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 /* Motif defines this as a macro */
  64 #ifdef Below
  65 #undef Below
  66 #endif
  67
  68 //--------------------------------------------------------------------------
  69 // wxHtmlHelpTreeItemData (private)
  70 //--------------------------------------------------------------------------
  71
  72 class wxHtmlHelpTreeItemData : public wxTreeItemData
  73 {
  74     public:
  75 #if defined(__VISAGECPP__)
  76 //  VA needs a default ctor for some reason....
  77         wxHtmlHelpTreeItemData() : wxTreeItemData()
  78             { m_Id = 0; }
  79 #endif
  80         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  81             { m_Id = id;}
  82
  83         int m_Id;
  84 };
  85
  86
  87 //--------------------------------------------------------------------------
  88 // wxHtmlHelpHashData (private)
  89 //--------------------------------------------------------------------------
  90
  91 class wxHtmlHelpHashData : public wxObject
  92 {
  93     public:
  94         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  95             { m_Index = index; m_Id = id;}
  96         virtual ~wxHtmlHelpHashData() {}
  97
  98         int m_Index;
  99         wxTreeItemId m_Id;
 100 };
 101
 102
 103 //--------------------------------------------------------------------------
 104 // wxHtmlHelpHtmlWindow (private)
 105 //--------------------------------------------------------------------------
 106
 107
 108 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 109 {
 110 public:
 111     wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent, wxWindowID id = wxID_ANY,
 112                          const wxPoint& pos = wxDefaultPosition, const wxSize& sz = wxDefaultSize, long style = wxHW_DEFAULT_STYLE)
 113         : wxHtmlWindow(parent, id, pos, sz, style), m_Window(win)
 114     {
 115         SetStandardFonts();
 116     }
 117
 118     void OnLink(wxHtmlLinkEvent& ev)
 119     {
 120         const wxMouseEvent *e = ev.GetLinkInfo().GetEvent();
 121         if (e == NULL || e->LeftUp())
 122             m_Window->NotifyPageChanged();
 123
 124         // skip the event so that normal processing (i.e. following the link)
 125         // is done:
 126         ev.Skip();
 127     }
 128
 129     // Returns full location with anchor (helper)
 130     static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
 131     {
 132         if(!win)
 133             return wxEmptyString;
 134
 135         wxString an = win->GetOpenedAnchor();
 136         wxString pg = win->GetOpenedPage();
 137         if(!an.empty())
 138         {
 139             pg << wxT("#") << an;
 140         }
 141         return pg;
 142     }
 143
 144 private:
 145     wxHtmlHelpWindow *m_Window;
 146
 147     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow);
 148     DECLARE_EVENT_TABLE()
 149 };
 150
 151 BEGIN_EVENT_TABLE(wxHtmlHelpHtmlWindow, wxHtmlWindow)
 152     EVT_HTML_LINK_CLICKED(wxID_ANY, wxHtmlHelpHtmlWindow::OnLink)
 153 END_EVENT_TABLE()
 154
 155
 156 //---------------------------------------------------------------------------
 157 // wxHtmlHelpWindow::m_mergedIndex
 158 //---------------------------------------------------------------------------
 159
 160 WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 161
 162 struct wxHtmlHelpMergedIndexItem
 163 {
 164     wxHtmlHelpMergedIndexItem *parent;
 165     wxString                   name;
 166     wxHtmlHelpDataItemPtrArray items;
 167 };
 168
 169 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 170 #include "wx/arrimpl.cpp"
 171 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 172
 173 void wxHtmlHelpWindow::UpdateMergedIndex()
 174 {
 175     delete m_mergedIndex;
 176     m_mergedIndex = new wxHtmlHelpMergedIndex;
 177     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 178
 179     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 180     size_t len = items.size();
 181
 182     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 183
 184     for (size_t i = 0; i < len; i++)
 185     {
 186         const wxHtmlHelpDataItem& item = items[i];
 187         wxASSERT_MSG( item.level < 128, wxT("nested index entries too deep") );
 188
 189         if (history[item.level] &&
 190             history[item.level]->items[0]->name == item.name)
 191         {
 192             // same index entry as previous one, update list of items
 193             history[item.level]->items.Add(&item);
 194         }
 195         else
 196         {
 197             // new index entry
 198             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 199             mi->name = item.GetIndentedName();
 200             mi->items.Add(&item);
 201             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 202             history[item.level] = mi;
 203             merged.Add(mi);
 204         }
 205     }
 206 }
 207
 208 //---------------------------------------------------------------------------
 209 // wxHtmlHelpWindow
 210 //---------------------------------------------------------------------------
 211
 212 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
 213
 214 BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
 215     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
 216     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
 217     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
 218     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
 219     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
 220     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
 221     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
 222     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
 223     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
 224     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
 225     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
 226     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
 227     EVT_SIZE(wxHtmlHelpWindow::OnSize)
 228 END_EVENT_TABLE()
 229
 230 wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
 231                                     const wxPoint& pos,
 232                                     const wxSize& size,
 233                                     int style, int helpStyle, wxHtmlHelpData* data)
 234 {
 235     Init(data);
 236     Create(parent, id, pos, size, style, helpStyle);
 237 }
 238
 239 void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
 240 {
 241     if (data)
 242     {
 243         m_Data = data;
 244         m_DataCreated = false;
 245     }
 246     else
 247     {
 248         m_Data = new wxHtmlHelpData();
 249         m_DataCreated = true;
 250     }
 251
 252     m_ContentsPage = 0;
 253     m_IndexPage = 0;
 254     m_SearchPage = 0;
 255
 256     m_ContentsBox = NULL;
 257     m_IndexList = NULL;
 258     m_IndexButton = NULL;
 259     m_IndexButtonAll = NULL;
 260     m_IndexText = NULL;
 261     m_SearchList = NULL;
 262     m_SearchButton = NULL;
 263     m_SearchText = NULL;
 264     m_SearchChoice = NULL;
 265     m_IndexCountInfo = NULL;
 266     m_Splitter = NULL;
 267     m_NavigPan = NULL;
 268     m_NavigNotebook = NULL;
 269     m_HtmlWin = NULL;
 270     m_Bookmarks = NULL;
 271     m_SearchCaseSensitive = NULL;
 272     m_SearchWholeWords = NULL;
 273
 274     m_mergedIndex = NULL;
 275
 276 #if wxUSE_CONFIG
 277     m_Config = NULL;
 278     m_ConfigRoot = wxEmptyString;
 279 #endif // wxUSE_CONFIG
 280
 281     m_Cfg.x = m_Cfg.y = wxDefaultCoord;
 282     m_Cfg.w = 700;
 283     m_Cfg.h = 480;
 284     m_Cfg.sashpos = 240;
 285     m_Cfg.navig_on = true;
 286
 287     m_NormalFonts = m_FixedFonts = NULL;
 288     m_NormalFace = m_FixedFace = wxEmptyString;
 289 #ifdef __WXMSW__
 290     m_FontSize = 10;
 291 #else
 292     m_FontSize = 14;
 293 #endif
 294
 295 #if wxUSE_PRINTING_ARCHITECTURE
 296     m_Printer = NULL;
 297 #endif
 298
 299     m_PagesHash = NULL;
 300     m_UpdateContents = true;
 301     m_toolBar = NULL;
 302     m_helpController = NULL;
 303 }
 304
 305 // Create: builds the GUI components.
 306 // with the style flag it's possible to toggle the toolbar, contents, index and search
 307 // controls.
 308 // m_HtmlWin will *always* be created, but it's important to realize that
 309 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 310 // m_SearchButton may be NULL.
 311 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 312 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 313
 314 bool wxHtmlHelpWindow::Create(wxWindow* parent, wxWindowID id,
 315                              const wxPoint& pos, const wxSize& size,
 316                              int style, int helpStyle)
 317 {
 318     m_hfStyle = helpStyle;
 319
 320 #if wxUSE_CONFIG
 321     // Do the config in two steps. We read the HtmlWindow customization after we
 322     // create the window.
 323     if (m_Config)
 324         ReadCustomization(m_Config, m_ConfigRoot);
 325 #endif // wxUSE_CONFIG
 326
 327     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 328
 329     SetHelpText(_("Displays help as you browse the books on the left."));
 330
 331     GetPosition(&m_Cfg.x, &m_Cfg.y);
 332
 333     int notebook_page = 0;
 334
 335     // The sizer for the whole top-level window.
 336     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 337     SetSizer(topWindowSizer);
 338     SetAutoLayout(true);
 339
 340 #if wxUSE_TOOLBAR
 341     // toolbar?
 342     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 343     {
 344         wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 345                                            wxNO_BORDER | wxTB_HORIZONTAL |
 346                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 347                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 348         toolBar->SetMargins( 2, 2 );
 349         toolBar->SetToolBitmapSize( wxSize(22,22) );
 350         AddToolbarButtons(toolBar, helpStyle);
 351         toolBar->Realize();
 352         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 353         m_toolBar = toolBar;
 354     }
 355 #endif //wxUSE_TOOLBAR
 356
 357     wxSizer *navigSizer = NULL;
 358
 359 #ifdef __WXMSW__
 360     wxBorder htmlWindowBorder = GetDefaultBorder();
 361     if (htmlWindowBorder == wxBORDER_SUNKEN)
 362         htmlWindowBorder = wxBORDER_SIMPLE;
 363 #else
 364     wxBorder htmlWindowBorder = wxBORDER_SUNKEN;
 365 #endif
 366
 367     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 368     {
 369         // traditional help controller; splitter window with html page on the
 370         // right and a notebook containing various pages on the left
 371         long splitterStyle = wxSP_3D;
 372         // Drawing moving sash can cause problems on wxMac
 373 #ifdef __WXMAC__
 374         splitterStyle |= wxSP_LIVE_UPDATE;
 375 #endif
 376         m_Splitter = new wxSplitterWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, splitterStyle);
 377
 378         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 379
 380         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 381         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 382         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 383                                          wxDefaultPosition, wxDefaultSize);
 384 #ifdef __WXMAC__
 385         m_NavigNotebook->SetWindowVariant(wxWINDOW_VARIANT_SMALL);
 386 #endif
 387
 388         navigSizer = new wxBoxSizer(wxVERTICAL);
 389         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 390
 391         m_NavigPan->SetSizer(navigSizer);
 392     }
 393     else
 394     {
 395         // only html window, no notebook with index,contents etc
 396         m_HtmlWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_DEFAULT_STYLE|htmlWindowBorder);
 397         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 398     }
 399
 400 #if wxUSE_CONFIG
 401     if ( m_Config )
 402         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 403 #endif // wxUSE_CONFIG
 404
 405     // contents tree panel?
 406     if ( helpStyle & wxHF_CONTENTS )
 407     {
 408         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 409 #ifdef __WXMAC__
 410         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 411 #endif
 412         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 413
 414         topsizer->Add(0, 10);
 415
 416         dummy->SetSizer(topsizer);
 417
 418         if ( helpStyle & wxHF_BOOKMARKS )
 419         {
 420             long comboStyle = wxCB_READONLY;
 421 #ifndef __WXMAC__
 422             // Not supported on OSX/Cocoa presently
 423             comboStyle |= wxCB_SORT;
 424
 425 #endif
 426             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 427                                          wxEmptyString,
 428                                          wxDefaultPosition, wxDefaultSize,
 429                                          0, NULL, comboStyle);
 430             m_Bookmarks->Append(_("(bookmarks)"));
 431             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 432                 m_Bookmarks->Append(m_BookmarksNames[i]);
 433             m_Bookmarks->SetSelection(0);
 434
 435             wxBitmapButton *bmpbt1, *bmpbt2;
 436             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 437                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 438                                                           wxART_BUTTON));
 439             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 440                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 441                                                           wxART_BUTTON));
 442 #if wxUSE_TOOLTIPS
 443             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 444             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 445 #endif // wxUSE_TOOLTIPS
 446
 447             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 448
 449             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 450             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 451             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 452
 453             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 454         }
 455
 456         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 457                                        wxDefaultPosition, wxDefaultSize,
 458 #if defined(__WXGTK20__) || defined(__WXMAC__)
 459                                        wxSUNKEN_BORDER |
 460                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 461                                        wxTR_NO_LINES
 462 #else
 463                                        wxSUNKEN_BORDER |
 464                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 465                                        wxTR_LINES_AT_ROOT
 466 #endif
 467                                        );
 468
 469         wxImageList *ContentsImageList = new wxImageList(16, 16);
 470         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 471                                                       wxART_HELP_BROWSER,
 472                                                       wxSize(16, 16)));
 473         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 474                                                       wxART_HELP_BROWSER,
 475                                                       wxSize(16, 16)));
 476         ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 477                                                       wxART_HELP_BROWSER,
 478                                                       wxSize(16, 16)));
 479
 480         m_ContentsBox->AssignImageList(ContentsImageList);
 481
 482         topsizer->Add(m_ContentsBox, 1,
 483                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 484                       2);
 485
 486         m_NavigNotebook->AddPage(dummy, _("Contents"));
 487         m_ContentsPage = notebook_page++;
 488     }
 489
 490     // index listbox panel?
 491     if ( helpStyle & wxHF_INDEX )
 492     {
 493         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 494 #ifdef __WXMAC__
 495         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 496 #endif
 497         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 498
 499         dummy->SetSizer(topsizer);
 500
 501         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 502                                      wxDefaultPosition, wxDefaultSize,
 503                                      wxTE_PROCESS_ENTER);
 504         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 505         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 506                                         _("Show all"));
 507         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 508                                             wxEmptyString, wxDefaultPosition,
 509                                             wxDefaultSize,
 510                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 511         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 512                                     wxDefaultPosition, wxDefaultSize,
 513                                     0, NULL, wxLB_SINGLE);
 514
 515 #if wxUSE_TOOLTIPS
 516         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 517         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 518 #endif //wxUSE_TOOLTIPS
 519
 520         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 521         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 522         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 523         btsizer->Add(m_IndexButtonAll);
 524         topsizer->Add(btsizer, 0,
 525                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 526         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 527         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 528
 529         m_NavigNotebook->AddPage(dummy, _("Index"));
 530         m_IndexPage = notebook_page++;
 531     }
 532
 533     // search list panel?
 534     if ( helpStyle & wxHF_SEARCH )
 535     {
 536         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 537 #ifdef __WXMAC__
 538         dummy->SetWindowVariant(wxWINDOW_VARIANT_NORMAL);
 539 #endif
 540         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 541
 542         dummy->SetSizer(sizer);
 543
 544         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 545                                       wxEmptyString,
 546                                       wxDefaultPosition, wxDefaultSize,
 547                                       wxTE_PROCESS_ENTER);
 548         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 549                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 550         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 551         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 552         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 553 #if wxUSE_TOOLTIPS
 554         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurrences of the text you typed above"));
 555 #endif //wxUSE_TOOLTIPS
 556         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 557                                      wxDefaultPosition, wxDefaultSize,
 558                                      0, NULL, wxLB_SINGLE);
 559
 560         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 561         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 562         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 563         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 564         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 565         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 566
 567         m_NavigNotebook->AddPage(dummy, _("Search"));
 568         m_SearchPage = notebook_page;
 569     }
 570
 571     m_HtmlWin->Show();
 572
 573     RefreshLists();
 574
 575     if ( navigSizer )
 576     {
 577         navigSizer->SetSizeHints(m_NavigPan);
 578         m_NavigPan->Layout();
 579     }
 580
 581     // showtime
 582     if ( m_NavigPan && m_Splitter )
 583     {
 584         // The panel will have its own min size which the splitter
 585         // should respect
 586         //if (m_NavigPan)
 587         //    m_Splitter->SetMinimumPaneSize(m_NavigPan->GetBestSize().x);
 588         //else
 589         m_Splitter->SetMinimumPaneSize(20);
 590
 591         if ( m_Cfg.navig_on )
 592         {
 593             m_NavigPan->Show();
 594             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 595         }
 596         else
 597         {
 598             m_NavigPan->Show(false);
 599             m_Splitter->Initialize(m_HtmlWin);
 600         }
 601     }
 602
 603     // Reduce flicker by updating the splitter pane sizes before the
 604     // frame is shown
 605     wxSizeEvent sizeEvent(GetSize(), GetId());
 606     GetEventHandler()->ProcessEvent(sizeEvent);
 607
 608     if (m_Splitter)
 609         m_Splitter->UpdateSize();
 610
 611     return true;
 612 }
 613
 614 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 615 {
 616     if ( m_helpController )
 617         m_helpController->SetHelpWindow(NULL);
 618
 619     delete m_mergedIndex;
 620
 621     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 622     if (m_DataCreated)
 623         delete m_Data;
 624     if (m_NormalFonts) delete m_NormalFonts;
 625     if (m_FixedFonts) delete m_FixedFonts;
 626     if (m_PagesHash)
 627     {
 628         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 629         delete m_PagesHash;
 630     }
 631 #if wxUSE_PRINTING_ARCHITECTURE
 632     if (m_Printer) delete m_Printer;
 633 #endif
 634 }
 635
 636 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 637 {
 638     if (m_DataCreated)
 639         delete m_Data;
 640     m_helpController = controller;
 641     m_Data = controller->GetHelpData();
 642     m_DataCreated = false;
 643 }
 644
 645 #if wxUSE_TOOLBAR
 646 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 647 {
 648     wxBitmap wpanelBitmap =
 649         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 650     wxBitmap wbackBitmap =
 651         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 652     wxBitmap wforwardBitmap =
 653         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 654     wxBitmap wupnodeBitmap =
 655         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 656     wxBitmap wupBitmap =
 657         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 658     wxBitmap wdownBitmap =
 659         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 660     wxBitmap wopenBitmap =
 661         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 662     wxBitmap wprintBitmap =
 663         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 664     wxBitmap woptionsBitmap =
 665         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 666
 667     wxASSERT_MSG( (wpanelBitmap.IsOk() && wbackBitmap.IsOk() &&
 668                    wforwardBitmap.IsOk() && wupnodeBitmap.IsOk() &&
 669                    wupBitmap.IsOk() && wdownBitmap.IsOk() &&
 670                    wopenBitmap.IsOk() && wprintBitmap.IsOk() &&
 671                    woptionsBitmap.IsOk()),
 672                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 673
 674
 675     toolBar->AddTool(wxID_HTML_PANEL, wxEmptyString, wpanelBitmap, _("Show/hide navigation panel"));
 676     toolBar->AddSeparator();
 677     toolBar->AddTool(wxID_HTML_BACK, wxEmptyString, wbackBitmap, _("Go back"));
 678     toolBar->AddTool(wxID_HTML_FORWARD, wxEmptyString, wforwardBitmap, _("Go forward"));
 679     toolBar->AddSeparator();
 680     toolBar->AddTool(wxID_HTML_UPNODE, wxEmptyString, wupnodeBitmap, _("Go one level up in document hierarchy"));
 681     toolBar->AddTool(wxID_HTML_UP, wxEmptyString, wupBitmap, _("Previous page"));
 682     toolBar->AddTool(wxID_HTML_DOWN, wxEmptyString, wdownBitmap, _("Next page"));
 683
 684     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 685         toolBar->AddSeparator();
 686
 687     if (style & wxHF_OPEN_FILES)
 688         toolBar->AddTool(wxID_HTML_OPENFILE, wxEmptyString, wopenBitmap, _("Open HTML document"));
 689
 690 #if wxUSE_PRINTING_ARCHITECTURE
 691     if (style & wxHF_PRINT)
 692         toolBar->AddTool(wxID_HTML_PRINT, wxEmptyString, wprintBitmap, _("Print this page"));
 693 #endif
 694
 695     toolBar->AddSeparator();
 696     toolBar->AddTool(wxID_HTML_OPTIONS, wxEmptyString, woptionsBitmap, _("Display options dialog"));
 697
 698     // Allow application to add custom buttons
 699     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 700     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 701     if (parentFrame)
 702         parentFrame->AddToolbarButtons(toolBar, style);
 703     if (parentDialog)
 704         parentDialog->AddToolbarButtons(toolBar, style);
 705 }
 706 #endif //wxUSE_TOOLBAR
 707
 708
 709 bool wxHtmlHelpWindow::Display(const wxString& x)
 710 {
 711     wxString url = m_Data->FindPageByName(x);
 712     if (!url.empty())
 713     {
 714         m_HtmlWin->LoadPage(url);
 715         NotifyPageChanged();
 716         return true;
 717     }
 718
 719     return false;
 720 }
 721
 722 bool wxHtmlHelpWindow::Display(const int id)
 723 {
 724     wxString url = m_Data->FindPageById(id);
 725     if (!url.empty())
 726     {
 727         m_HtmlWin->LoadPage(url);
 728         NotifyPageChanged();
 729         return true;
 730     }
 731
 732     return false;
 733 }
 734
 735 bool wxHtmlHelpWindow::DisplayContents()
 736 {
 737     if (! m_ContentsBox)
 738         return false;
 739
 740     if (!m_Splitter->IsSplit())
 741     {
 742         m_NavigPan->Show();
 743         m_HtmlWin->Show();
 744         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 745         m_Cfg.navig_on = true;
 746     }
 747
 748     m_NavigNotebook->SetSelection(m_ContentsPage);
 749
 750     if (m_Data->GetBookRecArray().GetCount() > 0)
 751     {
 752         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 753         if (!book.GetStart().empty())
 754             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 755     }
 756
 757     return true;
 758 }
 759
 760 bool wxHtmlHelpWindow::DisplayIndex()
 761 {
 762     if (! m_IndexList)
 763         return false;
 764
 765     if (!m_Splitter->IsSplit())
 766     {
 767         m_NavigPan->Show();
 768         m_HtmlWin->Show();
 769         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 770     }
 771
 772     m_NavigNotebook->SetSelection(m_IndexPage);
 773
 774     if (m_Data->GetBookRecArray().GetCount() > 0)
 775     {
 776         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 777         if (!book.GetStart().empty())
 778             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 779     }
 780
 781     return true;
 782 }
 783
 784 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 785 {
 786     if (it->items.size() == 1)
 787     {
 788         if (!it->items[0]->page.empty())
 789         {
 790             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 791             NotifyPageChanged();
 792         }
 793     }
 794     else
 795     {
 796         wxBusyCursor busy_cursor;
 797
 798         // more pages associated with this index item -- let the user choose
 799         // which one she/he wants from a list:
 800         wxArrayString arr;
 801         size_t len = it->items.size();
 802         for (size_t i = 0; i < len; i++)
 803         {
 804             wxString page = it->items[i]->page;
 805             // try to find page's title in contents:
 806             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 807             size_t clen = contents.size();
 808             for (size_t j = 0; j < clen; j++)
 809             {
 810                 if (contents[j].page == page)
 811                 {
 812                     page = contents[j].name;
 813                     break;
 814                 }
 815             }
 816             arr.push_back(page);
 817         }
 818
 819         wxSingleChoiceDialog dlg(this,
 820                                  _("Please choose the page to display:"),
 821                                  _("Help Topics"),
 822                                  arr,
 823                                  (void**)NULL, // No client data
 824                                  wxCHOICEDLG_STYLE & ~wxCENTRE);
 825         if (dlg.ShowModal() == wxID_OK)
 826         {
 827             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 828             NotifyPageChanged();
 829         }
 830     }
 831 }
 832
 833 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 834                                     wxHelpSearchMode mode)
 835 {
 836     wxCHECK_MSG( !keyword.empty(), false, "must have a non empty keyword" );
 837
 838     if (mode == wxHELP_SEARCH_ALL)
 839     {
 840         if ( !(m_SearchList &&
 841                m_SearchButton && m_SearchText && m_SearchChoice) )
 842             return false;
 843     }
 844     else if (mode == wxHELP_SEARCH_INDEX)
 845     {
 846         if ( !(m_IndexList &&
 847                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 848             return false;
 849     }
 850
 851     int foundcnt = 0;
 852     wxString foundstr;
 853     wxString book = wxEmptyString;
 854
 855     if (!m_Splitter->IsSplit())
 856     {
 857         m_NavigPan->Show();
 858         m_HtmlWin->Show();
 859         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 860     }
 861
 862     if (mode == wxHELP_SEARCH_ALL)
 863     {
 864         m_NavigNotebook->SetSelection(m_SearchPage);
 865         m_SearchList->Clear();
 866         m_SearchText->SetValue(keyword);
 867         m_SearchButton->Disable();
 868
 869         if (m_SearchChoice->GetSelection() != 0)
 870             book = m_SearchChoice->GetStringSelection();
 871
 872         wxHtmlSearchStatus status(m_Data, keyword,
 873                                   m_SearchCaseSensitive->GetValue(),
 874                                   m_SearchWholeWords->GetValue(),
 875                                   book);
 876
 877 #if wxUSE_PROGRESSDLG
 878         wxProgressDialog progress(_("Searching..."),
 879                                   _("No matching page found yet"),
 880                                   status.GetMaxIndex(), this,
 881                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 882 #endif
 883
 884         int curi;
 885         while (status.IsActive())
 886         {
 887             curi = status.GetCurIndex();
 888             if (curi % 32 == 0
 889 #if wxUSE_PROGRESSDLG
 890                 && !progress.Update(curi)
 891 #endif
 892                )
 893                 break;
 894             if (status.Search())
 895             {
 896                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 897 #if wxUSE_PROGRESSDLG
 898                 progress.Update(status.GetCurIndex(), foundstr);
 899 #endif
 900                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 901             }
 902         }
 903
 904         m_SearchButton->Enable();
 905         m_SearchText->SetSelection(0, keyword.length());
 906         m_SearchText->SetFocus();
 907     }
 908     else if (mode == wxHELP_SEARCH_INDEX)
 909     {
 910         m_NavigNotebook->SetSelection(m_IndexPage);
 911         m_IndexList->Clear();
 912         m_IndexButton->Disable();
 913         m_IndexButtonAll->Disable();
 914         m_IndexText->SetValue(keyword);
 915
 916         DoIndexFind();
 917         m_IndexButton->Enable();
 918         m_IndexButtonAll->Enable();
 919         foundcnt = m_IndexList->GetCount();
 920     }
 921
 922     if (foundcnt)
 923     {
 924         switch ( mode )
 925         {
 926             default:
 927                 wxFAIL_MSG( wxT("unknown help search mode") );
 928                 // fall back
 929
 930             case wxHELP_SEARCH_ALL:
 931             {
 932                 wxHtmlHelpDataItem *it =
 933                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 934                 if (it)
 935                 {
 936                     m_HtmlWin->LoadPage(it->GetFullPath());
 937                     NotifyPageChanged();
 938                 }
 939                 break;
 940             }
 941
 942             case wxHELP_SEARCH_INDEX:
 943             {
 944                 wxHtmlHelpMergedIndexItem* it =
 945                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 946                 if (it)
 947                     DisplayIndexItem(it);
 948                 break;
 949             }
 950         }
 951
 952     }
 953
 954     return foundcnt > 0;
 955 }
 956
 957 void wxHtmlHelpWindow::CreateContents()
 958 {
 959     if (! m_ContentsBox)
 960         return ;
 961
 962     if (m_PagesHash)
 963     {
 964         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 965         delete m_PagesHash;
 966     }
 967
 968     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 969
 970     size_t cnt = contents.size();
 971
 972     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 973
 974     const int MAX_ROOTS = 64;
 975     wxTreeItemId roots[MAX_ROOTS];
 976     // VS: this array holds information about whether we've set item icon at
 977     //     given level. This is necessary because m_Data has a flat structure
 978     //     and there's no way of recognizing if some item has subitems or not.
 979     //     We set the icon later: when we find an item with level=n, we know
 980     //     that the last item with level=n-1 was afolder with subitems, so we
 981     //     set its icon accordingly
 982     bool imaged[MAX_ROOTS];
 983     m_ContentsBox->DeleteAllItems();
 984
 985     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 986     imaged[0] = true;
 987
 988     for (size_t i = 0; i < cnt; i++)
 989     {
 990         wxHtmlHelpDataItem *it = &contents[i];
 991         // Handle books:
 992         if (it->level == 0)
 993         {
 994             if (m_hfStyle & wxHF_MERGE_BOOKS)
 995                 // VS: we don't want book nodes, books' content should
 996                 //    appear under tree's root. This line will create a "fake"
 997                 //    record about book node so that the rest of this look
 998                 //    will believe there really _is_ a book node and will
 999                 //    behave correctly.
1000                 roots[1] = roots[0];
1001             else
1002             {
1003                 roots[1] = m_ContentsBox->AppendItem(roots[0],
1004                                          it->name, IMG_Book, -1,
1005                                          new wxHtmlHelpTreeItemData(i));
1006                 m_ContentsBox->SetItemBold(roots[1], true);
1007             }
1008             imaged[1] = true;
1009         }
1010         // ...and their contents:
1011         else
1012         {
1013             roots[it->level + 1] = m_ContentsBox->AppendItem(
1014                                      roots[it->level], it->name, IMG_Page,
1015                                      -1, new wxHtmlHelpTreeItemData(i));
1016             imaged[it->level + 1] = false;
1017         }
1018
1019         m_PagesHash->Put(it->GetFullPath(),
1020                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
1021
1022         // Set the icon for the node one level up in the hierarchy,
1023         // unless already done (see comment above imaged[] declaration)
1024         if (!imaged[it->level])
1025         {
1026             int image = IMG_Folder;
1027             if (m_hfStyle & wxHF_ICONS_BOOK)
1028                 image = IMG_Book;
1029             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1030                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1031             m_ContentsBox->SetItemImage(roots[it->level], image);
1032             m_ContentsBox->SetItemImage(roots[it->level], image,
1033                                         wxTreeItemIcon_Selected);
1034             imaged[it->level] = true;
1035         }
1036     }
1037 }
1038
1039 void wxHtmlHelpWindow::CreateIndex()
1040 {
1041     if (! m_IndexList)
1042         return ;
1043
1044     m_IndexList->Clear();
1045
1046     unsigned long cnt = m_mergedIndex->size();
1047
1048     wxString cnttext;
1049     if (cnt > INDEX_IS_SMALL)
1050         cnttext.Printf(_("%d of %lu"), 0, cnt);
1051     else
1052         cnttext.Printf(_("%lu of %lu"), cnt, cnt);
1053     m_IndexCountInfo->SetLabel(cnttext);
1054     if (cnt > INDEX_IS_SMALL)
1055         return;
1056
1057     for (size_t i = 0; i < cnt; i++)
1058         m_IndexList->Append((*m_mergedIndex)[i].name,
1059                             (char*)(&(*m_mergedIndex)[i]));
1060 }
1061
1062 void wxHtmlHelpWindow::CreateSearch()
1063 {
1064     if (! (m_SearchList && m_SearchChoice))
1065         return ;
1066     m_SearchList->Clear();
1067     m_SearchChoice->Clear();
1068     m_SearchChoice->Append(_("Search in all books"));
1069     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1070     int i, cnt = bookrec.GetCount();
1071     for (i = 0; i < cnt; i++)
1072         m_SearchChoice->Append(bookrec[i].GetTitle());
1073     m_SearchChoice->SetSelection(0);
1074 }
1075
1076 void wxHtmlHelpWindow::RefreshLists()
1077 {
1078     // Update m_mergedIndex:
1079     UpdateMergedIndex();
1080     // Update the controls
1081     CreateContents();
1082     CreateIndex();
1083     CreateSearch();
1084 }
1085
1086 #if wxUSE_CONFIG
1087 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1088 {
1089     wxString oldpath;
1090     wxString tmp;
1091
1092     if (path != wxEmptyString)
1093     {
1094         oldpath = cfg->GetPath();
1095         cfg->SetPath(wxT("/") + path);
1096     }
1097
1098     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1099     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1100     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1101     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1102     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1103     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1104
1105     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1106     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1107     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1108
1109     {
1110         int i;
1111         int cnt;
1112         wxString val, s;
1113
1114         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1115         if (cnt != 0)
1116         {
1117             m_BookmarksNames.Clear();
1118             m_BookmarksPages.Clear();
1119             if (m_Bookmarks)
1120             {
1121                 m_Bookmarks->Clear();
1122                 m_Bookmarks->Append(_("(bookmarks)"));
1123             }
1124
1125             for (i = 0; i < cnt; i++)
1126             {
1127                 val.Printf(wxT("hcBookmark_%i"), i);
1128                 s = cfg->Read(val);
1129                 m_BookmarksNames.Add(s);
1130                 if (m_Bookmarks) m_Bookmarks->Append(s);
1131                 val.Printf(wxT("hcBookmark_%i_url"), i);
1132                 s = cfg->Read(val);
1133                 m_BookmarksPages.Add(s);
1134             }
1135         }
1136     }
1137
1138     if (m_HtmlWin)
1139         m_HtmlWin->ReadCustomization(cfg);
1140
1141     if (path != wxEmptyString)
1142         cfg->SetPath(oldpath);
1143 }
1144
1145 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1146 {
1147     wxString oldpath;
1148     wxString tmp;
1149
1150     if (path != wxEmptyString)
1151     {
1152         oldpath = cfg->GetPath();
1153         cfg->SetPath(wxT("/") + path);
1154     }
1155
1156     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1157     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1158
1159     //  Don't write if iconized as this would make the window
1160     //  disappear next time it is shown!
1161     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1162     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1163     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1164     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1165
1166     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1167     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1168     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1169
1170     if (m_Bookmarks)
1171     {
1172         int i;
1173         int cnt = m_BookmarksNames.GetCount();
1174         wxString val;
1175
1176         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1177         for (i = 0; i < cnt; i++)
1178         {
1179             val.Printf(wxT("hcBookmark_%i"), i);
1180             cfg->Write(val, m_BookmarksNames[i]);
1181             val.Printf(wxT("hcBookmark_%i_url"), i);
1182             cfg->Write(val, m_BookmarksPages[i]);
1183         }
1184     }
1185
1186     if (m_HtmlWin)
1187         m_HtmlWin->WriteCustomization(cfg);
1188
1189     if (path != wxEmptyString)
1190         cfg->SetPath(oldpath);
1191 }
1192 #endif // wxUSE_CONFIG
1193
1194 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1195 {
1196     int f_sizes[7];
1197     f_sizes[0] = int(size * 0.6);
1198     f_sizes[1] = int(size * 0.8);
1199     f_sizes[2] = size;
1200     f_sizes[3] = int(size * 1.2);
1201     f_sizes[4] = int(size * 1.4);
1202     f_sizes[5] = int(size * 1.6);
1203     f_sizes[6] = int(size * 1.8);
1204
1205     win->SetFonts(scalf, fixf, f_sizes);
1206 }
1207
1208 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1209 {
1210 public:
1211     wxComboBox *NormalFont, *FixedFont;
1212     wxSpinCtrl *FontSize;
1213     wxHtmlWindow *TestWin;
1214
1215     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1216         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1217     {
1218         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1219         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1220
1221         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1222         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1223         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1224
1225         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1226                       wxSize(200, wxDefaultCoord),
1227                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1228
1229         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1230                       wxSize(200, wxDefaultCoord),
1231                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1232
1233         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1234                       wxDefaultSize, wxSP_ARROW_KEYS, 2, 100, 2, wxT("wxSpinCtrl")));
1235
1236         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1237
1238         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1239                         0, wxLEFT | wxTOP, 10);
1240
1241         topsizer->AddSpacer(5);
1242
1243         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1244                                                  wxHW_SCROLLBAR_AUTO|wxBORDER_THEME),
1245                         1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1246
1247         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1248         wxButton *ok;
1249         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1250         ok->SetDefault();
1251         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1252         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1253
1254         SetSizer(topsizer);
1255         topsizer->Fit(this);
1256         Centre(wxBOTH);
1257     }
1258
1259
1260     void UpdateTestWin()
1261     {
1262         wxBusyCursor bcur;
1263         SetFontsToHtmlWin(TestWin,
1264                           NormalFont->GetStringSelection(),
1265                           FixedFont->GetStringSelection(),
1266                           FontSize->GetValue());
1267
1268         wxString content(_("font size"));
1269
1270         content = wxT("<font size=-2>") + content + wxT(" -2</font><br>")
1271                   wxT("<font size=-1>") + content + wxT(" -1</font><br>")
1272                   wxT("<font size=+0>") + content + wxT(" +0</font><br>")
1273                   wxT("<font size=+1>") + content + wxT(" +1</font><br>")
1274                   wxT("<font size=+2>") + content + wxT(" +2</font><br>")
1275                   wxT("<font size=+3>") + content + wxT(" +3</font><br>")
1276                   wxT("<font size=+4>") + content + wxT(" +4</font><br>") ;
1277
1278         content = wxString( wxT("<html><body><table><tr><td>") ) +
1279                   _("Normal face<br>and <u>underlined</u>. ") +
1280                   _("<i>Italic face.</i> ") +
1281                   _("<b>Bold face.</b> ") +
1282                   _("<b><i>Bold italic face.</i></b><br>") +
1283                   content +
1284                   wxString( wxT("</td><td><tt>") ) +
1285                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1286                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1287                   content +
1288                   wxT("</tt></td></tr></table></body></html>");
1289
1290         TestWin->SetPage( content );
1291     }
1292
1293     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1294     {
1295         UpdateTestWin();
1296     }
1297     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1298     {
1299         UpdateTestWin();
1300     }
1301
1302     DECLARE_EVENT_TABLE()
1303     wxDECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog);
1304 };
1305
1306 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1307     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1308     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1309 END_EVENT_TABLE()
1310
1311 void wxHtmlHelpWindow::OptionsDialog()
1312 {
1313     wxHtmlHelpWindowOptionsDialog dlg(this);
1314     unsigned i;
1315
1316     if (m_NormalFonts == NULL)
1317     {
1318         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1319         m_NormalFonts->Sort(); // ascending sort
1320     }
1321     if (m_FixedFonts == NULL)
1322     {
1323         m_FixedFonts = new wxArrayString(
1324                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1325                     true /*enum fixed width only*/));
1326         m_FixedFonts->Sort(); // ascending sort
1327     }
1328
1329     // VS: We want to show the font that is actually used by wxHtmlWindow.
1330     //     If customization dialog wasn't used yet, facenames are empty and
1331     //     wxHtmlWindow uses default fonts -- let's find out what they
1332     //     are so that we can pass them to the dialog:
1333     if (m_NormalFace.empty())
1334     {
1335         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1336         m_NormalFace = fnt.GetFaceName();
1337     }
1338     if (m_FixedFace.empty())
1339     {
1340         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1341         m_FixedFace = fnt.GetFaceName();
1342     }
1343
1344     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1345         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1346     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1347         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1348     if (!m_NormalFace.empty())
1349         dlg.NormalFont->SetStringSelection(m_NormalFace);
1350     else
1351         dlg.NormalFont->SetSelection(0);
1352     if (!m_FixedFace.empty())
1353         dlg.FixedFont->SetStringSelection(m_FixedFace);
1354     else
1355         dlg.FixedFont->SetSelection(0);
1356     dlg.FontSize->SetValue(m_FontSize);
1357     dlg.UpdateTestWin();
1358
1359     if (dlg.ShowModal() == wxID_OK)
1360     {
1361         m_NormalFace = dlg.NormalFont->GetStringSelection();
1362         m_FixedFace = dlg.FixedFont->GetStringSelection();
1363         m_FontSize = dlg.FontSize->GetValue();
1364         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1365     }
1366 }
1367
1368 void wxHtmlHelpWindow::NotifyPageChanged()
1369 {
1370     if (m_UpdateContents && m_PagesHash)
1371     {
1372         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1373         wxHtmlHelpHashData *ha = NULL;
1374         if (!page.empty())
1375             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1376
1377         if (ha)
1378         {
1379             bool olduc = m_UpdateContents;
1380             m_UpdateContents = false;
1381             m_ContentsBox->SelectItem(ha->m_Id);
1382             m_ContentsBox->EnsureVisible(ha->m_Id);
1383             m_UpdateContents = olduc;
1384         }
1385     }
1386 }
1387
1388 /*
1389 EVENT HANDLING :
1390 */
1391
1392
1393 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1394 {
1395     switch (event.GetId())
1396     {
1397         case wxID_HTML_BACK :
1398             m_HtmlWin->HistoryBack();
1399             NotifyPageChanged();
1400             break;
1401
1402         case wxID_HTML_FORWARD :
1403             m_HtmlWin->HistoryForward();
1404             NotifyPageChanged();
1405             break;
1406
1407         case wxID_HTML_UP :
1408             if (m_PagesHash)
1409             {
1410                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1411                 wxHtmlHelpHashData *ha = NULL;
1412                 if (!page.empty())
1413                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1414                 if (ha && ha->m_Index > 0)
1415                 {
1416                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1417                     if (!it.page.empty())
1418                     {
1419                         m_HtmlWin->LoadPage(it.GetFullPath());
1420                         NotifyPageChanged();
1421                     }
1422                 }
1423             }
1424             break;
1425
1426         case wxID_HTML_UPNODE :
1427             if (m_PagesHash)
1428             {
1429                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1430                 wxHtmlHelpHashData *ha = NULL;
1431                 if (!page.empty())
1432                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1433                 if (ha && ha->m_Index > 0)
1434                 {
1435                     int level =
1436                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1437                     int ind = ha->m_Index - 1;
1438
1439                     const wxHtmlHelpDataItem *it =
1440                         &m_Data->GetContentsArray()[ind];
1441                     while (ind >= 0 && it->level != level)
1442                     {
1443                         ind--;
1444                         it = &m_Data->GetContentsArray()[ind];
1445                     }
1446                     if (ind >= 0)
1447                     {
1448                         if (!it->page.empty())
1449                         {
1450                             m_HtmlWin->LoadPage(it->GetFullPath());
1451                             NotifyPageChanged();
1452                         }
1453                     }
1454                 }
1455             }
1456             break;
1457
1458         case wxID_HTML_DOWN :
1459             if (m_PagesHash)
1460             {
1461                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1462                 wxHtmlHelpHashData *ha = NULL;
1463                 if (!page.empty())
1464                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1465
1466                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1467                 if (ha && ha->m_Index < (int)contents.size() - 1)
1468                 {
1469                     size_t idx = ha->m_Index + 1;
1470
1471                     while (contents[idx].GetFullPath() == page) idx++;
1472
1473                     if (!contents[idx].page.empty())
1474                     {
1475                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1476                         NotifyPageChanged();
1477                     }
1478                 }
1479             }
1480             break;
1481
1482         case wxID_HTML_PANEL :
1483             {
1484                 if (! (m_Splitter && m_NavigPan))
1485                     return ;
1486                 if (m_Splitter->IsSplit())
1487                 {
1488                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1489                     m_Splitter->Unsplit(m_NavigPan);
1490                     m_Cfg.navig_on = false;
1491                 }
1492                 else
1493                 {
1494                     m_NavigPan->Show();
1495                     m_HtmlWin->Show();
1496                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1497                     m_Cfg.navig_on = true;
1498                 }
1499             }
1500             break;
1501
1502         case wxID_HTML_OPTIONS :
1503             OptionsDialog();
1504             break;
1505
1506         case wxID_HTML_BOOKMARKSADD :
1507             {
1508                 wxString item;
1509                 wxString url;
1510
1511                 item = m_HtmlWin->GetOpenedPageTitle();
1512                 url = m_HtmlWin->GetOpenedPage();
1513                 if (item == wxEmptyString)
1514                     item = url.AfterLast(wxT('/'));
1515                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1516                 {
1517                     m_Bookmarks->Append(item);
1518                     m_BookmarksNames.Add(item);
1519                     m_BookmarksPages.Add(url);
1520                 }
1521             }
1522             break;
1523
1524         case wxID_HTML_BOOKMARKSREMOVE :
1525             {
1526                 wxString item;
1527                 int pos;
1528
1529                 item = m_Bookmarks->GetStringSelection();
1530                 pos = m_BookmarksNames.Index(item);
1531                 if (pos != wxNOT_FOUND)
1532                 {
1533                     m_BookmarksNames.RemoveAt(pos);
1534                     m_BookmarksPages.RemoveAt(pos);
1535                     pos = m_Bookmarks->GetSelection();
1536                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1537                     m_Bookmarks->Delete((unsigned int)pos);
1538                 }
1539             }
1540             break;
1541
1542 #if wxUSE_PRINTING_ARCHITECTURE
1543         case wxID_HTML_PRINT :
1544             {
1545                 if (m_Printer == NULL)
1546                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1547                 if (!m_HtmlWin->GetOpenedPage())
1548                 {
1549                     wxLogWarning(_("Cannot print empty page."));
1550                 }
1551                 else
1552                 {
1553                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1554                 }
1555             }
1556             break;
1557 #endif
1558
1559         case wxID_HTML_OPENFILE :
1560             {
1561                 wxString filemask = wxString(
1562                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1563                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1564                     _("HTML Help Project (*.hhp)|*.hhp|") +
1565 #if wxUSE_LIBMSPACK
1566                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1567 #endif
1568                     wxALL_FILES;
1569                 wxString s = wxFileSelector(_("Open HTML document"),
1570                                             wxEmptyString,
1571                                             wxEmptyString,
1572                                             wxEmptyString,
1573                                             filemask,
1574                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1575                                             this);
1576                 if (!s.empty())
1577                 {
1578                     wxString ext = s.Right(4).Lower();
1579                     if (ext == wxT(".zip") || ext == wxT(".htb") ||
1580 #if wxUSE_LIBMSPACK
1581                         ext == wxT(".chm") ||
1582 #endif
1583                         ext == wxT(".hhp"))
1584                     {
1585                         wxBusyCursor bcur;
1586                         m_Data->AddBook(s);
1587                         RefreshLists();
1588                     }
1589                     else
1590                         m_HtmlWin->LoadPage(s);
1591                 }
1592             }
1593             break;
1594     }
1595 }
1596
1597 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1598 {
1599     wxHtmlHelpTreeItemData *pg;
1600
1601     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1602
1603     if (pg && m_UpdateContents)
1604     {
1605         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1606         m_UpdateContents = false;
1607         if (!contents[pg->m_Id].page.empty())
1608             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1609         m_UpdateContents = true;
1610     }
1611 }
1612
1613 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1614 {
1615     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1616         m_IndexList->GetClientData(m_IndexList->GetSelection());
1617     if (it)
1618         DisplayIndexItem(it);
1619 }
1620
1621 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1622 {
1623     DoIndexFind();
1624 }
1625
1626 void wxHtmlHelpWindow::DoIndexFind()
1627 {
1628     wxString sr = m_IndexText->GetLineText(0);
1629     sr.MakeLower();
1630     if (sr == wxEmptyString)
1631     {
1632         DoIndexAll();
1633     }
1634     else
1635     {
1636         wxBusyCursor bcur;
1637
1638         m_IndexList->Clear();
1639         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1640         size_t cnt = index.size();
1641
1642         int displ = 0;
1643         for (size_t i = 0; i < cnt; i++)
1644         {
1645             if (index[i].name.Lower().find(sr) != wxString::npos)
1646             {
1647                 int pos = m_IndexList->Append(index[i].name,
1648                                               (char*)(&index[i]));
1649
1650                 if (displ++ == 0)
1651                 {
1652                     // don't automatically show topic selector if this
1653                     // item points to multiple pages:
1654                     if (index[i].items.size() == 1)
1655                     {
1656                         m_IndexList->SetSelection(0);
1657                         DisplayIndexItem(&index[i]);
1658                     }
1659                 }
1660
1661                 // if this is nested item of the index, show its parent(s)
1662                 // as well, otherwise it would not be clear what entry is
1663                 // shown:
1664                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1665                 while (parent)
1666                 {
1667                     if (pos == 0 ||
1668                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1669                     {
1670                         m_IndexList->Insert(parent->name,
1671                                             pos, (char*)parent);
1672                         parent = parent->parent;
1673                     }
1674                     else break;
1675                 }
1676
1677                 // finally, it the item we just added is itself a parent for
1678                 // other items, show them as well, because they are refinements
1679                 // of the displayed index entry (i.e. it is implicitly contained
1680                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1681                 int level = index[i].items[0]->level;
1682                 i++;
1683                 while (i < cnt && index[i].items[0]->level > level)
1684                 {
1685                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1686                     i++;
1687                 }
1688                 i--;
1689             }
1690         }
1691
1692         wxString cnttext;
1693         cnttext.Printf(_("%i of %i"), displ, cnt);
1694         m_IndexCountInfo->SetLabel(cnttext);
1695
1696         m_IndexText->SetSelection(0, sr.length());
1697         m_IndexText->SetFocus();
1698     }
1699 }
1700
1701 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1702 {
1703     DoIndexAll();
1704 }
1705
1706 void wxHtmlHelpWindow::DoIndexAll()
1707 {
1708     wxBusyCursor bcur;
1709
1710     m_IndexList->Clear();
1711     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1712     size_t cnt = index.size();
1713     bool first = true;
1714
1715     for (size_t i = 0; i < cnt; i++)
1716     {
1717         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1718         if (first)
1719         {
1720             // don't automatically show topic selector if this
1721             // item points to multiple pages:
1722             if (index[i].items.size() == 1)
1723             {
1724                 DisplayIndexItem(&index[i]);
1725             }
1726             first = false;
1727         }
1728     }
1729
1730     wxString cnttext;
1731     cnttext.Printf(_("%i of %i"), cnt, cnt);
1732     m_IndexCountInfo->SetLabel(cnttext);
1733 }
1734
1735 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1736 {
1737     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1738     if (it)
1739     {
1740         if (!it->page.empty())
1741             m_HtmlWin->LoadPage(it->GetFullPath());
1742         NotifyPageChanged();
1743     }
1744 }
1745
1746 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1747 {
1748     wxString sr = m_SearchText->GetLineText(0);
1749
1750     if (!sr.empty())
1751         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1752 }
1753
1754 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1755 {
1756     wxString str = m_Bookmarks->GetStringSelection();
1757     int idx = m_BookmarksNames.Index(str);
1758     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1759     {
1760        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1761        NotifyPageChanged();
1762     }
1763 }
1764
1765 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1766 {
1767     Layout();
1768 }
1769
1770 #endif // wxUSE_WXHTML_HELP