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     wxImageList *ContentsImageList = new wxImageList(16, 16);
 319     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 320                                                   wxART_HELP_BROWSER,
 321                                                   wxSize(16, 16)));
 322     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 323                                                   wxART_HELP_BROWSER,
 324                                                   wxSize(16, 16)));
 325     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 326                                                   wxART_HELP_BROWSER,
 327                                                   wxSize(16, 16)));
 328
 329     // Do the config in two steps. We read the HtmlWindow customization after we
 330     // create the window.
 331     if (m_Config)
 332         ReadCustomization(m_Config, m_ConfigRoot);
 333
 334     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 335
 336     SetHelpText(_("Displays help as you browse the books on the left."));
 337
 338     GetPosition(&m_Cfg.x, &m_Cfg.y);
 339
 340     int notebook_page = 0;
 341
 342     // The sizer for the whole top-level window.
 343     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 344     SetSizer(topWindowSizer);
 345     SetAutoLayout(true);
 346
 347 #if wxUSE_TOOLBAR
 348     // toolbar?
 349     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 350     {
 351         wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 352                                            wxNO_BORDER | wxTB_HORIZONTAL |
 353                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 354                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 355         toolBar->SetMargins( 2, 2 );
 356         AddToolbarButtons(toolBar, helpStyle);
 357         toolBar->Realize();
 358         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 359         m_toolBar = toolBar;
 360     }
 361 #endif //wxUSE_TOOLBAR
 362
 363     wxSizer *navigSizer = NULL;
 364
 365 #ifdef __WXMSW__
 366     wxBorder htmlWindowBorder = GetDefaultBorder();
 367     if (htmlWindowBorder == wxBORDER_SUNKEN)
 368         htmlWindowBorder = wxBORDER_SIMPLE;
 369 #else
 370     wxBorder htmlWindowBorder = wxBORDER_SIMPLE;
 371 #endif
 372
 373     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 374     {
 375         // traditional help controller; splitter window with html page on the
 376         // right and a notebook containing various pages on the left
 377         m_Splitter = new wxSplitterWindow(this);
 378
 379         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 380
 381         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 382         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 383         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 384                                          wxDefaultPosition, wxDefaultSize);
 385 #ifdef __WXMAC__
 386         m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 387 #endif
 388
 389         navigSizer = new wxBoxSizer(wxVERTICAL);
 390         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 391
 392         m_NavigPan->SetSizer(navigSizer);
 393     }
 394     else
 395     {
 396         // only html window, no notebook with index,contents etc
 397         m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 398         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 399     }
 400
 401     if ( m_Config )
 402         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 403
 404     // contents tree panel?
 405     if ( helpStyle & wxHF_CONTENTS )
 406     {
 407         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 408 #ifdef __WXMAC__
 409         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 410 #endif
 411         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 412
 413         topsizer->Add(0, 10);
 414
 415         dummy->SetSizer(topsizer);
 416
 417         if ( helpStyle & wxHF_BOOKMARKS )
 418         {
 419             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 420                                          wxEmptyString,
 421                                          wxDefaultPosition, wxDefaultSize,
 422                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 423             m_Bookmarks->Append(_("(bookmarks)"));
 424             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 425                 m_Bookmarks->Append(m_BookmarksNames[i]);
 426             m_Bookmarks->SetSelection(0);
 427
 428             wxBitmapButton *bmpbt1, *bmpbt2;
 429             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 430                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 431                                                           wxART_BUTTON));
 432             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 433                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 434                                                           wxART_BUTTON));
 435 #if wxUSE_TOOLTIPS
 436             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 437             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 438 #endif // wxUSE_TOOLTIPS
 439
 440             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 441
 442             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 443             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 444             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 445
 446             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 447         }
 448
 449         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 450                                        wxDefaultPosition, wxDefaultSize,
 451 #ifdef __WXGTK20__
 452                                        wxSUNKEN_BORDER |
 453                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 454                                        wxTR_NO_LINES
 455 #else
 456                                        wxSUNKEN_BORDER |
 457                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 458                                        wxTR_LINES_AT_ROOT
 459 #endif
 460                                        );
 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         m_Splitter->SetMinimumPaneSize(20);
 567         if ( m_Cfg.navig_on )
 568             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 569
 570         if ( m_Cfg.navig_on )
 571         {
 572             m_NavigPan->Show();
 573             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 574         }
 575         else
 576         {
 577             m_NavigPan->Show(false);
 578             m_Splitter->Initialize(m_HtmlWin);
 579         }
 580     }
 581
 582     // Reduce flicker by updating the splitter pane sizes before the
 583     // frame is shown
 584     wxSizeEvent sizeEvent(GetSize(), GetId());
 585     ProcessEvent(sizeEvent);
 586
 587     if (m_Splitter)
 588         m_Splitter->UpdateSize();
 589
 590     return true;
 591 }
 592
 593 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 594 {
 595     delete m_mergedIndex;
 596
 597     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 598     if (m_DataCreated)
 599         delete m_Data;
 600     if (m_NormalFonts) delete m_NormalFonts;
 601     if (m_FixedFonts) delete m_FixedFonts;
 602     if (m_PagesHash)
 603     {
 604         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 605         delete m_PagesHash;
 606     }
 607 #if wxUSE_PRINTING_ARCHITECTURE
 608     if (m_Printer) delete m_Printer;
 609 #endif
 610 }
 611
 612 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 613 {
 614     if (m_DataCreated)
 615         delete m_Data;
 616     m_helpController = controller;
 617     m_Data = controller->GetHelpData();
 618     m_DataCreated = false;
 619 }
 620
 621 #if wxUSE_TOOLBAR
 622 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 623 {
 624     wxBitmap wpanelBitmap =
 625         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 626     wxBitmap wbackBitmap =
 627         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 628     wxBitmap wforwardBitmap =
 629         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 630     wxBitmap wupnodeBitmap =
 631         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 632     wxBitmap wupBitmap =
 633         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 634     wxBitmap wdownBitmap =
 635         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 636     wxBitmap wopenBitmap =
 637         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 638     wxBitmap wprintBitmap =
 639         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 640     wxBitmap woptionsBitmap =
 641         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 642
 643     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 644                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 645                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 646                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 647                    woptionsBitmap.Ok()),
 648                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 649
 650
 651     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 652                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 653                        _("Show/hide navigation panel"));
 654
 655     toolBar->AddSeparator();
 656     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 657                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 658                        _("Go back"));
 659     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 660                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 661                        _("Go forward"));
 662     toolBar->AddSeparator();
 663
 664     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 665                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 666                        _("Go one level up in document hierarchy"));
 667     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 668                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 669                        _("Previous page"));
 670     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 671                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 672                        _("Next page"));
 673
 674     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 675         toolBar->AddSeparator();
 676
 677     if (style & wxHF_OPEN_FILES)
 678         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 679                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 680                            _("Open HTML document"));
 681
 682 #if wxUSE_PRINTING_ARCHITECTURE
 683     if (style & wxHF_PRINT)
 684         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 685                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 686                            _("Print this page"));
 687 #endif
 688
 689     toolBar->AddSeparator();
 690     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 691                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 692                        _("Display options dialog"));
 693
 694     // Allow application to add custom buttons
 695     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 696     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 697     if (parentFrame)
 698         parentFrame->AddToolbarButtons(toolBar, style);
 699     if (parentDialog)
 700         parentDialog->AddToolbarButtons(toolBar, style);
 701 }
 702 #endif //wxUSE_TOOLBAR
 703
 704
 705 bool wxHtmlHelpWindow::Display(const wxString& x)
 706 {
 707     wxString url = m_Data->FindPageByName(x);
 708     if (!url.empty())
 709     {
 710         m_HtmlWin->LoadPage(url);
 711         NotifyPageChanged();
 712         return true;
 713     }
 714
 715     return false;
 716 }
 717
 718 bool wxHtmlHelpWindow::Display(const int id)
 719 {
 720     wxString url = m_Data->FindPageById(id);
 721     if (!url.empty())
 722     {
 723         m_HtmlWin->LoadPage(url);
 724         NotifyPageChanged();
 725         return true;
 726     }
 727
 728     return false;
 729 }
 730
 731 bool wxHtmlHelpWindow::DisplayContents()
 732 {
 733     if (! m_ContentsBox)
 734         return false;
 735
 736     if (!m_Splitter->IsSplit())
 737     {
 738         m_NavigPan->Show();
 739         m_HtmlWin->Show();
 740         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 741         m_Cfg.navig_on = true;
 742     }
 743
 744     m_NavigNotebook->SetSelection(m_ContentsPage);
 745
 746     if (m_Data->GetBookRecArray().GetCount() > 0)
 747     {
 748         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 749         if (!book.GetStart().empty())
 750             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 751     }
 752
 753     return true;
 754 }
 755
 756 bool wxHtmlHelpWindow::DisplayIndex()
 757 {
 758     if (! m_IndexList)
 759         return false;
 760
 761     if (!m_Splitter->IsSplit())
 762     {
 763         m_NavigPan->Show();
 764         m_HtmlWin->Show();
 765         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 766     }
 767
 768     m_NavigNotebook->SetSelection(m_IndexPage);
 769
 770     if (m_Data->GetBookRecArray().GetCount() > 0)
 771     {
 772         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 773         if (!book.GetStart().empty())
 774             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 775     }
 776
 777     return true;
 778 }
 779
 780 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 781 {
 782     if (it->items.size() == 1)
 783     {
 784         if (!it->items[0]->page.empty())
 785         {
 786             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 787             NotifyPageChanged();
 788         }
 789     }
 790     else
 791     {
 792         wxBusyCursor busy_cursor;
 793
 794         // more pages associated with this index item -- let the user choose
 795         // which one she/he wants from a list:
 796         wxArrayString arr;
 797         size_t len = it->items.size();
 798         for (size_t i = 0; i < len; i++)
 799         {
 800             wxString page = it->items[i]->page;
 801             // try to find page's title in contents:
 802             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 803             size_t clen = contents.size();
 804             for (size_t j = 0; j < clen; j++)
 805             {
 806                 if (contents[j].page == page)
 807                 {
 808                     page = contents[j].name;
 809                     break;
 810                 }
 811             }
 812             arr.push_back(page);
 813         }
 814
 815         wxSingleChoiceDialog dlg(this,
 816                                  _("Please choose the page to display:"),
 817                                  _("Help Topics"),
 818                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 819         if (dlg.ShowModal() == wxID_OK)
 820         {
 821             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 822             NotifyPageChanged();
 823         }
 824     }
 825 }
 826
 827 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 828                                     wxHelpSearchMode mode)
 829 {
 830     if (mode == wxHELP_SEARCH_ALL)
 831     {
 832         if ( !(m_SearchList &&
 833                m_SearchButton && m_SearchText && m_SearchChoice) )
 834             return false;
 835     }
 836     else if (mode == wxHELP_SEARCH_INDEX)
 837     {
 838         if ( !(m_IndexList &&
 839                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 840             return false;
 841     }
 842
 843     int foundcnt = 0;
 844     wxString foundstr;
 845     wxString book = wxEmptyString;
 846
 847     if (!m_Splitter->IsSplit())
 848     {
 849         m_NavigPan->Show();
 850         m_HtmlWin->Show();
 851         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 852     }
 853
 854     if (mode == wxHELP_SEARCH_ALL)
 855     {
 856         m_NavigNotebook->SetSelection(m_SearchPage);
 857         m_SearchList->Clear();
 858         m_SearchText->SetValue(keyword);
 859         m_SearchButton->Disable();
 860
 861         if (m_SearchChoice->GetSelection() != 0)
 862             book = m_SearchChoice->GetStringSelection();
 863
 864         wxHtmlSearchStatus status(m_Data, keyword,
 865                                   m_SearchCaseSensitive->GetValue(),
 866                                   m_SearchWholeWords->GetValue(),
 867                                   book);
 868
 869 #if wxUSE_PROGRESSDLG
 870         wxProgressDialog progress(_("Searching..."),
 871                                   _("No matching page found yet"),
 872                                   status.GetMaxIndex(), this,
 873                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 874 #endif
 875
 876         int curi;
 877         while (status.IsActive())
 878         {
 879             curi = status.GetCurIndex();
 880             if (curi % 32 == 0
 881 #if wxUSE_PROGRESSDLG
 882                 && !progress.Update(curi)
 883 #endif
 884                )
 885                 break;
 886             if (status.Search())
 887             {
 888                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 889 #if wxUSE_PROGRESSDLG
 890                 progress.Update(status.GetCurIndex(), foundstr);
 891 #endif
 892                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 893             }
 894         }
 895
 896         m_SearchButton->Enable();
 897         m_SearchText->SetSelection(0, keyword.length());
 898         m_SearchText->SetFocus();
 899     }
 900     else if (mode == wxHELP_SEARCH_INDEX)
 901     {
 902         m_NavigNotebook->SetSelection(m_IndexPage);
 903         m_IndexList->Clear();
 904         m_IndexButton->Disable();
 905         m_IndexButtonAll->Disable();
 906         m_IndexText->SetValue(keyword);
 907
 908         DoIndexFind();
 909         m_IndexButton->Enable();
 910         m_IndexButtonAll->Enable();
 911         foundcnt = m_IndexList->GetCount();
 912     }
 913
 914     if (foundcnt)
 915     {
 916         switch ( mode )
 917         {
 918             default:
 919                 wxFAIL_MSG( _T("unknown help search mode") );
 920                 // fall back
 921
 922             case wxHELP_SEARCH_ALL:
 923             {
 924                 wxHtmlHelpDataItem *it =
 925                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 926                 if (it)
 927                 {
 928                     m_HtmlWin->LoadPage(it->GetFullPath());
 929                     NotifyPageChanged();
 930                 }
 931                 break;
 932             }
 933
 934             case wxHELP_SEARCH_INDEX:
 935             {
 936                 wxHtmlHelpMergedIndexItem* it =
 937                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 938                 if (it)
 939                     DisplayIndexItem(it);
 940                 break;
 941             }
 942         }
 943
 944     }
 945
 946     return foundcnt > 0;
 947 }
 948
 949 void wxHtmlHelpWindow::CreateContents()
 950 {
 951     if (! m_ContentsBox)
 952         return ;
 953
 954     if (m_PagesHash)
 955     {
 956         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 957         delete m_PagesHash;
 958     }
 959
 960     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 961
 962     size_t cnt = contents.size();
 963
 964     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 965
 966     const int MAX_ROOTS = 64;
 967     wxTreeItemId roots[MAX_ROOTS];
 968     // VS: this array holds information about whether we've set item icon at
 969     //     given level. This is necessary because m_Data has a flat structure
 970     //     and there's no way of recognizing if some item has subitems or not.
 971     //     We set the icon later: when we find an item with level=n, we know
 972     //     that the last item with level=n-1 was afolder with subitems, so we
 973     //     set its icon accordingly
 974     bool imaged[MAX_ROOTS];
 975     m_ContentsBox->DeleteAllItems();
 976
 977     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 978     imaged[0] = true;
 979
 980     for (size_t i = 0; i < cnt; i++)
 981     {
 982         wxHtmlHelpDataItem *it = &contents[i];
 983         // Handle books:
 984         if (it->level == 0)
 985         {
 986             if (m_hfStyle & wxHF_MERGE_BOOKS)
 987                 // VS: we don't want book nodes, books' content should
 988                 //    appear under tree's root. This line will create a "fake"
 989                 //    record about book node so that the rest of this look
 990                 //    will believe there really _is_ a book node and will
 991                 //    behave correctly.
 992                 roots[1] = roots[0];
 993             else
 994             {
 995                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 996                                          it->name, IMG_Book, -1,
 997                                          new wxHtmlHelpTreeItemData(i));
 998                 m_ContentsBox->SetItemBold(roots[1], true);
 999             }
1000             imaged[1] = true;
1001         }
1002         // ...and their contents:
1003         else
1004         {
1005             roots[it->level + 1] = m_ContentsBox->AppendItem(
1006                                      roots[it->level], it->name, IMG_Page,
1007                                      -1, new wxHtmlHelpTreeItemData(i));
1008             imaged[it->level + 1] = false;
1009         }
1010
1011         m_PagesHash->Put(it->GetFullPath(),
1012                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1013
1014         // Set the icon for the node one level up in the hierarchy,
1015         // unless already done (see comment above imaged[] declaration)
1016         if (!imaged[it->level])
1017         {
1018             int image = IMG_Folder;
1019             if (m_hfStyle & wxHF_ICONS_BOOK)
1020                 image = IMG_Book;
1021             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1022                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1023             m_ContentsBox->SetItemImage(roots[it->level], image);
1024             m_ContentsBox->SetItemImage(roots[it->level], image,
1025                                         wxTreeItemIcon_Selected);
1026             imaged[it->level] = true;
1027         }
1028     }
1029 }
1030
1031 void wxHtmlHelpWindow::CreateIndex()
1032 {
1033     if (! m_IndexList)
1034         return ;
1035
1036     m_IndexList->Clear();
1037
1038     size_t cnt = m_mergedIndex->size();
1039
1040     wxString cnttext;
1041     if (cnt > INDEX_IS_SMALL)
1042         cnttext.Printf(_("%i of %i"), 0, cnt);
1043     else
1044         cnttext.Printf(_("%i of %i"), cnt, cnt);
1045     m_IndexCountInfo->SetLabel(cnttext);
1046     if (cnt > INDEX_IS_SMALL)
1047         return;
1048
1049     for (size_t i = 0; i < cnt; i++)
1050         m_IndexList->Append((*m_mergedIndex)[i].name,
1051                             (char*)(&(*m_mergedIndex)[i]));
1052 }
1053
1054 void wxHtmlHelpWindow::CreateSearch()
1055 {
1056     if (! (m_SearchList && m_SearchChoice))
1057         return ;
1058     m_SearchList->Clear();
1059     m_SearchChoice->Clear();
1060     m_SearchChoice->Append(_("Search in all books"));
1061     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1062     int i, cnt = bookrec.GetCount();
1063     for (i = 0; i < cnt; i++)
1064         m_SearchChoice->Append(bookrec[i].GetTitle());
1065     m_SearchChoice->SetSelection(0);
1066 }
1067
1068 void wxHtmlHelpWindow::RefreshLists()
1069 {
1070     // Update m_mergedIndex:
1071     UpdateMergedIndex();
1072     // Update the controls
1073     CreateContents();
1074     CreateIndex();
1075     CreateSearch();
1076 }
1077
1078 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1079 {
1080     wxString oldpath;
1081     wxString tmp;
1082
1083     if (path != wxEmptyString)
1084     {
1085         oldpath = cfg->GetPath();
1086         cfg->SetPath(_T("/") + path);
1087     }
1088
1089     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1090     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1091     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1092     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1093     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1094     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1095
1096     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1097     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1098     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1099
1100     {
1101         int i;
1102         int cnt;
1103         wxString val, s;
1104
1105         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1106         if (cnt != 0)
1107         {
1108             m_BookmarksNames.Clear();
1109             m_BookmarksPages.Clear();
1110             if (m_Bookmarks)
1111             {
1112                 m_Bookmarks->Clear();
1113                 m_Bookmarks->Append(_("(bookmarks)"));
1114             }
1115
1116             for (i = 0; i < cnt; i++)
1117             {
1118                 val.Printf(wxT("hcBookmark_%i"), i);
1119                 s = cfg->Read(val);
1120                 m_BookmarksNames.Add(s);
1121                 if (m_Bookmarks) m_Bookmarks->Append(s);
1122                 val.Printf(wxT("hcBookmark_%i_url"), i);
1123                 s = cfg->Read(val);
1124                 m_BookmarksPages.Add(s);
1125             }
1126         }
1127     }
1128
1129     if (m_HtmlWin)
1130         m_HtmlWin->ReadCustomization(cfg);
1131
1132     if (path != wxEmptyString)
1133         cfg->SetPath(oldpath);
1134 }
1135
1136 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1137 {
1138     wxString oldpath;
1139     wxString tmp;
1140
1141     if (path != wxEmptyString)
1142     {
1143         oldpath = cfg->GetPath();
1144         cfg->SetPath(_T("/") + path);
1145     }
1146
1147     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1148     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1149
1150     //  Don't write if iconized as this would make the window
1151     //  disappear next time it is shown!
1152     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1153     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1154     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1155     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1156
1157     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1158     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1159     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1160
1161     if (m_Bookmarks)
1162     {
1163         int i;
1164         int cnt = m_BookmarksNames.GetCount();
1165         wxString val;
1166
1167         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1168         for (i = 0; i < cnt; i++)
1169         {
1170             val.Printf(wxT("hcBookmark_%i"), i);
1171             cfg->Write(val, m_BookmarksNames[i]);
1172             val.Printf(wxT("hcBookmark_%i_url"), i);
1173             cfg->Write(val, m_BookmarksPages[i]);
1174         }
1175     }
1176
1177     if (m_HtmlWin)
1178         m_HtmlWin->WriteCustomization(cfg);
1179
1180     if (path != wxEmptyString)
1181         cfg->SetPath(oldpath);
1182 }
1183
1184 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1185 {
1186     int f_sizes[7];
1187     f_sizes[0] = int(size * 0.6);
1188     f_sizes[1] = int(size * 0.8);
1189     f_sizes[2] = size;
1190     f_sizes[3] = int(size * 1.2);
1191     f_sizes[4] = int(size * 1.4);
1192     f_sizes[5] = int(size * 1.6);
1193     f_sizes[6] = int(size * 1.8);
1194
1195     win->SetFonts(scalf, fixf, f_sizes);
1196 }
1197
1198 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1199 {
1200 public:
1201     wxComboBox *NormalFont, *FixedFont;
1202     wxSpinCtrl *FontSize;
1203     wxHtmlWindow *TestWin;
1204
1205     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1206         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1207     {
1208         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1209         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1210
1211         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1212         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1213         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1214
1215         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1216                       wxSize(200, wxDefaultCoord),
1217                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1218
1219         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1220                       wxSize(200, wxDefaultCoord),
1221                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1222
1223         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1224                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, _T("wxSpinCtrl")));
1225
1226         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1227
1228         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1229                         0, wxLEFT | wxTOP, 10);
1230         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1231                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1232                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1233
1234         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1235         wxButton *ok;
1236         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1237         ok->SetDefault();
1238         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1239         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1240
1241         SetSizer(topsizer);
1242         topsizer->Fit(this);
1243         Centre(wxBOTH);
1244     }
1245
1246
1247     void UpdateTestWin()
1248     {
1249         wxBusyCursor bcur;
1250         SetFontsToHtmlWin(TestWin,
1251                           NormalFont->GetStringSelection(),
1252                           FixedFont->GetStringSelection(),
1253                           FontSize->GetValue());
1254
1255         wxString content(_("font size"));
1256
1257         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1258                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1259                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1260                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1261                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1262                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1263                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1264
1265         content = wxString( _T("<html><body><table><tr><td>") ) +
1266                   _("Normal face<br>and <u>underlined</u>. ") +
1267                   _("<i>Italic face.</i> ") +
1268                   _("<b>Bold face.</b> ") +
1269                   _("<b><i>Bold italic face.</i></b><br>") +
1270                   content +
1271                   wxString( _T("</td><td><tt>") ) +
1272                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1273                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1274                   content +
1275                   _T("</tt></td></tr></table></body></html>");
1276
1277         TestWin->SetPage( content );
1278     }
1279
1280     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1281     {
1282         UpdateTestWin();
1283     }
1284     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1285     {
1286         UpdateTestWin();
1287     }
1288
1289     DECLARE_EVENT_TABLE()
1290     DECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog)
1291 };
1292
1293 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1294     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1295     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1296 END_EVENT_TABLE()
1297
1298 void wxHtmlHelpWindow::OptionsDialog()
1299 {
1300     wxHtmlHelpWindowOptionsDialog dlg(this);
1301     unsigned i;
1302
1303     if (m_NormalFonts == NULL)
1304     {
1305         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1306         m_NormalFonts->Sort(); // ascending sort
1307     }
1308     if (m_FixedFonts == NULL)
1309     {
1310         m_FixedFonts = new wxArrayString(
1311                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1312                     true /*enum fixed width only*/));
1313         m_FixedFonts->Sort(); // ascending sort
1314     }
1315
1316     // VS: We want to show the font that is actually used by wxHtmlWindow.
1317     //     If customization dialog wasn't used yet, facenames are empty and
1318     //     wxHtmlWindow uses default fonts -- let's find out what they
1319     //     are so that we can pass them to the dialog:
1320     if (m_NormalFace.empty())
1321     {
1322         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1323         m_NormalFace = fnt.GetFaceName();
1324     }
1325     if (m_FixedFace.empty())
1326     {
1327         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1328         m_FixedFace = fnt.GetFaceName();
1329     }
1330
1331     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1332         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1333     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1334         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1335     if (!m_NormalFace.empty())
1336         dlg.NormalFont->SetStringSelection(m_NormalFace);
1337     else
1338         dlg.NormalFont->SetSelection(0);
1339     if (!m_FixedFace.empty())
1340         dlg.FixedFont->SetStringSelection(m_FixedFace);
1341     else
1342         dlg.FixedFont->SetSelection(0);
1343     dlg.FontSize->SetValue(m_FontSize);
1344     dlg.UpdateTestWin();
1345
1346     if (dlg.ShowModal() == wxID_OK)
1347     {
1348         m_NormalFace = dlg.NormalFont->GetStringSelection();
1349         m_FixedFace = dlg.FixedFont->GetStringSelection();
1350         m_FontSize = dlg.FontSize->GetValue();
1351         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1352     }
1353 }
1354
1355 void wxHtmlHelpWindow::NotifyPageChanged()
1356 {
1357     if (m_UpdateContents && m_PagesHash)
1358     {
1359         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1360         wxHtmlHelpHashData *ha = NULL;
1361         if (!page.empty())
1362             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1363
1364         if (ha)
1365         {
1366             bool olduc = m_UpdateContents;
1367             m_UpdateContents = false;
1368             m_ContentsBox->SelectItem(ha->m_Id);
1369             m_ContentsBox->EnsureVisible(ha->m_Id);
1370             m_UpdateContents = olduc;
1371         }
1372     }
1373 }
1374
1375 /*
1376 EVENT HANDLING :
1377 */
1378
1379
1380 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1381 {
1382     switch (event.GetId())
1383     {
1384         case wxID_HTML_BACK :
1385             m_HtmlWin->HistoryBack();
1386             NotifyPageChanged();
1387             break;
1388
1389         case wxID_HTML_FORWARD :
1390             m_HtmlWin->HistoryForward();
1391             NotifyPageChanged();
1392             break;
1393
1394         case wxID_HTML_UP :
1395             if (m_PagesHash)
1396             {
1397                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1398                 wxHtmlHelpHashData *ha = NULL;
1399                 if (!page.empty())
1400                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1401                 if (ha && ha->m_Index > 0)
1402                 {
1403                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1404                     if (!it.page.empty())
1405                     {
1406                         m_HtmlWin->LoadPage(it.GetFullPath());
1407                         NotifyPageChanged();
1408                     }
1409                 }
1410             }
1411             break;
1412
1413         case wxID_HTML_UPNODE :
1414             if (m_PagesHash)
1415             {
1416                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1417                 wxHtmlHelpHashData *ha = NULL;
1418                 if (!page.empty())
1419                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1420                 if (ha && ha->m_Index > 0)
1421                 {
1422                     int level =
1423                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1424                     int ind = ha->m_Index - 1;
1425
1426                     const wxHtmlHelpDataItem *it =
1427                         &m_Data->GetContentsArray()[ind];
1428                     while (ind >= 0 && it->level != level)
1429                     {
1430                         ind--;
1431                         it = &m_Data->GetContentsArray()[ind];
1432                     }
1433                     if (ind >= 0)
1434                     {
1435                         if (!it->page.empty())
1436                         {
1437                             m_HtmlWin->LoadPage(it->GetFullPath());
1438                             NotifyPageChanged();
1439                         }
1440                     }
1441                 }
1442             }
1443             break;
1444
1445         case wxID_HTML_DOWN :
1446             if (m_PagesHash)
1447             {
1448                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1449                 wxHtmlHelpHashData *ha = NULL;
1450                 if (!page.empty())
1451                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1452
1453                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1454                 if (ha && ha->m_Index < (int)contents.size() - 1)
1455                 {
1456                     size_t idx = ha->m_Index + 1;
1457
1458                     while (contents[idx].GetFullPath() == page) idx++;
1459
1460                     if (!contents[idx].page.empty())
1461                     {
1462                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1463                         NotifyPageChanged();
1464                     }
1465                 }
1466             }
1467             break;
1468
1469         case wxID_HTML_PANEL :
1470             {
1471                 if (! (m_Splitter && m_NavigPan))
1472                     return ;
1473                 if (m_Splitter->IsSplit())
1474                 {
1475                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1476                     m_Splitter->Unsplit(m_NavigPan);
1477                     m_Cfg.navig_on = false;
1478                 }
1479                 else
1480                 {
1481                     m_NavigPan->Show();
1482                     m_HtmlWin->Show();
1483                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1484                     m_Cfg.navig_on = true;
1485                 }
1486             }
1487             break;
1488
1489         case wxID_HTML_OPTIONS :
1490             OptionsDialog();
1491             break;
1492
1493         case wxID_HTML_BOOKMARKSADD :
1494             {
1495                 wxString item;
1496                 wxString url;
1497
1498                 item = m_HtmlWin->GetOpenedPageTitle();
1499                 url = m_HtmlWin->GetOpenedPage();
1500                 if (item == wxEmptyString)
1501                     item = url.AfterLast(wxT('/'));
1502                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1503                 {
1504                     m_Bookmarks->Append(item);
1505                     m_BookmarksNames.Add(item);
1506                     m_BookmarksPages.Add(url);
1507                 }
1508             }
1509             break;
1510
1511         case wxID_HTML_BOOKMARKSREMOVE :
1512             {
1513                 wxString item;
1514                 int pos;
1515
1516                 item = m_Bookmarks->GetStringSelection();
1517                 pos = m_BookmarksNames.Index(item);
1518                 if (pos != wxNOT_FOUND)
1519                 {
1520                     m_BookmarksNames.RemoveAt(pos);
1521                     m_BookmarksPages.RemoveAt(pos);
1522                     pos = m_Bookmarks->GetSelection();
1523                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1524                     m_Bookmarks->Delete((unsigned int)pos);
1525                 }
1526             }
1527             break;
1528
1529 #if wxUSE_PRINTING_ARCHITECTURE
1530         case wxID_HTML_PRINT :
1531             {
1532                 if (m_Printer == NULL)
1533                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1534                 if (!m_HtmlWin->GetOpenedPage())
1535                     wxLogWarning(_("Cannot print empty page."));
1536                 else
1537                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1538             }
1539             break;
1540 #endif
1541
1542         case wxID_HTML_OPENFILE :
1543             {
1544                 wxString filemask = wxString(
1545                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1546                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1547                     _("HTML Help Project (*.hhp)|*.hhp|") +
1548 #if wxUSE_LIBMSPACK
1549                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1550 #endif
1551                     _("All files (*.*)|*");
1552                 wxString s = wxFileSelector(_("Open HTML document"),
1553                                             wxEmptyString,
1554                                             wxEmptyString,
1555                                             wxEmptyString,
1556                                             filemask,
1557                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1558                                             this);
1559                 if (!s.empty())
1560                 {
1561                     wxString ext = s.Right(4).Lower();
1562                     if (ext == _T(".zip") || ext == _T(".htb") ||
1563 #if wxUSE_LIBMSPACK
1564                         ext == _T(".chm") ||
1565 #endif
1566                         ext == _T(".hhp"))
1567                     {
1568                         wxBusyCursor bcur;
1569                         m_Data->AddBook(s);
1570                         RefreshLists();
1571                     }
1572                     else
1573                         m_HtmlWin->LoadPage(s);
1574                 }
1575             }
1576             break;
1577     }
1578 }
1579
1580 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1581 {
1582     wxHtmlHelpTreeItemData *pg;
1583
1584     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1585
1586     if (pg && m_UpdateContents)
1587     {
1588         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1589         m_UpdateContents = false;
1590         if (!contents[pg->m_Id].page.empty())
1591             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1592         m_UpdateContents = true;
1593     }
1594 }
1595
1596 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1597 {
1598     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1599         m_IndexList->GetClientData(m_IndexList->GetSelection());
1600     if (it)
1601         DisplayIndexItem(it);
1602 }
1603
1604 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1605 {
1606     DoIndexFind();
1607 }
1608
1609 void wxHtmlHelpWindow::DoIndexFind()
1610 {
1611     wxString sr = m_IndexText->GetLineText(0);
1612     sr.MakeLower();
1613     if (sr == wxEmptyString)
1614     {
1615         DoIndexAll();
1616     }
1617     else
1618     {
1619         wxBusyCursor bcur;
1620
1621         m_IndexList->Clear();
1622         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1623         size_t cnt = index.size();
1624
1625         int displ = 0;
1626         for (size_t i = 0; i < cnt; i++)
1627         {
1628             if (index[i].name.Lower().find(sr) != wxString::npos)
1629             {
1630                 int pos = m_IndexList->Append(index[i].name,
1631                                               (char*)(&index[i]));
1632
1633                 if (displ++ == 0)
1634                 {
1635                     // don't automatically show topic selector if this
1636                     // item points to multiple pages:
1637                     if (index[i].items.size() == 1)
1638                     {
1639                         m_IndexList->SetSelection(0);
1640                         DisplayIndexItem(&index[i]);
1641                     }
1642                 }
1643
1644                 // if this is nested item of the index, show its parent(s)
1645                 // as well, otherwise it would not be clear what entry is
1646                 // shown:
1647                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1648                 while (parent)
1649                 {
1650                     if (pos == 0 ||
1651                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1652                     {
1653                         m_IndexList->Insert(parent->name,
1654                                             pos, (char*)parent);
1655                         parent = parent->parent;
1656                     }
1657                     else break;
1658                 }
1659
1660                 // finally, it the item we just added is itself a parent for
1661                 // other items, show them as well, because they are refinements
1662                 // of the displayed index entry (i.e. it is implicitly contained
1663                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1664                 int level = index[i].items[0]->level;
1665                 i++;
1666                 while (i < cnt && index[i].items[0]->level > level)
1667                 {
1668                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1669                     i++;
1670                 }
1671                 i--;
1672             }
1673         }
1674
1675         wxString cnttext;
1676         cnttext.Printf(_("%i of %i"), displ, cnt);
1677         m_IndexCountInfo->SetLabel(cnttext);
1678
1679         m_IndexText->SetSelection(0, sr.length());
1680         m_IndexText->SetFocus();
1681     }
1682 }
1683
1684 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1685 {
1686     DoIndexAll();
1687 }
1688
1689 void wxHtmlHelpWindow::DoIndexAll()
1690 {
1691     wxBusyCursor bcur;
1692
1693     m_IndexList->Clear();
1694     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1695     size_t cnt = index.size();
1696     bool first = true;
1697
1698     for (size_t i = 0; i < cnt; i++)
1699     {
1700         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1701         if (first)
1702         {
1703             // don't automatically show topic selector if this
1704             // item points to multiple pages:
1705             if (index[i].items.size() == 1)
1706             {
1707                 DisplayIndexItem(&index[i]);
1708             }
1709             first = false;
1710         }
1711     }
1712
1713     wxString cnttext;
1714     cnttext.Printf(_("%i of %i"), cnt, cnt);
1715     m_IndexCountInfo->SetLabel(cnttext);
1716 }
1717
1718 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1719 {
1720     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1721     if (it)
1722     {
1723         if (!it->page.empty())
1724             m_HtmlWin->LoadPage(it->GetFullPath());
1725         NotifyPageChanged();
1726     }
1727 }
1728
1729 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1730 {
1731     wxString sr = m_SearchText->GetLineText(0);
1732
1733     if (!sr.empty())
1734         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1735 }
1736
1737 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1738 {
1739     wxString str = m_Bookmarks->GetStringSelection();
1740     int idx = m_BookmarksNames.Index(str);
1741     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1742     {
1743        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1744        NotifyPageChanged();
1745     }
1746 }
1747
1748 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1749 {
1750     Layout();
1751 }
1752
1753 #endif // wxUSE_WXHTML_HELP