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 #include "wx/defs.h"
  25
  26 #if wxUSE_HTML && wxUSE_STREAMS
  27 #ifndef WXPRECOMP
  28 #include "wx/wx.h"
  29 #endif
  30
  31 #include "wx/html/helpfrm.h"
  32 #include "wx/html/helpctrl.h"
  33 #include "wx/notebook.h"
  34 #include "wx/imaglist.h"
  35 #include "wx/treectrl.h"
  36 #include "wx/tokenzr.h"
  37 #include "wx/wfstream.h"
  38 #include "wx/html/htmlwin.h"
  39 #include "wx/busyinfo.h"
  40 #include "wx/progdlg.h"
  41 #include "wx/toolbar.h"
  42 #include "wx/fontenum.h"
  43 #include "wx/stream.h"
  44 #include "wx/filedlg.h"
  45
  46 // Bitmaps:
  47
  48 #ifndef __WXMSW__
  49 #include "bitmaps/wpanel.xpm"
  50 #include "bitmaps/wback.xpm"
  51 #include "bitmaps/wforward.xpm"
  52 #include "bitmaps/wbook.xpm"
  53 #include "bitmaps/woptions.xpm"
  54 #include "bitmaps/wfolder.xpm"
  55 #include "bitmaps/wpage.xpm"
  56 #include "bitmaps/whelp.xpm"
  57 #include "bitmaps/whlproot.xpm"
  58 #include "bitmaps/wbkadd.xpm"
  59 #include "bitmaps/wbkdel.xpm"
  60 #include "bitmaps/wup.xpm"
  61 #include "bitmaps/wupnode.xpm"
  62 #include "bitmaps/wdown.xpm"
  63 #include "bitmaps/wopen.xpm"
  64 #include "bitmaps/wprint.xpm"
  65 #endif
  66
  67
  68 // what is considered "small index"?
  69 #define INDEX_IS_SMALL 100
  70
  71
  72 //--------------------------------------------------------------------------
  73 // wxHtmlHelpTreeItemData (private)
  74 //--------------------------------------------------------------------------
  75
  76 class wxHtmlHelpTreeItemData : public wxTreeItemData
  77 {
  78     public:
  79 #if defined(__VISAGECPP__)
  80 //  VA needs a default ctor for some reason....
  81         wxHtmlHelpTreeItemData() : wxTreeItemData()
  82             { m_Id = 0; }
  83 #endif
  84         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  85             { m_Id = id;}
  86
  87         int m_Id;
  88 };
  89
  90
  91 //--------------------------------------------------------------------------
  92 // wxHtmlHelpHashData (private)
  93 //--------------------------------------------------------------------------
  94
  95 class wxHtmlHelpHashData : public wxObject
  96 {
  97     public:
  98         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  99             { m_Index = index; m_Id = id;}
 100         ~wxHtmlHelpHashData() {}
 101
 102         int m_Index;
 103         wxTreeItemId m_Id;
 104 };
 105
 106
 107 //--------------------------------------------------------------------------
 108 // wxHtmlHelpHtmlWindow (private)
 109 //--------------------------------------------------------------------------
 110
 111 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 112 {
 113     public:
 114         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 115
 116         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 117         {
 118             wxHtmlWindow::OnLinkClicked(link);
 119             m_Frame->NotifyPageChanged();
 120         }
 121
 122     private:
 123         wxHtmlHelpFrame *m_Frame;
 124 };
 125
 126
 127
 128 //---------------------------------------------------------------------------
 129 // wxHtmlHelpFrame
 130 //---------------------------------------------------------------------------
 131
 132 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 133
 134 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 135                                  int style, wxHtmlHelpData* data)
 136 {
 137     Init(data);
 138     Create(parent, id, title, style);
 139 }
 140
 141 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 142 {
 143     if (data)
 144     {
 145         m_Data = data;
 146         m_DataCreated = FALSE;
 147     } else
 148     {
 149         m_Data = new wxHtmlHelpData();
 150         m_DataCreated = TRUE;
 151     }
 152
 153     m_ContentsBox = NULL;
 154     m_IndexList = NULL;
 155     m_IndexButton = NULL;
 156     m_IndexButtonAll = NULL;
 157     m_IndexText = NULL;
 158     m_SearchList = NULL;
 159     m_SearchButton = NULL;
 160     m_SearchText = NULL;
 161     m_SearchChoice = NULL;
 162     m_IndexCountInfo = NULL;
 163     m_Splitter = NULL;
 164     m_NavigPan = NULL;
 165     m_HtmlWin = NULL;
 166     m_Bookmarks = NULL;
 167     m_SearchCaseSensitive = NULL;
 168     m_SearchWholeWords = NULL;
 169
 170     m_Config = NULL;
 171     m_ConfigRoot = wxEmptyString;
 172
 173     m_Cfg.x = m_Cfg.y = 0;
 174     m_Cfg.w = 700;
 175     m_Cfg.h = 480;
 176     m_Cfg.sashpos = 240;
 177     m_Cfg.navig_on = TRUE;
 178
 179     m_NormalFonts = m_FixedFonts = NULL;
 180     m_NormalFace = m_FixedFace = wxEmptyString;
 181     m_FontSize = 1;
 182
 183 #if wxUSE_PRINTING_ARCHITECTURE
 184     m_Printer = NULL;
 185 #endif
 186
 187     m_PagesHash = NULL;
 188     m_UpdateContents = TRUE;
 189     m_helpController = (wxHelpControllerBase*) NULL;
 190 }
 191
 192 // Create: builds the GUI components.
 193 // with the style flag it's possible to toggle the toolbar, contents, index and search
 194 // controls.
 195 // m_HtmlWin will *always* be created, but it's important to realize that
 196 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 197 // m_SearchButton may be NULL.
 198 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 199 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 200
 201 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& WXUNUSED(title),
 202                              int style)
 203 {
 204     wxImageList *ContentsImageList = new wxImageList(16, 16);
 205     ContentsImageList->Add(wxICON(wbook));
 206     ContentsImageList->Add(wxICON(wfolder));
 207     ContentsImageList->Add(wxICON(wpage));
 208     ContentsImageList->Add(wxICON(whlproot));
 209
 210     // Do the config in two steps. We read the HtmlWindow customization after we
 211     // create the window.
 212     if (m_Config)
 213         ReadCustomization(m_Config, m_ConfigRoot);
 214
 215     wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h), wxDEFAULT_FRAME_STYLE, "wxHtmlHelp");
 216
 217     GetPosition(&m_Cfg.x, &m_Cfg.y);
 218
 219     SetIcon(wxICON(whelp));
 220
 221     int notebook_page = 0;
 222
 223     CreateStatusBar();
 224
 225     // toolbar?
 226     if (style & (wxHF_TOOLBAR | wxHF_FLATTOOLBAR))
 227     {
 228         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 229                                            wxTB_DOCKABLE |
 230                                            (style & wxHF_FLATTOOLBAR ? wxTB_FLAT : 0));
 231         toolBar->SetMargins( 2, 2 );
 232         AddToolbarButtons(toolBar, style);
 233         toolBar->Realize();
 234     }
 235
 236     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 237     {
 238         // traditional help controller; splitter window with html page on the
 239         // right and a notebook containing various pages on the left
 240         m_Splitter = new wxSplitterWindow(this);
 241
 242         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 243         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 244                                     wxDefaultPosition, wxDefaultSize);
 245     }
 246     else
 247     { // only html window, no notebook with index,contents etc
 248         m_HtmlWin = new wxHtmlWindow(this);
 249     }
 250
 251     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 252     m_HtmlWin->SetRelatedStatusBar(0);
 253     if (m_Config)
 254         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 255
 256     // contents tree panel?
 257     if (style & wxHF_CONTENTS)
 258     {
 259         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 260
 261         if (style & wxHF_BOOKMARKS)
 262             {
 263             wxLayoutConstraints *b1 = new wxLayoutConstraints;
 264             wxBitmapButton *bmpbt = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE, wxBITMAP(wbkdel), wxDefaultPosition, wxSize(20,20));
 265
 266             b1->top.SameAs (dummy, wxTop, 10);
 267             b1->right.SameAs (dummy, wxRight, 10);
 268             b1->height.AsIs();
 269             b1->width.AsIs();
 270             bmpbt->SetConstraints(b1);
 271
 272             wxLayoutConstraints *b2 = new wxLayoutConstraints;
 273             wxBitmapButton *bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD, wxBITMAP(wbkadd), wxDefaultPosition, wxSize(20,20));
 274
 275             b2->top.SameAs (dummy, wxTop, 10);
 276             b2->right.LeftOf (bmpbt, 2);
 277             b2->height.AsIs();
 278             b2->width.AsIs();
 279             bmpbt2->SetConstraints(b2);
 280
 281 #if wxUSE_TOOLTIPS
 282             bmpbt->SetToolTip(_("Remove current page from bookmarks"));
 283             bmpbt2->SetToolTip(_("Add current page to bookmarks"));
 284 #endif //wxUSE_TOOLTIPS
 285
 286             wxLayoutConstraints *b3 = new wxLayoutConstraints;
 287             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST, wxEmptyString,
 288                                          wxDefaultPosition, wxDefaultSize, 0, NULL, wxCB_READONLY | wxCB_SORT);
 289             m_Bookmarks->Append(_("(bookmarks)"));
 290             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 291                 m_Bookmarks->Append(m_BookmarksNames[i]);
 292             m_Bookmarks->SetSelection(0);
 293
 294             b3->centreY.SameAs (bmpbt2, wxCentreY);
 295             b3->left.SameAs (dummy, wxLeft, 10);
 296             b3->right.LeftOf (bmpbt2, 5);
 297             b3->height.AsIs();
 298             m_Bookmarks->SetConstraints(b3);
 299
 300
 301             wxLayoutConstraints *b4 = new wxLayoutConstraints;
 302             m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 303                                            wxDefaultPosition, wxDefaultSize,
 304                                            wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 305             m_ContentsBox->AssignImageList(ContentsImageList);
 306
 307             b4->top.Below (m_Bookmarks, 10);
 308             b4->left.SameAs (dummy, wxLeft, 0);
 309             b4->right.SameAs (dummy, wxRight, 0);
 310             b4->bottom.SameAs (dummy, wxBottom, 0);
 311             m_ContentsBox->SetConstraints(b4);
 312
 313             dummy->SetAutoLayout(TRUE);
 314             dummy->Layout();
 315
 316             m_NavigPan->AddPage(dummy, _("Contents"));
 317         }
 318
 319         else
 320         {
 321             m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 322                                            wxDefaultPosition, wxDefaultSize,
 323                                            wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 324             m_ContentsBox->AssignImageList(ContentsImageList);
 325             m_NavigPan->AddPage(m_ContentsBox, _("Contents"));
 326         }
 327
 328         m_ContentsPage = notebook_page++;
 329     }
 330
 331     // index listbox panel?
 332     if (style & wxHF_INDEX)
 333     {
 334         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 335
 336         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 337         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 338         b1->top.SameAs (dummy, wxTop, 10);
 339         b1->left.SameAs (dummy, wxLeft, 10);
 340         b1->right.SameAs (dummy, wxRight, 10);
 341         b1->height.AsIs();
 342         m_IndexText->SetConstraints(b1);
 343
 344         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 345         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL, _("Show all"));
 346
 347         b4->top.Below (m_IndexText, 10);
 348         b4->right.SameAs (dummy, wxRight, 10);
 349         b4->width.AsIs();
 350         b4->height.AsIs();
 351         m_IndexButtonAll->SetConstraints(b4);
 352
 353         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 354         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 355         b2->top.Below (m_IndexText, 10);
 356         b2->right.LeftOf (m_IndexButtonAll, 10);
 357         b2->width.AsIs();
 358         b2->height.AsIs();
 359         m_IndexButton->SetConstraints(b2);
 360
 361         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 362         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 363
 364         b5->top.Below (m_IndexButton, 5);
 365         b5->right.SameAs (dummy, wxRight, 10);
 366         b5->left.SameAs (dummy, wxLeft, 10);
 367         b5->height.AsIs();
 368         m_IndexCountInfo->SetConstraints(b5);
 369
 370         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 371         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 372         b3->top.Below (m_IndexCountInfo, 5);
 373         b3->left.SameAs (dummy, wxLeft, 0);
 374         b3->right.SameAs (dummy, wxRight, 0);
 375         b3->bottom.SameAs (dummy, wxBottom, 0);
 376         m_IndexList->SetConstraints(b3);
 377
 378 #if wxUSE_TOOLTIPS
 379         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 380         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 381 #endif //wxUSE_TOOLTIPS
 382
 383         dummy->SetAutoLayout(TRUE);
 384         dummy->Layout();
 385
 386         m_NavigPan->AddPage(dummy, _("Index"));
 387         m_IndexPage = notebook_page++;
 388     }
 389
 390     // search list panel?
 391     if (style & wxHF_SEARCH)
 392     {
 393         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 394
 395         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 396         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 397         b1->top.SameAs (dummy, wxTop, 10);
 398         b1->left.SameAs (dummy, wxLeft, 10);
 399         b1->right.SameAs (dummy, wxRight, 10);
 400         b1->height.AsIs();
 401         m_SearchText->SetConstraints(b1);
 402
 403         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 404         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 405                                       wxDefaultSize);
 406         b4->top.Below (m_SearchText, 10);
 407         b4->left.SameAs (dummy, wxLeft, 10);
 408         b4->right.SameAs (dummy, wxRight, 10);
 409         b4->height.AsIs();
 410         m_SearchChoice->SetConstraints(b4);
 411
 412         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 413         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 414         b5->top.Below (m_SearchChoice, 10);
 415         b5->left.SameAs (dummy, wxLeft, 10);
 416         b5->width.AsIs();
 417         b5->height.AsIs ();
 418         m_SearchCaseSensitive->SetConstraints(b5);
 419
 420         wxLayoutConstraints *b6 = new wxLayoutConstraints;
 421         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 422         b6->top.Below (m_SearchCaseSensitive, 0);
 423         b6->left.SameAs (dummy, wxLeft, 10);
 424         b6->width.AsIs();
 425         b6->height.AsIs ();
 426         m_SearchWholeWords->SetConstraints(b6);
 427
 428         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 429         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 430 #if wxUSE_TOOLTIPS
 431         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 432 #endif //wxUSE_TOOLTIPS
 433         b2->top.Below (m_SearchWholeWords, 0);
 434         b2->right.SameAs (dummy, wxRight, 10);
 435         b2->width.AsIs();
 436         b2->height.AsIs();
 437         m_SearchButton->SetConstraints(b2);
 438
 439         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 440         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 441         b3->top.Below (m_SearchButton, 10);
 442         b3->left.SameAs (dummy, wxLeft, 0);
 443         b3->right.SameAs (dummy, wxRight, 0);
 444         b3->bottom.SameAs (dummy, wxBottom, 0);
 445         m_SearchList->SetConstraints(b3);
 446
 447         dummy->SetAutoLayout(TRUE);
 448         dummy->Layout();
 449         m_NavigPan->AddPage(dummy, _("Search"));
 450         m_SearchPage = notebook_page++;
 451     }
 452     m_HtmlWin->Show(TRUE);
 453
 454     RefreshLists();
 455
 456     // showtime
 457     if (m_NavigPan && m_Splitter)
 458     {
 459         m_Splitter->SetMinimumPaneSize(20);
 460         if (m_Cfg.navig_on)
 461             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 462         else
 463             {
 464             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 465             m_Splitter->Unsplit();
 466         }
 467
 468             if (m_Cfg.navig_on)
 469             {
 470             m_NavigPan->Show(TRUE);
 471             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 472         }
 473         else
 474             {
 475             m_NavigPan->Show(FALSE);
 476             m_Splitter->Initialize(m_HtmlWin);
 477         }
 478     }
 479     return TRUE;
 480 }
 481
 482 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 483 {
 484     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 485     if (m_DataCreated)
 486         delete m_Data;
 487     if (m_NormalFonts) delete m_NormalFonts;
 488     if (m_FixedFonts) delete m_FixedFonts;
 489     if (m_PagesHash) delete m_PagesHash;
 490 }
 491
 492
 493 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 494 {
 495     wxBitmap wpanelBitmap = wxBITMAP(wpanel);
 496     wxBitmap wbackBitmap = wxBITMAP(wback);
 497     wxBitmap wforwardBitmap = wxBITMAP(wforward);
 498     wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
 499     wxBitmap wupBitmap = wxBITMAP(wup);
 500     wxBitmap wdownBitmap = wxBITMAP(wdown);
 501     wxBitmap wopenBitmap = wxBITMAP(wopen);
 502     wxBitmap wprintBitmap = wxBITMAP(wprint);
 503     wxBitmap woptionsBitmap = wxBITMAP(woptions);
 504
 505     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 506                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 507                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 508                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 509                    woptionsBitmap.Ok()),
 510                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 511
 512
 513     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 514                        FALSE, -1, -1, (wxObject *) NULL,
 515                        _("Show/hide navigation panel"));
 516
 517     toolBar->AddSeparator();
 518     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 519                        FALSE, -1, -1, (wxObject *) NULL,
 520                        _("Go back"));
 521     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 522                        FALSE, -1, -1, (wxObject *) NULL,
 523                        _("Go forward"));
 524     toolBar->AddSeparator();
 525
 526     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 527                        FALSE, -1, -1, (wxObject *) NULL,
 528                        _("Go one level up in document hierarchy"));
 529     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 530                        FALSE, -1, -1, (wxObject *) NULL,
 531                        _("Previous page"));
 532     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 533                        FALSE, -1, -1, (wxObject *) NULL,
 534                        _("Next page"));
 535
 536     if ((style & wxHF_PRINT) || (style & wxHF_OPENFILES))
 537         toolBar->AddSeparator();
 538
 539     if (style & wxHF_OPENFILES)
 540         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 541                            FALSE, -1, -1, (wxObject *) NULL,
 542                            _("Open HTML document"));
 543
 544 #if wxUSE_PRINTING_ARCHITECTURE
 545     if (style & wxHF_PRINT)
 546         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 547                            FALSE, -1, -1, (wxObject *) NULL,
 548                            _("Print this page"));
 549 #endif
 550
 551     toolBar->AddSeparator();
 552     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 553                        FALSE, -1, -1, (wxObject *) NULL,
 554                        _("Display options dialog"));
 555 }
 556
 557
 558 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 559 {
 560     if (m_HtmlWin)
 561         m_HtmlWin->SetRelatedFrame(this, format);
 562     m_TitleFormat = format;
 563 }
 564
 565
 566 bool wxHtmlHelpFrame::Display(const wxString& x)
 567 {
 568     wxString url = m_Data->FindPageByName(x);
 569     if (!url.IsEmpty())
 570     {
 571         m_HtmlWin->LoadPage(url);
 572         NotifyPageChanged();
 573         return TRUE;
 574     }
 575     return FALSE;
 576 }
 577
 578 bool wxHtmlHelpFrame::Display(const int id)
 579 {
 580     wxString url = m_Data->FindPageById(id);
 581     if (!url.IsEmpty())
 582     {
 583         m_HtmlWin->LoadPage(url);
 584         NotifyPageChanged();
 585         return TRUE;
 586     }
 587     return FALSE;
 588 }
 589
 590
 591
 592 bool wxHtmlHelpFrame::DisplayContents()
 593 {
 594     if (! m_ContentsBox)
 595         return FALSE;
 596     if (!m_Splitter->IsSplit())
 597     {
 598         m_NavigPan->Show(TRUE);
 599         m_HtmlWin->Show(TRUE);
 600         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 601         m_Cfg.navig_on = TRUE;
 602     }
 603     m_NavigPan->SetSelection(0);
 604     if (m_Data->GetBookRecArray().GetCount() > 0)
 605     {
 606         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 607         if (!book.GetStart().IsEmpty())
 608             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 609     }
 610     return TRUE;
 611 }
 612
 613
 614
 615 bool wxHtmlHelpFrame::DisplayIndex()
 616 {
 617     if (! m_IndexList)
 618         return FALSE;
 619     if (!m_Splitter->IsSplit())
 620     {
 621         m_NavigPan->Show(TRUE);
 622         m_HtmlWin->Show(TRUE);
 623         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 624     }
 625     m_NavigPan->SetSelection(1);
 626     if (m_Data->GetBookRecArray().GetCount() > 0)
 627     {
 628         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 629         if (!book.GetStart().IsEmpty())
 630             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 631     }
 632     return TRUE;
 633 }
 634
 635
 636
 637 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 638 {
 639     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 640         return FALSE;
 641
 642     int foundcnt = 0, curi;
 643     wxString foundstr;
 644     wxString book = wxEmptyString;
 645
 646     if (!m_Splitter->IsSplit())
 647     {
 648         m_NavigPan->Show(TRUE);
 649         m_HtmlWin->Show(TRUE);
 650         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 651     }
 652     m_NavigPan->SetSelection(m_SearchPage);
 653     m_SearchList->Clear();
 654     m_SearchText->SetValue(keyword);
 655     m_SearchButton->Enable(FALSE);
 656
 657     if (m_SearchChoice->GetSelection() != 0)
 658         book = m_SearchChoice->GetStringSelection();
 659
 660     wxHtmlSearchStatus status(m_Data, keyword,
 661                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 662                               book);
 663
 664     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 665                               status.GetMaxIndex(), this,
 666                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 667
 668     while (status.IsActive())
 669     {
 670         curi = status.GetCurIndex();
 671         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 672             break;
 673         if (status.Search())
 674             {
 675             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 676             progress.Update(status.GetCurIndex(), foundstr);
 677             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 678         }
 679     }
 680
 681     m_SearchButton->Enable(TRUE);
 682     m_SearchText->SetSelection(0, keyword.Length());
 683     m_SearchText->SetFocus();
 684     if (foundcnt)
 685     {
 686         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 687         if (it)
 688         {
 689             m_HtmlWin->LoadPage(it->GetFullPath());
 690             NotifyPageChanged();
 691         }
 692     }
 693     return (foundcnt > 0);
 694 }
 695
 696 #define MAX_ROOTS 64
 697
 698 void wxHtmlHelpFrame::CreateContents()
 699 {
 700     if (! m_ContentsBox)
 701         return ;
 702
 703     m_ContentsBox->Clear();
 704
 705     if (m_PagesHash) delete m_PagesHash;
 706     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 707     m_PagesHash->DeleteContents(TRUE);
 708
 709     int cnt = m_Data->GetContentsCnt();
 710     int i;
 711
 712     wxHtmlContentsItem *it;
 713
 714     wxTreeItemId roots[MAX_ROOTS];
 715     bool imaged[MAX_ROOTS];
 716
 717     m_ContentsBox->DeleteAllItems();
 718     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 719     m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 720     m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 721     imaged[0] = TRUE;
 722
 723     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 724     {
 725         roots[it->m_Level + 1] =  m_ContentsBox->AppendItem(
 726                                        roots[it->m_Level], it->m_Name, IMG_Page, -1,
 727                                        new wxHtmlHelpTreeItemData(i));
 728         m_PagesHash->Put(it->GetFullPath(),
 729                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 730
 731         if (it->m_Level == 0)
 732             {
 733             m_ContentsBox->SetItemBold(roots[1], TRUE);
 734             m_ContentsBox->SetItemImage(roots[1], IMG_Book);
 735             m_ContentsBox->SetItemSelectedImage(roots[1], IMG_Book);
 736             imaged[1] = TRUE;
 737         }
 738             else
 739                 imaged[it->m_Level + 1] = FALSE;
 740
 741         if (!imaged[it->m_Level])
 742             {
 743             m_ContentsBox->SetItemImage(roots[it->m_Level], IMG_Folder);
 744             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], IMG_Folder);
 745             imaged[it->m_Level] = TRUE;
 746         }
 747     }
 748     m_ContentsBox->Expand(roots[0]);
 749 }
 750
 751
 752 void wxHtmlHelpFrame::CreateIndex()
 753 {
 754     if (! m_IndexList)
 755         return ;
 756
 757     m_IndexList->Clear();
 758
 759     int cnt = m_Data->GetIndexCnt();
 760
 761     wxString cnttext;
 762     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 763     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 764     m_IndexCountInfo->SetLabel(cnttext);
 765     if (cnt > INDEX_IS_SMALL) return;
 766
 767     wxHtmlContentsItem* index = m_Data->GetIndex();
 768
 769     for (int i = 0; i < cnt; i++)
 770         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 771 }
 772
 773 void wxHtmlHelpFrame::CreateSearch()
 774 {
 775     if (! (m_SearchList && m_SearchChoice))
 776         return ;
 777     m_SearchList->Clear();
 778     m_SearchChoice->Clear();
 779     m_SearchChoice->Append(_("Search in all books"));
 780     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 781     int i, cnt = bookrec.GetCount();
 782     for (i = 0; i < cnt; i++)
 783         m_SearchChoice->Append(bookrec[i].GetTitle());
 784     m_SearchChoice->SetSelection(0);
 785 }
 786
 787
 788 void wxHtmlHelpFrame::RefreshLists()
 789 {
 790     CreateContents();
 791     CreateIndex();
 792     CreateSearch();
 793 }
 794
 795 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 796 {
 797     wxString oldpath;
 798     wxString tmp;
 799
 800     if (path != wxEmptyString)
 801     {
 802         oldpath = cfg->GetPath();
 803         cfg->SetPath(_T("/") + path);
 804     }
 805
 806     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 807     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 808     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 809     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 810     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 811     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 812
 813     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 814     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 815     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 816
 817     {
 818         int i;
 819         int cnt;
 820         wxString val, s;
 821
 822         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 823         if (cnt != 0)
 824             {
 825             m_BookmarksNames.Clear();
 826             m_BookmarksPages.Clear();
 827             if (m_Bookmarks)
 828                 {
 829                 m_Bookmarks->Clear();
 830                 m_Bookmarks->Append(_("(bookmarks)"));
 831             }
 832
 833             for (i = 0; i < cnt; i++)
 834                 {
 835                 val.Printf(wxT("hcBookmark_%i"), i);
 836                 s = cfg->Read(val);
 837                 m_BookmarksNames.Add(s);
 838                 if (m_Bookmarks) m_Bookmarks->Append(s);
 839                 val.Printf(wxT("hcBookmark_%i_url"), i);
 840                 s = cfg->Read(val);
 841                 m_BookmarksPages.Add(s);
 842             }
 843         }
 844     }
 845
 846     if (m_HtmlWin)
 847         m_HtmlWin->ReadCustomization(cfg);
 848
 849     if (path != wxEmptyString)
 850         cfg->SetPath(oldpath);
 851 }
 852
 853 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 854 {
 855     wxString oldpath;
 856     wxString tmp;
 857
 858     if (path != wxEmptyString)
 859     {
 860         oldpath = cfg->GetPath();
 861         cfg->SetPath(_T("/") + path);
 862     }
 863
 864     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 865     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 866     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 867     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 868     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 869     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 870     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 871     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 872     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 873
 874     if (m_Bookmarks)
 875     {
 876         int i;
 877         int cnt = m_BookmarksNames.GetCount();
 878         wxString val;
 879
 880         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 881         for (i = 0; i < cnt; i++)
 882             {
 883             val.Printf(wxT("hcBookmark_%i"), i);
 884             cfg->Write(val, m_BookmarksNames[i]);
 885             val.Printf(wxT("hcBookmark_%i_url"), i);
 886             cfg->Write(val, m_BookmarksPages[i]);
 887         }
 888     }
 889
 890     if (m_HtmlWin)
 891         m_HtmlWin->WriteCustomization(cfg);
 892
 893     if (path != wxEmptyString)
 894         cfg->SetPath(oldpath);
 895 }
 896
 897
 898
 899
 900
 901 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 902 {
 903     static int f_sizes[5][7] =
 904         {
 905             { 6,  7,  9, 12, 14, 16, 19},
 906             { 8,  9, 12, 14, 16, 19, 22},
 907             {10, 12, 14, 16, 19, 24, 32},
 908             {14, 16, 18, 24, 32, 38, 45},
 909             {16, 20, 24, 32, 38, 45, 50}
 910         };
 911
 912     win->SetFonts(scalf, fixf, f_sizes[size]);
 913 }
 914
 915
 916 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 917 {
 918     public:
 919         wxComboBox *NormalFont, *FixedFont;
 920         wxRadioBox *RadioBox;
 921         wxHtmlWindow *TestWin;
 922
 923         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
 924             {
 925                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
 926                 wxBoxSizer *topsizer, *sizer, *sizer2;
 927
 928                 topsizer = new wxBoxSizer(wxVERTICAL);
 929
 930                 sizer = new wxBoxSizer(wxHORIZONTAL);
 931
 932                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
 933                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 934                               wxSize(200, 200),
 935                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 936                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 937
 938                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 939
 940                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
 941                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 942                               wxSize(200, 200),
 943                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 944                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 945
 946                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 947
 948                 topsizer->Add(sizer);
 949
 950                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
 951                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
 952                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 953
 954                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
 955                                 0, wxLEFT | wxTOP, 10);
 956                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)),
 957                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
 958
 959                 sizer = new wxBoxSizer(wxHORIZONTAL);
 960                 sizer->Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
 961                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
 962                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
 963
 964                 SetAutoLayout(TRUE);
 965                 SetSizer(topsizer);
 966                 topsizer->Fit(this);
 967                 Centre(wxBOTH);
 968             }
 969
 970
 971         void UpdateTestWin()
 972             {
 973                 wxBusyCursor bcur;
 974                 SetFontsToHtmlWin(TestWin,
 975                                   NormalFont->GetStringSelection(),
 976                                   FixedFont->GetStringSelection(),
 977                                   RadioBox->GetSelection());
 978                 TestWin->SetPage(_(
 979 "<html><body>\
 980 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
 981 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
 982 <font size=-2>font size -2</font><br>\
 983 <font size=-1>font size -1</font><br>\
 984 <font size=+0>font size +0</font><br>\
 985 <font size=+1>font size +1</font><br>\
 986 <font size=+2>font size +2</font><br>\
 987 <font size=+3>font size +3</font><br>\
 988 <font size=+4>font size +4</font><br>\
 989 \
 990 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
 991 <b><i>bold italic <u>underlined</u></i></b><br>\
 992 <font size=-2>font size -2</font><br>\
 993 <font size=-1>font size -1</font><br>\
 994 <font size=+0>font size +0</font><br>\
 995 <font size=+1>font size +1</font><br>\
 996 <font size=+2>font size +2</font><br>\
 997 <font size=+3>font size +3</font><br>\
 998 <font size=+4>font size +4</font></tt>\
 999 </body></html>"
1000                                   ));
1001             }
1002
1003         void OnUpdate(wxCommandEvent& WXUNUSED(event))
1004             {
1005                 UpdateTestWin();
1006             }
1007
1008         DECLARE_EVENT_TABLE()
1009 };
1010
1011 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1012     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1013     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1014 END_EVENT_TABLE()
1015
1016
1017 void wxHtmlHelpFrame::OptionsDialog()
1018 {
1019     wxHtmlHelpFrameOptionsDialog dlg(this);
1020     unsigned i;
1021
1022     if (m_NormalFonts == NULL)
1023     {
1024         wxFontEnumerator enu;
1025         enu.EnumerateFacenames();
1026         m_NormalFonts = new wxArrayString;
1027         *m_NormalFonts = *enu.GetFacenames();
1028         m_NormalFonts->Sort();
1029     }
1030     if (m_FixedFonts == NULL)
1031     {
1032         wxFontEnumerator enu;
1033         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1034         m_FixedFonts = new wxArrayString;
1035         *m_FixedFonts = *enu.GetFacenames();
1036         m_FixedFonts->Sort();
1037     }
1038
1039     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1040         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1041     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1042         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1043     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1044     else dlg.NormalFont->SetSelection(0);
1045     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1046     else dlg.FixedFont->SetSelection(0);
1047     dlg.RadioBox->SetSelection(m_FontSize);
1048     dlg.UpdateTestWin();
1049
1050     if (dlg.ShowModal() == wxID_OK)
1051     {
1052         m_NormalFace = dlg.NormalFont->GetStringSelection();
1053         m_FixedFace = dlg.FixedFont->GetStringSelection();
1054         m_FontSize = dlg.RadioBox->GetSelection();
1055         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1056     }
1057 }
1058
1059
1060
1061 void wxHtmlHelpFrame::NotifyPageChanged()
1062 {
1063     if (m_UpdateContents && m_PagesHash)
1064     {
1065         wxString an = m_HtmlWin->GetOpenedAnchor();
1066         wxHtmlHelpHashData *ha;
1067         if (an.IsEmpty())
1068             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1069         else
1070             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1071         if (ha)
1072         {
1073             bool olduc = m_UpdateContents;
1074             m_UpdateContents = FALSE;
1075             m_ContentsBox->SelectItem(ha->m_Id);
1076             m_ContentsBox->EnsureVisible(ha->m_Id);
1077             m_UpdateContents = olduc;
1078         }
1079     }
1080 }
1081
1082
1083
1084 /*
1085 EVENT HANDLING :
1086 */
1087
1088
1089 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1090 {
1091     switch (event.GetId())
1092     {
1093         case wxID_HTML_BACK :
1094             m_HtmlWin->HistoryBack();
1095             NotifyPageChanged();
1096             break;
1097
1098         case wxID_HTML_FORWARD :
1099             m_HtmlWin->HistoryForward();
1100             NotifyPageChanged();
1101             break;
1102
1103         case wxID_HTML_UP :
1104             if (m_PagesHash)
1105             {
1106                 wxString an = m_HtmlWin->GetOpenedAnchor();
1107                 wxHtmlHelpHashData *ha;
1108                 if (an.IsEmpty())
1109                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1110                 else
1111                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1112                 if (ha && ha->m_Index > 0)
1113                 {
1114                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1115                     if (it->m_Page[0] != 0)
1116                     {
1117                         m_HtmlWin->LoadPage(it->GetFullPath());
1118                         NotifyPageChanged();
1119                     }
1120                 }
1121             }
1122             break;
1123
1124         case wxID_HTML_UPNODE :
1125             if (m_PagesHash)
1126             {
1127                 wxString an = m_HtmlWin->GetOpenedAnchor();
1128                 wxHtmlHelpHashData *ha;
1129                 if (an.IsEmpty())
1130                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1131                 else
1132                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1133                 if (ha && ha->m_Index > 0)
1134                 {
1135                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1136                     wxHtmlContentsItem *it;
1137                     int ind = ha->m_Index - 1;
1138
1139                     it = m_Data->GetContents() + ind;
1140                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1141                     if (ind >= 0)
1142                     {
1143                         if (it->m_Page[0] != 0)
1144                         {
1145                             m_HtmlWin->LoadPage(it->GetFullPath());
1146                             NotifyPageChanged();
1147                         }
1148                     }
1149                 }
1150             }
1151             break;
1152
1153         case wxID_HTML_DOWN :
1154             if (m_PagesHash)
1155             {
1156                 wxString an = m_HtmlWin->GetOpenedAnchor();
1157                 wxString adr;
1158                 wxHtmlHelpHashData *ha;
1159
1160                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1161                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1162
1163                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1164
1165                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1166                 {
1167                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1168
1169                     while (it->GetFullPath() == adr) it++;
1170
1171                     if (it->m_Page[0] != 0)
1172                     {
1173                         m_HtmlWin->LoadPage(it->GetFullPath());
1174                         NotifyPageChanged();
1175                     }
1176                 }
1177             }
1178             break;
1179
1180         case wxID_HTML_PANEL :
1181             {
1182                 if (! (m_Splitter && m_NavigPan))
1183                     return ;
1184                 if (m_Splitter->IsSplit())
1185                         {
1186                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1187                     m_Splitter->Unsplit(m_NavigPan);
1188                     m_Cfg.navig_on = FALSE;
1189                 }
1190                         else
1191                         {
1192                     m_NavigPan->Show(TRUE);
1193                     m_HtmlWin->Show(TRUE);
1194                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1195                     m_Cfg.navig_on = TRUE;
1196                 }
1197             }
1198             break;
1199
1200         case wxID_HTML_OPTIONS :
1201             OptionsDialog();
1202             break;
1203
1204         case wxID_HTML_BOOKMARKSADD :
1205             {
1206                 wxString item;
1207                 wxString url;
1208
1209                 item = m_HtmlWin->GetOpenedPageTitle();
1210                 url = m_HtmlWin->GetOpenedPage();
1211                 if (item == wxEmptyString)
1212                             item = url.AfterLast(wxT('/'));
1213                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1214                         {
1215                     m_Bookmarks->Append(item);
1216                     m_BookmarksNames.Add(item);
1217                     m_BookmarksPages.Add(url);
1218                 }
1219             }
1220             break;
1221
1222         case wxID_HTML_BOOKMARKSREMOVE :
1223             {
1224                 wxString item;
1225                 int pos;
1226
1227                 item = m_Bookmarks->GetStringSelection();
1228                 pos = m_BookmarksNames.Index(item);
1229                 if (pos != wxNOT_FOUND)
1230                         {
1231                     m_BookmarksNames.Remove(pos);
1232                     m_BookmarksPages.Remove(pos);
1233                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1234                 }
1235             }
1236             break;
1237
1238 #if wxUSE_PRINTING_ARCHITECTURE
1239         case wxID_HTML_PRINT :
1240             {
1241                 if (m_Printer == NULL)
1242                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1243                 if (!m_HtmlWin->GetOpenedPage())
1244                     wxLogWarning(_("Cannot print empty page."));
1245                 else
1246                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1247             }
1248             break;
1249 #endif
1250
1251         case wxID_HTML_OPENFILE :
1252             {
1253                 wxString s = wxFileSelector(_("Open HTML document"),
1254                                             wxEmptyString,
1255                                             wxEmptyString,
1256                                             wxEmptyString,
1257                                             _(
1258 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1259 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1260 HTML Help Project (*.hhp)|*.hhp|\
1261 All files (*.*)|*"
1262                                             ),
1263                                             wxOPEN | wxFILE_MUST_EXIST,
1264                                             this);
1265                 if (!s.IsEmpty())
1266                 {
1267                     wxString ext = s.Right(4).Lower();
1268                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1269                     {
1270                         wxBusyCursor bcur;
1271                         m_Data->AddBook(s);
1272                         RefreshLists();
1273                     }
1274                     else
1275                         m_HtmlWin->LoadPage(s);
1276                 }
1277             }
1278             break;
1279     }
1280 }
1281
1282
1283
1284 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1285 {
1286     wxHtmlHelpTreeItemData *pg;
1287     wxHtmlContentsItem *it;
1288
1289     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1290
1291     if (pg && m_UpdateContents)
1292     {
1293         it = m_Data->GetContents() + (pg->m_Id);
1294         m_UpdateContents = FALSE;
1295         if (it->m_Page[0] != 0)
1296             m_HtmlWin->LoadPage(it->GetFullPath());
1297         m_UpdateContents = TRUE;
1298     }
1299 }
1300
1301
1302
1303 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1304 {
1305     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1306     if (it->m_Page[0] != 0)
1307         m_HtmlWin->LoadPage(it->GetFullPath());
1308     NotifyPageChanged();
1309 }
1310
1311
1312 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1313 {
1314     wxString sr = m_IndexText->GetLineText(0);
1315     sr.MakeLower();
1316     if (sr == wxEmptyString)
1317     {
1318         OnIndexAll(event);
1319     }
1320     else
1321     {
1322         wxBusyCursor bcur;
1323         const wxChar *cstr = sr.c_str();
1324         wxChar mybuff[512];
1325                 wxChar *ptr;
1326         bool first = TRUE;
1327
1328         m_IndexList->Clear();
1329         int cnt = m_Data->GetIndexCnt();
1330         wxHtmlContentsItem* index = m_Data->GetIndex();
1331
1332         int displ = 0;
1333         for (int i = 0; i < cnt; i++)
1334         {
1335             wxStrncpy(mybuff, index[i].m_Name, 512);
1336             mybuff[511] = _T('\0');
1337             for (ptr = mybuff; *ptr != 0; ptr++)
1338                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1339                     *ptr -= (wxChar)(_T('A') - _T('a'));
1340             if (wxStrstr(mybuff, cstr) != NULL)
1341                 {
1342                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1343                 displ++;
1344                 if (first)
1345                         {
1346                     if (index[i].m_Page[0] != 0)
1347                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1348                     NotifyPageChanged();
1349                     first = FALSE;
1350                 }
1351             }
1352         }
1353
1354         wxString cnttext;
1355         cnttext.Printf(_("%i of %i"), displ, cnt);
1356         m_IndexCountInfo->SetLabel(cnttext);
1357
1358         m_IndexText->SetSelection(0, sr.Length());
1359         m_IndexText->SetFocus();
1360     }
1361 }
1362
1363 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1364 {
1365     wxBusyCursor bcur;
1366
1367     m_IndexList->Clear();
1368     int cnt = m_Data->GetIndexCnt();
1369     bool first = TRUE;
1370     wxHtmlContentsItem* index = m_Data->GetIndex();
1371
1372     for (int i = 0; i < cnt; i++)
1373     {
1374         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1375         if (first)
1376             {
1377             if (index[i].m_Page[0] != 0)
1378                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1379             NotifyPageChanged();
1380             first = FALSE;
1381         }
1382     }
1383
1384     wxString cnttext;
1385     cnttext.Printf(_("%i of %i"), cnt, cnt);
1386     m_IndexCountInfo->SetLabel(cnttext);
1387 }
1388
1389
1390 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1391 {
1392     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1393     if (it)
1394     {
1395         if (it->m_Page[0] != 0)
1396             m_HtmlWin->LoadPage(it->GetFullPath());
1397         NotifyPageChanged();
1398     }
1399 }
1400
1401 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1402 {
1403     wxString sr = m_SearchText->GetLineText(0);
1404
1405     if (sr != wxEmptyString) KeywordSearch(sr);
1406 }
1407
1408 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1409 {
1410     wxString sr = m_Bookmarks->GetStringSelection();
1411
1412     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1413     {
1414        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1415        NotifyPageChanged();
1416     }
1417 }
1418
1419 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1420 {
1421     GetSize(&m_Cfg.w, &m_Cfg.h);
1422     GetPosition(&m_Cfg.x, &m_Cfg.y);
1423
1424     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1425
1426     if (m_Config)
1427         WriteCustomization(m_Config, m_ConfigRoot);
1428
1429     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1430     {
1431         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1432     }
1433
1434     evt.Skip();
1435 }
1436
1437 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1438     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1439     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1440     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1441     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1442     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1443     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1444     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1445     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1446     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1447     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1448     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1449     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1450     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1451 END_EVENT_TABLE()
1452
1453 #endif