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