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 #include "wx/settings.h"
  40
  41 #include "wx/arrimpl.cpp"
  42 #include "wx/listimpl.cpp"
  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 #if wxUSE_STATUSBAR
 162     m_RelatedStatusBar = -1;
 163 #endif // wxUSE_STATUSBAR
 164     m_RelatedFrame = NULL;
 165     m_TitleFormat = wxT("%s");
 166     m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
 167     m_Cell = NULL;
 168     m_Parser = new wxHtmlWinParser(this);
 169     m_Parser->SetFS(m_FS);
 170     m_HistoryPos = -1;
 171     m_HistoryOn = true;
 172     m_History = new wxHtmlHistoryArray;
 173     m_Processors = NULL;
 174     m_Style = 0;
 175     SetBorders(10);
 176     m_selection = NULL;
 177     m_makingSelection = false;
 178 #if wxUSE_CLIPBOARD
 179     m_timerAutoScroll = NULL;
 180     m_lastDoubleClick = 0;
 181 #endif // wxUSE_CLIPBOARD
 182     m_backBuffer = NULL;
 183 }
 184
 185 bool wxHtmlWindow::Create(wxWindow *parent, wxWindowID id,
 186                           const wxPoint& pos, const wxSize& size,
 187                           long style, const wxString& name)
 188 {
 189     if (!wxScrolledWindow::Create(parent, id, pos, size,
 190                                   style | wxVSCROLL | wxHSCROLL,
 191                                   name))
 192         return false;
 193
 194     m_Style = style;
 195     SetPage(wxT("<html><body></body></html>"));
 196     return true;
 197 }
 198
 199
 200 wxHtmlWindow::~wxHtmlWindow()
 201 {
 202 #if wxUSE_CLIPBOARD
 203     StopAutoScrolling();
 204 #endif // wxUSE_CLIPBOARD
 205     HistoryClear();
 206
 207     delete m_selection;
 208
 209     delete m_Cell;
 210
 211     if ( m_Processors )
 212     {
 213         WX_CLEAR_LIST(wxHtmlProcessorList, *m_Processors);
 214     }
 215
 216     delete m_Parser;
 217     delete m_FS;
 218     delete m_History;
 219     delete m_Processors;
 220     delete m_backBuffer;
 221 }
 222
 223
 224
 225 void wxHtmlWindow::SetRelatedFrame(wxFrame* frame, const wxString& format)
 226 {
 227     m_RelatedFrame = frame;
 228     m_TitleFormat = format;
 229 }
 230
 231
 232
 233 #if wxUSE_STATUSBAR
 234 void wxHtmlWindow::SetRelatedStatusBar(int bar)
 235 {
 236     m_RelatedStatusBar = bar;
 237 }
 238 #endif // wxUSE_STATUSBAR
 239
 240
 241
 242 void wxHtmlWindow::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
 243 {
 244     wxString op = m_OpenedPage;
 245
 246     m_Parser->SetFonts(normal_face, fixed_face, sizes);
 247     // fonts changed => contents invalid, so reload the page:
 248     SetPage(wxT("<html><body></body></html>"));
 249     if (!op.empty())
 250         LoadPage(op);
 251 }
 252
 253 void wxHtmlWindow::SetStandardFonts(int size,
 254                                     const wxString& normal_face,
 255                                     const wxString& fixed_face)
 256 {
 257     wxString op = m_OpenedPage;
 258
 259     m_Parser->SetStandardFonts(size, normal_face, fixed_face);
 260     // fonts changed => contents invalid, so reload the page:
 261     SetPage(wxT("<html><body></body></html>"));
 262     if (!op.empty())
 263         LoadPage(op);
 264 }
 265
 266
 267 bool wxHtmlWindow::SetPage(const wxString& source)
 268 {
 269     wxString newsrc(source);
 270
 271     wxDELETE(m_selection);
 272
 273     // pass HTML through registered processors:
 274     if (m_Processors || m_GlobalProcessors)
 275     {
 276         wxHtmlProcessorList::compatibility_iterator nodeL, nodeG;
 277         int prL, prG;
 278
 279         nodeL = (m_Processors) ? m_Processors->GetFirst() : wxHtmlProcessorList::compatibility_iterator();
 280         nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : wxHtmlProcessorList::compatibility_iterator();
 281
 282         // VS: there are two lists, global and local, both of them sorted by
 283         //     priority. Since we have to go through _both_ lists with
 284         //     decreasing priority, we "merge-sort" the lists on-line by
 285         //     processing that one of the two heads that has higher priority
 286         //     in every iteration
 287         while (nodeL || nodeG)
 288         {
 289             prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
 290             prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
 291             if (prL > prG)
 292             {
 293                 if (nodeL->GetData()->IsEnabled())
 294                     newsrc = nodeL->GetData()->Process(newsrc);
 295                 nodeL = nodeL->GetNext();
 296             }
 297             else // prL <= prG
 298             {
 299                 if (nodeG->GetData()->IsEnabled())
 300                     newsrc = nodeG->GetData()->Process(newsrc);
 301                 nodeG = nodeG->GetNext();
 302             }
 303         }
 304     }
 305
 306     // ...and run the parser on it:
 307     wxClientDC *dc = new wxClientDC(this);
 308     dc->SetMapMode(wxMM_TEXT);
 309     SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
 310     m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
 311     m_Parser->SetDC(dc);
 312     if (m_Cell)
 313     {
 314         delete m_Cell;
 315         m_Cell = NULL;
 316     }
 317     m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(newsrc);
 318     delete dc;
 319     m_Cell->SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
 320     m_Cell->SetAlignHor(wxHTML_ALIGN_CENTER);
 321     CreateLayout();
 322     if (m_tmpCanDrawLocks == 0)
 323         Refresh();
 324     return true;
 325 }
 326
 327 bool wxHtmlWindow::AppendToPage(const wxString& source)
 328 {
 329     return SetPage(*(GetParser()->GetSource()) + source);
 330 }
 331
 332 bool wxHtmlWindow::LoadPage(const wxString& location)
 333 {
 334     wxBusyCursor busyCursor;
 335
 336     wxFSFile *f;
 337     bool rt_val;
 338     bool needs_refresh = false;
 339
 340     m_tmpCanDrawLocks++;
 341     if (m_HistoryOn && (m_HistoryPos != -1))
 342     {
 343         // store scroll position into history item:
 344         int x, y;
 345         GetViewStart(&x, &y);
 346         (*m_History)[m_HistoryPos].SetPos(y);
 347     }
 348
 349     if (location[0] == wxT('#'))
 350     {
 351         // local anchor:
 352         wxString anch = location.Mid(1) /*1 to end*/;
 353         m_tmpCanDrawLocks--;
 354         rt_val = ScrollToAnchor(anch);
 355         m_tmpCanDrawLocks++;
 356     }
 357     else if (location.Find(wxT('#')) != wxNOT_FOUND && location.BeforeFirst(wxT('#')) == m_OpenedPage)
 358     {
 359         wxString anch = location.AfterFirst(wxT('#'));
 360         m_tmpCanDrawLocks--;
 361         rt_val = ScrollToAnchor(anch);
 362         m_tmpCanDrawLocks++;
 363     }
 364     else if (location.Find(wxT('#')) != wxNOT_FOUND &&
 365              (m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
 366     {
 367         wxString anch = location.AfterFirst(wxT('#'));
 368         m_tmpCanDrawLocks--;
 369         rt_val = ScrollToAnchor(anch);
 370         m_tmpCanDrawLocks++;
 371     }
 372
 373     else
 374     {
 375         needs_refresh = true;
 376 #if wxUSE_STATUSBAR
 377         // load&display it:
 378         if (m_RelatedStatusBar != -1)
 379         {
 380             m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
 381             Refresh(false);
 382         }
 383 #endif // wxUSE_STATUSBAR
 384
 385         f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
 386
 387         // try to interpret 'location' as filename instead of URL:
 388         if (f == NULL)
 389         {
 390             wxFileName fn(location);
 391             wxString location2 = wxFileSystem::FileNameToURL(fn);
 392             f = m_Parser->OpenURL(wxHTML_URL_PAGE, location2);
 393         }
 394
 395         if (f == NULL)
 396         {
 397             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
 398             m_tmpCanDrawLocks--;
 399             return false;
 400         }
 401
 402         else
 403         {
 404             wxList::compatibility_iterator node;
 405             wxString src = wxEmptyString;
 406
 407 #if wxUSE_STATUSBAR
 408             if (m_RelatedStatusBar != -1)
 409             {
 410                 wxString msg = _("Loading : ") + location;
 411                 m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
 412                 Refresh(false);
 413             }
 414 #endif // wxUSE_STATUSBAR
 415
 416             node = m_Filters.GetFirst();
 417             while (node)
 418             {
 419                 wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
 420                 if (h->CanRead(*f))
 421                 {
 422                     src = h->ReadFile(*f);
 423                     break;
 424                 }
 425                 node = node->GetNext();
 426             }
 427             if (src == wxEmptyString)
 428             {
 429                 if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
 430                 src = m_DefaultFilter->ReadFile(*f);
 431             }
 432
 433             m_FS->ChangePathTo(f->GetLocation());
 434             rt_val = SetPage(src);
 435             m_OpenedPage = f->GetLocation();
 436             if (f->GetAnchor() != wxEmptyString)
 437             {
 438                 ScrollToAnchor(f->GetAnchor());
 439             }
 440
 441             delete f;
 442
 443 #if wxUSE_STATUSBAR
 444             if (m_RelatedStatusBar != -1)
 445                 m_RelatedFrame->SetStatusText(_("Done"), m_RelatedStatusBar);
 446 #endif // wxUSE_STATUSBAR
 447         }
 448     }
 449
 450     if (m_HistoryOn) // add this page to history there:
 451     {
 452         int c = m_History->GetCount() - (m_HistoryPos + 1);
 453
 454         if (m_HistoryPos < 0 ||
 455             (*m_History)[m_HistoryPos].GetPage() != m_OpenedPage ||
 456             (*m_History)[m_HistoryPos].GetAnchor() != m_OpenedAnchor)
 457         {
 458             m_HistoryPos++;
 459             for (int i = 0; i < c; i++)
 460                 m_History->RemoveAt(m_HistoryPos);
 461             m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
 462         }
 463     }
 464
 465     if (m_OpenedPageTitle == wxEmptyString)
 466         OnSetTitle(wxFileNameFromPath(m_OpenedPage));
 467
 468     if (needs_refresh)
 469     {
 470         m_tmpCanDrawLocks--;
 471         Refresh();
 472     }
 473     else
 474         m_tmpCanDrawLocks--;
 475
 476     return rt_val;
 477 }
 478
 479
 480 bool wxHtmlWindow::LoadFile(const wxFileName& filename)
 481 {
 482     wxString url = wxFileSystem::FileNameToURL(filename);
 483     return LoadPage(url);
 484 }
 485
 486
 487 bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
 488 {
 489     const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
 490     if (!c)
 491     {
 492         wxLogWarning(_("HTML anchor %s does not exist."), anchor.c_str());
 493         return false;
 494     }
 495     else
 496     {
 497         int y;
 498
 499         for (y = 0; c != NULL; c = c->GetParent()) y += c->GetPosY();
 500         Scroll(-1, y / wxHTML_SCROLL_STEP);
 501         m_OpenedAnchor = anchor;
 502         return true;
 503     }
 504 }
 505
 506
 507 void wxHtmlWindow::OnSetTitle(const wxString& title)
 508 {
 509     if (m_RelatedFrame)
 510     {
 511         wxString tit;
 512         tit.Printf(m_TitleFormat, title.c_str());
 513         m_RelatedFrame->SetTitle(tit);
 514     }
 515     m_OpenedPageTitle = title;
 516 }
 517
 518
 519
 520
 521
 522 void wxHtmlWindow::CreateLayout()
 523 {
 524     int ClientWidth, ClientHeight;
 525
 526     if (!m_Cell) return;
 527
 528     if (m_Style & wxHW_SCROLLBAR_NEVER)
 529     {
 530         SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // always off
 531         GetClientSize(&ClientWidth, &ClientHeight);
 532         m_Cell->Layout(ClientWidth);
 533     }
 534
 535     else {
 536         GetClientSize(&ClientWidth, &ClientHeight);
 537         m_Cell->Layout(ClientWidth);
 538         if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
 539         {
 540             SetScrollbars(
 541                   wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
 542                   m_Cell->GetWidth() / wxHTML_SCROLL_STEP,
 543                   (m_Cell->GetHeight() + GetCharHeight()) / wxHTML_SCROLL_STEP
 544                   /*cheat: top-level frag is always container*/);
 545         }
 546         else /* we fit into window, no need for scrollbars */
 547         {
 548             SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // disable...
 549             GetClientSize(&ClientWidth, &ClientHeight);
 550             m_Cell->Layout(ClientWidth); // ...and relayout
 551         }
 552     }
 553 }
 554
 555
 556
 557 void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
 558 {
 559     wxString oldpath;
 560     wxString tmp;
 561     int p_fontsizes[7];
 562     wxString p_fff, p_ffn;
 563
 564     if (path != wxEmptyString)
 565     {
 566         oldpath = cfg->GetPath();
 567         cfg->SetPath(path);
 568     }
 569
 570     m_Borders = cfg->Read(wxT("wxHtmlWindow/Borders"), m_Borders);
 571     p_fff = cfg->Read(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
 572     p_ffn = cfg->Read(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
 573     for (int i = 0; i < 7; i++)
 574     {
 575         tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
 576         p_fontsizes[i] = cfg->Read(tmp, m_Parser->m_FontsSizes[i]);
 577     }
 578     SetFonts(p_ffn, p_fff, p_fontsizes);
 579
 580     if (path != wxEmptyString)
 581         cfg->SetPath(oldpath);
 582 }
 583
 584
 585
 586 void wxHtmlWindow::WriteCustomization(wxConfigBase *cfg, wxString path)
 587 {
 588     wxString oldpath;
 589     wxString tmp;
 590
 591     if (path != wxEmptyString)
 592     {
 593         oldpath = cfg->GetPath();
 594         cfg->SetPath(path);
 595     }
 596
 597     cfg->Write(wxT("wxHtmlWindow/Borders"), (long) m_Borders);
 598     cfg->Write(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
 599     cfg->Write(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
 600     for (int i = 0; i < 7; i++)
 601     {
 602         tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
 603         cfg->Write(tmp, (long) m_Parser->m_FontsSizes[i]);
 604     }
 605
 606     if (path != wxEmptyString)
 607         cfg->SetPath(oldpath);
 608 }
 609
 610
 611
 612 bool wxHtmlWindow::HistoryBack()
 613 {
 614     wxString a, l;
 615
 616     if (m_HistoryPos < 1) return false;
 617
 618     // store scroll position into history item:
 619     int x, y;
 620     GetViewStart(&x, &y);
 621     (*m_History)[m_HistoryPos].SetPos(y);
 622
 623     // go to previous position:
 624     m_HistoryPos--;
 625
 626     l = (*m_History)[m_HistoryPos].GetPage();
 627     a = (*m_History)[m_HistoryPos].GetAnchor();
 628     m_HistoryOn = false;
 629     m_tmpCanDrawLocks++;
 630     if (a == wxEmptyString) LoadPage(l);
 631     else LoadPage(l + wxT("#") + a);
 632     m_HistoryOn = true;
 633     m_tmpCanDrawLocks--;
 634     Scroll(0, (*m_History)[m_HistoryPos].GetPos());
 635     Refresh();
 636     return true;
 637 }
 638
 639 bool wxHtmlWindow::HistoryCanBack()
 640 {
 641     if (m_HistoryPos < 1) return false;
 642     return true ;
 643 }
 644
 645
 646 bool wxHtmlWindow::HistoryForward()
 647 {
 648     wxString a, l;
 649
 650     if (m_HistoryPos == -1) return false;
 651     if (m_HistoryPos >= (int)m_History->GetCount() - 1)return false;
 652
 653     m_OpenedPage = wxEmptyString; // this will disable adding new entry into history in LoadPage()
 654
 655     m_HistoryPos++;
 656     l = (*m_History)[m_HistoryPos].GetPage();
 657     a = (*m_History)[m_HistoryPos].GetAnchor();
 658     m_HistoryOn = false;
 659     m_tmpCanDrawLocks++;
 660     if (a == wxEmptyString) LoadPage(l);
 661     else LoadPage(l + wxT("#") + a);
 662     m_HistoryOn = true;
 663     m_tmpCanDrawLocks--;
 664     Scroll(0, (*m_History)[m_HistoryPos].GetPos());
 665     Refresh();
 666     return true;
 667 }
 668
 669 bool wxHtmlWindow::HistoryCanForward()
 670 {
 671     if (m_HistoryPos == -1) return false;
 672     if (m_HistoryPos >= (int)m_History->GetCount() - 1)return false;
 673     return true ;
 674 }
 675
 676
 677 void wxHtmlWindow::HistoryClear()
 678 {
 679     m_History->Empty();
 680     m_HistoryPos = -1;
 681 }
 682
 683 void wxHtmlWindow::AddProcessor(wxHtmlProcessor *processor)
 684 {
 685     if (!m_Processors)
 686     {
 687         m_Processors = new wxHtmlProcessorList;
 688     }
 689     wxHtmlProcessorList::compatibility_iterator node;
 690
 691     for (node = m_Processors->GetFirst(); node; node = node->GetNext())
 692     {
 693         if (processor->GetPriority() > node->GetData()->GetPriority())
 694         {
 695             m_Processors->Insert(node, processor);
 696             return;
 697         }
 698     }
 699     m_Processors->Append(processor);
 700 }
 701
 702 /*static */ void wxHtmlWindow::AddGlobalProcessor(wxHtmlProcessor *processor)
 703 {
 704     if (!m_GlobalProcessors)
 705     {
 706         m_GlobalProcessors = new wxHtmlProcessorList;
 707     }
 708     wxHtmlProcessorList::compatibility_iterator node;
 709
 710     for (node = m_GlobalProcessors->GetFirst(); node; node = node->GetNext())
 711     {
 712         if (processor->GetPriority() > node->GetData()->GetPriority())
 713         {
 714             m_GlobalProcessors->Insert(node, processor);
 715             return;
 716         }
 717     }
 718     m_GlobalProcessors->Append(processor);
 719 }
 720
 721
 722
 723 wxList wxHtmlWindow::m_Filters;
 724 wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
 725 wxHtmlProcessorList *wxHtmlWindow::m_GlobalProcessors = NULL;
 726
 727 void wxHtmlWindow::CleanUpStatics()
 728 {
 729     wxDELETE(m_DefaultFilter);
 730     WX_CLEAR_LIST(wxList, m_Filters);
 731     if (m_GlobalProcessors)
 732         WX_CLEAR_LIST(wxHtmlProcessorList, *m_GlobalProcessors);
 733     wxDELETE(m_GlobalProcessors);
 734 }
 735
 736
 737
 738 void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
 739 {
 740     m_Filters.Append(filter);
 741 }
 742
 743
 744 bool wxHtmlWindow::IsSelectionEnabled() const
 745 {
 746 #if wxUSE_CLIPBOARD
 747     return !(m_Style & wxHW_NO_SELECTION);
 748 #else
 749     return false;
 750 #endif
 751 }
 752
 753
 754 #if wxUSE_CLIPBOARD
 755 wxString wxHtmlWindow::DoSelectionToText(wxHtmlSelection *sel)
 756 {
 757     if ( !sel )
 758         return wxEmptyString;
 759
 760     wxClientDC dc(this);
 761
 762     const wxHtmlCell *end = sel->GetToCell();
 763     wxString text;
 764     wxHtmlTerminalCellsInterator i(sel->GetFromCell(), end);
 765     if ( i )
 766     {
 767         text << i->ConvertToText(sel);
 768         ++i;
 769     }
 770     const wxHtmlCell *prev = *i;
 771     while ( i )
 772     {
 773         if ( prev->GetParent() != i->GetParent() )
 774             text << _T('\n');
 775         text << i->ConvertToText(*i == end ? sel : NULL);
 776         prev = *i;
 777         ++i;
 778     }
 779     return text;
 780 }
 781
 782 wxString wxHtmlWindow::ToText()
 783 {
 784     if (m_Cell)
 785     {
 786         wxHtmlSelection sel;
 787         sel.Set(m_Cell->GetFirstTerminal(), m_Cell->GetLastTerminal());
 788         return DoSelectionToText(&sel);
 789     }
 790     else
 791         return wxEmptyString;
 792 }
 793
 794 #endif // wxUSE_CLIPBOARD
 795
 796 bool wxHtmlWindow::CopySelection(ClipboardType t)
 797 {
 798 #if wxUSE_CLIPBOARD
 799     if ( m_selection )
 800     {
 801 #ifdef __UNIX__
 802         wxTheClipboard->UsePrimarySelection(t == Primary);
 803 #else // !__UNIX__
 804         // Primary selection exists only under X11, so don't do anything under
 805         // the other platforms when we try to access it
 806         //
 807         // TODO: this should be abstracted at wxClipboard level!
 808         if ( t == Primary )
 809             return false;
 810 #endif // __UNIX__/!__UNIX__
 811
 812         if ( wxTheClipboard->Open() )
 813         {
 814             const wxString txt(SelectionToText());
 815             wxTheClipboard->SetData(new wxTextDataObject(txt));
 816             wxTheClipboard->Close();
 817             wxLogTrace(_T("wxhtmlselection"),
 818                        _("Copied to clipboard:\"%s\""), txt.c_str());
 819
 820             return true;
 821         }
 822     }
 823 #endif // wxUSE_CLIPBOARD
 824
 825     return false;
 826 }
 827
 828
 829 void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 830 {
 831     const wxMouseEvent *e = link.GetEvent();
 832     if (e == NULL || e->LeftUp())
 833         LoadPage(link.GetHref());
 834 }
 835
 836 void wxHtmlWindow::OnCellClicked(wxHtmlCell *cell,
 837                                  wxCoord x, wxCoord y,
 838                                  const wxMouseEvent& event)
 839 {
 840     wxCHECK_RET( cell, _T("can't be called with NULL cell") );
 841
 842     cell->OnMouseClick(this, x, y, event);
 843 }
 844
 845 void wxHtmlWindow::OnCellMouseHover(wxHtmlCell * WXUNUSED(cell),
 846                                     wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
 847 {
 848     // do nothing here
 849 }
 850
 851 void wxHtmlWindow::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
 852 {
 853 }
 854
 855 void wxHtmlWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
 856 {
 857     wxPaintDC dc(this);
 858
 859     if (m_tmpCanDrawLocks > 0 || m_Cell == NULL) return;
 860
 861     int x, y;
 862     GetViewStart(&x, &y);
 863     wxRect rect = GetUpdateRegion().GetBox();
 864     wxSize sz = GetSize();
 865
 866     wxMemoryDC dcm;
 867     if ( !m_backBuffer )
 868         m_backBuffer = new wxBitmap(sz.x, sz.y);
 869     dcm.SelectObject(*m_backBuffer);
 870     dcm.SetBackground(wxBrush(GetBackgroundColour(), wxSOLID));
 871     dcm.Clear();
 872     PrepareDC(dcm);
 873     dcm.SetMapMode(wxMM_TEXT);
 874     dcm.SetBackgroundMode(wxTRANSPARENT);
 875
 876     wxHtmlRenderingInfo rinfo;
 877     wxDefaultHtmlRenderingStyle rstyle;
 878     rinfo.SetSelection(m_selection);
 879     rinfo.SetStyle(&rstyle);
 880     m_Cell->Draw(dcm, 0, 0,
 881                  y * wxHTML_SCROLL_STEP + rect.GetTop(),
 882                  y * wxHTML_SCROLL_STEP + rect.GetBottom(),
 883                  rinfo);
 884
 885 //#define DEBUG_HTML_SELECTION
 886 #ifdef DEBUG_HTML_SELECTION
 887     {
 888     int xc, yc, x, y;
 889     wxGetMousePosition(&xc, &yc);
 890     ScreenToClient(&xc, &yc);
 891     CalcUnscrolledPosition(xc, yc, &x, &y);
 892     wxHtmlCell *at = m_Cell->FindCellByPos(x, y);
 893     wxHtmlCell *before =
 894         m_Cell->FindCellByPos(x, y, wxHTML_FIND_NEAREST_BEFORE);
 895     wxHtmlCell *after =
 896         m_Cell->FindCellByPos(x, y, wxHTML_FIND_NEAREST_AFTER);
 897
 898     dcm.SetBrush(*wxTRANSPARENT_BRUSH);
 899     dcm.SetPen(*wxBLACK_PEN);
 900     if (at)
 901         dcm.DrawRectangle(at->GetAbsPos(),
 902                           wxSize(at->GetWidth(),at->GetHeight()));
 903     dcm.SetPen(*wxGREEN_PEN);
 904     if (before)
 905         dcm.DrawRectangle(before->GetAbsPos().x+1, before->GetAbsPos().y+1,
 906                           before->GetWidth()-2,before->GetHeight()-2);
 907     dcm.SetPen(*wxRED_PEN);
 908     if (after)
 909         dcm.DrawRectangle(after->GetAbsPos().x+2, after->GetAbsPos().y+2,
 910                           after->GetWidth()-4,after->GetHeight()-4);
 911     }
 912 #endif
 913
 914     dcm.SetDeviceOrigin(0,0);
 915     dc.Blit(0, rect.GetTop(),
 916             sz.x, rect.GetBottom() - rect.GetTop() + 1,
 917             &dcm,
 918             0, rect.GetTop());
 919 }
 920
 921
 922
 923
 924 void wxHtmlWindow::OnSize(wxSizeEvent& event)
 925 {
 926     wxDELETE(m_backBuffer);
 927
 928     wxScrolledWindow::OnSize(event);
 929     CreateLayout();
 930
 931     // Recompute selection if necessary:
 932     if ( m_selection )
 933     {
 934         m_selection->Set(m_selection->GetFromCell(),
 935                          m_selection->GetToCell());
 936         m_selection->ClearPrivPos();
 937     }
 938
 939     Refresh();
 940 }
 941
 942
 943 void wxHtmlWindow::OnMouseMove(wxMouseEvent& WXUNUSED(event))
 944 {
 945     m_tmpMouseMoved = true;
 946 }
 947
 948 void wxHtmlWindow::OnMouseDown(wxMouseEvent& event)
 949 {
 950 #if wxUSE_CLIPBOARD
 951     if ( event.LeftDown() && IsSelectionEnabled() )
 952     {
 953         const long TRIPLECLICK_LEN = 200; // 0.2 sec after doubleclick
 954         if ( wxGetLocalTimeMillis() - m_lastDoubleClick <= TRIPLECLICK_LEN )
 955         {
 956             SelectLine(CalcUnscrolledPosition(event.GetPosition()));
 957
 958             (void) CopySelection();
 959         }
 960         else
 961         {
 962             m_makingSelection = true;
 963
 964             if ( m_selection )
 965             {
 966                 wxDELETE(m_selection);
 967                 Refresh();
 968             }
 969             m_tmpSelFromPos = CalcUnscrolledPosition(event.GetPosition());
 970             m_tmpSelFromCell = NULL;
 971
 972             CaptureMouse();
 973         }
 974     }
 975 #endif // wxUSE_CLIPBOARD
 976 }
 977
 978 void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
 979 {
 980 #if wxUSE_CLIPBOARD
 981     if ( m_makingSelection )
 982     {
 983         ReleaseMouse();
 984         m_makingSelection = false;
 985
 986         // did the user move the mouse far enough from starting point?
 987         if ( CopySelection(Primary) )
 988         {
 989             // we don't want mouse up event that ended selecting to be
 990             // handled as mouse click and e.g. follow hyperlink:
 991             return;
 992         }
 993     }
 994 #endif // wxUSE_CLIPBOARD
 995
 996     SetFocus();
 997     if ( m_Cell )
 998     {
 999         wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
1000         wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
1001
1002         // check is needed because FindCellByPos returns terminal cell and
1003         // containers may have empty borders -- in this case NULL will be
1004         // returned
1005         if ( cell )
1006             OnCellClicked(cell, pos.x, pos.y, event);
1007     }
1008 }
1009
1010
1011
1012 void wxHtmlWindow::OnInternalIdle()
1013 {
1014     wxWindow::OnInternalIdle();
1015
1016     if (m_tmpMouseMoved && (m_Cell != NULL))
1017     {
1018 #ifdef DEBUG_HTML_SELECTION
1019         Refresh();
1020 #endif
1021         int xc, yc, x, y;
1022         wxGetMousePosition(&xc, &yc);
1023         ScreenToClient(&xc, &yc);
1024         CalcUnscrolledPosition(xc, yc, &x, &y);
1025
1026         wxHtmlCell *cell = m_Cell->FindCellByPos(x, y);
1027
1028         // handle selection update:
1029         if ( m_makingSelection )
1030         {
1031             if ( !m_tmpSelFromCell )
1032                 m_tmpSelFromCell = m_Cell->FindCellByPos(
1033                                          m_tmpSelFromPos.x,m_tmpSelFromPos.y);
1034
1035             // NB: a trick - we adjust selFromPos to be upper left or bottom
1036             //     right corner of the first cell of the selection depending
1037             //     on whether the mouse is moving to the right or to the left.
1038             //     This gives us more "natural" behaviour when selecting
1039             //     a line (specifically, first cell of the next line is not
1040             //     included if you drag selection from left to right over
1041             //     entire line):
1042             wxPoint dirFromPos;
1043             if ( !m_tmpSelFromCell )
1044             {
1045                 dirFromPos = m_tmpSelFromPos;
1046             }
1047             else
1048             {
1049                 dirFromPos = m_tmpSelFromCell->GetAbsPos();
1050                 if ( x < m_tmpSelFromPos.x )
1051                 {
1052                     dirFromPos.x += m_tmpSelFromCell->GetWidth();
1053                     dirFromPos.y += m_tmpSelFromCell->GetHeight();
1054                 }
1055             }
1056             bool goingDown = dirFromPos.y < y ||
1057                              (dirFromPos.y == y && dirFromPos.x < x);
1058
1059             // determine selection span:
1060             if ( /*still*/ !m_tmpSelFromCell )
1061             {
1062                 if (goingDown)
1063                 {
1064                     m_tmpSelFromCell = m_Cell->FindCellByPos(
1065                                          m_tmpSelFromPos.x,m_tmpSelFromPos.y,
1066                                          wxHTML_FIND_NEAREST_AFTER);
1067                     if (!m_tmpSelFromCell)
1068                         m_tmpSelFromCell = m_Cell->GetFirstTerminal();
1069                 }
1070                 else
1071                 {
1072                     m_tmpSelFromCell = m_Cell->FindCellByPos(
1073                                          m_tmpSelFromPos.x,m_tmpSelFromPos.y,
1074                                          wxHTML_FIND_NEAREST_BEFORE);
1075                     if (!m_tmpSelFromCell)
1076                         m_tmpSelFromCell = m_Cell->GetLastTerminal();
1077                 }
1078             }
1079
1080             wxHtmlCell *selcell = cell;
1081             if (!selcell)
1082             {
1083                 if (goingDown)
1084                 {
1085                     selcell = m_Cell->FindCellByPos(x, y,
1086                                                  wxHTML_FIND_NEAREST_BEFORE);
1087                     if (!selcell)
1088                         selcell = m_Cell->GetLastTerminal();
1089                 }
1090                 else
1091                 {
1092                     selcell = m_Cell->FindCellByPos(x, y,
1093                                                  wxHTML_FIND_NEAREST_AFTER);
1094                     if (!selcell)
1095                         selcell = m_Cell->GetFirstTerminal();
1096                 }
1097             }
1098
1099             // NB: it may *rarely* happen that the code above didn't find one
1100             //     of the cells, e.g. if wxHtmlWindow doesn't contain any
1101             //     visible cells.
1102             if ( selcell && m_tmpSelFromCell )
1103             {
1104                 if ( !m_selection )
1105                 {
1106                     // start selecting only if mouse movement was big enough
1107                     // (otherwise it was meant as mouse click, not selection):
1108                     const int PRECISION = 2;
1109                     wxPoint diff = m_tmpSelFromPos - wxPoint(x,y);
1110                     if (abs(diff.x) > PRECISION || abs(diff.y) > PRECISION)
1111                     {
1112                         m_selection = new wxHtmlSelection();
1113                     }
1114                 }
1115                 if ( m_selection )
1116                 {
1117                     if ( m_tmpSelFromCell->IsBefore(selcell) )
1118                     {
1119                         m_selection->Set(m_tmpSelFromPos, m_tmpSelFromCell,
1120                                          wxPoint(x,y), selcell);                                    }
1121                     else
1122                     {
1123                         m_selection->Set(wxPoint(x,y), selcell,
1124                                          m_tmpSelFromPos, m_tmpSelFromCell);
1125                     }
1126                     m_selection->ClearPrivPos();
1127                     Refresh();
1128                 }
1129             }
1130         }
1131
1132         // handle cursor and status bar text changes:
1133         if ( cell != m_tmpLastCell )
1134         {
1135             wxHtmlLinkInfo *lnk = cell ? cell->GetLink(x, y) : NULL;
1136             wxCursor cur;
1137             if (cell)
1138                 cur = cell->GetCursor();
1139             else
1140                 cur = *wxSTANDARD_CURSOR;
1141             SetCursor(cur);
1142
1143             if (lnk != m_tmpLastLink)
1144             {
1145 #if wxUSE_STATUSBAR
1146                 if (lnk == NULL)
1147                 {
1148                     if (m_RelatedStatusBar != -1)
1149                         m_RelatedFrame->SetStatusText(wxEmptyString,
1150                                                       m_RelatedStatusBar);
1151                 }
1152                 else
1153                 {
1154                     if (m_RelatedStatusBar != -1)
1155                         m_RelatedFrame->SetStatusText(lnk->GetHref(),
1156                                                       m_RelatedStatusBar);
1157                 }
1158 #endif // wxUSE_STATUSBAR
1159                 m_tmpLastLink = lnk;
1160             }
1161
1162             m_tmpLastCell = cell;
1163         }
1164         else // mouse moved but stayed in the same cell
1165         {
1166             if ( cell )
1167                 OnCellMouseHover(cell, x, y);
1168         }
1169
1170         m_tmpMouseMoved = false;
1171     }
1172 }
1173
1174 #if wxUSE_CLIPBOARD
1175 void wxHtmlWindow::StopAutoScrolling()
1176 {
1177     if ( m_timerAutoScroll )
1178     {
1179         wxDELETE(m_timerAutoScroll);
1180     }
1181 }
1182
1183 void wxHtmlWindow::OnMouseEnter(wxMouseEvent& event)
1184 {
1185     StopAutoScrolling();
1186     event.Skip();
1187 }
1188
1189 void wxHtmlWindow::OnMouseLeave(wxMouseEvent& event)
1190 {
1191     // don't prevent the usual processing of the event from taking place
1192     event.Skip();
1193
1194     // when a captured mouse leave a scrolled window we start generate
1195     // scrolling events to allow, for example, extending selection beyond the
1196     // visible area in some controls
1197     if ( wxWindow::GetCapture() == this )
1198     {
1199         // where is the mouse leaving?
1200         int pos, orient;
1201         wxPoint pt = event.GetPosition();
1202         if ( pt.x < 0 )
1203         {
1204             orient = wxHORIZONTAL;
1205             pos = 0;
1206         }
1207         else if ( pt.y < 0 )
1208         {
1209             orient = wxVERTICAL;
1210             pos = 0;
1211         }
1212         else // we're lower or to the right of the window
1213         {
1214             wxSize size = GetClientSize();
1215             if ( pt.x > size.x )
1216             {
1217                 orient = wxHORIZONTAL;
1218                 pos = GetVirtualSize().x / wxHTML_SCROLL_STEP;
1219             }
1220             else if ( pt.y > size.y )
1221             {
1222                 orient = wxVERTICAL;
1223                 pos = GetVirtualSize().y / wxHTML_SCROLL_STEP;
1224             }
1225             else // this should be impossible
1226             {
1227                 // but seems to happen sometimes under wxMSW - maybe it's a bug
1228                 // there but for now just ignore it
1229
1230                 //wxFAIL_MSG( _T("can't understand where has mouse gone") );
1231
1232                 return;
1233             }
1234         }
1235
1236         // only start the auto scroll timer if the window can be scrolled in
1237         // this direction
1238         if ( !HasScrollbar(orient) )
1239             return;
1240
1241         delete m_timerAutoScroll;
1242         m_timerAutoScroll = new wxHtmlWinAutoScrollTimer
1243                                 (
1244                                     this,
1245                                     pos == 0 ? wxEVT_SCROLLWIN_LINEUP
1246                                              : wxEVT_SCROLLWIN_LINEDOWN,
1247                                     pos,
1248                                     orient
1249                                 );
1250         m_timerAutoScroll->Start(50); // FIXME: make configurable
1251     }
1252 }
1253
1254 void wxHtmlWindow::OnKeyUp(wxKeyEvent& event)
1255 {
1256     if ( IsSelectionEnabled() &&
1257          event.GetKeyCode() == 'C' && event.ControlDown() )
1258     {
1259         (void) CopySelection();
1260     }
1261 }
1262
1263 void wxHtmlWindow::OnCopy(wxCommandEvent& WXUNUSED(event))
1264 {
1265     (void) CopySelection();
1266 }
1267
1268 void wxHtmlWindow::OnDoubleClick(wxMouseEvent& event)
1269 {
1270     // select word under cursor:
1271     if ( IsSelectionEnabled() )
1272     {
1273         SelectWord(CalcUnscrolledPosition(event.GetPosition()));
1274
1275         (void) CopySelection(Primary);
1276
1277         m_lastDoubleClick = wxGetLocalTimeMillis();
1278     }
1279     else
1280         event.Skip();
1281 }
1282
1283 void wxHtmlWindow::SelectWord(const wxPoint& pos)
1284 {
1285     if ( m_Cell )
1286     {
1287         wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
1288         if ( cell )
1289         {
1290             delete m_selection;
1291             m_selection = new wxHtmlSelection();
1292             m_selection->Set(cell, cell);
1293             RefreshRect(wxRect(CalcScrolledPosition(cell->GetAbsPos()),
1294                                wxSize(cell->GetWidth(), cell->GetHeight())));
1295         }
1296     }
1297 }
1298
1299 void wxHtmlWindow::SelectLine(const wxPoint& pos)
1300 {
1301     if ( m_Cell )
1302     {
1303         wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
1304         if ( cell )
1305         {
1306             // We use following heuristic to find a "line": let the line be all
1307             // cells in same container as the cell under mouse cursor that are
1308             // neither completely above nor completely bellow the clicked cell
1309             // (i.e. are likely to be words positioned on same line of text).
1310
1311             int y1 = cell->GetAbsPos().y;
1312             int y2 = y1 + cell->GetHeight();
1313             int y;
1314             const wxHtmlCell *c;
1315             const wxHtmlCell *before = NULL;
1316             const wxHtmlCell *after = NULL;
1317
1318             // find last cell of line:
1319             for ( c = cell->GetNext(); c; c = c->GetNext())
1320             {
1321                 y = c->GetAbsPos().y;
1322                 if ( y + c->GetHeight() > y1 && y < y2 )
1323                     after = c;
1324                 else
1325                     break;
1326             }
1327             if ( !after )
1328                 after = cell;
1329
1330             // find first cell of line:
1331             for ( c = cell->GetParent()->GetFirstChild();
1332                     c && c != cell; c = c->GetNext())
1333             {
1334                 y = c->GetAbsPos().y;
1335                 if ( y + c->GetHeight() > y1 && y < y2 )
1336                 {
1337                     if ( ! before )
1338                         before = c;
1339                 }
1340                 else
1341                     before = NULL;
1342             }
1343             if ( !before )
1344                 before = cell;
1345
1346             delete m_selection;
1347             m_selection = new wxHtmlSelection();
1348             m_selection->Set(before, after);
1349
1350             Refresh();
1351         }
1352     }
1353 }
1354
1355 void wxHtmlWindow::SelectAll()
1356 {
1357     if ( m_Cell )
1358     {
1359         delete m_selection;
1360         m_selection = new wxHtmlSelection();
1361         m_selection->Set(m_Cell->GetFirstTerminal(), m_Cell->GetLastTerminal());
1362         Refresh();
1363     }
1364 }
1365
1366 #endif // wxUSE_CLIPBOARD
1367
1368
1369
1370 IMPLEMENT_ABSTRACT_CLASS(wxHtmlProcessor,wxObject)
1371
1372 #if wxUSE_EXTENDED_RTTI
1373 IMPLEMENT_DYNAMIC_CLASS_XTI(wxHtmlWindow, wxScrolledWindow,"wx/html/htmlwin.h")
1374
1375 wxBEGIN_PROPERTIES_TABLE(wxHtmlWindow)
1376 /*
1377     TODO PROPERTIES
1378         style , wxHW_SCROLLBAR_AUTO
1379         borders , (dimension)
1380         url , string
1381         htmlcode , string
1382 */
1383 wxEND_PROPERTIES_TABLE()
1384
1385 wxBEGIN_HANDLERS_TABLE(wxHtmlWindow)
1386 wxEND_HANDLERS_TABLE()
1387
1388 wxCONSTRUCTOR_5( wxHtmlWindow , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
1389 #else
1390 IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindow,wxScrolledWindow)
1391 #endif
1392
1393 BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
1394     EVT_SIZE(wxHtmlWindow::OnSize)
1395     EVT_LEFT_DOWN(wxHtmlWindow::OnMouseDown)
1396     EVT_LEFT_UP(wxHtmlWindow::OnMouseUp)
1397     EVT_RIGHT_UP(wxHtmlWindow::OnMouseUp)
1398     EVT_MOTION(wxHtmlWindow::OnMouseMove)
1399     EVT_ERASE_BACKGROUND(wxHtmlWindow::OnEraseBackground)
1400     EVT_PAINT(wxHtmlWindow::OnPaint)
1401 #if wxUSE_CLIPBOARD
1402     EVT_LEFT_DCLICK(wxHtmlWindow::OnDoubleClick)
1403     EVT_ENTER_WINDOW(wxHtmlWindow::OnMouseEnter)
1404     EVT_LEAVE_WINDOW(wxHtmlWindow::OnMouseLeave)
1405     EVT_KEY_UP(wxHtmlWindow::OnKeyUp)
1406     EVT_MENU(wxID_COPY, wxHtmlWindow::OnCopy)
1407 #endif // wxUSE_CLIPBOARD
1408 END_EVENT_TABLE()
1409
1410
1411
1412
1413
1414 // A module to allow initialization/cleanup
1415 // without calling these functions from app.cpp or from
1416 // the user's application.
1417
1418 class wxHtmlWinModule: public wxModule
1419 {
1420 DECLARE_DYNAMIC_CLASS(wxHtmlWinModule)
1421 public:
1422     wxHtmlWinModule() : wxModule() {}
1423     bool OnInit() { return true; }
1424     void OnExit() { wxHtmlWindow::CleanUpStatics(); }
1425 };
1426
1427 IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinModule, wxModule)
1428
1429
1430 // This hack forces the linker to always link in m_* files
1431 // (wxHTML doesn't work without handlers from these files)
1432 #include "wx/html/forcelnk.h"
1433 FORCE_WXHTML_MODULES()
1434
1435 #endif // wxUSE_HTML
1436