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         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     if ( m_helpController )
 596         m_helpController->SetHelpWindow(NULL);
 597
 598     delete m_mergedIndex;
 599
 600     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 601     if (m_DataCreated)
 602         delete m_Data;
 603     if (m_NormalFonts) delete m_NormalFonts;
 604     if (m_FixedFonts) delete m_FixedFonts;
 605     if (m_PagesHash)
 606     {
 607         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 608         delete m_PagesHash;
 609     }
 610 #if wxUSE_PRINTING_ARCHITECTURE
 611     if (m_Printer) delete m_Printer;
 612 #endif
 613 }
 614
 615 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 616 {
 617     if (m_DataCreated)
 618         delete m_Data;
 619     m_helpController = controller;
 620     m_Data = controller->GetHelpData();
 621     m_DataCreated = false;
 622 }
 623
 624 #if wxUSE_TOOLBAR
 625 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 626 {
 627     wxBitmap wpanelBitmap =
 628         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 629     wxBitmap wbackBitmap =
 630         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 631     wxBitmap wforwardBitmap =
 632         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 633     wxBitmap wupnodeBitmap =
 634         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 635     wxBitmap wupBitmap =
 636         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 637     wxBitmap wdownBitmap =
 638         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 639     wxBitmap wopenBitmap =
 640         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 641     wxBitmap wprintBitmap =
 642         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 643     wxBitmap woptionsBitmap =
 644         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 645
 646     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 647                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 648                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 649                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 650                    woptionsBitmap.Ok()),
 651                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 652
 653
 654     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 655                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 656                        _("Show/hide navigation panel"));
 657
 658     toolBar->AddSeparator();
 659     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 660                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 661                        _("Go back"));
 662     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 663                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 664                        _("Go forward"));
 665     toolBar->AddSeparator();
 666
 667     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 668                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 669                        _("Go one level up in document hierarchy"));
 670     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 671                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 672                        _("Previous page"));
 673     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 674                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 675                        _("Next page"));
 676
 677     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 678         toolBar->AddSeparator();
 679
 680     if (style & wxHF_OPEN_FILES)
 681         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 682                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 683                            _("Open HTML document"));
 684
 685 #if wxUSE_PRINTING_ARCHITECTURE
 686     if (style & wxHF_PRINT)
 687         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 688                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 689                            _("Print this page"));
 690 #endif
 691
 692     toolBar->AddSeparator();
 693     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 694                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 695                        _("Display options dialog"));
 696
 697     // Allow application to add custom buttons
 698     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 699     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 700     if (parentFrame)
 701         parentFrame->AddToolbarButtons(toolBar, style);
 702     if (parentDialog)
 703         parentDialog->AddToolbarButtons(toolBar, style);
 704 }
 705 #endif //wxUSE_TOOLBAR
 706
 707
 708 bool wxHtmlHelpWindow::Display(const wxString& x)
 709 {
 710     wxString url = m_Data->FindPageByName(x);
 711     if (!url.empty())
 712     {
 713         m_HtmlWin->LoadPage(url);
 714         NotifyPageChanged();
 715         return true;
 716     }
 717
 718     return false;
 719 }
 720
 721 bool wxHtmlHelpWindow::Display(const int id)
 722 {
 723     wxString url = m_Data->FindPageById(id);
 724     if (!url.empty())
 725     {
 726         m_HtmlWin->LoadPage(url);
 727         NotifyPageChanged();
 728         return true;
 729     }
 730
 731     return false;
 732 }
 733
 734 bool wxHtmlHelpWindow::DisplayContents()
 735 {
 736     if (! m_ContentsBox)
 737         return false;
 738
 739     if (!m_Splitter->IsSplit())
 740     {
 741         m_NavigPan->Show();
 742         m_HtmlWin->Show();
 743         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 744         m_Cfg.navig_on = true;
 745     }
 746
 747     m_NavigNotebook->SetSelection(m_ContentsPage);
 748
 749     if (m_Data->GetBookRecArray().GetCount() > 0)
 750     {
 751         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 752         if (!book.GetStart().empty())
 753             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 754     }
 755
 756     return true;
 757 }
 758
 759 bool wxHtmlHelpWindow::DisplayIndex()
 760 {
 761     if (! m_IndexList)
 762         return false;
 763
 764     if (!m_Splitter->IsSplit())
 765     {
 766         m_NavigPan->Show();
 767         m_HtmlWin->Show();
 768         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 769     }
 770
 771     m_NavigNotebook->SetSelection(m_IndexPage);
 772
 773     if (m_Data->GetBookRecArray().GetCount() > 0)
 774     {
 775         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 776         if (!book.GetStart().empty())
 777             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 778     }
 779
 780     return true;
 781 }
 782
 783 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 784 {
 785     if (it->items.size() == 1)
 786     {
 787         if (!it->items[0]->page.empty())
 788         {
 789             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 790             NotifyPageChanged();
 791         }
 792     }
 793     else
 794     {
 795         wxBusyCursor busy_cursor;
 796
 797         // more pages associated with this index item -- let the user choose
 798         // which one she/he wants from a list:
 799         wxArrayString arr;
 800         size_t len = it->items.size();
 801         for (size_t i = 0; i < len; i++)
 802         {
 803             wxString page = it->items[i]->page;
 804             // try to find page's title in contents:
 805             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 806             size_t clen = contents.size();
 807             for (size_t j = 0; j < clen; j++)
 808             {
 809                 if (contents[j].page == page)
 810                 {
 811                     page = contents[j].name;
 812                     break;
 813                 }
 814             }
 815             arr.push_back(page);
 816         }
 817
 818         wxSingleChoiceDialog dlg(this,
 819                                  _("Please choose the page to display:"),
 820                                  _("Help Topics"),
 821                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 822         if (dlg.ShowModal() == wxID_OK)
 823         {
 824             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 825             NotifyPageChanged();
 826         }
 827     }
 828 }
 829
 830 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 831                                     wxHelpSearchMode mode)
 832 {
 833     wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
 834
 835     if (mode == wxHELP_SEARCH_ALL)
 836     {
 837         if ( !(m_SearchList &&
 838                m_SearchButton && m_SearchText && m_SearchChoice) )
 839             return false;
 840     }
 841     else if (mode == wxHELP_SEARCH_INDEX)
 842     {
 843         if ( !(m_IndexList &&
 844                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 845             return false;
 846     }
 847
 848     int foundcnt = 0;
 849     wxString foundstr;
 850     wxString book = wxEmptyString;
 851
 852     if (!m_Splitter->IsSplit())
 853     {
 854         m_NavigPan->Show();
 855         m_HtmlWin->Show();
 856         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 857     }
 858
 859     if (mode == wxHELP_SEARCH_ALL)
 860     {
 861         m_NavigNotebook->SetSelection(m_SearchPage);
 862         m_SearchList->Clear();
 863         m_SearchText->SetValue(keyword);
 864         m_SearchButton->Disable();
 865
 866         if (m_SearchChoice->GetSelection() != 0)
 867             book = m_SearchChoice->GetStringSelection();
 868
 869         wxHtmlSearchStatus status(m_Data, keyword,
 870                                   m_SearchCaseSensitive->GetValue(),
 871                                   m_SearchWholeWords->GetValue(),
 872                                   book);
 873
 874 #if wxUSE_PROGRESSDLG
 875         wxProgressDialog progress(_("Searching..."),
 876                                   _("No matching page found yet"),
 877                                   status.GetMaxIndex(), this,
 878                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 879 #endif
 880
 881         int curi;
 882         while (status.IsActive())
 883         {
 884             curi = status.GetCurIndex();
 885             if (curi % 32 == 0
 886 #if wxUSE_PROGRESSDLG
 887                 && !progress.Update(curi)
 888 #endif
 889                )
 890                 break;
 891             if (status.Search())
 892             {
 893                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 894 #if wxUSE_PROGRESSDLG
 895                 progress.Update(status.GetCurIndex(), foundstr);
 896 #endif
 897                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 898             }
 899         }
 900
 901         m_SearchButton->Enable();
 902         m_SearchText->SetSelection(0, keyword.length());
 903         m_SearchText->SetFocus();
 904     }
 905     else if (mode == wxHELP_SEARCH_INDEX)
 906     {
 907         m_NavigNotebook->SetSelection(m_IndexPage);
 908         m_IndexList->Clear();
 909         m_IndexButton->Disable();
 910         m_IndexButtonAll->Disable();
 911         m_IndexText->SetValue(keyword);
 912
 913         DoIndexFind();
 914         m_IndexButton->Enable();
 915         m_IndexButtonAll->Enable();
 916         foundcnt = m_IndexList->GetCount();
 917     }
 918
 919     if (foundcnt)
 920     {
 921         switch ( mode )
 922         {
 923             default:
 924                 wxFAIL_MSG( _T("unknown help search mode") );
 925                 // fall back
 926
 927             case wxHELP_SEARCH_ALL:
 928             {
 929                 wxHtmlHelpDataItem *it =
 930                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 931                 if (it)
 932                 {
 933                     m_HtmlWin->LoadPage(it->GetFullPath());
 934                     NotifyPageChanged();
 935                 }
 936                 break;
 937             }
 938
 939             case wxHELP_SEARCH_INDEX:
 940             {
 941                 wxHtmlHelpMergedIndexItem* it =
 942                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 943                 if (it)
 944                     DisplayIndexItem(it);
 945                 break;
 946             }
 947         }
 948
 949     }
 950
 951     return foundcnt > 0;
 952 }
 953
 954 void wxHtmlHelpWindow::CreateContents()
 955 {
 956     if (! m_ContentsBox)
 957         return ;
 958
 959     if (m_PagesHash)
 960     {
 961         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 962         delete m_PagesHash;
 963     }
 964
 965     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 966
 967     size_t cnt = contents.size();
 968
 969     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 970
 971     const int MAX_ROOTS = 64;
 972     wxTreeItemId roots[MAX_ROOTS];
 973     // VS: this array holds information about whether we've set item icon at
 974     //     given level. This is necessary because m_Data has a flat structure
 975     //     and there's no way of recognizing if some item has subitems or not.
 976     //     We set the icon later: when we find an item with level=n, we know
 977     //     that the last item with level=n-1 was afolder with subitems, so we
 978     //     set its icon accordingly
 979     bool imaged[MAX_ROOTS];
 980     m_ContentsBox->DeleteAllItems();
 981
 982     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 983     imaged[0] = true;
 984
 985     for (size_t i = 0; i < cnt; i++)
 986     {
 987         wxHtmlHelpDataItem *it = &contents[i];
 988         // Handle books:
 989         if (it->level == 0)
 990         {
 991             if (m_hfStyle & wxHF_MERGE_BOOKS)
 992                 // VS: we don't want book nodes, books' content should
 993                 //    appear under tree's root. This line will create a "fake"
 994                 //    record about book node so that the rest of this look
 995                 //    will believe there really _is_ a book node and will
 996                 //    behave correctly.
 997                 roots[1] = roots[0];
 998             else
 999             {
1000                 roots[1] = m_ContentsBox->AppendItem(roots[0],
1001                                          it->name, IMG_Book, -1,
1002                                          new wxHtmlHelpTreeItemData(i));
1003                 m_ContentsBox->SetItemBold(roots[1], true);
1004             }
1005             imaged[1] = true;
1006         }
1007         // ...and their contents:
1008         else
1009         {
1010             roots[it->level + 1] = m_ContentsBox->AppendItem(
1011                                      roots[it->level], it->name, IMG_Page,
1012                                      -1, new wxHtmlHelpTreeItemData(i));
1013             imaged[it->level + 1] = false;
1014         }
1015
1016         m_PagesHash->Put(it->GetFullPath(),
1017                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1018
1019         // Set the icon for the node one level up in the hierarchy,
1020         // unless already done (see comment above imaged[] declaration)
1021         if (!imaged[it->level])
1022         {
1023             int image = IMG_Folder;
1024             if (m_hfStyle & wxHF_ICONS_BOOK)
1025                 image = IMG_Book;
1026             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1027                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1028             m_ContentsBox->SetItemImage(roots[it->level], image);
1029             m_ContentsBox->SetItemImage(roots[it->level], image,
1030                                         wxTreeItemIcon_Selected);
1031             imaged[it->level] = true;
1032         }
1033     }
1034 }
1035
1036 void wxHtmlHelpWindow::CreateIndex()
1037 {
1038     if (! m_IndexList)
1039         return ;
1040
1041     m_IndexList->Clear();
1042
1043     size_t cnt = m_mergedIndex->size();
1044
1045     wxString cnttext;
1046     if (cnt > INDEX_IS_SMALL)
1047         cnttext.Printf(_("%i of %i"), 0, cnt);
1048     else
1049         cnttext.Printf(_("%i of %i"), cnt, cnt);
1050     m_IndexCountInfo->SetLabel(cnttext);
1051     if (cnt > INDEX_IS_SMALL)
1052         return;
1053
1054     for (size_t i = 0; i < cnt; i++)
1055         m_IndexList->Append((*m_mergedIndex)[i].name,
1056                             (char*)(&(*m_mergedIndex)[i]));
1057 }
1058
1059 void wxHtmlHelpWindow::CreateSearch()
1060 {
1061     if (! (m_SearchList && m_SearchChoice))
1062         return ;
1063     m_SearchList->Clear();
1064     m_SearchChoice->Clear();
1065     m_SearchChoice->Append(_("Search in all books"));
1066     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1067     int i, cnt = bookrec.GetCount();
1068     for (i = 0; i < cnt; i++)
1069         m_SearchChoice->Append(bookrec[i].GetTitle());
1070     m_SearchChoice->SetSelection(0);
1071 }
1072
1073 void wxHtmlHelpWindow::RefreshLists()
1074 {
1075     // Update m_mergedIndex:
1076     UpdateMergedIndex();
1077     // Update the controls
1078     CreateContents();
1079     CreateIndex();
1080     CreateSearch();
1081 }
1082
1083 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1084 {
1085     wxString oldpath;
1086     wxString tmp;
1087
1088     if (path != wxEmptyString)
1089     {
1090         oldpath = cfg->GetPath();
1091         cfg->SetPath(_T("/") + path);
1092     }
1093
1094     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1095     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1096     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1097     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1098     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1099     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1100
1101     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1102     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1103     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1104
1105     {
1106         int i;
1107         int cnt;
1108         wxString val, s;
1109
1110         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1111         if (cnt != 0)
1112         {
1113             m_BookmarksNames.Clear();
1114             m_BookmarksPages.Clear();
1115             if (m_Bookmarks)
1116             {
1117                 m_Bookmarks->Clear();
1118                 m_Bookmarks->Append(_("(bookmarks)"));
1119             }
1120
1121             for (i = 0; i < cnt; i++)
1122             {
1123                 val.Printf(wxT("hcBookmark_%i"), i);
1124                 s = cfg->Read(val);
1125                 m_BookmarksNames.Add(s);
1126                 if (m_Bookmarks) m_Bookmarks->Append(s);
1127                 val.Printf(wxT("hcBookmark_%i_url"), i);
1128                 s = cfg->Read(val);
1129                 m_BookmarksPages.Add(s);
1130             }
1131         }
1132     }
1133
1134     if (m_HtmlWin)
1135         m_HtmlWin->ReadCustomization(cfg);
1136
1137     if (path != wxEmptyString)
1138         cfg->SetPath(oldpath);
1139 }
1140
1141 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1142 {
1143     wxString oldpath;
1144     wxString tmp;
1145
1146     if (path != wxEmptyString)
1147     {
1148         oldpath = cfg->GetPath();
1149         cfg->SetPath(_T("/") + path);
1150     }
1151
1152     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1153     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1154
1155     //  Don't write if iconized as this would make the window
1156     //  disappear next time it is shown!
1157     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1158     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1159     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1160     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1161
1162     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1163     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1164     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1165
1166     if (m_Bookmarks)
1167     {
1168         int i;
1169         int cnt = m_BookmarksNames.GetCount();
1170         wxString val;
1171
1172         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1173         for (i = 0; i < cnt; i++)
1174         {
1175             val.Printf(wxT("hcBookmark_%i"), i);
1176             cfg->Write(val, m_BookmarksNames[i]);
1177             val.Printf(wxT("hcBookmark_%i_url"), i);
1178             cfg->Write(val, m_BookmarksPages[i]);
1179         }
1180     }
1181
1182     if (m_HtmlWin)
1183         m_HtmlWin->WriteCustomization(cfg);
1184
1185     if (path != wxEmptyString)
1186         cfg->SetPath(oldpath);
1187 }
1188
1189 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1190 {
1191     int f_sizes[7];
1192     f_sizes[0] = int(size * 0.6);
1193     f_sizes[1] = int(size * 0.8);
1194     f_sizes[2] = size;
1195     f_sizes[3] = int(size * 1.2);
1196     f_sizes[4] = int(size * 1.4);
1197     f_sizes[5] = int(size * 1.6);
1198     f_sizes[6] = int(size * 1.8);
1199
1200     win->SetFonts(scalf, fixf, f_sizes);
1201 }
1202
1203 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1204 {
1205 public:
1206     wxComboBox *NormalFont, *FixedFont;
1207     wxSpinCtrl *FontSize;
1208     wxHtmlWindow *TestWin;
1209
1210     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1211         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1212     {
1213         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1214         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1215
1216         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1217         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1218         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1219
1220         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1221                       wxSize(200, wxDefaultCoord),
1222                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1223
1224         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1225                       wxSize(200, wxDefaultCoord),
1226                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1227
1228         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1229                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, _T("wxSpinCtrl")));
1230
1231         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1232
1233         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1234                         0, wxLEFT | wxTOP, 10);
1235
1236         topsizer->AddSpacer(5);
1237
1238         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1239                                                  wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1240                         1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1241
1242         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1243         wxButton *ok;
1244         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1245         ok->SetDefault();
1246         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1247         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1248
1249         SetSizer(topsizer);
1250         topsizer->Fit(this);
1251         Centre(wxBOTH);
1252     }
1253
1254
1255     void UpdateTestWin()
1256     {
1257         wxBusyCursor bcur;
1258         SetFontsToHtmlWin(TestWin,
1259                           NormalFont->GetStringSelection(),
1260                           FixedFont->GetStringSelection(),
1261                           FontSize->GetValue());
1262
1263         wxString content(_("font size"));
1264
1265         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1266                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1267                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1268                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1269                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1270                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1271                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1272
1273         content = wxString( _T("<html><body><table><tr><td>") ) +
1274                   _("Normal face<br>and <u>underlined</u>. ") +
1275                   _("<i>Italic face.</i> ") +
1276                   _("<b>Bold face.</b> ") +
1277                   _("<b><i>Bold italic face.</i></b><br>") +
1278                   content +
1279                   wxString( _T("</td><td><tt>") ) +
1280                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1281                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1282                   content +
1283                   _T("</tt></td></tr></table></body></html>");
1284
1285         TestWin->SetPage( content );
1286     }
1287
1288     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1289     {
1290         UpdateTestWin();
1291     }
1292     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1293     {
1294         UpdateTestWin();
1295     }
1296
1297     DECLARE_EVENT_TABLE()
1298     DECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog)
1299 };
1300
1301 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1302     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1303     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1304 END_EVENT_TABLE()
1305
1306 void wxHtmlHelpWindow::OptionsDialog()
1307 {
1308     wxHtmlHelpWindowOptionsDialog dlg(this);
1309     unsigned i;
1310
1311     if (m_NormalFonts == NULL)
1312     {
1313         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1314         m_NormalFonts->Sort(); // ascending sort
1315     }
1316     if (m_FixedFonts == NULL)
1317     {
1318         m_FixedFonts = new wxArrayString(
1319                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1320                     true /*enum fixed width only*/));
1321         m_FixedFonts->Sort(); // ascending sort
1322     }
1323
1324     // VS: We want to show the font that is actually used by wxHtmlWindow.
1325     //     If customization dialog wasn't used yet, facenames are empty and
1326     //     wxHtmlWindow uses default fonts -- let's find out what they
1327     //     are so that we can pass them to the dialog:
1328     if (m_NormalFace.empty())
1329     {
1330         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1331         m_NormalFace = fnt.GetFaceName();
1332     }
1333     if (m_FixedFace.empty())
1334     {
1335         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1336         m_FixedFace = fnt.GetFaceName();
1337     }
1338
1339     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1340         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1341     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1342         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1343     if (!m_NormalFace.empty())
1344         dlg.NormalFont->SetStringSelection(m_NormalFace);
1345     else
1346         dlg.NormalFont->SetSelection(0);
1347     if (!m_FixedFace.empty())
1348         dlg.FixedFont->SetStringSelection(m_FixedFace);
1349     else
1350         dlg.FixedFont->SetSelection(0);
1351     dlg.FontSize->SetValue(m_FontSize);
1352     dlg.UpdateTestWin();
1353
1354     if (dlg.ShowModal() == wxID_OK)
1355     {
1356         m_NormalFace = dlg.NormalFont->GetStringSelection();
1357         m_FixedFace = dlg.FixedFont->GetStringSelection();
1358         m_FontSize = dlg.FontSize->GetValue();
1359         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1360     }
1361 }
1362
1363 void wxHtmlHelpWindow::NotifyPageChanged()
1364 {
1365     if (m_UpdateContents && m_PagesHash)
1366     {
1367         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1368         wxHtmlHelpHashData *ha = NULL;
1369         if (!page.empty())
1370             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1371
1372         if (ha)
1373         {
1374             bool olduc = m_UpdateContents;
1375             m_UpdateContents = false;
1376             m_ContentsBox->SelectItem(ha->m_Id);
1377             m_ContentsBox->EnsureVisible(ha->m_Id);
1378             m_UpdateContents = olduc;
1379         }
1380     }
1381 }
1382
1383 /*
1384 EVENT HANDLING :
1385 */
1386
1387
1388 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1389 {
1390     switch (event.GetId())
1391     {
1392         case wxID_HTML_BACK :
1393             m_HtmlWin->HistoryBack();
1394             NotifyPageChanged();
1395             break;
1396
1397         case wxID_HTML_FORWARD :
1398             m_HtmlWin->HistoryForward();
1399             NotifyPageChanged();
1400             break;
1401
1402         case wxID_HTML_UP :
1403             if (m_PagesHash)
1404             {
1405                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1406                 wxHtmlHelpHashData *ha = NULL;
1407                 if (!page.empty())
1408                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1409                 if (ha && ha->m_Index > 0)
1410                 {
1411                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1412                     if (!it.page.empty())
1413                     {
1414                         m_HtmlWin->LoadPage(it.GetFullPath());
1415                         NotifyPageChanged();
1416                     }
1417                 }
1418             }
1419             break;
1420
1421         case wxID_HTML_UPNODE :
1422             if (m_PagesHash)
1423             {
1424                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1425                 wxHtmlHelpHashData *ha = NULL;
1426                 if (!page.empty())
1427                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1428                 if (ha && ha->m_Index > 0)
1429                 {
1430                     int level =
1431                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1432                     int ind = ha->m_Index - 1;
1433
1434                     const wxHtmlHelpDataItem *it =
1435                         &m_Data->GetContentsArray()[ind];
1436                     while (ind >= 0 && it->level != level)
1437                     {
1438                         ind--;
1439                         it = &m_Data->GetContentsArray()[ind];
1440                     }
1441                     if (ind >= 0)
1442                     {
1443                         if (!it->page.empty())
1444                         {
1445                             m_HtmlWin->LoadPage(it->GetFullPath());
1446                             NotifyPageChanged();
1447                         }
1448                     }
1449                 }
1450             }
1451             break;
1452
1453         case wxID_HTML_DOWN :
1454             if (m_PagesHash)
1455             {
1456                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1457                 wxHtmlHelpHashData *ha = NULL;
1458                 if (!page.empty())
1459                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1460
1461                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1462                 if (ha && ha->m_Index < (int)contents.size() - 1)
1463                 {
1464                     size_t idx = ha->m_Index + 1;
1465
1466                     while (contents[idx].GetFullPath() == page) idx++;
1467
1468                     if (!contents[idx].page.empty())
1469                     {
1470                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1471                         NotifyPageChanged();
1472                     }
1473                 }
1474             }
1475             break;
1476
1477         case wxID_HTML_PANEL :
1478             {
1479                 if (! (m_Splitter && m_NavigPan))
1480                     return ;
1481                 if (m_Splitter->IsSplit())
1482                 {
1483                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1484                     m_Splitter->Unsplit(m_NavigPan);
1485                     m_Cfg.navig_on = false;
1486                 }
1487                 else
1488                 {
1489                     m_NavigPan->Show();
1490                     m_HtmlWin->Show();
1491                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1492                     m_Cfg.navig_on = true;
1493                 }
1494             }
1495             break;
1496
1497         case wxID_HTML_OPTIONS :
1498             OptionsDialog();
1499             break;
1500
1501         case wxID_HTML_BOOKMARKSADD :
1502             {
1503                 wxString item;
1504                 wxString url;
1505
1506                 item = m_HtmlWin->GetOpenedPageTitle();
1507                 url = m_HtmlWin->GetOpenedPage();
1508                 if (item == wxEmptyString)
1509                     item = url.AfterLast(wxT('/'));
1510                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1511                 {
1512                     m_Bookmarks->Append(item);
1513                     m_BookmarksNames.Add(item);
1514                     m_BookmarksPages.Add(url);
1515                 }
1516             }
1517             break;
1518
1519         case wxID_HTML_BOOKMARKSREMOVE :
1520             {
1521                 wxString item;
1522                 int pos;
1523
1524                 item = m_Bookmarks->GetStringSelection();
1525                 pos = m_BookmarksNames.Index(item);
1526                 if (pos != wxNOT_FOUND)
1527                 {
1528                     m_BookmarksNames.RemoveAt(pos);
1529                     m_BookmarksPages.RemoveAt(pos);
1530                     pos = m_Bookmarks->GetSelection();
1531                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1532                     m_Bookmarks->Delete((unsigned int)pos);
1533                 }
1534             }
1535             break;
1536
1537 #if wxUSE_PRINTING_ARCHITECTURE
1538         case wxID_HTML_PRINT :
1539             {
1540                 if (m_Printer == NULL)
1541                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1542                 if (!m_HtmlWin->GetOpenedPage())
1543                     wxLogWarning(_("Cannot print empty page."));
1544                 else
1545                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1546             }
1547             break;
1548 #endif
1549
1550         case wxID_HTML_OPENFILE :
1551             {
1552                 wxString filemask = wxString(
1553                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1554                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1555                     _("HTML Help Project (*.hhp)|*.hhp|") +
1556 #if wxUSE_LIBMSPACK
1557                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1558 #endif
1559                     _("All files (*.*)|*");
1560                 wxString s = wxFileSelector(_("Open HTML document"),
1561                                             wxEmptyString,
1562                                             wxEmptyString,
1563                                             wxEmptyString,
1564                                             filemask,
1565                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1566                                             this);
1567                 if (!s.empty())
1568                 {
1569                     wxString ext = s.Right(4).Lower();
1570                     if (ext == _T(".zip") || ext == _T(".htb") ||
1571 #if wxUSE_LIBMSPACK
1572                         ext == _T(".chm") ||
1573 #endif
1574                         ext == _T(".hhp"))
1575                     {
1576                         wxBusyCursor bcur;
1577                         m_Data->AddBook(s);
1578                         RefreshLists();
1579                     }
1580                     else
1581                         m_HtmlWin->LoadPage(s);
1582                 }
1583             }
1584             break;
1585     }
1586 }
1587
1588 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1589 {
1590     wxHtmlHelpTreeItemData *pg;
1591
1592     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1593
1594     if (pg && m_UpdateContents)
1595     {
1596         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1597         m_UpdateContents = false;
1598         if (!contents[pg->m_Id].page.empty())
1599             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1600         m_UpdateContents = true;
1601     }
1602 }
1603
1604 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1605 {
1606     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1607         m_IndexList->GetClientData(m_IndexList->GetSelection());
1608     if (it)
1609         DisplayIndexItem(it);
1610 }
1611
1612 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1613 {
1614     DoIndexFind();
1615 }
1616
1617 void wxHtmlHelpWindow::DoIndexFind()
1618 {
1619     wxString sr = m_IndexText->GetLineText(0);
1620     sr.MakeLower();
1621     if (sr == wxEmptyString)
1622     {
1623         DoIndexAll();
1624     }
1625     else
1626     {
1627         wxBusyCursor bcur;
1628
1629         m_IndexList->Clear();
1630         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1631         size_t cnt = index.size();
1632
1633         int displ = 0;
1634         for (size_t i = 0; i < cnt; i++)
1635         {
1636             if (index[i].name.Lower().find(sr) != wxString::npos)
1637             {
1638                 int pos = m_IndexList->Append(index[i].name,
1639                                               (char*)(&index[i]));
1640
1641                 if (displ++ == 0)
1642                 {
1643                     // don't automatically show topic selector if this
1644                     // item points to multiple pages:
1645                     if (index[i].items.size() == 1)
1646                     {
1647                         m_IndexList->SetSelection(0);
1648                         DisplayIndexItem(&index[i]);
1649                     }
1650                 }
1651
1652                 // if this is nested item of the index, show its parent(s)
1653                 // as well, otherwise it would not be clear what entry is
1654                 // shown:
1655                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1656                 while (parent)
1657                 {
1658                     if (pos == 0 ||
1659                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1660                     {
1661                         m_IndexList->Insert(parent->name,
1662                                             pos, (char*)parent);
1663                         parent = parent->parent;
1664                     }
1665                     else break;
1666                 }
1667
1668                 // finally, it the item we just added is itself a parent for
1669                 // other items, show them as well, because they are refinements
1670                 // of the displayed index entry (i.e. it is implicitly contained
1671                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1672                 int level = index[i].items[0]->level;
1673                 i++;
1674                 while (i < cnt && index[i].items[0]->level > level)
1675                 {
1676                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1677                     i++;
1678                 }
1679                 i--;
1680             }
1681         }
1682
1683         wxString cnttext;
1684         cnttext.Printf(_("%i of %i"), displ, cnt);
1685         m_IndexCountInfo->SetLabel(cnttext);
1686
1687         m_IndexText->SetSelection(0, sr.length());
1688         m_IndexText->SetFocus();
1689     }
1690 }
1691
1692 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1693 {
1694     DoIndexAll();
1695 }
1696
1697 void wxHtmlHelpWindow::DoIndexAll()
1698 {
1699     wxBusyCursor bcur;
1700
1701     m_IndexList->Clear();
1702     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1703     size_t cnt = index.size();
1704     bool first = true;
1705
1706     for (size_t i = 0; i < cnt; i++)
1707     {
1708         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1709         if (first)
1710         {
1711             // don't automatically show topic selector if this
1712             // item points to multiple pages:
1713             if (index[i].items.size() == 1)
1714             {
1715                 DisplayIndexItem(&index[i]);
1716             }
1717             first = false;
1718         }
1719     }
1720
1721     wxString cnttext;
1722     cnttext.Printf(_("%i of %i"), cnt, cnt);
1723     m_IndexCountInfo->SetLabel(cnttext);
1724 }
1725
1726 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1727 {
1728     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1729     if (it)
1730     {
1731         if (!it->page.empty())
1732             m_HtmlWin->LoadPage(it->GetFullPath());
1733         NotifyPageChanged();
1734     }
1735 }
1736
1737 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1738 {
1739     wxString sr = m_SearchText->GetLineText(0);
1740
1741     if (!sr.empty())
1742         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1743 }
1744
1745 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1746 {
1747     wxString str = m_Bookmarks->GetStringSelection();
1748     int idx = m_BookmarksNames.Index(str);
1749     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1750     {
1751        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1752        NotifyPageChanged();
1753     }
1754 }
1755
1756 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1757 {
1758     Layout();
1759 }
1760
1761 #endif // wxUSE_WXHTML_HELP