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& 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     return TRUE;
 605 }
 606
 607
 608
 609 bool wxHtmlHelpFrame::DisplayIndex()
 610 {
 611     if (! m_IndexList)
 612         return FALSE;
 613     if (!m_Splitter->IsSplit())
 614     {
 615         m_NavigPan->Show(TRUE);
 616         m_HtmlWin->Show(TRUE);
 617         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 618     }
 619     m_NavigPan->SetSelection(1);
 620     return TRUE;
 621 }
 622
 623
 624
 625 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 626 {
 627     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 628         return FALSE;
 629
 630     int foundcnt = 0, curi;
 631     wxString foundstr;
 632     wxString book = wxEmptyString;
 633
 634     if (!m_Splitter->IsSplit())
 635     {
 636         m_NavigPan->Show(TRUE);
 637         m_HtmlWin->Show(TRUE);
 638         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 639     }
 640     m_NavigPan->SetSelection(m_SearchPage);
 641     m_SearchList->Clear();
 642     m_SearchText->SetValue(keyword);
 643     m_SearchButton->Enable(FALSE);
 644
 645     if (m_SearchChoice->GetSelection() != 0)
 646         book = m_SearchChoice->GetStringSelection();
 647
 648     wxHtmlSearchStatus status(m_Data, keyword,
 649                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 650                               book);
 651
 652     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 653                               status.GetMaxIndex(), this,
 654                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 655
 656     while (status.IsActive())
 657     {
 658         curi = status.GetCurIndex();
 659         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 660             break;
 661         if (status.Search())
 662             {
 663             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 664             progress.Update(status.GetCurIndex(), foundstr);
 665             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 666         }
 667     }
 668
 669     m_SearchButton->Enable(TRUE);
 670     m_SearchText->SetSelection(0, keyword.Length());
 671     m_SearchText->SetFocus();
 672     if (foundcnt)
 673     {
 674         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 675         if (it)
 676         {
 677             m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
 678             NotifyPageChanged();
 679         }
 680     }
 681     return (foundcnt > 0);
 682 }
 683
 684 #define MAX_ROOTS 64
 685
 686 void wxHtmlHelpFrame::CreateContents()
 687 {
 688     if (! m_ContentsBox)
 689         return ;
 690
 691     m_ContentsBox->Clear();
 692
 693     if (m_PagesHash) delete m_PagesHash;
 694     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 695     m_PagesHash->DeleteContents(TRUE);
 696
 697     int cnt = m_Data->GetContentsCnt();
 698     int i;
 699
 700     wxHtmlContentsItem *it;
 701
 702     wxTreeItemId roots[MAX_ROOTS];
 703     bool imaged[MAX_ROOTS];
 704
 705     m_ContentsBox->DeleteAllItems();
 706     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 707     m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 708     m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 709     imaged[0] = TRUE;
 710
 711     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 712     {
 713         roots[it->m_Level + 1] =  m_ContentsBox->AppendItem(
 714                                        roots[it->m_Level], it->m_Name, IMG_Page, -1,
 715                                        new wxHtmlHelpTreeItemData(i));
 716         m_PagesHash->Put(it->m_Book->GetBasePath() + it->m_Page,
 717                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 718
 719         if (it->m_Level == 0)
 720             {
 721             m_ContentsBox->SetItemBold(roots[1], TRUE);
 722             m_ContentsBox->SetItemImage(roots[1], IMG_Book);
 723             m_ContentsBox->SetItemSelectedImage(roots[1], IMG_Book);
 724             imaged[1] = TRUE;
 725         }
 726             else
 727                 imaged[it->m_Level + 1] = FALSE;
 728
 729         if (!imaged[it->m_Level])
 730             {
 731             m_ContentsBox->SetItemImage(roots[it->m_Level], IMG_Folder);
 732             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], IMG_Folder);
 733             imaged[it->m_Level] = TRUE;
 734         }
 735     }
 736     m_ContentsBox->Expand(roots[0]);
 737 }
 738
 739
 740 void wxHtmlHelpFrame::CreateIndex()
 741 {
 742     if (! m_IndexList)
 743         return ;
 744
 745     m_IndexList->Clear();
 746
 747     int cnt = m_Data->GetIndexCnt();
 748
 749     wxString cnttext;
 750     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 751     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 752     m_IndexCountInfo->SetLabel(cnttext);
 753     if (cnt > INDEX_IS_SMALL) return;
 754
 755     wxHtmlContentsItem* index = m_Data->GetIndex();
 756
 757     for (int i = 0; i < cnt; i++)
 758         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 759 }
 760
 761 void wxHtmlHelpFrame::CreateSearch()
 762 {
 763     if (! (m_SearchList && m_SearchChoice))
 764         return ;
 765     m_SearchList->Clear();
 766     m_SearchChoice->Clear();
 767     m_SearchChoice->Append(_("Search in all books"));
 768     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 769     int i, cnt = bookrec.GetCount();
 770     for (i = 0; i < cnt; i++)
 771         m_SearchChoice->Append(bookrec[i].GetTitle());
 772     m_SearchChoice->SetSelection(0);
 773 }
 774
 775
 776 void wxHtmlHelpFrame::RefreshLists()
 777 {
 778     CreateContents();
 779     CreateIndex();
 780     CreateSearch();
 781 }
 782
 783 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 784 {
 785     wxString oldpath;
 786     wxString tmp;
 787
 788     if (path != wxEmptyString)
 789     {
 790         oldpath = cfg->GetPath();
 791         cfg->SetPath(_T("/") + path);
 792     }
 793
 794     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 795     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 796     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 797     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 798     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 799     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 800
 801     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 802     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 803     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 804
 805     {
 806         int i;
 807         int cnt;
 808         wxString val, s;
 809
 810         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 811         if (cnt != 0)
 812             {
 813             m_BookmarksNames.Clear();
 814             m_BookmarksPages.Clear();
 815             if (m_Bookmarks)
 816                 {
 817                 m_Bookmarks->Clear();
 818                 m_Bookmarks->Append(_("(bookmarks)"));
 819             }
 820
 821             for (i = 0; i < cnt; i++)
 822                 {
 823                 val.Printf(wxT("hcBookmark_%i"), i);
 824                 s = cfg->Read(val);
 825                 m_BookmarksNames.Add(s);
 826                 if (m_Bookmarks) m_Bookmarks->Append(s);
 827                 val.Printf(wxT("hcBookmark_%i_url"), i);
 828                 s = cfg->Read(val);
 829                 m_BookmarksPages.Add(s);
 830             }
 831         }
 832     }
 833
 834     if (m_HtmlWin)
 835         m_HtmlWin->ReadCustomization(cfg);
 836
 837     if (path != wxEmptyString)
 838         cfg->SetPath(oldpath);
 839 }
 840
 841 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 842 {
 843     wxString oldpath;
 844     wxString tmp;
 845
 846     if (path != wxEmptyString)
 847     {
 848         oldpath = cfg->GetPath();
 849         cfg->SetPath(_T("/") + path);
 850     }
 851
 852     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 853     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 854     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 855     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 856     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 857     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 858     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 859     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 860     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 861
 862     if (m_Bookmarks)
 863     {
 864         int i;
 865         int cnt = m_BookmarksNames.GetCount();
 866         wxString val;
 867
 868         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 869         for (i = 0; i < cnt; i++)
 870             {
 871             val.Printf(wxT("hcBookmark_%i"), i);
 872             cfg->Write(val, m_BookmarksNames[i]);
 873             val.Printf(wxT("hcBookmark_%i_url"), i);
 874             cfg->Write(val, m_BookmarksPages[i]);
 875         }
 876     }
 877
 878     if (m_HtmlWin)
 879         m_HtmlWin->WriteCustomization(cfg);
 880
 881     if (path != wxEmptyString)
 882         cfg->SetPath(oldpath);
 883 }
 884
 885
 886
 887
 888
 889 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 890 {
 891     static int f_sizes[5][7] =
 892         {
 893             { 6,  7,  9, 12, 14, 16, 19},
 894             { 8,  9, 12, 14, 16, 19, 22},
 895             {10, 12, 14, 16, 19, 24, 32},
 896             {14, 16, 18, 24, 32, 38, 45},
 897             {16, 20, 24, 32, 38, 45, 50}
 898         };
 899
 900     win->SetFonts(scalf, fixf, f_sizes[size]);
 901 }
 902
 903
 904 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 905 {
 906     public:
 907         wxComboBox *NormalFont, *FixedFont;
 908         wxRadioBox *RadioBox;
 909         wxHtmlWindow *TestWin;
 910
 911         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
 912             {
 913                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
 914                 wxBoxSizer *topsizer, *sizer, *sizer2;
 915
 916                 topsizer = new wxBoxSizer(wxVERTICAL);
 917
 918                 sizer = new wxBoxSizer(wxHORIZONTAL);
 919
 920                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
 921                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 922                               wxSize(200, 200),
 923                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 924                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 925
 926                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 927
 928                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
 929                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 930                               wxSize(200, 200),
 931                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 932                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 933
 934                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 935
 936                 topsizer->Add(sizer);
 937
 938                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
 939                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
 940                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 941
 942                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
 943                                 0, wxLEFT | wxTOP, 10);
 944                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)),
 945                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
 946
 947                 sizer = new wxBoxSizer(wxHORIZONTAL);
 948                 sizer->Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
 949                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
 950                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
 951
 952                 SetAutoLayout(TRUE);
 953                 SetSizer(topsizer);
 954                 topsizer->Fit(this);
 955                 Centre(wxBOTH);
 956             }
 957
 958
 959         void UpdateTestWin()
 960             {
 961                 wxBusyCursor bcur;
 962                 SetFontsToHtmlWin(TestWin,
 963                                   NormalFont->GetStringSelection(),
 964                                   FixedFont->GetStringSelection(),
 965                                   RadioBox->GetSelection());
 966                 TestWin->SetPage(_(
 967 "<html><body>\
 968 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
 969 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
 970 <font size=-2>font size -2</font><br>\
 971 <font size=-1>font size -1</font><br>\
 972 <font size=+0>font size +0</font><br>\
 973 <font size=+1>font size +1</font><br>\
 974 <font size=+2>font size +2</font><br>\
 975 <font size=+3>font size +3</font><br>\
 976 <font size=+4>font size +4</font><br>\
 977 \
 978 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
 979 <b><i>bold italic <u>underlined</u></i></b><br>\
 980 <font size=-2>font size -2</font><br>\
 981 <font size=-1>font size -1</font><br>\
 982 <font size=+0>font size +0</font><br>\
 983 <font size=+1>font size +1</font><br>\
 984 <font size=+2>font size +2</font><br>\
 985 <font size=+3>font size +3</font><br>\
 986 <font size=+4>font size +4</font></tt>\
 987 </body></html>"
 988                                   ));
 989             }
 990
 991         void OnUpdate(wxCommandEvent& event)
 992             {
 993                 UpdateTestWin();
 994             }
 995
 996         DECLARE_EVENT_TABLE()
 997 };
 998
 999 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1000     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1001     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1002 END_EVENT_TABLE()
1003
1004
1005 void wxHtmlHelpFrame::OptionsDialog()
1006 {
1007     wxHtmlHelpFrameOptionsDialog dlg(this);
1008     unsigned i;
1009
1010     if (m_NormalFonts == NULL)
1011     {
1012         wxFontEnumerator enu;
1013         enu.EnumerateFacenames();
1014         m_NormalFonts = new wxArrayString;
1015         *m_NormalFonts = *enu.GetFacenames();
1016         m_NormalFonts->Sort();
1017     }
1018     if (m_FixedFonts == NULL)
1019     {
1020         wxFontEnumerator enu;
1021         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1022         m_FixedFonts = new wxArrayString;
1023         *m_FixedFonts = *enu.GetFacenames();
1024         m_FixedFonts->Sort();
1025     }
1026
1027     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1028         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1029     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1030         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1031     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1032     else dlg.NormalFont->SetSelection(0);
1033     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1034     else dlg.FixedFont->SetSelection(0);
1035     dlg.RadioBox->SetSelection(m_FontSize);
1036     dlg.UpdateTestWin();
1037
1038     if (dlg.ShowModal() == wxID_OK)
1039     {
1040         m_NormalFace = dlg.NormalFont->GetStringSelection();
1041         m_FixedFace = dlg.FixedFont->GetStringSelection();
1042         m_FontSize = dlg.RadioBox->GetSelection();
1043         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1044     }
1045 }
1046
1047
1048
1049 void wxHtmlHelpFrame::NotifyPageChanged()
1050 {
1051     if (m_UpdateContents && m_PagesHash)
1052     {
1053         wxString an = m_HtmlWin->GetOpenedAnchor();
1054         wxHtmlHelpHashData *ha;
1055         if (an.IsEmpty())
1056             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1057         else
1058             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1059         if (ha)
1060         {
1061             bool olduc = m_UpdateContents;
1062             m_UpdateContents = FALSE;
1063             m_ContentsBox->SelectItem(ha->m_Id);
1064             m_ContentsBox->EnsureVisible(ha->m_Id);
1065             m_UpdateContents = olduc;
1066         }
1067     }
1068 }
1069
1070
1071
1072 /*
1073 EVENT HANDLING :
1074 */
1075
1076
1077 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1078 {
1079     switch (event.GetId())
1080     {
1081         case wxID_HTML_BACK :
1082             m_HtmlWin->HistoryBack();
1083             NotifyPageChanged();
1084             break;
1085
1086         case wxID_HTML_FORWARD :
1087             m_HtmlWin->HistoryForward();
1088             NotifyPageChanged();
1089             break;
1090
1091         case wxID_HTML_UP :
1092             if (m_PagesHash)
1093             {
1094                 wxString an = m_HtmlWin->GetOpenedAnchor();
1095                 wxHtmlHelpHashData *ha;
1096                 if (an.IsEmpty())
1097                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1098                 else
1099                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1100                 if (ha && ha->m_Index > 0)
1101                 {
1102                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1103                     if (it->m_Page[0] != 0)
1104                     {
1105                         m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
1106                         NotifyPageChanged();
1107                     }
1108                 }
1109             }
1110             break;
1111
1112         case wxID_HTML_UPNODE :
1113             if (m_PagesHash)
1114             {
1115                 wxString an = m_HtmlWin->GetOpenedAnchor();
1116                 wxHtmlHelpHashData *ha;
1117                 if (an.IsEmpty())
1118                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1119                 else
1120                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1121                 if (ha && ha->m_Index > 0)
1122                 {
1123                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1124                     wxHtmlContentsItem *it;
1125                     int ind = ha->m_Index - 1;
1126
1127                     it = m_Data->GetContents() + ind;
1128                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1129                     if (ind >= 0)
1130                     {
1131                         if (it->m_Page[0] != 0)
1132                         {
1133                             m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
1134                             NotifyPageChanged();
1135                         }
1136                     }
1137                 }
1138             }
1139             break;
1140
1141         case wxID_HTML_DOWN :
1142             if (m_PagesHash)
1143             {
1144                 wxString an = m_HtmlWin->GetOpenedAnchor();
1145                 wxString adr;
1146                 wxHtmlHelpHashData *ha;
1147
1148                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1149                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1150
1151                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1152
1153                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1154                 {
1155                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1156
1157                     while (it->m_Book->GetBasePath() + it->m_Page == adr) it++;
1158
1159                     if (it->m_Page[0] != 0)
1160                     {
1161                         m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
1162                         NotifyPageChanged();
1163                     }
1164                 }
1165             }
1166             break;
1167
1168         case wxID_HTML_PANEL :
1169             {
1170                 if (! (m_Splitter && m_NavigPan))
1171                     return ;
1172                 if (m_Splitter->IsSplit())
1173                         {
1174                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1175                     m_Splitter->Unsplit(m_NavigPan);
1176                     m_Cfg.navig_on = FALSE;
1177                 }
1178                         else
1179                         {
1180                     m_NavigPan->Show(TRUE);
1181                     m_HtmlWin->Show(TRUE);
1182                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1183                     m_Cfg.navig_on = TRUE;
1184                 }
1185             }
1186             break;
1187
1188         case wxID_HTML_OPTIONS :
1189             OptionsDialog();
1190             break;
1191
1192         case wxID_HTML_BOOKMARKSADD :
1193             {
1194                 wxString item;
1195                 wxString url;
1196
1197                 item = m_HtmlWin->GetOpenedPageTitle();
1198                 url = m_HtmlWin->GetOpenedPage();
1199                 if (item == wxEmptyString)
1200                             item = url.AfterLast(wxT('/'));
1201                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1202                         {
1203                     m_Bookmarks->Append(item);
1204                     m_BookmarksNames.Add(item);
1205                     m_BookmarksPages.Add(url);
1206                 }
1207             }
1208             break;
1209
1210         case wxID_HTML_BOOKMARKSREMOVE :
1211             {
1212                 wxString item;
1213                 int pos;
1214
1215                 item = m_Bookmarks->GetStringSelection();
1216                 pos = m_BookmarksNames.Index(item);
1217                 if (pos != wxNOT_FOUND)
1218                         {
1219                     m_BookmarksNames.Remove(pos);
1220                     m_BookmarksPages.Remove(pos);
1221                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1222                 }
1223             }
1224             break;
1225
1226 #if wxUSE_PRINTING_ARCHITECTURE
1227         case wxID_HTML_PRINT :
1228             {
1229                 if (m_Printer == NULL)
1230                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1231                 if (!m_HtmlWin->GetOpenedPage())
1232                     wxLogWarning(_("Cannot print empty page."));
1233                 else
1234                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1235             }
1236             break;
1237 #endif
1238
1239         case wxID_HTML_OPENFILE :
1240             {
1241                 wxString s = wxFileSelector(_("Open HTML document"),
1242                                             wxEmptyString,
1243                                             wxEmptyString,
1244                                             wxEmptyString,
1245                                             _(
1246 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1247 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1248 HTML Help Project (*.hhp)|*.hhp|\
1249 All files (*.*)|*"
1250                                             ),
1251                                             wxOPEN | wxFILE_MUST_EXIST,
1252                                             this);
1253                 if (!s.IsEmpty())
1254                 {
1255                     wxString ext = s.Right(4).Lower();
1256                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1257                     {
1258                         wxBusyCursor bcur;
1259                         m_Data->AddBook(s);
1260                         RefreshLists();
1261                     }
1262                     else
1263                         m_HtmlWin->LoadPage(s);
1264                 }
1265             }
1266             break;
1267     }
1268 }
1269
1270
1271
1272 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1273 {
1274     wxHtmlHelpTreeItemData *pg;
1275     wxHtmlContentsItem *it;
1276
1277     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1278
1279     if (pg && m_UpdateContents)
1280     {
1281         it = m_Data->GetContents() + (pg->m_Id);
1282         m_UpdateContents = FALSE;
1283         if (it->m_Page[0] != 0)
1284             m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
1285         m_UpdateContents = TRUE;
1286     }
1287 }
1288
1289
1290
1291 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1292 {
1293     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1294     if (it->m_Page[0] != 0)
1295         m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
1296     NotifyPageChanged();
1297 }
1298
1299
1300 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1301 {
1302     wxString sr = m_IndexText->GetLineText(0);
1303     sr.MakeLower();
1304     if (sr == wxEmptyString)
1305     {
1306         OnIndexAll(event);
1307     }
1308     else
1309     {
1310         wxBusyCursor bcur;
1311         const wxChar *cstr = sr.c_str();
1312         wxChar mybuff[512], *ptr;
1313         bool first = TRUE;
1314
1315         m_IndexList->Clear();
1316         int cnt = m_Data->GetIndexCnt();
1317         wxHtmlContentsItem* index = m_Data->GetIndex();
1318
1319         int displ = 0;
1320         for (int i = 0; i < cnt; i++)
1321         {
1322             wxStrncpy(mybuff, index[i].m_Name, 512);
1323             mybuff[511] = _T('\0');
1324             for (ptr = mybuff; *ptr != 0; ptr++)
1325                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1326                     *ptr -= (wxChar)(_T('A') - _T('a'));
1327             if (wxStrstr(mybuff, cstr) != NULL)
1328                 {
1329                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1330                 displ++;
1331                 if (first)
1332                         {
1333                     if (index[i].m_Page[0] != 0)
1334                         m_HtmlWin->LoadPage(index[i].m_Book->GetBasePath() + index[i].m_Page);
1335                     NotifyPageChanged();
1336                     first = FALSE;
1337                 }
1338             }
1339         }
1340
1341         wxString cnttext;
1342         cnttext.Printf(_("%i of %i"), displ, cnt);
1343         m_IndexCountInfo->SetLabel(cnttext);
1344
1345         m_IndexText->SetSelection(0, sr.Length());
1346         m_IndexText->SetFocus();
1347     }
1348 }
1349
1350 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1351 {
1352     wxBusyCursor bcur;
1353
1354     m_IndexList->Clear();
1355     int cnt = m_Data->GetIndexCnt();
1356     bool first = TRUE;
1357     wxHtmlContentsItem* index = m_Data->GetIndex();
1358
1359     for (int i = 0; i < cnt; i++)
1360     {
1361         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1362         if (first)
1363             {
1364             if (index[i].m_Page[0] != 0)
1365                 m_HtmlWin->LoadPage(index[i].m_Book->GetBasePath() + index[i].m_Page);
1366             NotifyPageChanged();
1367             first = FALSE;
1368         }
1369     }
1370
1371     wxString cnttext;
1372     cnttext.Printf(_("%i of %i"), cnt, cnt);
1373     m_IndexCountInfo->SetLabel(cnttext);
1374 }
1375
1376
1377 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1378 {
1379     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1380     if (it)
1381     {
1382         if (it->m_Page[0] != 0)
1383             m_HtmlWin->LoadPage(it->m_Book->GetBasePath() + it->m_Page);
1384         NotifyPageChanged();
1385     }
1386 }
1387
1388 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1389 {
1390     wxString sr = m_SearchText->GetLineText(0);
1391
1392     if (sr != wxEmptyString) KeywordSearch(sr);
1393 }
1394
1395 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1396 {
1397     wxString sr = m_Bookmarks->GetStringSelection();
1398
1399     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1400     {
1401        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1402        NotifyPageChanged();
1403     }
1404 }
1405
1406 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1407 {
1408     GetSize(&m_Cfg.w, &m_Cfg.h);
1409     GetPosition(&m_Cfg.x, &m_Cfg.y);
1410
1411     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1412
1413     if (m_Config)
1414         WriteCustomization(m_Config, m_ConfigRoot);
1415
1416     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1417     {
1418         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1419     }
1420
1421     evt.Skip();
1422 }
1423
1424 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1425     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1426     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1427     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1428     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1429     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1430     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1431     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1432     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1433     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1434     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1435     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1436     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1437     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1438 END_EVENT_TABLE()
1439
1440 #endif