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 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, wxID_ANY, 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         DoIndexFind();
 889         m_IndexButton->Enable();
 890         m_IndexButtonAll->Enable();
 891         foundcnt = m_IndexList->GetCount();
 892     }
 893
 894     if (foundcnt)
 895     {
 896         switch ( mode )
 897         {
 898             default:
 899                 wxFAIL_MSG( _T("unknown help search mode") );
 900                 // fall back
 901
 902             case wxHELP_SEARCH_ALL:
 903             {
 904                 wxHtmlHelpDataItem *it =
 905                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 906                 if (it)
 907                 {
 908                     m_HtmlWin->LoadPage(it->GetFullPath());
 909                     NotifyPageChanged();
 910                 }
 911                 break;
 912             }
 913
 914             case wxHELP_SEARCH_INDEX:
 915             {
 916                 wxHtmlHelpMergedIndexItem* it =
 917                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 918                 if (it)
 919                     DisplayIndexItem(it);
 920                 break;
 921             }
 922         }
 923
 924     }
 925
 926     return foundcnt > 0;
 927 }
 928
 929 void wxHtmlHelpWindow::CreateContents()
 930 {
 931     if (! m_ContentsBox)
 932         return ;
 933
 934     if (m_PagesHash)
 935     {
 936         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 937         delete m_PagesHash;
 938     }
 939
 940     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 941
 942     size_t cnt = contents.size();
 943
 944     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 945
 946     const int MAX_ROOTS = 64;
 947     wxTreeItemId roots[MAX_ROOTS];
 948     // VS: this array holds information about whether we've set item icon at
 949     //     given level. This is necessary because m_Data has a flat structure
 950     //     and there's no way of recognizing if some item has subitems or not.
 951     //     We set the icon later: when we find an item with level=n, we know
 952     //     that the last item with level=n-1 was afolder with subitems, so we
 953     //     set its icon accordingly
 954     bool imaged[MAX_ROOTS];
 955     m_ContentsBox->DeleteAllItems();
 956
 957     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 958     imaged[0] = true;
 959
 960     for (size_t i = 0; i < cnt; i++)
 961     {
 962         wxHtmlHelpDataItem *it = &contents[i];
 963         // Handle books:
 964         if (it->level == 0)
 965         {
 966             if (m_hfStyle & wxHF_MERGE_BOOKS)
 967                 // VS: we don't want book nodes, books' content should
 968                 //    appear under tree's root. This line will create a "fake"
 969                 //    record about book node so that the rest of this look
 970                 //    will believe there really _is_ a book node and will
 971                 //    behave correctly.
 972                 roots[1] = roots[0];
 973             else
 974             {
 975                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 976                                          it->name, IMG_Book, -1,
 977                                          new wxHtmlHelpTreeItemData(i));
 978                 m_ContentsBox->SetItemBold(roots[1], true);
 979             }
 980             imaged[1] = true;
 981         }
 982         // ...and their contents:
 983         else
 984         {
 985             roots[it->level + 1] = m_ContentsBox->AppendItem(
 986                                      roots[it->level], it->name, IMG_Page,
 987                                      -1, new wxHtmlHelpTreeItemData(i));
 988             imaged[it->level + 1] = false;
 989         }
 990
 991         m_PagesHash->Put(it->GetFullPath(),
 992                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
 993
 994         // Set the icon for the node one level up in the hierarchy,
 995         // unless already done (see comment above imaged[] declaration)
 996         if (!imaged[it->level])
 997         {
 998             int image = IMG_Folder;
 999             if (m_hfStyle & wxHF_ICONS_BOOK)
1000                 image = IMG_Book;
1001             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1002                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1003             m_ContentsBox->SetItemImage(roots[it->level], image);
1004             m_ContentsBox->SetItemImage(roots[it->level], image,
1005                                         wxTreeItemIcon_Selected);
1006             imaged[it->level] = true;
1007         }
1008     }
1009 }
1010
1011 void wxHtmlHelpWindow::CreateIndex()
1012 {
1013     if (! m_IndexList)
1014         return ;
1015
1016     m_IndexList->Clear();
1017
1018     size_t cnt = m_mergedIndex->size();
1019
1020     wxString cnttext;
1021     if (cnt > INDEX_IS_SMALL)
1022         cnttext.Printf(_("%i of %i"), 0, cnt);
1023     else
1024         cnttext.Printf(_("%i of %i"), cnt, cnt);
1025     m_IndexCountInfo->SetLabel(cnttext);
1026     if (cnt > INDEX_IS_SMALL)
1027         return;
1028
1029     for (size_t i = 0; i < cnt; i++)
1030         m_IndexList->Append((*m_mergedIndex)[i].name,
1031                             (char*)(&(*m_mergedIndex)[i]));
1032 }
1033
1034 void wxHtmlHelpWindow::CreateSearch()
1035 {
1036     if (! (m_SearchList && m_SearchChoice))
1037         return ;
1038     m_SearchList->Clear();
1039     m_SearchChoice->Clear();
1040     m_SearchChoice->Append(_("Search in all books"));
1041     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1042     int i, cnt = bookrec.GetCount();
1043     for (i = 0; i < cnt; i++)
1044         m_SearchChoice->Append(bookrec[i].GetTitle());
1045     m_SearchChoice->SetSelection(0);
1046 }
1047
1048 void wxHtmlHelpWindow::RefreshLists()
1049 {
1050     // Update m_mergedIndex:
1051     UpdateMergedIndex();
1052     // Update the controls
1053     CreateContents();
1054     CreateIndex();
1055     CreateSearch();
1056 }
1057
1058 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1059 {
1060     wxString oldpath;
1061     wxString tmp;
1062
1063     if (path != wxEmptyString)
1064     {
1065         oldpath = cfg->GetPath();
1066         cfg->SetPath(_T("/") + path);
1067     }
1068
1069     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1070     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1071     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1072     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1073     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1074     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1075
1076     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1077     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1078     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1079
1080     {
1081         int i;
1082         int cnt;
1083         wxString val, s;
1084
1085         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1086         if (cnt != 0)
1087         {
1088             m_BookmarksNames.Clear();
1089             m_BookmarksPages.Clear();
1090             if (m_Bookmarks)
1091             {
1092                 m_Bookmarks->Clear();
1093                 m_Bookmarks->Append(_("(bookmarks)"));
1094             }
1095
1096             for (i = 0; i < cnt; i++)
1097             {
1098                 val.Printf(wxT("hcBookmark_%i"), i);
1099                 s = cfg->Read(val);
1100                 m_BookmarksNames.Add(s);
1101                 if (m_Bookmarks) m_Bookmarks->Append(s);
1102                 val.Printf(wxT("hcBookmark_%i_url"), i);
1103                 s = cfg->Read(val);
1104                 m_BookmarksPages.Add(s);
1105             }
1106         }
1107     }
1108
1109     if (m_HtmlWin)
1110         m_HtmlWin->ReadCustomization(cfg);
1111
1112     if (path != wxEmptyString)
1113         cfg->SetPath(oldpath);
1114 }
1115
1116 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1117 {
1118     wxString oldpath;
1119     wxString tmp;
1120
1121     if (path != wxEmptyString)
1122     {
1123         oldpath = cfg->GetPath();
1124         cfg->SetPath(_T("/") + path);
1125     }
1126
1127     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1128     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1129
1130     //  Don't write if iconized as this would make the window
1131     //  disappear next time it is shown!
1132     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1133     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1134     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1135     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1136
1137     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1138     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1139     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1140
1141     if (m_Bookmarks)
1142     {
1143         int i;
1144         int cnt = m_BookmarksNames.GetCount();
1145         wxString val;
1146
1147         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1148         for (i = 0; i < cnt; i++)
1149         {
1150             val.Printf(wxT("hcBookmark_%i"), i);
1151             cfg->Write(val, m_BookmarksNames[i]);
1152             val.Printf(wxT("hcBookmark_%i_url"), i);
1153             cfg->Write(val, m_BookmarksPages[i]);
1154         }
1155     }
1156
1157     if (m_HtmlWin)
1158         m_HtmlWin->WriteCustomization(cfg);
1159
1160     if (path != wxEmptyString)
1161         cfg->SetPath(oldpath);
1162 }
1163
1164 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1165 {
1166     int f_sizes[7];
1167     f_sizes[0] = int(size * 0.6);
1168     f_sizes[1] = int(size * 0.8);
1169     f_sizes[2] = size;
1170     f_sizes[3] = int(size * 1.2);
1171     f_sizes[4] = int(size * 1.4);
1172     f_sizes[5] = int(size * 1.6);
1173     f_sizes[6] = int(size * 1.8);
1174
1175     win->SetFonts(scalf, fixf, f_sizes);
1176 }
1177
1178 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1179 {
1180 public:
1181     wxComboBox *NormalFont, *FixedFont;
1182     wxSpinCtrl *FontSize;
1183     wxHtmlWindow *TestWin;
1184
1185     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1186         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1187     {
1188         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1189         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1190
1191         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1192         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1193         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1194
1195         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1196                       wxSize(200, wxDefaultCoord),
1197                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1198
1199         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1200                       wxSize(200, wxDefaultCoord),
1201                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1202
1203         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY));
1204         FontSize->SetRange(2, 100);
1205
1206         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1207
1208         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1209                         0, wxLEFT | wxTOP, 10);
1210         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1211                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1212                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1213
1214         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1215         wxButton *ok;
1216         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1217         ok->SetDefault();
1218         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1219         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1220
1221         SetSizer(topsizer);
1222         topsizer->Fit(this);
1223         Centre(wxBOTH);
1224     }
1225
1226
1227     void UpdateTestWin()
1228     {
1229         wxBusyCursor bcur;
1230         SetFontsToHtmlWin(TestWin,
1231                           NormalFont->GetStringSelection(),
1232                           FixedFont->GetStringSelection(),
1233                           FontSize->GetValue());
1234
1235         wxString content(_("font size"));
1236
1237         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1238                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1239                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1240                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1241                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1242                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1243                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1244
1245         content = wxString( _T("<html><body><table><tr><td>") ) +
1246                   _("Normal face<br>and <u>underlined</u>. ") +
1247                   _("<i>Italic face.</i> ") +
1248                   _("<b>Bold face.</b> ") +
1249                   _("<b><i>Bold italic face.</i></b><br>") +
1250                   content +
1251                   wxString( _T("</td><td><tt>") ) +
1252                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1253                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1254                   content +
1255                   _T("</tt></td></tr></table></body></html>");
1256
1257         TestWin->SetPage( content );
1258     }
1259
1260     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1261     {
1262         UpdateTestWin();
1263     }
1264     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1265     {
1266         UpdateTestWin();
1267     }
1268
1269     DECLARE_EVENT_TABLE()
1270     DECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog)
1271 };
1272
1273 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1274     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1275     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1276 END_EVENT_TABLE()
1277
1278 void wxHtmlHelpWindow::OptionsDialog()
1279 {
1280     wxHtmlHelpWindowOptionsDialog dlg(this);
1281     unsigned i;
1282
1283     if (m_NormalFonts == NULL)
1284     {
1285         wxFontEnumerator enu;
1286         enu.EnumerateFacenames();
1287         m_NormalFonts = new wxArrayString;
1288         *m_NormalFonts = *enu.GetFacenames();
1289         m_NormalFonts->Sort(); // ascending sort
1290     }
1291     if (m_FixedFonts == NULL)
1292     {
1293         wxFontEnumerator enu;
1294         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, true /*enum fixed width only*/);
1295         m_FixedFonts = new wxArrayString;
1296         *m_FixedFonts = *enu.GetFacenames();
1297         m_FixedFonts->Sort(); // ascending sort
1298     }
1299
1300     // VS: We want to show the font that is actually used by wxHtmlWindow.
1301     //     If customization dialog wasn't used yet, facenames are empty and
1302     //     wxHtmlWindow uses default fonts -- let's find out what they
1303     //     are so that we can pass them to the dialog:
1304     if (m_NormalFace.empty())
1305     {
1306         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1307         m_NormalFace = fnt.GetFaceName();
1308     }
1309     if (m_FixedFace.empty())
1310     {
1311         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1312         m_FixedFace = fnt.GetFaceName();
1313     }
1314
1315     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1316         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1317     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1318         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1319     if (!m_NormalFace.empty())
1320         dlg.NormalFont->SetStringSelection(m_NormalFace);
1321     else
1322         dlg.NormalFont->SetSelection(0);
1323     if (!m_FixedFace.empty())
1324         dlg.FixedFont->SetStringSelection(m_FixedFace);
1325     else
1326         dlg.FixedFont->SetSelection(0);
1327     dlg.FontSize->SetValue(m_FontSize);
1328     dlg.UpdateTestWin();
1329
1330     if (dlg.ShowModal() == wxID_OK)
1331     {
1332         m_NormalFace = dlg.NormalFont->GetStringSelection();
1333         m_FixedFace = dlg.FixedFont->GetStringSelection();
1334         m_FontSize = dlg.FontSize->GetValue();
1335         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1336     }
1337 }
1338
1339 void wxHtmlHelpWindow::NotifyPageChanged()
1340 {
1341     if (m_UpdateContents && m_PagesHash)
1342     {
1343         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1344         wxHtmlHelpHashData *ha = NULL;
1345         if (!page.empty())
1346             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1347
1348         if (ha)
1349         {
1350             bool olduc = m_UpdateContents;
1351             m_UpdateContents = false;
1352             m_ContentsBox->SelectItem(ha->m_Id);
1353             m_ContentsBox->EnsureVisible(ha->m_Id);
1354             m_UpdateContents = olduc;
1355         }
1356     }
1357 }
1358
1359 /*
1360 EVENT HANDLING :
1361 */
1362
1363
1364 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1365 {
1366     switch (event.GetId())
1367     {
1368         case wxID_HTML_BACK :
1369             m_HtmlWin->HistoryBack();
1370             NotifyPageChanged();
1371             break;
1372
1373         case wxID_HTML_FORWARD :
1374             m_HtmlWin->HistoryForward();
1375             NotifyPageChanged();
1376             break;
1377
1378         case wxID_HTML_UP :
1379             if (m_PagesHash)
1380             {
1381                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1382                 wxHtmlHelpHashData *ha = NULL;
1383                 if (!page.empty())
1384                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1385                 if (ha && ha->m_Index > 0)
1386                 {
1387                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1388                     if (!it.page.empty())
1389                     {
1390                         m_HtmlWin->LoadPage(it.GetFullPath());
1391                         NotifyPageChanged();
1392                     }
1393                 }
1394             }
1395             break;
1396
1397         case wxID_HTML_UPNODE :
1398             if (m_PagesHash)
1399             {
1400                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1401                 wxHtmlHelpHashData *ha = NULL;
1402                 if (!page.empty())
1403                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1404                 if (ha && ha->m_Index > 0)
1405                 {
1406                     int level =
1407                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1408                     int ind = ha->m_Index - 1;
1409
1410                     const wxHtmlHelpDataItem *it =
1411                         &m_Data->GetContentsArray()[ind];
1412                     while (ind >= 0 && it->level != level)
1413                     {
1414                         ind--;
1415                         it = &m_Data->GetContentsArray()[ind];
1416                     }
1417                     if (ind >= 0)
1418                     {
1419                         if (!it->page.empty())
1420                         {
1421                             m_HtmlWin->LoadPage(it->GetFullPath());
1422                             NotifyPageChanged();
1423                         }
1424                     }
1425                 }
1426             }
1427             break;
1428
1429         case wxID_HTML_DOWN :
1430             if (m_PagesHash)
1431             {
1432                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1433                 wxHtmlHelpHashData *ha = NULL;
1434                 if (!page.empty())
1435                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1436
1437                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1438                 if (ha && ha->m_Index < (int)contents.size() - 1)
1439                 {
1440                     size_t idx = ha->m_Index + 1;
1441
1442                     while (contents[idx].GetFullPath() == page) idx++;
1443
1444                     if (!contents[idx].page.empty())
1445                     {
1446                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1447                         NotifyPageChanged();
1448                     }
1449                 }
1450             }
1451             break;
1452
1453         case wxID_HTML_PANEL :
1454             {
1455                 if (! (m_Splitter && m_NavigPan))
1456                     return ;
1457                 if (m_Splitter->IsSplit())
1458                 {
1459                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1460                     m_Splitter->Unsplit(m_NavigPan);
1461                     m_Cfg.navig_on = false;
1462                 }
1463                 else
1464                 {
1465                     m_NavigPan->Show();
1466                     m_HtmlWin->Show();
1467                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1468                     m_Cfg.navig_on = true;
1469                 }
1470             }
1471             break;
1472
1473         case wxID_HTML_OPTIONS :
1474             OptionsDialog();
1475             break;
1476
1477         case wxID_HTML_BOOKMARKSADD :
1478             {
1479                 wxString item;
1480                 wxString url;
1481
1482                 item = m_HtmlWin->GetOpenedPageTitle();
1483                 url = m_HtmlWin->GetOpenedPage();
1484                 if (item == wxEmptyString)
1485                     item = url.AfterLast(wxT('/'));
1486                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1487                 {
1488                     m_Bookmarks->Append(item);
1489                     m_BookmarksNames.Add(item);
1490                     m_BookmarksPages.Add(url);
1491                 }
1492             }
1493             break;
1494
1495         case wxID_HTML_BOOKMARKSREMOVE :
1496             {
1497                 wxString item;
1498                 int pos;
1499
1500                 item = m_Bookmarks->GetStringSelection();
1501                 pos = m_BookmarksNames.Index(item);
1502                 if (pos != wxNOT_FOUND)
1503                 {
1504                     m_BookmarksNames.RemoveAt(pos);
1505                     m_BookmarksPages.RemoveAt(pos);
1506                     pos = m_Bookmarks->GetSelection();
1507                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1508                     m_Bookmarks->Delete((unsigned int)pos);
1509                 }
1510             }
1511             break;
1512
1513 #if wxUSE_PRINTING_ARCHITECTURE
1514         case wxID_HTML_PRINT :
1515             {
1516                 if (m_Printer == NULL)
1517                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1518                 if (!m_HtmlWin->GetOpenedPage())
1519                     wxLogWarning(_("Cannot print empty page."));
1520                 else
1521                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1522             }
1523             break;
1524 #endif
1525
1526         case wxID_HTML_OPENFILE :
1527             {
1528                 wxString filemask = wxString(
1529                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1530                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1531                     _("HTML Help Project (*.hhp)|*.hhp|") +
1532 #if wxUSE_LIBMSPACK
1533                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1534 #endif
1535                     _("All files (*.*)|*");
1536                 wxString s = wxFileSelector(_("Open HTML document"),
1537                                             wxEmptyString,
1538                                             wxEmptyString,
1539                                             wxEmptyString,
1540                                             filemask,
1541                                             wxOPEN | wxFILE_MUST_EXIST,
1542                                             this);
1543                 if (!s.empty())
1544                 {
1545                     wxString ext = s.Right(4).Lower();
1546                     if (ext == _T(".zip") || ext == _T(".htb") ||
1547 #if wxUSE_LIBMSPACK
1548                         ext == _T(".chm") ||
1549 #endif
1550                         ext == _T(".hhp"))
1551                     {
1552                         wxBusyCursor bcur;
1553                         m_Data->AddBook(s);
1554                         RefreshLists();
1555                     }
1556                     else
1557                         m_HtmlWin->LoadPage(s);
1558                 }
1559             }
1560             break;
1561     }
1562 }
1563
1564 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1565 {
1566     wxHtmlHelpTreeItemData *pg;
1567
1568     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1569
1570     if (pg && m_UpdateContents)
1571     {
1572         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1573         m_UpdateContents = false;
1574         if (!contents[pg->m_Id].page.empty())
1575             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1576         m_UpdateContents = true;
1577     }
1578 }
1579
1580 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1581 {
1582     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1583         m_IndexList->GetClientData(m_IndexList->GetSelection());
1584     if (it)
1585         DisplayIndexItem(it);
1586 }
1587
1588 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1589 {
1590     DoIndexFind();
1591 }
1592
1593 void wxHtmlHelpWindow::DoIndexFind()
1594 {
1595     wxString sr = m_IndexText->GetLineText(0);
1596     sr.MakeLower();
1597     if (sr == wxEmptyString)
1598     {
1599         DoIndexAll();
1600     }
1601     else
1602     {
1603         wxBusyCursor bcur;
1604
1605         m_IndexList->Clear();
1606         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1607         size_t cnt = index.size();
1608
1609         int displ = 0;
1610         for (size_t i = 0; i < cnt; i++)
1611         {
1612             if (index[i].name.Lower().find(sr) != wxString::npos)
1613             {
1614                 int pos = m_IndexList->Append(index[i].name,
1615                                               (char*)(&index[i]));
1616
1617                 if (displ++ == 0)
1618                 {
1619                     // don't automatically show topic selector if this
1620                     // item points to multiple pages:
1621                     if (index[i].items.size() == 1)
1622                     {
1623                         m_IndexList->SetSelection(0);
1624                         DisplayIndexItem(&index[i]);
1625                     }
1626                 }
1627
1628                 // if this is nested item of the index, show its parent(s)
1629                 // as well, otherwise it would not be clear what entry is
1630                 // shown:
1631                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1632                 while (parent)
1633                 {
1634                     if (pos == 0 ||
1635                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1636                     {
1637                         m_IndexList->Insert(parent->name,
1638                                             pos, (char*)parent);
1639                         parent = parent->parent;
1640                     }
1641                     else break;
1642                 }
1643
1644                 // finally, it the item we just added is itself a parent for
1645                 // other items, show them as well, because they are refinements
1646                 // of the displayed index entry (i.e. it is implicitly contained
1647                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1648                 int level = index[i].items[0]->level;
1649                 i++;
1650                 while (i < cnt && index[i].items[0]->level > level)
1651                 {
1652                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1653                     i++;
1654                 }
1655                 i--;
1656             }
1657         }
1658
1659         wxString cnttext;
1660         cnttext.Printf(_("%i of %i"), displ, cnt);
1661         m_IndexCountInfo->SetLabel(cnttext);
1662
1663         m_IndexText->SetSelection(0, sr.length());
1664         m_IndexText->SetFocus();
1665     }
1666 }
1667
1668 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1669 {
1670     DoIndexAll();
1671 }
1672
1673 void wxHtmlHelpWindow::DoIndexAll()
1674 {
1675     wxBusyCursor bcur;
1676
1677     m_IndexList->Clear();
1678     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1679     size_t cnt = index.size();
1680     bool first = true;
1681
1682     for (size_t i = 0; i < cnt; i++)
1683     {
1684         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1685         if (first)
1686         {
1687             // don't automatically show topic selector if this
1688             // item points to multiple pages:
1689             if (index[i].items.size() == 1)
1690             {
1691                 DisplayIndexItem(&index[i]);
1692             }
1693             first = false;
1694         }
1695     }
1696
1697     wxString cnttext;
1698     cnttext.Printf(_("%i of %i"), cnt, cnt);
1699     m_IndexCountInfo->SetLabel(cnttext);
1700 }
1701
1702 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1703 {
1704     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1705     if (it)
1706     {
1707         if (!it->page.empty())
1708             m_HtmlWin->LoadPage(it->GetFullPath());
1709         NotifyPageChanged();
1710     }
1711 }
1712
1713 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1714 {
1715     wxString sr = m_SearchText->GetLineText(0);
1716
1717     if (!sr.empty())
1718         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1719 }
1720
1721 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1722 {
1723     wxString str = m_Bookmarks->GetStringSelection();
1724     int idx = m_BookmarksNames.Index(str);
1725     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1726     {
1727        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1728        NotifyPageChanged();
1729     }
1730 }
1731
1732 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1733 {
1734     Layout();
1735 }
1736
1737 #endif // wxUSE_WXHTML_HELP