src/html/helpfrm.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpfrm.cpp
   3 // Purpose:     wxHtmlHelpFrame
   4 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
   5 //              HTML Help controller class,  by Vaclav Slavik
   6 // Author:      Harm van der Heijden and Vaclav Slavik
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h"
  17
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_WXHTML_HELP
  25
  26 #ifndef WXPRECOMP
  27     #include "wx/intl.h"
  28     #include "wx/log.h"
  29
  30     #include "wx/object.h"
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36 #endif // WXPRECOMP
  37
  38 #include "wx/html/helpfrm.h"
  39 #include "wx/html/helpctrl.h"
  40 #include "wx/textctrl.h"
  41 #include "wx/notebook.h"
  42 #include "wx/imaglist.h"
  43 #include "wx/treectrl.h"
  44 #include "wx/tokenzr.h"
  45 #include "wx/wfstream.h"
  46 #include "wx/html/htmlwin.h"
  47 #include "wx/busyinfo.h"
  48 #include "wx/progdlg.h"
  49 #include "wx/toolbar.h"
  50 #include "wx/fontenum.h"
  51 #include "wx/stream.h"
  52 #include "wx/filedlg.h"
  53
  54 // Bitmaps:
  55
  56 #ifndef __WXMSW__
  57     // XPM hack: make the arrays const
  58     #define static static const
  59
  60     #include "bitmaps/wpanel.xpm"
  61     #include "bitmaps/wback.xpm"
  62     #include "bitmaps/wforward.xpm"
  63     #include "bitmaps/wbook.xpm"
  64     #include "bitmaps/woptions.xpm"
  65     #include "bitmaps/wfolder.xpm"
  66     #include "bitmaps/wpage.xpm"
  67     #include "bitmaps/whelp.xpm"
  68     #include "bitmaps/whlproot.xpm"
  69     #include "bitmaps/wbkadd.xpm"
  70     #include "bitmaps/wbkdel.xpm"
  71     #include "bitmaps/wup.xpm"
  72     #include "bitmaps/wupnode.xpm"
  73     #include "bitmaps/wdown.xpm"
  74     #include "bitmaps/wopen.xpm"
  75     #include "bitmaps/wprint.xpm"
  76
  77     #undef static
  78 #endif // __WXMSW__
  79
  80 // what is considered "small index"?
  81 #define INDEX_IS_SMALL 100
  82
  83 /* Motif defines this as a macro */
  84 #ifdef Below
  85 #undef Below
  86 #endif
  87
  88 //--------------------------------------------------------------------------
  89 // wxHtmlHelpTreeItemData (private)
  90 //--------------------------------------------------------------------------
  91
  92 class wxHtmlHelpTreeItemData : public wxTreeItemData
  93 {
  94     public:
  95 #if defined(__VISAGECPP__)
  96 //  VA needs a default ctor for some reason....
  97         wxHtmlHelpTreeItemData() : wxTreeItemData()
  98             { m_Id = 0; }
  99 #endif
 100         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
 101             { m_Id = id;}
 102
 103         int m_Id;
 104 };
 105
 106
 107 //--------------------------------------------------------------------------
 108 // wxHtmlHelpHashData (private)
 109 //--------------------------------------------------------------------------
 110
 111 class wxHtmlHelpHashData : public wxObject
 112 {
 113     public:
 114         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
 115             { m_Index = index; m_Id = id;}
 116         ~wxHtmlHelpHashData() {}
 117
 118         int m_Index;
 119         wxTreeItemId m_Id;
 120 };
 121
 122
 123 //--------------------------------------------------------------------------
 124 // wxHtmlHelpHtmlWindow (private)
 125 //--------------------------------------------------------------------------
 126
 127 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 128 {
 129     public:
 130         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 131
 132         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 133         {
 134             wxHtmlWindow::OnLinkClicked(link);
 135             m_Frame->NotifyPageChanged();
 136         }
 137
 138     private:
 139         wxHtmlHelpFrame *m_Frame;
 140 };
 141
 142
 143
 144 //---------------------------------------------------------------------------
 145 // wxHtmlHelpFrame
 146 //---------------------------------------------------------------------------
 147
 148 // Command IDs :
 149 enum
 150 {
 151     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 152     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 153     wxID_HTML_BACK,
 154     wxID_HTML_FORWARD,
 155     wxID_HTML_UPNODE,
 156     wxID_HTML_UP,
 157     wxID_HTML_DOWN,
 158     wxID_HTML_PRINT,
 159     wxID_HTML_OPENFILE,
 160     wxID_HTML_OPTIONS,
 161     wxID_HTML_BOOKMARKSLIST,
 162     wxID_HTML_BOOKMARKSADD,
 163     wxID_HTML_BOOKMARKSREMOVE,
 164     wxID_HTML_TREECTRL,
 165     wxID_HTML_INDEXPAGE,
 166     wxID_HTML_INDEXLIST,
 167     wxID_HTML_INDEXTEXT,
 168     wxID_HTML_INDEXBUTTON,
 169     wxID_HTML_INDEXBUTTONALL,
 170     wxID_HTML_NOTEBOOK,
 171     wxID_HTML_SEARCHPAGE,
 172     wxID_HTML_SEARCHTEXT,
 173     wxID_HTML_SEARCHLIST,
 174     wxID_HTML_SEARCHBUTTON,
 175     wxID_HTML_SEARCHCHOICE,
 176     wxID_HTML_COUNTINFO
 177 };
 178
 179
 180 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 181
 182 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 183                                  int style, wxHtmlHelpData* data)
 184 {
 185     Init(data);
 186     Create(parent, id, title, style);
 187 }
 188
 189 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 190 {
 191     if (data)
 192     {
 193         m_Data = data;
 194         m_DataCreated = FALSE;
 195     } else
 196     {
 197         m_Data = new wxHtmlHelpData();
 198         m_DataCreated = TRUE;
 199     }
 200
 201     m_ContentsBox = NULL;
 202     m_IndexList = NULL;
 203     m_IndexButton = NULL;
 204     m_IndexButtonAll = NULL;
 205     m_IndexText = NULL;
 206     m_SearchList = NULL;
 207     m_SearchButton = NULL;
 208     m_SearchText = NULL;
 209     m_SearchChoice = NULL;
 210     m_IndexCountInfo = NULL;
 211     m_Splitter = NULL;
 212     m_NavigPan = NULL;
 213     m_NavigNotebook = NULL;
 214     m_HtmlWin = NULL;
 215     m_Bookmarks = NULL;
 216     m_SearchCaseSensitive = NULL;
 217     m_SearchWholeWords = NULL;
 218
 219     m_Config = NULL;
 220     m_ConfigRoot = wxEmptyString;
 221
 222     m_Cfg.x = m_Cfg.y = 0;
 223     m_Cfg.w = 700;
 224     m_Cfg.h = 480;
 225     m_Cfg.sashpos = 240;
 226     m_Cfg.navig_on = TRUE;
 227
 228     m_NormalFonts = m_FixedFonts = NULL;
 229     m_NormalFace = m_FixedFace = wxEmptyString;
 230     m_FontSize = 1;
 231
 232 #if wxUSE_PRINTING_ARCHITECTURE
 233     m_Printer = NULL;
 234 #endif
 235
 236     m_PagesHash = NULL;
 237     m_UpdateContents = TRUE;
 238     m_helpController = (wxHelpControllerBase*) NULL;
 239 }
 240
 241 // Create: builds the GUI components.
 242 // with the style flag it's possible to toggle the toolbar, contents, index and search
 243 // controls.
 244 // m_HtmlWin will *always* be created, but it's important to realize that
 245 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 246 // m_SearchButton may be NULL.
 247 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 248 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 249
 250 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 251                              const wxString& WXUNUSED(title), int style)
 252 {
 253     m_hfStyle = style;
 254
 255     wxImageList *ContentsImageList = new wxImageList(16, 16);
 256     ContentsImageList->Add(wxICON(wbook));
 257     ContentsImageList->Add(wxICON(wfolder));
 258     ContentsImageList->Add(wxICON(wpage));
 259     ContentsImageList->Add(wxICON(whlproot));
 260
 261     // Do the config in two steps. We read the HtmlWindow customization after we
 262     // create the window.
 263     if (m_Config)
 264         ReadCustomization(m_Config, m_ConfigRoot);
 265
 266     wxFrame::Create(parent, id, _("Help"),
 267                     wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h),
 268                     wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));
 269
 270     GetPosition(&m_Cfg.x, &m_Cfg.y);
 271
 272     SetIcon(wxICON(whelp));
 273
 274     int notebook_page = 0;
 275
 276     CreateStatusBar();
 277
 278     // toolbar?
 279     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 280     {
 281         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 282                                            wxTB_DOCKABLE |
 283                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 284         toolBar->SetMargins( 2, 2 );
 285         AddToolbarButtons(toolBar, style);
 286         toolBar->Realize();
 287     }
 288
 289     wxSizer *navigSizer = NULL;
 290
 291     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 292     {
 293         // traditional help controller; splitter window with html page on the
 294         // right and a notebook containing various pages on the left
 295         m_Splitter = new wxSplitterWindow(this);
 296
 297         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 298         m_NavigPan = new wxPanel(m_Splitter, -1);
 299         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 300                                          wxDefaultPosition, wxDefaultSize);
 301         wxNotebookSizer *nbs = new wxNotebookSizer(m_NavigNotebook);
 302
 303         navigSizer = new wxBoxSizer(wxVERTICAL);
 304         navigSizer->Add(nbs, 1, wxEXPAND);
 305
 306         m_NavigPan->SetAutoLayout(TRUE);
 307         m_NavigPan->SetSizer(navigSizer);
 308     }
 309     else
 310     { // only html window, no notebook with index,contents etc
 311         m_HtmlWin = new wxHtmlWindow(this);
 312     }
 313
 314     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 315     m_HtmlWin->SetRelatedStatusBar(0);
 316     if ( m_Config )
 317         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 318
 319     // contents tree panel?
 320     if ( style & wxHF_CONTENTS )
 321     {
 322         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 323         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 324
 325         topsizer->Add(0, 10);
 326
 327         dummy->SetAutoLayout(TRUE);
 328         dummy->SetSizer(topsizer);
 329
 330         if ( style & wxHF_BOOKMARKS )
 331         {
 332             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 333                                          wxEmptyString,
 334                                          wxDefaultPosition, wxDefaultSize,
 335                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 336             m_Bookmarks->Append(_("(bookmarks)"));
 337             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 338                 m_Bookmarks->Append(m_BookmarksNames[i]);
 339             m_Bookmarks->SetSelection(0);
 340
 341             wxBitmapButton *bmpbt1, *bmpbt2;
 342             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 343                                         wxBITMAP(wbkadd),
 344                                         wxDefaultPosition, wxSize(20,20));
 345             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 346                                         wxBITMAP(wbkdel),
 347                                         wxDefaultPosition, wxSize(20,20));
 348 #if wxUSE_TOOLTIPS
 349             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 350             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 351 #endif // wxUSE_TOOLTIPS
 352
 353             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 354
 355             sizer->Add(m_Bookmarks, 1, wxRIGHT, 5);
 356             sizer->Add(bmpbt1, 0, wxRIGHT, 2);
 357             sizer->Add(bmpbt2, 0, 0, 0);
 358
 359             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 360         }
 361
 362         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 363                                        wxDefaultPosition, wxDefaultSize,
 364                                        wxSUNKEN_BORDER |
 365                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 366                                        wxTR_LINES_AT_ROOT);
 367
 368         m_ContentsBox->AssignImageList(ContentsImageList);
 369
 370         topsizer->Add(m_ContentsBox, 1, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 2);
 371
 372         m_NavigNotebook->AddPage(dummy, _("Contents"));
 373         m_ContentsPage = notebook_page++;
 374     }
 375
 376     // index listbox panel?
 377     if ( style & wxHF_INDEX )
 378     {
 379         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 380         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 381
 382         dummy->SetAutoLayout(TRUE);
 383         dummy->SetSizer(topsizer);
 384
 385         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 386                                      wxDefaultPosition, wxDefaultSize,
 387                                      wxTE_PROCESS_ENTER);
 388         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 389         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 390                                         _("Show all"));
 391         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 392                                             wxEmptyString, wxDefaultPosition,
 393                                             wxDefaultSize,
 394                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 395         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 396                                     wxDefaultPosition, wxDefaultSize,
 397                                     0, NULL, wxLB_SINGLE);
 398
 399 #if wxUSE_TOOLTIPS
 400         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 401         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 402 #endif //wxUSE_TOOLTIPS
 403
 404         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 405         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 406         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 407         btsizer->Add(m_IndexButtonAll);
 408         topsizer->Add(btsizer, 0,
 409                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 410         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 411         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 412
 413         m_NavigNotebook->AddPage(dummy, _("Index"));
 414         m_IndexPage = notebook_page++;
 415     }
 416
 417     // search list panel?
 418     if ( style & wxHF_SEARCH )
 419     {
 420         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 421         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 422
 423         dummy->SetAutoLayout(TRUE);
 424         dummy->SetSizer(sizer);
 425
 426         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 427                                       wxEmptyString,
 428                                       wxDefaultPosition, wxDefaultSize,
 429                                       wxTE_PROCESS_ENTER);
 430         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 431                                       wxDefaultPosition, wxDefaultSize);
 432         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 433         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 434         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 435 #if wxUSE_TOOLTIPS
 436         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 437 #endif //wxUSE_TOOLTIPS
 438         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 439                                      wxDefaultPosition, wxDefaultSize,
 440                                      0, NULL, wxLB_SINGLE);
 441
 442         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 443         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 444         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 445         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 446         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 447         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 448
 449         m_NavigNotebook->AddPage(dummy, _("Search"));
 450         m_SearchPage = notebook_page++;
 451     }
 452
 453     m_HtmlWin->Show(TRUE);
 454
 455     RefreshLists();
 456
 457     if ( navigSizer )
 458     {
 459         navigSizer->SetSizeHints(m_NavigPan);
 460         m_NavigPan->Layout();
 461     }
 462
 463     // showtime
 464     if ( m_NavigPan && m_Splitter )
 465     {
 466         m_Splitter->SetMinimumPaneSize(20);
 467         if ( m_Cfg.navig_on )
 468             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 469
 470         if ( m_Cfg.navig_on )
 471         {
 472             m_NavigPan->Show(TRUE);
 473             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 474         }
 475         else
 476         {
 477             m_NavigPan->Show(FALSE);
 478             m_Splitter->Initialize(m_HtmlWin);
 479         }
 480     }
 481
 482     return TRUE;
 483 }
 484
 485 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 486 {
 487     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 488     if (m_DataCreated)
 489         delete m_Data;
 490     if (m_NormalFonts) delete m_NormalFonts;
 491     if (m_FixedFonts) delete m_FixedFonts;
 492     if (m_PagesHash) delete m_PagesHash;
 493 }
 494
 495
 496 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 497 {
 498     wxBitmap wpanelBitmap = wxBITMAP(wpanel);
 499     wxBitmap wbackBitmap = wxBITMAP(wback);
 500     wxBitmap wforwardBitmap = wxBITMAP(wforward);
 501     wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
 502     wxBitmap wupBitmap = wxBITMAP(wup);
 503     wxBitmap wdownBitmap = wxBITMAP(wdown);
 504     wxBitmap wopenBitmap = wxBITMAP(wopen);
 505     wxBitmap wprintBitmap = wxBITMAP(wprint);
 506     wxBitmap woptionsBitmap = wxBITMAP(woptions);
 507
 508     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 509                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 510                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 511                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 512                    woptionsBitmap.Ok()),
 513                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 514
 515
 516     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 517                        FALSE, -1, -1, (wxObject *) NULL,
 518                        _("Show/hide navigation panel"));
 519
 520     toolBar->AddSeparator();
 521     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 522                        FALSE, -1, -1, (wxObject *) NULL,
 523                        _("Go back"));
 524     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 525                        FALSE, -1, -1, (wxObject *) NULL,
 526                        _("Go forward"));
 527     toolBar->AddSeparator();
 528
 529     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 530                        FALSE, -1, -1, (wxObject *) NULL,
 531                        _("Go one level up in document hierarchy"));
 532     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 533                        FALSE, -1, -1, (wxObject *) NULL,
 534                        _("Previous page"));
 535     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 536                        FALSE, -1, -1, (wxObject *) NULL,
 537                        _("Next page"));
 538
 539     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 540         toolBar->AddSeparator();
 541
 542     if (style & wxHF_OPEN_FILES)
 543         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 544                            FALSE, -1, -1, (wxObject *) NULL,
 545                            _("Open HTML document"));
 546
 547 #if wxUSE_PRINTING_ARCHITECTURE
 548     if (style & wxHF_PRINT)
 549         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 550                            FALSE, -1, -1, (wxObject *) NULL,
 551                            _("Print this page"));
 552 #endif
 553
 554     toolBar->AddSeparator();
 555     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 556                        FALSE, -1, -1, (wxObject *) NULL,
 557                        _("Display options dialog"));
 558 }
 559
 560
 561 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 562 {
 563     if (m_HtmlWin)
 564         m_HtmlWin->SetRelatedFrame(this, format);
 565     m_TitleFormat = format;
 566 }
 567
 568
 569 bool wxHtmlHelpFrame::Display(const wxString& x)
 570 {
 571     wxString url = m_Data->FindPageByName(x);
 572     if (!url.IsEmpty())
 573     {
 574         m_HtmlWin->LoadPage(url);
 575         NotifyPageChanged();
 576         return TRUE;
 577     }
 578     return FALSE;
 579 }
 580
 581 bool wxHtmlHelpFrame::Display(const int id)
 582 {
 583     wxString url = m_Data->FindPageById(id);
 584     if (!url.IsEmpty())
 585     {
 586         m_HtmlWin->LoadPage(url);
 587         NotifyPageChanged();
 588         return TRUE;
 589     }
 590     return FALSE;
 591 }
 592
 593
 594
 595 bool wxHtmlHelpFrame::DisplayContents()
 596 {
 597     if (! m_ContentsBox)
 598         return FALSE;
 599     if (!m_Splitter->IsSplit())
 600     {
 601         m_NavigPan->Show(TRUE);
 602         m_HtmlWin->Show(TRUE);
 603         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 604         m_Cfg.navig_on = TRUE;
 605     }
 606     m_NavigNotebook->SetSelection(0);
 607     if (m_Data->GetBookRecArray().GetCount() > 0)
 608     {
 609         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 610         if (!book.GetStart().IsEmpty())
 611             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 612     }
 613     return TRUE;
 614 }
 615
 616
 617
 618 bool wxHtmlHelpFrame::DisplayIndex()
 619 {
 620     if (! m_IndexList)
 621         return FALSE;
 622     if (!m_Splitter->IsSplit())
 623     {
 624         m_NavigPan->Show(TRUE);
 625         m_HtmlWin->Show(TRUE);
 626         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 627     }
 628     m_NavigNotebook->SetSelection(1);
 629     if (m_Data->GetBookRecArray().GetCount() > 0)
 630     {
 631         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 632         if (!book.GetStart().IsEmpty())
 633             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 634     }
 635     return TRUE;
 636 }
 637
 638
 639
 640 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 641 {
 642     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 643         return FALSE;
 644
 645     int foundcnt = 0, curi;
 646     wxString foundstr;
 647     wxString book = wxEmptyString;
 648
 649     if (!m_Splitter->IsSplit())
 650     {
 651         m_NavigPan->Show(TRUE);
 652         m_HtmlWin->Show(TRUE);
 653         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 654     }
 655     m_NavigNotebook->SetSelection(m_SearchPage);
 656     m_SearchList->Clear();
 657     m_SearchText->SetValue(keyword);
 658     m_SearchButton->Enable(FALSE);
 659
 660     if (m_SearchChoice->GetSelection() != 0)
 661         book = m_SearchChoice->GetStringSelection();
 662
 663     wxHtmlSearchStatus status(m_Data, keyword,
 664                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 665                               book);
 666
 667     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 668                               status.GetMaxIndex(), this,
 669                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 670
 671     while (status.IsActive())
 672     {
 673         curi = status.GetCurIndex();
 674         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 675             break;
 676         if (status.Search())
 677         {
 678             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 679             progress.Update(status.GetCurIndex(), foundstr);
 680             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 681         }
 682     }
 683
 684     m_SearchButton->Enable(TRUE);
 685     m_SearchText->SetSelection(0, keyword.Length());
 686     m_SearchText->SetFocus();
 687     if (foundcnt)
 688     {
 689         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 690         if (it)
 691         {
 692             m_HtmlWin->LoadPage(it->GetFullPath());
 693             NotifyPageChanged();
 694         }
 695     }
 696     return (foundcnt > 0);
 697 }
 698
 699 void wxHtmlHelpFrame::CreateContents()
 700 {
 701     if (! m_ContentsBox)
 702         return ;
 703
 704     m_ContentsBox->Clear();
 705
 706     if (m_PagesHash) delete m_PagesHash;
 707     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 708     m_PagesHash->DeleteContents(TRUE);
 709
 710     int cnt = m_Data->GetContentsCnt();
 711     int i;
 712
 713     wxHtmlContentsItem *it;
 714
 715     const int MAX_ROOTS = 64;
 716     wxTreeItemId roots[MAX_ROOTS];
 717     // VS: this array holds information about whether we've set item icon at
 718     //     given level. This is neccessary because m_Data has flat structure
 719     //     and there's no way of recognizing if some item has subitems or not.
 720     //     We set the icon later: when we find an item with level=n, we know
 721     //     that the last item with level=n-1 was folder with subitems, so we
 722     //     set its icon accordingly
 723     bool imaged[MAX_ROOTS];
 724     m_ContentsBox->DeleteAllItems();
 725
 726     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 727     m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 728     m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 729     imaged[0] = TRUE;
 730
 731     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 732     {
 733         // Handle books:
 734         if (it->m_Level == 0)
 735         {
 736             if (m_hfStyle & wxHF_MERGE_BOOKS)
 737                 // VS: we don't want book nodes, books' content should
 738                 //    appear under tree's root. This line will create "fake"
 739                 //    record about book node so that the rest of this look
 740                 //    will believe there really _is_ book node and will
 741                 //    behave correctly.
 742                 roots[1] = roots[0];
 743             else
 744             {
 745                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 746                                          it->m_Name, IMG_Book, -1,
 747                                          new wxHtmlHelpTreeItemData(i));
 748                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 749             }
 750             imaged[1] = TRUE;
 751         }
 752         // ...and their contents:
 753         else
 754         {
 755             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 756                                      roots[it->m_Level], it->m_Name, IMG_Page,
 757                                      -1, new wxHtmlHelpTreeItemData(i));
 758             imaged[it->m_Level + 1] = FALSE;
 759         }
 760
 761         m_PagesHash->Put(it->GetFullPath(),
 762                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 763
 764         // Set the icon for the node one level up in the hiearachy,
 765         // unless already done (see comment above imaged[] declaration)
 766         if (!imaged[it->m_Level])
 767         {
 768             int image = IMG_Folder;
 769             if (m_hfStyle & wxHF_ICONS_BOOK)
 770                 image = IMG_Book;
 771             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 772                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 773             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 774             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
 775             imaged[it->m_Level] = TRUE;
 776         }
 777     }
 778
 779     m_ContentsBox->Expand(roots[0]);
 780 }
 781
 782
 783 void wxHtmlHelpFrame::CreateIndex()
 784 {
 785     if (! m_IndexList)
 786         return ;
 787
 788     m_IndexList->Clear();
 789
 790     int cnt = m_Data->GetIndexCnt();
 791
 792     wxString cnttext;
 793     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 794     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 795     m_IndexCountInfo->SetLabel(cnttext);
 796     if (cnt > INDEX_IS_SMALL) return;
 797
 798     wxHtmlContentsItem* index = m_Data->GetIndex();
 799
 800     for (int i = 0; i < cnt; i++)
 801         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 802 }
 803
 804 void wxHtmlHelpFrame::CreateSearch()
 805 {
 806     if (! (m_SearchList && m_SearchChoice))
 807         return ;
 808     m_SearchList->Clear();
 809     m_SearchChoice->Clear();
 810     m_SearchChoice->Append(_("Search in all books"));
 811     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 812     int i, cnt = bookrec.GetCount();
 813     for (i = 0; i < cnt; i++)
 814         m_SearchChoice->Append(bookrec[i].GetTitle());
 815     m_SearchChoice->SetSelection(0);
 816 }
 817
 818
 819 void wxHtmlHelpFrame::RefreshLists()
 820 {
 821     CreateContents();
 822     CreateIndex();
 823     CreateSearch();
 824 }
 825
 826 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 827 {
 828     wxString oldpath;
 829     wxString tmp;
 830
 831     if (path != wxEmptyString)
 832     {
 833         oldpath = cfg->GetPath();
 834         cfg->SetPath(_T("/") + path);
 835     }
 836
 837     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 838     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 839     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 840     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 841     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 842     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 843
 844     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 845     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 846     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 847
 848     {
 849         int i;
 850         int cnt;
 851         wxString val, s;
 852
 853         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 854         if (cnt != 0)
 855         {
 856             m_BookmarksNames.Clear();
 857             m_BookmarksPages.Clear();
 858             if (m_Bookmarks)
 859             {
 860                 m_Bookmarks->Clear();
 861                 m_Bookmarks->Append(_("(bookmarks)"));
 862             }
 863
 864             for (i = 0; i < cnt; i++)
 865             {
 866                 val.Printf(wxT("hcBookmark_%i"), i);
 867                 s = cfg->Read(val);
 868                 m_BookmarksNames.Add(s);
 869                 if (m_Bookmarks) m_Bookmarks->Append(s);
 870                 val.Printf(wxT("hcBookmark_%i_url"), i);
 871                 s = cfg->Read(val);
 872                 m_BookmarksPages.Add(s);
 873             }
 874         }
 875     }
 876
 877     if (m_HtmlWin)
 878         m_HtmlWin->ReadCustomization(cfg);
 879
 880     if (path != wxEmptyString)
 881         cfg->SetPath(oldpath);
 882 }
 883
 884 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 885 {
 886     wxString oldpath;
 887     wxString tmp;
 888
 889     if (path != wxEmptyString)
 890     {
 891         oldpath = cfg->GetPath();
 892         cfg->SetPath(_T("/") + path);
 893     }
 894
 895     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 896     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 897     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 898     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 899     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 900     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 901     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 902     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 903     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 904
 905     if (m_Bookmarks)
 906     {
 907         int i;
 908         int cnt = m_BookmarksNames.GetCount();
 909         wxString val;
 910
 911         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 912         for (i = 0; i < cnt; i++)
 913         {
 914             val.Printf(wxT("hcBookmark_%i"), i);
 915             cfg->Write(val, m_BookmarksNames[i]);
 916             val.Printf(wxT("hcBookmark_%i_url"), i);
 917             cfg->Write(val, m_BookmarksPages[i]);
 918         }
 919     }
 920
 921     if (m_HtmlWin)
 922         m_HtmlWin->WriteCustomization(cfg);
 923
 924     if (path != wxEmptyString)
 925         cfg->SetPath(oldpath);
 926 }
 927
 928
 929
 930
 931
 932 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 933 {
 934     static int f_sizes[5][7] =
 935         {
 936             { 6,  7,  9, 12, 14, 16, 19},
 937             { 8,  9, 12, 14, 16, 19, 22},
 938             {10, 12, 14, 16, 19, 24, 32},
 939             {14, 16, 18, 24, 32, 38, 45},
 940             {16, 20, 24, 32, 38, 45, 50}
 941         };
 942
 943     win->SetFonts(scalf, fixf, f_sizes[size]);
 944 }
 945
 946
 947 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 948 {
 949     public:
 950         wxComboBox *NormalFont, *FixedFont;
 951         wxRadioBox *RadioBox;
 952         wxHtmlWindow *TestWin;
 953
 954         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
 955             {
 956                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
 957                 wxBoxSizer *topsizer, *sizer, *sizer2;
 958
 959                 topsizer = new wxBoxSizer(wxVERTICAL);
 960
 961                 sizer = new wxBoxSizer(wxHORIZONTAL);
 962
 963                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
 964                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 965                               wxSize(200, 200),
 966                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 967                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 968
 969                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 970
 971                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
 972                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 973                               wxSize(200, 200),
 974                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 975                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 976
 977                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 978
 979                 topsizer->Add(sizer);
 980
 981                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
 982                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
 983                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 984
 985                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
 986                                 0, wxLEFT | wxTOP, 10);
 987                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(20, 150),
 988                                                          wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
 989                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
 990
 991                 sizer = new wxBoxSizer(wxHORIZONTAL);
 992                 wxButton *ok;
 993                 sizer->Add(ok = new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
 994                 ok->SetDefault();
 995                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
 996                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
 997
 998                 SetAutoLayout(TRUE);
 999                 SetSizer(topsizer);
1000                 topsizer->Fit(this);
1001                 Centre(wxBOTH);
1002             }
1003
1004
1005         void UpdateTestWin()
1006             {
1007                 wxBusyCursor bcur;
1008                 SetFontsToHtmlWin(TestWin,
1009                                   NormalFont->GetStringSelection(),
1010                                   FixedFont->GetStringSelection(),
1011                                   RadioBox->GetSelection());
1012                 TestWin->SetPage(_(
1013 "<html><body>\
1014 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1015 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1016 <font size=-2>font size -2</font><br>\
1017 <font size=-1>font size -1</font><br>\
1018 <font size=+0>font size +0</font><br>\
1019 <font size=+1>font size +1</font><br>\
1020 <font size=+2>font size +2</font><br>\
1021 <font size=+3>font size +3</font><br>\
1022 <font size=+4>font size +4</font><br>\
1023 \
1024 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1025 <b><i>bold italic <u>underlined</u></i></b><br>\
1026 <font size=-2>font size -2</font><br>\
1027 <font size=-1>font size -1</font><br>\
1028 <font size=+0>font size +0</font><br>\
1029 <font size=+1>font size +1</font><br>\
1030 <font size=+2>font size +2</font><br>\
1031 <font size=+3>font size +3</font><br>\
1032 <font size=+4>font size +4</font></tt>\
1033 </body></html>"
1034                                   ));
1035             }
1036
1037         void OnUpdate(wxCommandEvent& WXUNUSED(event))
1038             {
1039                 UpdateTestWin();
1040             }
1041
1042         DECLARE_EVENT_TABLE()
1043 };
1044
1045 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1046     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1047     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1048 END_EVENT_TABLE()
1049
1050
1051 void wxHtmlHelpFrame::OptionsDialog()
1052 {
1053     wxHtmlHelpFrameOptionsDialog dlg(this);
1054     unsigned i;
1055
1056     if (m_NormalFonts == NULL)
1057     {
1058         wxFontEnumerator enu;
1059         enu.EnumerateFacenames();
1060         m_NormalFonts = new wxArrayString;
1061         *m_NormalFonts = *enu.GetFacenames();
1062         m_NormalFonts->Sort();
1063     }
1064     if (m_FixedFonts == NULL)
1065     {
1066         wxFontEnumerator enu;
1067         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1068         m_FixedFonts = new wxArrayString;
1069         *m_FixedFonts = *enu.GetFacenames();
1070         m_FixedFonts->Sort();
1071     }
1072
1073     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1074         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1075     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1076         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1077     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1078     else dlg.NormalFont->SetSelection(0);
1079     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1080     else dlg.FixedFont->SetSelection(0);
1081     dlg.RadioBox->SetSelection(m_FontSize);
1082     dlg.UpdateTestWin();
1083
1084     if (dlg.ShowModal() == wxID_OK)
1085     {
1086         m_NormalFace = dlg.NormalFont->GetStringSelection();
1087         m_FixedFace = dlg.FixedFont->GetStringSelection();
1088         m_FontSize = dlg.RadioBox->GetSelection();
1089         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1090     }
1091 }
1092
1093
1094
1095 void wxHtmlHelpFrame::NotifyPageChanged()
1096 {
1097     if (m_UpdateContents && m_PagesHash)
1098     {
1099         wxString an = m_HtmlWin->GetOpenedAnchor();
1100         wxHtmlHelpHashData *ha;
1101         if (an.IsEmpty())
1102             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1103         else
1104             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1105         if (ha)
1106         {
1107             bool olduc = m_UpdateContents;
1108             m_UpdateContents = FALSE;
1109             m_ContentsBox->SelectItem(ha->m_Id);
1110             m_ContentsBox->EnsureVisible(ha->m_Id);
1111             m_UpdateContents = olduc;
1112         }
1113     }
1114 }
1115
1116
1117
1118 /*
1119 EVENT HANDLING :
1120 */
1121
1122
1123 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1124 {
1125     switch (event.GetId())
1126     {
1127         case wxID_HTML_BACK :
1128             m_HtmlWin->HistoryBack();
1129             NotifyPageChanged();
1130             break;
1131
1132         case wxID_HTML_FORWARD :
1133             m_HtmlWin->HistoryForward();
1134             NotifyPageChanged();
1135             break;
1136
1137         case wxID_HTML_UP :
1138             if (m_PagesHash)
1139             {
1140                 wxString an = m_HtmlWin->GetOpenedAnchor();
1141                 wxHtmlHelpHashData *ha;
1142                 if (an.IsEmpty())
1143                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1144                 else
1145                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1146                 if (ha && ha->m_Index > 0)
1147                 {
1148                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1149                     if (it->m_Page[0] != 0)
1150                     {
1151                         m_HtmlWin->LoadPage(it->GetFullPath());
1152                         NotifyPageChanged();
1153                     }
1154                 }
1155             }
1156             break;
1157
1158         case wxID_HTML_UPNODE :
1159             if (m_PagesHash)
1160             {
1161                 wxString an = m_HtmlWin->GetOpenedAnchor();
1162                 wxHtmlHelpHashData *ha;
1163                 if (an.IsEmpty())
1164                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1165                 else
1166                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1167                 if (ha && ha->m_Index > 0)
1168                 {
1169                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1170                     wxHtmlContentsItem *it;
1171                     int ind = ha->m_Index - 1;
1172
1173                     it = m_Data->GetContents() + ind;
1174                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1175                     if (ind >= 0)
1176                     {
1177                         if (it->m_Page[0] != 0)
1178                         {
1179                             m_HtmlWin->LoadPage(it->GetFullPath());
1180                             NotifyPageChanged();
1181                         }
1182                     }
1183                 }
1184             }
1185             break;
1186
1187         case wxID_HTML_DOWN :
1188             if (m_PagesHash)
1189             {
1190                 wxString an = m_HtmlWin->GetOpenedAnchor();
1191                 wxString adr;
1192                 wxHtmlHelpHashData *ha;
1193
1194                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1195                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1196
1197                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1198
1199                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1200                 {
1201                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1202
1203                     while (it->GetFullPath() == adr) it++;
1204
1205                     if (it->m_Page[0] != 0)
1206                     {
1207                         m_HtmlWin->LoadPage(it->GetFullPath());
1208                         NotifyPageChanged();
1209                     }
1210                 }
1211             }
1212             break;
1213
1214         case wxID_HTML_PANEL :
1215             {
1216                 if (! (m_Splitter && m_NavigPan))
1217                     return ;
1218                 if (m_Splitter->IsSplit())
1219                 {
1220                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1221                     m_Splitter->Unsplit(m_NavigPan);
1222                     m_Cfg.navig_on = FALSE;
1223                 }
1224                 else
1225                 {
1226                     m_NavigPan->Show(TRUE);
1227                     m_HtmlWin->Show(TRUE);
1228                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1229                     m_Cfg.navig_on = TRUE;
1230                 }
1231             }
1232             break;
1233
1234         case wxID_HTML_OPTIONS :
1235             OptionsDialog();
1236             break;
1237
1238         case wxID_HTML_BOOKMARKSADD :
1239             {
1240                 wxString item;
1241                 wxString url;
1242
1243                 item = m_HtmlWin->GetOpenedPageTitle();
1244                 url = m_HtmlWin->GetOpenedPage();
1245                 if (item == wxEmptyString)
1246                     item = url.AfterLast(wxT('/'));
1247                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1248                 {
1249                     m_Bookmarks->Append(item);
1250                     m_BookmarksNames.Add(item);
1251                     m_BookmarksPages.Add(url);
1252                 }
1253             }
1254             break;
1255
1256         case wxID_HTML_BOOKMARKSREMOVE :
1257             {
1258                 wxString item;
1259                 int pos;
1260
1261                 item = m_Bookmarks->GetStringSelection();
1262                 pos = m_BookmarksNames.Index(item);
1263                 if (pos != wxNOT_FOUND)
1264                 {
1265                     m_BookmarksNames.Remove(pos);
1266                     m_BookmarksPages.Remove(pos);
1267                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1268                 }
1269             }
1270             break;
1271
1272 #if wxUSE_PRINTING_ARCHITECTURE
1273         case wxID_HTML_PRINT :
1274             {
1275                 if (m_Printer == NULL)
1276                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1277                 if (!m_HtmlWin->GetOpenedPage())
1278                     wxLogWarning(_("Cannot print empty page."));
1279                 else
1280                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1281             }
1282             break;
1283 #endif
1284
1285         case wxID_HTML_OPENFILE :
1286             {
1287                 wxString s = wxFileSelector(_("Open HTML document"),
1288                                             wxEmptyString,
1289                                             wxEmptyString,
1290                                             wxEmptyString,
1291                                             _(
1292 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1293 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1294 HTML Help Project (*.hhp)|*.hhp|\
1295 All files (*.*)|*"
1296                                             ),
1297                                             wxOPEN | wxFILE_MUST_EXIST,
1298                                             this);
1299                 if (!s.IsEmpty())
1300                 {
1301                     wxString ext = s.Right(4).Lower();
1302                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1303                     {
1304                         wxBusyCursor bcur;
1305                         m_Data->AddBook(s);
1306                         RefreshLists();
1307                     }
1308                     else
1309                         m_HtmlWin->LoadPage(s);
1310                 }
1311             }
1312             break;
1313     }
1314 }
1315
1316
1317
1318 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1319 {
1320     wxHtmlHelpTreeItemData *pg;
1321     wxHtmlContentsItem *it;
1322
1323     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1324
1325     if (pg && m_UpdateContents)
1326     {
1327         it = m_Data->GetContents() + (pg->m_Id);
1328         m_UpdateContents = FALSE;
1329         if (it->m_Page[0] != 0)
1330             m_HtmlWin->LoadPage(it->GetFullPath());
1331         m_UpdateContents = TRUE;
1332     }
1333 }
1334
1335
1336
1337 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1338 {
1339     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1340     if (it->m_Page[0] != 0)
1341         m_HtmlWin->LoadPage(it->GetFullPath());
1342     NotifyPageChanged();
1343 }
1344
1345
1346 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1347 {
1348     wxString sr = m_IndexText->GetLineText(0);
1349     sr.MakeLower();
1350     if (sr == wxEmptyString)
1351     {
1352         OnIndexAll(event);
1353     }
1354     else
1355     {
1356         wxBusyCursor bcur;
1357         const wxChar *cstr = sr.c_str();
1358         wxChar mybuff[512];
1359         wxChar *ptr;
1360         bool first = TRUE;
1361
1362         m_IndexList->Clear();
1363         int cnt = m_Data->GetIndexCnt();
1364         wxHtmlContentsItem* index = m_Data->GetIndex();
1365
1366         int displ = 0;
1367         for (int i = 0; i < cnt; i++)
1368         {
1369             wxStrncpy(mybuff, index[i].m_Name, 512);
1370             mybuff[511] = _T('\0');
1371             for (ptr = mybuff; *ptr != 0; ptr++)
1372                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1373                     *ptr -= (wxChar)(_T('A') - _T('a'));
1374             if (wxStrstr(mybuff, cstr) != NULL)
1375             {
1376                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1377                 displ++;
1378                 if (first)
1379                 {
1380                     if (index[i].m_Page[0] != 0)
1381                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1382                     NotifyPageChanged();
1383                     first = FALSE;
1384                 }
1385             }
1386         }
1387
1388         wxString cnttext;
1389         cnttext.Printf(_("%i of %i"), displ, cnt);
1390         m_IndexCountInfo->SetLabel(cnttext);
1391
1392         m_IndexText->SetSelection(0, sr.Length());
1393         m_IndexText->SetFocus();
1394     }
1395 }
1396
1397 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1398 {
1399     wxBusyCursor bcur;
1400
1401     m_IndexList->Clear();
1402     int cnt = m_Data->GetIndexCnt();
1403     bool first = TRUE;
1404     wxHtmlContentsItem* index = m_Data->GetIndex();
1405
1406     for (int i = 0; i < cnt; i++)
1407     {
1408         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1409         if (first)
1410         {
1411             if (index[i].m_Page[0] != 0)
1412                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1413             NotifyPageChanged();
1414             first = FALSE;
1415         }
1416     }
1417
1418     wxString cnttext;
1419     cnttext.Printf(_("%i of %i"), cnt, cnt);
1420     m_IndexCountInfo->SetLabel(cnttext);
1421 }
1422
1423
1424 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1425 {
1426     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1427     if (it)
1428     {
1429         if (it->m_Page[0] != 0)
1430             m_HtmlWin->LoadPage(it->GetFullPath());
1431         NotifyPageChanged();
1432     }
1433 }
1434
1435 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1436 {
1437     wxString sr = m_SearchText->GetLineText(0);
1438
1439     if (sr != wxEmptyString) KeywordSearch(sr);
1440 }
1441
1442 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1443 {
1444     wxString sr = m_Bookmarks->GetStringSelection();
1445
1446     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1447     {
1448        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1449        NotifyPageChanged();
1450     }
1451 }
1452
1453 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1454 {
1455     GetSize(&m_Cfg.w, &m_Cfg.h);
1456     GetPosition(&m_Cfg.x, &m_Cfg.y);
1457
1458     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1459
1460     if (m_Config)
1461         WriteCustomization(m_Config, m_ConfigRoot);
1462
1463     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1464     {
1465         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1466     }
1467
1468     evt.Skip();
1469 }
1470
1471 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1472     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1473     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1474     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1475     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1476     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1477     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1478     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1479     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1480     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1481     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1482     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1483     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1484     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1485 END_EVENT_TABLE()
1486
1487 #endif // wxUSE_WXHTML_HELP
1488