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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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)
 500     {
 501         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 502         delete m_PagesHash;
 503     }
 504 }
 505
 506
 507 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 508 {
 509     wxBitmap wpanelBitmap =
 510         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_HELP_BROWSER);
 511     wxBitmap wbackBitmap =
 512         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_HELP_BROWSER);
 513     wxBitmap wforwardBitmap =
 514         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_HELP_BROWSER);
 515     wxBitmap wupnodeBitmap =
 516         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_HELP_BROWSER);
 517     wxBitmap wupBitmap =
 518         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_HELP_BROWSER);
 519     wxBitmap wdownBitmap =
 520         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_HELP_BROWSER);
 521     wxBitmap wopenBitmap =
 522         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_HELP_BROWSER);
 523     wxBitmap wprintBitmap =
 524         wxArtProvider::GetBitmap(wxART_PRINT, wxART_HELP_BROWSER);
 525     wxBitmap woptionsBitmap =
 526         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_HELP_BROWSER);
 527
 528     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 529                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 530                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 531                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 532                    woptionsBitmap.Ok()),
 533                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 534
 535
 536     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 537                        FALSE, -1, -1, (wxObject *) NULL,
 538                        _("Show/hide navigation panel"));
 539
 540     toolBar->AddSeparator();
 541     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 542                        FALSE, -1, -1, (wxObject *) NULL,
 543                        _("Go back"));
 544     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 545                        FALSE, -1, -1, (wxObject *) NULL,
 546                        _("Go forward"));
 547     toolBar->AddSeparator();
 548
 549     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 550                        FALSE, -1, -1, (wxObject *) NULL,
 551                        _("Go one level up in document hierarchy"));
 552     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 553                        FALSE, -1, -1, (wxObject *) NULL,
 554                        _("Previous page"));
 555     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 556                        FALSE, -1, -1, (wxObject *) NULL,
 557                        _("Next page"));
 558
 559     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 560         toolBar->AddSeparator();
 561
 562     if (style & wxHF_OPEN_FILES)
 563         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 564                            FALSE, -1, -1, (wxObject *) NULL,
 565                            _("Open HTML document"));
 566
 567 #if wxUSE_PRINTING_ARCHITECTURE
 568     if (style & wxHF_PRINT)
 569         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 570                            FALSE, -1, -1, (wxObject *) NULL,
 571                            _("Print this page"));
 572 #endif
 573
 574     toolBar->AddSeparator();
 575     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 576                        FALSE, -1, -1, (wxObject *) NULL,
 577                        _("Display options dialog"));
 578 }
 579
 580
 581 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 582 {
 583     if (m_HtmlWin)
 584         m_HtmlWin->SetRelatedFrame(this, format);
 585     m_TitleFormat = format;
 586 }
 587
 588
 589 bool wxHtmlHelpFrame::Display(const wxString& x)
 590 {
 591     wxString url = m_Data->FindPageByName(x);
 592     if (!url.IsEmpty())
 593     {
 594         m_HtmlWin->LoadPage(url);
 595         NotifyPageChanged();
 596         return TRUE;
 597     }
 598     return FALSE;
 599 }
 600
 601 bool wxHtmlHelpFrame::Display(const int id)
 602 {
 603     wxString url = m_Data->FindPageById(id);
 604     if (!url.IsEmpty())
 605     {
 606         m_HtmlWin->LoadPage(url);
 607         NotifyPageChanged();
 608         return TRUE;
 609     }
 610     return FALSE;
 611 }
 612
 613
 614
 615 bool wxHtmlHelpFrame::DisplayContents()
 616 {
 617     if (! m_ContentsBox)
 618         return FALSE;
 619     if (!m_Splitter->IsSplit())
 620     {
 621         m_NavigPan->Show(TRUE);
 622         m_HtmlWin->Show(TRUE);
 623         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 624         m_Cfg.navig_on = TRUE;
 625     }
 626     m_NavigNotebook->SetSelection(0);
 627     if (m_Data->GetBookRecArray().GetCount() > 0)
 628     {
 629         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 630         if (!book.GetStart().IsEmpty())
 631             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 632     }
 633     return TRUE;
 634 }
 635
 636
 637
 638 bool wxHtmlHelpFrame::DisplayIndex()
 639 {
 640     if (! m_IndexList)
 641         return FALSE;
 642     if (!m_Splitter->IsSplit())
 643     {
 644         m_NavigPan->Show(TRUE);
 645         m_HtmlWin->Show(TRUE);
 646         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 647     }
 648     m_NavigNotebook->SetSelection(1);
 649     if (m_Data->GetBookRecArray().GetCount() > 0)
 650     {
 651         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 652         if (!book.GetStart().IsEmpty())
 653             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 654     }
 655     return TRUE;
 656 }
 657
 658
 659
 660 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword,
 661                                     wxHelpSearchMode mode)
 662 {
 663     if (mode == wxHELP_SEARCH_ALL)
 664     {
 665         if ( !(m_SearchList &&
 666                m_SearchButton && m_SearchText && m_SearchChoice) )
 667             return false;
 668     }
 669     else if (mode == wxHELP_SEARCH_INDEX)
 670     {
 671         if ( !(m_IndexList &&
 672                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 673             return false;
 674     }
 675
 676     int foundcnt = 0;
 677     wxString foundstr;
 678     wxString book = wxEmptyString;
 679
 680     if (!m_Splitter->IsSplit())
 681     {
 682         m_NavigPan->Show(TRUE);
 683         m_HtmlWin->Show(TRUE);
 684         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 685     }
 686
 687     if (mode == wxHELP_SEARCH_ALL)
 688     {
 689         m_NavigNotebook->SetSelection(m_SearchPage);
 690         m_SearchList->Clear();
 691         m_SearchText->SetValue(keyword);
 692         m_SearchButton->Enable(false);
 693
 694         if (m_SearchChoice->GetSelection() != 0)
 695             book = m_SearchChoice->GetStringSelection();
 696
 697         wxHtmlSearchStatus status(m_Data, keyword,
 698                                   m_SearchCaseSensitive->GetValue(),
 699                                   m_SearchWholeWords->GetValue(),
 700                                   book);
 701
 702         wxProgressDialog progress(_("Searching..."),
 703                                   _("No matching page found yet"),
 704                                   status.GetMaxIndex(), this,
 705                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 706
 707         int curi;
 708         while (status.IsActive())
 709         {
 710             curi = status.GetCurIndex();
 711             if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 712                 break;
 713             if (status.Search())
 714             {
 715                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 716                 progress.Update(status.GetCurIndex(), foundstr);
 717                 m_SearchList->Append(status.GetName(), status.GetContentsItem());
 718             }
 719         }
 720
 721         m_SearchButton->Enable(TRUE);
 722         m_SearchText->SetSelection(0, keyword.Length());
 723         m_SearchText->SetFocus();
 724     }
 725     else if (mode == wxHELP_SEARCH_INDEX)
 726     {
 727         m_NavigNotebook->SetSelection(m_IndexPage);
 728         m_IndexList->Clear();
 729         m_IndexButton->Enable(false);
 730         m_IndexButtonAll->Enable(false);
 731         m_IndexText->SetValue(keyword);
 732
 733         wxCommandEvent dummy;
 734         OnIndexFind(dummy); // what a hack...
 735         m_IndexButton->Enable(true);
 736         m_IndexButtonAll->Enable(true);
 737         foundcnt = m_IndexList->GetCount();
 738     }
 739
 740     if (foundcnt)
 741     {
 742         wxHtmlContentsItem *it;
 743         if (mode == wxHELP_SEARCH_ALL)
 744         {
 745             it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 746         }
 747         else if (mode == wxHELP_SEARCH_INDEX)
 748         {
 749             it = (wxHtmlContentsItem*) m_IndexList->GetClientData(0);
 750         }
 751         if (it)
 752         {
 753             m_HtmlWin->LoadPage(it->GetFullPath());
 754             NotifyPageChanged();
 755         }
 756     }
 757     return (foundcnt > 0);
 758 }
 759
 760 void wxHtmlHelpFrame::CreateContents()
 761 {
 762     if (! m_ContentsBox)
 763         return ;
 764
 765     if (m_PagesHash)
 766     {
 767         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 768         delete m_PagesHash;
 769     }
 770     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 771
 772     int cnt = m_Data->GetContentsCnt();
 773     int i;
 774
 775     wxHtmlContentsItem *it;
 776
 777     const int MAX_ROOTS = 64;
 778     wxTreeItemId roots[MAX_ROOTS];
 779     // VS: this array holds information about whether we've set item icon at
 780     //     given level. This is neccessary because m_Data has flat structure
 781     //     and there's no way of recognizing if some item has subitems or not.
 782     //     We set the icon later: when we find an item with level=n, we know
 783     //     that the last item with level=n-1 was folder with subitems, so we
 784     //     set its icon accordingly
 785     bool imaged[MAX_ROOTS];
 786     m_ContentsBox->DeleteAllItems();
 787
 788     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 789     imaged[0] = TRUE;
 790
 791     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 792     {
 793         // Handle books:
 794         if (it->m_Level == 0)
 795         {
 796             if (m_hfStyle & wxHF_MERGE_BOOKS)
 797                 // VS: we don't want book nodes, books' content should
 798                 //    appear under tree's root. This line will create "fake"
 799                 //    record about book node so that the rest of this look
 800                 //    will believe there really _is_ book node and will
 801                 //    behave correctly.
 802                 roots[1] = roots[0];
 803             else
 804             {
 805                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 806                                          it->m_Name, IMG_Book, -1,
 807                                          new wxHtmlHelpTreeItemData(i));
 808                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 809             }
 810             imaged[1] = TRUE;
 811         }
 812         // ...and their contents:
 813         else
 814         {
 815             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 816                                      roots[it->m_Level], it->m_Name, IMG_Page,
 817                                      -1, new wxHtmlHelpTreeItemData(i));
 818             imaged[it->m_Level + 1] = FALSE;
 819         }
 820
 821         m_PagesHash->Put(it->GetFullPath(),
 822                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 823
 824         // Set the icon for the node one level up in the hiearachy,
 825         // unless already done (see comment above imaged[] declaration)
 826         if (!imaged[it->m_Level])
 827         {
 828             int image = IMG_Folder;
 829             if (m_hfStyle & wxHF_ICONS_BOOK)
 830                 image = IMG_Book;
 831             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 832                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 833             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 834             m_ContentsBox->SetItemImage(roots[it->m_Level], image,
 835                                         wxTreeItemIcon_Selected);
 836             imaged[it->m_Level] = TRUE;
 837         }
 838     }
 839 }
 840
 841
 842 void wxHtmlHelpFrame::CreateIndex()
 843 {
 844     if (! m_IndexList)
 845         return ;
 846
 847     m_IndexList->Clear();
 848
 849     int cnt = m_Data->GetIndexCnt();
 850
 851     wxString cnttext;
 852     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 853     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 854     m_IndexCountInfo->SetLabel(cnttext);
 855     if (cnt > INDEX_IS_SMALL) return;
 856
 857     wxHtmlContentsItem* index = m_Data->GetIndex();
 858
 859     for (int i = 0; i < cnt; i++)
 860         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 861 }
 862
 863 void wxHtmlHelpFrame::CreateSearch()
 864 {
 865     if (! (m_SearchList && m_SearchChoice))
 866         return ;
 867     m_SearchList->Clear();
 868     m_SearchChoice->Clear();
 869     m_SearchChoice->Append(_("Search in all books"));
 870     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 871     int i, cnt = bookrec.GetCount();
 872     for (i = 0; i < cnt; i++)
 873         m_SearchChoice->Append(bookrec[i].GetTitle());
 874     m_SearchChoice->SetSelection(0);
 875 }
 876
 877
 878 void wxHtmlHelpFrame::RefreshLists()
 879 {
 880     CreateContents();
 881     CreateIndex();
 882     CreateSearch();
 883 }
 884
 885 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 886 {
 887     wxString oldpath;
 888     wxString tmp;
 889
 890     if (path != wxEmptyString)
 891     {
 892         oldpath = cfg->GetPath();
 893         cfg->SetPath(_T("/") + path);
 894     }
 895
 896     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 897     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 898     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 899     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 900     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 901     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 902
 903     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 904     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 905     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
 906
 907     {
 908         int i;
 909         int cnt;
 910         wxString val, s;
 911
 912         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 913         if (cnt != 0)
 914         {
 915             m_BookmarksNames.Clear();
 916             m_BookmarksPages.Clear();
 917             if (m_Bookmarks)
 918             {
 919                 m_Bookmarks->Clear();
 920                 m_Bookmarks->Append(_("(bookmarks)"));
 921             }
 922
 923             for (i = 0; i < cnt; i++)
 924             {
 925                 val.Printf(wxT("hcBookmark_%i"), i);
 926                 s = cfg->Read(val);
 927                 m_BookmarksNames.Add(s);
 928                 if (m_Bookmarks) m_Bookmarks->Append(s);
 929                 val.Printf(wxT("hcBookmark_%i_url"), i);
 930                 s = cfg->Read(val);
 931                 m_BookmarksPages.Add(s);
 932             }
 933         }
 934     }
 935
 936     if (m_HtmlWin)
 937         m_HtmlWin->ReadCustomization(cfg);
 938
 939     if (path != wxEmptyString)
 940         cfg->SetPath(oldpath);
 941 }
 942
 943 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 944 {
 945     wxString oldpath;
 946     wxString tmp;
 947
 948     if (path != wxEmptyString)
 949     {
 950         oldpath = cfg->GetPath();
 951         cfg->SetPath(_T("/") + path);
 952     }
 953
 954     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 955     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 956     if ( !IsIconized() )
 957     {
 958         //  Don't write if iconized as this would make the window
 959         //  disappear next time it is shown!
 960         cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 961         cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 962         cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 963         cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 964     }
 965     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 966     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 967     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
 968
 969     if (m_Bookmarks)
 970     {
 971         int i;
 972         int cnt = m_BookmarksNames.GetCount();
 973         wxString val;
 974
 975         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 976         for (i = 0; i < cnt; i++)
 977         {
 978             val.Printf(wxT("hcBookmark_%i"), i);
 979             cfg->Write(val, m_BookmarksNames[i]);
 980             val.Printf(wxT("hcBookmark_%i_url"), i);
 981             cfg->Write(val, m_BookmarksPages[i]);
 982         }
 983     }
 984
 985     if (m_HtmlWin)
 986         m_HtmlWin->WriteCustomization(cfg);
 987
 988     if (path != wxEmptyString)
 989         cfg->SetPath(oldpath);
 990 }
 991
 992
 993
 994
 995
 996 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 997 {
 998     int f_sizes[7];
 999     f_sizes[0] = int(size * 0.6);
1000     f_sizes[1] = int(size * 0.8);
1001     f_sizes[2] = size;
1002     f_sizes[3] = int(size * 1.2);
1003     f_sizes[4] = int(size * 1.4);
1004     f_sizes[5] = int(size * 1.6);
1005     f_sizes[6] = int(size * 1.8);
1006
1007     win->SetFonts(scalf, fixf, f_sizes);
1008 }
1009
1010
1011 class wxHtmlHelpFrameOptionsDialog : public wxDialog
1012 {
1013 public:
1014     wxComboBox *NormalFont, *FixedFont;
1015     wxSpinCtrl *FontSize;
1016     wxHtmlWindow *TestWin;
1017
1018     wxHtmlHelpFrameOptionsDialog(wxWindow *parent)
1019         : wxDialog(parent, -1, wxString(_("Help Browser Options")))
1020     {
1021         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1022         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1023
1024         sizer->Add(new wxStaticText(this, -1, _("Normal font:")));
1025         sizer->Add(new wxStaticText(this, -1, _("Fixed font:")));
1026         sizer->Add(new wxStaticText(this, -1, _("Font size:")));
1027
1028         sizer->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1029                       wxSize(200, 200),
1030                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1031
1032         sizer->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1033                       wxSize(200, 200),
1034                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1035
1036         sizer->Add(FontSize = new wxSpinCtrl(this, -1));
1037         FontSize->SetRange(2, 100);
1038
1039         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1040
1041         topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
1042                         0, wxLEFT | wxTOP, 10);
1043         topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(20, 150),
1044                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1045                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1046
1047         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1048         wxButton *ok;
1049         sizer2->Add(ok = new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1050         ok->SetDefault();
1051         sizer2->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1052         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1053
1054         SetAutoLayout(TRUE);
1055         SetSizer(topsizer);
1056         topsizer->Fit(this);
1057         Centre(wxBOTH);
1058     }
1059
1060
1061     void UpdateTestWin()
1062     {
1063         wxBusyCursor bcur;
1064         SetFontsToHtmlWin(TestWin,
1065                           NormalFont->GetStringSelection(),
1066                           FixedFont->GetStringSelection(),
1067                           FontSize->GetValue());
1068         TestWin->SetPage(_(
1069 "<html><body>\
1070 <table><tr><td>\
1071 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1072 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1073 <font size=-2>font size -2</font><br>\
1074 <font size=-1>font size -1</font><br>\
1075 <font size=+0>font size +0</font><br>\
1076 <font size=+1>font size +1</font><br>\
1077 <font size=+2>font size +2</font><br>\
1078 <font size=+3>font size +3</font><br>\
1079 <font size=+4>font size +4</font><br>\
1080 <td>\
1081 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1082 <b><i>bold italic <u>underlined</u></i></b><br>\
1083 <font size=-2>font size -2</font><br>\
1084 <font size=-1>font size -1</font><br>\
1085 <font size=+0>font size +0</font><br>\
1086 <font size=+1>font size +1</font><br>\
1087 <font size=+2>font size +2</font><br>\
1088 <font size=+3>font size +3</font><br>\
1089 <font size=+4>font size +4</font></tt>\
1090 </table></body></html>"
1091                           ));
1092     }
1093
1094     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1095     {
1096         UpdateTestWin();
1097     }
1098     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1099     {
1100         UpdateTestWin();
1101     }
1102
1103     DECLARE_EVENT_TABLE()
1104     DECLARE_NO_COPY_CLASS(wxHtmlHelpFrameOptionsDialog)
1105 };
1106
1107 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1108     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1109     EVT_SPINCTRL(-1, wxHtmlHelpFrameOptionsDialog::OnUpdateSpin)
1110 END_EVENT_TABLE()
1111
1112 void wxHtmlHelpFrame::OptionsDialog()
1113 {
1114     wxHtmlHelpFrameOptionsDialog dlg(this);
1115     unsigned i;
1116
1117     if (m_NormalFonts == NULL)
1118     {
1119         wxFontEnumerator enu;
1120         enu.EnumerateFacenames();
1121         m_NormalFonts = new wxArrayString;
1122         *m_NormalFonts = *enu.GetFacenames();
1123         m_NormalFonts->Sort(wxStringSortAscending);
1124     }
1125     if (m_FixedFonts == NULL)
1126     {
1127         wxFontEnumerator enu;
1128         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1129         m_FixedFonts = new wxArrayString;
1130         *m_FixedFonts = *enu.GetFacenames();
1131         m_FixedFonts->Sort(wxStringSortAscending);
1132     }
1133
1134     // VS: We want to show the font that is actually used by wxHtmlWindow.
1135     //     If customization dialog wasn't used yet, facenames are empty and
1136     //     wxHtmlWindow uses default fonts -- let's find out what they
1137     //     are so that we can pass them to the dialog:
1138     if (m_NormalFace.empty())
1139     {
1140         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, FALSE);
1141         m_NormalFace = fnt.GetFaceName();
1142     }
1143     if (m_FixedFace.empty())
1144     {
1145         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, FALSE);
1146         m_FixedFace = fnt.GetFaceName();
1147     }
1148
1149     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1150         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1151     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1152         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1153     if (!m_NormalFace.empty())
1154         dlg.NormalFont->SetStringSelection(m_NormalFace);
1155     else
1156         dlg.NormalFont->SetSelection(0);
1157     if (!m_FixedFace.empty())
1158         dlg.FixedFont->SetStringSelection(m_FixedFace);
1159     else
1160         dlg.FixedFont->SetSelection(0);
1161     dlg.FontSize->SetValue(m_FontSize);
1162     dlg.UpdateTestWin();
1163
1164     if (dlg.ShowModal() == wxID_OK)
1165     {
1166         m_NormalFace = dlg.NormalFont->GetStringSelection();
1167         m_FixedFace = dlg.FixedFont->GetStringSelection();
1168         m_FontSize = dlg.FontSize->GetValue();
1169         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1170     }
1171 }
1172
1173
1174
1175 void wxHtmlHelpFrame::NotifyPageChanged()
1176 {
1177     if (m_UpdateContents && m_PagesHash)
1178     {
1179         wxString an = m_HtmlWin->GetOpenedAnchor();
1180         wxHtmlHelpHashData *ha;
1181         if (an.IsEmpty())
1182             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1183         else
1184             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1185         if (ha)
1186         {
1187             bool olduc = m_UpdateContents;
1188             m_UpdateContents = FALSE;
1189             m_ContentsBox->SelectItem(ha->m_Id);
1190             m_ContentsBox->EnsureVisible(ha->m_Id);
1191             m_UpdateContents = olduc;
1192         }
1193     }
1194 }
1195
1196
1197
1198 /*
1199 EVENT HANDLING :
1200 */
1201
1202
1203 void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)
1204 {
1205     // This saves one mouse click when using the
1206     // wxHTML for context sensitive help systems
1207 #ifndef __WXGTK__
1208     // NB: wxActivateEvent is a bit broken in wxGTK
1209     //     and is sometimes sent when it should not be
1210     if (event.GetActive() && m_HtmlWin)
1211         m_HtmlWin->SetFocus();
1212 #endif
1213
1214     event.Skip();
1215 }
1216
1217 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1218 {
1219     switch (event.GetId())
1220     {
1221         case wxID_HTML_BACK :
1222             m_HtmlWin->HistoryBack();
1223             NotifyPageChanged();
1224             break;
1225
1226         case wxID_HTML_FORWARD :
1227             m_HtmlWin->HistoryForward();
1228             NotifyPageChanged();
1229             break;
1230
1231         case wxID_HTML_UP :
1232             if (m_PagesHash)
1233             {
1234                 wxString an = m_HtmlWin->GetOpenedAnchor();
1235                 wxHtmlHelpHashData *ha;
1236                 if (an.IsEmpty())
1237                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1238                 else
1239                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1240                 if (ha && ha->m_Index > 0)
1241                 {
1242                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1243                     if (it->m_Page[0] != 0)
1244                     {
1245                         m_HtmlWin->LoadPage(it->GetFullPath());
1246                         NotifyPageChanged();
1247                     }
1248                 }
1249             }
1250             break;
1251
1252         case wxID_HTML_UPNODE :
1253             if (m_PagesHash)
1254             {
1255                 wxString an = m_HtmlWin->GetOpenedAnchor();
1256                 wxHtmlHelpHashData *ha;
1257                 if (an.IsEmpty())
1258                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1259                 else
1260                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1261                 if (ha && ha->m_Index > 0)
1262                 {
1263                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1264                     wxHtmlContentsItem *it;
1265                     int ind = ha->m_Index - 1;
1266
1267                     it = m_Data->GetContents() + ind;
1268                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1269                     if (ind >= 0)
1270                     {
1271                         if (it->m_Page[0] != 0)
1272                         {
1273                             m_HtmlWin->LoadPage(it->GetFullPath());
1274                             NotifyPageChanged();
1275                         }
1276                     }
1277                 }
1278             }
1279             break;
1280
1281         case wxID_HTML_DOWN :
1282             if (m_PagesHash)
1283             {
1284                 wxString an = m_HtmlWin->GetOpenedAnchor();
1285                 wxString adr;
1286                 wxHtmlHelpHashData *ha;
1287
1288                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1289                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1290
1291                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1292
1293                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1294                 {
1295                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1296
1297                     while (it->GetFullPath() == adr) it++;
1298
1299                     if (it->m_Page[0] != 0)
1300                     {
1301                         m_HtmlWin->LoadPage(it->GetFullPath());
1302                         NotifyPageChanged();
1303                     }
1304                 }
1305             }
1306             break;
1307
1308         case wxID_HTML_PANEL :
1309             {
1310                 if (! (m_Splitter && m_NavigPan))
1311                     return ;
1312                 if (m_Splitter->IsSplit())
1313                 {
1314                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1315                     m_Splitter->Unsplit(m_NavigPan);
1316                     m_Cfg.navig_on = FALSE;
1317                 }
1318                 else
1319                 {
1320                     m_NavigPan->Show(TRUE);
1321                     m_HtmlWin->Show(TRUE);
1322                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1323                     m_Cfg.navig_on = TRUE;
1324                 }
1325             }
1326             break;
1327
1328         case wxID_HTML_OPTIONS :
1329             OptionsDialog();
1330             break;
1331
1332         case wxID_HTML_BOOKMARKSADD :
1333             {
1334                 wxString item;
1335                 wxString url;
1336
1337                 item = m_HtmlWin->GetOpenedPageTitle();
1338                 url = m_HtmlWin->GetOpenedPage();
1339                 if (item == wxEmptyString)
1340                     item = url.AfterLast(wxT('/'));
1341                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1342                 {
1343                     m_Bookmarks->Append(item);
1344                     m_BookmarksNames.Add(item);
1345                     m_BookmarksPages.Add(url);
1346                 }
1347             }
1348             break;
1349
1350         case wxID_HTML_BOOKMARKSREMOVE :
1351             {
1352                 wxString item;
1353                 int pos;
1354
1355                 item = m_Bookmarks->GetStringSelection();
1356                 pos = m_BookmarksNames.Index(item);
1357                 if (pos != wxNOT_FOUND)
1358                 {
1359                     m_BookmarksNames.RemoveAt(pos);
1360                     m_BookmarksPages.RemoveAt(pos);
1361                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1362                 }
1363             }
1364             break;
1365
1366 #if wxUSE_PRINTING_ARCHITECTURE
1367         case wxID_HTML_PRINT :
1368             {
1369                 if (m_Printer == NULL)
1370                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1371                 if (!m_HtmlWin->GetOpenedPage())
1372                     wxLogWarning(_("Cannot print empty page."));
1373                 else
1374                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1375             }
1376             break;
1377 #endif
1378
1379         case wxID_HTML_OPENFILE :
1380             {
1381                 wxString s = wxFileSelector(_("Open HTML document"),
1382                                             wxEmptyString,
1383                                             wxEmptyString,
1384                                             wxEmptyString,
1385                                             _(
1386 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1387 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1388 HTML Help Project (*.hhp)|*.hhp|\
1389 All files (*.*)|*"
1390                                             ),
1391                                             wxOPEN | wxFILE_MUST_EXIST,
1392                                             this);
1393                 if (!s.IsEmpty())
1394                 {
1395                     wxString ext = s.Right(4).Lower();
1396                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1397                     {
1398                         wxBusyCursor bcur;
1399                         m_Data->AddBook(s);
1400                         RefreshLists();
1401                     }
1402                     else
1403                         m_HtmlWin->LoadPage(s);
1404                 }
1405             }
1406             break;
1407     }
1408 }
1409
1410
1411
1412 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1413 {
1414     wxHtmlHelpTreeItemData *pg;
1415     wxHtmlContentsItem *it;
1416
1417     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1418
1419     if (pg && m_UpdateContents)
1420     {
1421         it = m_Data->GetContents() + (pg->m_Id);
1422         m_UpdateContents = FALSE;
1423         if (it->m_Page[0] != 0)
1424             m_HtmlWin->LoadPage(it->GetFullPath());
1425         m_UpdateContents = TRUE;
1426     }
1427 }
1428
1429
1430
1431 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1432 {
1433     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1434     if (it->m_Page[0] != 0)
1435         m_HtmlWin->LoadPage(it->GetFullPath());
1436     NotifyPageChanged();
1437 }
1438
1439
1440 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1441 {
1442     wxString sr = m_IndexText->GetLineText(0);
1443     sr.MakeLower();
1444     if (sr == wxEmptyString)
1445     {
1446         OnIndexAll(event);
1447     }
1448     else
1449     {
1450         wxBusyCursor bcur;
1451         const wxChar *cstr = sr.c_str();
1452         wxChar mybuff[512];
1453         wxChar *ptr;
1454         bool first = TRUE;
1455
1456         m_IndexList->Clear();
1457         int cnt = m_Data->GetIndexCnt();
1458         wxHtmlContentsItem* index = m_Data->GetIndex();
1459
1460         int displ = 0;
1461         for (int i = 0; i < cnt; i++)
1462         {
1463             wxStrncpy(mybuff, index[i].m_Name, 512);
1464             mybuff[511] = _T('\0');
1465             for (ptr = mybuff; *ptr != 0; ptr++)
1466                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1467                     *ptr -= (wxChar)(_T('A') - _T('a'));
1468             if (wxStrstr(mybuff, cstr) != NULL)
1469             {
1470                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1471                 displ++;
1472                 if (first)
1473                 {
1474                     if (index[i].m_Page[0] != 0)
1475                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1476                     NotifyPageChanged();
1477                     first = FALSE;
1478                 }
1479             }
1480         }
1481
1482         wxString cnttext;
1483         cnttext.Printf(_("%i of %i"), displ, cnt);
1484         m_IndexCountInfo->SetLabel(cnttext);
1485
1486         m_IndexText->SetSelection(0, sr.Length());
1487         m_IndexText->SetFocus();
1488     }
1489 }
1490
1491 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1492 {
1493     wxBusyCursor bcur;
1494
1495     m_IndexList->Clear();
1496     int cnt = m_Data->GetIndexCnt();
1497     bool first = TRUE;
1498     wxHtmlContentsItem* index = m_Data->GetIndex();
1499
1500     for (int i = 0; i < cnt; i++)
1501     {
1502         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1503         if (first)
1504         {
1505             if (index[i].m_Page[0] != 0)
1506                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1507             NotifyPageChanged();
1508             first = FALSE;
1509         }
1510     }
1511
1512     wxString cnttext;
1513     cnttext.Printf(_("%i of %i"), cnt, cnt);
1514     m_IndexCountInfo->SetLabel(cnttext);
1515 }
1516
1517
1518 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1519 {
1520     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1521     if (it)
1522     {
1523         if (it->m_Page[0] != 0)
1524             m_HtmlWin->LoadPage(it->GetFullPath());
1525         NotifyPageChanged();
1526     }
1527 }
1528
1529 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1530 {
1531     wxString sr = m_SearchText->GetLineText(0);
1532
1533     if (!sr.empty())
1534         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1535 }
1536
1537 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1538 {
1539     wxString sr = m_Bookmarks->GetStringSelection();
1540
1541     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1542     {
1543        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1544        NotifyPageChanged();
1545     }
1546 }
1547
1548 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1549 {
1550     GetSize(&m_Cfg.w, &m_Cfg.h);
1551     GetPosition(&m_Cfg.x, &m_Cfg.y);
1552
1553 #ifdef __WXGTK__
1554     if (IsGrabbed())
1555     {
1556         RemoveGrab();
1557     }
1558 #endif
1559
1560     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1561
1562     if (m_Config)
1563         WriteCustomization(m_Config, m_ConfigRoot);
1564
1565     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1566     {
1567         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1568     }
1569
1570     evt.Skip();
1571 }
1572
1573 #ifdef __WXMAC__
1574 void wxHtmlHelpFrame::OnClose(wxCommandEvent& event)
1575 {
1576     Close(TRUE);
1577 }
1578
1579 void wxHtmlHelpFrame::OnAbout(wxCommandEvent& event)
1580 {
1581     wxMessageBox(wxT("wxWindows HTML Help Viewer (c) 1998-2003, Vaclav Slavik et al"), wxT("HelpView"),
1582         wxICON_INFORMATION|wxOK, this);
1583 }
1584 #endif
1585
1586 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1587     EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
1588     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1589     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1590     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1591     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1592     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1593     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1594     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1595     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1596     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1597     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1598     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1599     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1600     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1601 #ifdef __WXMAC__
1602     EVT_MENU(wxID_CLOSE, wxHtmlHelpFrame::OnClose)
1603     EVT_MENU(wxID_ABOUT, wxHtmlHelpFrame::OnAbout)
1604 #endif
1605
1606 END_EVENT_TABLE()
1607
1608 #endif // wxUSE_WXHTML_HELP
1609