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 #if wxUSE_PRINTING_ARCHITECTURE
 505     if (m_Printer) delete m_Printer;
 506 #endif
 507 }
 508
 509
 510 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 511 {
 512     wxBitmap wpanelBitmap =
 513         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_HELP_BROWSER);
 514     wxBitmap wbackBitmap =
 515         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_HELP_BROWSER);
 516     wxBitmap wforwardBitmap =
 517         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_HELP_BROWSER);
 518     wxBitmap wupnodeBitmap =
 519         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_HELP_BROWSER);
 520     wxBitmap wupBitmap =
 521         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_HELP_BROWSER);
 522     wxBitmap wdownBitmap =
 523         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_HELP_BROWSER);
 524     wxBitmap wopenBitmap =
 525         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_HELP_BROWSER);
 526     wxBitmap wprintBitmap =
 527         wxArtProvider::GetBitmap(wxART_PRINT, wxART_HELP_BROWSER);
 528     wxBitmap woptionsBitmap =
 529         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_HELP_BROWSER);
 530
 531     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 532                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 533                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 534                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 535                    woptionsBitmap.Ok()),
 536                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 537
 538
 539     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 540                        FALSE, -1, -1, (wxObject *) NULL,
 541                        _("Show/hide navigation panel"));
 542
 543     toolBar->AddSeparator();
 544     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 545                        FALSE, -1, -1, (wxObject *) NULL,
 546                        _("Go back"));
 547     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 548                        FALSE, -1, -1, (wxObject *) NULL,
 549                        _("Go forward"));
 550     toolBar->AddSeparator();
 551
 552     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 553                        FALSE, -1, -1, (wxObject *) NULL,
 554                        _("Go one level up in document hierarchy"));
 555     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 556                        FALSE, -1, -1, (wxObject *) NULL,
 557                        _("Previous page"));
 558     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 559                        FALSE, -1, -1, (wxObject *) NULL,
 560                        _("Next page"));
 561
 562     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 563         toolBar->AddSeparator();
 564
 565     if (style & wxHF_OPEN_FILES)
 566         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 567                            FALSE, -1, -1, (wxObject *) NULL,
 568                            _("Open HTML document"));
 569
 570 #if wxUSE_PRINTING_ARCHITECTURE
 571     if (style & wxHF_PRINT)
 572         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 573                            FALSE, -1, -1, (wxObject *) NULL,
 574                            _("Print this page"));
 575 #endif
 576
 577     toolBar->AddSeparator();
 578     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 579                        FALSE, -1, -1, (wxObject *) NULL,
 580                        _("Display options dialog"));
 581 }
 582
 583
 584 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 585 {
 586     if (m_HtmlWin)
 587         m_HtmlWin->SetRelatedFrame(this, format);
 588     m_TitleFormat = format;
 589 }
 590
 591
 592 bool wxHtmlHelpFrame::Display(const wxString& x)
 593 {
 594     wxString url = m_Data->FindPageByName(x);
 595     if (!url.IsEmpty())
 596     {
 597         m_HtmlWin->LoadPage(url);
 598         NotifyPageChanged();
 599         return TRUE;
 600     }
 601     return FALSE;
 602 }
 603
 604 bool wxHtmlHelpFrame::Display(const int id)
 605 {
 606     wxString url = m_Data->FindPageById(id);
 607     if (!url.IsEmpty())
 608     {
 609         m_HtmlWin->LoadPage(url);
 610         NotifyPageChanged();
 611         return TRUE;
 612     }
 613     return FALSE;
 614 }
 615
 616
 617
 618 bool wxHtmlHelpFrame::DisplayContents()
 619 {
 620     if (! m_ContentsBox)
 621         return FALSE;
 622     if (!m_Splitter->IsSplit())
 623     {
 624         m_NavigPan->Show(TRUE);
 625         m_HtmlWin->Show(TRUE);
 626         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 627         m_Cfg.navig_on = TRUE;
 628     }
 629     m_NavigNotebook->SetSelection(0);
 630     if (m_Data->GetBookRecArray().GetCount() > 0)
 631     {
 632         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 633         if (!book.GetStart().IsEmpty())
 634             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 635     }
 636     return TRUE;
 637 }
 638
 639
 640
 641 bool wxHtmlHelpFrame::DisplayIndex()
 642 {
 643     if (! m_IndexList)
 644         return FALSE;
 645     if (!m_Splitter->IsSplit())
 646     {
 647         m_NavigPan->Show(TRUE);
 648         m_HtmlWin->Show(TRUE);
 649         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 650     }
 651     m_NavigNotebook->SetSelection(1);
 652     if (m_Data->GetBookRecArray().GetCount() > 0)
 653     {
 654         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 655         if (!book.GetStart().IsEmpty())
 656             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 657     }
 658     return TRUE;
 659 }
 660
 661
 662
 663 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword,
 664                                     wxHelpSearchMode mode)
 665 {
 666     if (mode == wxHELP_SEARCH_ALL)
 667     {
 668         if ( !(m_SearchList &&
 669                m_SearchButton && m_SearchText && m_SearchChoice) )
 670             return false;
 671     }
 672     else if (mode == wxHELP_SEARCH_INDEX)
 673     {
 674         if ( !(m_IndexList &&
 675                m_IndexButton && m_IndexButtonAll && m_IndexText) )
 676             return false;
 677     }
 678
 679     int foundcnt = 0;
 680     wxString foundstr;
 681     wxString book = wxEmptyString;
 682
 683     if (!m_Splitter->IsSplit())
 684     {
 685         m_NavigPan->Show(TRUE);
 686         m_HtmlWin->Show(TRUE);
 687         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 688     }
 689
 690     if (mode == wxHELP_SEARCH_ALL)
 691     {
 692         m_NavigNotebook->SetSelection(m_SearchPage);
 693         m_SearchList->Clear();
 694         m_SearchText->SetValue(keyword);
 695         m_SearchButton->Enable(false);
 696
 697         if (m_SearchChoice->GetSelection() != 0)
 698             book = m_SearchChoice->GetStringSelection();
 699
 700         wxHtmlSearchStatus status(m_Data, keyword,
 701                                   m_SearchCaseSensitive->GetValue(),
 702                                   m_SearchWholeWords->GetValue(),
 703                                   book);
 704
 705         wxProgressDialog progress(_("Searching..."),
 706                                   _("No matching page found yet"),
 707                                   status.GetMaxIndex(), this,
 708                                   wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 709
 710         int curi;
 711         while (status.IsActive())
 712         {
 713             curi = status.GetCurIndex();
 714             if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 715                 break;
 716             if (status.Search())
 717             {
 718                 foundstr.Printf(_("Found %i matches"), ++foundcnt);
 719                 progress.Update(status.GetCurIndex(), foundstr);
 720                 m_SearchList->Append(status.GetName(), status.GetContentsItem());
 721             }
 722         }
 723
 724         m_SearchButton->Enable(TRUE);
 725         m_SearchText->SetSelection(0, keyword.Length());
 726         m_SearchText->SetFocus();
 727     }
 728     else if (mode == wxHELP_SEARCH_INDEX)
 729     {
 730         m_NavigNotebook->SetSelection(m_IndexPage);
 731         m_IndexList->Clear();
 732         m_IndexButton->Enable(false);
 733         m_IndexButtonAll->Enable(false);
 734         m_IndexText->SetValue(keyword);
 735
 736         wxCommandEvent dummy;
 737         OnIndexFind(dummy); // what a hack...
 738         m_IndexButton->Enable(true);
 739         m_IndexButtonAll->Enable(true);
 740         foundcnt = m_IndexList->GetCount();
 741     }
 742
 743     if (foundcnt)
 744     {
 745         wxHtmlContentsItem *it;
 746         switch ( mode )
 747         {
 748             default:
 749                 wxFAIL_MSG( _T("unknown help search mode") );
 750                 // fall back
 751
 752             case wxHELP_SEARCH_ALL:
 753                 it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 754                 break;
 755
 756             case wxHELP_SEARCH_INDEX:
 757                 it = (wxHtmlContentsItem*) m_IndexList->GetClientData(0);
 758                 break;
 759         }
 760
 761         if (it)
 762         {
 763             m_HtmlWin->LoadPage(it->GetFullPath());
 764             NotifyPageChanged();
 765         }
 766     }
 767
 768     return foundcnt > 0;
 769 }
 770
 771 void wxHtmlHelpFrame::CreateContents()
 772 {
 773     if (! m_ContentsBox)
 774         return ;
 775
 776     if (m_PagesHash)
 777     {
 778         WX_CLEAR_HASH_TABLE(*m_PagesHash);
 779         delete m_PagesHash;
 780     }
 781     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 782
 783     int cnt = m_Data->GetContentsCnt();
 784     int i;
 785
 786     wxHtmlContentsItem *it;
 787
 788     const int MAX_ROOTS = 64;
 789     wxTreeItemId roots[MAX_ROOTS];
 790     // VS: this array holds information about whether we've set item icon at
 791     //     given level. This is neccessary because m_Data has flat structure
 792     //     and there's no way of recognizing if some item has subitems or not.
 793     //     We set the icon later: when we find an item with level=n, we know
 794     //     that the last item with level=n-1 was folder with subitems, so we
 795     //     set its icon accordingly
 796     bool imaged[MAX_ROOTS];
 797     m_ContentsBox->DeleteAllItems();
 798
 799     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 800     imaged[0] = TRUE;
 801
 802     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 803     {
 804         // Handle books:
 805         if (it->m_Level == 0)
 806         {
 807             if (m_hfStyle & wxHF_MERGE_BOOKS)
 808                 // VS: we don't want book nodes, books' content should
 809                 //    appear under tree's root. This line will create "fake"
 810                 //    record about book node so that the rest of this look
 811                 //    will believe there really _is_ book node and will
 812                 //    behave correctly.
 813                 roots[1] = roots[0];
 814             else
 815             {
 816                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 817                                          it->m_Name, IMG_Book, -1,
 818                                          new wxHtmlHelpTreeItemData(i));
 819                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 820             }
 821             imaged[1] = TRUE;
 822         }
 823         // ...and their contents:
 824         else
 825         {
 826             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 827                                      roots[it->m_Level], it->m_Name, IMG_Page,
 828                                      -1, new wxHtmlHelpTreeItemData(i));
 829             imaged[it->m_Level + 1] = FALSE;
 830         }
 831
 832         m_PagesHash->Put(it->GetFullPath(),
 833                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 834
 835         // Set the icon for the node one level up in the hiearachy,
 836         // unless already done (see comment above imaged[] declaration)
 837         if (!imaged[it->m_Level])
 838         {
 839             int image = IMG_Folder;
 840             if (m_hfStyle & wxHF_ICONS_BOOK)
 841                 image = IMG_Book;
 842             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 843                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 844             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 845             m_ContentsBox->SetItemImage(roots[it->m_Level], image,
 846                                         wxTreeItemIcon_Selected);
 847             imaged[it->m_Level] = TRUE;
 848         }
 849     }
 850 }
 851
 852
 853 void wxHtmlHelpFrame::CreateIndex()
 854 {
 855     if (! m_IndexList)
 856         return ;
 857
 858     m_IndexList->Clear();
 859
 860     int cnt = m_Data->GetIndexCnt();
 861
 862     wxString cnttext;
 863     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 864     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 865     m_IndexCountInfo->SetLabel(cnttext);
 866     if (cnt > INDEX_IS_SMALL) return;
 867
 868     wxHtmlContentsItem* index = m_Data->GetIndex();
 869
 870     for (int i = 0; i < cnt; i++)
 871         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 872 }
 873
 874 void wxHtmlHelpFrame::CreateSearch()
 875 {
 876     if (! (m_SearchList && m_SearchChoice))
 877         return ;
 878     m_SearchList->Clear();
 879     m_SearchChoice->Clear();
 880     m_SearchChoice->Append(_("Search in all books"));
 881     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 882     int i, cnt = bookrec.GetCount();
 883     for (i = 0; i < cnt; i++)
 884         m_SearchChoice->Append(bookrec[i].GetTitle());
 885     m_SearchChoice->SetSelection(0);
 886 }
 887
 888
 889 void wxHtmlHelpFrame::RefreshLists()
 890 {
 891     CreateContents();
 892     CreateIndex();
 893     CreateSearch();
 894 }
 895
 896 void wxHtmlHelpFrame::ReadCustomization(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     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 908     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 909     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 910     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 911     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 912     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 913
 914     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 915     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 916     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
 917
 918     {
 919         int i;
 920         int cnt;
 921         wxString val, s;
 922
 923         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 924         if (cnt != 0)
 925         {
 926             m_BookmarksNames.Clear();
 927             m_BookmarksPages.Clear();
 928             if (m_Bookmarks)
 929             {
 930                 m_Bookmarks->Clear();
 931                 m_Bookmarks->Append(_("(bookmarks)"));
 932             }
 933
 934             for (i = 0; i < cnt; i++)
 935             {
 936                 val.Printf(wxT("hcBookmark_%i"), i);
 937                 s = cfg->Read(val);
 938                 m_BookmarksNames.Add(s);
 939                 if (m_Bookmarks) m_Bookmarks->Append(s);
 940                 val.Printf(wxT("hcBookmark_%i_url"), i);
 941                 s = cfg->Read(val);
 942                 m_BookmarksPages.Add(s);
 943             }
 944         }
 945     }
 946
 947     if (m_HtmlWin)
 948         m_HtmlWin->ReadCustomization(cfg);
 949
 950     if (path != wxEmptyString)
 951         cfg->SetPath(oldpath);
 952 }
 953
 954 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 955 {
 956     wxString oldpath;
 957     wxString tmp;
 958
 959     if (path != wxEmptyString)
 960     {
 961         oldpath = cfg->GetPath();
 962         cfg->SetPath(_T("/") + path);
 963     }
 964
 965     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 966     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 967     if ( !IsIconized() )
 968     {
 969         //  Don't write if iconized as this would make the window
 970         //  disappear next time it is shown!
 971         cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 972         cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 973         cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 974         cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 975     }
 976     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 977     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 978     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
 979
 980     if (m_Bookmarks)
 981     {
 982         int i;
 983         int cnt = m_BookmarksNames.GetCount();
 984         wxString val;
 985
 986         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 987         for (i = 0; i < cnt; i++)
 988         {
 989             val.Printf(wxT("hcBookmark_%i"), i);
 990             cfg->Write(val, m_BookmarksNames[i]);
 991             val.Printf(wxT("hcBookmark_%i_url"), i);
 992             cfg->Write(val, m_BookmarksPages[i]);
 993         }
 994     }
 995
 996     if (m_HtmlWin)
 997         m_HtmlWin->WriteCustomization(cfg);
 998
 999     if (path != wxEmptyString)
1000         cfg->SetPath(oldpath);
1001 }
1002
1003
1004
1005
1006
1007 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
1008 {
1009     int f_sizes[7];
1010     f_sizes[0] = int(size * 0.6);
1011     f_sizes[1] = int(size * 0.8);
1012     f_sizes[2] = size;
1013     f_sizes[3] = int(size * 1.2);
1014     f_sizes[4] = int(size * 1.4);
1015     f_sizes[5] = int(size * 1.6);
1016     f_sizes[6] = int(size * 1.8);
1017
1018     win->SetFonts(scalf, fixf, f_sizes);
1019 }
1020
1021
1022 class wxHtmlHelpFrameOptionsDialog : public wxDialog
1023 {
1024 public:
1025     wxComboBox *NormalFont, *FixedFont;
1026     wxSpinCtrl *FontSize;
1027     wxHtmlWindow *TestWin;
1028
1029     wxHtmlHelpFrameOptionsDialog(wxWindow *parent)
1030         : wxDialog(parent, -1, wxString(_("Help Browser Options")))
1031     {
1032         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
1033         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
1034
1035         sizer->Add(new wxStaticText(this, -1, _("Normal font:")));
1036         sizer->Add(new wxStaticText(this, -1, _("Fixed font:")));
1037         sizer->Add(new wxStaticText(this, -1, _("Font size:")));
1038
1039         sizer->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1040                       wxSize(200, 200),
1041                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1042
1043         sizer->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1044                       wxSize(200, 200),
1045                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
1046
1047         sizer->Add(FontSize = new wxSpinCtrl(this, -1));
1048         FontSize->SetRange(2, 100);
1049
1050         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
1051
1052         topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
1053                         0, wxLEFT | wxTOP, 10);
1054         topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(20, 150),
1055                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
1056                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1057
1058         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
1059         wxButton *ok;
1060         sizer2->Add(ok = new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1061         ok->SetDefault();
1062         sizer2->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1063         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
1064
1065         SetAutoLayout(TRUE);
1066         SetSizer(topsizer);
1067         topsizer->Fit(this);
1068         Centre(wxBOTH);
1069     }
1070
1071
1072     void UpdateTestWin()
1073     {
1074         wxBusyCursor bcur;
1075         SetFontsToHtmlWin(TestWin,
1076                           NormalFont->GetStringSelection(),
1077                           FixedFont->GetStringSelection(),
1078                           FontSize->GetValue());
1079         TestWin->SetPage(_(
1080 "<html><body>\
1081 <table><tr><td>\
1082 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1083 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1084 <font size=-2>font size -2</font><br>\
1085 <font size=-1>font size -1</font><br>\
1086 <font size=+0>font size +0</font><br>\
1087 <font size=+1>font size +1</font><br>\
1088 <font size=+2>font size +2</font><br>\
1089 <font size=+3>font size +3</font><br>\
1090 <font size=+4>font size +4</font><br>\
1091 <td>\
1092 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1093 <b><i>bold italic <u>underlined</u></i></b><br>\
1094 <font size=-2>font size -2</font><br>\
1095 <font size=-1>font size -1</font><br>\
1096 <font size=+0>font size +0</font><br>\
1097 <font size=+1>font size +1</font><br>\
1098 <font size=+2>font size +2</font><br>\
1099 <font size=+3>font size +3</font><br>\
1100 <font size=+4>font size +4</font></tt>\
1101 </table></body></html>"
1102                           ));
1103     }
1104
1105     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1106     {
1107         UpdateTestWin();
1108     }
1109     void OnUpdateSpin(wxSpinEvent& WXUNUSED(event))
1110     {
1111         UpdateTestWin();
1112     }
1113
1114     DECLARE_EVENT_TABLE()
1115     DECLARE_NO_COPY_CLASS(wxHtmlHelpFrameOptionsDialog)
1116 };
1117
1118 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1119     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1120     EVT_SPINCTRL(-1, wxHtmlHelpFrameOptionsDialog::OnUpdateSpin)
1121 END_EVENT_TABLE()
1122
1123 void wxHtmlHelpFrame::OptionsDialog()
1124 {
1125     wxHtmlHelpFrameOptionsDialog dlg(this);
1126     unsigned i;
1127
1128     if (m_NormalFonts == NULL)
1129     {
1130         wxFontEnumerator enu;
1131         enu.EnumerateFacenames();
1132         m_NormalFonts = new wxArrayString;
1133         *m_NormalFonts = *enu.GetFacenames();
1134         m_NormalFonts->Sort(wxStringSortAscending);
1135     }
1136     if (m_FixedFonts == NULL)
1137     {
1138         wxFontEnumerator enu;
1139         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1140         m_FixedFonts = new wxArrayString;
1141         *m_FixedFonts = *enu.GetFacenames();
1142         m_FixedFonts->Sort(wxStringSortAscending);
1143     }
1144
1145     // VS: We want to show the font that is actually used by wxHtmlWindow.
1146     //     If customization dialog wasn't used yet, facenames are empty and
1147     //     wxHtmlWindow uses default fonts -- let's find out what they
1148     //     are so that we can pass them to the dialog:
1149     if (m_NormalFace.empty())
1150     {
1151         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, FALSE);
1152         m_NormalFace = fnt.GetFaceName();
1153     }
1154     if (m_FixedFace.empty())
1155     {
1156         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, FALSE);
1157         m_FixedFace = fnt.GetFaceName();
1158     }
1159
1160     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1161         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1162     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1163         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1164     if (!m_NormalFace.empty())
1165         dlg.NormalFont->SetStringSelection(m_NormalFace);
1166     else
1167         dlg.NormalFont->SetSelection(0);
1168     if (!m_FixedFace.empty())
1169         dlg.FixedFont->SetStringSelection(m_FixedFace);
1170     else
1171         dlg.FixedFont->SetSelection(0);
1172     dlg.FontSize->SetValue(m_FontSize);
1173     dlg.UpdateTestWin();
1174
1175     if (dlg.ShowModal() == wxID_OK)
1176     {
1177         m_NormalFace = dlg.NormalFont->GetStringSelection();
1178         m_FixedFace = dlg.FixedFont->GetStringSelection();
1179         m_FontSize = dlg.FontSize->GetValue();
1180         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1181     }
1182 }
1183
1184
1185
1186 void wxHtmlHelpFrame::NotifyPageChanged()
1187 {
1188     if (m_UpdateContents && m_PagesHash)
1189     {
1190         wxString an = m_HtmlWin->GetOpenedAnchor();
1191         wxHtmlHelpHashData *ha;
1192         if (an.IsEmpty())
1193             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1194         else
1195             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1196         if (ha)
1197         {
1198             bool olduc = m_UpdateContents;
1199             m_UpdateContents = FALSE;
1200             m_ContentsBox->SelectItem(ha->m_Id);
1201             m_ContentsBox->EnsureVisible(ha->m_Id);
1202             m_UpdateContents = olduc;
1203         }
1204     }
1205 }
1206
1207
1208
1209 /*
1210 EVENT HANDLING :
1211 */
1212
1213
1214 void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)
1215 {
1216     // This saves one mouse click when using the
1217     // wxHTML for context sensitive help systems
1218 #ifndef __WXGTK__
1219     // NB: wxActivateEvent is a bit broken in wxGTK
1220     //     and is sometimes sent when it should not be
1221     if (event.GetActive() && m_HtmlWin)
1222         m_HtmlWin->SetFocus();
1223 #endif
1224
1225     event.Skip();
1226 }
1227
1228 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1229 {
1230     switch (event.GetId())
1231     {
1232         case wxID_HTML_BACK :
1233             m_HtmlWin->HistoryBack();
1234             NotifyPageChanged();
1235             break;
1236
1237         case wxID_HTML_FORWARD :
1238             m_HtmlWin->HistoryForward();
1239             NotifyPageChanged();
1240             break;
1241
1242         case wxID_HTML_UP :
1243             if (m_PagesHash)
1244             {
1245                 wxString an = m_HtmlWin->GetOpenedAnchor();
1246                 wxHtmlHelpHashData *ha;
1247                 if (an.IsEmpty())
1248                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1249                 else
1250                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1251                 if (ha && ha->m_Index > 0)
1252                 {
1253                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1254                     if (it->m_Page[0] != 0)
1255                     {
1256                         m_HtmlWin->LoadPage(it->GetFullPath());
1257                         NotifyPageChanged();
1258                     }
1259                 }
1260             }
1261             break;
1262
1263         case wxID_HTML_UPNODE :
1264             if (m_PagesHash)
1265             {
1266                 wxString an = m_HtmlWin->GetOpenedAnchor();
1267                 wxHtmlHelpHashData *ha;
1268                 if (an.IsEmpty())
1269                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1270                 else
1271                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1272                 if (ha && ha->m_Index > 0)
1273                 {
1274                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1275                     wxHtmlContentsItem *it;
1276                     int ind = ha->m_Index - 1;
1277
1278                     it = m_Data->GetContents() + ind;
1279                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1280                     if (ind >= 0)
1281                     {
1282                         if (it->m_Page[0] != 0)
1283                         {
1284                             m_HtmlWin->LoadPage(it->GetFullPath());
1285                             NotifyPageChanged();
1286                         }
1287                     }
1288                 }
1289             }
1290             break;
1291
1292         case wxID_HTML_DOWN :
1293             if (m_PagesHash)
1294             {
1295                 wxString an = m_HtmlWin->GetOpenedAnchor();
1296                 wxString adr;
1297                 wxHtmlHelpHashData *ha;
1298
1299                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1300                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1301
1302                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1303
1304                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1305                 {
1306                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1307
1308                     while (it->GetFullPath() == adr) it++;
1309
1310                     if (it->m_Page[0] != 0)
1311                     {
1312                         m_HtmlWin->LoadPage(it->GetFullPath());
1313                         NotifyPageChanged();
1314                     }
1315                 }
1316             }
1317             break;
1318
1319         case wxID_HTML_PANEL :
1320             {
1321                 if (! (m_Splitter && m_NavigPan))
1322                     return ;
1323                 if (m_Splitter->IsSplit())
1324                 {
1325                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1326                     m_Splitter->Unsplit(m_NavigPan);
1327                     m_Cfg.navig_on = FALSE;
1328                 }
1329                 else
1330                 {
1331                     m_NavigPan->Show(TRUE);
1332                     m_HtmlWin->Show(TRUE);
1333                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1334                     m_Cfg.navig_on = TRUE;
1335                 }
1336             }
1337             break;
1338
1339         case wxID_HTML_OPTIONS :
1340             OptionsDialog();
1341             break;
1342
1343         case wxID_HTML_BOOKMARKSADD :
1344             {
1345                 wxString item;
1346                 wxString url;
1347
1348                 item = m_HtmlWin->GetOpenedPageTitle();
1349                 url = m_HtmlWin->GetOpenedPage();
1350                 if (item == wxEmptyString)
1351                     item = url.AfterLast(wxT('/'));
1352                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1353                 {
1354                     m_Bookmarks->Append(item);
1355                     m_BookmarksNames.Add(item);
1356                     m_BookmarksPages.Add(url);
1357                 }
1358             }
1359             break;
1360
1361         case wxID_HTML_BOOKMARKSREMOVE :
1362             {
1363                 wxString item;
1364                 int pos;
1365
1366                 item = m_Bookmarks->GetStringSelection();
1367                 pos = m_BookmarksNames.Index(item);
1368                 if (pos != wxNOT_FOUND)
1369                 {
1370                     m_BookmarksNames.RemoveAt(pos);
1371                     m_BookmarksPages.RemoveAt(pos);
1372                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1373                 }
1374             }
1375             break;
1376
1377 #if wxUSE_PRINTING_ARCHITECTURE
1378         case wxID_HTML_PRINT :
1379             {
1380                 if (m_Printer == NULL)
1381                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1382                 if (!m_HtmlWin->GetOpenedPage())
1383                     wxLogWarning(_("Cannot print empty page."));
1384                 else
1385                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1386             }
1387             break;
1388 #endif
1389
1390         case wxID_HTML_OPENFILE :
1391             {
1392                 wxString filemask = wxString(
1393                     _("HTML files (*.html;*.htm)|*.html;*.htm|")) +
1394                     _("Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|") +
1395                     _("HTML Help Project (*.hhp)|*.hhp|") +
1396 #if wxUSE_LIBMSPACK
1397                     _("Compressed HTML Help file (*.chm)|*.chm|") +
1398 #endif
1399                     _("All files (*.*)|*");
1400                 wxString s = wxFileSelector(_("Open HTML document"),
1401                                             wxEmptyString,
1402                                             wxEmptyString,
1403                                             wxEmptyString,
1404                                             filemask,
1405                                             wxOPEN | wxFILE_MUST_EXIST,
1406                                             this);
1407                 if (!s.IsEmpty())
1408                 {
1409                     wxString ext = s.Right(4).Lower();
1410                     if (ext == _T(".zip") || ext == _T(".htb") ||
1411 #if wxUSE_LIBMSPACK
1412                         ext == _T(".chm") ||
1413 #endif
1414                         ext == _T(".hhp"))
1415                     {
1416                         wxBusyCursor bcur;
1417                         m_Data->AddBook(s);
1418                         RefreshLists();
1419                     }
1420                     else
1421                         m_HtmlWin->LoadPage(s);
1422                 }
1423             }
1424             break;
1425     }
1426 }
1427
1428
1429
1430 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1431 {
1432     wxHtmlHelpTreeItemData *pg;
1433     wxHtmlContentsItem *it;
1434
1435     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1436
1437     if (pg && m_UpdateContents)
1438     {
1439         it = m_Data->GetContents() + (pg->m_Id);
1440         m_UpdateContents = FALSE;
1441         if (it->m_Page[0] != 0)
1442             m_HtmlWin->LoadPage(it->GetFullPath());
1443         m_UpdateContents = TRUE;
1444     }
1445 }
1446
1447
1448
1449 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1450 {
1451     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1452     if (it->m_Page[0] != 0)
1453         m_HtmlWin->LoadPage(it->GetFullPath());
1454     NotifyPageChanged();
1455 }
1456
1457
1458 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1459 {
1460     wxString sr = m_IndexText->GetLineText(0);
1461     sr.MakeLower();
1462     if (sr == wxEmptyString)
1463     {
1464         OnIndexAll(event);
1465     }
1466     else
1467     {
1468         wxBusyCursor bcur;
1469         const wxChar *cstr = sr.c_str();
1470         wxChar mybuff[512];
1471         wxChar *ptr;
1472         bool first = TRUE;
1473
1474         m_IndexList->Clear();
1475         int cnt = m_Data->GetIndexCnt();
1476         wxHtmlContentsItem* index = m_Data->GetIndex();
1477
1478         int displ = 0;
1479         for (int i = 0; i < cnt; i++)
1480         {
1481             wxStrncpy(mybuff, index[i].m_Name, 512);
1482             mybuff[511] = _T('\0');
1483             for (ptr = mybuff; *ptr != 0; ptr++)
1484                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1485                     *ptr -= (wxChar)(_T('A') - _T('a'));
1486             if (wxStrstr(mybuff, cstr) != NULL)
1487             {
1488                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1489                 displ++;
1490                 if (first)
1491                 {
1492                     if (index[i].m_Page[0] != 0)
1493                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1494                     NotifyPageChanged();
1495                     first = FALSE;
1496                 }
1497             }
1498         }
1499
1500         wxString cnttext;
1501         cnttext.Printf(_("%i of %i"), displ, cnt);
1502         m_IndexCountInfo->SetLabel(cnttext);
1503
1504         m_IndexText->SetSelection(0, sr.Length());
1505         m_IndexText->SetFocus();
1506     }
1507 }
1508
1509 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1510 {
1511     wxBusyCursor bcur;
1512
1513     m_IndexList->Clear();
1514     int cnt = m_Data->GetIndexCnt();
1515     bool first = TRUE;
1516     wxHtmlContentsItem* index = m_Data->GetIndex();
1517
1518     for (int i = 0; i < cnt; i++)
1519     {
1520         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1521         if (first)
1522         {
1523             if (index[i].m_Page[0] != 0)
1524                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1525             NotifyPageChanged();
1526             first = FALSE;
1527         }
1528     }
1529
1530     wxString cnttext;
1531     cnttext.Printf(_("%i of %i"), cnt, cnt);
1532     m_IndexCountInfo->SetLabel(cnttext);
1533 }
1534
1535
1536 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1537 {
1538     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1539     if (it)
1540     {
1541         if (it->m_Page[0] != 0)
1542             m_HtmlWin->LoadPage(it->GetFullPath());
1543         NotifyPageChanged();
1544     }
1545 }
1546
1547 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1548 {
1549     wxString sr = m_SearchText->GetLineText(0);
1550
1551     if (!sr.empty())
1552         KeywordSearch(sr, wxHELP_SEARCH_ALL);
1553 }
1554
1555 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1556 {
1557     wxString sr = m_Bookmarks->GetStringSelection();
1558
1559     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1560     {
1561        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1562        NotifyPageChanged();
1563     }
1564 }
1565
1566 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1567 {
1568     GetSize(&m_Cfg.w, &m_Cfg.h);
1569     GetPosition(&m_Cfg.x, &m_Cfg.y);
1570
1571 #ifdef __WXGTK__
1572     if (IsGrabbed())
1573     {
1574         RemoveGrab();
1575     }
1576 #endif
1577
1578     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1579
1580     if (m_Config)
1581         WriteCustomization(m_Config, m_ConfigRoot);
1582
1583     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1584     {
1585         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1586     }
1587
1588     evt.Skip();
1589 }
1590
1591 #ifdef __WXMAC__
1592 void wxHtmlHelpFrame::OnClose(wxCommandEvent& event)
1593 {
1594     Close(TRUE);
1595 }
1596
1597 void wxHtmlHelpFrame::OnAbout(wxCommandEvent& event)
1598 {
1599     wxMessageBox(wxT("wxWindows HTML Help Viewer (c) 1998-2003, Vaclav Slavik et al"), wxT("HelpView"),
1600         wxICON_INFORMATION|wxOK, this);
1601 }
1602 #endif
1603
1604 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1605     EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
1606     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1607     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1608     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1609     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1610     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1611     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1612     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1613     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1614     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1615     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1616     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1617     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1618     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1619 #ifdef __WXMAC__
1620     EVT_MENU(wxID_CLOSE, wxHtmlHelpFrame::OnClose)
1621     EVT_MENU(wxID_ABOUT, wxHtmlHelpFrame::OnAbout)
1622 #endif
1623
1624 END_EVENT_TABLE()
1625
1626 #endif // wxUSE_WXHTML_HELP
1627