src/html/helpfrm.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpfrm.cpp
   3 // Purpose:     wxHtmlHelpFrame
   4 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
   5 //              HTML Help controller class,  by Vaclav Slavik
   6 // Author:      Harm van der Heijden and Vaclav Slavik
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h"
  17
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_WXHTML_HELP
  25
  26 #ifndef WXPRECOMP
  27     #include "wx/intl.h"
  28     #include "wx/log.h"
  29
  30     #include "wx/object.h"
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36 #endif // WXPRECOMP
  37
  38 #include "wx/html/helpfrm.h"
  39 #include "wx/html/helpctrl.h"
  40 #include "wx/textctrl.h"
  41 #include "wx/notebook.h"
  42 #include "wx/imaglist.h"
  43 #include "wx/treectrl.h"
  44 #include "wx/tokenzr.h"
  45 #include "wx/wfstream.h"
  46 #include "wx/html/htmlwin.h"
  47 #include "wx/busyinfo.h"
  48 #include "wx/progdlg.h"
  49 #include "wx/toolbar.h"
  50 #include "wx/fontenum.h"
  51 #include "wx/stream.h"
  52 #include "wx/filedlg.h"
  53
  54 // Bitmaps:
  55
  56 #ifndef __WXMSW__
  57     // XPM hack: make the arrays const
  58     #define static static const
  59
  60     #include "bitmaps/wpanel.xpm"
  61     #include "bitmaps/wback.xpm"
  62     #include "bitmaps/wforward.xpm"
  63     #include "bitmaps/wbook.xpm"
  64     #include "bitmaps/woptions.xpm"
  65     #include "bitmaps/wfolder.xpm"
  66     #include "bitmaps/wpage.xpm"
  67     #include "bitmaps/whelp.xpm"
  68     #include "bitmaps/whlproot.xpm"
  69     #include "bitmaps/wbkadd.xpm"
  70     #include "bitmaps/wbkdel.xpm"
  71     #include "bitmaps/wup.xpm"
  72     #include "bitmaps/wupnode.xpm"
  73     #include "bitmaps/wdown.xpm"
  74     #include "bitmaps/wopen.xpm"
  75     #include "bitmaps/wprint.xpm"
  76
  77     #undef static
  78 #endif // __WXMSW__
  79
  80 // what is considered "small index"?
  81 #define INDEX_IS_SMALL 100
  82
  83 /* Motif defines this as a macro */
  84 #ifdef Below
  85 #undef Below
  86 #endif
  87
  88 //--------------------------------------------------------------------------
  89 // wxHtmlHelpTreeItemData (private)
  90 //--------------------------------------------------------------------------
  91
  92 class wxHtmlHelpTreeItemData : public wxTreeItemData
  93 {
  94     public:
  95 #if defined(__VISAGECPP__)
  96 //  VA needs a default ctor for some reason....
  97         wxHtmlHelpTreeItemData() : wxTreeItemData()
  98             { m_Id = 0; }
  99 #endif
 100         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
 101             { m_Id = id;}
 102
 103         int m_Id;
 104 };
 105
 106
 107 //--------------------------------------------------------------------------
 108 // wxHtmlHelpHashData (private)
 109 //--------------------------------------------------------------------------
 110
 111 class wxHtmlHelpHashData : public wxObject
 112 {
 113     public:
 114         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
 115             { m_Index = index; m_Id = id;}
 116         ~wxHtmlHelpHashData() {}
 117
 118         int m_Index;
 119         wxTreeItemId m_Id;
 120 };
 121
 122
 123 //--------------------------------------------------------------------------
 124 // wxHtmlHelpHtmlWindow (private)
 125 //--------------------------------------------------------------------------
 126
 127 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 128 {
 129     public:
 130         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 131
 132         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 133         {
 134             wxHtmlWindow::OnLinkClicked(link);
 135             m_Frame->NotifyPageChanged();
 136         }
 137
 138     private:
 139         wxHtmlHelpFrame *m_Frame;
 140 };
 141
 142
 143
 144 //---------------------------------------------------------------------------
 145 // wxHtmlHelpFrame
 146 //---------------------------------------------------------------------------
 147
 148 // Command IDs :
 149 enum
 150 {
 151     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 152     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 153     wxID_HTML_BACK,
 154     wxID_HTML_FORWARD,
 155     wxID_HTML_UPNODE,
 156     wxID_HTML_UP,
 157     wxID_HTML_DOWN,
 158     wxID_HTML_PRINT,
 159     wxID_HTML_OPENFILE,
 160     wxID_HTML_OPTIONS,
 161     wxID_HTML_BOOKMARKSLIST,
 162     wxID_HTML_BOOKMARKSADD,
 163     wxID_HTML_BOOKMARKSREMOVE,
 164     wxID_HTML_TREECTRL,
 165     wxID_HTML_INDEXPAGE,
 166     wxID_HTML_INDEXLIST,
 167     wxID_HTML_INDEXTEXT,
 168     wxID_HTML_INDEXBUTTON,
 169     wxID_HTML_INDEXBUTTONALL,
 170     wxID_HTML_NOTEBOOK,
 171     wxID_HTML_SEARCHPAGE,
 172     wxID_HTML_SEARCHTEXT,
 173     wxID_HTML_SEARCHLIST,
 174     wxID_HTML_SEARCHBUTTON,
 175     wxID_HTML_SEARCHCHOICE,
 176     wxID_HTML_COUNTINFO
 177 };
 178
 179
 180 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 181
 182 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 183                                  int style, wxHtmlHelpData* data)
 184 {
 185     Init(data);
 186     Create(parent, id, title, style);
 187 }
 188
 189 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 190 {
 191     if (data)
 192     {
 193         m_Data = data;
 194         m_DataCreated = FALSE;
 195     } else
 196     {
 197         m_Data = new wxHtmlHelpData();
 198         m_DataCreated = TRUE;
 199     }
 200
 201     m_ContentsBox = NULL;
 202     m_IndexList = NULL;
 203     m_IndexButton = NULL;
 204     m_IndexButtonAll = NULL;
 205     m_IndexText = NULL;
 206     m_SearchList = NULL;
 207     m_SearchButton = NULL;
 208     m_SearchText = NULL;
 209     m_SearchChoice = NULL;
 210     m_IndexCountInfo = NULL;
 211     m_Splitter = NULL;
 212     m_NavigPan = NULL;
 213     m_NavigNotebook = NULL;
 214     m_HtmlWin = NULL;
 215     m_Bookmarks = NULL;
 216     m_SearchCaseSensitive = NULL;
 217     m_SearchWholeWords = NULL;
 218
 219     m_Config = NULL;
 220     m_ConfigRoot = wxEmptyString;
 221
 222     m_Cfg.x = m_Cfg.y = 0;
 223     m_Cfg.w = 700;
 224     m_Cfg.h = 480;
 225     m_Cfg.sashpos = 240;
 226     m_Cfg.navig_on = TRUE;
 227
 228     m_NormalFonts = m_FixedFonts = NULL;
 229     m_NormalFace = m_FixedFace = wxEmptyString;
 230     m_FontSize = 1;
 231
 232 #if wxUSE_PRINTING_ARCHITECTURE
 233     m_Printer = NULL;
 234 #endif
 235
 236     m_PagesHash = NULL;
 237     m_UpdateContents = TRUE;
 238     m_helpController = (wxHelpControllerBase*) NULL;
 239 }
 240
 241 // Create: builds the GUI components.
 242 // with the style flag it's possible to toggle the toolbar, contents, index and search
 243 // controls.
 244 // m_HtmlWin will *always* be created, but it's important to realize that
 245 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 246 // m_SearchButton may be NULL.
 247 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 248 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 249
 250 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 251                              const wxString& WXUNUSED(title), int style)
 252 {
 253     m_hfStyle = style;
 254
 255     wxImageList *ContentsImageList = new wxImageList(16, 16);
 256     ContentsImageList->Add(wxICON(wbook));
 257     ContentsImageList->Add(wxICON(wfolder));
 258     ContentsImageList->Add(wxICON(wpage));
 259     ContentsImageList->Add(wxICON(whlproot));
 260
 261     // Do the config in two steps. We read the HtmlWindow customization after we
 262     // create the window.
 263     if (m_Config)
 264         ReadCustomization(m_Config, m_ConfigRoot);
 265
 266     wxFrame::Create(parent, id, _("Help"),
 267                     wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h),
 268                     wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));
 269
 270     GetPosition(&m_Cfg.x, &m_Cfg.y);
 271
 272     SetIcon(wxICON(whelp));
 273
 274     int notebook_page = 0;
 275
 276     CreateStatusBar();
 277
 278     // toolbar?
 279     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 280     {
 281         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 282                                            wxTB_DOCKABLE |
 283                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 284         toolBar->SetMargins( 2, 2 );
 285         AddToolbarButtons(toolBar, style);
 286         toolBar->Realize();
 287     }
 288
 289     wxSizer *navigSizer = NULL;
 290
 291     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 292     {
 293         // traditional help controller; splitter window with html page on the
 294         // right and a notebook containing various pages on the left
 295         m_Splitter = new wxSplitterWindow(this);
 296
 297         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 298         m_NavigPan = new wxPanel(m_Splitter, -1);
 299         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 300                                          wxDefaultPosition, wxDefaultSize);
 301         wxNotebookSizer *nbs = new wxNotebookSizer(m_NavigNotebook);
 302
 303         navigSizer = new wxBoxSizer(wxVERTICAL);
 304         navigSizer->Add(nbs, 1, wxEXPAND);
 305
 306         m_NavigPan->SetAutoLayout(TRUE);
 307         m_NavigPan->SetSizer(navigSizer);
 308     }
 309     else
 310     { // only html window, no notebook with index,contents etc
 311         m_HtmlWin = new wxHtmlWindow(this);
 312     }
 313
 314     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 315     m_HtmlWin->SetRelatedStatusBar(0);
 316     if ( m_Config )
 317         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 318
 319     // contents tree panel?
 320     if ( style & wxHF_CONTENTS )
 321     {
 322         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 323         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 324
 325         topsizer->Add(0, 10);
 326
 327         dummy->SetAutoLayout(TRUE);
 328         dummy->SetSizer(topsizer);
 329
 330         long treeStyle = wxSUNKEN_BORDER | wxTR_HAS_BUTTONS;
 331         #ifndef __WXMSW__ // FIXME - temporary, till MSW supports wxTR_HIDE_ROOT
 332         treeStyle |= wxTR_HIDE_ROOT;
 333         #endif
 334
 335         if ( style & wxHF_BOOKMARKS )
 336         {
 337             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 338                                          wxEmptyString,
 339                                          wxDefaultPosition, wxDefaultSize,
 340                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 341             m_Bookmarks->Append(_("(bookmarks)"));
 342             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 343                 m_Bookmarks->Append(m_BookmarksNames[i]);
 344             m_Bookmarks->SetSelection(0);
 345
 346             wxBitmapButton *bmpbt1, *bmpbt2;
 347             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 348                                         wxBITMAP(wbkadd),
 349                                         wxDefaultPosition, wxSize(20,20));
 350             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 351                                         wxBITMAP(wbkdel),
 352                                         wxDefaultPosition, wxSize(20,20));
 353 #if wxUSE_TOOLTIPS
 354             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 355             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 356 #endif // wxUSE_TOOLTIPS
 357
 358             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 359
 360             sizer->Add(m_Bookmarks, 1, wxRIGHT, 5);
 361             sizer->Add(bmpbt1, 0, wxRIGHT, 2);
 362             sizer->Add(bmpbt2, 0, 0, 0);
 363
 364             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 365         }
 366
 367         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 368                                        wxDefaultPosition, wxDefaultSize,
 369                                        treeStyle);
 370         m_ContentsBox->AssignImageList(ContentsImageList);
 371
 372         topsizer->Add(m_ContentsBox, 1, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 2);
 373
 374         m_NavigNotebook->AddPage(dummy, _("Contents"));
 375         m_ContentsPage = notebook_page++;
 376     }
 377
 378     // index listbox panel?
 379     if ( style & wxHF_INDEX )
 380     {
 381         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 382         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 383
 384         dummy->SetAutoLayout(TRUE);
 385         dummy->SetSizer(topsizer);
 386
 387         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 388                                      wxDefaultPosition, wxDefaultSize,
 389                                      wxTE_PROCESS_ENTER);
 390         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 391         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 392                                         _("Show all"));
 393         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 394                                             wxEmptyString, wxDefaultPosition,
 395                                             wxDefaultSize,
 396                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 397         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 398                                     wxDefaultPosition, wxDefaultSize,
 399                                     0, NULL, wxLB_SINGLE);
 400
 401 #if wxUSE_TOOLTIPS
 402         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 403         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 404 #endif //wxUSE_TOOLTIPS
 405
 406         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 407         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 408         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 409         btsizer->Add(m_IndexButtonAll);
 410         topsizer->Add(btsizer, 0,
 411                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 412         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 413         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 414
 415         m_NavigNotebook->AddPage(dummy, _("Index"));
 416         m_IndexPage = notebook_page++;
 417     }
 418
 419     // search list panel?
 420     if ( style & wxHF_SEARCH )
 421     {
 422         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 423         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 424
 425         dummy->SetAutoLayout(TRUE);
 426         dummy->SetSizer(sizer);
 427
 428         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 429                                       wxEmptyString,
 430                                       wxDefaultPosition, wxDefaultSize,
 431                                       wxTE_PROCESS_ENTER);
 432         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 433                                       wxDefaultPosition, wxDefaultSize);
 434         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 435         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 436         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 437 #if wxUSE_TOOLTIPS
 438         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 439 #endif //wxUSE_TOOLTIPS
 440         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 441                                      wxDefaultPosition, wxDefaultSize,
 442                                      0, NULL, wxLB_SINGLE);
 443
 444         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 445         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 446         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 447         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 448         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 449         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 450
 451         m_NavigNotebook->AddPage(dummy, _("Search"));
 452         m_SearchPage = notebook_page++;
 453     }
 454
 455     m_HtmlWin->Show(TRUE);
 456
 457     RefreshLists();
 458
 459     if ( navigSizer )
 460     {
 461         navigSizer->SetSizeHints(m_NavigPan);
 462         m_NavigPan->Layout();
 463     }
 464
 465     // showtime
 466     if ( m_NavigPan && m_Splitter )
 467     {
 468         m_Splitter->SetMinimumPaneSize(20);
 469         if ( m_Cfg.navig_on )
 470             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 471
 472         if ( m_Cfg.navig_on )
 473         {
 474             m_NavigPan->Show(TRUE);
 475             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 476         }
 477         else
 478         {
 479             m_NavigPan->Show(FALSE);
 480             m_Splitter->Initialize(m_HtmlWin);
 481         }
 482     }
 483
 484     return TRUE;
 485 }
 486
 487 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 488 {
 489     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 490     if (m_DataCreated)
 491         delete m_Data;
 492     if (m_NormalFonts) delete m_NormalFonts;
 493     if (m_FixedFonts) delete m_FixedFonts;
 494     if (m_PagesHash) delete m_PagesHash;
 495 }
 496
 497
 498 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 499 {
 500     wxBitmap wpanelBitmap = wxBITMAP(wpanel);
 501     wxBitmap wbackBitmap = wxBITMAP(wback);
 502     wxBitmap wforwardBitmap = wxBITMAP(wforward);
 503     wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
 504     wxBitmap wupBitmap = wxBITMAP(wup);
 505     wxBitmap wdownBitmap = wxBITMAP(wdown);
 506     wxBitmap wopenBitmap = wxBITMAP(wopen);
 507     wxBitmap wprintBitmap = wxBITMAP(wprint);
 508     wxBitmap woptionsBitmap = wxBITMAP(woptions);
 509
 510     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 511                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 512                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 513                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 514                    woptionsBitmap.Ok()),
 515                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 516
 517
 518     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 519                        FALSE, -1, -1, (wxObject *) NULL,
 520                        _("Show/hide navigation panel"));
 521
 522     toolBar->AddSeparator();
 523     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 524                        FALSE, -1, -1, (wxObject *) NULL,
 525                        _("Go back"));
 526     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 527                        FALSE, -1, -1, (wxObject *) NULL,
 528                        _("Go forward"));
 529     toolBar->AddSeparator();
 530
 531     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 532                        FALSE, -1, -1, (wxObject *) NULL,
 533                        _("Go one level up in document hierarchy"));
 534     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 535                        FALSE, -1, -1, (wxObject *) NULL,
 536                        _("Previous page"));
 537     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 538                        FALSE, -1, -1, (wxObject *) NULL,
 539                        _("Next page"));
 540
 541     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 542         toolBar->AddSeparator();
 543
 544     if (style & wxHF_OPEN_FILES)
 545         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 546                            FALSE, -1, -1, (wxObject *) NULL,
 547                            _("Open HTML document"));
 548
 549 #if wxUSE_PRINTING_ARCHITECTURE
 550     if (style & wxHF_PRINT)
 551         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 552                            FALSE, -1, -1, (wxObject *) NULL,
 553                            _("Print this page"));
 554 #endif
 555
 556     toolBar->AddSeparator();
 557     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 558                        FALSE, -1, -1, (wxObject *) NULL,
 559                        _("Display options dialog"));
 560 }
 561
 562
 563 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 564 {
 565     if (m_HtmlWin)
 566         m_HtmlWin->SetRelatedFrame(this, format);
 567     m_TitleFormat = format;
 568 }
 569
 570
 571 bool wxHtmlHelpFrame::Display(const wxString& x)
 572 {
 573     wxString url = m_Data->FindPageByName(x);
 574     if (!url.IsEmpty())
 575     {
 576         m_HtmlWin->LoadPage(url);
 577         NotifyPageChanged();
 578         return TRUE;
 579     }
 580     return FALSE;
 581 }
 582
 583 bool wxHtmlHelpFrame::Display(const int id)
 584 {
 585     wxString url = m_Data->FindPageById(id);
 586     if (!url.IsEmpty())
 587     {
 588         m_HtmlWin->LoadPage(url);
 589         NotifyPageChanged();
 590         return TRUE;
 591     }
 592     return FALSE;
 593 }
 594
 595
 596
 597 bool wxHtmlHelpFrame::DisplayContents()
 598 {
 599     if (! m_ContentsBox)
 600         return FALSE;
 601     if (!m_Splitter->IsSplit())
 602     {
 603         m_NavigPan->Show(TRUE);
 604         m_HtmlWin->Show(TRUE);
 605         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 606         m_Cfg.navig_on = TRUE;
 607     }
 608     m_NavigNotebook->SetSelection(0);
 609     if (m_Data->GetBookRecArray().GetCount() > 0)
 610     {
 611         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 612         if (!book.GetStart().IsEmpty())
 613             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 614     }
 615     return TRUE;
 616 }
 617
 618
 619
 620 bool wxHtmlHelpFrame::DisplayIndex()
 621 {
 622     if (! m_IndexList)
 623         return FALSE;
 624     if (!m_Splitter->IsSplit())
 625     {
 626         m_NavigPan->Show(TRUE);
 627         m_HtmlWin->Show(TRUE);
 628         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 629     }
 630     m_NavigNotebook->SetSelection(1);
 631     if (m_Data->GetBookRecArray().GetCount() > 0)
 632     {
 633         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 634         if (!book.GetStart().IsEmpty())
 635             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 636     }
 637     return TRUE;
 638 }
 639
 640
 641
 642 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 643 {
 644     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 645         return FALSE;
 646
 647     int foundcnt = 0, curi;
 648     wxString foundstr;
 649     wxString book = wxEmptyString;
 650
 651     if (!m_Splitter->IsSplit())
 652     {
 653         m_NavigPan->Show(TRUE);
 654         m_HtmlWin->Show(TRUE);
 655         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 656     }
 657     m_NavigNotebook->SetSelection(m_SearchPage);
 658     m_SearchList->Clear();
 659     m_SearchText->SetValue(keyword);
 660     m_SearchButton->Enable(FALSE);
 661
 662     if (m_SearchChoice->GetSelection() != 0)
 663         book = m_SearchChoice->GetStringSelection();
 664
 665     wxHtmlSearchStatus status(m_Data, keyword,
 666                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 667                               book);
 668
 669     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 670                               status.GetMaxIndex(), this,
 671                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 672
 673     while (status.IsActive())
 674     {
 675         curi = status.GetCurIndex();
 676         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 677             break;
 678         if (status.Search())
 679         {
 680             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 681             progress.Update(status.GetCurIndex(), foundstr);
 682             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 683         }
 684     }
 685
 686     m_SearchButton->Enable(TRUE);
 687     m_SearchText->SetSelection(0, keyword.Length());
 688     m_SearchText->SetFocus();
 689     if (foundcnt)
 690     {
 691         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 692         if (it)
 693         {
 694             m_HtmlWin->LoadPage(it->GetFullPath());
 695             NotifyPageChanged();
 696         }
 697     }
 698     return (foundcnt > 0);
 699 }
 700
 701 void wxHtmlHelpFrame::CreateContents()
 702 {
 703     if (! m_ContentsBox)
 704         return ;
 705
 706     m_ContentsBox->Clear();
 707
 708     if (m_PagesHash) delete m_PagesHash;
 709     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 710     m_PagesHash->DeleteContents(TRUE);
 711
 712     int cnt = m_Data->GetContentsCnt();
 713     int i;
 714     size_t booksCnt = m_Data->GetBookRecArray().GetCount();
 715
 716     wxHtmlContentsItem *it;
 717
 718     const int MAX_ROOTS = 64;
 719     wxTreeItemId roots[MAX_ROOTS];
 720     // VS: this array holds information about whether we've set item icon at
 721     //     given level. This is neccessary because m_Data has flat structure
 722     //     and there's no way of recognizing if some item has subitems or not.
 723     //     We set the icon later: when we find an item with level=n, we know
 724     //     that the last item with level=n-1 was folder with subitems, so we
 725     //     set its icon accordingly
 726     bool imaged[MAX_ROOTS];
 727     m_ContentsBox->DeleteAllItems();
 728
 729     // FIXME - will go away when wxMSW's wxTreeCtrl supports wxTR_HIDE_ROOT!
 730     bool hasSuperRoot = (booksCnt > 1) ||
 731                         (m_ContentsBox->GetWindowStyle() & wxTR_HIDE_ROOT);
 732
 733     // Don't show (Help) root if there's only one boook
 734     if (hasSuperRoot)
 735     {
 736         roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 737         m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 738         m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 739         imaged[0] = TRUE;
 740     }
 741
 742     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 743     {
 744         // Handle books:
 745         if (it->m_Level == 0)
 746         {
 747             // special case, only one book, make it tree's root:
 748             if (!hasSuperRoot)
 749             {
 750                 roots[0] = roots[1] = m_ContentsBox->AddRoot(
 751                                          it->m_Name, IMG_Book, -1,
 752                                          new wxHtmlHelpTreeItemData(i));
 753                 imaged[0] = imaged[1] = TRUE;
 754                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 755             }
 756             // multiple books:
 757             else
 758             {
 759                 if (m_hfStyle & wxHF_MERGE_BOOKS)
 760                     // VS: we don't want book nodes, books' content should
 761                     //    appear under tree's root. This line will create "fake"
 762                     //    record about book node so that the rest of this look
 763                     //    will believe there really _is_ book node and will
 764                     //    behave correctly.
 765                     roots[1] = roots[0];
 766                 else
 767                 {
 768                     roots[1] = m_ContentsBox->AppendItem(roots[0],
 769                                              it->m_Name, IMG_Book, -1,
 770                                              new wxHtmlHelpTreeItemData(i));
 771                     m_ContentsBox->SetItemBold(roots[1], TRUE);
 772                 }
 773                 imaged[1] = TRUE;
 774             }
 775         }
 776         // ...and their contents:
 777         else
 778         {
 779             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 780                                      roots[it->m_Level], it->m_Name, IMG_Page,
 781                                      -1, new wxHtmlHelpTreeItemData(i));
 782             imaged[it->m_Level + 1] = FALSE;
 783         }
 784
 785         m_PagesHash->Put(it->GetFullPath(),
 786                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 787
 788         // Set the icon for the node one level up in the hiearachy,
 789         // unless already done (see comment above imaged[] declaration)
 790         if (!imaged[it->m_Level])
 791         {
 792             int image = IMG_Folder;
 793             if (m_hfStyle & wxHF_ICONS_BOOK)
 794                 image = IMG_Book;
 795             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 796                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 797             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 798             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
 799             imaged[it->m_Level] = TRUE;
 800         }
 801     }
 802
 803     m_ContentsBox->Expand(roots[0]);
 804 }
 805
 806
 807 void wxHtmlHelpFrame::CreateIndex()
 808 {
 809     if (! m_IndexList)
 810         return ;
 811
 812     m_IndexList->Clear();
 813
 814     int cnt = m_Data->GetIndexCnt();
 815
 816     wxString cnttext;
 817     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 818     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 819     m_IndexCountInfo->SetLabel(cnttext);
 820     if (cnt > INDEX_IS_SMALL) return;
 821
 822     wxHtmlContentsItem* index = m_Data->GetIndex();
 823
 824     for (int i = 0; i < cnt; i++)
 825         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 826 }
 827
 828 void wxHtmlHelpFrame::CreateSearch()
 829 {
 830     if (! (m_SearchList && m_SearchChoice))
 831         return ;
 832     m_SearchList->Clear();
 833     m_SearchChoice->Clear();
 834     m_SearchChoice->Append(_("Search in all books"));
 835     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 836     int i, cnt = bookrec.GetCount();
 837     for (i = 0; i < cnt; i++)
 838         m_SearchChoice->Append(bookrec[i].GetTitle());
 839     m_SearchChoice->SetSelection(0);
 840 }
 841
 842
 843 void wxHtmlHelpFrame::RefreshLists()
 844 {
 845     CreateContents();
 846     CreateIndex();
 847     CreateSearch();
 848 }
 849
 850 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 851 {
 852     wxString oldpath;
 853     wxString tmp;
 854
 855     if (path != wxEmptyString)
 856     {
 857         oldpath = cfg->GetPath();
 858         cfg->SetPath(_T("/") + path);
 859     }
 860
 861     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 862     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 863     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 864     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 865     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 866     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 867
 868     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 869     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 870     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 871
 872     {
 873         int i;
 874         int cnt;
 875         wxString val, s;
 876
 877         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 878         if (cnt != 0)
 879         {
 880             m_BookmarksNames.Clear();
 881             m_BookmarksPages.Clear();
 882             if (m_Bookmarks)
 883             {
 884                 m_Bookmarks->Clear();
 885                 m_Bookmarks->Append(_("(bookmarks)"));
 886             }
 887
 888             for (i = 0; i < cnt; i++)
 889             {
 890                 val.Printf(wxT("hcBookmark_%i"), i);
 891                 s = cfg->Read(val);
 892                 m_BookmarksNames.Add(s);
 893                 if (m_Bookmarks) m_Bookmarks->Append(s);
 894                 val.Printf(wxT("hcBookmark_%i_url"), i);
 895                 s = cfg->Read(val);
 896                 m_BookmarksPages.Add(s);
 897             }
 898         }
 899     }
 900
 901     if (m_HtmlWin)
 902         m_HtmlWin->ReadCustomization(cfg);
 903
 904     if (path != wxEmptyString)
 905         cfg->SetPath(oldpath);
 906 }
 907
 908 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 909 {
 910     wxString oldpath;
 911     wxString tmp;
 912
 913     if (path != wxEmptyString)
 914     {
 915         oldpath = cfg->GetPath();
 916         cfg->SetPath(_T("/") + path);
 917     }
 918
 919     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 920     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 921     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 922     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 923     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 924     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 925     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 926     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 927     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 928
 929     if (m_Bookmarks)
 930     {
 931         int i;
 932         int cnt = m_BookmarksNames.GetCount();
 933         wxString val;
 934
 935         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 936         for (i = 0; i < cnt; i++)
 937         {
 938             val.Printf(wxT("hcBookmark_%i"), i);
 939             cfg->Write(val, m_BookmarksNames[i]);
 940             val.Printf(wxT("hcBookmark_%i_url"), i);
 941             cfg->Write(val, m_BookmarksPages[i]);
 942         }
 943     }
 944
 945     if (m_HtmlWin)
 946         m_HtmlWin->WriteCustomization(cfg);
 947
 948     if (path != wxEmptyString)
 949         cfg->SetPath(oldpath);
 950 }
 951
 952
 953
 954
 955
 956 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 957 {
 958     static int f_sizes[5][7] =
 959         {
 960             { 6,  7,  9, 12, 14, 16, 19},
 961             { 8,  9, 12, 14, 16, 19, 22},
 962             {10, 12, 14, 16, 19, 24, 32},
 963             {14, 16, 18, 24, 32, 38, 45},
 964             {16, 20, 24, 32, 38, 45, 50}
 965         };
 966
 967     win->SetFonts(scalf, fixf, f_sizes[size]);
 968 }
 969
 970
 971 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 972 {
 973     public:
 974         wxComboBox *NormalFont, *FixedFont;
 975         wxRadioBox *RadioBox;
 976         wxHtmlWindow *TestWin;
 977
 978         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
 979             {
 980                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
 981                 wxBoxSizer *topsizer, *sizer, *sizer2;
 982
 983                 topsizer = new wxBoxSizer(wxVERTICAL);
 984
 985                 sizer = new wxBoxSizer(wxHORIZONTAL);
 986
 987                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
 988                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 989                               wxSize(200, 200),
 990                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 991                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
 992
 993                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
 994
 995                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
 996                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 997                               wxSize(200, 200),
 998                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
 999                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1000
1001                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1002
1003                 topsizer->Add(sizer);
1004
1005                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
1006                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
1007                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1008
1009                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
1010                                 0, wxLEFT | wxTOP, 10);
1011                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150),
1012                                                          wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1013                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1014
1015                 sizer = new wxBoxSizer(wxHORIZONTAL);
1016                 sizer->Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1017                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1018                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
1019
1020                 SetAutoLayout(TRUE);
1021                 SetSizer(topsizer);
1022                 topsizer->Fit(this);
1023                 Centre(wxBOTH);
1024             }
1025
1026
1027         void UpdateTestWin()
1028             {
1029                 wxBusyCursor bcur;
1030                 SetFontsToHtmlWin(TestWin,
1031                                   NormalFont->GetStringSelection(),
1032                                   FixedFont->GetStringSelection(),
1033                                   RadioBox->GetSelection());
1034                 TestWin->SetPage(_(
1035 "<html><body>\
1036 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1037 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1038 <font size=-2>font size -2</font><br>\
1039 <font size=-1>font size -1</font><br>\
1040 <font size=+0>font size +0</font><br>\
1041 <font size=+1>font size +1</font><br>\
1042 <font size=+2>font size +2</font><br>\
1043 <font size=+3>font size +3</font><br>\
1044 <font size=+4>font size +4</font><br>\
1045 \
1046 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1047 <b><i>bold italic <u>underlined</u></i></b><br>\
1048 <font size=-2>font size -2</font><br>\
1049 <font size=-1>font size -1</font><br>\
1050 <font size=+0>font size +0</font><br>\
1051 <font size=+1>font size +1</font><br>\
1052 <font size=+2>font size +2</font><br>\
1053 <font size=+3>font size +3</font><br>\
1054 <font size=+4>font size +4</font></tt>\
1055 </body></html>"
1056                                   ));
1057             }
1058
1059         void OnUpdate(wxCommandEvent& WXUNUSED(event))
1060             {
1061                 UpdateTestWin();
1062             }
1063
1064         DECLARE_EVENT_TABLE()
1065 };
1066
1067 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1068     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1069     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1070 END_EVENT_TABLE()
1071
1072
1073 void wxHtmlHelpFrame::OptionsDialog()
1074 {
1075     wxHtmlHelpFrameOptionsDialog dlg(this);
1076     unsigned i;
1077
1078     if (m_NormalFonts == NULL)
1079     {
1080         wxFontEnumerator enu;
1081         enu.EnumerateFacenames();
1082         m_NormalFonts = new wxArrayString;
1083         *m_NormalFonts = *enu.GetFacenames();
1084         m_NormalFonts->Sort();
1085     }
1086     if (m_FixedFonts == NULL)
1087     {
1088         wxFontEnumerator enu;
1089         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1090         m_FixedFonts = new wxArrayString;
1091         *m_FixedFonts = *enu.GetFacenames();
1092         m_FixedFonts->Sort();
1093     }
1094
1095     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1096         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1097     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1098         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1099     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1100     else dlg.NormalFont->SetSelection(0);
1101     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1102     else dlg.FixedFont->SetSelection(0);
1103     dlg.RadioBox->SetSelection(m_FontSize);
1104     dlg.UpdateTestWin();
1105
1106     if (dlg.ShowModal() == wxID_OK)
1107     {
1108         m_NormalFace = dlg.NormalFont->GetStringSelection();
1109         m_FixedFace = dlg.FixedFont->GetStringSelection();
1110         m_FontSize = dlg.RadioBox->GetSelection();
1111         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1112     }
1113 }
1114
1115
1116
1117 void wxHtmlHelpFrame::NotifyPageChanged()
1118 {
1119     if (m_UpdateContents && m_PagesHash)
1120     {
1121         wxString an = m_HtmlWin->GetOpenedAnchor();
1122         wxHtmlHelpHashData *ha;
1123         if (an.IsEmpty())
1124             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1125         else
1126             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1127         if (ha)
1128         {
1129             bool olduc = m_UpdateContents;
1130             m_UpdateContents = FALSE;
1131             m_ContentsBox->SelectItem(ha->m_Id);
1132             m_ContentsBox->EnsureVisible(ha->m_Id);
1133             m_UpdateContents = olduc;
1134         }
1135     }
1136 }
1137
1138
1139
1140 /*
1141 EVENT HANDLING :
1142 */
1143
1144
1145 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1146 {
1147     switch (event.GetId())
1148     {
1149         case wxID_HTML_BACK :
1150             m_HtmlWin->HistoryBack();
1151             NotifyPageChanged();
1152             break;
1153
1154         case wxID_HTML_FORWARD :
1155             m_HtmlWin->HistoryForward();
1156             NotifyPageChanged();
1157             break;
1158
1159         case wxID_HTML_UP :
1160             if (m_PagesHash)
1161             {
1162                 wxString an = m_HtmlWin->GetOpenedAnchor();
1163                 wxHtmlHelpHashData *ha;
1164                 if (an.IsEmpty())
1165                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1166                 else
1167                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1168                 if (ha && ha->m_Index > 0)
1169                 {
1170                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
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_UPNODE :
1181             if (m_PagesHash)
1182             {
1183                 wxString an = m_HtmlWin->GetOpenedAnchor();
1184                 wxHtmlHelpHashData *ha;
1185                 if (an.IsEmpty())
1186                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1187                 else
1188                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1189                 if (ha && ha->m_Index > 0)
1190                 {
1191                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1192                     wxHtmlContentsItem *it;
1193                     int ind = ha->m_Index - 1;
1194
1195                     it = m_Data->GetContents() + ind;
1196                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1197                     if (ind >= 0)
1198                     {
1199                         if (it->m_Page[0] != 0)
1200                         {
1201                             m_HtmlWin->LoadPage(it->GetFullPath());
1202                             NotifyPageChanged();
1203                         }
1204                     }
1205                 }
1206             }
1207             break;
1208
1209         case wxID_HTML_DOWN :
1210             if (m_PagesHash)
1211             {
1212                 wxString an = m_HtmlWin->GetOpenedAnchor();
1213                 wxString adr;
1214                 wxHtmlHelpHashData *ha;
1215
1216                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1217                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1218
1219                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1220
1221                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1222                 {
1223                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1224
1225                     while (it->GetFullPath() == adr) it++;
1226
1227                     if (it->m_Page[0] != 0)
1228                     {
1229                         m_HtmlWin->LoadPage(it->GetFullPath());
1230                         NotifyPageChanged();
1231                     }
1232                 }
1233             }
1234             break;
1235
1236         case wxID_HTML_PANEL :
1237             {
1238                 if (! (m_Splitter && m_NavigPan))
1239                     return ;
1240                 if (m_Splitter->IsSplit())
1241                 {
1242                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1243                     m_Splitter->Unsplit(m_NavigPan);
1244                     m_Cfg.navig_on = FALSE;
1245                 }
1246                 else
1247                 {
1248                     m_NavigPan->Show(TRUE);
1249                     m_HtmlWin->Show(TRUE);
1250                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1251                     m_Cfg.navig_on = TRUE;
1252                 }
1253             }
1254             break;
1255
1256         case wxID_HTML_OPTIONS :
1257             OptionsDialog();
1258             break;
1259
1260         case wxID_HTML_BOOKMARKSADD :
1261             {
1262                 wxString item;
1263                 wxString url;
1264
1265                 item = m_HtmlWin->GetOpenedPageTitle();
1266                 url = m_HtmlWin->GetOpenedPage();
1267                 if (item == wxEmptyString)
1268                     item = url.AfterLast(wxT('/'));
1269                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1270                 {
1271                     m_Bookmarks->Append(item);
1272                     m_BookmarksNames.Add(item);
1273                     m_BookmarksPages.Add(url);
1274                 }
1275             }
1276             break;
1277
1278         case wxID_HTML_BOOKMARKSREMOVE :
1279             {
1280                 wxString item;
1281                 int pos;
1282
1283                 item = m_Bookmarks->GetStringSelection();
1284                 pos = m_BookmarksNames.Index(item);
1285                 if (pos != wxNOT_FOUND)
1286                 {
1287                     m_BookmarksNames.Remove(pos);
1288                     m_BookmarksPages.Remove(pos);
1289                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1290                 }
1291             }
1292             break;
1293
1294 #if wxUSE_PRINTING_ARCHITECTURE
1295         case wxID_HTML_PRINT :
1296             {
1297                 if (m_Printer == NULL)
1298                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1299                 if (!m_HtmlWin->GetOpenedPage())
1300                     wxLogWarning(_("Cannot print empty page."));
1301                 else
1302                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1303             }
1304             break;
1305 #endif
1306
1307         case wxID_HTML_OPENFILE :
1308             {
1309                 wxString s = wxFileSelector(_("Open HTML document"),
1310                                             wxEmptyString,
1311                                             wxEmptyString,
1312                                             wxEmptyString,
1313                                             _(
1314 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1315 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1316 HTML Help Project (*.hhp)|*.hhp|\
1317 All files (*.*)|*"
1318                                             ),
1319                                             wxOPEN | wxFILE_MUST_EXIST,
1320                                             this);
1321                 if (!s.IsEmpty())
1322                 {
1323                     wxString ext = s.Right(4).Lower();
1324                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1325                     {
1326                         wxBusyCursor bcur;
1327                         m_Data->AddBook(s);
1328                         RefreshLists();
1329                     }
1330                     else
1331                         m_HtmlWin->LoadPage(s);
1332                 }
1333             }
1334             break;
1335     }
1336 }
1337
1338
1339
1340 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1341 {
1342     wxHtmlHelpTreeItemData *pg;
1343     wxHtmlContentsItem *it;
1344
1345     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1346
1347     if (pg && m_UpdateContents)
1348     {
1349         it = m_Data->GetContents() + (pg->m_Id);
1350         m_UpdateContents = FALSE;
1351         if (it->m_Page[0] != 0)
1352             m_HtmlWin->LoadPage(it->GetFullPath());
1353         m_UpdateContents = TRUE;
1354     }
1355 }
1356
1357
1358
1359 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1360 {
1361     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1362     if (it->m_Page[0] != 0)
1363         m_HtmlWin->LoadPage(it->GetFullPath());
1364     NotifyPageChanged();
1365 }
1366
1367
1368 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1369 {
1370     wxString sr = m_IndexText->GetLineText(0);
1371     sr.MakeLower();
1372     if (sr == wxEmptyString)
1373     {
1374         OnIndexAll(event);
1375     }
1376     else
1377     {
1378         wxBusyCursor bcur;
1379         const wxChar *cstr = sr.c_str();
1380         wxChar mybuff[512];
1381         wxChar *ptr;
1382         bool first = TRUE;
1383
1384         m_IndexList->Clear();
1385         int cnt = m_Data->GetIndexCnt();
1386         wxHtmlContentsItem* index = m_Data->GetIndex();
1387
1388         int displ = 0;
1389         for (int i = 0; i < cnt; i++)
1390         {
1391             wxStrncpy(mybuff, index[i].m_Name, 512);
1392             mybuff[511] = _T('\0');
1393             for (ptr = mybuff; *ptr != 0; ptr++)
1394                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1395                     *ptr -= (wxChar)(_T('A') - _T('a'));
1396             if (wxStrstr(mybuff, cstr) != NULL)
1397             {
1398                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1399                 displ++;
1400                 if (first)
1401                 {
1402                     if (index[i].m_Page[0] != 0)
1403                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1404                     NotifyPageChanged();
1405                     first = FALSE;
1406                 }
1407             }
1408         }
1409
1410         wxString cnttext;
1411         cnttext.Printf(_("%i of %i"), displ, cnt);
1412         m_IndexCountInfo->SetLabel(cnttext);
1413
1414         m_IndexText->SetSelection(0, sr.Length());
1415         m_IndexText->SetFocus();
1416     }
1417 }
1418
1419 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1420 {
1421     wxBusyCursor bcur;
1422
1423     m_IndexList->Clear();
1424     int cnt = m_Data->GetIndexCnt();
1425     bool first = TRUE;
1426     wxHtmlContentsItem* index = m_Data->GetIndex();
1427
1428     for (int i = 0; i < cnt; i++)
1429     {
1430         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1431         if (first)
1432         {
1433             if (index[i].m_Page[0] != 0)
1434                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1435             NotifyPageChanged();
1436             first = FALSE;
1437         }
1438     }
1439
1440     wxString cnttext;
1441     cnttext.Printf(_("%i of %i"), cnt, cnt);
1442     m_IndexCountInfo->SetLabel(cnttext);
1443 }
1444
1445
1446 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1447 {
1448     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1449     if (it)
1450     {
1451         if (it->m_Page[0] != 0)
1452             m_HtmlWin->LoadPage(it->GetFullPath());
1453         NotifyPageChanged();
1454     }
1455 }
1456
1457 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1458 {
1459     wxString sr = m_SearchText->GetLineText(0);
1460
1461     if (sr != wxEmptyString) KeywordSearch(sr);
1462 }
1463
1464 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1465 {
1466     wxString sr = m_Bookmarks->GetStringSelection();
1467
1468     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1469     {
1470        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1471        NotifyPageChanged();
1472     }
1473 }
1474
1475 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1476 {
1477     GetSize(&m_Cfg.w, &m_Cfg.h);
1478     GetPosition(&m_Cfg.x, &m_Cfg.y);
1479
1480     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1481
1482     if (m_Config)
1483         WriteCustomization(m_Config, m_ConfigRoot);
1484
1485     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1486     {
1487         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1488     }
1489
1490     evt.Skip();
1491 }
1492
1493 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1494     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1495     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1496     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1497     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1498     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1499     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1500     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1501     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1502     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1503     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1504     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1505     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1506     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1507 END_EVENT_TABLE()
1508
1509 #endif // wxUSE_WXHTML_HELP
1510