src/html/helpwnd.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpwin.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 WXPRECOMP
  23     #include "wx/intl.h"
  24     #include "wx/log.h"
  25
  26     #include "wx/object.h"
  27     #include "wx/sizer.h"
  28
  29     #include "wx/bmpbuttn.h"
  30     #include "wx/statbox.h"
  31     #include "wx/radiobox.h"
  32 #endif // WXPRECOMP
  33
  34 #ifdef __WXMAC__
  35     #include "wx/menu.h"
  36     #include "wx/msgdlg.h"
  37 #endif
  38
  39 #include "wx/html/helpfrm.h"
  40 #include "wx/html/helpdlg.h"
  41 #include "wx/html/helpctrl.h"
  42 #include "wx/textctrl.h"
  43 #include "wx/notebook.h"
  44 #include "wx/imaglist.h"
  45 #include "wx/treectrl.h"
  46 #include "wx/tokenzr.h"
  47 #include "wx/wfstream.h"
  48 #include "wx/html/htmlwin.h"
  49 #include "wx/busyinfo.h"
  50 #include "wx/progdlg.h"
  51 #include "wx/toolbar.h"
  52 #include "wx/fontenum.h"
  53 #include "wx/stream.h"
  54 #include "wx/filedlg.h"
  55 #include "wx/artprov.h"
  56 #include "wx/spinctrl.h"
  57 #include "wx/dynarray.h"
  58 #include "wx/choicdlg.h"
  59 #include "wx/settings.h"
  60
  61 // what is considered "small index"?
  62 #define INDEX_IS_SMALL 100
  63
  64 /* Motif defines this as a macro */
  65 #ifdef Below
  66 #undef Below
  67 #endif
  68
  69 //--------------------------------------------------------------------------
  70 // wxHtmlHelpTreeItemData (private)
  71 //--------------------------------------------------------------------------
  72
  73 class wxHtmlHelpTreeItemData : public wxTreeItemData
  74 {
  75     public:
  76 #if defined(__VISAGECPP__)
  77 //  VA needs a default ctor for some reason....
  78         wxHtmlHelpTreeItemData() : wxTreeItemData()
  79             { m_Id = 0; }
  80 #endif
  81         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  82             { m_Id = id;}
  83
  84         int m_Id;
  85 };
  86
  87
  88 //--------------------------------------------------------------------------
  89 // wxHtmlHelpHashData (private)
  90 //--------------------------------------------------------------------------
  91
  92 class wxHtmlHelpHashData : public wxObject
  93 {
  94     public:
  95         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  96             { m_Index = index; m_Id = id;}
  97         ~wxHtmlHelpHashData() {}
  98
  99         int m_Index;
 100         wxTreeItemId m_Id;
 101 };
 102
 103
 104 //--------------------------------------------------------------------------
 105 // wxHtmlHelpHtmlWindow (private)
 106 //--------------------------------------------------------------------------
 107
 108 DEFINE_EVENT_TYPE(wxEVT_COMMAND_HTMLWINDOW_URL_CLICKED)
 109 IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindowEvent, wxNotifyEvent)
 110
 111 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 112 {
 113     public:
 114         wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent)
 115             : wxHtmlWindow(parent), m_Window(win)
 116         {
 117             SetStandardFonts();
 118         }
 119
 120         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 121         {
 122             wxHtmlWindowEvent event(wxEVT_COMMAND_HTMLWINDOW_URL_CLICKED, GetId());
 123             event.SetURL(link.GetHref());
 124             if (!ProcessEvent(event))
 125             {
 126                 wxHtmlWindow::OnLinkClicked(link);
 127             }
 128             const wxMouseEvent *e = link.GetEvent();
 129             if (e == NULL || e->LeftUp())
 130                 m_Window->NotifyPageChanged();
 131         }
 132
 133         // Returns full location with anchor (helper)
 134         static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
 135         {
 136             if(!win)
 137                 return wxEmptyString;
 138
 139             wxString an = win->GetOpenedAnchor();
 140             wxString pg = win->GetOpenedPage();
 141             if(!an.empty())
 142             {
 143                 pg << wxT("#");
 144                 pg << an;
 145             }
 146             return pg;
 147         }
 148
 149     private:
 150         wxHtmlHelpWindow *m_Window;
 151
 152     DECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow)
 153 };
 154
 155
 156 //---------------------------------------------------------------------------
 157 // wxHtmlHelpWindow::m_mergedIndex
 158 //---------------------------------------------------------------------------
 159
 160 WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 161
 162 struct wxHtmlHelpMergedIndexItem
 163 {
 164     wxHtmlHelpMergedIndexItem *parent;
 165     wxString                   name;
 166     wxHtmlHelpDataItemPtrArray items;
 167 };
 168
 169 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 170 #include "wx/arrimpl.cpp"
 171 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 172
 173 void wxHtmlHelpWindow::UpdateMergedIndex()
 174 {
 175     delete m_mergedIndex;
 176     m_mergedIndex = new wxHtmlHelpMergedIndex;
 177     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 178
 179     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 180     size_t len = items.size();
 181
 182     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 183
 184     for (size_t i = 0; i < len; i++)
 185     {
 186         const wxHtmlHelpDataItem& item = items[i];
 187         wxASSERT_MSG( item.level < 128, _T("nested index entries too deep") );
 188
 189         if (history[item.level] &&
 190             history[item.level]->items[0]->name == item.name)
 191         {
 192             // same index entry as previous one, update list of items
 193             history[item.level]->items.Add(&item);
 194         }
 195         else
 196         {
 197             // new index entry
 198             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 199             mi->name = item.GetIndentedName();
 200             mi->items.Add(&item);
 201             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 202             history[item.level] = mi;
 203             merged.Add(mi);
 204         }
 205     }
 206 }
 207
 208 //---------------------------------------------------------------------------
 209 // wxHtmlHelpWindow
 210 //---------------------------------------------------------------------------
 211
 212 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
 213
 214 BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
 215     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
 216     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
 217     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
 218     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
 219     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
 220     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
 221     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
 222     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
 223     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
 224     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
 225     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
 226     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
 227     EVT_SIZE(wxHtmlHelpWindow::OnSize)
 228 END_EVENT_TABLE()
 229
 230 wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
 231                                     const wxPoint& pos,
 232                                     const wxSize& size,
 233                                     int style, int helpStyle, wxHtmlHelpData* data)
 234 {
 235     Init(data);
 236     Create(parent, id, pos, size, style, helpStyle);
 237 }
 238
 239 void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
 240 {
 241     if (data)
 242     {
 243         m_Data = data;
 244         m_DataCreated = false;
 245     }
 246     else
 247     {
 248         m_Data = new wxHtmlHelpData();
 249         m_DataCreated = true;
 250     }
 251
 252     m_ContentsPage = 0;
 253     m_IndexPage = 0;
 254     m_SearchPage = 0;
 255
 256     m_ContentsBox = NULL;
 257     m_IndexList = NULL;
 258     m_IndexButton = NULL;
 259     m_IndexButtonAll = NULL;
 260     m_IndexText = NULL;
 261     m_SearchList = NULL;
 262     m_SearchButton = NULL;
 263     m_SearchText = NULL;
 264     m_SearchChoice = NULL;
 265     m_IndexCountInfo = NULL;
 266     m_Splitter = NULL;
 267     m_NavigPan = NULL;
 268     m_NavigNotebook = NULL;
 269     m_HtmlWin = NULL;
 270     m_Bookmarks = NULL;
 271     m_SearchCaseSensitive = NULL;
 272     m_SearchWholeWords = NULL;
 273
 274     m_mergedIndex = NULL;
 275
 276     m_Config = NULL;
 277     m_ConfigRoot = wxEmptyString;
 278
 279     m_Cfg.x = m_Cfg.y = wxDefaultCoord;
 280     m_Cfg.w = 700;
 281     m_Cfg.h = 480;
 282     m_Cfg.sashpos = 240;
 283     m_Cfg.navig_on = true;
 284
 285     m_NormalFonts = m_FixedFonts = NULL;
 286     m_NormalFace = m_FixedFace = wxEmptyString;
 287 #ifdef __WXMSW__
 288     m_FontSize = 10;
 289 #else
 290     m_FontSize = 14;
 291 #endif
 292
 293 #if wxUSE_PRINTING_ARCHITECTURE
 294     m_Printer = NULL;
 295 #endif
 296
 297     m_PagesHash = NULL;
 298     m_UpdateContents = true;
 299     m_toolBar = NULL;
 300     m_helpController = (wxHtmlHelpController*) NULL;
 301 }
 302
 303 // Create: builds the GUI components.
 304 // with the style flag it's possible to toggle the toolbar, contents, index and search
 305 // controls.
 306 // m_HtmlWin will *always* be created, but it's important to realize that
 307 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 308 // m_SearchButton may be NULL.
 309 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 310 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 311
 312 bool wxHtmlHelpWindow::Create(wxWindow* parent, wxWindowID id,
 313                              const wxPoint& pos, const wxSize& size,
 314                              int style, int helpStyle)
 315 {
 316     m_hfStyle = helpStyle;
 317
 318     wxImageList *ContentsImageList = new wxImageList(16, 16);
 319     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 320                                                   wxART_HELP_BROWSER,
 321                                                   wxSize(16, 16)));
 322     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 323                                                   wxART_HELP_BROWSER,
 324                                                   wxSize(16, 16)));
 325     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 326                                                   wxART_HELP_BROWSER,
 327                                                   wxSize(16, 16)));
 328
 329     // Do the config in two steps. We read the HtmlWindow customization after we
 330     // create the window.
 331     if (m_Config)
 332         ReadCustomization(m_Config, m_ConfigRoot);
 333
 334     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 335
 336     SetHelpText(_("Displays help as you browse the books on the left."));
 337
 338     GetPosition(&m_Cfg.x, &m_Cfg.y);
 339
 340     int notebook_page = 0;
 341
 342     // The sizer for the whole top-level window.
 343     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 344     SetSizer(topWindowSizer);
 345     SetAutoLayout(TRUE);
 346
 347 #if wxUSE_TOOLBAR
 348     // toolbar?
 349     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 350     {
 351         wxToolBar *toolBar = new wxToolBar(this, -1, wxDefaultPosition, wxDefaultSize,
 352                                            wxNO_BORDER | wxTB_HORIZONTAL |
 353                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 354                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 355         toolBar->SetMargins( 2, 2 );
 356         AddToolbarButtons(toolBar, helpStyle);
 357         toolBar->Realize();
 358         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 359         m_toolBar = toolBar;
 360     }
 361 #endif //wxUSE_TOOLBAR
 362
 363     wxSizer *navigSizer = NULL;
 364
 365     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 366     {
 367         // traditional help controller; splitter window with html page on the
 368         // right and a notebook containing various pages on the left
 369         m_Splitter = new wxSplitterWindow(this);
 370
 371         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 372
 373         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 374         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 375         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 376                                          wxDefaultPosition, wxDefaultSize);
 377
 378         navigSizer = new wxBoxSizer(wxVERTICAL);
 379         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 380
 381         m_NavigPan->SetSizer(navigSizer);
 382     }
 383     else
 384     {
 385         // only html window, no notebook with index,contents etc
 386         m_HtmlWin = new wxHtmlWindow(this);
 387         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 388     }
 389
 390     if ( m_Config )
 391         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 392
 393     // contents tree panel?
 394     if ( helpStyle & wxHF_CONTENTS )
 395     {
 396         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 397         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 398
 399         topsizer->Add(0, 10);
 400
 401         dummy->SetSizer(topsizer);
 402
 403         if ( helpStyle & wxHF_BOOKMARKS )
 404         {
 405             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 406                                          wxEmptyString,
 407                                          wxDefaultPosition, wxDefaultSize,
 408                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 409             m_Bookmarks->Append(_("(bookmarks)"));
 410             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 411                 m_Bookmarks->Append(m_BookmarksNames[i]);
 412             m_Bookmarks->SetSelection(0);
 413
 414             wxBitmapButton *bmpbt1, *bmpbt2;
 415             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 416                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 417                                                           wxART_BUTTON));
 418             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 419                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 420                                                           wxART_BUTTON));
 421 #if wxUSE_TOOLTIPS
 422             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 423             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 424 #endif // wxUSE_TOOLTIPS
 425
 426             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 427
 428             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 429             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 430             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 431
 432             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 433         }
 434
 435         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 436                                        wxDefaultPosition, wxDefaultSize,
 437 #ifdef __WXGTK20__
 438                                        wxSUNKEN_BORDER |
 439                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 440                                        wxTR_NO_LINES
 441 #else
 442                                        wxSUNKEN_BORDER |
 443                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 444                                        wxTR_LINES_AT_ROOT
 445 #endif
 446                                        );
 447
 448         m_ContentsBox->AssignImageList(ContentsImageList);
 449
 450         topsizer->Add(m_ContentsBox, 1,
 451                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 452                       2);
 453
 454         m_NavigNotebook->AddPage(dummy, _("Contents"));
 455         m_ContentsPage = notebook_page++;
 456     }
 457
 458     // index listbox panel?
 459     if ( helpStyle & wxHF_INDEX )
 460     {
 461         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 462         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 463
 464         dummy->SetSizer(topsizer);
 465
 466         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 467                                      wxDefaultPosition, wxDefaultSize,
 468                                      wxTE_PROCESS_ENTER);
 469         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 470         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 471                                         _("Show all"));
 472         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 473                                             wxEmptyString, wxDefaultPosition,
 474                                             wxDefaultSize,
 475                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 476         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 477                                     wxDefaultPosition, wxDefaultSize,
 478                                     0, NULL, wxLB_SINGLE);
 479
 480 #if wxUSE_TOOLTIPS
 481         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 482         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 483 #endif //wxUSE_TOOLTIPS
 484
 485         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 486         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 487         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 488         btsizer->Add(m_IndexButtonAll);
 489         topsizer->Add(btsizer, 0,
 490                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 491         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 492         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 493
 494         m_NavigNotebook->AddPage(dummy, _("Index"));
 495         m_IndexPage = notebook_page++;
 496     }
 497
 498     // search list panel?
 499     if ( helpStyle & wxHF_SEARCH )
 500     {
 501         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 502         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 503
 504         dummy->SetSizer(sizer);
 505
 506         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 507                                       wxEmptyString,
 508                                       wxDefaultPosition, wxDefaultSize,
 509                                       wxTE_PROCESS_ENTER);
 510         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 511                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 512         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 513         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 514         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 515 #if wxUSE_TOOLTIPS
 516         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 517 #endif //wxUSE_TOOLTIPS
 518         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 519                                      wxDefaultPosition, wxDefaultSize,
 520                                      0, NULL, wxLB_SINGLE);
 521
 522         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 523         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 524         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 525         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 526         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 527         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 528
 529         m_NavigNotebook->AddPage(dummy, _("Search"));
 530         m_SearchPage = notebook_page;
 531     }
 532
 533     m_HtmlWin->Show();
 534
 535     RefreshLists();
 536
 537     if ( navigSizer )
 538     {
 539         navigSizer->SetSizeHints(m_NavigPan);
 540         m_NavigPan->Layout();
 541     }
 542
 543     // showtime
 544     if ( m_NavigPan && m_Splitter )
 545     {
 546         m_Splitter->SetMinimumPaneSize(20);
 547         if ( m_Cfg.navig_on )
 548             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 549
 550         if ( m_Cfg.navig_on )
 551         {
 552             m_NavigPan->Show();
 553             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 554         }
 555         else
 556         {
 557             m_NavigPan->Show(false);
 558             m_Splitter->Initialize(m_HtmlWin);
 559         }
 560     }
 561
 562     // Reduce flicker by updating the splitter pane sizes before the
 563     // frame is shown
 564     wxSizeEvent sizeEvent(GetSize(), GetId());
 565     ProcessEvent(sizeEvent);
 566
 567     if (m_Splitter)
 568         m_Splitter->UpdateSize();
 569
 570     return true;
 571 }
 572
 573 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 574 {
 575     delete m_mergedIndex;
 576
 577     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 578     if (m_DataCreated)
 579         delete m_Data;
 580     if (m_NormalFonts) delete m_NormalFonts;
 581     if (m_FixedFonts) delete m_FixedFonts;
 582     if (m_PagesHash)
 583     {
 584         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 585         delete m_PagesHash;
 586     }
 587 #if wxUSE_PRINTING_ARCHITECTURE
 588     if (m_Printer) delete m_Printer;
 589 #endif
 590 }
 591
 592 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 593 {
 594     if (m_DataCreated)
 595         delete m_Data;
 596     m_helpController = controller;
 597     m_Data = controller->GetHelpData();
 598     m_DataCreated = false;
 599 }
 600
 601 #if wxUSE_TOOLBAR
 602 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 603 {
 604     wxBitmap wpanelBitmap =
 605         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 606     wxBitmap wbackBitmap =
 607         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 608     wxBitmap wforwardBitmap =
 609         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 610     wxBitmap wupnodeBitmap =
 611         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 612     wxBitmap wupBitmap =
 613         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 614     wxBitmap wdownBitmap =
 615         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 616     wxBitmap wopenBitmap =
 617         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 618     wxBitmap wprintBitmap =
 619         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 620     wxBitmap woptionsBitmap =
 621         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 622
 623     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 624                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 625                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 626                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 627                    woptionsBitmap.Ok()),
 628                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 629
 630
 631     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 632                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 633                        _("Show/hide navigation panel"));
 634
 635     toolBar->AddSeparator();
 636     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 637                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 638                        _("Go back"));
 639     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 640                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 641                        _("Go forward"));
 642     toolBar->AddSeparator();
 643
 644     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 645                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 646                        _("Go one level up in document hierarchy"));
 647     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 648                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 649                        _("Previous page"));
 650     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 651                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 652                        _("Next page"));
 653
 654     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 655         toolBar->AddSeparator();
 656
 657     if (style & wxHF_OPEN_FILES)
 658         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 659                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 660                            _("Open HTML document"));
 661
 662 #if wxUSE_PRINTING_ARCHITECTURE
 663     if (style & wxHF_PRINT)
 664         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 665                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 666                            _("Print this page"));
 667 #endif
 668
 669     toolBar->AddSeparator();
 670     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 671                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 672                        _("Display options dialog"));
 673
 674     // Allow application to add custom buttons
 675     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 676     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 677     if (parentFrame)
 678         parentFrame->AddToolbarButtons(toolBar, style);
 679     if (parentDialog)
 680         parentDialog->AddToolbarButtons(toolBar, style);
 681 }
 682 #endif //wxUSE_TOOLBAR
 683
 684
 685 bool wxHtmlHelpWindow::Display(const wxString& x)
 686 {
 687     wxString url = m_Data->FindPageByName(x);
 688     if (!url.empty())
 689     {
 690         m_HtmlWin->LoadPage(url);
 691         NotifyPageChanged();
 692         return true;
 693     }
 694
 695     return false;
 696 }
 697
 698 bool wxHtmlHelpWindow::Display(const int id)
 699 {
 700     wxString url = m_Data->FindPageById(id);
 701     if (!url.empty())
 702     {
 703         m_HtmlWin->LoadPage(url);
 704         NotifyPageChanged();
 705         return true;
 706     }
 707
 708     return false;
 709 }
 710
 711 bool wxHtmlHelpWindow::DisplayContents()
 712 {
 713     if (! m_ContentsBox)
 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         m_Cfg.navig_on = true;
 722     }
 723
 724     m_NavigNotebook->SetSelection(m_ContentsPage);
 725
 726     if (m_Data->GetBookRecArray().GetCount() > 0)
 727     {
 728         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 729         if (!book.GetStart().empty())
 730             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 731     }
 732
 733     return true;
 734 }
 735
 736 bool wxHtmlHelpWindow::DisplayIndex()
 737 {
 738     if (! m_IndexList)
 739         return false;
 740
 741     if (!m_Splitter->IsSplit())
 742     {
 743         m_NavigPan->Show();
 744         m_HtmlWin->Show();
 745         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 746     }
 747
 748     m_NavigNotebook->SetSelection(m_IndexPage);
 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 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 761 {
 762     if (it->items.size() == 1)
 763     {
 764         if (!it->items[0]->page.empty())
 765         {
 766             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 767             NotifyPageChanged();
 768         }
 769     }
 770     else
 771     {
 772         wxBusyCursor busy_cursor;
 773
 774         // more pages associated with this index item -- let the user choose
 775         // which one she/he wants from a list:
 776         wxArrayString arr;
 777         size_t len = it->items.size();
 778         for (size_t i = 0; i < len; i++)
 779         {
 780             wxString page = it->items[i]->page;
 781             // try to find page's title in contents:
 782             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 783             size_t clen = contents.size();
 784             for (size_t j = 0; j < clen; j++)
 785             {
 786                 if (contents[j].page == page)
 787                 {
 788                     page = contents[j].name;
 789                     break;
 790                 }
 791             }
 792             arr.push_back(page);
 793         }
 794
 795         wxSingleChoiceDialog dlg(this,
 796                                  _("Please choose the page to display:"),
 797                                  _("Help Topics"),
 798                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 799         if (dlg.ShowModal() == wxID_OK)
 800         {
 801             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 802             NotifyPageChanged();
 803         }
 804     }
 805 }
 806
 807 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 808                                     wxHelpSearchMode mode)
 809 {
 810     if (mode == wxHELP_SEARCH_ALL)
 811     {
 812         if ( !(m_SearchList &&
 813                m_SearchButton && m_SearchText && m_SearchChoice) )
 814             return false;
 815     }
 816     else if (mode == wxHELP_SEARCH_INDEX)
 817     {
 818         if ( !(m_IndexList &&
 819                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 820             return false;
 821     }
 822
 823     int foundcnt = 0;
 824     wxString foundstr;
 825     wxString book = wxEmptyString;
 826
 827     if (!m_Splitter->IsSplit())
 828     {
 829         m_NavigPan->Show();
 830         m_HtmlWin->Show();
 831         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 832     }
 833
 834     if (mode == wxHELP_SEARCH_ALL)
 835     {
 836         m_NavigNotebook->SetSelection(m_SearchPage);
 837         m_SearchList->Clear();
 838         m_SearchText->SetValue(keyword);
 839         m_SearchButton->Disable();
 840
 841         if (m_SearchChoice->GetSelection() != 0)
 842             book = m_SearchChoice->GetStringSelection();
 843
 844         wxHtmlSearchStatus status(m_Data, keyword,
 845                                   m_SearchCaseSensitive->GetValue(),
 846                                   m_SearchWholeWords->GetValue(),
 847                                   book);
 848
 849 #if wxUSE_PROGRESSDLG
 850         wxProgressDialog progress(_("Searching..."),
 851                                   _("No matching page found yet"),
 852                                   status.GetMaxIndex(), this,
 853                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 854 #endif
 855
 856         int curi;
 857         while (status.IsActive())
 858         {
 859             curi = status.GetCurIndex();
 860             if (curi % 32 == 0
 861 #if wxUSE_PROGRESSDLG
 862                 && !progress.Update(curi)
 863 #endif
 864                )
 865                 break;
 866             if (status.Search())
 867             {
 868                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 869 #if wxUSE_PROGRESSDLG
 870                 progress.Update(status.GetCurIndex(), foundstr);
 871 #endif
 872                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 873             }
 874         }
 875
 876         m_SearchButton->Enable();
 877         m_SearchText->SetSelection(0, keyword.Length());
 878         m_SearchText->SetFocus();
 879     }
 880     else if (mode == wxHELP_SEARCH_INDEX)
 881     {
 882         m_NavigNotebook->SetSelection(m_IndexPage);
 883         m_IndexList->Clear();
 884         m_IndexButton->Disable();
 885         m_IndexButtonAll->Disable();
 886         m_IndexText->SetValue(keyword);
 887
 888         wxCommandEvent dummy;
 889         OnIndexFind(dummy); // what a hack...
 890         m_IndexButton->Enable();
 891         m_IndexButtonAll->Enable();
 892         foundcnt = m_IndexList->GetCount();
 893     }
 894
 895     if (foundcnt)
 896     {
 897         switch ( mode )
 898         {
 899             default:
 900                 wxFAIL_MSG( _T("unknown help search mode") );
 901                 // fall back
 902
 903             case wxHELP_SEARCH_ALL:
 904             {
 905                 wxHtmlHelpDataItem *it =
 906                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 907                 if (it)
 908                 {
 909                     m_HtmlWin->LoadPage(it->GetFullPath());
 910                     NotifyPageChanged();
 911                 }
 912                 break;
 913             }
 914
 915             case wxHELP_SEARCH_INDEX:
 916             {
 917                 wxHtmlHelpMergedIndexItem* it =
 918                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 919                 if (it)
 920                     DisplayIndexItem(it);
 921                 break;
 922             }
 923         }
 924
 925     }
 926
 927     return foundcnt > 0;
 928 }
 929
 930 void wxHtmlHelpWindow::CreateContents()
 931 {
 932     if (! m_ContentsBox)
 933         return ;
 934
 935     if (m_PagesHash)
 936     {
 937         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 938         delete m_PagesHash;
 939     }
 940
 941     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 942
 943     size_t cnt = contents.size();
 944
 945     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 946
 947     const int MAX_ROOTS = 64;
 948     wxTreeItemId roots[MAX_ROOTS];
 949     // VS: this array holds information about whether we've set item icon at
 950     //     given level. This is necessary because m_Data has a flat structure
 951     //     and there's no way of recognizing if some item has subitems or not.
 952     //     We set the icon later: when we find an item with level=n, we know
 953     //     that the last item with level=n-1 was afolder with subitems, so we
 954     //     set its icon accordingly
 955     bool imaged[MAX_ROOTS];
 956     m_ContentsBox->DeleteAllItems();
 957
 958     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 959     imaged[0] = true;
 960
 961     for (size_t i = 0; i < cnt; i++)
 962     {
 963         wxHtmlHelpDataItem *it = &contents[i];
 964         // Handle books:
 965         if (it->level == 0)
 966         {
 967             if (m_hfStyle & wxHF_MERGE_BOOKS)
 968                 // VS: we don't want book nodes, books' content should
 969                 //    appear under tree's root. This line will create a "fake"
 970                 //    record about book node so that the rest of this look
 971                 //    will believe there really _is_ a book node and will
 972                 //    behave correctly.
 973                 roots[1] = roots[0];
 974             else
 975             {
 976                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 977                                          it->name, IMG_Book, -1,
 978                                          new wxHtmlHelpTreeItemData(i));
 979                 m_ContentsBox->SetItemBold(roots[1], true);
 980             }
 981             imaged[1] = true;
 982         }
 983         // ...and their contents:
 984         else
 985         {
 986             roots[it->level + 1] = m_ContentsBox->AppendItem(
 987                                      roots[it->level], it->name, IMG_Page,
 988                                      -1, new wxHtmlHelpTreeItemData(i));
 989             imaged[it->level + 1] = false;
 990         }
 991
 992         m_PagesHash->Put(it->GetFullPath(),
 993                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
 994
 995         // Set the icon for the node one level up in the hierarchy,
 996         // unless already done (see comment above imaged[] declaration)
 997         if (!imaged[it->level])
 998         {
 999             int image = IMG_Folder;
1000             if (m_hfStyle & wxHF_ICONS_BOOK)
1001                 image = IMG_Book;
1002             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1003                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1004             m_ContentsBox->SetItemImage(roots[it->level], image);
1005             m_ContentsBox->SetItemImage(roots[it->level], image,
1006                                         wxTreeItemIcon_Selected);
1007             imaged[it->level] = true;
1008         }
1009     }
1010 }
1011
1012 void wxHtmlHelpWindow::CreateIndex()
1013 {
1014     if (! m_IndexList)
1015         return ;
1016
1017     m_IndexList->Clear();
1018
1019     size_t cnt = m_mergedIndex->size();
1020
1021     wxString cnttext;
1022     if (cnt > INDEX_IS_SMALL)
1023         cnttext.Printf(_("%i of %i"), 0, cnt);
1024     else
1025         cnttext.Printf(_("%i of %i"), cnt, cnt);
1026     m_IndexCountInfo->SetLabel(cnttext);
1027     if (cnt > INDEX_IS_SMALL)
1028         return;
1029
1030     for (size_t i = 0; i < cnt; i++)
1031         m_IndexList->Append((*m_mergedIndex)[i].name,
1032                             (char*)(&(*m_mergedIndex)[i]));
1033 }
1034
1035 void wxHtmlHelpWindow::CreateSearch()
1036 {
1037     if (! (m_SearchList && m_SearchChoice))
1038         return ;
1039     m_SearchList->Clear();
1040     m_SearchChoice->Clear();
1041     m_SearchChoice->Append(_("Search in all books"));
1042     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1043     int i, cnt = bookrec.GetCount();
1044     for (i = 0; i < cnt; i++)
1045         m_SearchChoice->Append(bookrec[i].GetTitle());
1046     m_SearchChoice->SetSelection(0);
1047 }
1048
1049 void wxHtmlHelpWindow::RefreshLists()
1050 {
1051     // Update m_mergedIndex:
1052     UpdateMergedIndex();
1053     // Update the controls
1054     CreateContents();
1055     CreateIndex();
1056     CreateSearch();
1057 }
1058
1059 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1060 {
1061     wxString oldpath;
1062     wxString tmp;
1063
1064     if (path != wxEmptyString)
1065     {
1066         oldpath = cfg->GetPath();
1067         cfg->SetPath(_T("/") + path);
1068     }
1069
1070     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1071     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1072     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1073     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1074     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1075     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1076
1077     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1078     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1079     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1080
1081     {
1082         int i;
1083         int cnt;
1084         wxString val, s;
1085
1086         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1087         if (cnt != 0)
1088         {
1089             m_BookmarksNames.Clear();
1090             m_BookmarksPages.Clear();
1091             if (m_Bookmarks)
1092             {
1093                 m_Bookmarks->Clear();
1094                 m_Bookmarks->Append(_("(bookmarks)"));
1095             }
1096
1097             for (i = 0; i < cnt; i++)
1098             {
1099                 val.Printf(wxT("hcBookmark_%i"), i);
1100                 s = cfg->Read(val);
1101                 m_BookmarksNames.Add(s);
1102                 if (m_Bookmarks) m_Bookmarks->Append(s);
1103                 val.Printf(wxT("hcBookmark_%i_url"), i);
1104                 s = cfg->Read(val);
1105                 m_BookmarksPages.Add(s);
1106             }
1107         }
1108     }
1109
1110     if (m_HtmlWin)
1111         m_HtmlWin->ReadCustomization(cfg);
1112
1113     if (path != wxEmptyString)
1114         cfg->SetPath(oldpath);
1115 }
1116
1117 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1118 {
1119     wxString oldpath;
1120     wxString tmp;
1121
1122     if (path != wxEmptyString)
1123     {
1124         oldpath = cfg->GetPath();
1125         cfg->SetPath(_T("/") + path);
1126     }
1127
1128     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1129     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1130
1131     //  Don't write if iconized as this would make the window
1132     //  disappear next time it is shown!
1133     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1134     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1135     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1136     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1137
1138     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1139     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1140     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1141
1142     if (m_Bookmarks)
1143     {
1144         int i;
1145         int cnt = m_BookmarksNames.GetCount();
1146         wxString val;
1147
1148         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1149         for (i = 0; i < cnt; i++)
1150         {
1151             val.Printf(wxT("hcBookmark_%i"), i);
1152             cfg->Write(val, m_BookmarksNames[i]);
1153             val.Printf(wxT("hcBookmark_%i_url"), i);
1154             cfg->Write(val, m_BookmarksPages[i]);
1155         }
1156     }
1157
1158     if (m_HtmlWin)
1159         m_HtmlWin->WriteCustomization(cfg);
1160
1161     if (path != wxEmptyString)
1162         cfg->SetPath(oldpath);
1163 }
1164
1165 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1166 {
1167     int f_sizes[7];
1168     f_sizes[0] = int(size * 0.6);
1169     f_sizes[1] = int(size * 0.8);
1170     f_sizes[2] = size;
1171     f_sizes[3] = int(size * 1.2);
1172     f_sizes[4] = int(size * 1.4);
1173     f_sizes[5] = int(size * 1.6);
1174     f_sizes[6] = int(size * 1.8);
1175
1176     win->SetFonts(scalf, fixf, f_sizes);
1177 }
1178
1179 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1180 {
1181 public:
1182     wxComboBox *NormalFont, *FixedFont;
1183     wxSpinCtrl *FontSize;
1184     wxHtmlWindow *TestWin;
1185
1186     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1187         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1188     {
1189         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1190         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1191
1192         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1193         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1194         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1195
1196         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1197                       wxSize(200, wxDefaultCoord),
1198                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1199
1200         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1201                       wxSize(200, wxDefaultCoord),
1202                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1203
1204         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY));
1205         FontSize->SetRange(2, 100);
1206
1207         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1208
1209         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1210                         0, wxLEFT | wxTOP, 10);
1211         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1212                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1213                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1214
1215         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1216         wxButton *ok;
1217         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1218         ok->SetDefault();
1219         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1220         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1221
1222         SetSizer(topsizer);
1223         topsizer->Fit(this);
1224         Centre(wxBOTH);
1225     }
1226
1227
1228     void UpdateTestWin()
1229     {
1230         wxBusyCursor bcur;
1231         SetFontsToHtmlWin(TestWin,
1232                           NormalFont->GetStringSelection(),
1233                           FixedFont->GetStringSelection(),
1234                           FontSize->GetValue());
1235
1236         wxString content(_("font size"));
1237
1238         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1239                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1240                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1241                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1242                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1243                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1244                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1245
1246         content = wxString( _T("<html><body><table><tr><td>") ) +
1247                   _("Normal face<br>and <u>underlined</u>. ") +
1248                   _("<i>Italic face.</i> ") +
1249                   _("<b>Bold face.</b> ") +
1250                   _("<b><i>Bold italic face.</i></b><br>") +
1251                   content +
1252                   wxString( _T("</td><td><tt>") ) +
1253                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1254                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1255                   content +
1256                   _T("</tt></td></tr></table></body></html>");
1257
1258         TestWin->SetPage( content );
1259     }
1260
1261     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1262     {
1263         UpdateTestWin();
1264     }
1265     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1266     {
1267         UpdateTestWin();
1268     }
1269
1270     DECLARE_EVENT_TABLE()
1271     DECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog)
1272 };
1273
1274 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1275     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1276     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1277 END_EVENT_TABLE()
1278
1279 void wxHtmlHelpWindow::OptionsDialog()
1280 {
1281     wxHtmlHelpWindowOptionsDialog dlg(this);
1282     unsigned i;
1283
1284     if (m_NormalFonts == NULL)
1285     {
1286         wxFontEnumerator enu;
1287         enu.EnumerateFacenames();
1288         m_NormalFonts = new wxArrayString;
1289         *m_NormalFonts = *enu.GetFacenames();
1290         m_NormalFonts->Sort(); // ascending sort
1291     }
1292     if (m_FixedFonts == NULL)
1293     {
1294         wxFontEnumerator enu;
1295         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, true /*enum fixed width only*/);
1296         m_FixedFonts = new wxArrayString;
1297         *m_FixedFonts = *enu.GetFacenames();
1298         m_FixedFonts->Sort(); // ascending sort
1299     }
1300
1301     // VS: We want to show the font that is actually used by wxHtmlWindow.
1302     //     If customization dialog wasn't used yet, facenames are empty and
1303     //     wxHtmlWindow uses default fonts -- let's find out what they
1304     //     are so that we can pass them to the dialog:
1305     if (m_NormalFace.empty())
1306     {
1307         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1308         m_NormalFace = fnt.GetFaceName();
1309     }
1310     if (m_FixedFace.empty())
1311     {
1312         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1313         m_FixedFace = fnt.GetFaceName();
1314     }
1315
1316     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1317         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1318     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1319         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1320     if (!m_NormalFace.empty())
1321         dlg.NormalFont->SetStringSelection(m_NormalFace);
1322     else
1323         dlg.NormalFont->SetSelection(0);
1324     if (!m_FixedFace.empty())
1325         dlg.FixedFont->SetStringSelection(m_FixedFace);
1326     else
1327         dlg.FixedFont->SetSelection(0);
1328     dlg.FontSize->SetValue(m_FontSize);
1329     dlg.UpdateTestWin();
1330
1331     if (dlg.ShowModal() == wxID_OK)
1332     {
1333         m_NormalFace = dlg.NormalFont->GetStringSelection();
1334         m_FixedFace = dlg.FixedFont->GetStringSelection();
1335         m_FontSize = dlg.FontSize->GetValue();
1336         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1337     }
1338 }
1339
1340 void wxHtmlHelpWindow::NotifyPageChanged()
1341 {
1342     if (m_UpdateContents && m_PagesHash)
1343     {
1344         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1345         wxHtmlHelpHashData *ha = NULL;
1346         if (!page.empty())
1347             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1348
1349         if (ha)
1350         {
1351             bool olduc = m_UpdateContents;
1352             m_UpdateContents = false;
1353             m_ContentsBox->SelectItem(ha->m_Id);
1354             m_ContentsBox->EnsureVisible(ha->m_Id);
1355             m_UpdateContents = olduc;
1356         }
1357     }
1358 }
1359
1360 /*
1361 EVENT HANDLING :
1362 */
1363
1364
1365 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1366 {
1367     switch (event.GetId())
1368     {
1369         case wxID_HTML_BACK :
1370             m_HtmlWin->HistoryBack();
1371             NotifyPageChanged();
1372             break;
1373
1374         case wxID_HTML_FORWARD :
1375             m_HtmlWin->HistoryForward();
1376             NotifyPageChanged();
1377             break;
1378
1379         case wxID_HTML_UP :
1380             if (m_PagesHash)
1381             {
1382                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1383                 wxHtmlHelpHashData *ha = NULL;
1384                 if (!page.empty())
1385                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1386                 if (ha && ha->m_Index > 0)
1387                 {
1388                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1389                     if (!it.page.empty())
1390                     {
1391                         m_HtmlWin->LoadPage(it.GetFullPath());
1392                         NotifyPageChanged();
1393                     }
1394                 }
1395             }
1396             break;
1397
1398         case wxID_HTML_UPNODE :
1399             if (m_PagesHash)
1400             {
1401                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1402                 wxHtmlHelpHashData *ha = NULL;
1403                 if (!page.empty())
1404                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1405                 if (ha && ha->m_Index > 0)
1406                 {
1407                     int level =
1408                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1409                     int ind = ha->m_Index - 1;
1410
1411                     const wxHtmlHelpDataItem *it =
1412                         &m_Data->GetContentsArray()[ind];
1413                     while (ind >= 0 && it->level != level)
1414                     {
1415                         ind--;
1416                         it = &m_Data->GetContentsArray()[ind];
1417                     }
1418                     if (ind >= 0)
1419                     {
1420                         if (!it->page.empty())
1421                         {
1422                             m_HtmlWin->LoadPage(it->GetFullPath());
1423                             NotifyPageChanged();
1424                         }
1425                     }
1426                 }
1427             }
1428             break;
1429
1430         case wxID_HTML_DOWN :
1431             if (m_PagesHash)
1432             {
1433                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1434                 wxHtmlHelpHashData *ha = NULL;
1435                 if (!page.empty())
1436                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1437
1438                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1439                 if (ha && ha->m_Index < (int)contents.size() - 1)
1440                 {
1441                     size_t idx = ha->m_Index + 1;
1442
1443                     while (contents[idx].GetFullPath() == page) idx++;
1444
1445                     if (!contents[idx].page.empty())
1446                     {
1447                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1448                         NotifyPageChanged();
1449                     }
1450                 }
1451             }
1452             break;
1453
1454         case wxID_HTML_PANEL :
1455             {
1456                 if (! (m_Splitter && m_NavigPan))
1457                     return ;
1458                 if (m_Splitter->IsSplit())
1459                 {
1460                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1461                     m_Splitter->Unsplit(m_NavigPan);
1462                     m_Cfg.navig_on = false;
1463                 }
1464                 else
1465                 {
1466                     m_NavigPan->Show();
1467                     m_HtmlWin->Show();
1468                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1469                     m_Cfg.navig_on = true;
1470                 }
1471             }
1472             break;
1473
1474         case wxID_HTML_OPTIONS :
1475             OptionsDialog();
1476             break;
1477
1478         case wxID_HTML_BOOKMARKSADD :
1479             {
1480                 wxString item;
1481                 wxString url;
1482
1483                 item = m_HtmlWin->GetOpenedPageTitle();
1484                 url = m_HtmlWin->GetOpenedPage();
1485                 if (item == wxEmptyString)
1486                     item = url.AfterLast(wxT('/'));
1487                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1488                 {
1489                     m_Bookmarks->Append(item);
1490                     m_BookmarksNames.Add(item);
1491                     m_BookmarksPages.Add(url);
1492                 }
1493             }
1494             break;
1495
1496         case wxID_HTML_BOOKMARKSREMOVE :
1497             {
1498                 wxString item;
1499                 int pos;
1500
1501                 item = m_Bookmarks->GetStringSelection();
1502                 pos = m_BookmarksNames.Index(item);
1503                 if (pos != wxNOT_FOUND)
1504                 {
1505                     m_BookmarksNames.RemoveAt(pos);
1506                     m_BookmarksPages.RemoveAt(pos);
1507                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1508                 }
1509             }
1510             break;
1511
1512 #if wxUSE_PRINTING_ARCHITECTURE
1513         case wxID_HTML_PRINT :
1514             {
1515                 if (m_Printer == NULL)
1516                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1517                 if (!m_HtmlWin->GetOpenedPage())
1518                     wxLogWarning(_("Cannot print empty page."));
1519                 else
1520                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1521             }
1522             break;
1523 #endif
1524
1525         case wxID_HTML_OPENFILE :
1526             {
1527                 wxString filemask = wxString(
1528                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1529                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1530                     _("HTML Help Project (*.hhp)|*.hhp|") +
1531 #if wxUSE_LIBMSPACK
1532                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1533 #endif
1534                     _("All files (*.*)|*");
1535                 wxString s = wxFileSelector(_("Open HTML document"),
1536                                             wxEmptyString,
1537                                             wxEmptyString,
1538                                             wxEmptyString,
1539                                             filemask,
1540                                             wxOPEN | wxFILE_MUST_EXIST,
1541                                             this);
1542                 if (!s.empty())
1543                 {
1544                     wxString ext = s.Right(4).Lower();
1545                     if (ext == _T(".zip") || ext == _T(".htb") ||
1546 #if wxUSE_LIBMSPACK
1547                         ext == _T(".chm") ||
1548 #endif
1549                         ext == _T(".hhp"))
1550                     {
1551                         wxBusyCursor bcur;
1552                         m_Data->AddBook(s);
1553                         RefreshLists();
1554                     }
1555                     else
1556                         m_HtmlWin->LoadPage(s);
1557                 }
1558             }
1559             break;
1560     }
1561 }
1562
1563 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1564 {
1565     wxHtmlHelpTreeItemData *pg;
1566
1567     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1568
1569     if (pg && m_UpdateContents)
1570     {
1571         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1572         m_UpdateContents = false;
1573         if (!contents[pg->m_Id].page.empty())
1574             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1575         m_UpdateContents = true;
1576     }
1577 }
1578
1579 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1580 {
1581     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1582         m_IndexList->GetClientData(m_IndexList->GetSelection());
1583     if (it)
1584         DisplayIndexItem(it);
1585 }
1586
1587 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& event)
1588 {
1589     wxString sr = m_IndexText->GetLineText(0);
1590     sr.MakeLower();
1591     if (sr == wxEmptyString)
1592     {
1593         OnIndexAll(event);
1594     }
1595     else
1596     {
1597         wxBusyCursor bcur;
1598
1599         m_IndexList->Clear();
1600         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1601         size_t cnt = index.size();
1602
1603         int displ = 0;
1604         for (size_t i = 0; i < cnt; i++)
1605         {
1606             if (index[i].name.Lower().find(sr) != wxString::npos)
1607             {
1608                 int pos = m_IndexList->Append(index[i].name,
1609                                               (char*)(&index[i]));
1610
1611                 if (displ++ == 0)
1612                 {
1613                     // don't automatically show topic selector if this
1614                     // item points to multiple pages:
1615                     if (index[i].items.size() == 1)
1616                     {
1617                         m_IndexList->SetSelection(0);
1618                         DisplayIndexItem(&index[i]);
1619                     }
1620                 }
1621
1622                 // if this is nested item of the index, show its parent(s)
1623                 // as well, otherwise it would not be clear what entry is
1624                 // shown:
1625                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1626                 while (parent)
1627                 {
1628                     if (pos == 0 ||
1629                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1630                     {
1631                         m_IndexList->Insert(parent->name,
1632                                             pos, (char*)parent);
1633                         parent = parent->parent;
1634                     }
1635                     else break;
1636                 }
1637
1638                 // finally, it the item we just added is itself a parent for
1639                 // other items, show them as well, because they are refinements
1640                 // of the displayed index entry (i.e. it is implicitly contained
1641                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1642                 int level = index[i].items[0]->level;
1643                 i++;
1644                 while (i < cnt && index[i].items[0]->level > level)
1645                 {
1646                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1647                     i++;
1648                 }
1649                 i--;
1650             }
1651         }
1652
1653         wxString cnttext;
1654         cnttext.Printf(_("%i of %i"), displ, cnt);
1655         m_IndexCountInfo->SetLabel(cnttext);
1656
1657         m_IndexText->SetSelection(0, sr.Length());
1658         m_IndexText->SetFocus();
1659     }
1660 }
1661
1662 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1663 {
1664     wxBusyCursor bcur;
1665
1666     m_IndexList->Clear();
1667     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1668     size_t cnt = index.size();
1669     bool first = true;
1670
1671     for (size_t i = 0; i < cnt; i++)
1672     {
1673         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1674         if (first)
1675         {
1676             // don't automatically show topic selector if this
1677             // item points to multiple pages:
1678             if (index[i].items.size() == 1)
1679             {
1680                 DisplayIndexItem(&index[i]);
1681             }
1682             first = false;
1683         }
1684     }
1685
1686     wxString cnttext;
1687     cnttext.Printf(_("%i of %i"), cnt, cnt);
1688     m_IndexCountInfo->SetLabel(cnttext);
1689 }
1690
1691 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1692 {
1693     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1694     if (it)
1695     {
1696         if (!it->page.empty())
1697             m_HtmlWin->LoadPage(it->GetFullPath());
1698         NotifyPageChanged();
1699     }
1700 }
1701
1702 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1703 {
1704     wxString sr = m_SearchText->GetLineText(0);
1705
1706     if (!sr.empty())
1707         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1708 }
1709
1710 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1711 {
1712     wxString sr = m_Bookmarks->GetStringSelection();
1713
1714     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1715     {
1716        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1717        NotifyPageChanged();
1718     }
1719 }
1720
1721 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1722 {
1723     Layout();
1724 }
1725
1726 #endif // wxUSE_WXHTML_HELP