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/object.h"
  24     #include "wx/dynarray.h"
  25     #include "wx/intl.h"
  26     #include "wx/log.h"
  27     #if wxUSE_STREAMS
  28         #include "wx/stream.h"
  29     #endif
  30
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36     #include "wx/menu.h"
  37     #include "wx/settings.h"
  38     #include "wx/msgdlg.h"
  39     #include "wx/textctrl.h"
  40     #include "wx/toolbar.h"
  41     #include "wx/choicdlg.h"
  42     #include "wx/filedlg.h"
  43 #endif // WXPRECOMP
  44
  45 #include "wx/html/helpfrm.h"
  46 #include "wx/html/helpdlg.h"
  47 #include "wx/html/helpctrl.h"
  48 #include "wx/notebook.h"
  49 #include "wx/imaglist.h"
  50 #include "wx/treectrl.h"
  51 #include "wx/tokenzr.h"
  52 #include "wx/wfstream.h"
  53 #include "wx/html/htmlwin.h"
  54 #include "wx/busyinfo.h"
  55 #include "wx/progdlg.h"
  56 #include "wx/fontenum.h"
  57 #include "wx/artprov.h"
  58 #include "wx/spinctrl.h"
  59
  60 // what is considered "small index"?
  61 #define INDEX_IS_SMALL 100
  62
  63 /* Motif defines this as a macro */
  64 #ifdef Below
  65 #undef Below
  66 #endif
  67
  68 //--------------------------------------------------------------------------
  69 // wxHtmlHelpTreeItemData (private)
  70 //--------------------------------------------------------------------------
  71
  72 class wxHtmlHelpTreeItemData : public wxTreeItemData
  73 {
  74     public:
  75 #if defined(__VISAGECPP__)
  76 //  VA needs a default ctor for some reason....
  77         wxHtmlHelpTreeItemData() : wxTreeItemData()
  78             { m_Id = 0; }
  79 #endif
  80         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  81             { m_Id = id;}
  82
  83         int m_Id;
  84 };
  85
  86
  87 //--------------------------------------------------------------------------
  88 // wxHtmlHelpHashData (private)
  89 //--------------------------------------------------------------------------
  90
  91 class wxHtmlHelpHashData : public wxObject
  92 {
  93     public:
  94         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  95             { m_Index = index; m_Id = id;}
  96         virtual ~wxHtmlHelpHashData() {}
  97
  98         int m_Index;
  99         wxTreeItemId m_Id;
 100 };
 101
 102
 103 //--------------------------------------------------------------------------
 104 // wxHtmlHelpHtmlWindow (private)
 105 //--------------------------------------------------------------------------
 106
 107
 108 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 109 {
 110 public:
 111     wxHtmlHelpHtmlWindow(wxHtmlHelpWindow *win, wxWindow *parent)
 112         : wxHtmlWindow(parent), m_Window(win)
 113     {
 114         SetStandardFonts();
 115     }
 116
 117     void OnLink(wxHtmlLinkEvent& ev)
 118     {
 119         const wxMouseEvent *e = ev.GetLinkInfo().GetEvent();
 120         if (e == NULL || e->LeftUp())
 121             m_Window->NotifyPageChanged();
 122
 123         // skip the event so that normal processing (i.e. following the link)
 124         // is done:
 125         ev.Skip();
 126     }
 127
 128     // Returns full location with anchor (helper)
 129     static wxString GetOpenedPageWithAnchor(wxHtmlWindow *win)
 130     {
 131         if(!win)
 132             return wxEmptyString;
 133
 134         wxString an = win->GetOpenedAnchor();
 135         wxString pg = win->GetOpenedPage();
 136         if(!an.empty())
 137         {
 138             pg << wxT("#") << an;
 139         }
 140         return pg;
 141     }
 142
 143 private:
 144     wxHtmlHelpWindow *m_Window;
 145
 146     DECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow)
 147     DECLARE_EVENT_TABLE()
 148 };
 149
 150 BEGIN_EVENT_TABLE(wxHtmlHelpHtmlWindow, wxHtmlWindow)
 151     EVT_HTML_LINK_CLICKED(wxID_ANY, wxHtmlHelpHtmlWindow::OnLink)
 152 END_EVENT_TABLE()
 153
 154
 155 //---------------------------------------------------------------------------
 156 // wxHtmlHelpWindow::m_mergedIndex
 157 //---------------------------------------------------------------------------
 158
 159 WX_DEFINE_ARRAY_PTR(const wxHtmlHelpDataItem*, wxHtmlHelpDataItemPtrArray);
 160
 161 struct wxHtmlHelpMergedIndexItem
 162 {
 163     wxHtmlHelpMergedIndexItem *parent;
 164     wxString                   name;
 165     wxHtmlHelpDataItemPtrArray items;
 166 };
 167
 168 WX_DECLARE_OBJARRAY(wxHtmlHelpMergedIndexItem, wxHtmlHelpMergedIndex);
 169 #include "wx/arrimpl.cpp"
 170 WX_DEFINE_OBJARRAY(wxHtmlHelpMergedIndex)
 171
 172 void wxHtmlHelpWindow::UpdateMergedIndex()
 173 {
 174     delete m_mergedIndex;
 175     m_mergedIndex = new wxHtmlHelpMergedIndex;
 176     wxHtmlHelpMergedIndex& merged = *m_mergedIndex;
 177
 178     const wxHtmlHelpDataItems& items = m_Data->GetIndexArray();
 179     size_t len = items.size();
 180
 181     wxHtmlHelpMergedIndexItem *history[128] = {NULL};
 182
 183     for (size_t i = 0; i < len; i++)
 184     {
 185         const wxHtmlHelpDataItem& item = items[i];
 186         wxASSERT_MSG( item.level < 128, _T("nested index entries too deep") );
 187
 188         if (history[item.level] &&
 189             history[item.level]->items[0]->name == item.name)
 190         {
 191             // same index entry as previous one, update list of items
 192             history[item.level]->items.Add(&item);
 193         }
 194         else
 195         {
 196             // new index entry
 197             wxHtmlHelpMergedIndexItem *mi = new wxHtmlHelpMergedIndexItem();
 198             mi->name = item.GetIndentedName();
 199             mi->items.Add(&item);
 200             mi->parent = (item.level == 0) ? NULL : history[item.level - 1];
 201             history[item.level] = mi;
 202             merged.Add(mi);
 203         }
 204     }
 205 }
 206
 207 //---------------------------------------------------------------------------
 208 // wxHtmlHelpWindow
 209 //---------------------------------------------------------------------------
 210
 211 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpWindow, wxWindow)
 212
 213 BEGIN_EVENT_TABLE(wxHtmlHelpWindow, wxWindow)
 214     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpWindow::OnToolbar)
 215     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpWindow::OnToolbar)
 216     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpWindow::OnToolbar)
 217     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpWindow::OnContentsSel)
 218     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpWindow::OnIndexSel)
 219     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpWindow::OnSearchSel)
 220     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpWindow::OnSearch)
 221     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpWindow::OnSearch)
 222     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpWindow::OnIndexFind)
 223     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpWindow::OnIndexFind)
 224     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpWindow::OnIndexAll)
 225     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpWindow::OnBookmarksSel)
 226     EVT_SIZE(wxHtmlHelpWindow::OnSize)
 227 END_EVENT_TABLE()
 228
 229 wxHtmlHelpWindow::wxHtmlHelpWindow(wxWindow* parent, wxWindowID id,
 230                                     const wxPoint& pos,
 231                                     const wxSize& size,
 232                                     int style, int helpStyle, wxHtmlHelpData* data)
 233 {
 234     Init(data);
 235     Create(parent, id, pos, size, style, helpStyle);
 236 }
 237
 238 void wxHtmlHelpWindow::Init(wxHtmlHelpData* data)
 239 {
 240     if (data)
 241     {
 242         m_Data = data;
 243         m_DataCreated = false;
 244     }
 245     else
 246     {
 247         m_Data = new wxHtmlHelpData();
 248         m_DataCreated = true;
 249     }
 250
 251     m_ContentsPage = 0;
 252     m_IndexPage = 0;
 253     m_SearchPage = 0;
 254
 255     m_ContentsBox = NULL;
 256     m_IndexList = NULL;
 257     m_IndexButton = NULL;
 258     m_IndexButtonAll = NULL;
 259     m_IndexText = NULL;
 260     m_SearchList = NULL;
 261     m_SearchButton = NULL;
 262     m_SearchText = NULL;
 263     m_SearchChoice = NULL;
 264     m_IndexCountInfo = NULL;
 265     m_Splitter = NULL;
 266     m_NavigPan = NULL;
 267     m_NavigNotebook = NULL;
 268     m_HtmlWin = NULL;
 269     m_Bookmarks = NULL;
 270     m_SearchCaseSensitive = NULL;
 271     m_SearchWholeWords = NULL;
 272
 273     m_mergedIndex = NULL;
 274
 275     m_Config = NULL;
 276     m_ConfigRoot = wxEmptyString;
 277
 278     m_Cfg.x = m_Cfg.y = wxDefaultCoord;
 279     m_Cfg.w = 700;
 280     m_Cfg.h = 480;
 281     m_Cfg.sashpos = 240;
 282     m_Cfg.navig_on = true;
 283
 284     m_NormalFonts = m_FixedFonts = NULL;
 285     m_NormalFace = m_FixedFace = wxEmptyString;
 286 #ifdef __WXMSW__
 287     m_FontSize = 10;
 288 #else
 289     m_FontSize = 14;
 290 #endif
 291
 292 #if wxUSE_PRINTING_ARCHITECTURE
 293     m_Printer = NULL;
 294 #endif
 295
 296     m_PagesHash = NULL;
 297     m_UpdateContents = true;
 298     m_toolBar = NULL;
 299     m_helpController = (wxHtmlHelpController*) NULL;
 300 }
 301
 302 // Create: builds the GUI components.
 303 // with the style flag it's possible to toggle the toolbar, contents, index and search
 304 // controls.
 305 // m_HtmlWin will *always* be created, but it's important to realize that
 306 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 307 // m_SearchButton may be NULL.
 308 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 309 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 310
 311 bool wxHtmlHelpWindow::Create(wxWindow* parent, wxWindowID id,
 312                              const wxPoint& pos, const wxSize& size,
 313                              int style, int helpStyle)
 314 {
 315     m_hfStyle = helpStyle;
 316
 317     wxImageList *ContentsImageList = new wxImageList(16, 16);
 318     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK,
 319                                                   wxART_HELP_BROWSER,
 320                                                   wxSize(16, 16)));
 321     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER,
 322                                                   wxART_HELP_BROWSER,
 323                                                   wxSize(16, 16)));
 324     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE,
 325                                                   wxART_HELP_BROWSER,
 326                                                   wxSize(16, 16)));
 327
 328     // Do the config in two steps. We read the HtmlWindow customization after we
 329     // create the window.
 330     if (m_Config)
 331         ReadCustomization(m_Config, m_ConfigRoot);
 332
 333     wxWindow::Create(parent, id, pos, size, style, wxT("wxHtmlHelp"));
 334
 335     SetHelpText(_("Displays help as you browse the books on the left."));
 336
 337     GetPosition(&m_Cfg.x, &m_Cfg.y);
 338
 339     int notebook_page = 0;
 340
 341     // The sizer for the whole top-level window.
 342     wxSizer *topWindowSizer = new wxBoxSizer(wxVERTICAL);
 343     SetSizer(topWindowSizer);
 344     SetAutoLayout(true);
 345
 346 #if wxUSE_TOOLBAR
 347     // toolbar?
 348     if (helpStyle & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 349     {
 350         wxToolBar *toolBar = new wxToolBar(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 351                                            wxNO_BORDER | wxTB_HORIZONTAL |
 352                                            wxTB_DOCKABLE | wxTB_NODIVIDER |
 353                                            (helpStyle & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 354         toolBar->SetMargins( 2, 2 );
 355         AddToolbarButtons(toolBar, helpStyle);
 356         toolBar->Realize();
 357         topWindowSizer->Add(toolBar, 0, wxEXPAND);
 358         m_toolBar = toolBar;
 359     }
 360 #endif //wxUSE_TOOLBAR
 361
 362     wxSizer *navigSizer = NULL;
 363
 364     if (helpStyle & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 365     {
 366         // traditional help controller; splitter window with html page on the
 367         // right and a notebook containing various pages on the left
 368         m_Splitter = new wxSplitterWindow(this);
 369
 370         topWindowSizer->Add(m_Splitter, 1, wxEXPAND);
 371
 372         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 373         m_NavigPan = new wxPanel(m_Splitter, wxID_ANY);
 374         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 375                                          wxDefaultPosition, wxDefaultSize);
 376
 377         navigSizer = new wxBoxSizer(wxVERTICAL);
 378         navigSizer->Add(m_NavigNotebook, 1, wxEXPAND);
 379
 380         m_NavigPan->SetSizer(navigSizer);
 381     }
 382     else
 383     {
 384         // only html window, no notebook with index,contents etc
 385         m_HtmlWin = new wxHtmlWindow(this);
 386         topWindowSizer->Add(m_HtmlWin, 1, wxEXPAND);
 387     }
 388
 389     if ( m_Config )
 390         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 391
 392     // contents tree panel?
 393     if ( helpStyle & wxHF_CONTENTS )
 394     {
 395         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 396         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 397
 398         topsizer->Add(0, 10);
 399
 400         dummy->SetSizer(topsizer);
 401
 402         if ( helpStyle & wxHF_BOOKMARKS )
 403         {
 404             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 405                                          wxEmptyString,
 406                                          wxDefaultPosition, wxDefaultSize,
 407                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 408             m_Bookmarks->Append(_("(bookmarks)"));
 409             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 410                 m_Bookmarks->Append(m_BookmarksNames[i]);
 411             m_Bookmarks->SetSelection(0);
 412
 413             wxBitmapButton *bmpbt1, *bmpbt2;
 414             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 415                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 416                                                           wxART_BUTTON));
 417             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 418                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 419                                                           wxART_BUTTON));
 420 #if wxUSE_TOOLTIPS
 421             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 422             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 423 #endif // wxUSE_TOOLTIPS
 424
 425             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 426
 427             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 428             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 429             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 430
 431             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 432         }
 433
 434         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 435                                        wxDefaultPosition, wxDefaultSize,
 436 #ifdef __WXGTK20__
 437                                        wxSUNKEN_BORDER |
 438                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 439                                        wxTR_NO_LINES
 440 #else
 441                                        wxSUNKEN_BORDER |
 442                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 443                                        wxTR_LINES_AT_ROOT
 444 #endif
 445                                        );
 446
 447         m_ContentsBox->AssignImageList(ContentsImageList);
 448
 449         topsizer->Add(m_ContentsBox, 1,
 450                       wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT,
 451                       2);
 452
 453         m_NavigNotebook->AddPage(dummy, _("Contents"));
 454         m_ContentsPage = notebook_page++;
 455     }
 456
 457     // index listbox panel?
 458     if ( helpStyle & wxHF_INDEX )
 459     {
 460         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 461         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 462
 463         dummy->SetSizer(topsizer);
 464
 465         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 466                                      wxDefaultPosition, wxDefaultSize,
 467                                      wxTE_PROCESS_ENTER);
 468         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 469         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 470                                         _("Show all"));
 471         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 472                                             wxEmptyString, wxDefaultPosition,
 473                                             wxDefaultSize,
 474                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 475         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 476                                     wxDefaultPosition, wxDefaultSize,
 477                                     0, NULL, wxLB_SINGLE);
 478
 479 #if wxUSE_TOOLTIPS
 480         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 481         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 482 #endif //wxUSE_TOOLTIPS
 483
 484         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 485         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 486         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 487         btsizer->Add(m_IndexButtonAll);
 488         topsizer->Add(btsizer, 0,
 489                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 490         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 491         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 492
 493         m_NavigNotebook->AddPage(dummy, _("Index"));
 494         m_IndexPage = notebook_page++;
 495     }
 496
 497     // search list panel?
 498     if ( helpStyle & wxHF_SEARCH )
 499     {
 500         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 501         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 502
 503         dummy->SetSizer(sizer);
 504
 505         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 506                                       wxEmptyString,
 507                                       wxDefaultPosition, wxDefaultSize,
 508                                       wxTE_PROCESS_ENTER);
 509         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 510                                       wxDefaultPosition, wxSize(125,wxDefaultCoord));
 511         m_SearchCaseSensitive = new wxCheckBox(dummy, wxID_ANY, _("Case sensitive"));
 512         m_SearchWholeWords = new wxCheckBox(dummy, wxID_ANY, _("Whole words only"));
 513         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 514 #if wxUSE_TOOLTIPS
 515         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 516 #endif //wxUSE_TOOLTIPS
 517         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 518                                      wxDefaultPosition, wxDefaultSize,
 519                                      0, NULL, wxLB_SINGLE);
 520
 521         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 522         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 523         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 524         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 525         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 526         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 527
 528         m_NavigNotebook->AddPage(dummy, _("Search"));
 529         m_SearchPage = notebook_page;
 530     }
 531
 532     m_HtmlWin->Show();
 533
 534     RefreshLists();
 535
 536     if ( navigSizer )
 537     {
 538         navigSizer->SetSizeHints(m_NavigPan);
 539         m_NavigPan->Layout();
 540     }
 541
 542     // showtime
 543     if ( m_NavigPan && m_Splitter )
 544     {
 545         m_Splitter->SetMinimumPaneSize(20);
 546         if ( m_Cfg.navig_on )
 547             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 548
 549         if ( m_Cfg.navig_on )
 550         {
 551             m_NavigPan->Show();
 552             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 553         }
 554         else
 555         {
 556             m_NavigPan->Show(false);
 557             m_Splitter->Initialize(m_HtmlWin);
 558         }
 559     }
 560
 561     // Reduce flicker by updating the splitter pane sizes before the
 562     // frame is shown
 563     wxSizeEvent sizeEvent(GetSize(), GetId());
 564     ProcessEvent(sizeEvent);
 565
 566     if (m_Splitter)
 567         m_Splitter->UpdateSize();
 568
 569     return true;
 570 }
 571
 572 wxHtmlHelpWindow::~wxHtmlHelpWindow()
 573 {
 574     delete m_mergedIndex;
 575
 576     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 577     if (m_DataCreated)
 578         delete m_Data;
 579     if (m_NormalFonts) delete m_NormalFonts;
 580     if (m_FixedFonts) delete m_FixedFonts;
 581     if (m_PagesHash)
 582     {
 583         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 584         delete m_PagesHash;
 585     }
 586 #if wxUSE_PRINTING_ARCHITECTURE
 587     if (m_Printer) delete m_Printer;
 588 #endif
 589 }
 590
 591 void wxHtmlHelpWindow::SetController(wxHtmlHelpController* controller)
 592 {
 593     if (m_DataCreated)
 594         delete m_Data;
 595     m_helpController = controller;
 596     m_Data = controller->GetHelpData();
 597     m_DataCreated = false;
 598 }
 599
 600 #if wxUSE_TOOLBAR
 601 void wxHtmlHelpWindow::AddToolbarButtons(wxToolBar *toolBar, int style)
 602 {
 603     wxBitmap wpanelBitmap =
 604         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_TOOLBAR);
 605     wxBitmap wbackBitmap =
 606         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_TOOLBAR);
 607     wxBitmap wforwardBitmap =
 608         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_TOOLBAR);
 609     wxBitmap wupnodeBitmap =
 610         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_TOOLBAR);
 611     wxBitmap wupBitmap =
 612         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_TOOLBAR);
 613     wxBitmap wdownBitmap =
 614         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_TOOLBAR);
 615     wxBitmap wopenBitmap =
 616         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_TOOLBAR);
 617     wxBitmap wprintBitmap =
 618         wxArtProvider::GetBitmap(wxART_PRINT, wxART_TOOLBAR);
 619     wxBitmap woptionsBitmap =
 620         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_TOOLBAR);
 621
 622     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 623                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 624                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 625                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 626                    woptionsBitmap.Ok()),
 627                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 628
 629
 630     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 631                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 632                        _("Show/hide navigation panel"));
 633
 634     toolBar->AddSeparator();
 635     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 636                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 637                        _("Go back"));
 638     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 639                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 640                        _("Go forward"));
 641     toolBar->AddSeparator();
 642
 643     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 644                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 645                        _("Go one level up in document hierarchy"));
 646     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 647                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 648                        _("Previous page"));
 649     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 650                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 651                        _("Next page"));
 652
 653     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 654         toolBar->AddSeparator();
 655
 656     if (style & wxHF_OPEN_FILES)
 657         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 658                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 659                            _("Open HTML document"));
 660
 661 #if wxUSE_PRINTING_ARCHITECTURE
 662     if (style & wxHF_PRINT)
 663         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 664                            false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 665                            _("Print this page"));
 666 #endif
 667
 668     toolBar->AddSeparator();
 669     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 670                        false, wxDefaultCoord, wxDefaultCoord, (wxObject *) NULL,
 671                        _("Display options dialog"));
 672
 673     // Allow application to add custom buttons
 674     wxHtmlHelpFrame* parentFrame = wxDynamicCast(GetParent(), wxHtmlHelpFrame);
 675     wxHtmlHelpDialog* parentDialog = wxDynamicCast(GetParent(), wxHtmlHelpDialog);
 676     if (parentFrame)
 677         parentFrame->AddToolbarButtons(toolBar, style);
 678     if (parentDialog)
 679         parentDialog->AddToolbarButtons(toolBar, style);
 680 }
 681 #endif //wxUSE_TOOLBAR
 682
 683
 684 bool wxHtmlHelpWindow::Display(const wxString& x)
 685 {
 686     wxString url = m_Data->FindPageByName(x);
 687     if (!url.empty())
 688     {
 689         m_HtmlWin->LoadPage(url);
 690         NotifyPageChanged();
 691         return true;
 692     }
 693
 694     return false;
 695 }
 696
 697 bool wxHtmlHelpWindow::Display(const int id)
 698 {
 699     wxString url = m_Data->FindPageById(id);
 700     if (!url.empty())
 701     {
 702         m_HtmlWin->LoadPage(url);
 703         NotifyPageChanged();
 704         return true;
 705     }
 706
 707     return false;
 708 }
 709
 710 bool wxHtmlHelpWindow::DisplayContents()
 711 {
 712     if (! m_ContentsBox)
 713         return false;
 714
 715     if (!m_Splitter->IsSplit())
 716     {
 717         m_NavigPan->Show();
 718         m_HtmlWin->Show();
 719         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 720         m_Cfg.navig_on = true;
 721     }
 722
 723     m_NavigNotebook->SetSelection(m_ContentsPage);
 724
 725     if (m_Data->GetBookRecArray().GetCount() > 0)
 726     {
 727         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 728         if (!book.GetStart().empty())
 729             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 730     }
 731
 732     return true;
 733 }
 734
 735 bool wxHtmlHelpWindow::DisplayIndex()
 736 {
 737     if (! m_IndexList)
 738         return false;
 739
 740     if (!m_Splitter->IsSplit())
 741     {
 742         m_NavigPan->Show();
 743         m_HtmlWin->Show();
 744         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 745     }
 746
 747     m_NavigNotebook->SetSelection(m_IndexPage);
 748
 749     if (m_Data->GetBookRecArray().GetCount() > 0)
 750     {
 751         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 752         if (!book.GetStart().empty())
 753             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 754     }
 755
 756     return true;
 757 }
 758
 759 void wxHtmlHelpWindow::DisplayIndexItem(const wxHtmlHelpMergedIndexItem *it)
 760 {
 761     if (it->items.size() == 1)
 762     {
 763         if (!it->items[0]->page.empty())
 764         {
 765             m_HtmlWin->LoadPage(it->items[0]->GetFullPath());
 766             NotifyPageChanged();
 767         }
 768     }
 769     else
 770     {
 771         wxBusyCursor busy_cursor;
 772
 773         // more pages associated with this index item -- let the user choose
 774         // which one she/he wants from a list:
 775         wxArrayString arr;
 776         size_t len = it->items.size();
 777         for (size_t i = 0; i < len; i++)
 778         {
 779             wxString page = it->items[i]->page;
 780             // try to find page's title in contents:
 781             const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 782             size_t clen = contents.size();
 783             for (size_t j = 0; j < clen; j++)
 784             {
 785                 if (contents[j].page == page)
 786                 {
 787                     page = contents[j].name;
 788                     break;
 789                 }
 790             }
 791             arr.push_back(page);
 792         }
 793
 794         wxSingleChoiceDialog dlg(this,
 795                                  _("Please choose the page to display:"),
 796                                  _("Help Topics"),
 797                                  arr, NULL, wxCHOICEDLG_STYLE & ~wxCENTRE);
 798         if (dlg.ShowModal() == wxID_OK)
 799         {
 800             m_HtmlWin->LoadPage(it->items[dlg.GetSelection()]->GetFullPath());
 801             NotifyPageChanged();
 802         }
 803     }
 804 }
 805
 806 bool wxHtmlHelpWindow::KeywordSearch(const wxString& keyword,
 807                                     wxHelpSearchMode mode)
 808 {
 809     if (mode == wxHELP_SEARCH_ALL)
 810     {
 811         if ( !(m_SearchList &&
 812                m_SearchButton && m_SearchText && m_SearchChoice) )
 813             return false;
 814     }
 815     else if (mode == wxHELP_SEARCH_INDEX)
 816     {
 817         if ( !(m_IndexList &&
 818                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 819             return false;
 820     }
 821
 822     int foundcnt = 0;
 823     wxString foundstr;
 824     wxString book = wxEmptyString;
 825
 826     if (!m_Splitter->IsSplit())
 827     {
 828         m_NavigPan->Show();
 829         m_HtmlWin->Show();
 830         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 831     }
 832
 833     if (mode == wxHELP_SEARCH_ALL)
 834     {
 835         m_NavigNotebook->SetSelection(m_SearchPage);
 836         m_SearchList->Clear();
 837         m_SearchText->SetValue(keyword);
 838         m_SearchButton->Disable();
 839
 840         if (m_SearchChoice->GetSelection() != 0)
 841             book = m_SearchChoice->GetStringSelection();
 842
 843         wxHtmlSearchStatus status(m_Data, keyword,
 844                                   m_SearchCaseSensitive->GetValue(),
 845                                   m_SearchWholeWords->GetValue(),
 846                                   book);
 847
 848 #if wxUSE_PROGRESSDLG
 849         wxProgressDialog progress(_("Searching..."),
 850                                   _("No matching page found yet"),
 851                                   status.GetMaxIndex(), this,
 852                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 853 #endif
 854
 855         int curi;
 856         while (status.IsActive())
 857         {
 858             curi = status.GetCurIndex();
 859             if (curi % 32 == 0
 860 #if wxUSE_PROGRESSDLG
 861                 && !progress.Update(curi)
 862 #endif
 863                )
 864                 break;
 865             if (status.Search())
 866             {
 867                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 868 #if wxUSE_PROGRESSDLG
 869                 progress.Update(status.GetCurIndex(), foundstr);
 870 #endif
 871                 m_SearchList->Append(status.GetName(), (void*)status.GetCurItem());
 872             }
 873         }
 874
 875         m_SearchButton->Enable();
 876         m_SearchText->SetSelection(0, keyword.length());
 877         m_SearchText->SetFocus();
 878     }
 879     else if (mode == wxHELP_SEARCH_INDEX)
 880     {
 881         m_NavigNotebook->SetSelection(m_IndexPage);
 882         m_IndexList->Clear();
 883         m_IndexButton->Disable();
 884         m_IndexButtonAll->Disable();
 885         m_IndexText->SetValue(keyword);
 886
 887         DoIndexFind();
 888         m_IndexButton->Enable();
 889         m_IndexButtonAll->Enable();
 890         foundcnt = m_IndexList->GetCount();
 891     }
 892
 893     if (foundcnt)
 894     {
 895         switch ( mode )
 896         {
 897             default:
 898                 wxFAIL_MSG( _T("unknown help search mode") );
 899                 // fall back
 900
 901             case wxHELP_SEARCH_ALL:
 902             {
 903                 wxHtmlHelpDataItem *it =
 904                     (wxHtmlHelpDataItem*) m_SearchList->GetClientData(0);
 905                 if (it)
 906                 {
 907                     m_HtmlWin->LoadPage(it->GetFullPath());
 908                     NotifyPageChanged();
 909                 }
 910                 break;
 911             }
 912
 913             case wxHELP_SEARCH_INDEX:
 914             {
 915                 wxHtmlHelpMergedIndexItem* it =
 916                     (wxHtmlHelpMergedIndexItem*) m_IndexList->GetClientData(0);
 917                 if (it)
 918                     DisplayIndexItem(it);
 919                 break;
 920             }
 921         }
 922
 923     }
 924
 925     return foundcnt > 0;
 926 }
 927
 928 void wxHtmlHelpWindow::CreateContents()
 929 {
 930     if (! m_ContentsBox)
 931         return ;
 932
 933     if (m_PagesHash)
 934     {
 935         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 936         delete m_PagesHash;
 937     }
 938
 939     const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
 940
 941     size_t cnt = contents.size();
 942
 943     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * cnt);
 944
 945     const int MAX_ROOTS = 64;
 946     wxTreeItemId roots[MAX_ROOTS];
 947     // VS: this array holds information about whether we've set item icon at
 948     //     given level. This is necessary because m_Data has a flat structure
 949     //     and there's no way of recognizing if some item has subitems or not.
 950     //     We set the icon later: when we find an item with level=n, we know
 951     //     that the last item with level=n-1 was afolder with subitems, so we
 952     //     set its icon accordingly
 953     bool imaged[MAX_ROOTS];
 954     m_ContentsBox->DeleteAllItems();
 955
 956     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 957     imaged[0] = true;
 958
 959     for (size_t i = 0; i < cnt; i++)
 960     {
 961         wxHtmlHelpDataItem *it = &contents[i];
 962         // Handle books:
 963         if (it->level == 0)
 964         {
 965             if (m_hfStyle & wxHF_MERGE_BOOKS)
 966                 // VS: we don't want book nodes, books' content should
 967                 //    appear under tree's root. This line will create a "fake"
 968                 //    record about book node so that the rest of this look
 969                 //    will believe there really _is_ a book node and will
 970                 //    behave correctly.
 971                 roots[1] = roots[0];
 972             else
 973             {
 974                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 975                                          it->name, IMG_Book, -1,
 976                                          new wxHtmlHelpTreeItemData(i));
 977                 m_ContentsBox->SetItemBold(roots[1], true);
 978             }
 979             imaged[1] = true;
 980         }
 981         // ...and their contents:
 982         else
 983         {
 984             roots[it->level + 1] = m_ContentsBox->AppendItem(
 985                                      roots[it->level], it->name, IMG_Page,
 986                                      -1, new wxHtmlHelpTreeItemData(i));
 987             imaged[it->level + 1] = false;
 988         }
 989
 990         m_PagesHash->Put(it->GetFullPath(),
 991                          new wxHtmlHelpHashData(i, roots[it->level + 1]));
 992
 993         // Set the icon for the node one level up in the hierarchy,
 994         // unless already done (see comment above imaged[] declaration)
 995         if (!imaged[it->level])
 996         {
 997             int image = IMG_Folder;
 998             if (m_hfStyle & wxHF_ICONS_BOOK)
 999                 image = IMG_Book;
1000             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
1001                 image = (it->level == 1) ? IMG_Book : IMG_Folder;
1002             m_ContentsBox->SetItemImage(roots[it->level], image);
1003             m_ContentsBox->SetItemImage(roots[it->level], image,
1004                                         wxTreeItemIcon_Selected);
1005             imaged[it->level] = true;
1006         }
1007     }
1008 }
1009
1010 void wxHtmlHelpWindow::CreateIndex()
1011 {
1012     if (! m_IndexList)
1013         return ;
1014
1015     m_IndexList->Clear();
1016
1017     size_t cnt = m_mergedIndex->size();
1018
1019     wxString cnttext;
1020     if (cnt > INDEX_IS_SMALL)
1021         cnttext.Printf(_("%i of %i"), 0, cnt);
1022     else
1023         cnttext.Printf(_("%i of %i"), cnt, cnt);
1024     m_IndexCountInfo->SetLabel(cnttext);
1025     if (cnt > INDEX_IS_SMALL)
1026         return;
1027
1028     for (size_t i = 0; i < cnt; i++)
1029         m_IndexList->Append((*m_mergedIndex)[i].name,
1030                             (char*)(&(*m_mergedIndex)[i]));
1031 }
1032
1033 void wxHtmlHelpWindow::CreateSearch()
1034 {
1035     if (! (m_SearchList && m_SearchChoice))
1036         return ;
1037     m_SearchList->Clear();
1038     m_SearchChoice->Clear();
1039     m_SearchChoice->Append(_("Search in all books"));
1040     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
1041     int i, cnt = bookrec.GetCount();
1042     for (i = 0; i < cnt; i++)
1043         m_SearchChoice->Append(bookrec[i].GetTitle());
1044     m_SearchChoice->SetSelection(0);
1045 }
1046
1047 void wxHtmlHelpWindow::RefreshLists()
1048 {
1049     // Update m_mergedIndex:
1050     UpdateMergedIndex();
1051     // Update the controls
1052     CreateContents();
1053     CreateIndex();
1054     CreateSearch();
1055 }
1056
1057 void wxHtmlHelpWindow::ReadCustomization(wxConfigBase *cfg, const wxString& path)
1058 {
1059     wxString oldpath;
1060     wxString tmp;
1061
1062     if (path != wxEmptyString)
1063     {
1064         oldpath = cfg->GetPath();
1065         cfg->SetPath(_T("/") + path);
1066     }
1067
1068     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
1069     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
1070     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
1071     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
1072     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
1073     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
1074
1075     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
1076     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
1077     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
1078
1079     {
1080         int i;
1081         int cnt;
1082         wxString val, s;
1083
1084         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
1085         if (cnt != 0)
1086         {
1087             m_BookmarksNames.Clear();
1088             m_BookmarksPages.Clear();
1089             if (m_Bookmarks)
1090             {
1091                 m_Bookmarks->Clear();
1092                 m_Bookmarks->Append(_("(bookmarks)"));
1093             }
1094
1095             for (i = 0; i < cnt; i++)
1096             {
1097                 val.Printf(wxT("hcBookmark_%i"), i);
1098                 s = cfg->Read(val);
1099                 m_BookmarksNames.Add(s);
1100                 if (m_Bookmarks) m_Bookmarks->Append(s);
1101                 val.Printf(wxT("hcBookmark_%i_url"), i);
1102                 s = cfg->Read(val);
1103                 m_BookmarksPages.Add(s);
1104             }
1105         }
1106     }
1107
1108     if (m_HtmlWin)
1109         m_HtmlWin->ReadCustomization(cfg);
1110
1111     if (path != wxEmptyString)
1112         cfg->SetPath(oldpath);
1113 }
1114
1115 void wxHtmlHelpWindow::WriteCustomization(wxConfigBase *cfg, const wxString& path)
1116 {
1117     wxString oldpath;
1118     wxString tmp;
1119
1120     if (path != wxEmptyString)
1121     {
1122         oldpath = cfg->GetPath();
1123         cfg->SetPath(_T("/") + path);
1124     }
1125
1126     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
1127     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
1128
1129     //  Don't write if iconized as this would make the window
1130     //  disappear next time it is shown!
1131     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
1132     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
1133     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
1134     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
1135
1136     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
1137     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
1138     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
1139
1140     if (m_Bookmarks)
1141     {
1142         int i;
1143         int cnt = m_BookmarksNames.GetCount();
1144         wxString val;
1145
1146         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
1147         for (i = 0; i < cnt; i++)
1148         {
1149             val.Printf(wxT("hcBookmark_%i"), i);
1150             cfg->Write(val, m_BookmarksNames[i]);
1151             val.Printf(wxT("hcBookmark_%i_url"), i);
1152             cfg->Write(val, m_BookmarksPages[i]);
1153         }
1154     }
1155
1156     if (m_HtmlWin)
1157         m_HtmlWin->WriteCustomization(cfg);
1158
1159     if (path != wxEmptyString)
1160         cfg->SetPath(oldpath);
1161 }
1162
1163 static void SetFontsToHtmlWin(wxHtmlWindow *win, const wxString& scalf, const wxString& fixf, int size)
1164 {
1165     int f_sizes[7];
1166     f_sizes[0] = int(size * 0.6);
1167     f_sizes[1] = int(size * 0.8);
1168     f_sizes[2] = size;
1169     f_sizes[3] = int(size * 1.2);
1170     f_sizes[4] = int(size * 1.4);
1171     f_sizes[5] = int(size * 1.6);
1172     f_sizes[6] = int(size * 1.8);
1173
1174     win->SetFonts(scalf, fixf, f_sizes);
1175 }
1176
1177 class wxHtmlHelpWindowOptionsDialog : public wxDialog
1178 {
1179 public:
1180     wxComboBox *NormalFont, *FixedFont;
1181     wxSpinCtrl *FontSize;
1182     wxHtmlWindow *TestWin;
1183
1184     wxHtmlHelpWindowOptionsDialog(wxWindow *parent)
1185         : wxDialog(parent, wxID_ANY, wxString(_("Help Browser Options")))
1186     {
1187         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1188         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1189
1190         sizer->Add(new wxStaticText(this, wxID_ANY, _("Normal font:")));
1191         sizer->Add(new wxStaticText(this, wxID_ANY, _("Fixed font:")));
1192         sizer->Add(new wxStaticText(this, wxID_ANY, _("Font size:")));
1193
1194         sizer->Add(NormalFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1195                       wxSize(200, wxDefaultCoord),
1196                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1197
1198         sizer->Add(FixedFont = new wxComboBox(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
1199                       wxSize(200, wxDefaultCoord),
1200                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1201
1202         sizer->Add(FontSize = new wxSpinCtrl(this, wxID_ANY));
1203         FontSize->SetRange(2, 100);
1204
1205         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1206
1207         topsizer->Add(new wxStaticText(this, wxID_ANY, _("Preview:")),
1208                         0, wxLEFT | wxTOP, 10);
1209         topsizer->Add(TestWin = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxSize(20, 150),
1210                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1211                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1212
1213         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1214         wxButton *ok;
1215         sizer2->Add(ok = new wxButton(this, wxID_OK), 0, wxALL, 10);
1216         ok->SetDefault();
1217         sizer2->Add(new wxButton(this, wxID_CANCEL), 0, wxALL, 10);
1218         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1219
1220         SetSizer(topsizer);
1221         topsizer->Fit(this);
1222         Centre(wxBOTH);
1223     }
1224
1225
1226     void UpdateTestWin()
1227     {
1228         wxBusyCursor bcur;
1229         SetFontsToHtmlWin(TestWin,
1230                           NormalFont->GetStringSelection(),
1231                           FixedFont->GetStringSelection(),
1232                           FontSize->GetValue());
1233
1234         wxString content(_("font size"));
1235
1236         content = _T("<font size=-2>") + content + _T(" -2</font><br>")
1237                   _T("<font size=-1>") + content + _T(" -1</font><br>")
1238                   _T("<font size=+0>") + content + _T(" +0</font><br>")
1239                   _T("<font size=+1>") + content + _T(" +1</font><br>")
1240                   _T("<font size=+2>") + content + _T(" +2</font><br>")
1241                   _T("<font size=+3>") + content + _T(" +3</font><br>")
1242                   _T("<font size=+4>") + content + _T(" +4</font><br>") ;
1243
1244         content = wxString( _T("<html><body><table><tr><td>") ) +
1245                   _("Normal face<br>and <u>underlined</u>. ") +
1246                   _("<i>Italic face.</i> ") +
1247                   _("<b>Bold face.</b> ") +
1248                   _("<b><i>Bold italic face.</i></b><br>") +
1249                   content +
1250                   wxString( _T("</td><td><tt>") ) +
1251                   _("Fixed size face.<br> <b>bold</b> <i>italic</i> ") +
1252                   _("<b><i>bold italic <u>underlined</u></i></b><br>") +
1253                   content +
1254                   _T("</tt></td></tr></table></body></html>");
1255
1256         TestWin->SetPage( content );
1257     }
1258
1259     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1260     {
1261         UpdateTestWin();
1262     }
1263     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1264     {
1265         UpdateTestWin();
1266     }
1267
1268     DECLARE_EVENT_TABLE()
1269     DECLARE_NO_COPY_CLASS(wxHtmlHelpWindowOptionsDialog)
1270 };
1271
1272 BEGIN_EVENT_TABLE(wxHtmlHelpWindowOptionsDialog, wxDialog)
1273     EVT_COMBOBOX(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdate)
1274     EVT_SPINCTRL(wxID_ANY, wxHtmlHelpWindowOptionsDialog::OnUpdateSpin)
1275 END_EVENT_TABLE()
1276
1277 void wxHtmlHelpWindow::OptionsDialog()
1278 {
1279     wxHtmlHelpWindowOptionsDialog dlg(this);
1280     unsigned i;
1281
1282     if (m_NormalFonts == NULL)
1283     {
1284         m_NormalFonts = new wxArrayString(wxFontEnumerator::GetFacenames());
1285         m_NormalFonts->Sort(); // ascending sort
1286     }
1287     if (m_FixedFonts == NULL)
1288     {
1289         m_FixedFonts = new wxArrayString(
1290                     wxFontEnumerator::GetFacenames(wxFONTENCODING_SYSTEM,
1291                     true /*enum fixed width only*/));
1292         m_FixedFonts->Sort(); // ascending sort
1293     }
1294
1295     // VS: We want to show the font that is actually used by wxHtmlWindow.
1296     //     If customization dialog wasn't used yet, facenames are empty and
1297     //     wxHtmlWindow uses default fonts -- let's find out what they
1298     //     are so that we can pass them to the dialog:
1299     if (m_NormalFace.empty())
1300     {
1301         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, false);
1302         m_NormalFace = fnt.GetFaceName();
1303     }
1304     if (m_FixedFace.empty())
1305     {
1306         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, false);
1307         m_FixedFace = fnt.GetFaceName();
1308     }
1309
1310     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1311         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1312     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1313         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1314     if (!m_NormalFace.empty())
1315         dlg.NormalFont->SetStringSelection(m_NormalFace);
1316     else
1317         dlg.NormalFont->SetSelection(0);
1318     if (!m_FixedFace.empty())
1319         dlg.FixedFont->SetStringSelection(m_FixedFace);
1320     else
1321         dlg.FixedFont->SetSelection(0);
1322     dlg.FontSize->SetValue(m_FontSize);
1323     dlg.UpdateTestWin();
1324
1325     if (dlg.ShowModal() == wxID_OK)
1326     {
1327         m_NormalFace = dlg.NormalFont->GetStringSelection();
1328         m_FixedFace = dlg.FixedFont->GetStringSelection();
1329         m_FontSize = dlg.FontSize->GetValue();
1330         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1331     }
1332 }
1333
1334 void wxHtmlHelpWindow::NotifyPageChanged()
1335 {
1336     if (m_UpdateContents && m_PagesHash)
1337     {
1338         wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1339         wxHtmlHelpHashData *ha = NULL;
1340         if (!page.empty())
1341             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1342
1343         if (ha)
1344         {
1345             bool olduc = m_UpdateContents;
1346             m_UpdateContents = false;
1347             m_ContentsBox->SelectItem(ha->m_Id);
1348             m_ContentsBox->EnsureVisible(ha->m_Id);
1349             m_UpdateContents = olduc;
1350         }
1351     }
1352 }
1353
1354 /*
1355 EVENT HANDLING :
1356 */
1357
1358
1359 void wxHtmlHelpWindow::OnToolbar(wxCommandEvent& event)
1360 {
1361     switch (event.GetId())
1362     {
1363         case wxID_HTML_BACK :
1364             m_HtmlWin->HistoryBack();
1365             NotifyPageChanged();
1366             break;
1367
1368         case wxID_HTML_FORWARD :
1369             m_HtmlWin->HistoryForward();
1370             NotifyPageChanged();
1371             break;
1372
1373         case wxID_HTML_UP :
1374             if (m_PagesHash)
1375             {
1376                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1377                 wxHtmlHelpHashData *ha = NULL;
1378                 if (!page.empty())
1379                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1380                 if (ha && ha->m_Index > 0)
1381                 {
1382                     const wxHtmlHelpDataItem& it = m_Data->GetContentsArray()[ha->m_Index - 1];
1383                     if (!it.page.empty())
1384                     {
1385                         m_HtmlWin->LoadPage(it.GetFullPath());
1386                         NotifyPageChanged();
1387                     }
1388                 }
1389             }
1390             break;
1391
1392         case wxID_HTML_UPNODE :
1393             if (m_PagesHash)
1394             {
1395                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1396                 wxHtmlHelpHashData *ha = NULL;
1397                 if (!page.empty())
1398                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1399                 if (ha && ha->m_Index > 0)
1400                 {
1401                     int level =
1402                         m_Data->GetContentsArray()[ha->m_Index].level - 1;
1403                     int ind = ha->m_Index - 1;
1404
1405                     const wxHtmlHelpDataItem *it =
1406                         &m_Data->GetContentsArray()[ind];
1407                     while (ind >= 0 && it->level != level)
1408                     {
1409                         ind--;
1410                         it = &m_Data->GetContentsArray()[ind];
1411                     }
1412                     if (ind >= 0)
1413                     {
1414                         if (!it->page.empty())
1415                         {
1416                             m_HtmlWin->LoadPage(it->GetFullPath());
1417                             NotifyPageChanged();
1418                         }
1419                     }
1420                 }
1421             }
1422             break;
1423
1424         case wxID_HTML_DOWN :
1425             if (m_PagesHash)
1426             {
1427                 wxString page = wxHtmlHelpHtmlWindow::GetOpenedPageWithAnchor(m_HtmlWin);
1428                 wxHtmlHelpHashData *ha = NULL;
1429                 if (!page.empty())
1430                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(page);
1431
1432                 const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1433                 if (ha && ha->m_Index < (int)contents.size() - 1)
1434                 {
1435                     size_t idx = ha->m_Index + 1;
1436
1437                     while (contents[idx].GetFullPath() == page) idx++;
1438
1439                     if (!contents[idx].page.empty())
1440                     {
1441                         m_HtmlWin->LoadPage(contents[idx].GetFullPath());
1442                         NotifyPageChanged();
1443                     }
1444                 }
1445             }
1446             break;
1447
1448         case wxID_HTML_PANEL :
1449             {
1450                 if (! (m_Splitter && m_NavigPan))
1451                     return ;
1452                 if (m_Splitter->IsSplit())
1453                 {
1454                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1455                     m_Splitter->Unsplit(m_NavigPan);
1456                     m_Cfg.navig_on = false;
1457                 }
1458                 else
1459                 {
1460                     m_NavigPan->Show();
1461                     m_HtmlWin->Show();
1462                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1463                     m_Cfg.navig_on = true;
1464                 }
1465             }
1466             break;
1467
1468         case wxID_HTML_OPTIONS :
1469             OptionsDialog();
1470             break;
1471
1472         case wxID_HTML_BOOKMARKSADD :
1473             {
1474                 wxString item;
1475                 wxString url;
1476
1477                 item = m_HtmlWin->GetOpenedPageTitle();
1478                 url = m_HtmlWin->GetOpenedPage();
1479                 if (item == wxEmptyString)
1480                     item = url.AfterLast(wxT('/'));
1481                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1482                 {
1483                     m_Bookmarks->Append(item);
1484                     m_BookmarksNames.Add(item);
1485                     m_BookmarksPages.Add(url);
1486                 }
1487             }
1488             break;
1489
1490         case wxID_HTML_BOOKMARKSREMOVE :
1491             {
1492                 wxString item;
1493                 int pos;
1494
1495                 item = m_Bookmarks->GetStringSelection();
1496                 pos = m_BookmarksNames.Index(item);
1497                 if (pos != wxNOT_FOUND)
1498                 {
1499                     m_BookmarksNames.RemoveAt(pos);
1500                     m_BookmarksPages.RemoveAt(pos);
1501                     pos = m_Bookmarks->GetSelection();
1502                     wxASSERT_MSG( pos != wxNOT_FOUND , wxT("Unknown bookmark position") ) ;
1503                     m_Bookmarks->Delete((unsigned int)pos);
1504                 }
1505             }
1506             break;
1507
1508 #if wxUSE_PRINTING_ARCHITECTURE
1509         case wxID_HTML_PRINT :
1510             {
1511                 if (m_Printer == NULL)
1512                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1513                 if (!m_HtmlWin->GetOpenedPage())
1514                     wxLogWarning(_("Cannot print empty page."));
1515                 else
1516                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1517             }
1518             break;
1519 #endif
1520
1521         case wxID_HTML_OPENFILE :
1522             {
1523                 wxString filemask = wxString(
1524                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1525                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1526                     _("HTML Help Project (*.hhp)|*.hhp|") +
1527 #if wxUSE_LIBMSPACK
1528                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1529 #endif
1530                     _("All files (*.*)|*");
1531                 wxString s = wxFileSelector(_("Open HTML document"),
1532                                             wxEmptyString,
1533                                             wxEmptyString,
1534                                             wxEmptyString,
1535                                             filemask,
1536                                             wxFD_OPEN | wxFD_FILE_MUST_EXIST,
1537                                             this);
1538                 if (!s.empty())
1539                 {
1540                     wxString ext = s.Right(4).Lower();
1541                     if (ext == _T(".zip") || ext == _T(".htb") ||
1542 #if wxUSE_LIBMSPACK
1543                         ext == _T(".chm") ||
1544 #endif
1545                         ext == _T(".hhp"))
1546                     {
1547                         wxBusyCursor bcur;
1548                         m_Data->AddBook(s);
1549                         RefreshLists();
1550                     }
1551                     else
1552                         m_HtmlWin->LoadPage(s);
1553                 }
1554             }
1555             break;
1556     }
1557 }
1558
1559 void wxHtmlHelpWindow::OnContentsSel(wxTreeEvent& event)
1560 {
1561     wxHtmlHelpTreeItemData *pg;
1562
1563     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1564
1565     if (pg && m_UpdateContents)
1566     {
1567         const wxHtmlHelpDataItems& contents = m_Data->GetContentsArray();
1568         m_UpdateContents = false;
1569         if (!contents[pg->m_Id].page.empty())
1570             m_HtmlWin->LoadPage(contents[pg->m_Id].GetFullPath());
1571         m_UpdateContents = true;
1572     }
1573 }
1574
1575 void wxHtmlHelpWindow::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1576 {
1577     wxHtmlHelpMergedIndexItem *it = (wxHtmlHelpMergedIndexItem*)
1578         m_IndexList->GetClientData(m_IndexList->GetSelection());
1579     if (it)
1580         DisplayIndexItem(it);
1581 }
1582
1583 void wxHtmlHelpWindow::OnIndexFind(wxCommandEvent& WXUNUSED(event))
1584 {
1585     DoIndexFind();
1586 }
1587
1588 void wxHtmlHelpWindow::DoIndexFind()
1589 {
1590     wxString sr = m_IndexText->GetLineText(0);
1591     sr.MakeLower();
1592     if (sr == wxEmptyString)
1593     {
1594         DoIndexAll();
1595     }
1596     else
1597     {
1598         wxBusyCursor bcur;
1599
1600         m_IndexList->Clear();
1601         const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1602         size_t cnt = index.size();
1603
1604         int displ = 0;
1605         for (size_t i = 0; i < cnt; i++)
1606         {
1607             if (index[i].name.Lower().find(sr) != wxString::npos)
1608             {
1609                 int pos = m_IndexList->Append(index[i].name,
1610                                               (char*)(&index[i]));
1611
1612                 if (displ++ == 0)
1613                 {
1614                     // don't automatically show topic selector if this
1615                     // item points to multiple pages:
1616                     if (index[i].items.size() == 1)
1617                     {
1618                         m_IndexList->SetSelection(0);
1619                         DisplayIndexItem(&index[i]);
1620                     }
1621                 }
1622
1623                 // if this is nested item of the index, show its parent(s)
1624                 // as well, otherwise it would not be clear what entry is
1625                 // shown:
1626                 wxHtmlHelpMergedIndexItem *parent = index[i].parent;
1627                 while (parent)
1628                 {
1629                     if (pos == 0 ||
1630                         (index.Index(*(wxHtmlHelpMergedIndexItem*)m_IndexList->GetClientData(pos-1))) < index.Index(*parent))
1631                     {
1632                         m_IndexList->Insert(parent->name,
1633                                             pos, (char*)parent);
1634                         parent = parent->parent;
1635                     }
1636                     else break;
1637                 }
1638
1639                 // finally, it the item we just added is itself a parent for
1640                 // other items, show them as well, because they are refinements
1641                 // of the displayed index entry (i.e. it is implicitly contained
1642                 // in them: "foo" with parent "bar" reads as "bar, foo"):
1643                 int level = index[i].items[0]->level;
1644                 i++;
1645                 while (i < cnt && index[i].items[0]->level > level)
1646                 {
1647                     m_IndexList->Append(index[i].name, (char*)(&index[i]));
1648                     i++;
1649                 }
1650                 i--;
1651             }
1652         }
1653
1654         wxString cnttext;
1655         cnttext.Printf(_("%i of %i"), displ, cnt);
1656         m_IndexCountInfo->SetLabel(cnttext);
1657
1658         m_IndexText->SetSelection(0, sr.length());
1659         m_IndexText->SetFocus();
1660     }
1661 }
1662
1663 void wxHtmlHelpWindow::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1664 {
1665     DoIndexAll();
1666 }
1667
1668 void wxHtmlHelpWindow::DoIndexAll()
1669 {
1670     wxBusyCursor bcur;
1671
1672     m_IndexList->Clear();
1673     const wxHtmlHelpMergedIndex& index = *m_mergedIndex;
1674     size_t cnt = index.size();
1675     bool first = true;
1676
1677     for (size_t i = 0; i < cnt; i++)
1678     {
1679         m_IndexList->Append(index[i].name, (char*)(&index[i]));
1680         if (first)
1681         {
1682             // don't automatically show topic selector if this
1683             // item points to multiple pages:
1684             if (index[i].items.size() == 1)
1685             {
1686                 DisplayIndexItem(&index[i]);
1687             }
1688             first = false;
1689         }
1690     }
1691
1692     wxString cnttext;
1693     cnttext.Printf(_("%i of %i"), cnt, cnt);
1694     m_IndexCountInfo->SetLabel(cnttext);
1695 }
1696
1697 void wxHtmlHelpWindow::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1698 {
1699     wxHtmlHelpDataItem *it = (wxHtmlHelpDataItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1700     if (it)
1701     {
1702         if (!it->page.empty())
1703             m_HtmlWin->LoadPage(it->GetFullPath());
1704         NotifyPageChanged();
1705     }
1706 }
1707
1708 void wxHtmlHelpWindow::OnSearch(wxCommandEvent& WXUNUSED(event))
1709 {
1710     wxString sr = m_SearchText->GetLineText(0);
1711
1712     if (!sr.empty())
1713         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1714 }
1715
1716 void wxHtmlHelpWindow::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1717 {
1718     wxString str = m_Bookmarks->GetStringSelection();
1719     int idx = m_BookmarksNames.Index(str);
1720     if (!str.empty() && str != _("(bookmarks)") && idx != wxNOT_FOUND)
1721     {
1722        m_HtmlWin->LoadPage(m_BookmarksPages[(size_t)idx]);
1723        NotifyPageChanged();
1724     }
1725 }
1726
1727 void wxHtmlHelpWindow::OnSize(wxSizeEvent& WXUNUSED(event))
1728 {
1729     Layout();
1730 }
1731
1732 #endif // wxUSE_WXHTML_HELP