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 "helpfrm.h"
  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 #ifdef __WXMAC__
  39     #include "wx/menu.h"
  40     #include "wx/msgdlg.h"
  41 #endif
  42
  43 #include "wx/html/helpfrm.h"
  44 #include "wx/html/helpctrl.h"
  45 #include "wx/textctrl.h"
  46 #include "wx/notebook.h"
  47 #include "wx/imaglist.h"
  48 #include "wx/treectrl.h"
  49 #include "wx/tokenzr.h"
  50 #include "wx/wfstream.h"
  51 #include "wx/html/htmlwin.h"
  52 #include "wx/busyinfo.h"
  53 #include "wx/progdlg.h"
  54 #include "wx/toolbar.h"
  55 #include "wx/fontenum.h"
  56 #include "wx/stream.h"
  57 #include "wx/filedlg.h"
  58 #include "wx/artprov.h"
  59 #include "wx/spinctrl.h"
  60
  61 // what is considered "small index"?
  62 #define INDEX_IS_SMALL 100
  63
  64 /* Motif defines this as a macro */
  65 #ifdef Below
  66 #undef Below
  67 #endif
  68
  69 //--------------------------------------------------------------------------
  70 // wxHtmlHelpTreeItemData (private)
  71 //--------------------------------------------------------------------------
  72
  73 class wxHtmlHelpTreeItemData : public wxTreeItemData
  74 {
  75     public:
  76 #if defined(__VISAGECPP__)
  77 //  VA needs a default ctor for some reason....
  78         wxHtmlHelpTreeItemData() : wxTreeItemData()
  79             { m_Id = 0; }
  80 #endif
  81         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  82             { m_Id = id;}
  83
  84         int m_Id;
  85 };
  86
  87
  88 //--------------------------------------------------------------------------
  89 // wxHtmlHelpHashData (private)
  90 //--------------------------------------------------------------------------
  91
  92 class wxHtmlHelpHashData : public wxObject
  93 {
  94     public:
  95         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  96             { m_Index = index; m_Id = id;}
  97         ~wxHtmlHelpHashData() {}
  98
  99         int m_Index;
 100         wxTreeItemId m_Id;
 101 };
 102
 103
 104 //--------------------------------------------------------------------------
 105 // wxHtmlHelpHtmlWindow (private)
 106 //--------------------------------------------------------------------------
 107
 108 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 109 {
 110     public:
 111         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 112
 113         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 114         {
 115             wxHtmlWindow::OnLinkClicked(link);
 116             const wxMouseEvent *e = link.GetEvent();
 117             if (e == NULL || e->LeftUp())
 118                 m_Frame->NotifyPageChanged();
 119         }
 120
 121     private:
 122         wxHtmlHelpFrame *m_Frame;
 123
 124     DECLARE_NO_COPY_CLASS(wxHtmlHelpHtmlWindow)
 125 };
 126
 127
 128
 129 //---------------------------------------------------------------------------
 130 // wxHtmlHelpFrame
 131 //---------------------------------------------------------------------------
 132
 133 // Command IDs :
 134 enum
 135 {
 136     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 137     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 138     wxID_HTML_BACK,
 139     wxID_HTML_FORWARD,
 140     wxID_HTML_UPNODE,
 141     wxID_HTML_UP,
 142     wxID_HTML_DOWN,
 143     wxID_HTML_PRINT,
 144     wxID_HTML_OPENFILE,
 145     wxID_HTML_OPTIONS,
 146     wxID_HTML_BOOKMARKSLIST,
 147     wxID_HTML_BOOKMARKSADD,
 148     wxID_HTML_BOOKMARKSREMOVE,
 149     wxID_HTML_TREECTRL,
 150     wxID_HTML_INDEXPAGE,
 151     wxID_HTML_INDEXLIST,
 152     wxID_HTML_INDEXTEXT,
 153     wxID_HTML_INDEXBUTTON,
 154     wxID_HTML_INDEXBUTTONALL,
 155     wxID_HTML_NOTEBOOK,
 156     wxID_HTML_SEARCHPAGE,
 157     wxID_HTML_SEARCHTEXT,
 158     wxID_HTML_SEARCHLIST,
 159     wxID_HTML_SEARCHBUTTON,
 160     wxID_HTML_SEARCHCHOICE,
 161     wxID_HTML_COUNTINFO
 162 };
 163
 164
 165 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 166
 167 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 168                                  int style, wxHtmlHelpData* data)
 169 {
 170     Init(data);
 171     Create(parent, id, title, style);
 172 }
 173
 174 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 175 {
 176     if (data)
 177     {
 178         m_Data = data;
 179         m_DataCreated = FALSE;
 180     } else
 181     {
 182         m_Data = new wxHtmlHelpData();
 183         m_DataCreated = TRUE;
 184     }
 185
 186     m_ContentsBox = NULL;
 187     m_IndexList = NULL;
 188     m_IndexButton = NULL;
 189     m_IndexButtonAll = NULL;
 190     m_IndexText = NULL;
 191     m_SearchList = NULL;
 192     m_SearchButton = NULL;
 193     m_SearchText = NULL;
 194     m_SearchChoice = NULL;
 195     m_IndexCountInfo = NULL;
 196     m_Splitter = NULL;
 197     m_NavigPan = NULL;
 198     m_NavigNotebook = NULL;
 199     m_HtmlWin = NULL;
 200     m_Bookmarks = NULL;
 201     m_SearchCaseSensitive = NULL;
 202     m_SearchWholeWords = NULL;
 203
 204     m_Config = NULL;
 205     m_ConfigRoot = wxEmptyString;
 206
 207     m_Cfg.x = m_Cfg.y = 0;
 208     m_Cfg.w = 700;
 209     m_Cfg.h = 480;
 210     m_Cfg.sashpos = 240;
 211     m_Cfg.navig_on = TRUE;
 212
 213     m_NormalFonts = m_FixedFonts = NULL;
 214     m_NormalFace = m_FixedFace = wxEmptyString;
 215 #ifdef __WXMSW__
 216     m_FontSize = 10;
 217 #else
 218     m_FontSize = 14;
 219 #endif
 220
 221 #if wxUSE_PRINTING_ARCHITECTURE
 222     m_Printer = NULL;
 223 #endif
 224
 225     m_PagesHash = NULL;
 226     m_UpdateContents = TRUE;
 227     m_helpController = (wxHelpControllerBase*) NULL;
 228 }
 229
 230 // Create: builds the GUI components.
 231 // with the style flag it's possible to toggle the toolbar, contents, index and search
 232 // controls.
 233 // m_HtmlWin will *always* be created, but it's important to realize that
 234 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 235 // m_SearchButton may be NULL.
 236 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 237 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 238
 239 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 240                              const wxString& WXUNUSED(title), int style)
 241 {
 242     m_hfStyle = style;
 243
 244     wxImageList *ContentsImageList = new wxImageList(16, 16);
 245     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK, wxART_HELP_BROWSER));
 246     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER, wxART_HELP_BROWSER));
 247     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE, wxART_HELP_BROWSER));
 248
 249     // Do the config in two steps. We read the HtmlWindow customization after we
 250     // create the window.
 251     if (m_Config)
 252         ReadCustomization(m_Config, m_ConfigRoot);
 253
 254     wxFrame::Create(parent, id, _("Help"),
 255                     wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h),
 256                     wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));
 257
 258     GetPosition(&m_Cfg.x, &m_Cfg.y);
 259
 260     SetIcon(wxArtProvider::GetIcon(wxART_HELP, wxART_HELP_BROWSER));
 261
 262     // On the Mac, each modeless frame must have a menubar.
 263     // TODO: add more menu items, and perhaps add a style to show
 264     // the menubar: compulsory on the Mac, optional elsewhere.
 265 #ifdef __WXMAC__
 266     wxMenuBar* menuBar = new wxMenuBar;
 267
 268     wxMenu* fileMenu = new wxMenu;
 269     fileMenu->Append(wxID_HTML_OPENFILE, _("&Open..."));
 270     fileMenu->AppendSeparator();
 271     fileMenu->Append(wxID_CLOSE, _("&Close"));
 272
 273     wxMenu* helpMenu = new wxMenu;
 274     helpMenu->Append(wxID_ABOUT, _("&About..."));
 275
 276     menuBar->Append(fileMenu,_("File"));
 277     menuBar->Append(helpMenu,_("Help"));
 278     SetMenuBar(menuBar);
 279 #endif
 280
 281     int notebook_page = 0;
 282
 283     CreateStatusBar();
 284
 285     // toolbar?
 286     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 287     {
 288         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 289                                            wxTB_DOCKABLE |
 290                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 291         toolBar->SetMargins( 2, 2 );
 292         AddToolbarButtons(toolBar, style);
 293         toolBar->Realize();
 294     }
 295
 296     wxSizer *navigSizer = NULL;
 297
 298     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 299     {
 300         // traditional help controller; splitter window with html page on the
 301         // right and a notebook containing various pages on the left
 302         m_Splitter = new wxSplitterWindow(this);
 303
 304         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 305         m_NavigPan = new wxPanel(m_Splitter, -1);
 306         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 307                                          wxDefaultPosition, wxDefaultSize);
 308         wxNotebookSizer *nbs = new wxNotebookSizer(m_NavigNotebook);
 309
 310         navigSizer = new wxBoxSizer(wxVERTICAL);
 311         navigSizer->Add(nbs, 1, wxEXPAND);
 312
 313         m_NavigPan->SetAutoLayout(TRUE);
 314         m_NavigPan->SetSizer(navigSizer);
 315     }
 316     else
 317     { // only html window, no notebook with index,contents etc
 318         m_HtmlWin = new wxHtmlWindow(this);
 319     }
 320
 321     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 322     m_HtmlWin->SetRelatedStatusBar(0);
 323     if ( m_Config )
 324         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 325
 326     // contents tree panel?
 327     if ( style & wxHF_CONTENTS )
 328     {
 329         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 330         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 331
 332         topsizer->Add(0, 10);
 333
 334         dummy->SetAutoLayout(TRUE);
 335         dummy->SetSizer(topsizer);
 336
 337         if ( style & wxHF_BOOKMARKS )
 338         {
 339             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 340                                          wxEmptyString,
 341                                          wxDefaultPosition, wxDefaultSize,
 342                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 343             m_Bookmarks->Append(_("(bookmarks)"));
 344             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 345                 m_Bookmarks->Append(m_BookmarksNames[i]);
 346             m_Bookmarks->SetSelection(0);
 347
 348             wxBitmapButton *bmpbt1, *bmpbt2;
 349             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 350                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 351                                                           wxART_HELP_BROWSER));
 352             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 353                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 354                                                           wxART_HELP_BROWSER));
 355 #if wxUSE_TOOLTIPS
 356             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 357             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 358 #endif // wxUSE_TOOLTIPS
 359
 360             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 361
 362             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 363             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 364             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 365
 366             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 367         }
 368
 369         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 370                                        wxDefaultPosition, wxDefaultSize,
 371                                        wxSUNKEN_BORDER |
 372                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 373                                        wxTR_LINES_AT_ROOT);
 374
 375         m_ContentsBox->AssignImageList(ContentsImageList);
 376
 377         topsizer->Add(m_ContentsBox, 1, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 2);
 378
 379         m_NavigNotebook->AddPage(dummy, _("Contents"));
 380         m_ContentsPage = notebook_page++;
 381     }
 382
 383     // index listbox panel?
 384     if ( style & wxHF_INDEX )
 385     {
 386         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 387         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 388
 389         dummy->SetAutoLayout(TRUE);
 390         dummy->SetSizer(topsizer);
 391
 392         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 393                                      wxDefaultPosition, wxDefaultSize,
 394                                      wxTE_PROCESS_ENTER);
 395         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 396         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 397                                         _("Show all"));
 398         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 399                                             wxEmptyString, wxDefaultPosition,
 400                                             wxDefaultSize,
 401                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 402         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 403                                     wxDefaultPosition, wxDefaultSize,
 404                                     0, NULL, wxLB_SINGLE);
 405
 406 #if wxUSE_TOOLTIPS
 407         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 408         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 409 #endif //wxUSE_TOOLTIPS
 410
 411         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 412         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 413         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 414         btsizer->Add(m_IndexButtonAll);
 415         topsizer->Add(btsizer, 0,
 416                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 417         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 418         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 419
 420         m_NavigNotebook->AddPage(dummy, _("Index"));
 421         m_IndexPage = notebook_page++;
 422     }
 423
 424     // search list panel?
 425     if ( style & wxHF_SEARCH )
 426     {
 427         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 428         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 429
 430         dummy->SetAutoLayout(TRUE);
 431         dummy->SetSizer(sizer);
 432
 433         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 434                                       wxEmptyString,
 435                                       wxDefaultPosition, wxDefaultSize,
 436                                       wxTE_PROCESS_ENTER);
 437         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 438                                       wxDefaultPosition, wxDefaultSize);
 439         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 440         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 441         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 442 #if wxUSE_TOOLTIPS
 443         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 444 #endif //wxUSE_TOOLTIPS
 445         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 446                                      wxDefaultPosition, wxDefaultSize,
 447                                      0, NULL, wxLB_SINGLE);
 448
 449         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 450         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 451         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 452         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 453         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 454         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 455
 456         m_NavigNotebook->AddPage(dummy, _("Search"));
 457         m_SearchPage = notebook_page++;
 458     }
 459
 460     m_HtmlWin->Show(TRUE);
 461
 462     RefreshLists();
 463
 464     if ( navigSizer )
 465     {
 466         navigSizer->SetSizeHints(m_NavigPan);
 467         m_NavigPan->Layout();
 468     }
 469
 470     // showtime
 471     if ( m_NavigPan && m_Splitter )
 472     {
 473         m_Splitter->SetMinimumPaneSize(20);
 474         if ( m_Cfg.navig_on )
 475             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 476
 477         if ( m_Cfg.navig_on )
 478         {
 479             m_NavigPan->Show(TRUE);
 480             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 481         }
 482         else
 483         {
 484             m_NavigPan->Show(FALSE);
 485             m_Splitter->Initialize(m_HtmlWin);
 486         }
 487     }
 488
 489     return TRUE;
 490 }
 491
 492 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 493 {
 494     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 495     if (m_DataCreated)
 496         delete m_Data;
 497     if (m_NormalFonts) delete m_NormalFonts;
 498     if (m_FixedFonts) delete m_FixedFonts;
 499     if (m_PagesHash) delete m_PagesHash;
 500 }
 501
 502
 503 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 504 {
 505     wxBitmap wpanelBitmap =
 506         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_HELP_BROWSER);
 507     wxBitmap wbackBitmap =
 508         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_HELP_BROWSER);
 509     wxBitmap wforwardBitmap =
 510         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_HELP_BROWSER);
 511     wxBitmap wupnodeBitmap =
 512         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_HELP_BROWSER);
 513     wxBitmap wupBitmap =
 514         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_HELP_BROWSER);
 515     wxBitmap wdownBitmap =
 516         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_HELP_BROWSER);
 517     wxBitmap wopenBitmap =
 518         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_HELP_BROWSER);
 519     wxBitmap wprintBitmap =
 520         wxArtProvider::GetBitmap(wxART_PRINT, wxART_HELP_BROWSER);
 521     wxBitmap woptionsBitmap =
 522         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_HELP_BROWSER);
 523
 524     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 525                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 526                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 527                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 528                    woptionsBitmap.Ok()),
 529                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 530
 531
 532     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 533                        FALSE, -1, -1, (wxObject *) NULL,
 534                        _("Show/hide navigation panel"));
 535
 536     toolBar->AddSeparator();
 537     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 538                        FALSE, -1, -1, (wxObject *) NULL,
 539                        _("Go back"));
 540     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 541                        FALSE, -1, -1, (wxObject *) NULL,
 542                        _("Go forward"));
 543     toolBar->AddSeparator();
 544
 545     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 546                        FALSE, -1, -1, (wxObject *) NULL,
 547                        _("Go one level up in document hierarchy"));
 548     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 549                        FALSE, -1, -1, (wxObject *) NULL,
 550                        _("Previous page"));
 551     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 552                        FALSE, -1, -1, (wxObject *) NULL,
 553                        _("Next page"));
 554
 555     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 556         toolBar->AddSeparator();
 557
 558     if (style & wxHF_OPEN_FILES)
 559         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 560                            FALSE, -1, -1, (wxObject *) NULL,
 561                            _("Open HTML document"));
 562
 563 #if wxUSE_PRINTING_ARCHITECTURE
 564     if (style & wxHF_PRINT)
 565         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 566                            FALSE, -1, -1, (wxObject *) NULL,
 567                            _("Print this page"));
 568 #endif
 569
 570     toolBar->AddSeparator();
 571     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 572                        FALSE, -1, -1, (wxObject *) NULL,
 573                        _("Display options dialog"));
 574 }
 575
 576
 577 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 578 {
 579     if (m_HtmlWin)
 580         m_HtmlWin->SetRelatedFrame(this, format);
 581     m_TitleFormat = format;
 582 }
 583
 584
 585 bool wxHtmlHelpFrame::Display(const wxString& x)
 586 {
 587     wxString url = m_Data->FindPageByName(x);
 588     if (!url.IsEmpty())
 589     {
 590         m_HtmlWin->LoadPage(url);
 591         NotifyPageChanged();
 592         return TRUE;
 593     }
 594     return FALSE;
 595 }
 596
 597 bool wxHtmlHelpFrame::Display(const int id)
 598 {
 599     wxString url = m_Data->FindPageById(id);
 600     if (!url.IsEmpty())
 601     {
 602         m_HtmlWin->LoadPage(url);
 603         NotifyPageChanged();
 604         return TRUE;
 605     }
 606     return FALSE;
 607 }
 608
 609
 610
 611 bool wxHtmlHelpFrame::DisplayContents()
 612 {
 613     if (! m_ContentsBox)
 614         return FALSE;
 615     if (!m_Splitter->IsSplit())
 616     {
 617         m_NavigPan->Show(TRUE);
 618         m_HtmlWin->Show(TRUE);
 619         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 620         m_Cfg.navig_on = TRUE;
 621     }
 622     m_NavigNotebook->SetSelection(0);
 623     if (m_Data->GetBookRecArray().GetCount() > 0)
 624     {
 625         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 626         if (!book.GetStart().IsEmpty())
 627             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 628     }
 629     return TRUE;
 630 }
 631
 632
 633
 634 bool wxHtmlHelpFrame::DisplayIndex()
 635 {
 636     if (! m_IndexList)
 637         return FALSE;
 638     if (!m_Splitter->IsSplit())
 639     {
 640         m_NavigPan->Show(TRUE);
 641         m_HtmlWin->Show(TRUE);
 642         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 643     }
 644     m_NavigNotebook->SetSelection(1);
 645     if (m_Data->GetBookRecArray().GetCount() > 0)
 646     {
 647         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 648         if (!book.GetStart().IsEmpty())
 649             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 650     }
 651     return TRUE;
 652 }
 653
 654
 655
 656 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 657 {
 658     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 659         return FALSE;
 660
 661     int foundcnt = 0, curi;
 662     wxString foundstr;
 663     wxString book = wxEmptyString;
 664
 665     if (!m_Splitter->IsSplit())
 666     {
 667         m_NavigPan->Show(TRUE);
 668         m_HtmlWin->Show(TRUE);
 669         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 670     }
 671     m_NavigNotebook->SetSelection(m_SearchPage);
 672     m_SearchList->Clear();
 673     m_SearchText->SetValue(keyword);
 674     m_SearchButton->Enable(FALSE);
 675
 676     if (m_SearchChoice->GetSelection() != 0)
 677         book = m_SearchChoice->GetStringSelection();
 678
 679     wxHtmlSearchStatus status(m_Data, keyword,
 680                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 681                               book);
 682
 683     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 684                               status.GetMaxIndex(), this,
 685                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 686
 687     while (status.IsActive())
 688     {
 689         curi = status.GetCurIndex();
 690         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 691             break;
 692         if (status.Search())
 693         {
 694             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 695             progress.Update(status.GetCurIndex(), foundstr);
 696             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 697         }
 698     }
 699
 700     m_SearchButton->Enable(TRUE);
 701     m_SearchText->SetSelection(0, keyword.Length());
 702     m_SearchText->SetFocus();
 703     if (foundcnt)
 704     {
 705         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 706         if (it)
 707         {
 708             m_HtmlWin->LoadPage(it->GetFullPath());
 709             NotifyPageChanged();
 710         }
 711     }
 712     return (foundcnt > 0);
 713 }
 714
 715 void wxHtmlHelpFrame::CreateContents()
 716 {
 717     if (! m_ContentsBox)
 718         return ;
 719
 720     m_ContentsBox->Clear();
 721
 722     if (m_PagesHash) delete m_PagesHash;
 723     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 724     m_PagesHash->DeleteContents(TRUE);
 725
 726     int cnt = m_Data->GetContentsCnt();
 727     int i;
 728
 729     wxHtmlContentsItem *it;
 730
 731     const int MAX_ROOTS = 64;
 732     wxTreeItemId roots[MAX_ROOTS];
 733     // VS: this array holds information about whether we've set item icon at
 734     //     given level. This is neccessary because m_Data has flat structure
 735     //     and there's no way of recognizing if some item has subitems or not.
 736     //     We set the icon later: when we find an item with level=n, we know
 737     //     that the last item with level=n-1 was folder with subitems, so we
 738     //     set its icon accordingly
 739     bool imaged[MAX_ROOTS];
 740     m_ContentsBox->DeleteAllItems();
 741
 742     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 743     imaged[0] = TRUE;
 744
 745     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 746     {
 747         // Handle books:
 748         if (it->m_Level == 0)
 749         {
 750             if (m_hfStyle & wxHF_MERGE_BOOKS)
 751                 // VS: we don't want book nodes, books' content should
 752                 //    appear under tree's root. This line will create "fake"
 753                 //    record about book node so that the rest of this look
 754                 //    will believe there really _is_ book node and will
 755                 //    behave correctly.
 756                 roots[1] = roots[0];
 757             else
 758             {
 759                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 760                                          it->m_Name, IMG_Book, -1,
 761                                          new wxHtmlHelpTreeItemData(i));
 762                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 763             }
 764             imaged[1] = TRUE;
 765         }
 766         // ...and their contents:
 767         else
 768         {
 769             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 770                                      roots[it->m_Level], it->m_Name, IMG_Page,
 771                                      -1, new wxHtmlHelpTreeItemData(i));
 772             imaged[it->m_Level + 1] = FALSE;
 773         }
 774
 775         m_PagesHash->Put(it->GetFullPath(),
 776                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 777
 778         // Set the icon for the node one level up in the hiearachy,
 779         // unless already done (see comment above imaged[] declaration)
 780         if (!imaged[it->m_Level])
 781         {
 782             int image = IMG_Folder;
 783             if (m_hfStyle & wxHF_ICONS_BOOK)
 784                 image = IMG_Book;
 785             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 786                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 787             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 788             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
 789             imaged[it->m_Level] = TRUE;
 790         }
 791     }
 792 }
 793
 794
 795 void wxHtmlHelpFrame::CreateIndex()
 796 {
 797     if (! m_IndexList)
 798         return ;
 799
 800     m_IndexList->Clear();
 801
 802     int cnt = m_Data->GetIndexCnt();
 803
 804     wxString cnttext;
 805     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 806     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 807     m_IndexCountInfo->SetLabel(cnttext);
 808     if (cnt > INDEX_IS_SMALL) return;
 809
 810     wxHtmlContentsItem* index = m_Data->GetIndex();
 811
 812     for (int i = 0; i < cnt; i++)
 813         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 814 }
 815
 816 void wxHtmlHelpFrame::CreateSearch()
 817 {
 818     if (! (m_SearchList && m_SearchChoice))
 819         return ;
 820     m_SearchList->Clear();
 821     m_SearchChoice->Clear();
 822     m_SearchChoice->Append(_("Search in all books"));
 823     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 824     int i, cnt = bookrec.GetCount();
 825     for (i = 0; i < cnt; i++)
 826         m_SearchChoice->Append(bookrec[i].GetTitle());
 827     m_SearchChoice->SetSelection(0);
 828 }
 829
 830
 831 void wxHtmlHelpFrame::RefreshLists()
 832 {
 833     CreateContents();
 834     CreateIndex();
 835     CreateSearch();
 836 }
 837
 838 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 839 {
 840     wxString oldpath;
 841     wxString tmp;
 842
 843     if (path != wxEmptyString)
 844     {
 845         oldpath = cfg->GetPath();
 846         cfg->SetPath(_T("/") + path);
 847     }
 848
 849     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 850     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 851     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 852     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 853     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 854     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 855
 856     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 857     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 858     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
 859
 860     {
 861         int i;
 862         int cnt;
 863         wxString val, s;
 864
 865         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 866         if (cnt != 0)
 867         {
 868             m_BookmarksNames.Clear();
 869             m_BookmarksPages.Clear();
 870             if (m_Bookmarks)
 871             {
 872                 m_Bookmarks->Clear();
 873                 m_Bookmarks->Append(_("(bookmarks)"));
 874             }
 875
 876             for (i = 0; i < cnt; i++)
 877             {
 878                 val.Printf(wxT("hcBookmark_%i"), i);
 879                 s = cfg->Read(val);
 880                 m_BookmarksNames.Add(s);
 881                 if (m_Bookmarks) m_Bookmarks->Append(s);
 882                 val.Printf(wxT("hcBookmark_%i_url"), i);
 883                 s = cfg->Read(val);
 884                 m_BookmarksPages.Add(s);
 885             }
 886         }
 887     }
 888
 889     if (m_HtmlWin)
 890         m_HtmlWin->ReadCustomization(cfg);
 891
 892     if (path != wxEmptyString)
 893         cfg->SetPath(oldpath);
 894 }
 895
 896 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 897 {
 898     wxString oldpath;
 899     wxString tmp;
 900
 901     if (path != wxEmptyString)
 902     {
 903         oldpath = cfg->GetPath();
 904         cfg->SetPath(_T("/") + path);
 905     }
 906
 907     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 908     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 909     if ( !IsIconized() )
 910     {
 911         //  Don't write if iconized as this would make the window
 912         //  disappear next time it is shown!
 913         cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 914         cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 915         cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 916         cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 917     }
 918     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 919     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 920     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
 921
 922     if (m_Bookmarks)
 923     {
 924         int i;
 925         int cnt = m_BookmarksNames.GetCount();
 926         wxString val;
 927
 928         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 929         for (i = 0; i < cnt; i++)
 930         {
 931             val.Printf(wxT("hcBookmark_%i"), i);
 932             cfg->Write(val, m_BookmarksNames[i]);
 933             val.Printf(wxT("hcBookmark_%i_url"), i);
 934             cfg->Write(val, m_BookmarksPages[i]);
 935         }
 936     }
 937
 938     if (m_HtmlWin)
 939         m_HtmlWin->WriteCustomization(cfg);
 940
 941     if (path != wxEmptyString)
 942         cfg->SetPath(oldpath);
 943 }
 944
 945
 946
 947
 948
 949 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 950 {
 951     int f_sizes[7];
 952     f_sizes[0] = int(size * 0.6);
 953     f_sizes[1] = int(size * 0.8);
 954     f_sizes[2] = size;
 955     f_sizes[3] = int(size * 1.2);
 956     f_sizes[4] = int(size * 1.4);
 957     f_sizes[5] = int(size * 1.6);
 958     f_sizes[6] = int(size * 1.8);
 959
 960     win->SetFonts(scalf, fixf, f_sizes);
 961 }
 962
 963
 964 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 965 {
 966 public:
 967     wxComboBox *NormalFont, *FixedFont;
 968     wxSpinCtrl *FontSize;
 969     wxHtmlWindow *TestWin;
 970
 971     wxHtmlHelpFrameOptionsDialog(wxWindow *parent)
 972         : wxDialog(parent, -1, wxString(_("Help Browser Options")))
 973     {
 974         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 975         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
 976
 977         sizer->Add(new wxStaticText(this, -1, _("Normal font:")));
 978         sizer->Add(new wxStaticText(this, -1, _("Fixed font:")));
 979         sizer->Add(new wxStaticText(this, -1, _("Font size:")));
 980
 981         sizer->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 982                       wxSize(200, 200),
 983                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
 984
 985         sizer->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 986                       wxSize(200, 200),
 987                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
 988
 989         sizer->Add(FontSize = new wxSpinCtrl(this, -1));
 990         FontSize->SetRange(2, 100);
 991
 992         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
 993
 994         topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
 995                         0, wxLEFT | wxTOP, 10);
 996         topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(20, 150),
 997                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
 998                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
 999
1000         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1001         wxButton *ok;
1002         sizer2->Add(ok = new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1003         ok->SetDefault();
1004         sizer2->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1005         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1006
1007         SetAutoLayout(TRUE);
1008         SetSizer(topsizer);
1009         topsizer->Fit(this);
1010         Centre(wxBOTH);
1011     }
1012
1013
1014     void UpdateTestWin()
1015     {
1016         wxBusyCursor bcur;
1017         SetFontsToHtmlWin(TestWin,
1018                           NormalFont->GetStringSelection(),
1019                           FixedFont->GetStringSelection(),
1020                           FontSize->GetValue());
1021         TestWin->SetPage(_(
1022 "<html><body>\
1023 <table><tr><td>\
1024 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1025 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1026 <font size=-2>font size -2</font><br>\
1027 <font size=-1>font size -1</font><br>\
1028 <font size=+0>font size +0</font><br>\
1029 <font size=+1>font size +1</font><br>\
1030 <font size=+2>font size +2</font><br>\
1031 <font size=+3>font size +3</font><br>\
1032 <font size=+4>font size +4</font><br>\
1033 <td>\
1034 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1035 <b><i>bold italic <u>underlined</u></i></b><br>\
1036 <font size=-2>font size -2</font><br>\
1037 <font size=-1>font size -1</font><br>\
1038 <font size=+0>font size +0</font><br>\
1039 <font size=+1>font size +1</font><br>\
1040 <font size=+2>font size +2</font><br>\
1041 <font size=+3>font size +3</font><br>\
1042 <font size=+4>font size +4</font></tt>\
1043 </table></body></html>"
1044                           ));
1045     }
1046
1047     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1048     {
1049         UpdateTestWin();
1050     }
1051     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1052     {
1053         UpdateTestWin();
1054     }
1055
1056     DECLARE_EVENT_TABLE()
1057     DECLARE_NO_COPY_CLASS(wxHtmlHelpFrameOptionsDialog)
1058 };
1059
1060 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1061     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1062     EVT_SPINCTRL(-1, wxHtmlHelpFrameOptionsDialog::OnUpdateSpin)
1063 END_EVENT_TABLE()
1064
1065
1066 void wxHtmlHelpFrame::OptionsDialog()
1067 {
1068     wxHtmlHelpFrameOptionsDialog dlg(this);
1069     unsigned i;
1070
1071     if (m_NormalFonts == NULL)
1072     {
1073         wxFontEnumerator enu;
1074         enu.EnumerateFacenames();
1075         m_NormalFonts = new wxArrayString;
1076         *m_NormalFonts = *enu.GetFacenames();
1077         m_NormalFonts->Sort();
1078     }
1079     if (m_FixedFonts == NULL)
1080     {
1081         wxFontEnumerator enu;
1082         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1083         m_FixedFonts = new wxArrayString;
1084         *m_FixedFonts = *enu.GetFacenames();
1085         m_FixedFonts->Sort();
1086     }
1087
1088     // VS: We want to show the font that is actually used by wxHtmlWindow.
1089     //     If customization dialog wasn't used yet, facenames are empty and
1090     //     wxHtmlWindow uses default fonts -- let's find out what they
1091     //     are so that we can pass them to the dialog:
1092     if (m_NormalFace.empty())
1093     {
1094         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, FALSE);
1095         m_NormalFace = fnt.GetFaceName();
1096     }
1097     if (m_FixedFace.empty())
1098     {
1099         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, FALSE);
1100         m_FixedFace = fnt.GetFaceName();
1101     }
1102
1103     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1104         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1105     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1106         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1107     if (!m_NormalFace.empty())
1108         dlg.NormalFont->SetStringSelection(m_NormalFace);
1109     else
1110         dlg.NormalFont->SetSelection(0);
1111     if (!m_FixedFace.empty())
1112         dlg.FixedFont->SetStringSelection(m_FixedFace);
1113     else
1114         dlg.FixedFont->SetSelection(0);
1115     dlg.FontSize->SetValue(m_FontSize);
1116     dlg.UpdateTestWin();
1117
1118     if (dlg.ShowModal() == wxID_OK)
1119     {
1120         m_NormalFace = dlg.NormalFont->GetStringSelection();
1121         m_FixedFace = dlg.FixedFont->GetStringSelection();
1122         m_FontSize = dlg.FontSize->GetValue();
1123         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1124     }
1125 }
1126
1127
1128
1129 void wxHtmlHelpFrame::NotifyPageChanged()
1130 {
1131     if (m_UpdateContents && m_PagesHash)
1132     {
1133         wxString an = m_HtmlWin->GetOpenedAnchor();
1134         wxHtmlHelpHashData *ha;
1135         if (an.IsEmpty())
1136             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1137         else
1138             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1139         if (ha)
1140         {
1141             bool olduc = m_UpdateContents;
1142             m_UpdateContents = FALSE;
1143             m_ContentsBox->SelectItem(ha->m_Id);
1144             m_ContentsBox->EnsureVisible(ha->m_Id);
1145             m_UpdateContents = olduc;
1146         }
1147     }
1148 }
1149
1150
1151
1152 /*
1153 EVENT HANDLING :
1154 */
1155
1156
1157 void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)
1158 {
1159     // This saves one mouse click when using the
1160     // wxHTML for context sensitive help systems
1161 #ifndef __WXGTK__
1162     // NB: wxActivateEvent is a bit broken in wxGTK
1163     //     and is sometimes sent when it should not be
1164     if (event.GetActive() && m_HtmlWin)
1165         m_HtmlWin->SetFocus();
1166 #endif
1167
1168     event.Skip();
1169 }
1170
1171 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1172 {
1173     switch (event.GetId())
1174     {
1175         case wxID_HTML_BACK :
1176             m_HtmlWin->HistoryBack();
1177             NotifyPageChanged();
1178             break;
1179
1180         case wxID_HTML_FORWARD :
1181             m_HtmlWin->HistoryForward();
1182             NotifyPageChanged();
1183             break;
1184
1185         case wxID_HTML_UP :
1186             if (m_PagesHash)
1187             {
1188                 wxString an = m_HtmlWin->GetOpenedAnchor();
1189                 wxHtmlHelpHashData *ha;
1190                 if (an.IsEmpty())
1191                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1192                 else
1193                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1194                 if (ha && ha->m_Index > 0)
1195                 {
1196                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1197                     if (it->m_Page[0] != 0)
1198                     {
1199                         m_HtmlWin->LoadPage(it->GetFullPath());
1200                         NotifyPageChanged();
1201                     }
1202                 }
1203             }
1204             break;
1205
1206         case wxID_HTML_UPNODE :
1207             if (m_PagesHash)
1208             {
1209                 wxString an = m_HtmlWin->GetOpenedAnchor();
1210                 wxHtmlHelpHashData *ha;
1211                 if (an.IsEmpty())
1212                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1213                 else
1214                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1215                 if (ha && ha->m_Index > 0)
1216                 {
1217                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1218                     wxHtmlContentsItem *it;
1219                     int ind = ha->m_Index - 1;
1220
1221                     it = m_Data->GetContents() + ind;
1222                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1223                     if (ind >= 0)
1224                     {
1225                         if (it->m_Page[0] != 0)
1226                         {
1227                             m_HtmlWin->LoadPage(it->GetFullPath());
1228                             NotifyPageChanged();
1229                         }
1230                     }
1231                 }
1232             }
1233             break;
1234
1235         case wxID_HTML_DOWN :
1236             if (m_PagesHash)
1237             {
1238                 wxString an = m_HtmlWin->GetOpenedAnchor();
1239                 wxString adr;
1240                 wxHtmlHelpHashData *ha;
1241
1242                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1243                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1244
1245                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1246
1247                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1248                 {
1249                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1250
1251                     while (it->GetFullPath() == adr) it++;
1252
1253                     if (it->m_Page[0] != 0)
1254                     {
1255                         m_HtmlWin->LoadPage(it->GetFullPath());
1256                         NotifyPageChanged();
1257                     }
1258                 }
1259             }
1260             break;
1261
1262         case wxID_HTML_PANEL :
1263             {
1264                 if (! (m_Splitter && m_NavigPan))
1265                     return ;
1266                 if (m_Splitter->IsSplit())
1267                 {
1268                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1269                     m_Splitter->Unsplit(m_NavigPan);
1270                     m_Cfg.navig_on = FALSE;
1271                 }
1272                 else
1273                 {
1274                     m_NavigPan->Show(TRUE);
1275                     m_HtmlWin->Show(TRUE);
1276                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1277                     m_Cfg.navig_on = TRUE;
1278                 }
1279             }
1280             break;
1281
1282         case wxID_HTML_OPTIONS :
1283             OptionsDialog();
1284             break;
1285
1286         case wxID_HTML_BOOKMARKSADD :
1287             {
1288                 wxString item;
1289                 wxString url;
1290
1291                 item = m_HtmlWin->GetOpenedPageTitle();
1292                 url = m_HtmlWin->GetOpenedPage();
1293                 if (item == wxEmptyString)
1294                     item = url.AfterLast(wxT('/'));
1295                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1296                 {
1297                     m_Bookmarks->Append(item);
1298                     m_BookmarksNames.Add(item);
1299                     m_BookmarksPages.Add(url);
1300                 }
1301             }
1302             break;
1303
1304         case wxID_HTML_BOOKMARKSREMOVE :
1305             {
1306                 wxString item;
1307                 int pos;
1308
1309                 item = m_Bookmarks->GetStringSelection();
1310                 pos = m_BookmarksNames.Index(item);
1311                 if (pos != wxNOT_FOUND)
1312                 {
1313                     m_BookmarksNames.Remove(pos);
1314                     m_BookmarksPages.Remove(pos);
1315                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1316                 }
1317             }
1318             break;
1319
1320 #if wxUSE_PRINTING_ARCHITECTURE
1321         case wxID_HTML_PRINT :
1322             {
1323                 if (m_Printer == NULL)
1324                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1325                 if (!m_HtmlWin->GetOpenedPage())
1326                     wxLogWarning(_("Cannot print empty page."));
1327                 else
1328                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1329             }
1330             break;
1331 #endif
1332
1333         case wxID_HTML_OPENFILE :
1334             {
1335                 wxString s = wxFileSelector(_("Open HTML document"),
1336                                             wxEmptyString,
1337                                             wxEmptyString,
1338                                             wxEmptyString,
1339                                             _(
1340 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1341 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1342 HTML Help Project (*.hhp)|*.hhp|\
1343 All files (*.*)|*"
1344                                             ),
1345                                             wxOPEN | wxFILE_MUST_EXIST,
1346                                             this);
1347                 if (!s.IsEmpty())
1348                 {
1349                     wxString ext = s.Right(4).Lower();
1350                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1351                     {
1352                         wxBusyCursor bcur;
1353                         m_Data->AddBook(s);
1354                         RefreshLists();
1355                     }
1356                     else
1357                         m_HtmlWin->LoadPage(s);
1358                 }
1359             }
1360             break;
1361     }
1362 }
1363
1364
1365
1366 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1367 {
1368     wxHtmlHelpTreeItemData *pg;
1369     wxHtmlContentsItem *it;
1370
1371     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1372
1373     if (pg && m_UpdateContents)
1374     {
1375         it = m_Data->GetContents() + (pg->m_Id);
1376         m_UpdateContents = FALSE;
1377         if (it->m_Page[0] != 0)
1378             m_HtmlWin->LoadPage(it->GetFullPath());
1379         m_UpdateContents = TRUE;
1380     }
1381 }
1382
1383
1384
1385 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1386 {
1387     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1388     if (it->m_Page[0] != 0)
1389         m_HtmlWin->LoadPage(it->GetFullPath());
1390     NotifyPageChanged();
1391 }
1392
1393
1394 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1395 {
1396     wxString sr = m_IndexText->GetLineText(0);
1397     sr.MakeLower();
1398     if (sr == wxEmptyString)
1399     {
1400         OnIndexAll(event);
1401     }
1402     else
1403     {
1404         wxBusyCursor bcur;
1405         const wxChar *cstr = sr.c_str();
1406         wxChar mybuff[512];
1407         wxChar *ptr;
1408         bool first = TRUE;
1409
1410         m_IndexList->Clear();
1411         int cnt = m_Data->GetIndexCnt();
1412         wxHtmlContentsItem* index = m_Data->GetIndex();
1413
1414         int displ = 0;
1415         for (int i = 0; i < cnt; i++)
1416         {
1417             wxStrncpy(mybuff, index[i].m_Name, 512);
1418             mybuff[511] = _T('\0');
1419             for (ptr = mybuff; *ptr != 0; ptr++)
1420                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1421                     *ptr -= (wxChar)(_T('A') - _T('a'));
1422             if (wxStrstr(mybuff, cstr) != NULL)
1423             {
1424                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1425                 displ++;
1426                 if (first)
1427                 {
1428                     if (index[i].m_Page[0] != 0)
1429                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1430                     NotifyPageChanged();
1431                     first = FALSE;
1432                 }
1433             }
1434         }
1435
1436         wxString cnttext;
1437         cnttext.Printf(_("%i of %i"), displ, cnt);
1438         m_IndexCountInfo->SetLabel(cnttext);
1439
1440         m_IndexText->SetSelection(0, sr.Length());
1441         m_IndexText->SetFocus();
1442     }
1443 }
1444
1445 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1446 {
1447     wxBusyCursor bcur;
1448
1449     m_IndexList->Clear();
1450     int cnt = m_Data->GetIndexCnt();
1451     bool first = TRUE;
1452     wxHtmlContentsItem* index = m_Data->GetIndex();
1453
1454     for (int i = 0; i < cnt; i++)
1455     {
1456         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1457         if (first)
1458         {
1459             if (index[i].m_Page[0] != 0)
1460                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1461             NotifyPageChanged();
1462             first = FALSE;
1463         }
1464     }
1465
1466     wxString cnttext;
1467     cnttext.Printf(_("%i of %i"), cnt, cnt);
1468     m_IndexCountInfo->SetLabel(cnttext);
1469 }
1470
1471
1472 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1473 {
1474     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1475     if (it)
1476     {
1477         if (it->m_Page[0] != 0)
1478             m_HtmlWin->LoadPage(it->GetFullPath());
1479         NotifyPageChanged();
1480     }
1481 }
1482
1483 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1484 {
1485     wxString sr = m_SearchText->GetLineText(0);
1486
1487     if (sr != wxEmptyString) KeywordSearch(sr);
1488 }
1489
1490 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1491 {
1492     wxString sr = m_Bookmarks->GetStringSelection();
1493
1494     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1495     {
1496        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1497        NotifyPageChanged();
1498     }
1499 }
1500
1501 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1502 {
1503     GetSize(&m_Cfg.w, &m_Cfg.h);
1504     GetPosition(&m_Cfg.x, &m_Cfg.y);
1505
1506 #ifdef __WXGTK__
1507     if (IsGrabbed())
1508     {
1509         RemoveGrab();
1510     }
1511 #endif
1512
1513     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1514
1515     if (m_Config)
1516         WriteCustomization(m_Config, m_ConfigRoot);
1517
1518     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1519     {
1520         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1521     }
1522
1523     evt.Skip();
1524 }
1525
1526 #ifdef __WXMAC__
1527 void wxHtmlHelpFrame::OnClose(wxCommandEvent& event)
1528 {
1529     Close(TRUE);
1530 }
1531
1532 void wxHtmlHelpFrame::OnAbout(wxCommandEvent& event)
1533 {
1534     wxMessageBox(wxT("wxWindows HTML Help Viewer (c) 1998-2003, Vaclav Slavik et al"), wxT("HelpView"),
1535         wxICON_INFORMATION|wxOK, this);
1536 }
1537 #endif
1538
1539 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1540     EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
1541     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1542     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1543     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1544     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1545     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1546     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1547     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1548     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1549     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1550     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1551     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1552     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1553     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1554 #ifdef __WXMAC__
1555     EVT_MENU(wxID_CLOSE, wxHtmlHelpFrame::OnClose)
1556     EVT_MENU(wxID_ABOUT, wxHtmlHelpFrame::OnAbout)
1557 #endif
1558
1559 END_EVENT_TABLE()
1560
1561 #endif // wxUSE_WXHTML_HELP
1562