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 1000
  62
  63 // minimum width for content tree and index
  64 // (we cannot let minimum size be determined from content, else long titles
  65 //  make the help frame unusable)
  66 const wxCoord CONTENT_TREE_INDEX_MIN_WIDTH = 150;
  67
  68 /* Motif defines this as a macro */
  69 #ifdef Below
  70 #undef Below
  71 #endif
  72
  73 //--------------------------------------------------------------------------
  74 // wxHtmlHelpTreeItemData (private)
  75 //--------------------------------------------------------------------------
  76
  77 class wxHtmlHelpTreeItemData : public wxTreeItemData
  78 {
  79     public:
  80 #if defined(__VISAGECPP__)
  81 //  VA needs a default ctor for some reason....
  82         wxHtmlHelpTreeItemData() : wxTreeItemData()
  83             { m_Id = 0; }
  84 #endif
  85         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  86             { m_Id = id;}
  87
  88         int m_Id;
  89 };
  90
  91
  92 //--------------------------------------------------------------------------
  93 // wxHtmlHelpHashData (private)
  94 //--------------------------------------------------------------------------
  95
  96 class wxHtmlHelpHashData : public wxObject
  97 {
  98     public:
  99         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
 100             { m_Index = index; m_Id = id;}
 101         virtual ~wxHtmlHelpHashData() {}
 102
 103         int m_Index;
 104         wxTreeItemId m_Id;
 105 };
 106
 107
 108 //--------------------------------------------------------------------------
 109 // wxHtmlHelpHtmlWindow (private)
 110 //--------------------------------------------------------------------------
 111
 112
 113 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 114 {
 115 public:
 116     wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent, wxWindowID id = wxID_ANY,
 117                          const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = wxHW_DEFAULT_STYLE)
 118         : wxHtmlWindow(parent, id, pos, sz, style), m_Window(win)
 119     {
 120         SetStandardFonts();
 121     }
 122
 123     virtual bool LoadPage(const wxString& location)
 124     {
 125         if ( !wxHtmlWindow::LoadPage(location) )
 126             return false;
 127
 128         m_Window->NotifyPageChanged();
 129         return true;
 130     }
 131
 132     // Returns full location with anchor (helper)
 133     static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
 134     {
 135         if(!win)
 136             return wxEmptyString;
 137
 138         wxString an = win->GetOpenedAnchor();
 139         wxString pg = win->GetOpenedPage();
 140         if(!an.empty())
 141         {
 142             pg << wxT("#") << an;
 143         }
 144         return pg;
 145     }
 146
 147 private:
 148     wxHtmlHelpWindow *m_Window;
 149
 150     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow);
 151 };
 152
 153
 154 //---------------------------------------------------------------------------
 155 // wxHtmlHelpWindow::m_mergedIndex
 156 //---------------------------------------------------------------------------
 157
 158 WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 159
 160 struct wxHtmlHelpMergedIndexItem
 161 {
 162     wxHtmlHelpMergedIndexItem *parent;
 163     wxString                   name;
 164     wxHtmlHelpDataItemPtrArray items;
 165 };
 166
 167 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 168 #include "wx/arrimpl.cpp"
 169 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 170
 171 void wxHtmlHelpWindow::UpdateMergedIndex()
 172 {
 173     delete m_mergedIndex;
 174     m_mergedIndex = new wxHtmlHelpMergedIndex;
 175     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 176
 177     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 178     size_t len = items.size();
 179
 180     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 181
 182     for (size_t i = 0; i < len; i++)
 183     {
 184         const wxHtmlHelpDataItem& item = items[i];
 185         wxASSERT_MSG( item.level < 128, wxT("nested index entries too deep") );
 186
 187         if (history[item.level] &&
 188             history[item.level]->items[0]->name == item.name)
 189         {
 190             // same index entry as previous one, update list of items
 191             history[item.level]->items.Add(&item);
 192         }
 193         else
 194         {
 195             // new index entry
 196             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 197             mi->name = item.GetIndentedName();
 198             mi->items.Add(&item);
 199             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 200             history[item.level] = mi;
 201             merged.Add(mi);
 202         }
 203     }
 204 }
 205
 206 //---------------------------------------------------------------------------
 207 // wxHtmlHelpWindow
 208 //---------------------------------------------------------------------------
 209
 210 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
 211
 212 BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
 213     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
 214     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
 215     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
 216     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
 217     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
 218     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
 219     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
 220     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
 221     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
 222     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
 223     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
 224     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
 225     EVT_SIZE(wxHtmlHelpWindow::OnSize)
 226 END_EVENT_TABLE()
 227
 228 wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
 229                                     const wxPoint& pos,
 230                                     const wxSize& size,
 231                                     int style, int helpStyle, wxHtmlHelpData* data)
 232 {
 233     Init(data);
 234     Create(parent, id, pos, size, style, helpStyle);
 235 }
 236
 237 void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
 238 {
 239     if (data)
 240     {
 241         m_Data = data;
 242         m_DataCreated = false;
 243     }
 244     else
 245     {
 246         m_Data = new wxHtmlHelpData();
 247         m_DataCreated = true;
 248     }
 249
 250     m_ContentsPage = 0;
 251     m_IndexPage = 0;
 252     m_SearchPage = 0;
 253
 254     m_ContentsBox = NULL;
 255     m_IndexList = NULL;
 256     m_IndexButton = NULL;
 257     m_IndexButtonAll = NULL;
 258     m_IndexText = NULL;
 259     m_SearchList = NULL;
 260     m_SearchButton = NULL;
 261     m_SearchText = NULL;
 262     m_SearchChoice = NULL;
 263     m_IndexCountInfo = NULL;
 264     m_Splitter = NULL;
 265     m_NavigPan = NULL;
 266     m_NavigNotebook = NULL;
 267     m_HtmlWin = NULL;
 268     m_Bookmarks = NULL;
 269     m_SearchCaseSensitive = NULL;
 270     m_SearchWholeWords = NULL;
 271
 272     m_mergedIndex = NULL;
 273
 274 #if wxUSE_CONFIG
 275     m_Config = NULL;
 276     m_ConfigRoot = wxEmptyString;
 277 #endif // wxUSE_CONFIG
 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 = 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 #if wxUSE_CONFIG
 319     // Do the config in two steps. We read the HtmlWindow customization after we
 320     // create the window.
 321     if (m_Config)
 322         ReadCustomization(m_Config, m_ConfigRoot);
 323 #endif // wxUSE_CONFIG
 324
 325     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 326
 327     SetHelpText(_("Displays help as you browse the books on the left."));
 328
 329     GetPosition(&m_Cfg.x, &m_Cfg.y);
 330
 331     int notebook_page = 0;
 332
 333     // The sizer for the whole top-level window.
 334     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 335     SetSizer(topWindowSizer);
 336     SetAutoLayout(true);
 337
 338 #if wxUSE_TOOLBAR
 339     // toolbar?
 340     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 341     {
 342         wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 343                                            wxNO_BORDER | wxTB_HORIZONTAL |
 344                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 345                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 346         toolBar->SetMargins( 2, 2 );
 347         toolBar->SetToolBitmapSize( wxSize(22,22) );
 348         AddToolbarButtons(toolBar, helpStyle);
 349         toolBar->Realize();
 350         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 351         m_toolBar = toolBar;
 352     }
 353 #endif //wxUSE_TOOLBAR
 354
 355     wxSizer *navigSizer = NULL;
 356
 357 #ifdef __WXMSW__
 358     wxBorder htmlWindowBorder = wxBORDER_THEME;
 359 #else
 360     wxBorder htmlWindowBorder = wxBORDER_SUNKEN;
 361 #endif
 362
 363     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 364     {
 365         // traditional help controller; splitter window with html page on the
 366         // right and a notebook containing various pages on the left
 367         long splitterStyle = wxSP_3D;
 368         // Drawing moving sash can cause problems on wxMac
 369 #ifdef __WXMAC__
 370         splitterStyle = 0; // 3D style looks poor on Mac
 371         splitterStyle |= wxSP_LIVE_UPDATE;
 372 #endif
 373         m_Splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, splitterStyle);
 374
 375         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 376
 377         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 378         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 379         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 380                                          wxDefaultPosition, wxDefaultSize);
 381 #ifdef __WXMAC__
 382         m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 383 #endif
 384
 385         navigSizer = new wxBoxSizer(wxVERTICAL);
 386         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 387
 388         m_NavigPan->SetSizer(navigSizer);
 389     }
 390     else
 391     {
 392         // only html window, no notebook with index,contents etc
 393         m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 394         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 395     }
 396
 397 #if wxUSE_CONFIG
 398     if ( m_Config )
 399         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 400 #endif // wxUSE_CONFIG
 401
 402     // contents tree panel?
 403     if ( helpStyle & wxHF_CONTENTS )
 404     {
 405         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 406 #ifdef __WXMAC__
 407         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 408 #endif
 409         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 410
 411         topsizer->Add(0, 10);
 412
 413         dummy->SetSizer(topsizer);
 414
 415         if ( helpStyle & wxHF_BOOKMARKS )
 416         {
 417             long comboStyle = wxCB_READONLY;
 418 #ifndef __WXMAC__
 419             // Not supported on OSX/Cocoa presently
 420             comboStyle |= wxCB_SORT;
 421
 422 #endif
 423             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 424                                          wxEmptyString,
 425                                          wxDefaultPosition, wxDefaultSize,
 426                                          0, NULL, comboStyle);
 427             m_Bookmarks->Append(_("(bookmarks)"));
 428             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 429                 m_Bookmarks->Append(m_BookmarksNames[i]);
 430             m_Bookmarks->SetSelection(0);
 431
 432             wxBitmapButton *bmpbt1, *bmpbt2;
 433             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 434                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 435                                                           wxART_BUTTON));
 436             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 437                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 438                                                           wxART_BUTTON));
 439 #if wxUSE_TOOLTIPS
 440             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 441             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 442 #endif // wxUSE_TOOLTIPS
 443
 444             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 445
 446             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 447             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 448             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 449
 450             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 451         }
 452
 453         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 454                                        wxDefaultPosition, wxDefaultSize,
 455 #if defined(__WXGTK20__) || defined(__WXMAC__)
 456                                        wxSUNKEN_BORDER |
 457                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 458                                        wxTR_NO_LINES
 459 #else
 460                                        wxSUNKEN_BORDER |
 461                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 462                                        wxTR_LINES_AT_ROOT
 463 #endif
 464                                        );
 465
 466         wxImageList *ContentsImageList = new wxImageList(16, 16);
 467         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 468                                                       wxART_HELP_BROWSER,
 469                                                       wxSize(16, 16)));
 470         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 471                                                       wxART_HELP_BROWSER,
 472                                                       wxSize(16, 16)));
 473         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 474                                                       wxART_HELP_BROWSER,
 475                                                       wxSize(16, 16)));
 476
 477         m_ContentsBox->AssignImageList(ContentsImageList);
 478
 479         topsizer->Add(m_ContentsBox, 1,
 480                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 481                       2);
 482
 483         m_NavigNotebook->AddPage(dummy, _("Contents"));
 484         m_ContentsPage = notebook_page++;
 485     }
 486
 487     // index listbox panel?
 488     if ( helpStyle & wxHF_INDEX )
 489     {
 490         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 491 #ifdef __WXMAC__
 492         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 493 #endif
 494         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 495
 496         dummy->SetSizer(topsizer);
 497
 498         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 499                                      wxDefaultPosition, wxDefaultSize,
 500                                      wxTE_PROCESS_ENTER);
 501         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 502         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 503                                         _("Show all"));
 504         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 505                                             wxEmptyString, wxDefaultPosition,
 506                                             wxDefaultSize,
 507                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 508         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 509                                     wxDefaultPosition, wxDefaultSize,
 510                                     0, NULL, wxLB_SINGLE);
 511
 512 #if wxUSE_TOOLTIPS
 513         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 514         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 515 #endif //wxUSE_TOOLTIPS
 516
 517         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 518         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 519         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 520         btsizer->Add(m_IndexButtonAll);
 521         topsizer->Add(btsizer, 0,
 522                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 523         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 524         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 525
 526         m_NavigNotebook->AddPage(dummy, _("Index"));
 527         m_IndexPage = notebook_page++;
 528     }
 529
 530     // search list panel?
 531     if ( helpStyle & wxHF_SEARCH )
 532     {
 533         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 534 #ifdef __WXMAC__
 535         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 536 #endif
 537         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 538
 539         dummy->SetSizer(sizer);
 540
 541         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 542                                       wxEmptyString,
 543                                       wxDefaultPosition, wxDefaultSize,
 544                                       wxTE_PROCESS_ENTER);
 545         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 546                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 547         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 548         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 549         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 550 #if wxUSE_TOOLTIPS
 551         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurrences of the text you typed above"));
 552 #endif //wxUSE_TOOLTIPS
 553         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 554                                      wxDefaultPosition, wxDefaultSize,
 555                                      0, NULL, wxLB_SINGLE);
 556
 557         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 558         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 559         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 560         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 561         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 562         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 563
 564         m_NavigNotebook->AddPage(dummy, _("Search"));
 565         m_SearchPage = notebook_page;
 566     }
 567
 568     m_HtmlWin->Show();
 569
 570     RefreshLists();
 571
 572     if ( navigSizer )
 573     {
 574         navigSizer->SetSizeHints(m_NavigPan);
 575         m_NavigPan->Layout();
 576     }
 577
 578     // showtime
 579     if ( m_NavigPan && m_Splitter )
 580     {
 581         // The panel will have its own min size which the splitter
 582         // should respect
 583         //if (m_NavigPan)
 584         //    m_Splitter->SetMinimumPaneSize(m_NavigPan->GetBestSize().x);
 585         //else
 586         m_Splitter->SetMinimumPaneSize(20);
 587
 588         if ( m_Cfg.navig_on )
 589         {
 590             m_NavigPan->Show();
 591             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 592         }
 593         else
 594         {
 595             m_NavigPan->Show(false);
 596             m_Splitter->Initialize(m_HtmlWin);
 597         }
 598     }
 599
 600     // Reduce flicker by updating the splitter pane sizes before the
 601     // frame is shown
 602     wxSizeEvent sizeEvent(GetSize(), GetId());
 603     GetEventHandler()->ProcessEvent(sizeEvent);
 604
 605     if (m_Splitter)
 606         m_Splitter->UpdateSize();
 607
 608     return true;
 609 }
 610
 611 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 612 {
 613     if ( m_helpController )
 614         m_helpController->SetHelpWindow(NULL);
 615
 616     delete m_mergedIndex;
 617
 618     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 619     if (m_DataCreated)
 620         delete m_Data;
 621     if (m_NormalFonts) delete m_NormalFonts;
 622     if (m_FixedFonts) delete m_FixedFonts;
 623     if (m_PagesHash)
 624     {
 625         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 626         delete m_PagesHash;
 627     }
 628 #if wxUSE_PRINTING_ARCHITECTURE
 629     if (m_Printer) delete m_Printer;
 630 #endif
 631 }
 632
 633 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 634 {
 635     if (m_DataCreated)
 636         delete m_Data;
 637     m_helpController = controller;
 638     m_Data = controller->GetHelpData();
 639     m_DataCreated = false;
 640 }
 641
 642 #if wxUSE_TOOLBAR
 643 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 644 {
 645     wxBitmap wpanelBitmap =
 646         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 647     wxBitmap wbackBitmap =
 648         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 649     wxBitmap wforwardBitmap =
 650         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 651     wxBitmap wupnodeBitmap =
 652         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 653     wxBitmap wupBitmap =
 654         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 655     wxBitmap wdownBitmap =
 656         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 657     wxBitmap wopenBitmap =
 658         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 659     wxBitmap wprintBitmap =
 660         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 661     wxBitmap woptionsBitmap =
 662         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 663
 664     wxASSERT_MSG( (wpanelBitmap.IsOk() && wbackBitmap.IsOk() &&
 665                    wforwardBitmap.IsOk() && wupnodeBitmap.IsOk() &&
 666                    wupBitmap.IsOk() && wdownBitmap.IsOk() &&
 667                    wopenBitmap.IsOk() && wprintBitmap.IsOk() &&
 668                    woptionsBitmap.IsOk()),
 669                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 670
 671
 672     toolBar->AddTool(wxID_HTML_PANEL, wxEmptyString, wpanelBitmap, _("Show/hide navigation panel"));
 673     toolBar->AddSeparator();
 674     toolBar->AddTool(wxID_HTML_BACK, wxEmptyString, wbackBitmap, _("Go back"));
 675     toolBar->AddTool(wxID_HTML_FORWARD, wxEmptyString, wforwardBitmap, _("Go forward"));
 676     toolBar->AddSeparator();
 677     toolBar->AddTool(wxID_HTML_UPNODE, wxEmptyString, wupnodeBitmap, _("Go one level up in document hierarchy"));
 678     toolBar->AddTool(wxID_HTML_UP, wxEmptyString, wupBitmap, _("Previous page"));
 679     toolBar->AddTool(wxID_HTML_DOWN, wxEmptyString, wdownBitmap, _("Next page"));
 680
 681     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 682         toolBar->AddSeparator();
 683
 684     if (style & wxHF_OPEN_FILES)
 685         toolBar->AddTool(wxID_HTML_OPENFILE, wxEmptyString, wopenBitmap, _("Open HTML document"));
 686
 687 #if wxUSE_PRINTING_ARCHITECTURE
 688     if (style & wxHF_PRINT)
 689         toolBar->AddTool(wxID_HTML_PRINT, wxEmptyString, wprintBitmap, _("Print this page"));
 690 #endif
 691
 692     toolBar->AddSeparator();
 693     toolBar->AddTool(wxID_HTML_OPTIONS, wxEmptyString, woptionsBitmap, _("Display options dialog"));
 694
 695     // Allow application to add custom buttons
 696     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 697     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 698     if (parentFrame)
 699         parentFrame->AddToolbarButtons(toolBar, style);
 700     if (parentDialog)
 701         parentDialog->AddToolbarButtons(toolBar, style);
 702 }
 703 #endif //wxUSE_TOOLBAR
 704
 705
 706 bool wxHtmlHelpWindow::Display(const wxString& x)
 707 {
 708     wxString url = m_Data->FindPageByName(x);
 709     if (!url.empty())
 710     {
 711         m_HtmlWin->LoadPage(url);
 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         return true;
 725     }
 726
 727     return false;
 728 }
 729
 730 bool wxHtmlHelpWindow::DisplayContents()
 731 {
 732     if (! m_ContentsBox)
 733         return false;
 734
 735     if (!m_Splitter->IsSplit())
 736     {
 737         m_NavigPan->Show();
 738         m_HtmlWin->Show();
 739         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 740         m_Cfg.navig_on = true;
 741     }
 742
 743     m_NavigNotebook->SetSelection(m_ContentsPage);
 744
 745     if (m_Data->GetBookRecArray().GetCount() > 0)
 746     {
 747         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 748         if (!book.GetStart().empty())
 749             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 750     }
 751
 752     return true;
 753 }
 754
 755 bool wxHtmlHelpWindow::DisplayIndex()
 756 {
 757     if (! m_IndexList)
 758         return false;
 759
 760     if (!m_Splitter->IsSplit())
 761     {
 762         m_NavigPan->Show();
 763         m_HtmlWin->Show();
 764         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 765     }
 766
 767     m_NavigNotebook->SetSelection(m_IndexPage);
 768
 769     if (m_Data->GetBookRecArray().GetCount() > 0)
 770     {
 771         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 772         if (!book.GetStart().empty())
 773             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 774     }
 775
 776     return true;
 777 }
 778
 779 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 780 {
 781     if (it->items.size() == 1)
 782     {
 783         if (!it->items[0]->page.empty())
 784         {
 785             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 786         }
 787     }
 788     else
 789     {
 790         wxBusyCursor busy_cursor;
 791
 792         // more pages associated with this index item -- let the user choose
 793         // which one she/he wants from a list:
 794         wxArrayString arr;
 795         size_t len = it->items.size();
 796         for (size_t i = 0; i < len; i++)
 797         {
 798             wxString page = it->items[i]->page;
 799             // try to find page's title in contents:
 800             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 801             size_t clen = contents.size();
 802             for (size_t j = 0; j < clen; j++)
 803             {
 804                 if (contents[j].page == page)
 805                 {
 806                     page = contents[j].name;
 807                     break;
 808                 }
 809             }
 810             arr.push_back(page);
 811         }
 812
 813         wxSingleChoiceDialog dlg(this,
 814                                  _("Please choose the page to display:"),
 815                                  _("Help Topics"),
 816                                  arr,
 817                                  (void**)NULL, // No client data
 818                                  wxCHOICEDLG_STYLE & ~wxCENTRE);
 819         if (dlg.ShowModal() == wxID_OK)
 820         {
 821             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 822         }
 823     }
 824 }
 825
 826 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 827                                     wxHelpSearchMode mode)
 828 {
 829     wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
 830
 831     if (mode == wxHELP_SEARCH_ALL)
 832     {
 833         if ( !(m_SearchList &&
 834                m_SearchButton && m_SearchText && m_SearchChoice) )
 835             return false;
 836     }
 837     else if (mode == wxHELP_SEARCH_INDEX)
 838     {
 839         if ( !(m_IndexList &&
 840                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 841             return false;
 842     }
 843
 844     int foundcnt = 0;
 845     wxString foundstr;
 846     wxString book = wxEmptyString;
 847
 848     if (!m_Splitter->IsSplit())
 849     {
 850         m_NavigPan->Show();
 851         m_HtmlWin->Show();
 852         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 853     }
 854
 855     if (mode == wxHELP_SEARCH_ALL)
 856     {
 857         m_NavigNotebook->SetSelection(m_SearchPage);
 858         m_SearchList->Clear();
 859         m_SearchText->SetValue(keyword);
 860         m_SearchButton->Disable();
 861
 862         if (m_SearchChoice->GetSelection() != 0)
 863             book = m_SearchChoice->GetStringSelection();
 864
 865         wxHtmlSearchStatus status(m_Data, keyword,
 866                                   m_SearchCaseSensitive->GetValue(),
 867                                   m_SearchWholeWords->GetValue(),
 868                                   book);
 869
 870 #if wxUSE_PROGRESSDLG
 871         wxProgressDialog progress(_("Searching..."),
 872                                   _("No matching page found yet"),
 873                                   status.GetMaxIndex(), this,
 874                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 875 #endif
 876
 877         int curi;
 878         while (status.IsActive())
 879         {
 880             curi = status.GetCurIndex();
 881             if (curi % 32 == 0
 882 #if wxUSE_PROGRESSDLG
 883                 && !progress.Update(curi)
 884 #endif
 885                )
 886                 break;
 887             if (status.Search())
 888             {
 889                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 890 #if wxUSE_PROGRESSDLG
 891                 progress.Update(status.GetCurIndex(), foundstr);
 892 #endif
 893                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 894             }
 895         }
 896
 897         m_SearchButton->Enable();
 898         m_SearchText->SetSelection(0, keyword.length());
 899         m_SearchText->SetFocus();
 900     }
 901     else if (mode == wxHELP_SEARCH_INDEX)
 902     {
 903         m_NavigNotebook->SetSelection(m_IndexPage);
 904         m_IndexList->Clear();
 905         m_IndexButton->Disable();
 906         m_IndexButtonAll->Disable();
 907         m_IndexText->SetValue(keyword);
 908
 909         DoIndexFind();
 910         m_IndexButton->Enable();
 911         m_IndexButtonAll->Enable();
 912         foundcnt = m_IndexList->GetCount();
 913     }
 914
 915     if (foundcnt)
 916     {
 917         switch ( mode )
 918         {
 919             default:
 920                 wxFAIL_MSG( wxT("unknown help search mode") );
 921                 // fall back
 922
 923             case wxHELP_SEARCH_ALL:
 924             {
 925                 wxHtmlHelpDataItem *it =
 926                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 927                 if (it)
 928                 {
 929                     m_HtmlWin->LoadPage(it->GetFullPath());
 930                 }
 931                 break;
 932             }
 933
 934             case wxHELP_SEARCH_INDEX:
 935             {
 936                 wxHtmlHelpMergedIndexItem* it =
 937                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 938                 if (it)
 939                     DisplayIndexItem(it);
 940                 break;
 941             }
 942         }
 943
 944     }
 945
 946     return foundcnt > 0;
 947 }
 948
 949 void wxHtmlHelpWindow::CreateContents()
 950 {
 951     if (! m_ContentsBox)
 952         return ;
 953
 954     if (m_PagesHash)
 955     {
 956         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 957         delete m_PagesHash;
 958     }
 959
 960     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 961
 962     size_t cnt = contents.size();
 963
 964     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 965
 966     const int MAX_ROOTS = 64;
 967     wxTreeItemId roots[MAX_ROOTS];
 968     // VS: this array holds information about whether we've set item icon at
 969     //     given level. This is necessary because m_Data has a flat structure
 970     //     and there's no way of recognizing if some item has subitems or not.
 971     //     We set the icon later: when we find an item with level=n, we know
 972     //     that the last item with level=n-1 was afolder with subitems, so we
 973     //     set its icon accordingly
 974     bool imaged[MAX_ROOTS];
 975     m_ContentsBox->DeleteAllItems();
 976
 977     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 978     imaged[0] = true;
 979
 980     for (size_t i = 0; i < cnt; i++)
 981     {
 982         wxHtmlHelpDataItem *it = &contents[i];
 983         // Handle books:
 984         if (it->level == 0)
 985         {
 986             if (m_hfStyle & wxHF_MERGE_BOOKS)
 987                 // VS: we don't want book nodes, books' content should
 988                 //    appear under tree's root. This line will create a "fake"
 989                 //    record about book node so that the rest of this look
 990                 //    will believe there really _is_ a book node and will
 991                 //    behave correctly.
 992                 roots[1] = roots[0];
 993             else
 994             {
 995                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 996                                          it->name, IMG_Book, -1,
 997                                          new wxHtmlHelpTreeItemData(i));
 998                 m_ContentsBox->SetItemBold(roots[1], true);
 999             }
1000             imaged[1] = true;
1001         }
1002         // ...and their contents:
1003         else
1004         {
1005             roots[it->level + 1] = m_ContentsBox->AppendItem(
1006                                      roots[it->level], it->name, IMG_Page,
1007                                      -1, new wxHtmlHelpTreeItemData(i));
1008             imaged[it->level + 1] = false;
1009         }
1010
1011         m_PagesHash->Put(it->GetFullPath(),
1012                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1013
1014         // Set the icon for the node one level up in the hierarchy,
1015         // unless already done (see comment above imaged[] declaration)
1016         if (!imaged[it->level])
1017         {
1018             int image = IMG_Folder;
1019             if (m_hfStyle & wxHF_ICONS_BOOK)
1020                 image = IMG_Book;
1021             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1022                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1023             m_ContentsBox->SetItemImage(roots[it->level], image);
1024             m_ContentsBox->SetItemImage(roots[it->level], image,
1025                                         wxTreeItemIcon_Selected);
1026             imaged[it->level] = true;
1027         }
1028     }
1029
1030     m_ContentsBox->SetMinSize(wxSize(CONTENT_TREE_INDEX_MIN_WIDTH,
1031                                      m_ContentsBox->GetMinHeight()));
1032 }
1033
1034 void wxHtmlHelpWindow::CreateIndex()
1035 {
1036     if (! m_IndexList)
1037         return ;
1038
1039     m_IndexList->Clear();
1040
1041     unsigned long cnt = m_mergedIndex->size();
1042
1043     wxString cnttext;
1044     if (cnt > INDEX_IS_SMALL)
1045         cnttext.Printf(_("%d of %lu"), 0, cnt);
1046     else
1047         cnttext.Printf(_("%lu of %lu"), cnt, cnt);
1048     m_IndexCountInfo->SetLabel(cnttext);
1049     if (cnt > INDEX_IS_SMALL)
1050         return;
1051
1052     for (size_t i = 0; i < cnt; i++)
1053         m_IndexList->Append((*m_mergedIndex)[i].name,
1054                             (char*)(&(*m_mergedIndex)[i]));
1055
1056     m_IndexList->SetMinSize(wxSize(CONTENT_TREE_INDEX_MIN_WIDTH,
1057                                    m_IndexList->GetMinHeight()));
1058 }
1059
1060 void wxHtmlHelpWindow::CreateSearch()
1061 {
1062     if (! (m_SearchList && m_SearchChoice))
1063         return ;
1064     m_SearchList->Clear();
1065     m_SearchChoice->Clear();
1066     m_SearchChoice->Append(_("Search in all books"));
1067     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1068     int i, cnt = bookrec.GetCount();
1069     for (i = 0; i < cnt; i++)
1070         m_SearchChoice->Append(bookrec[i].GetTitle());
1071     m_SearchChoice->SetSelection(0);
1072 }
1073
1074 void wxHtmlHelpWindow::RefreshLists()
1075 {
1076     // Update m_mergedIndex:
1077     UpdateMergedIndex();
1078     // Update the controls
1079     CreateContents();
1080     CreateIndex();
1081     CreateSearch();
1082 }
1083
1084 #if wxUSE_CONFIG
1085 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1086 {
1087     wxString oldpath;
1088     wxString tmp;
1089
1090     if (path != wxEmptyString)
1091     {
1092         oldpath = cfg->GetPath();
1093         cfg->SetPath(wxT("/") + path);
1094     }
1095
1096     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1097     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1098     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1099     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1100     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1101     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1102
1103     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1104     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1105     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1106
1107     {
1108         int i;
1109         int cnt;
1110         wxString val, s;
1111
1112         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1113         if (cnt != 0)
1114         {
1115             m_BookmarksNames.Clear();
1116             m_BookmarksPages.Clear();
1117             if (m_Bookmarks)
1118             {
1119                 m_Bookmarks->Clear();
1120                 m_Bookmarks->Append(_("(bookmarks)"));
1121             }
1122
1123             for (i = 0; i < cnt; i++)
1124             {
1125                 val.Printf(wxT("hcBookmark_%i"), i);
1126                 s = cfg->Read(val);
1127                 m_BookmarksNames.Add(s);
1128                 if (m_Bookmarks) m_Bookmarks->Append(s);
1129                 val.Printf(wxT("hcBookmark_%i_url"), i);
1130                 s = cfg->Read(val);
1131                 m_BookmarksPages.Add(s);
1132             }
1133         }
1134     }
1135
1136     if (m_HtmlWin)
1137         m_HtmlWin->ReadCustomization(cfg);
1138
1139     if (path != wxEmptyString)
1140         cfg->SetPath(oldpath);
1141 }
1142
1143 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1144 {
1145     wxString oldpath;
1146     wxString tmp;
1147
1148     if (path != wxEmptyString)
1149     {
1150         oldpath = cfg->GetPath();
1151         cfg->SetPath(wxT("/") + path);
1152     }
1153
1154     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1155     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1156
1157     //  Don't write if iconized as this would make the window
1158     //  disappear next time it is shown!
1159     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1160     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1161     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1162     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1163
1164     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1165     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1166     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1167
1168     if (m_Bookmarks)
1169     {
1170         int i;
1171         int cnt = m_BookmarksNames.GetCount();
1172         wxString val;
1173
1174         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1175         for (i = 0; i < cnt; i++)
1176         {
1177             val.Printf(wxT("hcBookmark_%i"), i);
1178             cfg->Write(val, m_BookmarksNames[i]);
1179             val.Printf(wxT("hcBookmark_%i_url"), i);
1180             cfg->Write(val, m_BookmarksPages[i]);
1181         }
1182     }
1183
1184     if (m_HtmlWin)
1185         m_HtmlWin->WriteCustomization(cfg);
1186
1187     if (path != wxEmptyString)
1188         cfg->SetPath(oldpath);
1189 }
1190 #endif // wxUSE_CONFIG
1191
1192 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1193 {
1194     int f_sizes[7];
1195     f_sizes[0] = int(size * 0.6);
1196     f_sizes[1] = int(size * 0.8);
1197     f_sizes[2] = size;
1198     f_sizes[3] = int(size * 1.2);
1199     f_sizes[4] = int(size * 1.4);
1200     f_sizes[5] = int(size * 1.6);
1201     f_sizes[6] = int(size * 1.8);
1202
1203     win->SetFonts(scalf, fixf, f_sizes);
1204 }
1205
1206 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1207 {
1208 public:
1209     wxComboBox *NormalFont, *FixedFont;
1210     wxSpinCtrl *FontSize;
1211     wxHtmlWindow *TestWin;
1212
1213     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1214         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1215     {
1216         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1217         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1218
1219         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1220         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1221         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1222
1223         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1224                       wxSize(200, wxDefaultCoord),
1225                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1226
1227         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1228                       wxSize(200, wxDefaultCoord),
1229                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1230
1231         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1232                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, wxT("wxSpinCtrl")));
1233
1234         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1235
1236         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1237                         0, wxLEFT | wxTOP, 10);
1238
1239         topsizer->AddSpacer(5);
1240
1241         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1242                                                  wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1243                         1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1244
1245         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1246         wxButton *ok;
1247         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1248         ok->SetDefault();
1249         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1250         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1251
1252         SetSizer(topsizer);
1253         topsizer->Fit(this);
1254         Centre(wxBOTH);
1255     }
1256
1257
1258     void UpdateTestWin()
1259     {
1260         wxBusyCursor bcur;
1261         SetFontsToHtmlWin(TestWin,
1262                           NormalFont->GetStringSelection(),
1263                           FixedFont->GetStringSelection(),
1264                           FontSize->GetValue());
1265
1266         wxString content(_("font size"));
1267
1268         content = wxT("<font size=-2>") + content + wxT(" -2</font><br>")
1269                   wxT("<font size=-1>") + content + wxT(" -1</font><br>")
1270                   wxT("<font size=+0>") + content + wxT(" +0</font><br>")
1271                   wxT("<font size=+1>") + content + wxT(" +1</font><br>")
1272                   wxT("<font size=+2>") + content + wxT(" +2</font><br>")
1273                   wxT("<font size=+3>") + content + wxT(" +3</font><br>")
1274                   wxT("<font size=+4>") + content + wxT(" +4</font><br>") ;
1275
1276         content = wxString( wxT("<html><body><table><tr><td>") ) +
1277                   _("Normal face<br>and <u>underlined</u>. ") +
1278                   _("<i>Italic face.</i> ") +
1279                   _("<b>Bold face.</b> ") +
1280                   _("<b><i>Bold italic face.</i></b><br>") +
1281                   content +
1282                   wxString( wxT("</td><td><tt>") ) +
1283                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1284                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1285                   content +
1286                   wxT("</tt></td></tr></table></body></html>");
1287
1288         TestWin->SetPage( content );
1289     }
1290
1291     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1292     {
1293         UpdateTestWin();
1294     }
1295     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1296     {
1297         UpdateTestWin();
1298     }
1299
1300     DECLARE_EVENT_TABLE()
1301     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog);
1302 };
1303
1304 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1305     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1306     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1307 END_EVENT_TABLE()
1308
1309 void wxHtmlHelpWindow::OptionsDialog()
1310 {
1311     wxHtmlHelpWindowOptionsDialog dlg(this);
1312     unsigned i;
1313
1314     if (m_NormalFonts == NULL)
1315     {
1316         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1317         m_NormalFonts->Sort(); // ascending sort
1318     }
1319     if (m_FixedFonts == NULL)
1320     {
1321         m_FixedFonts = new wxArrayString(
1322                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1323                     true /*enum fixed width only*/));
1324         m_FixedFonts->Sort(); // ascending sort
1325     }
1326
1327     // VS: We want to show the font that is actually used by wxHtmlWindow.
1328     //     If customization dialog wasn't used yet, facenames are empty and
1329     //     wxHtmlWindow uses default fonts -- let's find out what they
1330     //     are so that we can pass them to the dialog:
1331     if (m_NormalFace.empty())
1332     {
1333         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1334         m_NormalFace = fnt.GetFaceName();
1335     }
1336     if (m_FixedFace.empty())
1337     {
1338         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1339         m_FixedFace = fnt.GetFaceName();
1340     }
1341
1342     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1343         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1344     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1345         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1346     if (!m_NormalFace.empty())
1347         dlg.NormalFont->SetStringSelection(m_NormalFace);
1348     else
1349         dlg.NormalFont->SetSelection(0);
1350     if (!m_FixedFace.empty())
1351         dlg.FixedFont->SetStringSelection(m_FixedFace);
1352     else
1353         dlg.FixedFont->SetSelection(0);
1354     dlg.FontSize->SetValue(m_FontSize);
1355     dlg.UpdateTestWin();
1356
1357     if (dlg.ShowModal() == wxID_OK)
1358     {
1359         m_NormalFace = dlg.NormalFont->GetStringSelection();
1360         m_FixedFace = dlg.FixedFont->GetStringSelection();
1361         m_FontSize = dlg.FontSize->GetValue();
1362         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1363     }
1364 }
1365
1366 void wxHtmlHelpWindow::NotifyPageChanged()
1367 {
1368     if (m_UpdateContents && m_PagesHash)
1369     {
1370         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1371         wxHtmlHelpHashData *ha = NULL;
1372         if (!page.empty())
1373             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1374
1375         if (ha)
1376         {
1377             bool olduc = m_UpdateContents;
1378             m_UpdateContents = false;
1379             m_ContentsBox->SelectItem(ha->m_Id);
1380             m_ContentsBox->EnsureVisible(ha->m_Id);
1381             m_UpdateContents = olduc;
1382         }
1383     }
1384 }
1385
1386 /*
1387 EVENT HANDLING :
1388 */
1389
1390
1391 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1392 {
1393     switch (event.GetId())
1394     {
1395         case wxID_HTML_BACK :
1396             m_HtmlWin->HistoryBack();
1397             break;
1398
1399         case wxID_HTML_FORWARD :
1400             m_HtmlWin->HistoryForward();
1401             break;
1402
1403         case wxID_HTML_UP :
1404             if (m_PagesHash)
1405             {
1406                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1407                 wxHtmlHelpHashData *ha = NULL;
1408                 if (!page.empty())
1409                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1410                 if (ha && ha->m_Index > 0)
1411                 {
1412                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1413                     if (!it.page.empty())
1414                     {
1415                         m_HtmlWin->LoadPage(it.GetFullPath());
1416                     }
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                             m_HtmlWin->LoadPage(it->GetFullPath());
1445                     }
1446                 }
1447             }
1448             break;
1449
1450         case wxID_HTML_DOWN :
1451             if (m_PagesHash)
1452             {
1453                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1454                 wxHtmlHelpHashData *ha = NULL;
1455                 if (!page.empty())
1456                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1457
1458                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1459                 if (ha && ha->m_Index < (int)contents.size() - 1)
1460                 {
1461                     size_t idx = ha->m_Index + 1;
1462
1463                     while (contents[idx].GetFullPath() == page) idx++;
1464
1465                     if (!contents[idx].page.empty())
1466                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
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                 {
1538                     wxLogWarning(_("Cannot print empty page."));
1539                 }
1540                 else
1541                 {
1542                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1543                 }
1544             }
1545             break;
1546 #endif
1547
1548         case wxID_HTML_OPENFILE :
1549             {
1550                 wxString filemask = wxString(
1551                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1552                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1553                     _("HTML Help Project (*.hhp)|*.hhp|") +
1554 #if wxUSE_LIBMSPACK
1555                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1556 #endif
1557                     wxALL_FILES;
1558                 wxString s = wxFileSelector(_("Open HTML document"),
1559                                             wxEmptyString,
1560                                             wxEmptyString,
1561                                             wxEmptyString,
1562                                             filemask,
1563                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1564                                             this);
1565                 if (!s.empty())
1566                 {
1567                     wxString ext = s.Right(4).Lower();
1568                     if (ext == wxT(".zip") || ext == wxT(".htb") ||
1569 #if wxUSE_LIBMSPACK
1570                         ext == wxT(".chm") ||
1571 #endif
1572                         ext == wxT(".hhp"))
1573                     {
1574                         wxBusyCursor bcur;
1575                         m_Data->AddBook(s);
1576                         RefreshLists();
1577                     }
1578                     else
1579                         m_HtmlWin->LoadPage(s);
1580                 }
1581             }
1582             break;
1583     }
1584 }
1585
1586 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1587 {
1588     wxHtmlHelpTreeItemData *pg;
1589
1590     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1591
1592     if (pg && m_UpdateContents)
1593     {
1594         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1595         m_UpdateContents = false;
1596         if (!contents[pg->m_Id].page.empty())
1597             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1598         m_UpdateContents = true;
1599     }
1600 }
1601
1602 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1603 {
1604     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1605         m_IndexList->GetClientData(m_IndexList->GetSelection());
1606     if (it)
1607         DisplayIndexItem(it);
1608 }
1609
1610 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1611 {
1612     DoIndexFind();
1613 }
1614
1615 void wxHtmlHelpWindow::DoIndexFind()
1616 {
1617     wxString sr = m_IndexText->GetLineText(0);
1618     sr.MakeLower();
1619     if (sr == wxEmptyString)
1620     {
1621         DoIndexAll();
1622     }
1623     else
1624     {
1625         wxBusyCursor bcur;
1626
1627         m_IndexList->Clear();
1628         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1629         size_t cnt = index.size();
1630
1631         int displ = 0;
1632         for (size_t i = 0; i < cnt; i++)
1633         {
1634             if (index[i].name.Lower().find(sr) != wxString::npos)
1635             {
1636                 int pos = m_IndexList->Append(index[i].name,
1637                                               (char*)(&index[i]));
1638
1639                 if (displ++ == 0)
1640                 {
1641                     // don't automatically show topic selector if this
1642                     // item points to multiple pages:
1643                     if (index[i].items.size() == 1)
1644                     {
1645                         m_IndexList->SetSelection(0);
1646                         DisplayIndexItem(&index[i]);
1647                     }
1648                 }
1649
1650                 // if this is nested item of the index, show its parent(s)
1651                 // as well, otherwise it would not be clear what entry is
1652                 // shown:
1653                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1654                 while (parent)
1655                 {
1656                     if (pos == 0 ||
1657                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1658                     {
1659                         m_IndexList->Insert(parent->name,
1660                                             pos, (char*)parent);
1661                         parent = parent->parent;
1662                     }
1663                     else break;
1664                 }
1665
1666                 // finally, it the item we just added is itself a parent for
1667                 // other items, show them as well, because they are refinements
1668                 // of the displayed index entry (i.e. it is implicitly contained
1669                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1670                 int level = index[i].items[0]->level;
1671                 i++;
1672                 while (i < cnt && index[i].items[0]->level > level)
1673                 {
1674                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1675                     i++;
1676                 }
1677                 i--;
1678             }
1679         }
1680
1681         wxString cnttext;
1682         cnttext.Printf(_("%i of %i"), displ, cnt);
1683         m_IndexCountInfo->SetLabel(cnttext);
1684
1685         m_IndexText->SetSelection(0, sr.length());
1686         m_IndexText->SetFocus();
1687     }
1688 }
1689
1690 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1691 {
1692     DoIndexAll();
1693 }
1694
1695 void wxHtmlHelpWindow::DoIndexAll()
1696 {
1697     wxBusyCursor bcur;
1698
1699     m_IndexList->Clear();
1700     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1701     size_t cnt = index.size();
1702     bool first = true;
1703
1704     for (size_t i = 0; i < cnt; i++)
1705     {
1706         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1707         if (first)
1708         {
1709             // don't automatically show topic selector if this
1710             // item points to multiple pages:
1711             if (index[i].items.size() == 1)
1712             {
1713                 DisplayIndexItem(&index[i]);
1714             }
1715             first = false;
1716         }
1717     }
1718
1719     wxString cnttext;
1720     cnttext.Printf(_("%i of %i"), cnt, cnt);
1721     m_IndexCountInfo->SetLabel(cnttext);
1722 }
1723
1724 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1725 {
1726     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1727     if (it)
1728     {
1729         if (!it->page.empty())
1730             m_HtmlWin->LoadPage(it->GetFullPath());
1731     }
1732 }
1733
1734 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1735 {
1736     wxString sr = m_SearchText->GetLineText(0);
1737
1738     if (!sr.empty())
1739         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1740 }
1741
1742 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1743 {
1744     wxString str = m_Bookmarks->GetStringSelection();
1745     int idx = m_BookmarksNames.Index(str);
1746     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1747     {
1748        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1749     }
1750 }
1751
1752 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1753 {
1754     Layout();
1755 }
1756
1757 #endif // wxUSE_WXHTML_HELP