src/html/htmlwin.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        htmlwin.cpp
   3 // Purpose:     wxHtmlWindow class for parsing & displaying HTML (implementation)
   4 // Author:      Vaclav Slavik
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 1999 Vaclav Slavik
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  12 #pragma implementation "htmlwin.h"
  13 #pragma implementation "htmlproc.h"
  14 #endif
  15
  16 #include "wx/wxprec.h"
  17
  18 #include "wx/defs.h"
  19 #if wxUSE_HTML && wxUSE_STREAMS
  20
  21 #ifdef __BORLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #ifndef WXPRECOMP
  26     #include "wx/log.h"
  27     #include "wx/intl.h"
  28     #include "wx/dcclient.h"
  29     #include "wx/frame.h"
  30 #endif
  31
  32 #include "wx/html/htmlwin.h"
  33 #include "wx/html/htmlproc.h"
  34 #include "wx/list.h"
  35 #include "wx/clipbrd.h"
  36 #include "wx/dataobj.h"
  37 #include "wx/timer.h"
  38 #include "wx/dcmemory.h"
  39
  40 #include "wx/arrimpl.cpp"
  41 #include "wx/listimpl.cpp"
  42
  43
  44
  45 #if wxUSE_CLIPBOARD
  46 // ----------------------------------------------------------------------------
  47 // wxHtmlWinAutoScrollTimer: the timer used to generate a stream of scroll
  48 // events when a captured mouse is held outside the window
  49 // ----------------------------------------------------------------------------
  50
  51 class wxHtmlWinAutoScrollTimer : public wxTimer
  52 {
  53 public:
  54     wxHtmlWinAutoScrollTimer(wxScrolledWindow *win,
  55                       wxEventType eventTypeToSend,
  56                       int pos, int orient)
  57     {
  58         m_win = win;
  59         m_eventType = eventTypeToSend;
  60         m_pos = pos;
  61         m_orient = orient;
  62     }
  63
  64     virtual void Notify();
  65
  66 private:
  67     wxScrolledWindow *m_win;
  68     wxEventType m_eventType;
  69     int m_pos,
  70         m_orient;
  71
  72     DECLARE_NO_COPY_CLASS(wxHtmlWinAutoScrollTimer)
  73 };
  74
  75 void wxHtmlWinAutoScrollTimer::Notify()
  76 {
  77     // only do all this as long as the window is capturing the mouse
  78     if ( wxWindow::GetCapture() != m_win )
  79     {
  80         Stop();
  81     }
  82     else // we still capture the mouse, continue generating events
  83     {
  84         // first scroll the window if we are allowed to do it
  85         wxScrollWinEvent event1(m_eventType, m_pos, m_orient);
  86         event1.SetEventObject(m_win);
  87         if ( m_win->GetEventHandler()->ProcessEvent(event1) )
  88         {
  89             // and then send a pseudo mouse-move event to refresh the selection
  90             wxMouseEvent event2(wxEVT_MOTION);
  91             wxGetMousePosition(&event2.m_x, &event2.m_y);
  92
  93             // the mouse event coordinates should be client, not screen as
  94             // returned by wxGetMousePosition
  95             wxWindow *parentTop = m_win;
  96             while ( parentTop->GetParent() )
  97                 parentTop = parentTop->GetParent();
  98             wxPoint ptOrig = parentTop->GetPosition();
  99             event2.m_x -= ptOrig.x;
 100             event2.m_y -= ptOrig.y;
 101
 102             event2.SetEventObject(m_win);
 103
 104             // FIXME: we don't fill in the other members - ok?
 105             m_win->GetEventHandler()->ProcessEvent(event2);
 106         }
 107         else // can't scroll further, stop
 108         {
 109             Stop();
 110         }
 111     }
 112 }
 113
 114 #endif // wxUSE_CLIPBOARD
 115
 116
 117
 118 //-----------------------------------------------------------------------------
 119 // wxHtmlHistoryItem
 120 //-----------------------------------------------------------------------------
 121
 122 // item of history list
 123 class WXDLLIMPEXP_HTML wxHtmlHistoryItem
 124 {
 125 public:
 126     wxHtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;}
 127     int GetPos() const {return m_Pos;}
 128     void SetPos(int p) {m_Pos = p;}
 129     const wxString& GetPage() const {return m_Page;}
 130     const wxString& GetAnchor() const {return m_Anchor;}
 131
 132 private:
 133     wxString m_Page;
 134     wxString m_Anchor;
 135     int m_Pos;
 136 };
 137
 138
 139 //-----------------------------------------------------------------------------
 140 // our private arrays:
 141 //-----------------------------------------------------------------------------
 142
 143 WX_DECLARE_OBJARRAY(wxHtmlHistoryItem, wxHtmlHistoryArray);
 144 WX_DEFINE_OBJARRAY(wxHtmlHistoryArray);
 145
 146 WX_DECLARE_LIST(wxHtmlProcessor, wxHtmlProcessorList);
 147 WX_DEFINE_LIST(wxHtmlProcessorList);
 148
 149 //-----------------------------------------------------------------------------
 150 // wxHtmlWindow
 151 //-----------------------------------------------------------------------------
 152
 153
 154 void wxHtmlWindow::Init()
 155 {
 156     m_tmpMouseMoved = FALSE;
 157     m_tmpLastLink = NULL;
 158     m_tmpLastCell = NULL;
 159     m_tmpCanDrawLocks = 0;
 160     m_FS = new wxFileSystem();
 161     m_RelatedStatusBar = -1;
 162     m_RelatedFrame = NULL;
 163     m_TitleFormat = wxT("%s");
 164     m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
 165     m_Cell = NULL;
 166     m_Parser = new wxHtmlWinParser(this);
 167     m_Parser->SetFS(m_FS);
 168     m_HistoryPos = -1;
 169     m_HistoryOn = TRUE;
 170     m_History = new wxHtmlHistoryArray;
 171     m_Processors = NULL;
 172     m_Style = 0;
 173     SetBorders(10);
 174     m_selection = NULL;
 175     m_makingSelection = false;
 176 #if wxUSE_CLIPBOARD
 177     m_timerAutoScroll = NULL;
 178     m_lastDoubleClick = 0;
 179 #endif // wxUSE_CLIPBOARD
 180     m_backBuffer = NULL;
 181 }
 182
 183 bool wxHtmlWindow::Create(wxWindow *parent, wxWindowID id,
 184                           const wxPoint& pos, const wxSize& size,
 185                           long style, const wxString& name)
 186 {
 187     if (!wxScrolledWindow::Create(parent, id, pos, size,
 188                                   style | wxVSCROLL | wxHSCROLL,
 189                                   name))
 190         return FALSE;
 191
 192     m_Style = style;
 193     SetPage(wxT("<html><body></body></html>"));
 194     return TRUE;
 195 }
 196
 197
 198 wxHtmlWindow::~wxHtmlWindow()
 199 {
 200 #if wxUSE_CLIPBOARD
 201     StopAutoScrolling();
 202 #endif // wxUSE_CLIPBOARD
 203     HistoryClear();
 204
 205     delete m_selection;
 206
 207     delete m_Cell;
 208
 209     if ( m_Processors )
 210     {
 211         WX_CLEAR_LIST(wxHtmlProcessorList, *m_Processors);
 212     }
 213
 214     delete m_Parser;
 215     delete m_FS;
 216     delete m_History;
 217     delete m_Processors;
 218     delete m_backBuffer;
 219 }
 220
 221
 222
 223 void wxHtmlWindow::SetRelatedFrame(wxFrame* frame, const wxString& format)
 224 {
 225     m_RelatedFrame = frame;
 226     m_TitleFormat = format;
 227 }
 228
 229
 230
 231 void wxHtmlWindow::SetRelatedStatusBar(int bar)
 232 {
 233     m_RelatedStatusBar = bar;
 234 }
 235
 236
 237
 238 void wxHtmlWindow::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
 239 {
 240     wxString op = m_OpenedPage;
 241
 242     m_Parser->SetFonts(normal_face, fixed_face, sizes);
 243     // fonts changed => contents invalid, so reload the page:
 244     SetPage(wxT("<html><body></body></html>"));
 245     if (!op.IsEmpty()) LoadPage(op);
 246 }
 247
 248
 249
 250 bool wxHtmlWindow::SetPage(const wxString& source)
 251 {
 252     wxString newsrc(source);
 253
 254     wxDELETE(m_selection);
 255
 256     // pass HTML through registered processors:
 257     if (m_Processors || m_GlobalProcessors)
 258     {
 259         wxHtmlProcessorList::compatibility_iterator nodeL, nodeG;
 260         int prL, prG;
 261
 262         nodeL = (m_Processors) ? m_Processors->GetFirst() : wxHtmlProcessorList::compatibility_iterator();
 263         nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : wxHtmlProcessorList::compatibility_iterator();
 264
 265         // VS: there are two lists, global and local, both of them sorted by
 266         //     priority. Since we have to go through _both_ lists with
 267         //     decreasing priority, we "merge-sort" the lists on-line by
 268         //     processing that one of the two heads that has higher priority
 269         //     in every iteration
 270         while (nodeL || nodeG)
 271         {
 272             prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
 273             prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
 274             if (prL > prG)
 275             {
 276                 if (nodeL->GetData()->IsEnabled())
 277                     newsrc = nodeL->GetData()->Process(newsrc);
 278                 nodeL = nodeL->GetNext();
 279             }
 280             else // prL <= prG
 281             {
 282                 if (nodeG->GetData()->IsEnabled())
 283                     newsrc = nodeG->GetData()->Process(newsrc);
 284                 nodeG = nodeG->GetNext();
 285             }
 286         }
 287     }
 288
 289     // ...and run the parser on it:
 290     wxClientDC *dc = new wxClientDC(this);
 291     dc->SetMapMode(wxMM_TEXT);
 292     SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
 293     m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
 294     m_Parser->SetDC(dc);
 295     if (m_Cell)
 296     {
 297         delete m_Cell;
 298         m_Cell = NULL;
 299     }
 300     m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(newsrc);
 301     delete dc;
 302     m_Cell->SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
 303     m_Cell->SetAlignHor(wxHTML_ALIGN_CENTER);
 304     CreateLayout();
 305     if (m_tmpCanDrawLocks == 0)
 306         Refresh();
 307     return TRUE;
 308 }
 309
 310 bool wxHtmlWindow::AppendToPage(const wxString& source)
 311 {
 312     return SetPage(*(GetParser()->GetSource()) + source);
 313 }
 314
 315 bool wxHtmlWindow::LoadPage(const wxString& location)
 316 {
 317     wxBusyCursor busyCursor;
 318
 319     wxFSFile *f;
 320     bool rt_val;
 321     bool needs_refresh = FALSE;
 322
 323     m_tmpCanDrawLocks++;
 324     if (m_HistoryOn && (m_HistoryPos != -1))
 325     {
 326         // store scroll position into history item:
 327         int x, y;
 328         GetViewStart(&x, &y);
 329         (*m_History)[m_HistoryPos].SetPos(y);
 330     }
 331
 332     if (location[0] == wxT('#'))
 333     {
 334         // local anchor:
 335         wxString anch = location.Mid(1) /*1 to end*/;
 336         m_tmpCanDrawLocks--;
 337         rt_val = ScrollToAnchor(anch);
 338         m_tmpCanDrawLocks++;
 339     }
 340     else if (location.Find(wxT('#')) != wxNOT_FOUND && location.BeforeFirst(wxT('#')) == m_OpenedPage)
 341     {
 342         wxString anch = location.AfterFirst(wxT('#'));
 343         m_tmpCanDrawLocks--;
 344         rt_val = ScrollToAnchor(anch);
 345         m_tmpCanDrawLocks++;
 346     }
 347     else if (location.Find(wxT('#')) != wxNOT_FOUND &&
 348              (m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
 349     {
 350         wxString anch = location.AfterFirst(wxT('#'));
 351         m_tmpCanDrawLocks--;
 352         rt_val = ScrollToAnchor(anch);
 353         m_tmpCanDrawLocks++;
 354     }
 355
 356     else
 357     {
 358         needs_refresh = TRUE;
 359         // load&display it:
 360         if (m_RelatedStatusBar != -1)
 361         {
 362             m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
 363             Refresh(FALSE);
 364         }
 365
 366         f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
 367
 368         // try to interpret 'location' as filename instead of URL:
 369         if (f == NULL)
 370         {
 371             wxFileName fn(location);
 372             wxString location2 = wxFileSystem::FileNameToURL(fn);
 373             f = m_Parser->OpenURL(wxHTML_URL_PAGE, location2);
 374         }
 375
 376         if (f == NULL)
 377         {
 378             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
 379             m_tmpCanDrawLocks--;
 380             return FALSE;
 381         }
 382
 383         else
 384         {
 385             wxList::compatibility_iterator node;
 386             wxString src = wxEmptyString;
 387
 388             if (m_RelatedStatusBar != -1)
 389             {
 390                 wxString msg = _("Loading : ") + location;
 391                 m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
 392                 Refresh(FALSE);
 393             }
 394
 395             node = m_Filters.GetFirst();
 396             while (node)
 397             {
 398                 wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
 399                 if (h->CanRead(*f))
 400                 {
 401                     src = h->ReadFile(*f);
 402                     break;
 403                 }
 404                 node = node->GetNext();
 405             }
 406             if (src == wxEmptyString)
 407             {
 408                 if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
 409                 src = m_DefaultFilter->ReadFile(*f);
 410             }
 411
 412             m_FS->ChangePathTo(f->GetLocation());
 413             rt_val = SetPage(src);
 414             m_OpenedPage = f->GetLocation();
 415             if (f->GetAnchor() != wxEmptyString)
 416             {
 417                 ScrollToAnchor(f->GetAnchor());
 418             }
 419
 420             delete f;
 421
 422             if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(_("Done"), m_RelatedStatusBar);
 423         }
 424     }
 425
 426     if (m_HistoryOn) // add this page to history there:
 427     {
 428         int c = m_History->GetCount() - (m_HistoryPos + 1);
 429
 430         if (m_HistoryPos < 0 ||
 431             (*m_History)[m_HistoryPos].GetPage() != m_OpenedPage ||
 432             (*m_History)[m_HistoryPos].GetAnchor() != m_OpenedAnchor)
 433         {
 434             m_HistoryPos++;
 435             for (int i = 0; i < c; i++)
 436                 m_History->RemoveAt(m_HistoryPos);
 437             m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
 438         }
 439     }
 440
 441     if (m_OpenedPageTitle == wxEmptyString)
 442         OnSetTitle(wxFileNameFromPath(m_OpenedPage));
 443
 444     if (needs_refresh)
 445     {
 446         m_tmpCanDrawLocks--;
 447         Refresh();
 448     }
 449     else
 450         m_tmpCanDrawLocks--;
 451
 452     return rt_val;
 453 }
 454
 455
 456 bool wxHtmlWindow::LoadFile(const wxFileName& filename)
 457 {
 458     wxString url = wxFileSystem::FileNameToURL(filename);
 459     return LoadPage(url);
 460 }
 461
 462
 463 bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
 464 {
 465     const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
 466     if (!c)
 467     {
 468         wxLogWarning(_("HTML anchor %s does not exist."), anchor.c_str());
 469         return FALSE;
 470     }
 471     else
 472     {
 473         int y;
 474
 475         for (y = 0; c != NULL; c = c->GetParent()) y += c->GetPosY();
 476         Scroll(-1, y / wxHTML_SCROLL_STEP);
 477         m_OpenedAnchor = anchor;
 478         return TRUE;
 479     }
 480 }
 481
 482
 483 void wxHtmlWindow::OnSetTitle(const wxString& title)
 484 {
 485     if (m_RelatedFrame)
 486     {
 487         wxString tit;
 488         tit.Printf(m_TitleFormat, title.c_str());
 489         m_RelatedFrame->SetTitle(tit);
 490     }
 491     m_OpenedPageTitle = title;
 492 }
 493
 494
 495
 496
 497
 498 void wxHtmlWindow::CreateLayout()
 499 {
 500     int ClientWidth, ClientHeight;
 501
 502     if (!m_Cell) return;
 503
 504     if (m_Style & wxHW_SCROLLBAR_NEVER)
 505     {
 506         SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // always off
 507         GetClientSize(&ClientWidth, &ClientHeight);
 508         m_Cell->Layout(ClientWidth);
 509     }
 510
 511     else {
 512         GetClientSize(&ClientWidth, &ClientHeight);
 513         m_Cell->Layout(ClientWidth);
 514         if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
 515         {
 516             SetScrollbars(
 517                   wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
 518                   m_Cell->GetWidth() / wxHTML_SCROLL_STEP,
 519                   (m_Cell->GetHeight() + GetCharHeight()) / wxHTML_SCROLL_STEP
 520                   /*cheat: top-level frag is always container*/);
 521         }
 522         else /* we fit into window, no need for scrollbars */
 523         {
 524             SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // disable...
 525             GetClientSize(&ClientWidth, &ClientHeight);
 526             m_Cell->Layout(ClientWidth); // ...and relayout
 527         }
 528     }
 529 }
 530
 531
 532
 533 void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
 534 {
 535     wxString oldpath;
 536     wxString tmp;
 537     int p_fontsizes[7];
 538     wxString p_fff, p_ffn;
 539
 540     if (path != wxEmptyString)
 541     {
 542         oldpath = cfg->GetPath();
 543         cfg->SetPath(path);
 544     }
 545
 546     m_Borders = cfg->Read(wxT("wxHtmlWindow/Borders"), m_Borders);
 547     p_fff = cfg->Read(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
 548     p_ffn = cfg->Read(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
 549     for (int i = 0; i < 7; i++)
 550     {
 551         tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
 552         p_fontsizes[i] = cfg->Read(tmp, m_Parser->m_FontsSizes[i]);
 553     }
 554     SetFonts(p_ffn, p_fff, p_fontsizes);
 555
 556     if (path != wxEmptyString)
 557         cfg->SetPath(oldpath);
 558 }
 559
 560
 561
 562 void wxHtmlWindow::WriteCustomization(wxConfigBase *cfg, wxString path)
 563 {
 564     wxString oldpath;
 565     wxString tmp;
 566
 567     if (path != wxEmptyString)
 568     {
 569         oldpath = cfg->GetPath();
 570         cfg->SetPath(path);
 571     }
 572
 573     cfg->Write(wxT("wxHtmlWindow/Borders"), (long) m_Borders);
 574     cfg->Write(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
 575     cfg->Write(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
 576     for (int i = 0; i < 7; i++)
 577     {
 578         tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
 579         cfg->Write(tmp, (long) m_Parser->m_FontsSizes[i]);
 580     }
 581
 582     if (path != wxEmptyString)
 583         cfg->SetPath(oldpath);
 584 }
 585
 586
 587
 588 bool wxHtmlWindow::HistoryBack()
 589 {
 590     wxString a, l;
 591
 592     if (m_HistoryPos < 1) return FALSE;
 593
 594     // store scroll position into history item:
 595     int x, y;
 596     GetViewStart(&x, &y);
 597     (*m_History)[m_HistoryPos].SetPos(y);
 598
 599     // go to previous position:
 600     m_HistoryPos--;
 601
 602     l = (*m_History)[m_HistoryPos].GetPage();
 603     a = (*m_History)[m_HistoryPos].GetAnchor();
 604     m_HistoryOn = FALSE;
 605     m_tmpCanDrawLocks++;
 606     if (a == wxEmptyString) LoadPage(l);
 607     else LoadPage(l + wxT("#") + a);
 608     m_HistoryOn = TRUE;
 609     m_tmpCanDrawLocks--;
 610     Scroll(0, (*m_History)[m_HistoryPos].GetPos());
 611     Refresh();
 612     return TRUE;
 613 }
 614
 615 bool wxHtmlWindow::HistoryCanBack()
 616 {
 617     if (m_HistoryPos < 1) return FALSE;
 618     return TRUE ;
 619 }
 620
 621
 622 bool wxHtmlWindow::HistoryForward()
 623 {
 624     wxString a, l;
 625
 626     if (m_HistoryPos == -1) return FALSE;
 627     if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
 628
 629     m_OpenedPage = wxEmptyString; // this will disable adding new entry into history in LoadPage()
 630
 631     m_HistoryPos++;
 632     l = (*m_History)[m_HistoryPos].GetPage();
 633     a = (*m_History)[m_HistoryPos].GetAnchor();
 634     m_HistoryOn = FALSE;
 635     m_tmpCanDrawLocks++;
 636     if (a == wxEmptyString) LoadPage(l);
 637     else LoadPage(l + wxT("#") + a);
 638     m_HistoryOn = TRUE;
 639     m_tmpCanDrawLocks--;
 640     Scroll(0, (*m_History)[m_HistoryPos].GetPos());
 641     Refresh();
 642     return TRUE;
 643 }
 644
 645 bool wxHtmlWindow::HistoryCanForward()
 646 {
 647     if (m_HistoryPos == -1) return FALSE;
 648     if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
 649     return TRUE ;
 650 }
 651
 652
 653 void wxHtmlWindow::HistoryClear()
 654 {
 655     m_History->Empty();
 656     m_HistoryPos = -1;
 657 }
 658
 659 void wxHtmlWindow::AddProcessor(wxHtmlProcessor *processor)
 660 {
 661     if (!m_Processors)
 662     {
 663         m_Processors = new wxHtmlProcessorList;
 664     }
 665     wxHtmlProcessorList::compatibility_iterator node;
 666
 667     for (node = m_Processors->GetFirst(); node; node = node->GetNext())
 668     {
 669         if (processor->GetPriority() > node->GetData()->GetPriority())
 670         {
 671             m_Processors->Insert(node, processor);
 672             return;
 673         }
 674     }
 675     m_Processors->Append(processor);
 676 }
 677
 678 /*static */ void wxHtmlWindow::AddGlobalProcessor(wxHtmlProcessor *processor)
 679 {
 680     if (!m_GlobalProcessors)
 681     {
 682         m_GlobalProcessors = new wxHtmlProcessorList;
 683     }
 684     wxHtmlProcessorList::compatibility_iterator node;
 685
 686     for (node = m_GlobalProcessors->GetFirst(); node; node = node->GetNext())
 687     {
 688         if (processor->GetPriority() > node->GetData()->GetPriority())
 689         {
 690             m_GlobalProcessors->Insert(node, processor);
 691             return;
 692         }
 693     }
 694     m_GlobalProcessors->Append(processor);
 695 }
 696
 697
 698
 699 wxList wxHtmlWindow::m_Filters;
 700 wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
 701 wxHtmlProcessorList *wxHtmlWindow::m_GlobalProcessors = NULL;
 702
 703 void wxHtmlWindow::CleanUpStatics()
 704 {
 705     wxDELETE(m_DefaultFilter);
 706     WX_CLEAR_LIST(wxList, m_Filters);
 707     if (m_GlobalProcessors)
 708         WX_CLEAR_LIST(wxHtmlProcessorList, *m_GlobalProcessors);
 709     wxDELETE(m_GlobalProcessors);
 710 }
 711
 712
 713
 714 void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
 715 {
 716     m_Filters.Append(filter);
 717 }
 718
 719
 720 bool wxHtmlWindow::IsSelectionEnabled() const
 721 {
 722 #if wxUSE_CLIPBOARD
 723     return !(m_Style & wxHW_NO_SELECTION);
 724 #else
 725     return false;
 726 #endif
 727 }
 728
 729
 730 #if wxUSE_CLIPBOARD
 731 wxString wxHtmlWindow::SelectionToText()
 732 {
 733     if ( !m_selection )
 734         return wxEmptyString;
 735
 736     wxClientDC dc(this);
 737
 738     const wxHtmlCell *end = m_selection->GetToCell();
 739     wxString text;
 740     wxHtmlTerminalCellsInterator i(m_selection->GetFromCell(), end);
 741     if ( i )
 742     {
 743         text << i->ConvertToText(m_selection);
 744         ++i;
 745     }
 746     const wxHtmlCell *prev = *i;
 747     while ( i )
 748     {
 749         if ( prev->GetParent() != i->GetParent() )
 750             text << _T('\n');
 751         text << i->ConvertToText(*i == end ? m_selection : NULL);
 752         prev = *i;
 753         ++i;
 754     }
 755     return text;
 756 }
 757
 758 #endif // wxUSE_CLIPBOARD
 759
 760 bool wxHtmlWindow::CopySelection(ClipboardType t)
 761 {
 762 #if wxUSE_CLIPBOARD
 763     if ( m_selection )
 764     {
 765 #ifdef __UNIX__
 766         wxTheClipboard->UsePrimarySelection(t == Primary);
 767 #else // !__UNIX__
 768         // Primary selection exists only under X11, so don't do anything under
 769         // the other platforms when we try to access it
 770         //
 771         // TODO: this should be abstracted at wxClipboard level!
 772         if ( t == Primary )
 773             return false;
 774 #endif // __UNIX__/!__UNIX__
 775
 776         if ( wxTheClipboard->Open() )
 777         {
 778             const wxString txt(SelectionToText());
 779             wxTheClipboard->SetData(new wxTextDataObject(txt));
 780             wxTheClipboard->Close();
 781             wxLogTrace(_T("wxhtmlselection"),
 782                        _("Copied to clipboard:\"%s\""), txt.c_str());
 783
 784             return true;
 785         }
 786     }
 787 #endif // wxUSE_CLIPBOARD
 788
 789     return false;
 790 }
 791
 792
 793 void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 794 {
 795     const wxMouseEvent *e = link.GetEvent();
 796     if (e == NULL || e->LeftUp())
 797         LoadPage(link.GetHref());
 798 }
 799
 800 void wxHtmlWindow::OnCellClicked(wxHtmlCell *cell,
 801                                  wxCoord x, wxCoord y,
 802                                  const wxMouseEvent& event)
 803 {
 804     wxCHECK_RET( cell, _T("can't be called with NULL cell") );
 805
 806     cell->OnMouseClick(this, x, y, event);
 807 }
 808
 809 void wxHtmlWindow::OnCellMouseHover(wxHtmlCell * WXUNUSED(cell),
 810                                     wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
 811 {
 812     // do nothing here
 813 }
 814
 815 void wxHtmlWindow::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
 816 {
 817 }
 818
 819 void wxHtmlWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
 820 {
 821     wxPaintDC dc(this);
 822
 823     if (m_tmpCanDrawLocks > 0 || m_Cell == NULL) return;
 824
 825     int x, y;
 826     GetViewStart(&x, &y);
 827     wxRect rect = GetUpdateRegion().GetBox();
 828     wxSize sz = GetSize();
 829
 830     wxMemoryDC dcm;
 831     if ( !m_backBuffer )
 832         m_backBuffer = new wxBitmap(sz.x, sz.y);
 833     dcm.SelectObject(*m_backBuffer);
 834     dcm.SetBackground(wxBrush(GetBackgroundColour(), wxSOLID));
 835     dcm.Clear();
 836     PrepareDC(dcm);
 837     dcm.SetMapMode(wxMM_TEXT);
 838     dcm.SetBackgroundMode(wxTRANSPARENT);
 839
 840     wxHtmlRenderingInfo rinfo;
 841     wxDefaultHtmlRenderingStyle rstyle;
 842     rinfo.SetSelection(m_selection);
 843     rinfo.SetStyle(&rstyle);
 844     m_Cell->Draw(dcm, 0, 0,
 845                  y * wxHTML_SCROLL_STEP + rect.GetTop(),
 846                  y * wxHTML_SCROLL_STEP + rect.GetBottom(),
 847                  rinfo);
 848
 849 //#define DEBUG_HTML_SELECTION
 850 #ifdef DEBUG_HTML_SELECTION
 851     {
 852     int xc, yc, x, y;
 853     wxGetMousePosition(&xc, &yc);
 854     ScreenToClient(&xc, &yc);
 855     CalcUnscrolledPosition(xc, yc, &x, &y);
 856     wxHtmlCell *at = m_Cell->FindCellByPos(x, y);
 857     wxHtmlCell *before =
 858         m_Cell->FindCellByPos(x, y, wxHTML_FIND_NEAREST_BEFORE);
 859     wxHtmlCell *after =
 860         m_Cell->FindCellByPos(x, y, wxHTML_FIND_NEAREST_AFTER);
 861
 862     dcm.SetBrush(*wxTRANSPARENT_BRUSH);
 863     dcm.SetPen(*wxBLACK_PEN);
 864     if (at)
 865         dcm.DrawRectangle(at->GetAbsPos(),
 866                           wxSize(at->GetWidth(),at->GetHeight()));
 867     dcm.SetPen(*wxGREEN_PEN);
 868     if (before)
 869         dcm.DrawRectangle(before->GetAbsPos().x+1, before->GetAbsPos().y+1,
 870                           before->GetWidth()-2,before->GetHeight()-2);
 871     dcm.SetPen(*wxRED_PEN);
 872     if (after)
 873         dcm.DrawRectangle(after->GetAbsPos().x+2, after->GetAbsPos().y+2,
 874                           after->GetWidth()-4,after->GetHeight()-4);
 875     }
 876 #endif
 877
 878     dcm.SetDeviceOrigin(0,0);
 879     dc.Blit(0, rect.GetTop(),
 880             sz.x, rect.GetBottom() - rect.GetTop() + 1,
 881             &dcm,
 882             0, rect.GetTop());
 883 }
 884
 885
 886
 887
 888 void wxHtmlWindow::OnSize(wxSizeEvent& event)
 889 {
 890     wxDELETE(m_backBuffer);
 891
 892     wxScrolledWindow::OnSize(event);
 893     CreateLayout();
 894
 895     // Recompute selection if necessary:
 896     if ( m_selection )
 897     {
 898         m_selection->Set(m_selection->GetFromCell(),
 899                          m_selection->GetToCell());
 900         m_selection->ClearPrivPos();
 901     }
 902
 903     Refresh();
 904 }
 905
 906
 907 void wxHtmlWindow::OnMouseMove(wxMouseEvent& WXUNUSED(event))
 908 {
 909     m_tmpMouseMoved = true;
 910 }
 911
 912 void wxHtmlWindow::OnMouseDown(wxMouseEvent& event)
 913 {
 914 #if wxUSE_CLIPBOARD
 915     if ( event.LeftDown() && IsSelectionEnabled() )
 916     {
 917         const long TRIPLECLICK_LEN = 200; // 0.2 sec after doubleclick
 918         if ( wxGetLocalTimeMillis() - m_lastDoubleClick <= TRIPLECLICK_LEN )
 919         {
 920             SelectLine(CalcUnscrolledPosition(event.GetPosition()));
 921
 922             (void) CopySelection();
 923         }
 924         else
 925         {
 926             m_makingSelection = true;
 927
 928             if ( m_selection )
 929             {
 930                 wxDELETE(m_selection);
 931                 Refresh();
 932             }
 933             m_tmpSelFromPos = CalcUnscrolledPosition(event.GetPosition());
 934             m_tmpSelFromCell = NULL;
 935
 936             CaptureMouse();
 937         }
 938     }
 939 #endif // wxUSE_CLIPBOARD
 940 }
 941
 942 void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
 943 {
 944 #if wxUSE_CLIPBOARD
 945     if ( m_makingSelection )
 946     {
 947         ReleaseMouse();
 948         m_makingSelection = false;
 949
 950         // did the user move the mouse far enough from starting point?
 951         if ( CopySelection(Primary) )
 952         {
 953             // we don't want mouse up event that ended selecting to be
 954             // handled as mouse click and e.g. follow hyperlink:
 955             return;
 956         }
 957     }
 958 #endif // wxUSE_CLIPBOARD
 959
 960     SetFocus();
 961     if ( m_Cell )
 962     {
 963         wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
 964         wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
 965
 966         // check is needed because FindCellByPos returns terminal cell and
 967         // containers may have empty borders -- in this case NULL will be
 968         // returned
 969         if ( cell )
 970             OnCellClicked(cell, pos.x, pos.y, event);
 971     }
 972 }
 973
 974
 975
 976 void wxHtmlWindow::OnInternalIdle()
 977 {
 978     wxWindow::OnInternalIdle();
 979
 980     if (m_tmpMouseMoved && (m_Cell != NULL))
 981     {
 982 #ifdef DEBUG_HTML_SELECTION
 983         Refresh();
 984 #endif
 985         int xc, yc, x, y;
 986         wxGetMousePosition(&xc, &yc);
 987         ScreenToClient(&xc, &yc);
 988         CalcUnscrolledPosition(xc, yc, &x, &y);
 989
 990         wxHtmlCell *cell = m_Cell->FindCellByPos(x, y);
 991
 992         // handle selection update:
 993         if ( m_makingSelection )
 994         {
 995             if ( !m_tmpSelFromCell )
 996                 m_tmpSelFromCell = m_Cell->FindCellByPos(
 997                                          m_tmpSelFromPos.x,m_tmpSelFromPos.y);
 998
 999             // NB: a trick - we adjust selFromPos to be upper left or bottom
1000             //     right corner of the first cell of the selection depending
1001             //     on whether the mouse is moving to the right or to the left.
1002             //     This gives us more "natural" behaviour when selecting
1003             //     a line (specifically, first cell of the next line is not
1004             //     included if you drag selection from left to right over
1005             //     entire line):
1006             wxPoint dirFromPos;
1007             if ( !m_tmpSelFromCell )
1008             {
1009                 dirFromPos = m_tmpSelFromPos;
1010             }
1011             else
1012             {
1013                 dirFromPos = m_tmpSelFromCell->GetAbsPos();
1014                 if ( x < m_tmpSelFromPos.x )
1015                 {
1016                     dirFromPos.x += m_tmpSelFromCell->GetWidth();
1017                     dirFromPos.y += m_tmpSelFromCell->GetHeight();
1018                 }
1019             }
1020             bool goingDown = dirFromPos.y < y ||
1021                              (dirFromPos.y == y && dirFromPos.x < x);
1022
1023             // determine selection span:
1024             if ( /*still*/ !m_tmpSelFromCell )
1025             {
1026                 if (goingDown)
1027                 {
1028                     m_tmpSelFromCell = m_Cell->FindCellByPos(
1029                                          m_tmpSelFromPos.x,m_tmpSelFromPos.y,
1030                                          wxHTML_FIND_NEAREST_AFTER);
1031                     if (!m_tmpSelFromCell)
1032                         m_tmpSelFromCell = m_Cell->GetFirstTerminal();
1033                 }
1034                 else
1035                 {
1036                     m_tmpSelFromCell = m_Cell->FindCellByPos(
1037                                          m_tmpSelFromPos.x,m_tmpSelFromPos.y,
1038                                          wxHTML_FIND_NEAREST_BEFORE);
1039                     if (!m_tmpSelFromCell)
1040                         m_tmpSelFromCell = m_Cell->GetLastTerminal();
1041                 }
1042             }
1043
1044             wxHtmlCell *selcell = cell;
1045             if (!selcell)
1046             {
1047                 if (goingDown)
1048                 {
1049                     selcell = m_Cell->FindCellByPos(x, y,
1050                                                  wxHTML_FIND_NEAREST_BEFORE);
1051                     if (!selcell)
1052                         selcell = m_Cell->GetLastTerminal();
1053                 }
1054                 else
1055                 {
1056                     selcell = m_Cell->FindCellByPos(x, y,
1057                                                  wxHTML_FIND_NEAREST_AFTER);
1058                     if (!selcell)
1059                         selcell = m_Cell->GetFirstTerminal();
1060                 }
1061             }
1062
1063             // NB: it may *rarely* happen that the code above didn't find one
1064             //     of the cells, e.g. if wxHtmlWindow doesn't contain any
1065             //     visible cells.
1066             if ( selcell && m_tmpSelFromCell )
1067             {
1068                 if ( !m_selection )
1069                 {
1070                     // start selecting only if mouse movement was big enough
1071                     // (otherwise it was meant as mouse click, not selection):
1072                     const int PRECISION = 2;
1073                     wxPoint diff = m_tmpSelFromPos - wxPoint(x,y);
1074                     if (abs(diff.x) > PRECISION || abs(diff.y) > PRECISION)
1075                     {
1076                         m_selection = new wxHtmlSelection();
1077                     }
1078                 }
1079                 if ( m_selection )
1080                 {
1081                     if ( m_tmpSelFromCell->IsBefore(selcell) )
1082                     {
1083                         m_selection->Set(m_tmpSelFromPos, m_tmpSelFromCell,
1084                                          wxPoint(x,y), selcell);                                    }
1085                     else
1086                     {
1087                         m_selection->Set(wxPoint(x,y), selcell,
1088                                          m_tmpSelFromPos, m_tmpSelFromCell);
1089                     }
1090                     m_selection->ClearPrivPos();
1091                     Refresh();
1092                 }
1093             }
1094         }
1095
1096         // handle cursor and status bar text changes:
1097         if ( cell != m_tmpLastCell )
1098         {
1099             wxHtmlLinkInfo *lnk = cell ? cell->GetLink(x, y) : NULL;
1100             wxCursor cur;
1101             if (cell)
1102                 cur = cell->GetCursor();
1103             else
1104                 cur = *wxSTANDARD_CURSOR;
1105             SetCursor(cur);
1106
1107             if (lnk != m_tmpLastLink)
1108             {
1109                 if (lnk == NULL)
1110                 {
1111                     if (m_RelatedStatusBar != -1)
1112                         m_RelatedFrame->SetStatusText(wxEmptyString,
1113                                                       m_RelatedStatusBar);
1114                 }
1115                 else
1116                 {
1117                     if (m_RelatedStatusBar != -1)
1118                         m_RelatedFrame->SetStatusText(lnk->GetHref(),
1119                                                       m_RelatedStatusBar);
1120                 }
1121                 m_tmpLastLink = lnk;
1122             }
1123
1124             m_tmpLastCell = cell;
1125         }
1126         else // mouse moved but stayed in the same cell
1127         {
1128             if ( cell )
1129                 OnCellMouseHover(cell, x, y);
1130         }
1131
1132         m_tmpMouseMoved = FALSE;
1133     }
1134 }
1135
1136 #if wxUSE_CLIPBOARD
1137 void wxHtmlWindow::StopAutoScrolling()
1138 {
1139     if ( m_timerAutoScroll )
1140     {
1141         wxDELETE(m_timerAutoScroll);
1142     }
1143 }
1144
1145 void wxHtmlWindow::OnMouseEnter(wxMouseEvent& event)
1146 {
1147     StopAutoScrolling();
1148     event.Skip();
1149 }
1150
1151 void wxHtmlWindow::OnMouseLeave(wxMouseEvent& event)
1152 {
1153     // don't prevent the usual processing of the event from taking place
1154     event.Skip();
1155
1156     // when a captured mouse leave a scrolled window we start generate
1157     // scrolling events to allow, for example, extending selection beyond the
1158     // visible area in some controls
1159     if ( wxWindow::GetCapture() == this )
1160     {
1161         // where is the mouse leaving?
1162         int pos, orient;
1163         wxPoint pt = event.GetPosition();
1164         if ( pt.x < 0 )
1165         {
1166             orient = wxHORIZONTAL;
1167             pos = 0;
1168         }
1169         else if ( pt.y < 0 )
1170         {
1171             orient = wxVERTICAL;
1172             pos = 0;
1173         }
1174         else // we're lower or to the right of the window
1175         {
1176             wxSize size = GetClientSize();
1177             if ( pt.x > size.x )
1178             {
1179                 orient = wxHORIZONTAL;
1180                 pos = GetVirtualSize().x / wxHTML_SCROLL_STEP;
1181             }
1182             else if ( pt.y > size.y )
1183             {
1184                 orient = wxVERTICAL;
1185                 pos = GetVirtualSize().y / wxHTML_SCROLL_STEP;
1186             }
1187             else // this should be impossible
1188             {
1189                 // but seems to happen sometimes under wxMSW - maybe it's a bug
1190                 // there but for now just ignore it
1191
1192                 //wxFAIL_MSG( _T("can't understand where has mouse gone") );
1193
1194                 return;
1195             }
1196         }
1197
1198         // only start the auto scroll timer if the window can be scrolled in
1199         // this direction
1200         if ( !HasScrollbar(orient) )
1201             return;
1202
1203         delete m_timerAutoScroll;
1204         m_timerAutoScroll = new wxHtmlWinAutoScrollTimer
1205                                 (
1206                                     this,
1207                                     pos == 0 ? wxEVT_SCROLLWIN_LINEUP
1208                                              : wxEVT_SCROLLWIN_LINEDOWN,
1209                                     pos,
1210                                     orient
1211                                 );
1212         m_timerAutoScroll->Start(50); // FIXME: make configurable
1213     }
1214 }
1215
1216 void wxHtmlWindow::OnKeyUp(wxKeyEvent& event)
1217 {
1218     if ( IsSelectionEnabled() &&
1219          event.GetKeyCode() == 'C' && event.ControlDown() )
1220     {
1221         (void) CopySelection();
1222     }
1223 }
1224
1225 void wxHtmlWindow::OnCopy(wxCommandEvent& WXUNUSED(event))
1226 {
1227     (void) CopySelection();
1228 }
1229
1230 void wxHtmlWindow::OnDoubleClick(wxMouseEvent& event)
1231 {
1232     // select word under cursor:
1233     if ( IsSelectionEnabled() )
1234     {
1235         SelectWord(CalcUnscrolledPosition(event.GetPosition()));
1236
1237         (void) CopySelection(Primary);
1238
1239         m_lastDoubleClick = wxGetLocalTimeMillis();
1240     }
1241     else
1242         event.Skip();
1243 }
1244
1245 void wxHtmlWindow::SelectWord(const wxPoint& pos)
1246 {
1247     if ( m_Cell )
1248     {
1249         wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
1250         if ( cell )
1251         {
1252             delete m_selection;
1253             m_selection = new wxHtmlSelection();
1254             m_selection->Set(cell, cell);
1255             RefreshRect(wxRect(CalcScrolledPosition(cell->GetAbsPos()),
1256                                wxSize(cell->GetWidth(), cell->GetHeight())));
1257         }
1258     }
1259 }
1260
1261 void wxHtmlWindow::SelectLine(const wxPoint& pos)
1262 {
1263     if ( m_Cell )
1264     {
1265         wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
1266         if ( cell )
1267         {
1268             // We use following heuristic to find a "line": let the line be all
1269             // cells in same container as the cell under mouse cursor that are
1270             // neither completely above nor completely bellow the clicked cell
1271             // (i.e. are likely to be words positioned on same line of text).
1272
1273             int y1 = cell->GetAbsPos().y;
1274             int y2 = y1 + cell->GetHeight();
1275             int y;
1276             const wxHtmlCell *c;
1277             const wxHtmlCell *before = NULL;
1278             const wxHtmlCell *after = NULL;
1279
1280             // find last cell of line:
1281             for ( c = cell->GetNext(); c; c = c->GetNext())
1282             {
1283                 y = c->GetAbsPos().y;
1284                 if ( y + c->GetHeight() > y1 && y < y2 )
1285                     after = c;
1286                 else
1287                     break;
1288             }
1289             if ( !after )
1290                 after = cell;
1291
1292             // find first cell of line:
1293             for ( c = cell->GetParent()->GetFirstChild();
1294                     c && c != cell; c = c->GetNext())
1295             {
1296                 y = c->GetAbsPos().y;
1297                 if ( y + c->GetHeight() > y1 && y < y2 )
1298                 {
1299                     if ( ! before )
1300                         before = c;
1301                 }
1302                 else
1303                     before = NULL;
1304             }
1305             if ( !before )
1306                 before = cell;
1307
1308             delete m_selection;
1309             m_selection = new wxHtmlSelection();
1310             m_selection->Set(before, after);
1311
1312             Refresh();
1313         }
1314     }
1315 }
1316
1317 void wxHtmlWindow::SelectAll()
1318 {
1319     if ( m_Cell )
1320     {
1321         delete m_selection;
1322         m_selection = new wxHtmlSelection();
1323         m_selection->Set(m_Cell->GetFirstTerminal(), m_Cell->GetLastTerminal());
1324         Refresh();
1325     }
1326 }
1327
1328 #endif // wxUSE_CLIPBOARD
1329
1330
1331
1332 IMPLEMENT_ABSTRACT_CLASS(wxHtmlProcessor,wxObject)
1333
1334 #if wxUSE_EXTENDED_RTTI
1335 IMPLEMENT_DYNAMIC_CLASS_XTI(wxHtmlWindow, wxScrolledWindow,"wx/html/htmlwin.h")
1336
1337 wxBEGIN_PROPERTIES_TABLE(wxHtmlWindow)
1338 /*
1339         TODO PROPERTIES
1340                 style , wxHW_SCROLLBAR_AUTO
1341                 borders , (dimension)
1342                 url , string
1343                 htmlcode , string
1344 */
1345 wxEND_PROPERTIES_TABLE()
1346
1347 wxBEGIN_HANDLERS_TABLE(wxHtmlWindow)
1348 wxEND_HANDLERS_TABLE()
1349
1350 wxCONSTRUCTOR_5( wxHtmlWindow , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
1351 #else
1352 IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindow,wxScrolledWindow)
1353 #endif
1354
1355 BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
1356     EVT_SIZE(wxHtmlWindow::OnSize)
1357     EVT_LEFT_DOWN(wxHtmlWindow::OnMouseDown)
1358     EVT_LEFT_UP(wxHtmlWindow::OnMouseUp)
1359     EVT_RIGHT_UP(wxHtmlWindow::OnMouseUp)
1360     EVT_MOTION(wxHtmlWindow::OnMouseMove)
1361     EVT_ERASE_BACKGROUND(wxHtmlWindow::OnEraseBackground)
1362     EVT_PAINT(wxHtmlWindow::OnPaint)
1363 #if wxUSE_CLIPBOARD
1364     EVT_LEFT_DCLICK(wxHtmlWindow::OnDoubleClick)
1365     EVT_ENTER_WINDOW(wxHtmlWindow::OnMouseEnter)
1366     EVT_LEAVE_WINDOW(wxHtmlWindow::OnMouseLeave)
1367     EVT_KEY_UP(wxHtmlWindow::OnKeyUp)
1368     EVT_MENU(wxID_COPY, wxHtmlWindow::OnCopy)
1369 #endif // wxUSE_CLIPBOARD
1370 END_EVENT_TABLE()
1371
1372
1373
1374
1375
1376 // A module to allow initialization/cleanup
1377 // without calling these functions from app.cpp or from
1378 // the user's application.
1379
1380 class wxHtmlWinModule: public wxModule
1381 {
1382 DECLARE_DYNAMIC_CLASS(wxHtmlWinModule)
1383 public:
1384     wxHtmlWinModule() : wxModule() {}
1385     bool OnInit() { return TRUE; }
1386     void OnExit() { wxHtmlWindow::CleanUpStatics(); }
1387 };
1388
1389 IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinModule, wxModule)
1390
1391
1392 // This hack forces the linker to always link in m_* files
1393 // (wxHTML doesn't work without handlers from these files)
1394 #include "wx/html/forcelnk.h"
1395 FORCE_WXHTML_MODULES()
1396
1397 #endif // wxUSE_HTML
1398