src/html/helpfrm.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpfrm.cpp
   3 // Purpose:     wxHtmlHelpFrame
   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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "helpfrm.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h"
  17
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_WXHTML_HELP
  25
  26 #ifndef WXPRECOMP
  27     #include "wx/intl.h"
  28     #include "wx/log.h"
  29
  30     #include "wx/object.h"
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36 #endif // WXPRECOMP
  37
  38 #ifdef __WXMAC__
  39     #include "wx/menu.h"
  40     #include "wx/msgdlg.h"
  41 #endif
  42
  43 #include "wx/html/helpfrm.h"
  44 #include "wx/html/helpctrl.h"
  45 #include "wx/textctrl.h"
  46 #include "wx/notebook.h"
  47 #include "wx/imaglist.h"
  48 #include "wx/treectrl.h"
  49 #include "wx/tokenzr.h"
  50 #include "wx/wfstream.h"
  51 #include "wx/html/htmlwin.h"
  52 #include "wx/busyinfo.h"
  53 #include "wx/progdlg.h"
  54 #include "wx/toolbar.h"
  55 #include "wx/fontenum.h"
  56 #include "wx/stream.h"
  57 #include "wx/filedlg.h"
  58 #include "wx/artprov.h"
  59 #include "wx/spinctrl.h"
  60 #include "wx/dynarray.h"
  61 #include "wx/choicdlg.h"
  62
  63 // what is considered "small index"?
  64 #define INDEX_IS_SMALL 100
  65
  66 /* Motif defines this as a macro */
  67 #ifdef Below
  68 #undef Below
  69 #endif
  70
  71 //--------------------------------------------------------------------------
  72 // wxHtmlHelpTreeItemData (private)
  73 //--------------------------------------------------------------------------
  74
  75 class wxHtmlHelpTreeItemData : public wxTreeItemData
  76 {
  77     public:
  78 #if defined(__VISAGECPP__)
  79 //  VA needs a default ctor for some reason....
  80         wxHtmlHelpTreeItemData() : wxTreeItemData()
  81             { m_Id = 0; }
  82 #endif
  83         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  84             { m_Id = id;}
  85
  86         int m_Id;
  87 };
  88
  89
  90 //--------------------------------------------------------------------------
  91 // wxHtmlHelpHashData (private)
  92 //--------------------------------------------------------------------------
  93
  94 class wxHtmlHelpHashData : public wxObject
  95 {
  96     public:
  97         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  98             { m_Index = index; m_Id = id;}
  99         ~wxHtmlHelpHashData() {}
 100
 101         int m_Index;
 102         wxTreeItemId m_Id;
 103 };
 104
 105
 106 //--------------------------------------------------------------------------
 107 // wxHtmlHelpHtmlWindow (private)
 108 //--------------------------------------------------------------------------
 109
 110 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 111 {
 112     public:
 113         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 114
 115         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 116         {
 117             wxHtmlWindow::OnLinkClicked(link);
 118             const wxMouseEvent *e = link.GetEvent();
 119             if (e == NULL || e->LeftUp())
 120                 m_Frame->NotifyPageChanged();
 121         }
 122
 123     private:
 124         wxHtmlHelpFrame *m_Frame;
 125
 126     DECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow)
 127 };
 128
 129
 130 //---------------------------------------------------------------------------
 131 // wxHtmlHelpFrame::m_mergedIndex
 132 //---------------------------------------------------------------------------
 133
 134 WX_DEFINE_ARRAY(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 135
 136 struct wxHtmlHelpMergedIndexItem
 137 {
 138     wxHtmlHelpMergedIndexItem *parent;
 139     wxString                   name;
 140     wxHtmlHelpDataItemPtrArray items;
 141 };
 142
 143 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 144 #include "wx/arrimpl.cpp"
 145 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 146
 147 void wxHtmlHelpFrame::UpdateMergedIndex()
 148 {
 149     delete m_mergedIndex;
 150     m_mergedIndex = new wxHtmlHelpMergedIndex;
 151     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 152
 153     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 154     size_t len = items.size();
 155
 156     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 157
 158     for (size_t i = 0; i < len; i++)
 159     {
 160         const wxHtmlHelpDataItem& item = items[i];
 161         wxASSERT_MSG( item.level < 128, _T("nested index entries too deep") );
 162
 163         if (history[item.level] &&
 164             history[item.level]->items[0]->name == item.name)
 165         {
 166             // same index entry as previous one, update list of items
 167             history[item.level]->items.Add(&item);
 168         }
 169         else
 170         {
 171             // new index entry
 172             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 173             mi->name = item.GetIndentedName();
 174             mi->items.Add(&item);
 175             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 176             history[item.level] = mi;
 177             merged.Add(mi);
 178         }
 179     }
 180 }
 181
 182
 183 //---------------------------------------------------------------------------
 184 // wxHtmlHelpFrame
 185 //---------------------------------------------------------------------------
 186
 187 // Command IDs :
 188 enum
 189 {
 190     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 191     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 192     wxID_HTML_BACK,
 193     wxID_HTML_FORWARD,
 194     wxID_HTML_UPNODE,
 195     wxID_HTML_UP,
 196     wxID_HTML_DOWN,
 197     wxID_HTML_PRINT,
 198     wxID_HTML_OPENFILE,
 199     wxID_HTML_OPTIONS,
 200     wxID_HTML_BOOKMARKSLIST,
 201     wxID_HTML_BOOKMARKSADD,
 202     wxID_HTML_BOOKMARKSREMOVE,
 203     wxID_HTML_TREECTRL,
 204     wxID_HTML_INDEXPAGE,
 205     wxID_HTML_INDEXLIST,
 206     wxID_HTML_INDEXTEXT,
 207     wxID_HTML_INDEXBUTTON,
 208     wxID_HTML_INDEXBUTTONALL,
 209     wxID_HTML_NOTEBOOK,
 210     wxID_HTML_SEARCHPAGE,
 211     wxID_HTML_SEARCHTEXT,
 212     wxID_HTML_SEARCHLIST,
 213     wxID_HTML_SEARCHBUTTON,
 214     wxID_HTML_SEARCHCHOICE,
 215     wxID_HTML_COUNTINFO
 216 };
 217
 218
 219 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 220
 221 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 222                                  int style, wxHtmlHelpData* data)
 223 {
 224     Init(data);
 225     Create(parent, id, title, style);
 226 }
 227
 228 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 229 {
 230     if (data)
 231     {
 232         m_Data = data;
 233         m_DataCreated = false;
 234     } else
 235     {
 236         m_Data = new wxHtmlHelpData();
 237         m_DataCreated = true;
 238     }
 239
 240     m_ContentsBox = NULL;
 241     m_IndexList = NULL;
 242     m_IndexButton = NULL;
 243     m_IndexButtonAll = NULL;
 244     m_IndexText = NULL;
 245     m_SearchList = NULL;
 246     m_SearchButton = NULL;
 247     m_SearchText = NULL;
 248     m_SearchChoice = NULL;
 249     m_IndexCountInfo = NULL;
 250     m_Splitter = NULL;
 251     m_NavigPan = NULL;
 252     m_NavigNotebook = NULL;
 253     m_HtmlWin = NULL;
 254     m_Bookmarks = NULL;
 255     m_SearchCaseSensitive = NULL;
 256     m_SearchWholeWords = NULL;
 257
 258     m_mergedIndex = NULL;
 259
 260     m_Config = NULL;
 261     m_ConfigRoot = wxEmptyString;
 262
 263     m_Cfg.x = m_Cfg.y = 0;
 264     m_Cfg.w = 700;
 265     m_Cfg.h = 480;
 266     m_Cfg.sashpos = 240;
 267     m_Cfg.navig_on = true;
 268
 269     m_NormalFonts = m_FixedFonts = NULL;
 270     m_NormalFace = m_FixedFace = wxEmptyString;
 271 #ifdef __WXMSW__
 272     m_FontSize = 10;
 273 #else
 274     m_FontSize = 14;
 275 #endif
 276
 277 #if wxUSE_PRINTING_ARCHITECTURE
 278     m_Printer = NULL;
 279 #endif
 280
 281     m_PagesHash = NULL;
 282     m_UpdateContents = true;
 283     m_helpController = (wxHelpControllerBase*) NULL;
 284 }
 285
 286 // Create: builds the GUI components.
 287 // with the style flag it's possible to toggle the toolbar, contents, index and search
 288 // controls.
 289 // m_HtmlWin will *always* be created, but it's important to realize that
 290 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 291 // m_SearchButton may be NULL.
 292 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 293 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 294
 295 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 296                              const wxString& WXUNUSED(title), int style)
 297 {
 298     m_hfStyle = style;
 299
 300     wxImageList *ContentsImageList = new wxImageList(16, 16);
 301     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK, wxART_HELP_BROWSER));
 302     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER, wxART_HELP_BROWSER));
 303     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE, wxART_HELP_BROWSER));
 304
 305     // Do the config in two steps. We read the HtmlWindow customization after we
 306     // create the window.
 307     if (m_Config)
 308         ReadCustomization(m_Config, m_ConfigRoot);
 309
 310     wxFrame::Create(parent, id, _("Help"),
 311                     wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h),
 312                     wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));
 313
 314     GetPosition(&m_Cfg.x, &m_Cfg.y);
 315
 316     SetIcon(wxArtProvider::GetIcon(wxART_HELP, wxART_HELP_BROWSER));
 317
 318     // On the Mac, each modeless frame must have a menubar.
 319     // TODO: add more menu items, and perhaps add a style to show
 320     // the menubar: compulsory on the Mac, optional elsewhere.
 321 #ifdef __WXMAC__
 322     wxMenuBar* menuBar = new wxMenuBar;
 323
 324     wxMenu* fileMenu = new wxMenu;
 325     fileMenu->Append(wxID_HTML_OPENFILE, _("&Open..."));
 326     fileMenu->AppendSeparator();
 327     fileMenu->Append(wxID_CLOSE, _("&Close"));
 328
 329     wxMenu* helpMenu = new wxMenu;
 330     helpMenu->Append(wxID_ABOUT, _("&About..."));
 331
 332     menuBar->Append(fileMenu,_("&File"));
 333     menuBar->Append(helpMenu,_("&Help"));
 334     SetMenuBar(menuBar);
 335 #endif
 336
 337     int notebook_page = 0;
 338
 339     CreateStatusBar();
 340
 341 #if wxUSE_TOOLBAR
 342     // toolbar?
 343     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 344     {
 345         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 346                                            wxTB_DOCKABLE |
 347                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 348         toolBar->SetMargins( 2, 2 );
 349         AddToolbarButtons(toolBar, style);
 350         toolBar->Realize();
 351     }
 352 #endif //wxUSE_TOOLBAR
 353
 354     wxSizer *navigSizer = NULL;
 355
 356     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 357     {
 358         // traditional help controller; splitter window with html page on the
 359         // right and a notebook containing various pages on the left
 360         m_Splitter = new wxSplitterWindow(this);
 361
 362         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 363         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 364         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 365                                          wxDefaultPosition, wxDefaultSize);
 366
 367         navigSizer = new wxBoxSizer(wxVERTICAL);
 368         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 369
 370         m_NavigPan->SetSizer(navigSizer);
 371     }
 372     else
 373     { // only html window, no notebook with index,contents etc
 374         m_HtmlWin = new wxHtmlWindow(this);
 375     }
 376
 377     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 378     m_HtmlWin->SetRelatedStatusBar(0);
 379     if ( m_Config )
 380         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 381
 382     // contents tree panel?
 383     if ( style & wxHF_CONTENTS )
 384     {
 385         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 386         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 387
 388         topsizer->Add(0, 10);
 389
 390         dummy->SetSizer(topsizer);
 391
 392         if ( style & wxHF_BOOKMARKS )
 393         {
 394             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 395                                          wxEmptyString,
 396                                          wxDefaultPosition, wxDefaultSize,
 397                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 398             m_Bookmarks->Append(_("(bookmarks)"));
 399             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 400                 m_Bookmarks->Append(m_BookmarksNames[i]);
 401             m_Bookmarks->SetSelection(0);
 402
 403             wxBitmapButton *bmpbt1, *bmpbt2;
 404             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 405                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 406                                                           wxART_HELP_BROWSER));
 407             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 408                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 409                                                           wxART_HELP_BROWSER));
 410 #if wxUSE_TOOLTIPS
 411             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 412             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 413 #endif // wxUSE_TOOLTIPS
 414
 415             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 416
 417             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 418             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 419             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 420
 421             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 422         }
 423
 424         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 425                                        wxDefaultPosition, wxDefaultSize,
 426                                        wxSUNKEN_BORDER |
 427                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 428                                        wxTR_LINES_AT_ROOT);
 429
 430         m_ContentsBox->AssignImageList(ContentsImageList);
 431
 432         topsizer->Add(m_ContentsBox, 1,
 433                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 434                       2);
 435
 436         m_NavigNotebook->AddPage(dummy, _("Contents"));
 437         m_ContentsPage = notebook_page++;
 438     }
 439
 440     // index listbox panel?
 441     if ( style & wxHF_INDEX )
 442     {
 443         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 444         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 445
 446         dummy->SetSizer(topsizer);
 447
 448         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 449                                      wxDefaultPosition, wxDefaultSize,
 450                                      wxTE_PROCESS_ENTER);
 451         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 452         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 453                                         _("Show all"));
 454         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 455                                             wxEmptyString, wxDefaultPosition,
 456                                             wxDefaultSize,
 457                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 458         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 459                                     wxDefaultPosition, wxDefaultSize,
 460                                     0, NULL, wxLB_SINGLE);
 461
 462 #if wxUSE_TOOLTIPS
 463         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 464         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 465 #endif //wxUSE_TOOLTIPS
 466
 467         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 468         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 469         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 470         btsizer->Add(m_IndexButtonAll);
 471         topsizer->Add(btsizer, 0,
 472                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 473         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 474         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 475
 476         m_NavigNotebook->AddPage(dummy, _("Index"));
 477         m_IndexPage = notebook_page++;
 478     }
 479
 480     // search list panel?
 481     if ( style & wxHF_SEARCH )
 482     {
 483         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 484         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 485
 486         dummy->SetSizer(sizer);
 487
 488         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 489                                       wxEmptyString,
 490                                       wxDefaultPosition, wxDefaultSize,
 491                                       wxTE_PROCESS_ENTER);
 492         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 493                                       wxDefaultPosition, wxDefaultSize);
 494         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 495         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 496         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 497 #if wxUSE_TOOLTIPS
 498         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 499 #endif //wxUSE_TOOLTIPS
 500         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 501                                      wxDefaultPosition, wxDefaultSize,
 502                                      0, NULL, wxLB_SINGLE);
 503
 504         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 505         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 506         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 507         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 508         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 509         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 510
 511         m_NavigNotebook->AddPage(dummy, _("Search"));
 512         m_SearchPage = notebook_page;
 513     }
 514
 515     m_HtmlWin->Show();
 516
 517     RefreshLists();
 518
 519     if ( navigSizer )
 520     {
 521         navigSizer->SetSizeHints(m_NavigPan);
 522         m_NavigPan->Layout();
 523     }
 524
 525     // showtime
 526     if ( m_NavigPan && m_Splitter )
 527     {
 528         m_Splitter->SetMinimumPaneSize(20);
 529         if ( m_Cfg.navig_on )
 530             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 531
 532         if ( m_Cfg.navig_on )
 533         {
 534             m_NavigPan->Show();
 535             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 536         }
 537         else
 538         {
 539             m_NavigPan->Show(false);
 540             m_Splitter->Initialize(m_HtmlWin);
 541         }
 542     }
 543
 544     // Reduce flicker by updating the splitter pane sizes before the
 545     // frame is shown
 546     wxSizeEvent sizeEvent(GetSize(), GetId());
 547     ProcessEvent(sizeEvent);
 548
 549     m_Splitter->UpdateSize();
 550
 551     return true;
 552 }
 553
 554 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 555 {
 556     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 557     if (m_DataCreated)
 558         delete m_Data;
 559     if (m_NormalFonts) delete m_NormalFonts;
 560     if (m_FixedFonts) delete m_FixedFonts;
 561     if (m_PagesHash)
 562     {
 563         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 564         delete m_PagesHash;
 565     }
 566 #if wxUSE_PRINTING_ARCHITECTURE
 567     if (m_Printer) delete m_Printer;
 568 #endif
 569 }
 570
 571
 572 #if wxUSE_TOOLBAR
 573 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 574 {
 575     wxBitmap wpanelBitmap =
 576         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_HELP_BROWSER);
 577     wxBitmap wbackBitmap =
 578         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_HELP_BROWSER);
 579     wxBitmap wforwardBitmap =
 580         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_HELP_BROWSER);
 581     wxBitmap wupnodeBitmap =
 582         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_HELP_BROWSER);
 583     wxBitmap wupBitmap =
 584         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_HELP_BROWSER);
 585     wxBitmap wdownBitmap =
 586         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_HELP_BROWSER);
 587     wxBitmap wopenBitmap =
 588         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_HELP_BROWSER);
 589     wxBitmap wprintBitmap =
 590         wxArtProvider::GetBitmap(wxART_PRINT, wxART_HELP_BROWSER);
 591     wxBitmap woptionsBitmap =
 592         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_HELP_BROWSER);
 593
 594     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 595                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 596                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 597                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 598                    woptionsBitmap.Ok()),
 599                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 600
 601
 602     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 603                        false, -1, -1, (wxObject *) NULL,
 604                        _("Show/hide navigation panel"));
 605
 606     toolBar->AddSeparator();
 607     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 608                        false, -1, -1, (wxObject *) NULL,
 609                        _("Go back"));
 610     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 611                        false, -1, -1, (wxObject *) NULL,
 612                        _("Go forward"));
 613     toolBar->AddSeparator();
 614
 615     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 616                        false, -1, -1, (wxObject *) NULL,
 617                        _("Go one level up in document hierarchy"));
 618     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 619                        false, -1, -1, (wxObject *) NULL,
 620                        _("Previous page"));
 621     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 622                        false, -1, -1, (wxObject *) NULL,
 623                        _("Next page"));
 624
 625     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 626         toolBar->AddSeparator();
 627
 628     if (style & wxHF_OPEN_FILES)
 629         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 630                            false, -1, -1, (wxObject *) NULL,
 631                            _("Open HTML document"));
 632
 633 #if wxUSE_PRINTING_ARCHITECTURE
 634     if (style & wxHF_PRINT)
 635         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 636                            false, -1, -1, (wxObject *) NULL,
 637                            _("Print this page"));
 638 #endif
 639
 640     toolBar->AddSeparator();
 641     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 642                        false, -1, -1, (wxObject *) NULL,
 643                        _("Display options dialog"));
 644 }
 645 #endif //wxUSE_TOOLBAR
 646
 647
 648 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 649 {
 650     if (m_HtmlWin)
 651         m_HtmlWin->SetRelatedFrame(this, format);
 652     m_TitleFormat = format;
 653 }
 654
 655
 656 bool wxHtmlHelpFrame::Display(const wxString& x)
 657 {
 658     wxString url = m_Data->FindPageByName(x);
 659     if (!url.IsEmpty())
 660     {
 661         m_HtmlWin->LoadPage(url);
 662         NotifyPageChanged();
 663         return true;
 664     }
 665
 666     return false;
 667 }
 668
 669 bool wxHtmlHelpFrame::Display(const int id)
 670 {
 671     wxString url = m_Data->FindPageById(id);
 672     if (!url.IsEmpty())
 673     {
 674         m_HtmlWin->LoadPage(url);
 675         NotifyPageChanged();
 676         return true;
 677     }
 678
 679     return false;
 680 }
 681
 682
 683
 684 bool wxHtmlHelpFrame::DisplayContents()
 685 {
 686     if (! m_ContentsBox)
 687         return false;
 688
 689     if (!m_Splitter->IsSplit())
 690     {
 691         m_NavigPan->Show();
 692         m_HtmlWin->Show();
 693         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 694         m_Cfg.navig_on = true;
 695     }
 696
 697     m_NavigNotebook->SetSelection(0);
 698
 699     if (m_Data->GetBookRecArray().GetCount() > 0)
 700     {
 701         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 702         if (!book.GetStart().IsEmpty())
 703             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 704     }
 705
 706     return true;
 707 }
 708
 709
 710
 711 bool wxHtmlHelpFrame::DisplayIndex()
 712 {
 713     if (! m_IndexList)
 714         return false;
 715
 716     if (!m_Splitter->IsSplit())
 717     {
 718         m_NavigPan->Show();
 719         m_HtmlWin->Show();
 720         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 721     }
 722
 723     m_NavigNotebook->SetSelection(1);
 724
 725     if (m_Data->GetBookRecArray().GetCount() > 0)
 726     {
 727         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 728         if (!book.GetStart().IsEmpty())
 729             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 730     }
 731
 732     return true;
 733 }
 734
 735 void wxHtmlHelpFrame::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 736 {
 737     if (it->items.size() == 1)
 738     {
 739         if (!it->items[0]->page.empty())
 740         {
 741             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 742             NotifyPageChanged();
 743         }
 744     }
 745     else
 746     {
 747         wxBusyCursor busy_cursor;
 748
 749         // more pages associated with this index item -- let the user choose
 750         // which one she/he wants from a list:
 751         wxArrayString arr;
 752         size_t len = it->items.size();
 753         for (size_t i = 0; i < len; i++)
 754         {
 755             wxString page = it->items[i]->page;
 756             // try to find page's title in contents:
 757             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 758             size_t clen = contents.size();
 759             for (size_t j = 0; j < clen; j++)
 760             {
 761                 if (contents[j].page == page)
 762                 {
 763                     page = contents[j].name;
 764                     break;
 765                 }
 766             }
 767             arr.push_back(page);
 768         }
 769
 770         wxSingleChoiceDialog dlg(this,
 771                                  _("Please choose the page to display:"),
 772                                  _("Help Topics"),
 773                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 774         if (dlg.ShowModal() == wxID_OK)
 775         {
 776             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 777             NotifyPageChanged();
 778         }
 779     }
 780 }
 781
 782
 783 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword,
 784                                     wxHelpSearchMode mode)
 785 {
 786     if (mode == wxHELP_SEARCH_ALL)
 787     {
 788         if ( !(m_SearchList &&
 789                m_SearchButton && m_SearchText && m_SearchChoice) )
 790             return false;
 791     }
 792     else if (mode == wxHELP_SEARCH_INDEX)
 793     {
 794         if ( !(m_IndexList &&
 795                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 796             return false;
 797     }
 798
 799     int foundcnt = 0;
 800     wxString foundstr;
 801     wxString book = wxEmptyString;
 802
 803     if (!m_Splitter->IsSplit())
 804     {
 805         m_NavigPan->Show();
 806         m_HtmlWin->Show();
 807         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 808     }
 809
 810     if (mode == wxHELP_SEARCH_ALL)
 811     {
 812         m_NavigNotebook->SetSelection(m_SearchPage);
 813         m_SearchList->Clear();
 814         m_SearchText->SetValue(keyword);
 815         m_SearchButton->Disable();
 816
 817         if (m_SearchChoice->GetSelection() != 0)
 818             book = m_SearchChoice->GetStringSelection();
 819
 820         wxHtmlSearchStatus status(m_Data, keyword,
 821                                   m_SearchCaseSensitive->GetValue(),
 822                                   m_SearchWholeWords->GetValue(),
 823                                   book);
 824
 825 #if wxUSE_PROGRESSDLG
 826         wxProgressDialog progress(_("Searching..."),
 827                                   _("No matching page found yet"),
 828                                   status.GetMaxIndex(), this,
 829                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 830 #endif
 831
 832         int curi;
 833         while (status.IsActive())
 834         {
 835             curi = status.GetCurIndex();
 836             if (curi % 32 == 0
 837 #if wxUSE_PROGRESSDLG
 838                 && !progress.Update(curi)
 839 #endif
 840                )
 841                 break;
 842             if (status.Search())
 843             {
 844                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 845 #if wxUSE_PROGRESSDLG
 846                 progress.Update(status.GetCurIndex(), foundstr);
 847 #endif
 848                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 849             }
 850         }
 851
 852         m_SearchButton->Enable();
 853         m_SearchText->SetSelection(0, keyword.Length());
 854         m_SearchText->SetFocus();
 855     }
 856     else if (mode == wxHELP_SEARCH_INDEX)
 857     {
 858         m_NavigNotebook->SetSelection(m_IndexPage);
 859         m_IndexList->Clear();
 860         m_IndexButton->Disable();
 861         m_IndexButtonAll->Disable();
 862         m_IndexText->SetValue(keyword);
 863
 864         wxCommandEvent dummy;
 865         OnIndexFind(dummy); // what a hack...
 866         m_IndexButton->Enable();
 867         m_IndexButtonAll->Enable();
 868         foundcnt = m_IndexList->GetCount();
 869     }
 870
 871     if (foundcnt)
 872     {
 873         switch ( mode )
 874         {
 875             default:
 876                 wxFAIL_MSG( _T("unknown help search mode") );
 877                 // fall back
 878
 879             case wxHELP_SEARCH_ALL:
 880             {
 881                 wxHtmlHelpDataItem *it =
 882                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 883                 if (it)
 884                 {
 885                     m_HtmlWin->LoadPage(it->GetFullPath());
 886                     NotifyPageChanged();
 887                 }
 888                 break;
 889             }
 890
 891             case wxHELP_SEARCH_INDEX:
 892             {
 893                 wxHtmlHelpMergedIndexItem* it =
 894                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 895                 if (it)
 896                     DisplayIndexItem(it);
 897                 break;
 898             }
 899         }
 900
 901     }
 902
 903     return foundcnt > 0;
 904 }
 905
 906 void wxHtmlHelpFrame::CreateContents()
 907 {
 908     if (! m_ContentsBox)
 909         return ;
 910
 911     if (m_PagesHash)
 912     {
 913         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 914         delete m_PagesHash;
 915     }
 916
 917     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 918
 919     size_t cnt = contents.size();
 920
 921     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 922
 923     const int MAX_ROOTS = 64;
 924     wxTreeItemId roots[MAX_ROOTS];
 925     // VS: this array holds information about whether we've set item icon at
 926     //     given level. This is neccessary because m_Data has flat structure
 927     //     and there's no way of recognizing if some item has subitems or not.
 928     //     We set the icon later: when we find an item with level=n, we know
 929     //     that the last item with level=n-1 was folder with subitems, so we
 930     //     set its icon accordingly
 931     bool imaged[MAX_ROOTS];
 932     m_ContentsBox->DeleteAllItems();
 933
 934     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 935     imaged[0] = true;
 936
 937     for (size_t i = 0; i < cnt; i++)
 938     {
 939         wxHtmlHelpDataItem *it = &contents[i];
 940         // Handle books:
 941         if (it->level == 0)
 942         {
 943             if (m_hfStyle & wxHF_MERGE_BOOKS)
 944                 // VS: we don't want book nodes, books' content should
 945                 //    appear under tree's root. This line will create "fake"
 946                 //    record about book node so that the rest of this look
 947                 //    will believe there really _is_ book node and will
 948                 //    behave correctly.
 949                 roots[1] = roots[0];
 950             else
 951             {
 952                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 953                                          it->name, IMG_Book, -1,
 954                                          new wxHtmlHelpTreeItemData(i));
 955                 m_ContentsBox->SetItemBold(roots[1], true);
 956             }
 957             imaged[1] = true;
 958         }
 959         // ...and their contents:
 960         else
 961         {
 962             roots[it->level + 1] = m_ContentsBox->AppendItem(
 963                                      roots[it->level], it->name, IMG_Page,
 964                                      -1, new wxHtmlHelpTreeItemData(i));
 965             imaged[it->level + 1] = false;
 966         }
 967
 968         m_PagesHash->Put(it->GetFullPath(),
 969                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
 970
 971         // Set the icon for the node one level up in the hiearachy,
 972         // unless already done (see comment above imaged[] declaration)
 973         if (!imaged[it->level])
 974         {
 975             int image = IMG_Folder;
 976             if (m_hfStyle & wxHF_ICONS_BOOK)
 977                 image = IMG_Book;
 978             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 979                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
 980             m_ContentsBox->SetItemImage(roots[it->level], image);
 981             m_ContentsBox->SetItemImage(roots[it->level], image,
 982                                         wxTreeItemIcon_Selected);
 983             imaged[it->level] = true;
 984         }
 985     }
 986 }
 987
 988
 989 void wxHtmlHelpFrame::CreateIndex()
 990 {
 991     if (! m_IndexList)
 992         return ;
 993
 994     m_IndexList->Clear();
 995
 996     size_t cnt = m_mergedIndex->size();
 997
 998     wxString cnttext;
 999     if (cnt > INDEX_IS_SMALL)
1000         cnttext.Printf(_("%i of %i"), 0, cnt);
1001     else
1002         cnttext.Printf(_("%i of %i"), cnt, cnt);
1003     m_IndexCountInfo->SetLabel(cnttext);
1004     if (cnt > INDEX_IS_SMALL)
1005         return;
1006
1007     for (size_t i = 0; i < cnt; i++)
1008         m_IndexList->Append((*m_mergedIndex)[i].name,
1009                             (char*)(&(*m_mergedIndex)[i]));
1010 }
1011
1012 void wxHtmlHelpFrame::CreateSearch()
1013 {
1014     if (! (m_SearchList && m_SearchChoice))
1015         return ;
1016     m_SearchList->Clear();
1017     m_SearchChoice->Clear();
1018     m_SearchChoice->Append(_("Search in all books"));
1019     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1020     int i, cnt = bookrec.GetCount();
1021     for (i = 0; i < cnt; i++)
1022         m_SearchChoice->Append(bookrec[i].GetTitle());
1023     m_SearchChoice->SetSelection(0);
1024 }
1025
1026
1027 void wxHtmlHelpFrame::RefreshLists()
1028 {
1029     // Update m_mergedIndex:
1030     UpdateMergedIndex();
1031     // Update the controls
1032     CreateContents();
1033     CreateIndex();
1034     CreateSearch();
1035 }
1036
1037 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1038 {
1039     wxString oldpath;
1040     wxString tmp;
1041
1042     if (path != wxEmptyString)
1043     {
1044         oldpath = cfg->GetPath();
1045         cfg->SetPath(_T("/") + path);
1046     }
1047
1048     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1049     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1050     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1051     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1052     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1053     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1054
1055     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1056     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1057     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1058
1059     {
1060         int i;
1061         int cnt;
1062         wxString val, s;
1063
1064         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1065         if (cnt != 0)
1066         {
1067             m_BookmarksNames.Clear();
1068             m_BookmarksPages.Clear();
1069             if (m_Bookmarks)
1070             {
1071                 m_Bookmarks->Clear();
1072                 m_Bookmarks->Append(_("(bookmarks)"));
1073             }
1074
1075             for (i = 0; i < cnt; i++)
1076             {
1077                 val.Printf(wxT("hcBookmark_%i"), i);
1078                 s = cfg->Read(val);
1079                 m_BookmarksNames.Add(s);
1080                 if (m_Bookmarks) m_Bookmarks->Append(s);
1081                 val.Printf(wxT("hcBookmark_%i_url"), i);
1082                 s = cfg->Read(val);
1083                 m_BookmarksPages.Add(s);
1084             }
1085         }
1086     }
1087
1088     if (m_HtmlWin)
1089         m_HtmlWin->ReadCustomization(cfg);
1090
1091     if (path != wxEmptyString)
1092         cfg->SetPath(oldpath);
1093 }
1094
1095 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1096 {
1097     wxString oldpath;
1098     wxString tmp;
1099
1100     if (path != wxEmptyString)
1101     {
1102         oldpath = cfg->GetPath();
1103         cfg->SetPath(_T("/") + path);
1104     }
1105
1106     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1107     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1108     if ( !IsIconized() )
1109     {
1110         //  Don't write if iconized as this would make the window
1111         //  disappear next time it is shown!
1112         cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1113         cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1114         cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1115         cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1116     }
1117     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1118     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1119     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1120
1121     if (m_Bookmarks)
1122     {
1123         int i;
1124         int cnt = m_BookmarksNames.GetCount();
1125         wxString val;
1126
1127         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1128         for (i = 0; i < cnt; i++)
1129         {
1130             val.Printf(wxT("hcBookmark_%i"), i);
1131             cfg->Write(val, m_BookmarksNames[i]);
1132             val.Printf(wxT("hcBookmark_%i_url"), i);
1133             cfg->Write(val, m_BookmarksPages[i]);
1134         }
1135     }
1136
1137     if (m_HtmlWin)
1138         m_HtmlWin->WriteCustomization(cfg);
1139
1140     if (path != wxEmptyString)
1141         cfg->SetPath(oldpath);
1142 }
1143
1144
1145
1146
1147
1148 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
1149 {
1150     int f_sizes[7];
1151     f_sizes[0] = int(size * 0.6);
1152     f_sizes[1] = int(size * 0.8);
1153     f_sizes[2] = size;
1154     f_sizes[3] = int(size * 1.2);
1155     f_sizes[4] = int(size * 1.4);
1156     f_sizes[5] = int(size * 1.6);
1157     f_sizes[6] = int(size * 1.8);
1158
1159     win->SetFonts(scalf, fixf, f_sizes);
1160 }
1161
1162
1163 class wxHtmlHelpFrameOptionsDialog : public wxDialog
1164 {
1165 public:
1166     wxComboBox *NormalFont, *FixedFont;
1167     wxSpinCtrl *FontSize;
1168     wxHtmlWindow *TestWin;
1169
1170     wxHtmlHelpFrameOptionsDialog(wxWindow *parent)
1171         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1172     {
1173         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1174         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1175
1176         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1177         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1178         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1179
1180         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1181                       wxSize(200, 200),
1182                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1183
1184         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1185                       wxSize(200, 200),
1186                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1187
1188         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY));
1189         FontSize->SetRange(2, 100);
1190
1191         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1192
1193         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1194                         0, wxLEFT | wxTOP, 10);
1195         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1196                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1197                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1198
1199         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1200         wxButton *ok;
1201         sizer2->Add(ok = new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1202         ok->SetDefault();
1203         sizer2->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1204         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1205
1206         SetSizer(topsizer);
1207         topsizer->Fit(this);
1208         Centre(wxBOTH);
1209     }
1210
1211
1212     void UpdateTestWin()
1213     {
1214         wxBusyCursor bcur;
1215         SetFontsToHtmlWin(TestWin,
1216                           NormalFont->GetStringSelection(),
1217                           FixedFont->GetStringSelection(),
1218                           FontSize->GetValue());
1219
1220         wxString content(_("font size"));
1221
1222         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1223                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1224                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1225                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1226                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1227                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1228                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1229
1230         content = wxString( _T("<html><body><table><tr><td>") ) +
1231                   _("Normal face<br>and <u>underlined</u>. ") +
1232                   _("<i>Italic face.</i> ") +
1233                   _("<b>Bold face.</b> ") +
1234                   _("<b><i>Bold italic face.</i></b><br>") +
1235                   content +
1236                   wxString( _T("</td><td><tt>") ) +
1237                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1238                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1239                   content +
1240                   _T("</tt></td></tr></table></body></html>");
1241
1242         TestWin->SetPage( content );
1243     }
1244
1245     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1246     {
1247         UpdateTestWin();
1248     }
1249     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1250     {
1251         UpdateTestWin();
1252     }
1253
1254     DECLARE_EVENT_TABLE()
1255     DECLARE_NO_COPY_CLASS(wxHtmlHelpFrameOptionsDialog)
1256 };
1257
1258 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1259     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1260     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpFrameOptionsDialog::OnUpdateSpin)
1261 END_EVENT_TABLE()
1262
1263 void wxHtmlHelpFrame::OptionsDialog()
1264 {
1265     wxHtmlHelpFrameOptionsDialog dlg(this);
1266     unsigned i;
1267
1268     if (m_NormalFonts == NULL)
1269     {
1270         wxFontEnumerator enu;
1271         enu.EnumerateFacenames();
1272         m_NormalFonts = new wxArrayString;
1273         *m_NormalFonts = *enu.GetFacenames();
1274         m_NormalFonts->Sort(wxStringSortAscending);
1275     }
1276     if (m_FixedFonts == NULL)
1277     {
1278         wxFontEnumerator enu;
1279         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, true /*enum fixed width only*/);
1280         m_FixedFonts = new wxArrayString;
1281         *m_FixedFonts = *enu.GetFacenames();
1282         m_FixedFonts->Sort(wxStringSortAscending);
1283     }
1284
1285     // VS: We want to show the font that is actually used by wxHtmlWindow.
1286     //     If customization dialog wasn't used yet, facenames are empty and
1287     //     wxHtmlWindow uses default fonts -- let's find out what they
1288     //     are so that we can pass them to the dialog:
1289     if (m_NormalFace.empty())
1290     {
1291         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1292         m_NormalFace = fnt.GetFaceName();
1293     }
1294     if (m_FixedFace.empty())
1295     {
1296         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1297         m_FixedFace = fnt.GetFaceName();
1298     }
1299
1300     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1301         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1302     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1303         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1304     if (!m_NormalFace.empty())
1305         dlg.NormalFont->SetStringSelection(m_NormalFace);
1306     else
1307         dlg.NormalFont->SetSelection(0);
1308     if (!m_FixedFace.empty())
1309         dlg.FixedFont->SetStringSelection(m_FixedFace);
1310     else
1311         dlg.FixedFont->SetSelection(0);
1312     dlg.FontSize->SetValue(m_FontSize);
1313     dlg.UpdateTestWin();
1314
1315     if (dlg.ShowModal() == wxID_OK)
1316     {
1317         m_NormalFace = dlg.NormalFont->GetStringSelection();
1318         m_FixedFace = dlg.FixedFont->GetStringSelection();
1319         m_FontSize = dlg.FontSize->GetValue();
1320         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1321     }
1322 }
1323
1324
1325
1326 void wxHtmlHelpFrame::NotifyPageChanged()
1327 {
1328     if (m_UpdateContents && m_PagesHash)
1329     {
1330         wxString an = m_HtmlWin->GetOpenedAnchor();
1331         wxHtmlHelpHashData *ha;
1332         if (an.IsEmpty())
1333             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1334         else
1335             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1336         if (ha)
1337         {
1338             bool olduc = m_UpdateContents;
1339             m_UpdateContents = false;
1340             m_ContentsBox->SelectItem(ha->m_Id);
1341             m_ContentsBox->EnsureVisible(ha->m_Id);
1342             m_UpdateContents = olduc;
1343         }
1344     }
1345 }
1346
1347
1348
1349 /*
1350 EVENT HANDLING :
1351 */
1352
1353
1354 void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)
1355 {
1356     // This saves one mouse click when using the
1357     // wxHTML for context sensitive help systems
1358 #ifndef __WXGTK__
1359     // NB: wxActivateEvent is a bit broken in wxGTK
1360     //     and is sometimes sent when it should not be
1361     if (event.GetActive() && m_HtmlWin)
1362         m_HtmlWin->SetFocus();
1363 #endif
1364
1365     event.Skip();
1366 }
1367
1368 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1369 {
1370     switch (event.GetId())
1371     {
1372         case wxID_HTML_BACK :
1373             m_HtmlWin->HistoryBack();
1374             NotifyPageChanged();
1375             break;
1376
1377         case wxID_HTML_FORWARD :
1378             m_HtmlWin->HistoryForward();
1379             NotifyPageChanged();
1380             break;
1381
1382         case wxID_HTML_UP :
1383             if (m_PagesHash)
1384             {
1385                 wxString an = m_HtmlWin->GetOpenedAnchor();
1386                 wxHtmlHelpHashData *ha;
1387                 if (an.IsEmpty())
1388                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1389                 else
1390                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1391                 if (ha && ha->m_Index > 0)
1392                 {
1393                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1394                     if (!it.page.empty())
1395                     {
1396                         m_HtmlWin->LoadPage(it.GetFullPath());
1397                         NotifyPageChanged();
1398                     }
1399                 }
1400             }
1401             break;
1402
1403         case wxID_HTML_UPNODE :
1404             if (m_PagesHash)
1405             {
1406                 wxString an = m_HtmlWin->GetOpenedAnchor();
1407                 wxHtmlHelpHashData *ha;
1408                 if (an.IsEmpty())
1409                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1410                 else
1411                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1412                 if (ha && ha->m_Index > 0)
1413                 {
1414                     int level =
1415                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1416                     int ind = ha->m_Index - 1;
1417
1418                     const wxHtmlHelpDataItem *it =
1419                         &m_Data->GetContentsArray()[ind];
1420                     while (ind >= 0 && it->level != level)
1421                     {
1422                         ind--, it--;
1423                         it = &m_Data->GetContentsArray()[ind];
1424                     }
1425                     if (ind >= 0)
1426                     {
1427                         if (!it->page.empty())
1428                         {
1429                             m_HtmlWin->LoadPage(it->GetFullPath());
1430                             NotifyPageChanged();
1431                         }
1432                     }
1433                 }
1434             }
1435             break;
1436
1437         case wxID_HTML_DOWN :
1438             if (m_PagesHash)
1439             {
1440                 wxString an = m_HtmlWin->GetOpenedAnchor();
1441                 wxString adr;
1442                 wxHtmlHelpHashData *ha;
1443
1444                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1445                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1446
1447                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1448
1449                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1450                 if (ha && ha->m_Index < (int)contents.size() - 1)
1451                 {
1452                     size_t idx = ha->m_Index + 1;
1453
1454                     while (contents[idx].GetFullPath() == adr) idx++;
1455
1456                     if (!contents[idx].page.empty())
1457                     {
1458                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1459                         NotifyPageChanged();
1460                     }
1461                 }
1462             }
1463             break;
1464
1465         case wxID_HTML_PANEL :
1466             {
1467                 if (! (m_Splitter && m_NavigPan))
1468                     return ;
1469                 if (m_Splitter->IsSplit())
1470                 {
1471                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1472                     m_Splitter->Unsplit(m_NavigPan);
1473                     m_Cfg.navig_on = false;
1474                 }
1475                 else
1476                 {
1477                     m_NavigPan->Show();
1478                     m_HtmlWin->Show();
1479                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1480                     m_Cfg.navig_on = true;
1481                 }
1482             }
1483             break;
1484
1485         case wxID_HTML_OPTIONS :
1486             OptionsDialog();
1487             break;
1488
1489         case wxID_HTML_BOOKMARKSADD :
1490             {
1491                 wxString item;
1492                 wxString url;
1493
1494                 item = m_HtmlWin->GetOpenedPageTitle();
1495                 url = m_HtmlWin->GetOpenedPage();
1496                 if (item == wxEmptyString)
1497                     item = url.AfterLast(wxT('/'));
1498                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1499                 {
1500                     m_Bookmarks->Append(item);
1501                     m_BookmarksNames.Add(item);
1502                     m_BookmarksPages.Add(url);
1503                 }
1504             }
1505             break;
1506
1507         case wxID_HTML_BOOKMARKSREMOVE :
1508             {
1509                 wxString item;
1510                 int pos;
1511
1512                 item = m_Bookmarks->GetStringSelection();
1513                 pos = m_BookmarksNames.Index(item);
1514                 if (pos != wxNOT_FOUND)
1515                 {
1516                     m_BookmarksNames.RemoveAt(pos);
1517                     m_BookmarksPages.RemoveAt(pos);
1518                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1519                 }
1520             }
1521             break;
1522
1523 #if wxUSE_PRINTING_ARCHITECTURE
1524         case wxID_HTML_PRINT :
1525             {
1526                 if (m_Printer == NULL)
1527                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1528                 if (!m_HtmlWin->GetOpenedPage())
1529                     wxLogWarning(_("Cannot print empty page."));
1530                 else
1531                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1532             }
1533             break;
1534 #endif
1535
1536         case wxID_HTML_OPENFILE :
1537             {
1538                 wxString filemask = wxString(
1539                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1540                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1541                     _("HTML Help Project (*.hhp)|*.hhp|") +
1542 #if wxUSE_LIBMSPACK
1543                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1544 #endif
1545                     _("All files (*.*)|*");
1546                 wxString s = wxFileSelector(_("Open HTML document"),
1547                                             wxEmptyString,
1548                                             wxEmptyString,
1549                                             wxEmptyString,
1550                                             filemask,
1551                                             wxOPEN | wxFILE_MUST_EXIST,
1552                                             this);
1553                 if (!s.IsEmpty())
1554                 {
1555                     wxString ext = s.Right(4).Lower();
1556                     if (ext == _T(".zip") || ext == _T(".htb") ||
1557 #if wxUSE_LIBMSPACK
1558                         ext == _T(".chm") ||
1559 #endif
1560                         ext == _T(".hhp"))
1561                     {
1562                         wxBusyCursor bcur;
1563                         m_Data->AddBook(s);
1564                         RefreshLists();
1565                     }
1566                     else
1567                         m_HtmlWin->LoadPage(s);
1568                 }
1569             }
1570             break;
1571     }
1572 }
1573
1574
1575
1576 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1577 {
1578     wxHtmlHelpTreeItemData *pg;
1579
1580     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1581
1582     if (pg && m_UpdateContents)
1583     {
1584         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1585         m_UpdateContents = false;
1586         if (!contents[pg->m_Id].page.empty())
1587             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1588         m_UpdateContents = true;
1589     }
1590 }
1591
1592
1593
1594 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1595 {
1596     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1597         m_IndexList->GetClientData(m_IndexList->GetSelection());
1598     if (it)
1599         DisplayIndexItem(it);
1600 }
1601
1602
1603 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1604 {
1605     wxString sr = m_IndexText->GetLineText(0);
1606     sr.MakeLower();
1607     if (sr == wxEmptyString)
1608     {
1609         OnIndexAll(event);
1610     }
1611     else
1612     {
1613         wxBusyCursor bcur;
1614
1615         m_IndexList->Clear();
1616         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1617         size_t cnt = index.size();
1618
1619         int displ = 0;
1620         for (size_t i = 0; i < cnt; i++)
1621         {
1622             if (index[i].name.Lower().find(sr) != wxString::npos)
1623             {
1624                 int pos = m_IndexList->Append(index[i].name,
1625                                               (char*)(&index[i]));
1626
1627                 if (displ++ == 0)
1628                 {
1629                     m_IndexList->SetSelection(0);
1630                     DisplayIndexItem(&index[i]);
1631                 }
1632
1633                 // if this is nested item of the index, show its parent(s)
1634                 // as well, otherwise it would not be clear what entry is
1635                 // shown:
1636                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1637                 while (parent)
1638                 {
1639                     if (pos == 0 ||
1640                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1641                     {
1642                         m_IndexList->Insert(parent->name,
1643                                             pos, (char*)parent);
1644                         parent = parent->parent;
1645                     }
1646                     else break;
1647                 }
1648             }
1649         }
1650
1651         wxString cnttext;
1652         cnttext.Printf(_("%i of %i"), displ, cnt);
1653         m_IndexCountInfo->SetLabel(cnttext);
1654
1655         m_IndexText->SetSelection(0, sr.Length());
1656         m_IndexText->SetFocus();
1657     }
1658 }
1659
1660 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1661 {
1662     wxBusyCursor bcur;
1663
1664     m_IndexList->Clear();
1665     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1666     size_t cnt = index.size();
1667     bool first = true;
1668
1669     for (size_t i = 0; i < cnt; i++)
1670     {
1671         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1672         if (first)
1673         {
1674             DisplayIndexItem(&index[i]);
1675             first = false;
1676         }
1677     }
1678
1679     wxString cnttext;
1680     cnttext.Printf(_("%i of %i"), cnt, cnt);
1681     m_IndexCountInfo->SetLabel(cnttext);
1682 }
1683
1684
1685 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1686 {
1687     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1688     if (it)
1689     {
1690         if (!it->page.empty())
1691             m_HtmlWin->LoadPage(it->GetFullPath());
1692         NotifyPageChanged();
1693     }
1694 }
1695
1696 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1697 {
1698     wxString sr = m_SearchText->GetLineText(0);
1699
1700     if (!sr.empty())
1701         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1702 }
1703
1704 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1705 {
1706     wxString sr = m_Bookmarks->GetStringSelection();
1707
1708     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1709     {
1710        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1711        NotifyPageChanged();
1712     }
1713 }
1714
1715 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1716 {
1717     GetSize(&m_Cfg.w, &m_Cfg.h);
1718     GetPosition(&m_Cfg.x, &m_Cfg.y);
1719
1720 #ifdef __WXGTK__
1721     if (IsGrabbed())
1722     {
1723         RemoveGrab();
1724     }
1725 #endif
1726
1727     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1728
1729     if (m_Config)
1730         WriteCustomization(m_Config, m_ConfigRoot);
1731
1732     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1733     {
1734         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1735     }
1736
1737     evt.Skip();
1738 }
1739
1740 #ifdef __WXMAC__
1741 void wxHtmlHelpFrame::OnClose(wxCommandEvent& event)
1742 {
1743     Close(true);
1744 }
1745
1746 void wxHtmlHelpFrame::OnAbout(wxCommandEvent& event)
1747 {
1748     wxMessageBox(wxT("wxWidgets HTML Help Viewer (c) 1998-2004, Vaclav Slavik et al"), wxT("HelpView"),
1749         wxICON_INFORMATION|wxOK, this);
1750 }
1751 #endif
1752
1753 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1754     EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
1755     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1756     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1757     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1758     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1759     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1760     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1761     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1762     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1763     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1764     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1765     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1766     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1767     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1768 #ifdef __WXMAC__
1769     EVT_MENU(wxID_CLOSE, wxHtmlHelpFrame::OnClose)
1770     EVT_MENU(wxID_ABOUT, wxHtmlHelpFrame::OnAbout)
1771 #endif
1772
1773 END_EVENT_TABLE()
1774
1775 #endif // wxUSE_WXHTML_HELP
1776