src/html/helpwnd.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/html/helpwnd.cpp
   3 // Purpose:     wxHtmlHelpWindow
   4 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
   5 //              HTML Help controller class,  by Vaclav Slavik
   6 // Author:      Harm van der Heijden and Vaclav Slavik
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h"
  13
  14 #include "wx/wxprec.h"
  15
  16 #ifdef __BORLANDC__
  17     #pragma hdrstop
  18 #endif
  19
  20 #if wxUSE_WXHTML_HELP
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/object.h"
  24     #include "wx/dynarray.h"
  25     #include "wx/intl.h"
  26     #include "wx/log.h"
  27     #if wxUSE_STREAMS
  28         #include "wx/stream.h"
  29     #endif
  30
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36     #include "wx/menu.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/toolbar.h"
  41     #include "wx/choicdlg.h"
  42     #include "wx/filedlg.h"
  43 #endif // WX_PRECOMP
  44
  45 #include "wx/html/helpfrm.h"
  46 #include "wx/html/helpdlg.h"
  47 #include "wx/html/helpctrl.h"
  48 #include "wx/notebook.h"
  49 #include "wx/imaglist.h"
  50 #include "wx/treectrl.h"
  51 #include "wx/tokenzr.h"
  52 #include "wx/wfstream.h"
  53 #include "wx/html/htmlwin.h"
  54 #include "wx/busyinfo.h"
  55 #include "wx/progdlg.h"
  56 #include "wx/fontenum.h"
  57 #include "wx/artprov.h"
  58 #include "wx/spinctrl.h"
  59
  60 // what is considered "small index"?
  61 #define INDEX_IS_SMALL 100
  62
  63 /* Motif defines this as a macro */
  64 #ifdef Below
  65 #undef Below
  66 #endif
  67
  68 //--------------------------------------------------------------------------
  69 // wxHtmlHelpTreeItemData (private)
  70 //--------------------------------------------------------------------------
  71
  72 class wxHtmlHelpTreeItemData : public wxTreeItemData
  73 {
  74     public:
  75 #if defined(__VISAGECPP__)
  76 //  VA needs a default ctor for some reason....
  77         wxHtmlHelpTreeItemData() : wxTreeItemData()
  78             { m_Id = 0; }
  79 #endif
  80         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  81             { m_Id = id;}
  82
  83         int m_Id;
  84 };
  85
  86
  87 //--------------------------------------------------------------------------
  88 // wxHtmlHelpHashData (private)
  89 //--------------------------------------------------------------------------
  90
  91 class wxHtmlHelpHashData : public wxObject
  92 {
  93     public:
  94         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  95             { m_Index = index; m_Id = id;}
  96         virtual ~wxHtmlHelpHashData() {}
  97
  98         int m_Index;
  99         wxTreeItemId m_Id;
 100 };
 101
 102
 103 //--------------------------------------------------------------------------
 104 // wxHtmlHelpHtmlWindow (private)
 105 //--------------------------------------------------------------------------
 106
 107
 108 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 109 {
 110 public:
 111     wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent, wxWindowID id = wxID_ANY,
 112                          const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = wxHW_DEFAULT_STYLE)
 113         : wxHtmlWindow(parent, id, pos, sz, style), m_Window(win)
 114     {
 115         SetStandardFonts();
 116     }
 117
 118     void OnLink(wxHtmlLinkEvent& ev)
 119     {
 120         const wxMouseEvent *e = ev.GetLinkInfo().GetEvent();
 121         if (e == NULL || e->LeftUp())
 122             m_Window->NotifyPageChanged();
 123
 124         // skip the event so that normal processing (i.e. following the link)
 125         // is done:
 126         ev.Skip();
 127     }
 128
 129     // Returns full location with anchor (helper)
 130     static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
 131     {
 132         if(!win)
 133             return wxEmptyString;
 134
 135         wxString an = win->GetOpenedAnchor();
 136         wxString pg = win->GetOpenedPage();
 137         if(!an.empty())
 138         {
 139             pg << wxT("#") << an;
 140         }
 141         return pg;
 142     }
 143
 144 private:
 145     wxHtmlHelpWindow *m_Window;
 146
 147     DECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow)
 148     DECLARE_EVENT_TABLE()
 149 };
 150
 151 BEGIN_EVENT_TABLE(wxHtmlHelpHtmlWindow, wxHtmlWindow)
 152     EVT_HTML_LINK_CLICKED(wxID_ANY, wxHtmlHelpHtmlWindow::OnLink)
 153 END_EVENT_TABLE()
 154
 155
 156 //---------------------------------------------------------------------------
 157 // wxHtmlHelpWindow::m_mergedIndex
 158 //---------------------------------------------------------------------------
 159
 160 WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 161
 162 struct wxHtmlHelpMergedIndexItem
 163 {
 164     wxHtmlHelpMergedIndexItem *parent;
 165     wxString                   name;
 166     wxHtmlHelpDataItemPtrArray items;
 167 };
 168
 169 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 170 #include "wx/arrimpl.cpp"
 171 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 172
 173 void wxHtmlHelpWindow::UpdateMergedIndex()
 174 {
 175     delete m_mergedIndex;
 176     m_mergedIndex = new wxHtmlHelpMergedIndex;
 177     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 178
 179     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 180     size_t len = items.size();
 181
 182     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 183
 184     for (size_t i = 0; i < len; i++)
 185     {
 186         const wxHtmlHelpDataItem& item = items[i];
 187         wxASSERT_MSG( item.level < 128, _T("nested index entries too deep") );
 188
 189         if (history[item.level] &&
 190             history[item.level]->items[0]->name == item.name)
 191         {
 192             // same index entry as previous one, update list of items
 193             history[item.level]->items.Add(&item);
 194         }
 195         else
 196         {
 197             // new index entry
 198             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 199             mi->name = item.GetIndentedName();
 200             mi->items.Add(&item);
 201             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 202             history[item.level] = mi;
 203             merged.Add(mi);
 204         }
 205     }
 206 }
 207
 208 //---------------------------------------------------------------------------
 209 // wxHtmlHelpWindow
 210 //---------------------------------------------------------------------------
 211
 212 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
 213
 214 BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
 215     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
 216     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
 217     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
 218     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
 219     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
 220     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
 221     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
 222     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
 223     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
 224     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
 225     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
 226     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
 227     EVT_SIZE(wxHtmlHelpWindow::OnSize)
 228 END_EVENT_TABLE()
 229
 230 wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
 231                                     const wxPoint& pos,
 232                                     const wxSize& size,
 233                                     int style, int helpStyle, wxHtmlHelpData* data)
 234 {
 235     Init(data);
 236     Create(parent, id, pos, size, style, helpStyle);
 237 }
 238
 239 void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
 240 {
 241     if (data)
 242     {
 243         m_Data = data;
 244         m_DataCreated = false;
 245     }
 246     else
 247     {
 248         m_Data = new wxHtmlHelpData();
 249         m_DataCreated = true;
 250     }
 251
 252     m_ContentsPage = 0;
 253     m_IndexPage = 0;
 254     m_SearchPage = 0;
 255
 256     m_ContentsBox = NULL;
 257     m_IndexList = NULL;
 258     m_IndexButton = NULL;
 259     m_IndexButtonAll = NULL;
 260     m_IndexText = NULL;
 261     m_SearchList = NULL;
 262     m_SearchButton = NULL;
 263     m_SearchText = NULL;
 264     m_SearchChoice = NULL;
 265     m_IndexCountInfo = NULL;
 266     m_Splitter = NULL;
 267     m_NavigPan = NULL;
 268     m_NavigNotebook = NULL;
 269     m_HtmlWin = NULL;
 270     m_Bookmarks = NULL;
 271     m_SearchCaseSensitive = NULL;
 272     m_SearchWholeWords = NULL;
 273
 274     m_mergedIndex = NULL;
 275
 276     m_Config = NULL;
 277     m_ConfigRoot = wxEmptyString;
 278
 279     m_Cfg.x = m_Cfg.y = wxDefaultCoord;
 280     m_Cfg.w = 700;
 281     m_Cfg.h = 480;
 282     m_Cfg.sashpos = 240;
 283     m_Cfg.navig_on = true;
 284
 285     m_NormalFonts = m_FixedFonts = NULL;
 286     m_NormalFace = m_FixedFace = wxEmptyString;
 287 #ifdef __WXMSW__
 288     m_FontSize = 10;
 289 #else
 290     m_FontSize = 14;
 291 #endif
 292
 293 #if wxUSE_PRINTING_ARCHITECTURE
 294     m_Printer = NULL;
 295 #endif
 296
 297     m_PagesHash = NULL;
 298     m_UpdateContents = true;
 299     m_toolBar = NULL;
 300     m_helpController = (wxHtmlHelpController*) NULL;
 301 }
 302
 303 // Create: builds the GUI components.
 304 // with the style flag it's possible to toggle the toolbar, contents, index and search
 305 // controls.
 306 // m_HtmlWin will *always* be created, but it's important to realize that
 307 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 308 // m_SearchButton may be NULL.
 309 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 310 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 311
 312 bool wxHtmlHelpWindow::Create(wxWindow* parent, wxWindowID id,
 313                              const wxPoint& pos, const wxSize& size,
 314                              int style, int helpStyle)
 315 {
 316     m_hfStyle = helpStyle;
 317
 318     // Do the config in two steps. We read the HtmlWindow customization after we
 319     // create the window.
 320     if (m_Config)
 321         ReadCustomization(m_Config, m_ConfigRoot);
 322
 323     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 324
 325     SetHelpText(_("Displays help as you browse the books on the left."));
 326
 327     GetPosition(&m_Cfg.x, &m_Cfg.y);
 328
 329     int notebook_page = 0;
 330
 331     // The sizer for the whole top-level window.
 332     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 333     SetSizer(topWindowSizer);
 334     SetAutoLayout(true);
 335
 336 #if wxUSE_TOOLBAR
 337     // toolbar?
 338     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 339     {
 340         wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 341                                            wxNO_BORDER | wxTB_HORIZONTAL |
 342                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 343                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 344         toolBar->SetMargins( 2, 2 );
 345         AddToolbarButtons(toolBar, helpStyle);
 346         toolBar->Realize();
 347         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 348         m_toolBar = toolBar;
 349     }
 350 #endif //wxUSE_TOOLBAR
 351
 352     wxSizer *navigSizer = NULL;
 353
 354 #ifdef __WXMSW__
 355     wxBorder htmlWindowBorder = GetDefaultBorder();
 356     if (htmlWindowBorder == wxBORDER_SUNKEN)
 357         htmlWindowBorder = wxBORDER_SIMPLE;
 358 #else
 359     wxBorder htmlWindowBorder = wxBORDER_SIMPLE;
 360 #endif
 361
 362     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 363     {
 364         // traditional help controller; splitter window with html page on the
 365         // right and a notebook containing various pages on the left
 366         m_Splitter = new wxSplitterWindow(this);
 367
 368         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 369
 370         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 371         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 372         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 373                                          wxDefaultPosition, wxDefaultSize);
 374 #ifdef __WXMAC__
 375         m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 376 #endif
 377
 378         navigSizer = new wxBoxSizer(wxVERTICAL);
 379         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 380
 381         m_NavigPan->SetSizer(navigSizer);
 382     }
 383     else
 384     {
 385         // only html window, no notebook with index,contents etc
 386         m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 387         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 388     }
 389
 390     if ( m_Config )
 391         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 392
 393     // contents tree panel?
 394     if ( helpStyle & wxHF_CONTENTS )
 395     {
 396         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 397 #ifdef __WXMAC__
 398         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 399 #endif
 400         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 401
 402         topsizer->Add(0, 10);
 403
 404         dummy->SetSizer(topsizer);
 405
 406         if ( helpStyle & wxHF_BOOKMARKS )
 407         {
 408             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 409                                          wxEmptyString,
 410                                          wxDefaultPosition, wxDefaultSize,
 411                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 412             m_Bookmarks->Append(_("(bookmarks)"));
 413             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 414                 m_Bookmarks->Append(m_BookmarksNames[i]);
 415             m_Bookmarks->SetSelection(0);
 416
 417             wxBitmapButton *bmpbt1, *bmpbt2;
 418             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 419                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 420                                                           wxART_BUTTON));
 421             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 422                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 423                                                           wxART_BUTTON));
 424 #if wxUSE_TOOLTIPS
 425             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 426             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 427 #endif // wxUSE_TOOLTIPS
 428
 429             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 430
 431             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 432             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 433             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 434
 435             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 436         }
 437
 438         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 439                                        wxDefaultPosition, wxDefaultSize,
 440 #ifdef __WXGTK20__
 441                                        wxSUNKEN_BORDER |
 442                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 443                                        wxTR_NO_LINES
 444 #else
 445                                        wxSUNKEN_BORDER |
 446                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 447                                        wxTR_LINES_AT_ROOT
 448 #endif
 449                                        );
 450
 451         wxImageList *ContentsImageList = new wxImageList(16, 16);
 452         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 453                                                       wxART_HELP_BROWSER,
 454                                                       wxSize(16, 16)));
 455         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 456                                                       wxART_HELP_BROWSER,
 457                                                       wxSize(16, 16)));
 458         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 459                                                       wxART_HELP_BROWSER,
 460                                                       wxSize(16, 16)));
 461
 462         m_ContentsBox->AssignImageList(ContentsImageList);
 463
 464         topsizer->Add(m_ContentsBox, 1,
 465                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 466                       2);
 467
 468         m_NavigNotebook->AddPage(dummy, _("Contents"));
 469         m_ContentsPage = notebook_page++;
 470     }
 471
 472     // index listbox panel?
 473     if ( helpStyle & wxHF_INDEX )
 474     {
 475         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 476 #ifdef __WXMAC__
 477         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 478 #endif
 479         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 480
 481         dummy->SetSizer(topsizer);
 482
 483         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 484                                      wxDefaultPosition, wxDefaultSize,
 485                                      wxTE_PROCESS_ENTER);
 486         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 487         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 488                                         _("Show all"));
 489         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 490                                             wxEmptyString, wxDefaultPosition,
 491                                             wxDefaultSize,
 492                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 493         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 494                                     wxDefaultPosition, wxDefaultSize,
 495                                     0, NULL, wxLB_SINGLE);
 496
 497 #if wxUSE_TOOLTIPS
 498         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 499         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 500 #endif //wxUSE_TOOLTIPS
 501
 502         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 503         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 504         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 505         btsizer->Add(m_IndexButtonAll);
 506         topsizer->Add(btsizer, 0,
 507                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 508         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 509         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 510
 511         m_NavigNotebook->AddPage(dummy, _("Index"));
 512         m_IndexPage = notebook_page++;
 513     }
 514
 515     // search list panel?
 516     if ( helpStyle & wxHF_SEARCH )
 517     {
 518         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 519 #ifdef __WXMAC__
 520         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 521 #endif
 522         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 523
 524         dummy->SetSizer(sizer);
 525
 526         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 527                                       wxEmptyString,
 528                                       wxDefaultPosition, wxDefaultSize,
 529                                       wxTE_PROCESS_ENTER);
 530         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 531                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 532         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 533         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 534         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 535 #if wxUSE_TOOLTIPS
 536         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 537 #endif //wxUSE_TOOLTIPS
 538         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 539                                      wxDefaultPosition, wxDefaultSize,
 540                                      0, NULL, wxLB_SINGLE);
 541
 542         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 543         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 544         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 545         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 546         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 547         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 548
 549         m_NavigNotebook->AddPage(dummy, _("Search"));
 550         m_SearchPage = notebook_page;
 551     }
 552
 553     m_HtmlWin->Show();
 554
 555     RefreshLists();
 556
 557     if ( navigSizer )
 558     {
 559         navigSizer->SetSizeHints(m_NavigPan);
 560         m_NavigPan->Layout();
 561     }
 562
 563     // showtime
 564     if ( m_NavigPan && m_Splitter )
 565     {
 566         if (m_NavigPan)
 567             m_Splitter->SetMinimumPaneSize(m_NavigPan->GetBestSize().x);
 568         else
 569             m_Splitter->SetMinimumPaneSize(20);
 570
 571         if ( m_Cfg.navig_on )
 572         {
 573             m_NavigPan->Show();
 574             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 575         }
 576         else
 577         {
 578             m_NavigPan->Show(false);
 579             m_Splitter->Initialize(m_HtmlWin);
 580         }
 581     }
 582
 583     // Reduce flicker by updating the splitter pane sizes before the
 584     // frame is shown
 585     wxSizeEvent sizeEvent(GetSize(), GetId());
 586     ProcessEvent(sizeEvent);
 587
 588     if (m_Splitter)
 589         m_Splitter->UpdateSize();
 590
 591     return true;
 592 }
 593
 594 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 595 {
 596     if ( m_helpController )
 597         m_helpController->SetHelpWindow(NULL);
 598
 599     delete m_mergedIndex;
 600
 601     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 602     if (m_DataCreated)
 603         delete m_Data;
 604     if (m_NormalFonts) delete m_NormalFonts;
 605     if (m_FixedFonts) delete m_FixedFonts;
 606     if (m_PagesHash)
 607     {
 608         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 609         delete m_PagesHash;
 610     }
 611 #if wxUSE_PRINTING_ARCHITECTURE
 612     if (m_Printer) delete m_Printer;
 613 #endif
 614 }
 615
 616 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 617 {
 618     if (m_DataCreated)
 619         delete m_Data;
 620     m_helpController = controller;
 621     m_Data = controller->GetHelpData();
 622     m_DataCreated = false;
 623 }
 624
 625 #if wxUSE_TOOLBAR
 626 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 627 {
 628     wxBitmap wpanelBitmap =
 629         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 630     wxBitmap wbackBitmap =
 631         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 632     wxBitmap wforwardBitmap =
 633         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 634     wxBitmap wupnodeBitmap =
 635         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 636     wxBitmap wupBitmap =
 637         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 638     wxBitmap wdownBitmap =
 639         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 640     wxBitmap wopenBitmap =
 641         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 642     wxBitmap wprintBitmap =
 643         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 644     wxBitmap woptionsBitmap =
 645         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 646
 647     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 648                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 649                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 650                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 651                    woptionsBitmap.Ok()),
 652                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 653
 654
 655     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 656                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 657                        _("Show/hide navigation panel"));
 658
 659     toolBar->AddSeparator();
 660     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 661                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 662                        _("Go back"));
 663     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 664                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 665                        _("Go forward"));
 666     toolBar->AddSeparator();
 667
 668     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 669                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 670                        _("Go one level up in document hierarchy"));
 671     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 672                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 673                        _("Previous page"));
 674     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 675                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 676                        _("Next page"));
 677
 678     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 679         toolBar->AddSeparator();
 680
 681     if (style & wxHF_OPEN_FILES)
 682         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 683                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 684                            _("Open HTML document"));
 685
 686 #if wxUSE_PRINTING_ARCHITECTURE
 687     if (style & wxHF_PRINT)
 688         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 689                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 690                            _("Print this page"));
 691 #endif
 692
 693     toolBar->AddSeparator();
 694     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 695                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 696                        _("Display options dialog"));
 697
 698     // Allow application to add custom buttons
 699     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 700     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 701     if (parentFrame)
 702         parentFrame->AddToolbarButtons(toolBar, style);
 703     if (parentDialog)
 704         parentDialog->AddToolbarButtons(toolBar, style);
 705 }
 706 #endif //wxUSE_TOOLBAR
 707
 708
 709 bool wxHtmlHelpWindow::Display(const wxString& x)
 710 {
 711     wxString url = m_Data->FindPageByName(x);
 712     if (!url.empty())
 713     {
 714         m_HtmlWin->LoadPage(url);
 715         NotifyPageChanged();
 716         return true;
 717     }
 718
 719     return false;
 720 }
 721
 722 bool wxHtmlHelpWindow::Display(const int id)
 723 {
 724     wxString url = m_Data->FindPageById(id);
 725     if (!url.empty())
 726     {
 727         m_HtmlWin->LoadPage(url);
 728         NotifyPageChanged();
 729         return true;
 730     }
 731
 732     return false;
 733 }
 734
 735 bool wxHtmlHelpWindow::DisplayContents()
 736 {
 737     if (! m_ContentsBox)
 738         return false;
 739
 740     if (!m_Splitter->IsSplit())
 741     {
 742         m_NavigPan->Show();
 743         m_HtmlWin->Show();
 744         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 745         m_Cfg.navig_on = true;
 746     }
 747
 748     m_NavigNotebook->SetSelection(m_ContentsPage);
 749
 750     if (m_Data->GetBookRecArray().GetCount() > 0)
 751     {
 752         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 753         if (!book.GetStart().empty())
 754             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 755     }
 756
 757     return true;
 758 }
 759
 760 bool wxHtmlHelpWindow::DisplayIndex()
 761 {
 762     if (! m_IndexList)
 763         return false;
 764
 765     if (!m_Splitter->IsSplit())
 766     {
 767         m_NavigPan->Show();
 768         m_HtmlWin->Show();
 769         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 770     }
 771
 772     m_NavigNotebook->SetSelection(m_IndexPage);
 773
 774     if (m_Data->GetBookRecArray().GetCount() > 0)
 775     {
 776         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 777         if (!book.GetStart().empty())
 778             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 779     }
 780
 781     return true;
 782 }
 783
 784 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 785 {
 786     if (it->items.size() == 1)
 787     {
 788         if (!it->items[0]->page.empty())
 789         {
 790             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 791             NotifyPageChanged();
 792         }
 793     }
 794     else
 795     {
 796         wxBusyCursor busy_cursor;
 797
 798         // more pages associated with this index item -- let the user choose
 799         // which one she/he wants from a list:
 800         wxArrayString arr;
 801         size_t len = it->items.size();
 802         for (size_t i = 0; i < len; i++)
 803         {
 804             wxString page = it->items[i]->page;
 805             // try to find page's title in contents:
 806             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 807             size_t clen = contents.size();
 808             for (size_t j = 0; j < clen; j++)
 809             {
 810                 if (contents[j].page == page)
 811                 {
 812                     page = contents[j].name;
 813                     break;
 814                 }
 815             }
 816             arr.push_back(page);
 817         }
 818
 819         wxSingleChoiceDialog dlg(this,
 820                                  _("Please choose the page to display:"),
 821                                  _("Help Topics"),
 822                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 823         if (dlg.ShowModal() == wxID_OK)
 824         {
 825             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 826             NotifyPageChanged();
 827         }
 828     }
 829 }
 830
 831 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 832                                     wxHelpSearchMode mode)
 833 {
 834     wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
 835
 836     if (mode == wxHELP_SEARCH_ALL)
 837     {
 838         if ( !(m_SearchList &&
 839                m_SearchButton && m_SearchText && m_SearchChoice) )
 840             return false;
 841     }
 842     else if (mode == wxHELP_SEARCH_INDEX)
 843     {
 844         if ( !(m_IndexList &&
 845                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 846             return false;
 847     }
 848
 849     int foundcnt = 0;
 850     wxString foundstr;
 851     wxString book = wxEmptyString;
 852
 853     if (!m_Splitter->IsSplit())
 854     {
 855         m_NavigPan->Show();
 856         m_HtmlWin->Show();
 857         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 858     }
 859
 860     if (mode == wxHELP_SEARCH_ALL)
 861     {
 862         m_NavigNotebook->SetSelection(m_SearchPage);
 863         m_SearchList->Clear();
 864         m_SearchText->SetValue(keyword);
 865         m_SearchButton->Disable();
 866
 867         if (m_SearchChoice->GetSelection() != 0)
 868             book = m_SearchChoice->GetStringSelection();
 869
 870         wxHtmlSearchStatus status(m_Data, keyword,
 871                                   m_SearchCaseSensitive->GetValue(),
 872                                   m_SearchWholeWords->GetValue(),
 873                                   book);
 874
 875 #if wxUSE_PROGRESSDLG
 876         wxProgressDialog progress(_("Searching..."),
 877                                   _("No matching page found yet"),
 878                                   status.GetMaxIndex(), this,
 879                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 880 #endif
 881
 882         int curi;
 883         while (status.IsActive())
 884         {
 885             curi = status.GetCurIndex();
 886             if (curi % 32 == 0
 887 #if wxUSE_PROGRESSDLG
 888                 && !progress.Update(curi)
 889 #endif
 890                )
 891                 break;
 892             if (status.Search())
 893             {
 894                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 895 #if wxUSE_PROGRESSDLG
 896                 progress.Update(status.GetCurIndex(), foundstr);
 897 #endif
 898                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 899             }
 900         }
 901
 902         m_SearchButton->Enable();
 903         m_SearchText->SetSelection(0, keyword.length());
 904         m_SearchText->SetFocus();
 905     }
 906     else if (mode == wxHELP_SEARCH_INDEX)
 907     {
 908         m_NavigNotebook->SetSelection(m_IndexPage);
 909         m_IndexList->Clear();
 910         m_IndexButton->Disable();
 911         m_IndexButtonAll->Disable();
 912         m_IndexText->SetValue(keyword);
 913
 914         DoIndexFind();
 915         m_IndexButton->Enable();
 916         m_IndexButtonAll->Enable();
 917         foundcnt = m_IndexList->GetCount();
 918     }
 919
 920     if (foundcnt)
 921     {
 922         switch ( mode )
 923         {
 924             default:
 925                 wxFAIL_MSG( _T("unknown help search mode") );
 926                 // fall back
 927
 928             case wxHELP_SEARCH_ALL:
 929             {
 930                 wxHtmlHelpDataItem *it =
 931                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 932                 if (it)
 933                 {
 934                     m_HtmlWin->LoadPage(it->GetFullPath());
 935                     NotifyPageChanged();
 936                 }
 937                 break;
 938             }
 939
 940             case wxHELP_SEARCH_INDEX:
 941             {
 942                 wxHtmlHelpMergedIndexItem* it =
 943                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 944                 if (it)
 945                     DisplayIndexItem(it);
 946                 break;
 947             }
 948         }
 949
 950     }
 951
 952     return foundcnt > 0;
 953 }
 954
 955 void wxHtmlHelpWindow::CreateContents()
 956 {
 957     if (! m_ContentsBox)
 958         return ;
 959
 960     if (m_PagesHash)
 961     {
 962         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 963         delete m_PagesHash;
 964     }
 965
 966     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 967
 968     size_t cnt = contents.size();
 969
 970     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 971
 972     const int MAX_ROOTS = 64;
 973     wxTreeItemId roots[MAX_ROOTS];
 974     // VS: this array holds information about whether we've set item icon at
 975     //     given level. This is necessary because m_Data has a flat structure
 976     //     and there's no way of recognizing if some item has subitems or not.
 977     //     We set the icon later: when we find an item with level=n, we know
 978     //     that the last item with level=n-1 was afolder with subitems, so we
 979     //     set its icon accordingly
 980     bool imaged[MAX_ROOTS];
 981     m_ContentsBox->DeleteAllItems();
 982
 983     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 984     imaged[0] = true;
 985
 986     for (size_t i = 0; i < cnt; i++)
 987     {
 988         wxHtmlHelpDataItem *it = &contents[i];
 989         // Handle books:
 990         if (it->level == 0)
 991         {
 992             if (m_hfStyle & wxHF_MERGE_BOOKS)
 993                 // VS: we don't want book nodes, books' content should
 994                 //    appear under tree's root. This line will create a "fake"
 995                 //    record about book node so that the rest of this look
 996                 //    will believe there really _is_ a book node and will
 997                 //    behave correctly.
 998                 roots[1] = roots[0];
 999             else
1000             {
1001                 roots[1] = m_ContentsBox->AppendItem(roots[0],
1002                                          it->name, IMG_Book, -1,
1003                                          new wxHtmlHelpTreeItemData(i));
1004                 m_ContentsBox->SetItemBold(roots[1], true);
1005             }
1006             imaged[1] = true;
1007         }
1008         // ...and their contents:
1009         else
1010         {
1011             roots[it->level + 1] = m_ContentsBox->AppendItem(
1012                                      roots[it->level], it->name, IMG_Page,
1013                                      -1, new wxHtmlHelpTreeItemData(i));
1014             imaged[it->level + 1] = false;
1015         }
1016
1017         m_PagesHash->Put(it->GetFullPath(),
1018                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1019
1020         // Set the icon for the node one level up in the hierarchy,
1021         // unless already done (see comment above imaged[] declaration)
1022         if (!imaged[it->level])
1023         {
1024             int image = IMG_Folder;
1025             if (m_hfStyle & wxHF_ICONS_BOOK)
1026                 image = IMG_Book;
1027             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1028                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1029             m_ContentsBox->SetItemImage(roots[it->level], image);
1030             m_ContentsBox->SetItemImage(roots[it->level], image,
1031                                         wxTreeItemIcon_Selected);
1032             imaged[it->level] = true;
1033         }
1034     }
1035 }
1036
1037 void wxHtmlHelpWindow::CreateIndex()
1038 {
1039     if (! m_IndexList)
1040         return ;
1041
1042     m_IndexList->Clear();
1043
1044     size_t cnt = m_mergedIndex->size();
1045
1046     wxString cnttext;
1047     if (cnt > INDEX_IS_SMALL)
1048         cnttext.Printf(_("%i of %i"), 0, cnt);
1049     else
1050         cnttext.Printf(_("%i of %i"), cnt, cnt);
1051     m_IndexCountInfo->SetLabel(cnttext);
1052     if (cnt > INDEX_IS_SMALL)
1053         return;
1054
1055     for (size_t i = 0; i < cnt; i++)
1056         m_IndexList->Append((*m_mergedIndex)[i].name,
1057                             (char*)(&(*m_mergedIndex)[i]));
1058 }
1059
1060 void wxHtmlHelpWindow::CreateSearch()
1061 {
1062     if (! (m_SearchList && m_SearchChoice))
1063         return ;
1064     m_SearchList->Clear();
1065     m_SearchChoice->Clear();
1066     m_SearchChoice->Append(_("Search in all books"));
1067     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1068     int i, cnt = bookrec.GetCount();
1069     for (i = 0; i < cnt; i++)
1070         m_SearchChoice->Append(bookrec[i].GetTitle());
1071     m_SearchChoice->SetSelection(0);
1072 }
1073
1074 void wxHtmlHelpWindow::RefreshLists()
1075 {
1076     // Update m_mergedIndex:
1077     UpdateMergedIndex();
1078     // Update the controls
1079     CreateContents();
1080     CreateIndex();
1081     CreateSearch();
1082 }
1083
1084 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1085 {
1086     wxString oldpath;
1087     wxString tmp;
1088
1089     if (path != wxEmptyString)
1090     {
1091         oldpath = cfg->GetPath();
1092         cfg->SetPath(_T("/") + path);
1093     }
1094
1095     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1096     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1097     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1098     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1099     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1100     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1101
1102     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1103     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1104     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1105
1106     {
1107         int i;
1108         int cnt;
1109         wxString val, s;
1110
1111         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1112         if (cnt != 0)
1113         {
1114             m_BookmarksNames.Clear();
1115             m_BookmarksPages.Clear();
1116             if (m_Bookmarks)
1117             {
1118                 m_Bookmarks->Clear();
1119                 m_Bookmarks->Append(_("(bookmarks)"));
1120             }
1121
1122             for (i = 0; i < cnt; i++)
1123             {
1124                 val.Printf(wxT("hcBookmark_%i"), i);
1125                 s = cfg->Read(val);
1126                 m_BookmarksNames.Add(s);
1127                 if (m_Bookmarks) m_Bookmarks->Append(s);
1128                 val.Printf(wxT("hcBookmark_%i_url"), i);
1129                 s = cfg->Read(val);
1130                 m_BookmarksPages.Add(s);
1131             }
1132         }
1133     }
1134
1135     if (m_HtmlWin)
1136         m_HtmlWin->ReadCustomization(cfg);
1137
1138     if (path != wxEmptyString)
1139         cfg->SetPath(oldpath);
1140 }
1141
1142 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1143 {
1144     wxString oldpath;
1145     wxString tmp;
1146
1147     if (path != wxEmptyString)
1148     {
1149         oldpath = cfg->GetPath();
1150         cfg->SetPath(_T("/") + path);
1151     }
1152
1153     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1154     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1155
1156     //  Don't write if iconized as this would make the window
1157     //  disappear next time it is shown!
1158     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1159     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1160     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1161     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1162
1163     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1164     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1165     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1166
1167     if (m_Bookmarks)
1168     {
1169         int i;
1170         int cnt = m_BookmarksNames.GetCount();
1171         wxString val;
1172
1173         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1174         for (i = 0; i < cnt; i++)
1175         {
1176             val.Printf(wxT("hcBookmark_%i"), i);
1177             cfg->Write(val, m_BookmarksNames[i]);
1178             val.Printf(wxT("hcBookmark_%i_url"), i);
1179             cfg->Write(val, m_BookmarksPages[i]);
1180         }
1181     }
1182
1183     if (m_HtmlWin)
1184         m_HtmlWin->WriteCustomization(cfg);
1185
1186     if (path != wxEmptyString)
1187         cfg->SetPath(oldpath);
1188 }
1189
1190 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1191 {
1192     int f_sizes[7];
1193     f_sizes[0] = int(size * 0.6);
1194     f_sizes[1] = int(size * 0.8);
1195     f_sizes[2] = size;
1196     f_sizes[3] = int(size * 1.2);
1197     f_sizes[4] = int(size * 1.4);
1198     f_sizes[5] = int(size * 1.6);
1199     f_sizes[6] = int(size * 1.8);
1200
1201     win->SetFonts(scalf, fixf, f_sizes);
1202 }
1203
1204 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1205 {
1206 public:
1207     wxComboBox *NormalFont, *FixedFont;
1208     wxSpinCtrl *FontSize;
1209     wxHtmlWindow *TestWin;
1210
1211     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1212         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1213     {
1214         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1215         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1216
1217         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1218         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1219         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1220
1221         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1222                       wxSize(200, wxDefaultCoord),
1223                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1224
1225         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1226                       wxSize(200, wxDefaultCoord),
1227                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1228
1229         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1230                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, _T("wxSpinCtrl")));
1231
1232         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1233
1234         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1235                         0, wxLEFT | wxTOP, 10);
1236
1237         topsizer->AddSpacer(5);
1238
1239         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1240                                                  wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1241                         1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1242
1243         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1244         wxButton *ok;
1245         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1246         ok->SetDefault();
1247         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1248         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1249
1250         SetSizer(topsizer);
1251         topsizer->Fit(this);
1252         Centre(wxBOTH);
1253     }
1254
1255
1256     void UpdateTestWin()
1257     {
1258         wxBusyCursor bcur;
1259         SetFontsToHtmlWin(TestWin,
1260                           NormalFont->GetStringSelection(),
1261                           FixedFont->GetStringSelection(),
1262                           FontSize->GetValue());
1263
1264         wxString content(_("font size"));
1265
1266         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1267                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1268                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1269                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1270                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1271                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1272                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1273
1274         content = wxString( _T("<html><body><table><tr><td>") ) +
1275                   _("Normal face<br>and <u>underlined</u>. ") +
1276                   _("<i>Italic face.</i> ") +
1277                   _("<b>Bold face.</b> ") +
1278                   _("<b><i>Bold italic face.</i></b><br>") +
1279                   content +
1280                   wxString( _T("</td><td><tt>") ) +
1281                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1282                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1283                   content +
1284                   _T("</tt></td></tr></table></body></html>");
1285
1286         TestWin->SetPage( content );
1287     }
1288
1289     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1290     {
1291         UpdateTestWin();
1292     }
1293     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1294     {
1295         UpdateTestWin();
1296     }
1297
1298     DECLARE_EVENT_TABLE()
1299     DECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog)
1300 };
1301
1302 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1303     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1304     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1305 END_EVENT_TABLE()
1306
1307 void wxHtmlHelpWindow::OptionsDialog()
1308 {
1309     wxHtmlHelpWindowOptionsDialog dlg(this);
1310     unsigned i;
1311
1312     if (m_NormalFonts == NULL)
1313     {
1314         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1315         m_NormalFonts->Sort(); // ascending sort
1316     }
1317     if (m_FixedFonts == NULL)
1318     {
1319         m_FixedFonts = new wxArrayString(
1320                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1321                     true /*enum fixed width only*/));
1322         m_FixedFonts->Sort(); // ascending sort
1323     }
1324
1325     // VS: We want to show the font that is actually used by wxHtmlWindow.
1326     //     If customization dialog wasn't used yet, facenames are empty and
1327     //     wxHtmlWindow uses default fonts -- let's find out what they
1328     //     are so that we can pass them to the dialog:
1329     if (m_NormalFace.empty())
1330     {
1331         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1332         m_NormalFace = fnt.GetFaceName();
1333     }
1334     if (m_FixedFace.empty())
1335     {
1336         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1337         m_FixedFace = fnt.GetFaceName();
1338     }
1339
1340     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1341         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1342     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1343         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1344     if (!m_NormalFace.empty())
1345         dlg.NormalFont->SetStringSelection(m_NormalFace);
1346     else
1347         dlg.NormalFont->SetSelection(0);
1348     if (!m_FixedFace.empty())
1349         dlg.FixedFont->SetStringSelection(m_FixedFace);
1350     else
1351         dlg.FixedFont->SetSelection(0);
1352     dlg.FontSize->SetValue(m_FontSize);
1353     dlg.UpdateTestWin();
1354
1355     if (dlg.ShowModal() == wxID_OK)
1356     {
1357         m_NormalFace = dlg.NormalFont->GetStringSelection();
1358         m_FixedFace = dlg.FixedFont->GetStringSelection();
1359         m_FontSize = dlg.FontSize->GetValue();
1360         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1361     }
1362 }
1363
1364 void wxHtmlHelpWindow::NotifyPageChanged()
1365 {
1366     if (m_UpdateContents && m_PagesHash)
1367     {
1368         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1369         wxHtmlHelpHashData *ha = NULL;
1370         if (!page.empty())
1371             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1372
1373         if (ha)
1374         {
1375             bool olduc = m_UpdateContents;
1376             m_UpdateContents = false;
1377             m_ContentsBox->SelectItem(ha->m_Id);
1378             m_ContentsBox->EnsureVisible(ha->m_Id);
1379             m_UpdateContents = olduc;
1380         }
1381     }
1382 }
1383
1384 /*
1385 EVENT HANDLING :
1386 */
1387
1388
1389 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1390 {
1391     switch (event.GetId())
1392     {
1393         case wxID_HTML_BACK :
1394             m_HtmlWin->HistoryBack();
1395             NotifyPageChanged();
1396             break;
1397
1398         case wxID_HTML_FORWARD :
1399             m_HtmlWin->HistoryForward();
1400             NotifyPageChanged();
1401             break;
1402
1403         case wxID_HTML_UP :
1404             if (m_PagesHash)
1405             {
1406                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1407                 wxHtmlHelpHashData *ha = NULL;
1408                 if (!page.empty())
1409                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1410                 if (ha && ha->m_Index > 0)
1411                 {
1412                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1413                     if (!it.page.empty())
1414                     {
1415                         m_HtmlWin->LoadPage(it.GetFullPath());
1416                         NotifyPageChanged();
1417                     }
1418                 }
1419             }
1420             break;
1421
1422         case wxID_HTML_UPNODE :
1423             if (m_PagesHash)
1424             {
1425                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1426                 wxHtmlHelpHashData *ha = NULL;
1427                 if (!page.empty())
1428                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1429                 if (ha && ha->m_Index > 0)
1430                 {
1431                     int level =
1432                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1433                     int ind = ha->m_Index - 1;
1434
1435                     const wxHtmlHelpDataItem *it =
1436                         &m_Data->GetContentsArray()[ind];
1437                     while (ind >= 0 && it->level != level)
1438                     {
1439                         ind--;
1440                         it = &m_Data->GetContentsArray()[ind];
1441                     }
1442                     if (ind >= 0)
1443                     {
1444                         if (!it->page.empty())
1445                         {
1446                             m_HtmlWin->LoadPage(it->GetFullPath());
1447                             NotifyPageChanged();
1448                         }
1449                     }
1450                 }
1451             }
1452             break;
1453
1454         case wxID_HTML_DOWN :
1455             if (m_PagesHash)
1456             {
1457                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1458                 wxHtmlHelpHashData *ha = NULL;
1459                 if (!page.empty())
1460                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1461
1462                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1463                 if (ha && ha->m_Index < (int)contents.size() - 1)
1464                 {
1465                     size_t idx = ha->m_Index + 1;
1466
1467                     while (contents[idx].GetFullPath() == page) idx++;
1468
1469                     if (!contents[idx].page.empty())
1470                     {
1471                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1472                         NotifyPageChanged();
1473                     }
1474                 }
1475             }
1476             break;
1477
1478         case wxID_HTML_PANEL :
1479             {
1480                 if (! (m_Splitter && m_NavigPan))
1481                     return ;
1482                 if (m_Splitter->IsSplit())
1483                 {
1484                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1485                     m_Splitter->Unsplit(m_NavigPan);
1486                     m_Cfg.navig_on = false;
1487                 }
1488                 else
1489                 {
1490                     m_NavigPan->Show();
1491                     m_HtmlWin->Show();
1492                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1493                     m_Cfg.navig_on = true;
1494                 }
1495             }
1496             break;
1497
1498         case wxID_HTML_OPTIONS :
1499             OptionsDialog();
1500             break;
1501
1502         case wxID_HTML_BOOKMARKSADD :
1503             {
1504                 wxString item;
1505                 wxString url;
1506
1507                 item = m_HtmlWin->GetOpenedPageTitle();
1508                 url = m_HtmlWin->GetOpenedPage();
1509                 if (item == wxEmptyString)
1510                     item = url.AfterLast(wxT('/'));
1511                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1512                 {
1513                     m_Bookmarks->Append(item);
1514                     m_BookmarksNames.Add(item);
1515                     m_BookmarksPages.Add(url);
1516                 }
1517             }
1518             break;
1519
1520         case wxID_HTML_BOOKMARKSREMOVE :
1521             {
1522                 wxString item;
1523                 int pos;
1524
1525                 item = m_Bookmarks->GetStringSelection();
1526                 pos = m_BookmarksNames.Index(item);
1527                 if (pos != wxNOT_FOUND)
1528                 {
1529                     m_BookmarksNames.RemoveAt(pos);
1530                     m_BookmarksPages.RemoveAt(pos);
1531                     pos = m_Bookmarks->GetSelection();
1532                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1533                     m_Bookmarks->Delete((unsigned int)pos);
1534                 }
1535             }
1536             break;
1537
1538 #if wxUSE_PRINTING_ARCHITECTURE
1539         case wxID_HTML_PRINT :
1540             {
1541                 if (m_Printer == NULL)
1542                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1543                 if (!m_HtmlWin->GetOpenedPage())
1544                     wxLogWarning(_("Cannot print empty page."));
1545                 else
1546                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1547             }
1548             break;
1549 #endif
1550
1551         case wxID_HTML_OPENFILE :
1552             {
1553                 wxString filemask = wxString(
1554                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1555                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1556                     _("HTML Help Project (*.hhp)|*.hhp|") +
1557 #if wxUSE_LIBMSPACK
1558                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1559 #endif
1560                     _("All files (*.*)|*");
1561                 wxString s = wxFileSelector(_("Open HTML document"),
1562                                             wxEmptyString,
1563                                             wxEmptyString,
1564                                             wxEmptyString,
1565                                             filemask,
1566                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1567                                             this);
1568                 if (!s.empty())
1569                 {
1570                     wxString ext = s.Right(4).Lower();
1571                     if (ext == _T(".zip") || ext == _T(".htb") ||
1572 #if wxUSE_LIBMSPACK
1573                         ext == _T(".chm") ||
1574 #endif
1575                         ext == _T(".hhp"))
1576                     {
1577                         wxBusyCursor bcur;
1578                         m_Data->AddBook(s);
1579                         RefreshLists();
1580                     }
1581                     else
1582                         m_HtmlWin->LoadPage(s);
1583                 }
1584             }
1585             break;
1586     }
1587 }
1588
1589 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1590 {
1591     wxHtmlHelpTreeItemData *pg;
1592
1593     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1594
1595     if (pg && m_UpdateContents)
1596     {
1597         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1598         m_UpdateContents = false;
1599         if (!contents[pg->m_Id].page.empty())
1600             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1601         m_UpdateContents = true;
1602     }
1603 }
1604
1605 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1606 {
1607     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1608         m_IndexList->GetClientData(m_IndexList->GetSelection());
1609     if (it)
1610         DisplayIndexItem(it);
1611 }
1612
1613 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1614 {
1615     DoIndexFind();
1616 }
1617
1618 void wxHtmlHelpWindow::DoIndexFind()
1619 {
1620     wxString sr = m_IndexText->GetLineText(0);
1621     sr.MakeLower();
1622     if (sr == wxEmptyString)
1623     {
1624         DoIndexAll();
1625     }
1626     else
1627     {
1628         wxBusyCursor bcur;
1629
1630         m_IndexList->Clear();
1631         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1632         size_t cnt = index.size();
1633
1634         int displ = 0;
1635         for (size_t i = 0; i < cnt; i++)
1636         {
1637             if (index[i].name.Lower().find(sr) != wxString::npos)
1638             {
1639                 int pos = m_IndexList->Append(index[i].name,
1640                                               (char*)(&index[i]));
1641
1642                 if (displ++ == 0)
1643                 {
1644                     // don't automatically show topic selector if this
1645                     // item points to multiple pages:
1646                     if (index[i].items.size() == 1)
1647                     {
1648                         m_IndexList->SetSelection(0);
1649                         DisplayIndexItem(&index[i]);
1650                     }
1651                 }
1652
1653                 // if this is nested item of the index, show its parent(s)
1654                 // as well, otherwise it would not be clear what entry is
1655                 // shown:
1656                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1657                 while (parent)
1658                 {
1659                     if (pos == 0 ||
1660                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1661                     {
1662                         m_IndexList->Insert(parent->name,
1663                                             pos, (char*)parent);
1664                         parent = parent->parent;
1665                     }
1666                     else break;
1667                 }
1668
1669                 // finally, it the item we just added is itself a parent for
1670                 // other items, show them as well, because they are refinements
1671                 // of the displayed index entry (i.e. it is implicitly contained
1672                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1673                 int level = index[i].items[0]->level;
1674                 i++;
1675                 while (i < cnt && index[i].items[0]->level > level)
1676                 {
1677                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1678                     i++;
1679                 }
1680                 i--;
1681             }
1682         }
1683
1684         wxString cnttext;
1685         cnttext.Printf(_("%i of %i"), displ, cnt);
1686         m_IndexCountInfo->SetLabel(cnttext);
1687
1688         m_IndexText->SetSelection(0, sr.length());
1689         m_IndexText->SetFocus();
1690     }
1691 }
1692
1693 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1694 {
1695     DoIndexAll();
1696 }
1697
1698 void wxHtmlHelpWindow::DoIndexAll()
1699 {
1700     wxBusyCursor bcur;
1701
1702     m_IndexList->Clear();
1703     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1704     size_t cnt = index.size();
1705     bool first = true;
1706
1707     for (size_t i = 0; i < cnt; i++)
1708     {
1709         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1710         if (first)
1711         {
1712             // don't automatically show topic selector if this
1713             // item points to multiple pages:
1714             if (index[i].items.size() == 1)
1715             {
1716                 DisplayIndexItem(&index[i]);
1717             }
1718             first = false;
1719         }
1720     }
1721
1722     wxString cnttext;
1723     cnttext.Printf(_("%i of %i"), cnt, cnt);
1724     m_IndexCountInfo->SetLabel(cnttext);
1725 }
1726
1727 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1728 {
1729     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1730     if (it)
1731     {
1732         if (!it->page.empty())
1733             m_HtmlWin->LoadPage(it->GetFullPath());
1734         NotifyPageChanged();
1735     }
1736 }
1737
1738 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1739 {
1740     wxString sr = m_SearchText->GetLineText(0);
1741
1742     if (!sr.empty())
1743         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1744 }
1745
1746 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1747 {
1748     wxString str = m_Bookmarks->GetStringSelection();
1749     int idx = m_BookmarksNames.Index(str);
1750     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1751     {
1752        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1753        NotifyPageChanged();
1754     }
1755 }
1756
1757 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1758 {
1759     Layout();
1760 }
1761
1762 #endif // wxUSE_WXHTML_HELP