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 |= wxSP_LIVE_UPDATE;
 371 #endif
 372         m_Splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, splitterStyle);
 373
 374         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 375
 376         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 377         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 378         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 379                                          wxDefaultPosition, wxDefaultSize);
 380 #ifdef __WXMAC__
 381         m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 382 #endif
 383
 384         navigSizer = new wxBoxSizer(wxVERTICAL);
 385         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 386
 387         m_NavigPan->SetSizer(navigSizer);
 388     }
 389     else
 390     {
 391         // only html window, no notebook with index,contents etc
 392         m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 393         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 394     }
 395
 396 #if wxUSE_CONFIG
 397     if ( m_Config )
 398         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 399 #endif // wxUSE_CONFIG
 400
 401     // contents tree panel?
 402     if ( helpStyle & wxHF_CONTENTS )
 403     {
 404         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 405 #ifdef __WXMAC__
 406         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 407 #endif
 408         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 409
 410         topsizer->Add(0, 10);
 411
 412         dummy->SetSizer(topsizer);
 413
 414         if ( helpStyle & wxHF_BOOKMARKS )
 415         {
 416             long comboStyle = wxCB_READONLY;
 417 #ifndef __WXMAC__
 418             // Not supported on OSX/Cocoa presently
 419             comboStyle |= wxCB_SORT;
 420
 421 #endif
 422             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 423                                          wxEmptyString,
 424                                          wxDefaultPosition, wxDefaultSize,
 425                                          0, NULL, comboStyle);
 426             m_Bookmarks->Append(_("(bookmarks)"));
 427             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 428                 m_Bookmarks->Append(m_BookmarksNames[i]);
 429             m_Bookmarks->SetSelection(0);
 430
 431             wxBitmapButton *bmpbt1, *bmpbt2;
 432             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 433                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 434                                                           wxART_BUTTON));
 435             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 436                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 437                                                           wxART_BUTTON));
 438 #if wxUSE_TOOLTIPS
 439             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 440             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 441 #endif // wxUSE_TOOLTIPS
 442
 443             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 444
 445             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 446             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 447             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 448
 449             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 450         }
 451
 452         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 453                                        wxDefaultPosition, wxDefaultSize,
 454 #if defined(__WXGTK20__) || defined(__WXMAC__)
 455                                        wxSUNKEN_BORDER |
 456                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 457                                        wxTR_NO_LINES
 458 #else
 459                                        wxSUNKEN_BORDER |
 460                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 461                                        wxTR_LINES_AT_ROOT
 462 #endif
 463                                        );
 464
 465         wxImageList *ContentsImageList = new wxImageList(16, 16);
 466         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 467                                                       wxART_HELP_BROWSER,
 468                                                       wxSize(16, 16)));
 469         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 470                                                       wxART_HELP_BROWSER,
 471                                                       wxSize(16, 16)));
 472         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 473                                                       wxART_HELP_BROWSER,
 474                                                       wxSize(16, 16)));
 475
 476         m_ContentsBox->AssignImageList(ContentsImageList);
 477
 478         topsizer->Add(m_ContentsBox, 1,
 479                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 480                       2);
 481
 482         m_NavigNotebook->AddPage(dummy, _("Contents"));
 483         m_ContentsPage = notebook_page++;
 484     }
 485
 486     // index listbox panel?
 487     if ( helpStyle & wxHF_INDEX )
 488     {
 489         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 490 #ifdef __WXMAC__
 491         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 492 #endif
 493         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 494
 495         dummy->SetSizer(topsizer);
 496
 497         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 498                                      wxDefaultPosition, wxDefaultSize,
 499                                      wxTE_PROCESS_ENTER);
 500         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 501         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 502                                         _("Show all"));
 503         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 504                                             wxEmptyString, wxDefaultPosition,
 505                                             wxDefaultSize,
 506                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 507         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 508                                     wxDefaultPosition, wxDefaultSize,
 509                                     0, NULL, wxLB_SINGLE);
 510
 511 #if wxUSE_TOOLTIPS
 512         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 513         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 514 #endif //wxUSE_TOOLTIPS
 515
 516         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 517         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 518         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 519         btsizer->Add(m_IndexButtonAll);
 520         topsizer->Add(btsizer, 0,
 521                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 522         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 523         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 524
 525         m_NavigNotebook->AddPage(dummy, _("Index"));
 526         m_IndexPage = notebook_page++;
 527     }
 528
 529     // search list panel?
 530     if ( helpStyle & wxHF_SEARCH )
 531     {
 532         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 533 #ifdef __WXMAC__
 534         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 535 #endif
 536         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 537
 538         dummy->SetSizer(sizer);
 539
 540         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 541                                       wxEmptyString,
 542                                       wxDefaultPosition, wxDefaultSize,
 543                                       wxTE_PROCESS_ENTER);
 544         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 545                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 546         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 547         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 548         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 549 #if wxUSE_TOOLTIPS
 550         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurrences of the text you typed above"));
 551 #endif //wxUSE_TOOLTIPS
 552         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 553                                      wxDefaultPosition, wxDefaultSize,
 554                                      0, NULL, wxLB_SINGLE);
 555
 556         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 557         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 558         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 559         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 560         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 561         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 562
 563         m_NavigNotebook->AddPage(dummy, _("Search"));
 564         m_SearchPage = notebook_page;
 565     }
 566
 567     m_HtmlWin->Show();
 568
 569     RefreshLists();
 570
 571     if ( navigSizer )
 572     {
 573         navigSizer->SetSizeHints(m_NavigPan);
 574         m_NavigPan->Layout();
 575     }
 576
 577     // showtime
 578     if ( m_NavigPan && m_Splitter )
 579     {
 580         // The panel will have its own min size which the splitter
 581         // should respect
 582         //if (m_NavigPan)
 583         //    m_Splitter->SetMinimumPaneSize(m_NavigPan->GetBestSize().x);
 584         //else
 585         m_Splitter->SetMinimumPaneSize(20);
 586
 587         if ( m_Cfg.navig_on )
 588         {
 589             m_NavigPan->Show();
 590             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 591         }
 592         else
 593         {
 594             m_NavigPan->Show(false);
 595             m_Splitter->Initialize(m_HtmlWin);
 596         }
 597     }
 598
 599     // Reduce flicker by updating the splitter pane sizes before the
 600     // frame is shown
 601     wxSizeEvent sizeEvent(GetSize(), GetId());
 602     GetEventHandler()->ProcessEvent(sizeEvent);
 603
 604     if (m_Splitter)
 605         m_Splitter->UpdateSize();
 606
 607     return true;
 608 }
 609
 610 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 611 {
 612     if ( m_helpController )
 613         m_helpController->SetHelpWindow(NULL);
 614
 615     delete m_mergedIndex;
 616
 617     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 618     if (m_DataCreated)
 619         delete m_Data;
 620     if (m_NormalFonts) delete m_NormalFonts;
 621     if (m_FixedFonts) delete m_FixedFonts;
 622     if (m_PagesHash)
 623     {
 624         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 625         delete m_PagesHash;
 626     }
 627 #if wxUSE_PRINTING_ARCHITECTURE
 628     if (m_Printer) delete m_Printer;
 629 #endif
 630 }
 631
 632 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 633 {
 634     if (m_DataCreated)
 635         delete m_Data;
 636     m_helpController = controller;
 637     m_Data = controller->GetHelpData();
 638     m_DataCreated = false;
 639 }
 640
 641 #if wxUSE_TOOLBAR
 642 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 643 {
 644     wxBitmap wpanelBitmap =
 645         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 646     wxBitmap wbackBitmap =
 647         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 648     wxBitmap wforwardBitmap =
 649         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 650     wxBitmap wupnodeBitmap =
 651         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 652     wxBitmap wupBitmap =
 653         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 654     wxBitmap wdownBitmap =
 655         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 656     wxBitmap wopenBitmap =
 657         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 658     wxBitmap wprintBitmap =
 659         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 660     wxBitmap woptionsBitmap =
 661         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 662
 663     wxASSERT_MSG( (wpanelBitmap.IsOk() && wbackBitmap.IsOk() &&
 664                    wforwardBitmap.IsOk() && wupnodeBitmap.IsOk() &&
 665                    wupBitmap.IsOk() && wdownBitmap.IsOk() &&
 666                    wopenBitmap.IsOk() && wprintBitmap.IsOk() &&
 667                    woptionsBitmap.IsOk()),
 668                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 669
 670
 671     toolBar->AddTool(wxID_HTML_PANEL, wxEmptyString, wpanelBitmap, _("Show/hide navigation panel"));
 672     toolBar->AddSeparator();
 673     toolBar->AddTool(wxID_HTML_BACK, wxEmptyString, wbackBitmap, _("Go back"));
 674     toolBar->AddTool(wxID_HTML_FORWARD, wxEmptyString, wforwardBitmap, _("Go forward"));
 675     toolBar->AddSeparator();
 676     toolBar->AddTool(wxID_HTML_UPNODE, wxEmptyString, wupnodeBitmap, _("Go one level up in document hierarchy"));
 677     toolBar->AddTool(wxID_HTML_UP, wxEmptyString, wupBitmap, _("Previous page"));
 678     toolBar->AddTool(wxID_HTML_DOWN, wxEmptyString, wdownBitmap, _("Next page"));
 679
 680     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 681         toolBar->AddSeparator();
 682
 683     if (style & wxHF_OPEN_FILES)
 684         toolBar->AddTool(wxID_HTML_OPENFILE, wxEmptyString, wopenBitmap, _("Open HTML document"));
 685
 686 #if wxUSE_PRINTING_ARCHITECTURE
 687     if (style & wxHF_PRINT)
 688         toolBar->AddTool(wxID_HTML_PRINT, wxEmptyString, wprintBitmap, _("Print this page"));
 689 #endif
 690
 691     toolBar->AddSeparator();
 692     toolBar->AddTool(wxID_HTML_OPTIONS, wxEmptyString, woptionsBitmap, _("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         return true;
 712     }
 713
 714     return false;
 715 }
 716
 717 bool wxHtmlHelpWindow::Display(const int id)
 718 {
 719     wxString url = m_Data->FindPageById(id);
 720     if (!url.empty())
 721     {
 722         m_HtmlWin->LoadPage(url);
 723         return true;
 724     }
 725
 726     return false;
 727 }
 728
 729 bool wxHtmlHelpWindow::DisplayContents()
 730 {
 731     if (! m_ContentsBox)
 732         return false;
 733
 734     if (!m_Splitter->IsSplit())
 735     {
 736         m_NavigPan->Show();
 737         m_HtmlWin->Show();
 738         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 739         m_Cfg.navig_on = true;
 740     }
 741
 742     m_NavigNotebook->SetSelection(m_ContentsPage);
 743
 744     if (m_Data->GetBookRecArray().GetCount() > 0)
 745     {
 746         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 747         if (!book.GetStart().empty())
 748             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 749     }
 750
 751     return true;
 752 }
 753
 754 bool wxHtmlHelpWindow::DisplayIndex()
 755 {
 756     if (! m_IndexList)
 757         return false;
 758
 759     if (!m_Splitter->IsSplit())
 760     {
 761         m_NavigPan->Show();
 762         m_HtmlWin->Show();
 763         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 764     }
 765
 766     m_NavigNotebook->SetSelection(m_IndexPage);
 767
 768     if (m_Data->GetBookRecArray().GetCount() > 0)
 769     {
 770         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 771         if (!book.GetStart().empty())
 772             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 773     }
 774
 775     return true;
 776 }
 777
 778 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 779 {
 780     if (it->items.size() == 1)
 781     {
 782         if (!it->items[0]->page.empty())
 783         {
 784             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 785         }
 786     }
 787     else
 788     {
 789         wxBusyCursor busy_cursor;
 790
 791         // more pages associated with this index item -- let the user choose
 792         // which one she/he wants from a list:
 793         wxArrayString arr;
 794         size_t len = it->items.size();
 795         for (size_t i = 0; i < len; i++)
 796         {
 797             wxString page = it->items[i]->page;
 798             // try to find page's title in contents:
 799             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 800             size_t clen = contents.size();
 801             for (size_t j = 0; j < clen; j++)
 802             {
 803                 if (contents[j].page == page)
 804                 {
 805                     page = contents[j].name;
 806                     break;
 807                 }
 808             }
 809             arr.push_back(page);
 810         }
 811
 812         wxSingleChoiceDialog dlg(this,
 813                                  _("Please choose the page to display:"),
 814                                  _("Help Topics"),
 815                                  arr,
 816                                  (void**)NULL, // No client data
 817                                  wxCHOICEDLG_STYLE & ~wxCENTRE);
 818         if (dlg.ShowModal() == wxID_OK)
 819         {
 820             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 821         }
 822     }
 823 }
 824
 825 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 826                                     wxHelpSearchMode mode)
 827 {
 828     wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
 829
 830     if (mode == wxHELP_SEARCH_ALL)
 831     {
 832         if ( !(m_SearchList &&
 833                m_SearchButton && m_SearchText && m_SearchChoice) )
 834             return false;
 835     }
 836     else if (mode == wxHELP_SEARCH_INDEX)
 837     {
 838         if ( !(m_IndexList &&
 839                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 840             return false;
 841     }
 842
 843     int foundcnt = 0;
 844     wxString foundstr;
 845     wxString book = wxEmptyString;
 846
 847     if (!m_Splitter->IsSplit())
 848     {
 849         m_NavigPan->Show();
 850         m_HtmlWin->Show();
 851         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 852     }
 853
 854     if (mode == wxHELP_SEARCH_ALL)
 855     {
 856         m_NavigNotebook->SetSelection(m_SearchPage);
 857         m_SearchList->Clear();
 858         m_SearchText->SetValue(keyword);
 859         m_SearchButton->Disable();
 860
 861         if (m_SearchChoice->GetSelection() != 0)
 862             book = m_SearchChoice->GetStringSelection();
 863
 864         wxHtmlSearchStatus status(m_Data, keyword,
 865                                   m_SearchCaseSensitive->GetValue(),
 866                                   m_SearchWholeWords->GetValue(),
 867                                   book);
 868
 869 #if wxUSE_PROGRESSDLG
 870         wxProgressDialog progress(_("Searching..."),
 871                                   _("No matching page found yet"),
 872                                   status.GetMaxIndex(), this,
 873                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 874 #endif
 875
 876         int curi;
 877         while (status.IsActive())
 878         {
 879             curi = status.GetCurIndex();
 880             if (curi % 32 == 0
 881 #if wxUSE_PROGRESSDLG
 882                 && !progress.Update(curi)
 883 #endif
 884                )
 885                 break;
 886             if (status.Search())
 887             {
 888                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 889 #if wxUSE_PROGRESSDLG
 890                 progress.Update(status.GetCurIndex(), foundstr);
 891 #endif
 892                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 893             }
 894         }
 895
 896         m_SearchButton->Enable();
 897         m_SearchText->SetSelection(0, keyword.length());
 898         m_SearchText->SetFocus();
 899     }
 900     else if (mode == wxHELP_SEARCH_INDEX)
 901     {
 902         m_NavigNotebook->SetSelection(m_IndexPage);
 903         m_IndexList->Clear();
 904         m_IndexButton->Disable();
 905         m_IndexButtonAll->Disable();
 906         m_IndexText->SetValue(keyword);
 907
 908         DoIndexFind();
 909         m_IndexButton->Enable();
 910         m_IndexButtonAll->Enable();
 911         foundcnt = m_IndexList->GetCount();
 912     }
 913
 914     if (foundcnt)
 915     {
 916         switch ( mode )
 917         {
 918             default:
 919                 wxFAIL_MSG( wxT("unknown help search mode") );
 920                 // fall back
 921
 922             case wxHELP_SEARCH_ALL:
 923             {
 924                 wxHtmlHelpDataItem *it =
 925                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 926                 if (it)
 927                 {
 928                     m_HtmlWin->LoadPage(it->GetFullPath());
 929                 }
 930                 break;
 931             }
 932
 933             case wxHELP_SEARCH_INDEX:
 934             {
 935                 wxHtmlHelpMergedIndexItem* it =
 936                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 937                 if (it)
 938                     DisplayIndexItem(it);
 939                 break;
 940             }
 941         }
 942
 943     }
 944
 945     return foundcnt > 0;
 946 }
 947
 948 void wxHtmlHelpWindow::CreateContents()
 949 {
 950     if (! m_ContentsBox)
 951         return ;
 952
 953     if (m_PagesHash)
 954     {
 955         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 956         delete m_PagesHash;
 957     }
 958
 959     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 960
 961     size_t cnt = contents.size();
 962
 963     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 964
 965     const int MAX_ROOTS = 64;
 966     wxTreeItemId roots[MAX_ROOTS];
 967     // VS: this array holds information about whether we've set item icon at
 968     //     given level. This is necessary because m_Data has a flat structure
 969     //     and there's no way of recognizing if some item has subitems or not.
 970     //     We set the icon later: when we find an item with level=n, we know
 971     //     that the last item with level=n-1 was afolder with subitems, so we
 972     //     set its icon accordingly
 973     bool imaged[MAX_ROOTS];
 974     m_ContentsBox->DeleteAllItems();
 975
 976     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 977     imaged[0] = true;
 978
 979     for (size_t i = 0; i < cnt; i++)
 980     {
 981         wxHtmlHelpDataItem *it = &contents[i];
 982         // Handle books:
 983         if (it->level == 0)
 984         {
 985             if (m_hfStyle & wxHF_MERGE_BOOKS)
 986                 // VS: we don't want book nodes, books' content should
 987                 //    appear under tree's root. This line will create a "fake"
 988                 //    record about book node so that the rest of this look
 989                 //    will believe there really _is_ a book node and will
 990                 //    behave correctly.
 991                 roots[1] = roots[0];
 992             else
 993             {
 994                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 995                                          it->name, IMG_Book, -1,
 996                                          new wxHtmlHelpTreeItemData(i));
 997                 m_ContentsBox->SetItemBold(roots[1], true);
 998             }
 999             imaged[1] = true;
1000         }
1001         // ...and their contents:
1002         else
1003         {
1004             roots[it->level + 1] = m_ContentsBox->AppendItem(
1005                                      roots[it->level], it->name, IMG_Page,
1006                                      -1, new wxHtmlHelpTreeItemData(i));
1007             imaged[it->level + 1] = false;
1008         }
1009
1010         m_PagesHash->Put(it->GetFullPath(),
1011                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1012
1013         // Set the icon for the node one level up in the hierarchy,
1014         // unless already done (see comment above imaged[] declaration)
1015         if (!imaged[it->level])
1016         {
1017             int image = IMG_Folder;
1018             if (m_hfStyle & wxHF_ICONS_BOOK)
1019                 image = IMG_Book;
1020             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1021                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1022             m_ContentsBox->SetItemImage(roots[it->level], image);
1023             m_ContentsBox->SetItemImage(roots[it->level], image,
1024                                         wxTreeItemIcon_Selected);
1025             imaged[it->level] = true;
1026         }
1027     }
1028
1029     m_ContentsBox->SetMinSize(wxSize(CONTENT_TREE_INDEX_MIN_WIDTH,
1030                                      m_ContentsBox->GetMinHeight()));
1031 }
1032
1033 void wxHtmlHelpWindow::CreateIndex()
1034 {
1035     if (! m_IndexList)
1036         return ;
1037
1038     m_IndexList->Clear();
1039
1040     unsigned long cnt = m_mergedIndex->size();
1041
1042     wxString cnttext;
1043     if (cnt > INDEX_IS_SMALL)
1044         cnttext.Printf(_("%d of %lu"), 0, cnt);
1045     else
1046         cnttext.Printf(_("%lu of %lu"), 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     m_IndexList->SetMinSize(wxSize(CONTENT_TREE_INDEX_MIN_WIDTH,
1056                                    m_IndexList->GetMinHeight()));
1057 }
1058
1059 void wxHtmlHelpWindow::CreateSearch()
1060 {
1061     if (! (m_SearchList && m_SearchChoice))
1062         return ;
1063     m_SearchList->Clear();
1064     m_SearchChoice->Clear();
1065     m_SearchChoice->Append(_("Search in all books"));
1066     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1067     int i, cnt = bookrec.GetCount();
1068     for (i = 0; i < cnt; i++)
1069         m_SearchChoice->Append(bookrec[i].GetTitle());
1070     m_SearchChoice->SetSelection(0);
1071 }
1072
1073 void wxHtmlHelpWindow::RefreshLists()
1074 {
1075     // Update m_mergedIndex:
1076     UpdateMergedIndex();
1077     // Update the controls
1078     CreateContents();
1079     CreateIndex();
1080     CreateSearch();
1081 }
1082
1083 #if wxUSE_CONFIG
1084 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1085 {
1086     wxString oldpath;
1087     wxString tmp;
1088
1089     if (path != wxEmptyString)
1090     {
1091         oldpath = cfg->GetPath();
1092         cfg->SetPath(wxT("/") + path);
1093     }
1094
1095     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1096     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1097     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1098     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1099     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1100     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1101
1102     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1103     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1104     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1105
1106     {
1107         int i;
1108         int cnt;
1109         wxString val, s;
1110
1111         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1112         if (cnt != 0)
1113         {
1114             m_BookmarksNames.Clear();
1115             m_BookmarksPages.Clear();
1116             if (m_Bookmarks)
1117             {
1118                 m_Bookmarks->Clear();
1119                 m_Bookmarks->Append(_("(bookmarks)"));
1120             }
1121
1122             for (i = 0; i < cnt; i++)
1123             {
1124                 val.Printf(wxT("hcBookmark_%i"), i);
1125                 s = cfg->Read(val);
1126                 m_BookmarksNames.Add(s);
1127                 if (m_Bookmarks) m_Bookmarks->Append(s);
1128                 val.Printf(wxT("hcBookmark_%i_url"), i);
1129                 s = cfg->Read(val);
1130                 m_BookmarksPages.Add(s);
1131             }
1132         }
1133     }
1134
1135     if (m_HtmlWin)
1136         m_HtmlWin->ReadCustomization(cfg);
1137
1138     if (path != wxEmptyString)
1139         cfg->SetPath(oldpath);
1140 }
1141
1142 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1143 {
1144     wxString oldpath;
1145     wxString tmp;
1146
1147     if (path != wxEmptyString)
1148     {
1149         oldpath = cfg->GetPath();
1150         cfg->SetPath(wxT("/") + path);
1151     }
1152
1153     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1154     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1155
1156     //  Don't write if iconized as this would make the window
1157     //  disappear next time it is shown!
1158     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1159     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1160     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1161     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1162
1163     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1164     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1165     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1166
1167     if (m_Bookmarks)
1168     {
1169         int i;
1170         int cnt = m_BookmarksNames.GetCount();
1171         wxString val;
1172
1173         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1174         for (i = 0; i < cnt; i++)
1175         {
1176             val.Printf(wxT("hcBookmark_%i"), i);
1177             cfg->Write(val, m_BookmarksNames[i]);
1178             val.Printf(wxT("hcBookmark_%i_url"), i);
1179             cfg->Write(val, m_BookmarksPages[i]);
1180         }
1181     }
1182
1183     if (m_HtmlWin)
1184         m_HtmlWin->WriteCustomization(cfg);
1185
1186     if (path != wxEmptyString)
1187         cfg->SetPath(oldpath);
1188 }
1189 #endif // wxUSE_CONFIG
1190
1191 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1192 {
1193     int f_sizes[7];
1194     f_sizes[0] = int(size * 0.6);
1195     f_sizes[1] = int(size * 0.8);
1196     f_sizes[2] = size;
1197     f_sizes[3] = int(size * 1.2);
1198     f_sizes[4] = int(size * 1.4);
1199     f_sizes[5] = int(size * 1.6);
1200     f_sizes[6] = int(size * 1.8);
1201
1202     win->SetFonts(scalf, fixf, f_sizes);
1203 }
1204
1205 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1206 {
1207 public:
1208     wxComboBox *NormalFont, *FixedFont;
1209     wxSpinCtrl *FontSize;
1210     wxHtmlWindow *TestWin;
1211
1212     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1213         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1214     {
1215         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1216         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1217
1218         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1219         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1220         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1221
1222         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1223                       wxSize(200, wxDefaultCoord),
1224                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1225
1226         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1227                       wxSize(200, wxDefaultCoord),
1228                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1229
1230         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1231                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, wxT("wxSpinCtrl")));
1232
1233         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1234
1235         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1236                         0, wxLEFT | wxTOP, 10);
1237
1238         topsizer->AddSpacer(5);
1239
1240         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1241                                                  wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1242                         1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1243
1244         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1245         wxButton *ok;
1246         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1247         ok->SetDefault();
1248         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1249         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1250
1251         SetSizer(topsizer);
1252         topsizer->Fit(this);
1253         Centre(wxBOTH);
1254     }
1255
1256
1257     void UpdateTestWin()
1258     {
1259         wxBusyCursor bcur;
1260         SetFontsToHtmlWin(TestWin,
1261                           NormalFont->GetStringSelection(),
1262                           FixedFont->GetStringSelection(),
1263                           FontSize->GetValue());
1264
1265         wxString content(_("font size"));
1266
1267         content = wxT("<font size=-2>") + content + wxT(" -2</font><br>")
1268                   wxT("<font size=-1>") + content + wxT(" -1</font><br>")
1269                   wxT("<font size=+0>") + content + wxT(" +0</font><br>")
1270                   wxT("<font size=+1>") + content + wxT(" +1</font><br>")
1271                   wxT("<font size=+2>") + content + wxT(" +2</font><br>")
1272                   wxT("<font size=+3>") + content + wxT(" +3</font><br>")
1273                   wxT("<font size=+4>") + content + wxT(" +4</font><br>") ;
1274
1275         content = wxString( wxT("<html><body><table><tr><td>") ) +
1276                   _("Normal face<br>and <u>underlined</u>. ") +
1277                   _("<i>Italic face.</i> ") +
1278                   _("<b>Bold face.</b> ") +
1279                   _("<b><i>Bold italic face.</i></b><br>") +
1280                   content +
1281                   wxString( wxT("</td><td><tt>") ) +
1282                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1283                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1284                   content +
1285                   wxT("</tt></td></tr></table></body></html>");
1286
1287         TestWin->SetPage( content );
1288     }
1289
1290     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1291     {
1292         UpdateTestWin();
1293     }
1294     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1295     {
1296         UpdateTestWin();
1297     }
1298
1299     DECLARE_EVENT_TABLE()
1300     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog);
1301 };
1302
1303 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1304     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1305     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1306 END_EVENT_TABLE()
1307
1308 void wxHtmlHelpWindow::OptionsDialog()
1309 {
1310     wxHtmlHelpWindowOptionsDialog dlg(this);
1311     unsigned i;
1312
1313     if (m_NormalFonts == NULL)
1314     {
1315         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1316         m_NormalFonts->Sort(); // ascending sort
1317     }
1318     if (m_FixedFonts == NULL)
1319     {
1320         m_FixedFonts = new wxArrayString(
1321                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1322                     true /*enum fixed width only*/));
1323         m_FixedFonts->Sort(); // ascending sort
1324     }
1325
1326     // VS: We want to show the font that is actually used by wxHtmlWindow.
1327     //     If customization dialog wasn't used yet, facenames are empty and
1328     //     wxHtmlWindow uses default fonts -- let's find out what they
1329     //     are so that we can pass them to the dialog:
1330     if (m_NormalFace.empty())
1331     {
1332         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1333         m_NormalFace = fnt.GetFaceName();
1334     }
1335     if (m_FixedFace.empty())
1336     {
1337         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1338         m_FixedFace = fnt.GetFaceName();
1339     }
1340
1341     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1342         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1343     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1344         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1345     if (!m_NormalFace.empty())
1346         dlg.NormalFont->SetStringSelection(m_NormalFace);
1347     else
1348         dlg.NormalFont->SetSelection(0);
1349     if (!m_FixedFace.empty())
1350         dlg.FixedFont->SetStringSelection(m_FixedFace);
1351     else
1352         dlg.FixedFont->SetSelection(0);
1353     dlg.FontSize->SetValue(m_FontSize);
1354     dlg.UpdateTestWin();
1355
1356     if (dlg.ShowModal() == wxID_OK)
1357     {
1358         m_NormalFace = dlg.NormalFont->GetStringSelection();
1359         m_FixedFace = dlg.FixedFont->GetStringSelection();
1360         m_FontSize = dlg.FontSize->GetValue();
1361         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1362     }
1363 }
1364
1365 void wxHtmlHelpWindow::NotifyPageChanged()
1366 {
1367     if (m_UpdateContents && m_PagesHash)
1368     {
1369         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1370         wxHtmlHelpHashData *ha = NULL;
1371         if (!page.empty())
1372             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1373
1374         if (ha)
1375         {
1376             bool olduc = m_UpdateContents;
1377             m_UpdateContents = false;
1378             m_ContentsBox->SelectItem(ha->m_Id);
1379             m_ContentsBox->EnsureVisible(ha->m_Id);
1380             m_UpdateContents = olduc;
1381         }
1382     }
1383 }
1384
1385 /*
1386 EVENT HANDLING :
1387 */
1388
1389
1390 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1391 {
1392     switch (event.GetId())
1393     {
1394         case wxID_HTML_BACK :
1395             m_HtmlWin->HistoryBack();
1396             break;
1397
1398         case wxID_HTML_FORWARD :
1399             m_HtmlWin->HistoryForward();
1400             break;
1401
1402         case wxID_HTML_UP :
1403             if (m_PagesHash)
1404             {
1405                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1406                 wxHtmlHelpHashData *ha = NULL;
1407                 if (!page.empty())
1408                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1409                 if (ha && ha->m_Index > 0)
1410                 {
1411                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1412                     if (!it.page.empty())
1413                     {
1414                         m_HtmlWin->LoadPage(it.GetFullPath());
1415                     }
1416                 }
1417             }
1418             break;
1419
1420         case wxID_HTML_UPNODE :
1421             if (m_PagesHash)
1422             {
1423                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1424                 wxHtmlHelpHashData *ha = NULL;
1425                 if (!page.empty())
1426                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1427                 if (ha && ha->m_Index > 0)
1428                 {
1429                     int level =
1430                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1431                     int ind = ha->m_Index - 1;
1432
1433                     const wxHtmlHelpDataItem *it =
1434                         &m_Data->GetContentsArray()[ind];
1435                     while (ind >= 0 && it->level != level)
1436                     {
1437                         ind--;
1438                         it = &m_Data->GetContentsArray()[ind];
1439                     }
1440                     if (ind >= 0)
1441                     {
1442                         if (!it->page.empty())
1443                             m_HtmlWin->LoadPage(it->GetFullPath());
1444                     }
1445                 }
1446             }
1447             break;
1448
1449         case wxID_HTML_DOWN :
1450             if (m_PagesHash)
1451             {
1452                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1453                 wxHtmlHelpHashData *ha = NULL;
1454                 if (!page.empty())
1455                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1456
1457                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1458                 if (ha && ha->m_Index < (int)contents.size() - 1)
1459                 {
1460                     size_t idx = ha->m_Index + 1;
1461
1462                     while (contents[idx].GetFullPath() == page) idx++;
1463
1464                     if (!contents[idx].page.empty())
1465                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1466                 }
1467             }
1468             break;
1469
1470         case wxID_HTML_PANEL :
1471             {
1472                 if (! (m_Splitter && m_NavigPan))
1473                     return ;
1474                 if (m_Splitter->IsSplit())
1475                 {
1476                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1477                     m_Splitter->Unsplit(m_NavigPan);
1478                     m_Cfg.navig_on = false;
1479                 }
1480                 else
1481                 {
1482                     m_NavigPan->Show();
1483                     m_HtmlWin->Show();
1484                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1485                     m_Cfg.navig_on = true;
1486                 }
1487             }
1488             break;
1489
1490         case wxID_HTML_OPTIONS :
1491             OptionsDialog();
1492             break;
1493
1494         case wxID_HTML_BOOKMARKSADD :
1495             {
1496                 wxString item;
1497                 wxString url;
1498
1499                 item = m_HtmlWin->GetOpenedPageTitle();
1500                 url = m_HtmlWin->GetOpenedPage();
1501                 if (item == wxEmptyString)
1502                     item = url.AfterLast(wxT('/'));
1503                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1504                 {
1505                     m_Bookmarks->Append(item);
1506                     m_BookmarksNames.Add(item);
1507                     m_BookmarksPages.Add(url);
1508                 }
1509             }
1510             break;
1511
1512         case wxID_HTML_BOOKMARKSREMOVE :
1513             {
1514                 wxString item;
1515                 int pos;
1516
1517                 item = m_Bookmarks->GetStringSelection();
1518                 pos = m_BookmarksNames.Index(item);
1519                 if (pos != wxNOT_FOUND)
1520                 {
1521                     m_BookmarksNames.RemoveAt(pos);
1522                     m_BookmarksPages.RemoveAt(pos);
1523                     pos = m_Bookmarks->GetSelection();
1524                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1525                     m_Bookmarks->Delete((unsigned int)pos);
1526                 }
1527             }
1528             break;
1529
1530 #if wxUSE_PRINTING_ARCHITECTURE
1531         case wxID_HTML_PRINT :
1532             {
1533                 if (m_Printer == NULL)
1534                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1535                 if (!m_HtmlWin->GetOpenedPage())
1536                 {
1537                     wxLogWarning(_("Cannot print empty page."));
1538                 }
1539                 else
1540                 {
1541                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1542                 }
1543             }
1544             break;
1545 #endif
1546
1547         case wxID_HTML_OPENFILE :
1548             {
1549                 wxString filemask = wxString(
1550                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1551                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1552                     _("HTML Help Project (*.hhp)|*.hhp|") +
1553 #if wxUSE_LIBMSPACK
1554                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1555 #endif
1556                     wxALL_FILES;
1557                 wxString s = wxFileSelector(_("Open HTML document"),
1558                                             wxEmptyString,
1559                                             wxEmptyString,
1560                                             wxEmptyString,
1561                                             filemask,
1562                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1563                                             this);
1564                 if (!s.empty())
1565                 {
1566                     wxString ext = s.Right(4).Lower();
1567                     if (ext == wxT(".zip") || ext == wxT(".htb") ||
1568 #if wxUSE_LIBMSPACK
1569                         ext == wxT(".chm") ||
1570 #endif
1571                         ext == wxT(".hhp"))
1572                     {
1573                         wxBusyCursor bcur;
1574                         m_Data->AddBook(s);
1575                         RefreshLists();
1576                     }
1577                     else
1578                         m_HtmlWin->LoadPage(s);
1579                 }
1580             }
1581             break;
1582     }
1583 }
1584
1585 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1586 {
1587     wxHtmlHelpTreeItemData *pg;
1588
1589     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1590
1591     if (pg && m_UpdateContents)
1592     {
1593         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1594         m_UpdateContents = false;
1595         if (!contents[pg->m_Id].page.empty())
1596             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1597         m_UpdateContents = true;
1598     }
1599 }
1600
1601 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1602 {
1603     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1604         m_IndexList->GetClientData(m_IndexList->GetSelection());
1605     if (it)
1606         DisplayIndexItem(it);
1607 }
1608
1609 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1610 {
1611     DoIndexFind();
1612 }
1613
1614 void wxHtmlHelpWindow::DoIndexFind()
1615 {
1616     wxString sr = m_IndexText->GetLineText(0);
1617     sr.MakeLower();
1618     if (sr == wxEmptyString)
1619     {
1620         DoIndexAll();
1621     }
1622     else
1623     {
1624         wxBusyCursor bcur;
1625
1626         m_IndexList->Clear();
1627         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1628         size_t cnt = index.size();
1629
1630         int displ = 0;
1631         for (size_t i = 0; i < cnt; i++)
1632         {
1633             if (index[i].name.Lower().find(sr) != wxString::npos)
1634             {
1635                 int pos = m_IndexList->Append(index[i].name,
1636                                               (char*)(&index[i]));
1637
1638                 if (displ++ == 0)
1639                 {
1640                     // don't automatically show topic selector if this
1641                     // item points to multiple pages:
1642                     if (index[i].items.size() == 1)
1643                     {
1644                         m_IndexList->SetSelection(0);
1645                         DisplayIndexItem(&index[i]);
1646                     }
1647                 }
1648
1649                 // if this is nested item of the index, show its parent(s)
1650                 // as well, otherwise it would not be clear what entry is
1651                 // shown:
1652                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1653                 while (parent)
1654                 {
1655                     if (pos == 0 ||
1656                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1657                     {
1658                         m_IndexList->Insert(parent->name,
1659                                             pos, (char*)parent);
1660                         parent = parent->parent;
1661                     }
1662                     else break;
1663                 }
1664
1665                 // finally, it the item we just added is itself a parent for
1666                 // other items, show them as well, because they are refinements
1667                 // of the displayed index entry (i.e. it is implicitly contained
1668                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1669                 int level = index[i].items[0]->level;
1670                 i++;
1671                 while (i < cnt && index[i].items[0]->level > level)
1672                 {
1673                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1674                     i++;
1675                 }
1676                 i--;
1677             }
1678         }
1679
1680         wxString cnttext;
1681         cnttext.Printf(_("%i of %i"), displ, cnt);
1682         m_IndexCountInfo->SetLabel(cnttext);
1683
1684         m_IndexText->SetSelection(0, sr.length());
1685         m_IndexText->SetFocus();
1686     }
1687 }
1688
1689 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1690 {
1691     DoIndexAll();
1692 }
1693
1694 void wxHtmlHelpWindow::DoIndexAll()
1695 {
1696     wxBusyCursor bcur;
1697
1698     m_IndexList->Clear();
1699     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1700     size_t cnt = index.size();
1701     bool first = true;
1702
1703     for (size_t i = 0; i < cnt; i++)
1704     {
1705         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1706         if (first)
1707         {
1708             // don't automatically show topic selector if this
1709             // item points to multiple pages:
1710             if (index[i].items.size() == 1)
1711             {
1712                 DisplayIndexItem(&index[i]);
1713             }
1714             first = false;
1715         }
1716     }
1717
1718     wxString cnttext;
1719     cnttext.Printf(_("%i of %i"), cnt, cnt);
1720     m_IndexCountInfo->SetLabel(cnttext);
1721 }
1722
1723 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1724 {
1725     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1726     if (it)
1727     {
1728         if (!it->page.empty())
1729             m_HtmlWin->LoadPage(it->GetFullPath());
1730     }
1731 }
1732
1733 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1734 {
1735     wxString sr = m_SearchText->GetLineText(0);
1736
1737     if (!sr.empty())
1738         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1739 }
1740
1741 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1742 {
1743     wxString str = m_Bookmarks->GetStringSelection();
1744     int idx = m_BookmarksNames.Index(str);
1745     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1746     {
1747        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1748     }
1749 }
1750
1751 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1752 {
1753     Layout();
1754 }
1755
1756 #endif // wxUSE_WXHTML_HELP