src/html/helpfrm.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpfrm.cpp
   3 // Purpose:     wxHtmlHelpFrame
   4 // Notes:       Based on htmlhelp.cpp, implementing a monolithic
   5 //              HTML Help controller class,  by Vaclav Slavik
   6 // Author:      Harm van der Heijden and Vaclav Slavik
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h"
  17
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_WXHTML_HELP
  25
  26 #ifndef WXPRECOMP
  27     #include "wx/intl.h"
  28     #include "wx/log.h"
  29
  30     #include "wx/object.h"
  31     #include "wx/layout.h"
  32     #include "wx/sizer.h"
  33
  34     #include "wx/bmpbuttn.h"
  35     #include "wx/statbox.h"
  36     #include "wx/radiobox.h"
  37 #endif // WXPRECOMP
  38
  39 #include "wx/html/helpfrm.h"
  40 #include "wx/html/helpctrl.h"
  41 #include "wx/textctrl.h"
  42 #include "wx/notebook.h"
  43 #include "wx/imaglist.h"
  44 #include "wx/treectrl.h"
  45 #include "wx/tokenzr.h"
  46 #include "wx/wfstream.h"
  47 #include "wx/html/htmlwin.h"
  48 #include "wx/busyinfo.h"
  49 #include "wx/progdlg.h"
  50 #include "wx/toolbar.h"
  51 #include "wx/fontenum.h"
  52 #include "wx/stream.h"
  53 #include "wx/filedlg.h"
  54
  55 // Bitmaps:
  56
  57 #ifndef __WXMSW__
  58 #include "bitmaps/wpanel.xpm"
  59 #include "bitmaps/wback.xpm"
  60 #include "bitmaps/wforward.xpm"
  61 #include "bitmaps/wbook.xpm"
  62 #include "bitmaps/woptions.xpm"
  63 #include "bitmaps/wfolder.xpm"
  64 #include "bitmaps/wpage.xpm"
  65 #include "bitmaps/whelp.xpm"
  66 #include "bitmaps/whlproot.xpm"
  67 #include "bitmaps/wbkadd.xpm"
  68 #include "bitmaps/wbkdel.xpm"
  69 #include "bitmaps/wup.xpm"
  70 #include "bitmaps/wupnode.xpm"
  71 #include "bitmaps/wdown.xpm"
  72 #include "bitmaps/wopen.xpm"
  73 #include "bitmaps/wprint.xpm"
  74 #endif
  75
  76
  77 // what is considered "small index"?
  78 #define INDEX_IS_SMALL 100
  79
  80 /* Motif defines this as a macro */
  81 #ifdef Below
  82 #undef Below
  83 #endif
  84
  85 //--------------------------------------------------------------------------
  86 // wxHtmlHelpTreeItemData (private)
  87 //--------------------------------------------------------------------------
  88
  89 class wxHtmlHelpTreeItemData : public wxTreeItemData
  90 {
  91     public:
  92 #if defined(__VISAGECPP__)
  93 //  VA needs a default ctor for some reason....
  94         wxHtmlHelpTreeItemData() : wxTreeItemData()
  95             { m_Id = 0; }
  96 #endif
  97         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  98             { m_Id = id;}
  99
 100         int m_Id;
 101 };
 102
 103
 104 //--------------------------------------------------------------------------
 105 // wxHtmlHelpHashData (private)
 106 //--------------------------------------------------------------------------
 107
 108 class wxHtmlHelpHashData : public wxObject
 109 {
 110     public:
 111         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
 112             { m_Index = index; m_Id = id;}
 113         ~wxHtmlHelpHashData() {}
 114
 115         int m_Index;
 116         wxTreeItemId m_Id;
 117 };
 118
 119
 120 //--------------------------------------------------------------------------
 121 // wxHtmlHelpHtmlWindow (private)
 122 //--------------------------------------------------------------------------
 123
 124 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 125 {
 126     public:
 127         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 128
 129         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 130         {
 131             wxHtmlWindow::OnLinkClicked(link);
 132             m_Frame->NotifyPageChanged();
 133         }
 134
 135     private:
 136         wxHtmlHelpFrame *m_Frame;
 137 };
 138
 139
 140
 141 //---------------------------------------------------------------------------
 142 // wxHtmlHelpFrame
 143 //---------------------------------------------------------------------------
 144
 145 // Command IDs :
 146 enum
 147 {
 148     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 149     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 150     wxID_HTML_BACK,
 151     wxID_HTML_FORWARD,
 152     wxID_HTML_UPNODE,
 153     wxID_HTML_UP,
 154     wxID_HTML_DOWN,
 155     wxID_HTML_PRINT,
 156     wxID_HTML_OPENFILE,
 157     wxID_HTML_OPTIONS,
 158     wxID_HTML_BOOKMARKSLIST,
 159     wxID_HTML_BOOKMARKSADD,
 160     wxID_HTML_BOOKMARKSREMOVE,
 161     wxID_HTML_TREECTRL,
 162     wxID_HTML_INDEXPAGE,
 163     wxID_HTML_INDEXLIST,
 164     wxID_HTML_INDEXTEXT,
 165     wxID_HTML_INDEXBUTTON,
 166     wxID_HTML_INDEXBUTTONALL,
 167     wxID_HTML_NOTEBOOK,
 168     wxID_HTML_SEARCHPAGE,
 169     wxID_HTML_SEARCHTEXT,
 170     wxID_HTML_SEARCHLIST,
 171     wxID_HTML_SEARCHBUTTON,
 172     wxID_HTML_SEARCHCHOICE,
 173     wxID_HTML_COUNTINFO
 174 };
 175
 176
 177 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 178
 179 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 180                                  int style, wxHtmlHelpData* data)
 181 {
 182     Init(data);
 183     Create(parent, id, title, style);
 184 }
 185
 186 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 187 {
 188     if (data)
 189     {
 190         m_Data = data;
 191         m_DataCreated = FALSE;
 192     } else
 193     {
 194         m_Data = new wxHtmlHelpData();
 195         m_DataCreated = TRUE;
 196     }
 197
 198     m_ContentsBox = NULL;
 199     m_IndexList = NULL;
 200     m_IndexButton = NULL;
 201     m_IndexButtonAll = NULL;
 202     m_IndexText = NULL;
 203     m_SearchList = NULL;
 204     m_SearchButton = NULL;
 205     m_SearchText = NULL;
 206     m_SearchChoice = NULL;
 207     m_IndexCountInfo = NULL;
 208     m_Splitter = NULL;
 209     m_NavigPan = NULL;
 210     m_HtmlWin = NULL;
 211     m_Bookmarks = NULL;
 212     m_SearchCaseSensitive = NULL;
 213     m_SearchWholeWords = NULL;
 214
 215     m_Config = NULL;
 216     m_ConfigRoot = wxEmptyString;
 217
 218     m_Cfg.x = m_Cfg.y = 0;
 219     m_Cfg.w = 700;
 220     m_Cfg.h = 480;
 221     m_Cfg.sashpos = 240;
 222     m_Cfg.navig_on = TRUE;
 223
 224     m_NormalFonts = m_FixedFonts = NULL;
 225     m_NormalFace = m_FixedFace = wxEmptyString;
 226     m_FontSize = 1;
 227
 228 #if wxUSE_PRINTING_ARCHITECTURE
 229     m_Printer = NULL;
 230 #endif
 231
 232     m_PagesHash = NULL;
 233     m_UpdateContents = TRUE;
 234     m_helpController = (wxHelpControllerBase*) NULL;
 235 }
 236
 237 // Create: builds the GUI components.
 238 // with the style flag it's possible to toggle the toolbar, contents, index and search
 239 // controls.
 240 // m_HtmlWin will *always* be created, but it's important to realize that
 241 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 242 // m_SearchButton may be NULL.
 243 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 244 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 245
 246 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 247                              const wxString& WXUNUSED(title), int style)
 248 {
 249     m_hfStyle = style;
 250
 251     wxImageList *ContentsImageList = new wxImageList(16, 16);
 252     ContentsImageList->Add(wxICON(wbook));
 253     ContentsImageList->Add(wxICON(wfolder));
 254     ContentsImageList->Add(wxICON(wpage));
 255     ContentsImageList->Add(wxICON(whlproot));
 256
 257     // Do the config in two steps. We read the HtmlWindow customization after we
 258     // create the window.
 259     if (m_Config)
 260         ReadCustomization(m_Config, m_ConfigRoot);
 261
 262     wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h), wxDEFAULT_FRAME_STYLE, "wxHtmlHelp");
 263
 264     GetPosition(&m_Cfg.x, &m_Cfg.y);
 265
 266     SetIcon(wxICON(whelp));
 267
 268     int notebook_page = 0;
 269
 270     CreateStatusBar();
 271
 272     // toolbar?
 273     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 274     {
 275         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 276                                            wxTB_DOCKABLE |
 277                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 278         toolBar->SetMargins( 2, 2 );
 279         AddToolbarButtons(toolBar, style);
 280         toolBar->Realize();
 281     }
 282
 283     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 284     {
 285         // traditional help controller; splitter window with html page on the
 286         // right and a notebook containing various pages on the left
 287         m_Splitter = new wxSplitterWindow(this);
 288
 289         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 290         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 291                                     wxDefaultPosition, wxDefaultSize);
 292     }
 293     else
 294     { // only html window, no notebook with index,contents etc
 295         m_HtmlWin = new wxHtmlWindow(this);
 296     }
 297
 298     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 299     m_HtmlWin->SetRelatedStatusBar(0);
 300     if (m_Config)
 301         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 302
 303     // contents tree panel?
 304     if (style & wxHF_CONTENTS)
 305     {
 306         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 307
 308         if (style & wxHF_BOOKMARKS)
 309         {
 310             wxLayoutConstraints *b1 = new wxLayoutConstraints;
 311             wxBitmapButton *bmpbt = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE, wxBITMAP(wbkdel), wxDefaultPosition, wxSize(20,20));
 312
 313             b1->top.SameAs (dummy, wxTop, 10);
 314             b1->right.SameAs (dummy, wxRight, 10);
 315             b1->height.AsIs();
 316             b1->width.AsIs();
 317             bmpbt->SetConstraints(b1);
 318
 319             wxLayoutConstraints *b2 = new wxLayoutConstraints;
 320             wxBitmapButton *bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD, wxBITMAP(wbkadd), wxDefaultPosition, wxSize(20,20));
 321
 322             b2->top.SameAs (dummy, wxTop, 10);
 323             b2->right.LeftOf (bmpbt, 2);
 324             b2->height.AsIs();
 325             b2->width.AsIs();
 326             bmpbt2->SetConstraints(b2);
 327
 328 #if wxUSE_TOOLTIPS
 329             bmpbt->SetToolTip(_("Remove current page from bookmarks"));
 330             bmpbt2->SetToolTip(_("Add current page to bookmarks"));
 331 #endif //wxUSE_TOOLTIPS
 332
 333             wxLayoutConstraints *b3 = new wxLayoutConstraints;
 334             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST, wxEmptyString,
 335                                          wxDefaultPosition, wxDefaultSize, 0, NULL, wxCB_READONLY | wxCB_SORT);
 336             m_Bookmarks->Append(_("(bookmarks)"));
 337             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 338                 m_Bookmarks->Append(m_BookmarksNames[i]);
 339             m_Bookmarks->SetSelection(0);
 340
 341             b3->centreY.SameAs (bmpbt2, wxCentreY);
 342             b3->left.SameAs (dummy, wxLeft, 10);
 343             b3->right.LeftOf (bmpbt2, 5);
 344             b3->height.AsIs();
 345             m_Bookmarks->SetConstraints(b3);
 346
 347
 348             wxLayoutConstraints *b4 = new wxLayoutConstraints;
 349             m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 350                                            wxDefaultPosition, wxDefaultSize,
 351 #ifdef __WXMAC__
 352        wxSUNKEN_BORDER|wxTR_MAC_BUTTONS|wxTR_NO_LINES|wxTR_ROW_LINES );
 353 #else
 354        wxSUNKEN_BORDER|wxTR_HAS_BUTTONS );
 355 #endif
 356             m_ContentsBox->AssignImageList(ContentsImageList);
 357
 358             b4->top.Below (m_Bookmarks, 10);
 359             b4->left.SameAs (dummy, wxLeft, 0);
 360             b4->right.SameAs (dummy, wxRight, 0);
 361             b4->bottom.SameAs (dummy, wxBottom, 0);
 362             m_ContentsBox->SetConstraints(b4);
 363
 364             dummy->SetAutoLayout(TRUE);
 365             dummy->Layout();
 366
 367             m_NavigPan->AddPage(dummy, _("Contents"));
 368         }
 369
 370         else
 371         {
 372             m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 373                                            wxDefaultPosition, wxDefaultSize,
 374                                            wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 375             m_ContentsBox->AssignImageList(ContentsImageList);
 376             m_NavigPan->AddPage(m_ContentsBox, _("Contents"));
 377         }
 378
 379         m_ContentsPage = notebook_page++;
 380     }
 381
 382     // index listbox panel?
 383     if (style & wxHF_INDEX)
 384     {
 385         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 386
 387         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 388         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 389         b1->top.SameAs (dummy, wxTop, 10);
 390         b1->left.SameAs (dummy, wxLeft, 10);
 391         b1->right.SameAs (dummy, wxRight, 10);
 392         b1->height.AsIs();
 393         m_IndexText->SetConstraints(b1);
 394
 395         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 396         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL, _("Show all"));
 397
 398         b4->top.Below (m_IndexText, 10);
 399         b4->right.SameAs (dummy, wxRight, 10);
 400         b4->width.AsIs();
 401         b4->height.AsIs();
 402         m_IndexButtonAll->SetConstraints(b4);
 403
 404         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 405         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 406         b2->top.Below (m_IndexText, 10);
 407         b2->right.LeftOf (m_IndexButtonAll, 10);
 408         b2->width.AsIs();
 409         b2->height.AsIs();
 410         m_IndexButton->SetConstraints(b2);
 411
 412         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 413         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 414
 415         b5->top.Below (m_IndexButton, 5);
 416         b5->right.SameAs (dummy, wxRight, 10);
 417         b5->left.SameAs (dummy, wxLeft, 10);
 418         b5->height.AsIs();
 419         m_IndexCountInfo->SetConstraints(b5);
 420
 421         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 422         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 423         b3->top.Below (m_IndexCountInfo, 5);
 424         b3->left.SameAs (dummy, wxLeft, 0);
 425         b3->right.SameAs (dummy, wxRight, 0);
 426         b3->bottom.SameAs (dummy, wxBottom, 0);
 427         m_IndexList->SetConstraints(b3);
 428
 429 #if wxUSE_TOOLTIPS
 430         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 431         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 432 #endif //wxUSE_TOOLTIPS
 433
 434         dummy->SetAutoLayout(TRUE);
 435         dummy->Layout();
 436
 437         m_NavigPan->AddPage(dummy, _("Index"));
 438         m_IndexPage = notebook_page++;
 439     }
 440
 441     // search list panel?
 442     if (style & wxHF_SEARCH)
 443     {
 444         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 445
 446         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 447         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 448         b1->top.SameAs (dummy, wxTop, 10);
 449         b1->left.SameAs (dummy, wxLeft, 10);
 450         b1->right.SameAs (dummy, wxRight, 10);
 451         b1->height.AsIs();
 452         m_SearchText->SetConstraints(b1);
 453
 454         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 455         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 456                                       wxDefaultSize);
 457         b4->top.Below (m_SearchText, 10);
 458         b4->left.SameAs (dummy, wxLeft, 10);
 459         b4->right.SameAs (dummy, wxRight, 10);
 460         b4->height.AsIs();
 461         m_SearchChoice->SetConstraints(b4);
 462
 463         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 464         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 465         b5->top.Below (m_SearchChoice, 10);
 466         b5->left.SameAs (dummy, wxLeft, 10);
 467         b5->width.AsIs();
 468         b5->height.AsIs ();
 469         m_SearchCaseSensitive->SetConstraints(b5);
 470
 471         wxLayoutConstraints *b6 = new wxLayoutConstraints;
 472         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 473         b6->top.Below (m_SearchCaseSensitive, 0);
 474         b6->left.SameAs (dummy, wxLeft, 10);
 475         b6->width.AsIs();
 476         b6->height.AsIs ();
 477         m_SearchWholeWords->SetConstraints(b6);
 478
 479         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 480         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 481 #if wxUSE_TOOLTIPS
 482         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 483 #endif //wxUSE_TOOLTIPS
 484         b2->top.Below (m_SearchWholeWords, 0);
 485         b2->right.SameAs (dummy, wxRight, 10);
 486         b2->width.AsIs();
 487         b2->height.AsIs();
 488         m_SearchButton->SetConstraints(b2);
 489
 490         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 491         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 492         b3->top.Below (m_SearchButton, 10);
 493         b3->left.SameAs (dummy, wxLeft, 0);
 494         b3->right.SameAs (dummy, wxRight, 0);
 495         b3->bottom.SameAs (dummy, wxBottom, 0);
 496         m_SearchList->SetConstraints(b3);
 497
 498         dummy->SetAutoLayout(TRUE);
 499         dummy->Layout();
 500         m_NavigPan->AddPage(dummy, _("Search"));
 501         m_SearchPage = notebook_page++;
 502     }
 503     m_HtmlWin->Show(TRUE);
 504
 505     RefreshLists();
 506
 507     // showtime
 508     if (m_NavigPan && m_Splitter)
 509     {
 510         m_Splitter->SetMinimumPaneSize(20);
 511         if (m_Cfg.navig_on)
 512             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 513         else
 514         {
 515             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 516             m_Splitter->Unsplit();
 517         }
 518
 519         if (m_Cfg.navig_on)
 520         {
 521             m_NavigPan->Show(TRUE);
 522             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 523         }
 524         else
 525         {
 526             m_NavigPan->Show(FALSE);
 527             m_Splitter->Initialize(m_HtmlWin);
 528         }
 529     }
 530     return TRUE;
 531 }
 532
 533 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 534 {
 535     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 536     if (m_DataCreated)
 537         delete m_Data;
 538     if (m_NormalFonts) delete m_NormalFonts;
 539     if (m_FixedFonts) delete m_FixedFonts;
 540     if (m_PagesHash) delete m_PagesHash;
 541 }
 542
 543
 544 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 545 {
 546     wxBitmap wpanelBitmap = wxBITMAP(wpanel);
 547     wxBitmap wbackBitmap = wxBITMAP(wback);
 548     wxBitmap wforwardBitmap = wxBITMAP(wforward);
 549     wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
 550     wxBitmap wupBitmap = wxBITMAP(wup);
 551     wxBitmap wdownBitmap = wxBITMAP(wdown);
 552     wxBitmap wopenBitmap = wxBITMAP(wopen);
 553     wxBitmap wprintBitmap = wxBITMAP(wprint);
 554     wxBitmap woptionsBitmap = wxBITMAP(woptions);
 555
 556     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 557                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 558                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 559                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 560                    woptionsBitmap.Ok()),
 561                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 562
 563
 564     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 565                        FALSE, -1, -1, (wxObject *) NULL,
 566                        _("Show/hide navigation panel"));
 567
 568     toolBar->AddSeparator();
 569     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 570                        FALSE, -1, -1, (wxObject *) NULL,
 571                        _("Go back"));
 572     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 573                        FALSE, -1, -1, (wxObject *) NULL,
 574                        _("Go forward"));
 575     toolBar->AddSeparator();
 576
 577     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 578                        FALSE, -1, -1, (wxObject *) NULL,
 579                        _("Go one level up in document hierarchy"));
 580     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 581                        FALSE, -1, -1, (wxObject *) NULL,
 582                        _("Previous page"));
 583     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 584                        FALSE, -1, -1, (wxObject *) NULL,
 585                        _("Next page"));
 586
 587     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 588         toolBar->AddSeparator();
 589
 590     if (style & wxHF_OPEN_FILES)
 591         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 592                            FALSE, -1, -1, (wxObject *) NULL,
 593                            _("Open HTML document"));
 594
 595 #if wxUSE_PRINTING_ARCHITECTURE
 596     if (style & wxHF_PRINT)
 597         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 598                            FALSE, -1, -1, (wxObject *) NULL,
 599                            _("Print this page"));
 600 #endif
 601
 602     toolBar->AddSeparator();
 603     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 604                        FALSE, -1, -1, (wxObject *) NULL,
 605                        _("Display options dialog"));
 606 }
 607
 608
 609 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 610 {
 611     if (m_HtmlWin)
 612         m_HtmlWin->SetRelatedFrame(this, format);
 613     m_TitleFormat = format;
 614 }
 615
 616
 617 bool wxHtmlHelpFrame::Display(const wxString& x)
 618 {
 619     wxString url = m_Data->FindPageByName(x);
 620     if (!url.IsEmpty())
 621     {
 622         m_HtmlWin->LoadPage(url);
 623         NotifyPageChanged();
 624         return TRUE;
 625     }
 626     return FALSE;
 627 }
 628
 629 bool wxHtmlHelpFrame::Display(const int id)
 630 {
 631     wxString url = m_Data->FindPageById(id);
 632     if (!url.IsEmpty())
 633     {
 634         m_HtmlWin->LoadPage(url);
 635         NotifyPageChanged();
 636         return TRUE;
 637     }
 638     return FALSE;
 639 }
 640
 641
 642
 643 bool wxHtmlHelpFrame::DisplayContents()
 644 {
 645     if (! m_ContentsBox)
 646         return FALSE;
 647     if (!m_Splitter->IsSplit())
 648     {
 649         m_NavigPan->Show(TRUE);
 650         m_HtmlWin->Show(TRUE);
 651         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 652         m_Cfg.navig_on = TRUE;
 653     }
 654     m_NavigPan->SetSelection(0);
 655     if (m_Data->GetBookRecArray().GetCount() > 0)
 656     {
 657         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 658         if (!book.GetStart().IsEmpty())
 659             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 660     }
 661     return TRUE;
 662 }
 663
 664
 665
 666 bool wxHtmlHelpFrame::DisplayIndex()
 667 {
 668     if (! m_IndexList)
 669         return FALSE;
 670     if (!m_Splitter->IsSplit())
 671     {
 672         m_NavigPan->Show(TRUE);
 673         m_HtmlWin->Show(TRUE);
 674         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 675     }
 676     m_NavigPan->SetSelection(1);
 677     if (m_Data->GetBookRecArray().GetCount() > 0)
 678     {
 679         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 680         if (!book.GetStart().IsEmpty())
 681             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 682     }
 683     return TRUE;
 684 }
 685
 686
 687
 688 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 689 {
 690     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 691         return FALSE;
 692
 693     int foundcnt = 0, curi;
 694     wxString foundstr;
 695     wxString book = wxEmptyString;
 696
 697     if (!m_Splitter->IsSplit())
 698     {
 699         m_NavigPan->Show(TRUE);
 700         m_HtmlWin->Show(TRUE);
 701         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 702     }
 703     m_NavigPan->SetSelection(m_SearchPage);
 704     m_SearchList->Clear();
 705     m_SearchText->SetValue(keyword);
 706     m_SearchButton->Enable(FALSE);
 707
 708     if (m_SearchChoice->GetSelection() != 0)
 709         book = m_SearchChoice->GetStringSelection();
 710
 711     wxHtmlSearchStatus status(m_Data, keyword,
 712                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 713                               book);
 714
 715     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 716                               status.GetMaxIndex(), this,
 717                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 718
 719     while (status.IsActive())
 720     {
 721         curi = status.GetCurIndex();
 722         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 723             break;
 724         if (status.Search())
 725         {
 726             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 727             progress.Update(status.GetCurIndex(), foundstr);
 728             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 729         }
 730     }
 731
 732     m_SearchButton->Enable(TRUE);
 733     m_SearchText->SetSelection(0, keyword.Length());
 734     m_SearchText->SetFocus();
 735     if (foundcnt)
 736     {
 737         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 738         if (it)
 739         {
 740             m_HtmlWin->LoadPage(it->GetFullPath());
 741             NotifyPageChanged();
 742         }
 743     }
 744     return (foundcnt > 0);
 745 }
 746
 747 void wxHtmlHelpFrame::CreateContents()
 748 {
 749     if (! m_ContentsBox)
 750         return ;
 751
 752     m_ContentsBox->Clear();
 753
 754     if (m_PagesHash) delete m_PagesHash;
 755     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 756     m_PagesHash->DeleteContents(TRUE);
 757
 758     int cnt = m_Data->GetContentsCnt();
 759     int i;
 760     size_t booksCnt = m_Data->GetBookRecArray().GetCount();
 761
 762     wxHtmlContentsItem *it;
 763
 764     const int MAX_ROOTS = 64;
 765     wxTreeItemId roots[MAX_ROOTS];
 766     // VS: this array holds information about whether we've set item icon at
 767     //     given level. This is neccessary because m_Data has flat structure
 768     //     and there's no way of recognizing if some item has subitems or not.
 769     //     We set the icon later: when we find an item with level=n, we know
 770     //     that the last item with level=n-1 was folder with subitems, so we
 771     //     set its icon accordingly
 772     bool imaged[MAX_ROOTS];
 773     m_ContentsBox->DeleteAllItems();
 774
 775     // Don't show (Help) root if there's only one boook
 776     if (booksCnt > 1)
 777     {
 778         roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 779         m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 780         m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 781         imaged[0] = TRUE;
 782     }
 783
 784     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 785     {
 786         // Handle books:
 787         if (it->m_Level == 0)
 788         {
 789             // special case, only one book, make it tree's root:
 790             if (booksCnt == 1)
 791             {
 792                 roots[0] = roots[1] = m_ContentsBox->AddRoot(
 793                                          it->m_Name, IMG_Book, -1,
 794                                          new wxHtmlHelpTreeItemData(i));
 795                 imaged[0] = imaged[1] = TRUE;
 796                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 797             }
 798             // multiple books:
 799             else
 800             {
 801                 if (m_hfStyle & wxHF_MERGE_BOOKS)
 802                     // VS: we don't want book nodes, books' content should
 803                     //    appear under tree's root. This line will create "fake"
 804                     //    record about book node so that the rest of this look
 805                     //    will believe there really _is_ book node and will
 806                     //    behave correctly.
 807                     roots[1] = roots[0];
 808                 else
 809                 {
 810                     roots[1] = m_ContentsBox->AppendItem(roots[0],
 811                                              it->m_Name, IMG_Book, -1,
 812                                              new wxHtmlHelpTreeItemData(i));
 813                     m_ContentsBox->SetItemBold(roots[1], TRUE);
 814                 }
 815                 imaged[1] = TRUE;
 816             }
 817         }
 818         // ...and their contents:
 819         else
 820         {
 821             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 822                                      roots[it->m_Level], it->m_Name, IMG_Page,
 823                                      -1, new wxHtmlHelpTreeItemData(i));
 824             imaged[it->m_Level + 1] = FALSE;
 825         }
 826
 827         m_PagesHash->Put(it->GetFullPath(),
 828                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 829
 830         // Set the icon for the node one level up in the hiearachy,
 831         // unless already done (see comment above imaged[] declaration)
 832         if (!imaged[it->m_Level])
 833         {
 834             int image = IMG_Folder;
 835             if (m_hfStyle & wxHF_ICONS_BOOK)
 836                 image = IMG_Book;
 837             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 838                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 839             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 840             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
 841             imaged[it->m_Level] = TRUE;
 842         }
 843     }
 844
 845     m_ContentsBox->Expand(roots[0]);
 846 }
 847
 848
 849 void wxHtmlHelpFrame::CreateIndex()
 850 {
 851     if (! m_IndexList)
 852         return ;
 853
 854     m_IndexList->Clear();
 855
 856     int cnt = m_Data->GetIndexCnt();
 857
 858     wxString cnttext;
 859     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 860     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 861     m_IndexCountInfo->SetLabel(cnttext);
 862     if (cnt > INDEX_IS_SMALL) return;
 863
 864     wxHtmlContentsItem* index = m_Data->GetIndex();
 865
 866     for (int i = 0; i < cnt; i++)
 867         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 868 }
 869
 870 void wxHtmlHelpFrame::CreateSearch()
 871 {
 872     if (! (m_SearchList && m_SearchChoice))
 873         return ;
 874     m_SearchList->Clear();
 875     m_SearchChoice->Clear();
 876     m_SearchChoice->Append(_("Search in all books"));
 877     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 878     int i, cnt = bookrec.GetCount();
 879     for (i = 0; i < cnt; i++)
 880         m_SearchChoice->Append(bookrec[i].GetTitle());
 881     m_SearchChoice->SetSelection(0);
 882 }
 883
 884
 885 void wxHtmlHelpFrame::RefreshLists()
 886 {
 887     CreateContents();
 888     CreateIndex();
 889     CreateSearch();
 890 }
 891
 892 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 893 {
 894     wxString oldpath;
 895     wxString tmp;
 896
 897     if (path != wxEmptyString)
 898     {
 899         oldpath = cfg->GetPath();
 900         cfg->SetPath(_T("/") + path);
 901     }
 902
 903     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 904     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 905     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 906     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 907     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 908     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 909
 910     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 911     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 912     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 913
 914     {
 915         int i;
 916         int cnt;
 917         wxString val, s;
 918
 919         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 920         if (cnt != 0)
 921         {
 922             m_BookmarksNames.Clear();
 923             m_BookmarksPages.Clear();
 924             if (m_Bookmarks)
 925             {
 926                 m_Bookmarks->Clear();
 927                 m_Bookmarks->Append(_("(bookmarks)"));
 928             }
 929
 930             for (i = 0; i < cnt; i++)
 931             {
 932                 val.Printf(wxT("hcBookmark_%i"), i);
 933                 s = cfg->Read(val);
 934                 m_BookmarksNames.Add(s);
 935                 if (m_Bookmarks) m_Bookmarks->Append(s);
 936                 val.Printf(wxT("hcBookmark_%i_url"), i);
 937                 s = cfg->Read(val);
 938                 m_BookmarksPages.Add(s);
 939             }
 940         }
 941     }
 942
 943     if (m_HtmlWin)
 944         m_HtmlWin->ReadCustomization(cfg);
 945
 946     if (path != wxEmptyString)
 947         cfg->SetPath(oldpath);
 948 }
 949
 950 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 951 {
 952     wxString oldpath;
 953     wxString tmp;
 954
 955     if (path != wxEmptyString)
 956     {
 957         oldpath = cfg->GetPath();
 958         cfg->SetPath(_T("/") + path);
 959     }
 960
 961     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 962     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 963     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 964     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 965     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 966     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 967     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 968     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 969     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 970
 971     if (m_Bookmarks)
 972     {
 973         int i;
 974         int cnt = m_BookmarksNames.GetCount();
 975         wxString val;
 976
 977         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 978         for (i = 0; i < cnt; i++)
 979         {
 980             val.Printf(wxT("hcBookmark_%i"), i);
 981             cfg->Write(val, m_BookmarksNames[i]);
 982             val.Printf(wxT("hcBookmark_%i_url"), i);
 983             cfg->Write(val, m_BookmarksPages[i]);
 984         }
 985     }
 986
 987     if (m_HtmlWin)
 988         m_HtmlWin->WriteCustomization(cfg);
 989
 990     if (path != wxEmptyString)
 991         cfg->SetPath(oldpath);
 992 }
 993
 994
 995
 996
 997
 998 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 999 {
1000     static int f_sizes[5][7] =
1001         {
1002             { 6,  7,  9, 12, 14, 16, 19},
1003             { 8,  9, 12, 14, 16, 19, 22},
1004             {10, 12, 14, 16, 19, 24, 32},
1005             {14, 16, 18, 24, 32, 38, 45},
1006             {16, 20, 24, 32, 38, 45, 50}
1007         };
1008
1009     win->SetFonts(scalf, fixf, f_sizes[size]);
1010 }
1011
1012
1013 class wxHtmlHelpFrameOptionsDialog : public wxDialog
1014 {
1015     public:
1016         wxComboBox *NormalFont, *FixedFont;
1017         wxRadioBox *RadioBox;
1018         wxHtmlWindow *TestWin;
1019
1020         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
1021             {
1022                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
1023                 wxBoxSizer *topsizer, *sizer, *sizer2;
1024
1025                 topsizer = new wxBoxSizer(wxVERTICAL);
1026
1027                 sizer = new wxBoxSizer(wxHORIZONTAL);
1028
1029                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
1030                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1031                               wxSize(200, 200),
1032                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
1033                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1034
1035                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1036
1037                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
1038                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1039                               wxSize(200, 200),
1040                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
1041                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1042
1043                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1044
1045                 topsizer->Add(sizer);
1046
1047                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
1048                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
1049                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1050
1051                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
1052                                 0, wxLEFT | wxTOP, 10);
1053                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)),
1054                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1055
1056                 sizer = new wxBoxSizer(wxHORIZONTAL);
1057                 sizer->Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1058                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1059                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
1060
1061                 SetAutoLayout(TRUE);
1062                 SetSizer(topsizer);
1063                 topsizer->Fit(this);
1064                 Centre(wxBOTH);
1065             }
1066
1067
1068         void UpdateTestWin()
1069             {
1070                 wxBusyCursor bcur;
1071                 SetFontsToHtmlWin(TestWin,
1072                                   NormalFont->GetStringSelection(),
1073                                   FixedFont->GetStringSelection(),
1074                                   RadioBox->GetSelection());
1075                 TestWin->SetPage(_(
1076 "<html><body>\
1077 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1078 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1079 <font size=-2>font size -2</font><br>\
1080 <font size=-1>font size -1</font><br>\
1081 <font size=+0>font size +0</font><br>\
1082 <font size=+1>font size +1</font><br>\
1083 <font size=+2>font size +2</font><br>\
1084 <font size=+3>font size +3</font><br>\
1085 <font size=+4>font size +4</font><br>\
1086 \
1087 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1088 <b><i>bold italic <u>underlined</u></i></b><br>\
1089 <font size=-2>font size -2</font><br>\
1090 <font size=-1>font size -1</font><br>\
1091 <font size=+0>font size +0</font><br>\
1092 <font size=+1>font size +1</font><br>\
1093 <font size=+2>font size +2</font><br>\
1094 <font size=+3>font size +3</font><br>\
1095 <font size=+4>font size +4</font></tt>\
1096 </body></html>"
1097                                   ));
1098             }
1099
1100         void OnUpdate(wxCommandEvent& WXUNUSED(event))
1101             {
1102                 UpdateTestWin();
1103             }
1104
1105         DECLARE_EVENT_TABLE()
1106 };
1107
1108 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1109     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1110     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1111 END_EVENT_TABLE()
1112
1113
1114 void wxHtmlHelpFrame::OptionsDialog()
1115 {
1116     wxHtmlHelpFrameOptionsDialog dlg(this);
1117     unsigned i;
1118
1119     if (m_NormalFonts == NULL)
1120     {
1121         wxFontEnumerator enu;
1122         enu.EnumerateFacenames();
1123         m_NormalFonts = new wxArrayString;
1124         *m_NormalFonts = *enu.GetFacenames();
1125         m_NormalFonts->Sort();
1126     }
1127     if (m_FixedFonts == NULL)
1128     {
1129         wxFontEnumerator enu;
1130         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1131         m_FixedFonts = new wxArrayString;
1132         *m_FixedFonts = *enu.GetFacenames();
1133         m_FixedFonts->Sort();
1134     }
1135
1136     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1137         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1138     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1139         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1140     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1141     else dlg.NormalFont->SetSelection(0);
1142     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1143     else dlg.FixedFont->SetSelection(0);
1144     dlg.RadioBox->SetSelection(m_FontSize);
1145     dlg.UpdateTestWin();
1146
1147     if (dlg.ShowModal() == wxID_OK)
1148     {
1149         m_NormalFace = dlg.NormalFont->GetStringSelection();
1150         m_FixedFace = dlg.FixedFont->GetStringSelection();
1151         m_FontSize = dlg.RadioBox->GetSelection();
1152         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1153     }
1154 }
1155
1156
1157
1158 void wxHtmlHelpFrame::NotifyPageChanged()
1159 {
1160     if (m_UpdateContents && m_PagesHash)
1161     {
1162         wxString an = m_HtmlWin->GetOpenedAnchor();
1163         wxHtmlHelpHashData *ha;
1164         if (an.IsEmpty())
1165             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1166         else
1167             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1168         if (ha)
1169         {
1170             bool olduc = m_UpdateContents;
1171             m_UpdateContents = FALSE;
1172             m_ContentsBox->SelectItem(ha->m_Id);
1173             m_ContentsBox->EnsureVisible(ha->m_Id);
1174             m_UpdateContents = olduc;
1175         }
1176     }
1177 }
1178
1179
1180
1181 /*
1182 EVENT HANDLING :
1183 */
1184
1185
1186 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1187 {
1188     switch (event.GetId())
1189     {
1190         case wxID_HTML_BACK :
1191             m_HtmlWin->HistoryBack();
1192             NotifyPageChanged();
1193             break;
1194
1195         case wxID_HTML_FORWARD :
1196             m_HtmlWin->HistoryForward();
1197             NotifyPageChanged();
1198             break;
1199
1200         case wxID_HTML_UP :
1201             if (m_PagesHash)
1202             {
1203                 wxString an = m_HtmlWin->GetOpenedAnchor();
1204                 wxHtmlHelpHashData *ha;
1205                 if (an.IsEmpty())
1206                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1207                 else
1208                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1209                 if (ha && ha->m_Index > 0)
1210                 {
1211                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1212                     if (it->m_Page[0] != 0)
1213                     {
1214                         m_HtmlWin->LoadPage(it->GetFullPath());
1215                         NotifyPageChanged();
1216                     }
1217                 }
1218             }
1219             break;
1220
1221         case wxID_HTML_UPNODE :
1222             if (m_PagesHash)
1223             {
1224                 wxString an = m_HtmlWin->GetOpenedAnchor();
1225                 wxHtmlHelpHashData *ha;
1226                 if (an.IsEmpty())
1227                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1228                 else
1229                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1230                 if (ha && ha->m_Index > 0)
1231                 {
1232                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1233                     wxHtmlContentsItem *it;
1234                     int ind = ha->m_Index - 1;
1235
1236                     it = m_Data->GetContents() + ind;
1237                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1238                     if (ind >= 0)
1239                     {
1240                         if (it->m_Page[0] != 0)
1241                         {
1242                             m_HtmlWin->LoadPage(it->GetFullPath());
1243                             NotifyPageChanged();
1244                         }
1245                     }
1246                 }
1247             }
1248             break;
1249
1250         case wxID_HTML_DOWN :
1251             if (m_PagesHash)
1252             {
1253                 wxString an = m_HtmlWin->GetOpenedAnchor();
1254                 wxString adr;
1255                 wxHtmlHelpHashData *ha;
1256
1257                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1258                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1259
1260                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1261
1262                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1263                 {
1264                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1265
1266                     while (it->GetFullPath() == adr) it++;
1267
1268                     if (it->m_Page[0] != 0)
1269                     {
1270                         m_HtmlWin->LoadPage(it->GetFullPath());
1271                         NotifyPageChanged();
1272                     }
1273                 }
1274             }
1275             break;
1276
1277         case wxID_HTML_PANEL :
1278             {
1279                 if (! (m_Splitter && m_NavigPan))
1280                     return ;
1281                 if (m_Splitter->IsSplit())
1282                 {
1283                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1284                     m_Splitter->Unsplit(m_NavigPan);
1285                     m_Cfg.navig_on = FALSE;
1286                 }
1287                 else
1288                 {
1289                     m_NavigPan->Show(TRUE);
1290                     m_HtmlWin->Show(TRUE);
1291                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1292                     m_Cfg.navig_on = TRUE;
1293                 }
1294             }
1295             break;
1296
1297         case wxID_HTML_OPTIONS :
1298             OptionsDialog();
1299             break;
1300
1301         case wxID_HTML_BOOKMARKSADD :
1302             {
1303                 wxString item;
1304                 wxString url;
1305
1306                 item = m_HtmlWin->GetOpenedPageTitle();
1307                 url = m_HtmlWin->GetOpenedPage();
1308                 if (item == wxEmptyString)
1309                     item = url.AfterLast(wxT('/'));
1310                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1311                 {
1312                     m_Bookmarks->Append(item);
1313                     m_BookmarksNames.Add(item);
1314                     m_BookmarksPages.Add(url);
1315                 }
1316             }
1317             break;
1318
1319         case wxID_HTML_BOOKMARKSREMOVE :
1320             {
1321                 wxString item;
1322                 int pos;
1323
1324                 item = m_Bookmarks->GetStringSelection();
1325                 pos = m_BookmarksNames.Index(item);
1326                 if (pos != wxNOT_FOUND)
1327                 {
1328                     m_BookmarksNames.Remove(pos);
1329                     m_BookmarksPages.Remove(pos);
1330                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1331                 }
1332             }
1333             break;
1334
1335 #if wxUSE_PRINTING_ARCHITECTURE
1336         case wxID_HTML_PRINT :
1337             {
1338                 if (m_Printer == NULL)
1339                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1340                 if (!m_HtmlWin->GetOpenedPage())
1341                     wxLogWarning(_("Cannot print empty page."));
1342                 else
1343                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1344             }
1345             break;
1346 #endif
1347
1348         case wxID_HTML_OPENFILE :
1349             {
1350                 wxString s = wxFileSelector(_("Open HTML document"),
1351                                             wxEmptyString,
1352                                             wxEmptyString,
1353                                             wxEmptyString,
1354                                             _(
1355 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1356 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1357 HTML Help Project (*.hhp)|*.hhp|\
1358 All files (*.*)|*"
1359                                             ),
1360                                             wxOPEN | wxFILE_MUST_EXIST,
1361                                             this);
1362                 if (!s.IsEmpty())
1363                 {
1364                     wxString ext = s.Right(4).Lower();
1365                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1366                     {
1367                         wxBusyCursor bcur;
1368                         m_Data->AddBook(s);
1369                         RefreshLists();
1370                     }
1371                     else
1372                         m_HtmlWin->LoadPage(s);
1373                 }
1374             }
1375             break;
1376     }
1377 }
1378
1379
1380
1381 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1382 {
1383     wxHtmlHelpTreeItemData *pg;
1384     wxHtmlContentsItem *it;
1385
1386     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1387
1388     if (pg && m_UpdateContents)
1389     {
1390         it = m_Data->GetContents() + (pg->m_Id);
1391         m_UpdateContents = FALSE;
1392         if (it->m_Page[0] != 0)
1393             m_HtmlWin->LoadPage(it->GetFullPath());
1394         m_UpdateContents = TRUE;
1395     }
1396 }
1397
1398
1399
1400 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1401 {
1402     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1403     if (it->m_Page[0] != 0)
1404         m_HtmlWin->LoadPage(it->GetFullPath());
1405     NotifyPageChanged();
1406 }
1407
1408
1409 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1410 {
1411     wxString sr = m_IndexText->GetLineText(0);
1412     sr.MakeLower();
1413     if (sr == wxEmptyString)
1414     {
1415         OnIndexAll(event);
1416     }
1417     else
1418     {
1419         wxBusyCursor bcur;
1420         const wxChar *cstr = sr.c_str();
1421         wxChar mybuff[512];
1422         wxChar *ptr;
1423         bool first = TRUE;
1424
1425         m_IndexList->Clear();
1426         int cnt = m_Data->GetIndexCnt();
1427         wxHtmlContentsItem* index = m_Data->GetIndex();
1428
1429         int displ = 0;
1430         for (int i = 0; i < cnt; i++)
1431         {
1432             wxStrncpy(mybuff, index[i].m_Name, 512);
1433             mybuff[511] = _T('\0');
1434             for (ptr = mybuff; *ptr != 0; ptr++)
1435                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1436                     *ptr -= (wxChar)(_T('A') - _T('a'));
1437             if (wxStrstr(mybuff, cstr) != NULL)
1438             {
1439                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1440                 displ++;
1441                 if (first)
1442                 {
1443                     if (index[i].m_Page[0] != 0)
1444                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1445                     NotifyPageChanged();
1446                     first = FALSE;
1447                 }
1448             }
1449         }
1450
1451         wxString cnttext;
1452         cnttext.Printf(_("%i of %i"), displ, cnt);
1453         m_IndexCountInfo->SetLabel(cnttext);
1454
1455         m_IndexText->SetSelection(0, sr.Length());
1456         m_IndexText->SetFocus();
1457     }
1458 }
1459
1460 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1461 {
1462     wxBusyCursor bcur;
1463
1464     m_IndexList->Clear();
1465     int cnt = m_Data->GetIndexCnt();
1466     bool first = TRUE;
1467     wxHtmlContentsItem* index = m_Data->GetIndex();
1468
1469     for (int i = 0; i < cnt; i++)
1470     {
1471         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
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     wxString cnttext;
1482     cnttext.Printf(_("%i of %i"), cnt, cnt);
1483     m_IndexCountInfo->SetLabel(cnttext);
1484 }
1485
1486
1487 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1488 {
1489     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1490     if (it)
1491     {
1492         if (it->m_Page[0] != 0)
1493             m_HtmlWin->LoadPage(it->GetFullPath());
1494         NotifyPageChanged();
1495     }
1496 }
1497
1498 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1499 {
1500     wxString sr = m_SearchText->GetLineText(0);
1501
1502     if (sr != wxEmptyString) KeywordSearch(sr);
1503 }
1504
1505 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1506 {
1507     wxString sr = m_Bookmarks->GetStringSelection();
1508
1509     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1510     {
1511        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1512        NotifyPageChanged();
1513     }
1514 }
1515
1516 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1517 {
1518     GetSize(&m_Cfg.w, &m_Cfg.h);
1519     GetPosition(&m_Cfg.x, &m_Cfg.y);
1520
1521     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1522
1523     if (m_Config)
1524         WriteCustomization(m_Config, m_ConfigRoot);
1525
1526     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1527     {
1528         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1529     }
1530
1531     evt.Skip();
1532 }
1533
1534 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1535     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1536     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1537     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1538     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1539     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1540     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1541     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1542     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1543     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1544     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1545     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1546     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1547     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1548 END_EVENT_TABLE()
1549
1550 #endif // wxUSE_WXHTML_HELP
1551