378         {
1379             wxRichTextParagraphStyleDefinition* def = gs_AlternateStyleSheet->GetParagraphStyle(i);
1380
1381             if (def->GetStyle().HasTextColour())
1382                 def->GetStyle().SetTextColour(*wxBLUE);
1383
1384             if (def->GetStyle().HasAlignment())
1385             {
1386                 if (def->GetStyle().GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
1387                     def->GetStyle().SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
1388                 else if (def->GetStyle().GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
1389                     def->GetStyle().SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
1390             }
1391             if (def->GetStyle().HasLeftIndent())
1392             {
1393                 def->GetStyle().SetLeftIndent(def->GetStyle().GetLeftIndent() * 2);
1394             }
1395         }
1396     }
1397
1398     // Switch sheets
1399     wxRichTextStyleSheet* tmp = gs_AlternateStyleSheet;
1400     gs_AlternateStyleSheet = sheet;
1401     sheet = tmp;
1402
1403     m_richTextCtrl->SetStyleSheet(sheet);
1404     m_richTextCtrl->ApplyStyleSheet(sheet); // Makes the control reflect the new style definitions
1405
1406     styleList->SetStyleSheet(sheet);
1407     styleList->UpdateStyles();
1408
1409     styleCombo->SetStyleSheet(sheet);
1410     styleCombo->UpdateStyles();
1411 }
1412
1413 void MyFrame::OnManageStyles(wxCommandEvent& WXUNUSED(event))
1414 {
1415     wxRichTextStyleSheet* sheet = m_richTextCtrl->GetStyleSheet();
1416
1417     int flags = wxRICHTEXT_ORGANISER_CREATE_STYLES|wxRICHTEXT_ORGANISER_EDIT_STYLES;
1418
1419     wxRichTextStyleOrganiserDialog dlg(flags, sheet, NULL, this, wxID_ANY, _("Style Manager"));
1420     dlg.ShowModal();
1421 }
1422
1423 void MyFrame::OnInsertSymbol(wxCommandEvent& WXUNUSED(event))
1424 {
1425     wxTextAttrEx attr;
1426     attr.SetFlags(wxTEXT_ATTR_FONT);
1427     m_richTextCtrl->GetStyle(m_richTextCtrl->GetInsertionPoint(), attr);
1428
1429     wxString currentFontName;
1430     if (attr.HasFont() && attr.GetFont().Ok())
1431         currentFontName = attr.GetFont().GetFaceName();
1432
1433     // Don't set the initial font in the dialog (so the user is choosing
1434     // 'normal text', i.e. the current font) but do tell the dialog
1435     // what 'normal text' is.
1436
1437     wxSymbolPickerDialog dlg(wxT("*"), wxEmptyString, currentFontName, this);
1438
1439     if (dlg.ShowModal() == wxID_OK)
1440     {
1441         if (dlg.HasSelection())
1442         {
1443             long insertionPoint = m_richTextCtrl->GetInsertionPoint();
1444
1445             m_richTextCtrl->WriteText(dlg.GetSymbol());
1446
1447             if (!dlg.UseNormalFont())
1448             {
1449                 wxFont font(attr.GetFont());
1450                 font.SetFaceName(dlg.GetFontName());
1451                 attr.SetFont(font);
1452                 m_richTextCtrl->SetStyle(insertionPoint, insertionPoint+1, attr);
1453             }
1454         }
1455     }
1456 }
1457
1458 void MyFrame::OnNumberList(wxCommandEvent& WXUNUSED(event))
1459 {
1460     if (m_richTextCtrl->HasSelection())
1461     {
1462         wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1463         m_richTextCtrl->SetListStyle(range, wxT("Numbered List 1"), wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RENUMBER);
1464     }
1465 }
1466
1467 void MyFrame::OnBulletsAndNumbering(wxCommandEvent& WXUNUSED(event))
1468 {
1469     wxRichTextStyleSheet* sheet = m_richTextCtrl->GetStyleSheet();
1470
1471     int flags = wxRICHTEXT_ORGANISER_BROWSE_NUMBERING;
1472
1473     wxRichTextStyleOrganiserDialog dlg(flags, sheet, m_richTextCtrl, this, wxID_ANY, _("Bullets and Numbering"));
1474     if (dlg.ShowModal() == wxID_OK)
1475     {
1476         if (dlg.GetSelectedStyleDefinition())
1477             dlg.ApplyStyle();
1478     }
1479 }
1480
1481 void MyFrame::OnItemizeList(wxCommandEvent& WXUNUSED(event))
1482 {
1483     if (m_richTextCtrl->HasSelection())
1484     {
1485         wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1486         m_richTextCtrl->SetListStyle(range, wxT("Bullet List 1"));
1487     }
1488 }
1489
1490 void MyFrame::OnRenumberList(wxCommandEvent& WXUNUSED(event))
1491 {
1492     if (m_richTextCtrl->HasSelection())
1493     {
1494         wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1495         m_richTextCtrl->NumberList(range, NULL, wxRICHTEXT_SETSTYLE_WITH_UNDO|wxRICHTEXT_SETSTYLE_RENUMBER);
1496     }
1497 }
1498
1499 void MyFrame::OnPromoteList(wxCommandEvent& WXUNUSED(event))
1500 {
1501     if (m_richTextCtrl->HasSelection())
1502     {
1503         wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1504         m_richTextCtrl->PromoteList(1, range, NULL);
1505     }
1506 }
1507
1508 void MyFrame::OnDemoteList(wxCommandEvent& WXUNUSED(event))
1509 {
1510     if (m_richTextCtrl->HasSelection())
1511     {
1512         wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1513         m_richTextCtrl->PromoteList(-1, range, NULL);
1514     }
1515 }
1516
1517 void MyFrame::OnClearList(wxCommandEvent& WXUNUSED(event))
1518 {
1519     if (m_richTextCtrl->HasSelection())
1520     {
1521         wxRichTextRange range = m_richTextCtrl->GetSelectionRange();
1522         m_richTextCtrl->ClearListStyle(range);
1523     }
1524 }
1525
1526 void MyFrame::OnInsertURL(wxCommandEvent& WXUNUSED(event))
1527 {
1528     wxString url = wxGetTextFromUser(_("URL:"), _("Insert URL"));
1529     if (!url.IsEmpty())
1530     {
1531         // Make a style suitable for showing a URL
1532         wxRichTextAttr urlStyle;
1533         urlStyle.SetTextColour(*wxBLUE);
1534         urlStyle.SetFontUnderlined(true);
1535
1536         m_richTextCtrl->BeginStyle(urlStyle);
1537         m_richTextCtrl->BeginURL(url);
1538         m_richTextCtrl->WriteText(url);
1539         m_richTextCtrl->EndURL();
1540         m_richTextCtrl->EndStyle();
1541     }
1542 }
1543
1544 void MyFrame::OnURL(wxTextUrlEvent& event)
1545 {
1546     wxMessageBox(event.GetString());
1547 }
1548
1549 // Veto style sheet replace events when loading from XML, since we want
1550 // to keep the original style sheet.
1551 void MyFrame::OnStyleSheetReplacing(wxRichTextEvent& event)
1552 {
1553     event.Veto();
1554 }
1555
1556 void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
1557 {
1558     wxGetApp().GetPrinting()->PrintBuffer(m_richTextCtrl->GetBuffer());
1559 }
1560
1561 void MyFrame::OnPreview(wxCommandEvent& WXUNUSED(event))
1562 {
1563     wxGetApp().GetPrinting()->PreviewBuffer(m_richTextCtrl->GetBuffer());
1564 }
1565
1566 void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
1567 {
1568     wxGetApp().GetPrinting()->PageSetup();
1569 }