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         long treeStyle = wxSUNKEN_BORDER | wxTR_HAS_BUTTONS;
 309         #ifndef __WXMSW__ // FIXME - temporary, till MSW supports wxTR_HIDE_ROOT
 310         treeStyle |= wxTR_HIDE_ROOT;
 311         #endif
 312
 313         if (style & wxHF_BOOKMARKS)
 314         {
 315             wxLayoutConstraints *b1 = new wxLayoutConstraints;
 316             wxBitmapButton *bmpbt = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE, wxBITMAP(wbkdel), wxDefaultPosition, wxSize(20,20));
 317
 318             b1->top.SameAs (dummy, wxTop, 10);
 319             b1->right.SameAs (dummy, wxRight, 10);
 320             b1->height.AsIs();
 321             b1->width.AsIs();
 322             bmpbt->SetConstraints(b1);
 323
 324             wxLayoutConstraints *b2 = new wxLayoutConstraints;
 325             wxBitmapButton *bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD, wxBITMAP(wbkadd), wxDefaultPosition, wxSize(20,20));
 326
 327             b2->top.SameAs (dummy, wxTop, 10);
 328             b2->right.LeftOf (bmpbt, 2);
 329             b2->height.AsIs();
 330             b2->width.AsIs();
 331             bmpbt2->SetConstraints(b2);
 332
 333 #if wxUSE_TOOLTIPS
 334             bmpbt->SetToolTip(_("Remove current page from bookmarks"));
 335             bmpbt2->SetToolTip(_("Add current page to bookmarks"));
 336 #endif //wxUSE_TOOLTIPS
 337
 338             wxLayoutConstraints *b3 = new wxLayoutConstraints;
 339             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST, wxEmptyString,
 340                                          wxDefaultPosition, wxDefaultSize, 0, NULL, wxCB_READONLY | wxCB_SORT);
 341             m_Bookmarks->Append(_("(bookmarks)"));
 342             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 343                 m_Bookmarks->Append(m_BookmarksNames[i]);
 344             m_Bookmarks->SetSelection(0);
 345
 346             b3->centreY.SameAs (bmpbt2, wxCentreY);
 347             b3->left.SameAs (dummy, wxLeft, 10);
 348             b3->right.LeftOf (bmpbt2, 5);
 349             b3->height.AsIs();
 350             m_Bookmarks->SetConstraints(b3);
 351
 352
 353             wxLayoutConstraints *b4 = new wxLayoutConstraints;
 354             m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 355                                            wxDefaultPosition, wxDefaultSize,
 356                                            treeStyle);
 357             m_ContentsBox->AssignImageList(ContentsImageList);
 358
 359             b4->top.Below (m_Bookmarks, 10);
 360             b4->left.SameAs (dummy, wxLeft, 0);
 361             b4->right.SameAs (dummy, wxRight, 0);
 362             b4->bottom.SameAs (dummy, wxBottom, 0);
 363             m_ContentsBox->SetConstraints(b4);
 364
 365             dummy->SetAutoLayout(TRUE);
 366             dummy->Layout();
 367
 368             m_NavigPan->AddPage(dummy, _("Contents"));
 369         }
 370
 371         else
 372         {
 373             m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 374                                            wxDefaultPosition, wxDefaultSize,
 375                                            treeStyle);
 376             m_ContentsBox->AssignImageList(ContentsImageList);
 377             m_NavigPan->AddPage(m_ContentsBox, _("Contents"));
 378         }
 379
 380         m_ContentsPage = notebook_page++;
 381     }
 382
 383     // index listbox panel?
 384     if (style & wxHF_INDEX)
 385     {
 386         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 387
 388         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 389         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 390         b1->top.SameAs (dummy, wxTop, 10);
 391         b1->left.SameAs (dummy, wxLeft, 10);
 392         b1->right.SameAs (dummy, wxRight, 10);
 393         b1->height.AsIs();
 394         m_IndexText->SetConstraints(b1);
 395
 396         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 397         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL, _("Show all"));
 398
 399         b4->top.Below (m_IndexText, 10);
 400         b4->right.SameAs (dummy, wxRight, 10);
 401         b4->width.AsIs();
 402         b4->height.AsIs();
 403         m_IndexButtonAll->SetConstraints(b4);
 404
 405         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 406         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 407         b2->top.Below (m_IndexText, 10);
 408         b2->right.LeftOf (m_IndexButtonAll, 10);
 409         b2->width.AsIs();
 410         b2->height.AsIs();
 411         m_IndexButton->SetConstraints(b2);
 412
 413         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 414         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 415
 416         b5->top.Below (m_IndexButton, 5);
 417         b5->right.SameAs (dummy, wxRight, 10);
 418         b5->left.SameAs (dummy, wxLeft, 10);
 419         b5->height.AsIs();
 420         m_IndexCountInfo->SetConstraints(b5);
 421
 422         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 423         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 424         b3->top.Below (m_IndexCountInfo, 5);
 425         b3->left.SameAs (dummy, wxLeft, 0);
 426         b3->right.SameAs (dummy, wxRight, 0);
 427         b3->bottom.SameAs (dummy, wxBottom, 0);
 428         m_IndexList->SetConstraints(b3);
 429
 430 #if wxUSE_TOOLTIPS
 431         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 432         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 433 #endif //wxUSE_TOOLTIPS
 434
 435         dummy->SetAutoLayout(TRUE);
 436         dummy->Layout();
 437
 438         m_NavigPan->AddPage(dummy, _("Index"));
 439         m_IndexPage = notebook_page++;
 440     }
 441
 442     // search list panel?
 443     if (style & wxHF_SEARCH)
 444     {
 445         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 446
 447         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 448         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 449         b1->top.SameAs (dummy, wxTop, 10);
 450         b1->left.SameAs (dummy, wxLeft, 10);
 451         b1->right.SameAs (dummy, wxRight, 10);
 452         b1->height.AsIs();
 453         m_SearchText->SetConstraints(b1);
 454
 455         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 456         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 457                                       wxDefaultSize);
 458         b4->top.Below (m_SearchText, 10);
 459         b4->left.SameAs (dummy, wxLeft, 10);
 460         b4->right.SameAs (dummy, wxRight, 10);
 461         b4->height.AsIs();
 462         m_SearchChoice->SetConstraints(b4);
 463
 464         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 465         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 466         b5->top.Below (m_SearchChoice, 10);
 467         b5->left.SameAs (dummy, wxLeft, 10);
 468         b5->width.AsIs();
 469         b5->height.AsIs ();
 470         m_SearchCaseSensitive->SetConstraints(b5);
 471
 472         wxLayoutConstraints *b6 = new wxLayoutConstraints;
 473         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 474         b6->top.Below (m_SearchCaseSensitive, 0);
 475         b6->left.SameAs (dummy, wxLeft, 10);
 476         b6->width.AsIs();
 477         b6->height.AsIs ();
 478         m_SearchWholeWords->SetConstraints(b6);
 479
 480         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 481         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 482 #if wxUSE_TOOLTIPS
 483         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 484 #endif //wxUSE_TOOLTIPS
 485         b2->top.Below (m_SearchWholeWords, 0);
 486         b2->right.SameAs (dummy, wxRight, 10);
 487         b2->width.AsIs();
 488         b2->height.AsIs();
 489         m_SearchButton->SetConstraints(b2);
 490
 491         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 492         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 493         b3->top.Below (m_SearchButton, 10);
 494         b3->left.SameAs (dummy, wxLeft, 0);
 495         b3->right.SameAs (dummy, wxRight, 0);
 496         b3->bottom.SameAs (dummy, wxBottom, 0);
 497         m_SearchList->SetConstraints(b3);
 498
 499         dummy->SetAutoLayout(TRUE);
 500         dummy->Layout();
 501         m_NavigPan->AddPage(dummy, _("Search"));
 502         m_SearchPage = notebook_page++;
 503     }
 504     m_HtmlWin->Show(TRUE);
 505
 506     RefreshLists();
 507
 508     // showtime
 509     if (m_NavigPan && m_Splitter)
 510     {
 511         m_Splitter->SetMinimumPaneSize(20);
 512         if (m_Cfg.navig_on)
 513             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 514         else
 515         {
 516             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 517             m_Splitter->Unsplit();
 518         }
 519
 520         if (m_Cfg.navig_on)
 521         {
 522             m_NavigPan->Show(TRUE);
 523             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 524         }
 525         else
 526         {
 527             m_NavigPan->Show(FALSE);
 528             m_Splitter->Initialize(m_HtmlWin);
 529         }
 530     }
 531     return TRUE;
 532 }
 533
 534 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 535 {
 536     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 537     if (m_DataCreated)
 538         delete m_Data;
 539     if (m_NormalFonts) delete m_NormalFonts;
 540     if (m_FixedFonts) delete m_FixedFonts;
 541     if (m_PagesHash) delete m_PagesHash;
 542 }
 543
 544
 545 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 546 {
 547     wxBitmap wpanelBitmap = wxBITMAP(wpanel);
 548     wxBitmap wbackBitmap = wxBITMAP(wback);
 549     wxBitmap wforwardBitmap = wxBITMAP(wforward);
 550     wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
 551     wxBitmap wupBitmap = wxBITMAP(wup);
 552     wxBitmap wdownBitmap = wxBITMAP(wdown);
 553     wxBitmap wopenBitmap = wxBITMAP(wopen);
 554     wxBitmap wprintBitmap = wxBITMAP(wprint);
 555     wxBitmap woptionsBitmap = wxBITMAP(woptions);
 556
 557     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 558                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 559                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 560                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 561                    woptionsBitmap.Ok()),
 562                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 563
 564
 565     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 566                        FALSE, -1, -1, (wxObject *) NULL,
 567                        _("Show/hide navigation panel"));
 568
 569     toolBar->AddSeparator();
 570     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 571                        FALSE, -1, -1, (wxObject *) NULL,
 572                        _("Go back"));
 573     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 574                        FALSE, -1, -1, (wxObject *) NULL,
 575                        _("Go forward"));
 576     toolBar->AddSeparator();
 577
 578     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 579                        FALSE, -1, -1, (wxObject *) NULL,
 580                        _("Go one level up in document hierarchy"));
 581     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 582                        FALSE, -1, -1, (wxObject *) NULL,
 583                        _("Previous page"));
 584     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 585                        FALSE, -1, -1, (wxObject *) NULL,
 586                        _("Next page"));
 587
 588     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 589         toolBar->AddSeparator();
 590
 591     if (style & wxHF_OPEN_FILES)
 592         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 593                            FALSE, -1, -1, (wxObject *) NULL,
 594                            _("Open HTML document"));
 595
 596 #if wxUSE_PRINTING_ARCHITECTURE
 597     if (style & wxHF_PRINT)
 598         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 599                            FALSE, -1, -1, (wxObject *) NULL,
 600                            _("Print this page"));
 601 #endif
 602
 603     toolBar->AddSeparator();
 604     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 605                        FALSE, -1, -1, (wxObject *) NULL,
 606                        _("Display options dialog"));
 607 }
 608
 609
 610 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 611 {
 612     if (m_HtmlWin)
 613         m_HtmlWin->SetRelatedFrame(this, format);
 614     m_TitleFormat = format;
 615 }
 616
 617
 618 bool wxHtmlHelpFrame::Display(const wxString& x)
 619 {
 620     wxString url = m_Data->FindPageByName(x);
 621     if (!url.IsEmpty())
 622     {
 623         m_HtmlWin->LoadPage(url);
 624         NotifyPageChanged();
 625         return TRUE;
 626     }
 627     return FALSE;
 628 }
 629
 630 bool wxHtmlHelpFrame::Display(const int id)
 631 {
 632     wxString url = m_Data->FindPageById(id);
 633     if (!url.IsEmpty())
 634     {
 635         m_HtmlWin->LoadPage(url);
 636         NotifyPageChanged();
 637         return TRUE;
 638     }
 639     return FALSE;
 640 }
 641
 642
 643
 644 bool wxHtmlHelpFrame::DisplayContents()
 645 {
 646     if (! m_ContentsBox)
 647         return FALSE;
 648     if (!m_Splitter->IsSplit())
 649     {
 650         m_NavigPan->Show(TRUE);
 651         m_HtmlWin->Show(TRUE);
 652         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 653         m_Cfg.navig_on = TRUE;
 654     }
 655     m_NavigPan->SetSelection(0);
 656     if (m_Data->GetBookRecArray().GetCount() > 0)
 657     {
 658         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 659         if (!book.GetStart().IsEmpty())
 660             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 661     }
 662     return TRUE;
 663 }
 664
 665
 666
 667 bool wxHtmlHelpFrame::DisplayIndex()
 668 {
 669     if (! m_IndexList)
 670         return FALSE;
 671     if (!m_Splitter->IsSplit())
 672     {
 673         m_NavigPan->Show(TRUE);
 674         m_HtmlWin->Show(TRUE);
 675         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 676     }
 677     m_NavigPan->SetSelection(1);
 678     if (m_Data->GetBookRecArray().GetCount() > 0)
 679     {
 680         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 681         if (!book.GetStart().IsEmpty())
 682             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 683     }
 684     return TRUE;
 685 }
 686
 687
 688
 689 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 690 {
 691     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 692         return FALSE;
 693
 694     int foundcnt = 0, curi;
 695     wxString foundstr;
 696     wxString book = wxEmptyString;
 697
 698     if (!m_Splitter->IsSplit())
 699     {
 700         m_NavigPan->Show(TRUE);
 701         m_HtmlWin->Show(TRUE);
 702         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 703     }
 704     m_NavigPan->SetSelection(m_SearchPage);
 705     m_SearchList->Clear();
 706     m_SearchText->SetValue(keyword);
 707     m_SearchButton->Enable(FALSE);
 708
 709     if (m_SearchChoice->GetSelection() != 0)
 710         book = m_SearchChoice->GetStringSelection();
 711
 712     wxHtmlSearchStatus status(m_Data, keyword,
 713                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 714                               book);
 715
 716     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 717                               status.GetMaxIndex(), this,
 718                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 719
 720     while (status.IsActive())
 721     {
 722         curi = status.GetCurIndex();
 723         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 724             break;
 725         if (status.Search())
 726         {
 727             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 728             progress.Update(status.GetCurIndex(), foundstr);
 729             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 730         }
 731     }
 732
 733     m_SearchButton->Enable(TRUE);
 734     m_SearchText->SetSelection(0, keyword.Length());
 735     m_SearchText->SetFocus();
 736     if (foundcnt)
 737     {
 738         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 739         if (it)
 740         {
 741             m_HtmlWin->LoadPage(it->GetFullPath());
 742             NotifyPageChanged();
 743         }
 744     }
 745     return (foundcnt > 0);
 746 }
 747
 748 void wxHtmlHelpFrame::CreateContents()
 749 {
 750     if (! m_ContentsBox)
 751         return ;
 752
 753     m_ContentsBox->Clear();
 754
 755     if (m_PagesHash) delete m_PagesHash;
 756     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 757     m_PagesHash->DeleteContents(TRUE);
 758
 759     int cnt = m_Data->GetContentsCnt();
 760     int i;
 761     size_t booksCnt = m_Data->GetBookRecArray().GetCount();
 762
 763     wxHtmlContentsItem *it;
 764
 765     const int MAX_ROOTS = 64;
 766     wxTreeItemId roots[MAX_ROOTS];
 767     // VS: this array holds information about whether we've set item icon at
 768     //     given level. This is neccessary because m_Data has flat structure
 769     //     and there's no way of recognizing if some item has subitems or not.
 770     //     We set the icon later: when we find an item with level=n, we know
 771     //     that the last item with level=n-1 was folder with subitems, so we
 772     //     set its icon accordingly
 773     bool imaged[MAX_ROOTS];
 774     m_ContentsBox->DeleteAllItems();
 775
 776     // FIXME - will go away when wxMSW's wxTreeCtrl supports wxTR_HIDE_ROOT!
 777     bool hasSuperRoot = (booksCnt > 1) ||
 778                         (m_ContentsBox->GetWindowStyle() & wxTR_HIDE_ROOT);
 779
 780     // Don't show (Help) root if there's only one boook
 781     if (hasSuperRoot)
 782     {
 783         roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 784         m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 785         m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 786         imaged[0] = TRUE;
 787     }
 788
 789     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 790     {
 791         // Handle books:
 792         if (it->m_Level == 0)
 793         {
 794             // special case, only one book, make it tree's root:
 795             if (!hasSuperRoot)
 796             {
 797                 roots[0] = roots[1] = m_ContentsBox->AddRoot(
 798                                          it->m_Name, IMG_Book, -1,
 799                                          new wxHtmlHelpTreeItemData(i));
 800                 imaged[0] = imaged[1] = TRUE;
 801                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 802             }
 803             // multiple books:
 804             else
 805             {
 806                 if (m_hfStyle & wxHF_MERGE_BOOKS)
 807                     // VS: we don't want book nodes, books' content should
 808                     //    appear under tree's root. This line will create "fake"
 809                     //    record about book node so that the rest of this look
 810                     //    will believe there really _is_ book node and will
 811                     //    behave correctly.
 812                     roots[1] = roots[0];
 813                 else
 814                 {
 815                     roots[1] = m_ContentsBox->AppendItem(roots[0],
 816                                              it->m_Name, IMG_Book, -1,
 817                                              new wxHtmlHelpTreeItemData(i));
 818                     m_ContentsBox->SetItemBold(roots[1], TRUE);
 819                 }
 820                 imaged[1] = TRUE;
 821             }
 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->SetItemSelectedImage(roots[it->m_Level], image);
 846             imaged[it->m_Level] = TRUE;
 847         }
 848     }
 849
 850     m_ContentsBox->Expand(roots[0]);
 851 }
 852
 853
 854 void wxHtmlHelpFrame::CreateIndex()
 855 {
 856     if (! m_IndexList)
 857         return ;
 858
 859     m_IndexList->Clear();
 860
 861     int cnt = m_Data->GetIndexCnt();
 862
 863     wxString cnttext;
 864     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 865     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 866     m_IndexCountInfo->SetLabel(cnttext);
 867     if (cnt > INDEX_IS_SMALL) return;
 868
 869     wxHtmlContentsItem* index = m_Data->GetIndex();
 870
 871     for (int i = 0; i < cnt; i++)
 872         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 873 }
 874
 875 void wxHtmlHelpFrame::CreateSearch()
 876 {
 877     if (! (m_SearchList && m_SearchChoice))
 878         return ;
 879     m_SearchList->Clear();
 880     m_SearchChoice->Clear();
 881     m_SearchChoice->Append(_("Search in all books"));
 882     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 883     int i, cnt = bookrec.GetCount();
 884     for (i = 0; i < cnt; i++)
 885         m_SearchChoice->Append(bookrec[i].GetTitle());
 886     m_SearchChoice->SetSelection(0);
 887 }
 888
 889
 890 void wxHtmlHelpFrame::RefreshLists()
 891 {
 892     CreateContents();
 893     CreateIndex();
 894     CreateSearch();
 895 }
 896
 897 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 898 {
 899     wxString oldpath;
 900     wxString tmp;
 901
 902     if (path != wxEmptyString)
 903     {
 904         oldpath = cfg->GetPath();
 905         cfg->SetPath(_T("/") + path);
 906     }
 907
 908     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 909     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 910     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 911     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 912     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 913     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 914
 915     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 916     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 917     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 918
 919     {
 920         int i;
 921         int cnt;
 922         wxString val, s;
 923
 924         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 925         if (cnt != 0)
 926         {
 927             m_BookmarksNames.Clear();
 928             m_BookmarksPages.Clear();
 929             if (m_Bookmarks)
 930             {
 931                 m_Bookmarks->Clear();
 932                 m_Bookmarks->Append(_("(bookmarks)"));
 933             }
 934
 935             for (i = 0; i < cnt; i++)
 936             {
 937                 val.Printf(wxT("hcBookmark_%i"), i);
 938                 s = cfg->Read(val);
 939                 m_BookmarksNames.Add(s);
 940                 if (m_Bookmarks) m_Bookmarks->Append(s);
 941                 val.Printf(wxT("hcBookmark_%i_url"), i);
 942                 s = cfg->Read(val);
 943                 m_BookmarksPages.Add(s);
 944             }
 945         }
 946     }
 947
 948     if (m_HtmlWin)
 949         m_HtmlWin->ReadCustomization(cfg);
 950
 951     if (path != wxEmptyString)
 952         cfg->SetPath(oldpath);
 953 }
 954
 955 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 956 {
 957     wxString oldpath;
 958     wxString tmp;
 959
 960     if (path != wxEmptyString)
 961     {
 962         oldpath = cfg->GetPath();
 963         cfg->SetPath(_T("/") + path);
 964     }
 965
 966     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 967     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 968     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 969     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 970     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 971     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 972     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 973     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 974     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 975
 976     if (m_Bookmarks)
 977     {
 978         int i;
 979         int cnt = m_BookmarksNames.GetCount();
 980         wxString val;
 981
 982         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 983         for (i = 0; i < cnt; i++)
 984         {
 985             val.Printf(wxT("hcBookmark_%i"), i);
 986             cfg->Write(val, m_BookmarksNames[i]);
 987             val.Printf(wxT("hcBookmark_%i_url"), i);
 988             cfg->Write(val, m_BookmarksPages[i]);
 989         }
 990     }
 991
 992     if (m_HtmlWin)
 993         m_HtmlWin->WriteCustomization(cfg);
 994
 995     if (path != wxEmptyString)
 996         cfg->SetPath(oldpath);
 997 }
 998
 999
1000
1001
1002
1003 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
1004 {
1005     static int f_sizes[5][7] =
1006         {
1007             { 6,  7,  9, 12, 14, 16, 19},
1008             { 8,  9, 12, 14, 16, 19, 22},
1009             {10, 12, 14, 16, 19, 24, 32},
1010             {14, 16, 18, 24, 32, 38, 45},
1011             {16, 20, 24, 32, 38, 45, 50}
1012         };
1013
1014     win->SetFonts(scalf, fixf, f_sizes[size]);
1015 }
1016
1017
1018 class wxHtmlHelpFrameOptionsDialog : public wxDialog
1019 {
1020     public:
1021         wxComboBox *NormalFont, *FixedFont;
1022         wxRadioBox *RadioBox;
1023         wxHtmlWindow *TestWin;
1024
1025         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
1026             {
1027                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
1028                 wxBoxSizer *topsizer, *sizer, *sizer2;
1029
1030                 topsizer = new wxBoxSizer(wxVERTICAL);
1031
1032                 sizer = new wxBoxSizer(wxHORIZONTAL);
1033
1034                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
1035                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1036                               wxSize(200, 200),
1037                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
1038                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1039
1040                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1041
1042                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
1043                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1044                               wxSize(200, 200),
1045                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
1046                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1047
1048                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1049
1050                 topsizer->Add(sizer);
1051
1052                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
1053                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
1054                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1055
1056                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
1057                                 0, wxLEFT | wxTOP, 10);
1058                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)),
1059                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1060
1061                 sizer = new wxBoxSizer(wxHORIZONTAL);
1062                 sizer->Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1063                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1064                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
1065
1066                 SetAutoLayout(TRUE);
1067                 SetSizer(topsizer);
1068                 topsizer->Fit(this);
1069                 Centre(wxBOTH);
1070             }
1071
1072
1073         void UpdateTestWin()
1074             {
1075                 wxBusyCursor bcur;
1076                 SetFontsToHtmlWin(TestWin,
1077                                   NormalFont->GetStringSelection(),
1078                                   FixedFont->GetStringSelection(),
1079                                   RadioBox->GetSelection());
1080                 TestWin->SetPage(_(
1081 "<html><body>\
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 \
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 </body></html>"
1102                                   ));
1103             }
1104
1105         void OnUpdate(wxCommandEvent& WXUNUSED(event))
1106             {
1107                 UpdateTestWin();
1108             }
1109
1110         DECLARE_EVENT_TABLE()
1111 };
1112
1113 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1114     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1115     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1116 END_EVENT_TABLE()
1117
1118
1119 void wxHtmlHelpFrame::OptionsDialog()
1120 {
1121     wxHtmlHelpFrameOptionsDialog dlg(this);
1122     unsigned i;
1123
1124     if (m_NormalFonts == NULL)
1125     {
1126         wxFontEnumerator enu;
1127         enu.EnumerateFacenames();
1128         m_NormalFonts = new wxArrayString;
1129         *m_NormalFonts = *enu.GetFacenames();
1130         m_NormalFonts->Sort();
1131     }
1132     if (m_FixedFonts == NULL)
1133     {
1134         wxFontEnumerator enu;
1135         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1136         m_FixedFonts = new wxArrayString;
1137         *m_FixedFonts = *enu.GetFacenames();
1138         m_FixedFonts->Sort();
1139     }
1140
1141     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1142         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1143     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1144         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1145     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1146     else dlg.NormalFont->SetSelection(0);
1147     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1148     else dlg.FixedFont->SetSelection(0);
1149     dlg.RadioBox->SetSelection(m_FontSize);
1150     dlg.UpdateTestWin();
1151
1152     if (dlg.ShowModal() == wxID_OK)
1153     {
1154         m_NormalFace = dlg.NormalFont->GetStringSelection();
1155         m_FixedFace = dlg.FixedFont->GetStringSelection();
1156         m_FontSize = dlg.RadioBox->GetSelection();
1157         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1158     }
1159 }
1160
1161
1162
1163 void wxHtmlHelpFrame::NotifyPageChanged()
1164 {
1165     if (m_UpdateContents && m_PagesHash)
1166     {
1167         wxString an = m_HtmlWin->GetOpenedAnchor();
1168         wxHtmlHelpHashData *ha;
1169         if (an.IsEmpty())
1170             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1171         else
1172             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1173         if (ha)
1174         {
1175             bool olduc = m_UpdateContents;
1176             m_UpdateContents = FALSE;
1177             m_ContentsBox->SelectItem(ha->m_Id);
1178             m_ContentsBox->EnsureVisible(ha->m_Id);
1179             m_UpdateContents = olduc;
1180         }
1181     }
1182 }
1183
1184
1185
1186 /*
1187 EVENT HANDLING :
1188 */
1189
1190
1191 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1192 {
1193     switch (event.GetId())
1194     {
1195         case wxID_HTML_BACK :
1196             m_HtmlWin->HistoryBack();
1197             NotifyPageChanged();
1198             break;
1199
1200         case wxID_HTML_FORWARD :
1201             m_HtmlWin->HistoryForward();
1202             NotifyPageChanged();
1203             break;
1204
1205         case wxID_HTML_UP :
1206             if (m_PagesHash)
1207             {
1208                 wxString an = m_HtmlWin->GetOpenedAnchor();
1209                 wxHtmlHelpHashData *ha;
1210                 if (an.IsEmpty())
1211                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1212                 else
1213                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1214                 if (ha && ha->m_Index > 0)
1215                 {
1216                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1217                     if (it->m_Page[0] != 0)
1218                     {
1219                         m_HtmlWin->LoadPage(it->GetFullPath());
1220                         NotifyPageChanged();
1221                     }
1222                 }
1223             }
1224             break;
1225
1226         case wxID_HTML_UPNODE :
1227             if (m_PagesHash)
1228             {
1229                 wxString an = m_HtmlWin->GetOpenedAnchor();
1230                 wxHtmlHelpHashData *ha;
1231                 if (an.IsEmpty())
1232                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1233                 else
1234                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1235                 if (ha && ha->m_Index > 0)
1236                 {
1237                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1238                     wxHtmlContentsItem *it;
1239                     int ind = ha->m_Index - 1;
1240
1241                     it = m_Data->GetContents() + ind;
1242                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1243                     if (ind >= 0)
1244                     {
1245                         if (it->m_Page[0] != 0)
1246                         {
1247                             m_HtmlWin->LoadPage(it->GetFullPath());
1248                             NotifyPageChanged();
1249                         }
1250                     }
1251                 }
1252             }
1253             break;
1254
1255         case wxID_HTML_DOWN :
1256             if (m_PagesHash)
1257             {
1258                 wxString an = m_HtmlWin->GetOpenedAnchor();
1259                 wxString adr;
1260                 wxHtmlHelpHashData *ha;
1261
1262                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1263                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1264
1265                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1266
1267                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1268                 {
1269                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1270
1271                     while (it->GetFullPath() == adr) it++;
1272
1273                     if (it->m_Page[0] != 0)
1274                     {
1275                         m_HtmlWin->LoadPage(it->GetFullPath());
1276                         NotifyPageChanged();
1277                     }
1278                 }
1279             }
1280             break;
1281
1282         case wxID_HTML_PANEL :
1283             {
1284                 if (! (m_Splitter && m_NavigPan))
1285                     return ;
1286                 if (m_Splitter->IsSplit())
1287                 {
1288                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1289                     m_Splitter->Unsplit(m_NavigPan);
1290                     m_Cfg.navig_on = FALSE;
1291                 }
1292                 else
1293                 {
1294                     m_NavigPan->Show(TRUE);
1295                     m_HtmlWin->Show(TRUE);
1296                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1297                     m_Cfg.navig_on = TRUE;
1298                 }
1299             }
1300             break;
1301
1302         case wxID_HTML_OPTIONS :
1303             OptionsDialog();
1304             break;
1305
1306         case wxID_HTML_BOOKMARKSADD :
1307             {
1308                 wxString item;
1309                 wxString url;
1310
1311                 item = m_HtmlWin->GetOpenedPageTitle();
1312                 url = m_HtmlWin->GetOpenedPage();
1313                 if (item == wxEmptyString)
1314                     item = url.AfterLast(wxT('/'));
1315                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1316                 {
1317                     m_Bookmarks->Append(item);
1318                     m_BookmarksNames.Add(item);
1319                     m_BookmarksPages.Add(url);
1320                 }
1321             }
1322             break;
1323
1324         case wxID_HTML_BOOKMARKSREMOVE :
1325             {
1326                 wxString item;
1327                 int pos;
1328
1329                 item = m_Bookmarks->GetStringSelection();
1330                 pos = m_BookmarksNames.Index(item);
1331                 if (pos != wxNOT_FOUND)
1332                 {
1333                     m_BookmarksNames.Remove(pos);
1334                     m_BookmarksPages.Remove(pos);
1335                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1336                 }
1337             }
1338             break;
1339
1340 #if wxUSE_PRINTING_ARCHITECTURE
1341         case wxID_HTML_PRINT :
1342             {
1343                 if (m_Printer == NULL)
1344                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1345                 if (!m_HtmlWin->GetOpenedPage())
1346                     wxLogWarning(_("Cannot print empty page."));
1347                 else
1348                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1349             }
1350             break;
1351 #endif
1352
1353         case wxID_HTML_OPENFILE :
1354             {
1355                 wxString s = wxFileSelector(_("Open HTML document"),
1356                                             wxEmptyString,
1357                                             wxEmptyString,
1358                                             wxEmptyString,
1359                                             _(
1360 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1361 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1362 HTML Help Project (*.hhp)|*.hhp|\
1363 All files (*.*)|*"
1364                                             ),
1365                                             wxOPEN | wxFILE_MUST_EXIST,
1366                                             this);
1367                 if (!s.IsEmpty())
1368                 {
1369                     wxString ext = s.Right(4).Lower();
1370                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1371                     {
1372                         wxBusyCursor bcur;
1373                         m_Data->AddBook(s);
1374                         RefreshLists();
1375                     }
1376                     else
1377                         m_HtmlWin->LoadPage(s);
1378                 }
1379             }
1380             break;
1381     }
1382 }
1383
1384
1385
1386 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1387 {
1388     wxHtmlHelpTreeItemData *pg;
1389     wxHtmlContentsItem *it;
1390
1391     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1392
1393     if (pg && m_UpdateContents)
1394     {
1395         it = m_Data->GetContents() + (pg->m_Id);
1396         m_UpdateContents = FALSE;
1397         if (it->m_Page[0] != 0)
1398             m_HtmlWin->LoadPage(it->GetFullPath());
1399         m_UpdateContents = TRUE;
1400     }
1401 }
1402
1403
1404
1405 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1406 {
1407     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1408     if (it->m_Page[0] != 0)
1409         m_HtmlWin->LoadPage(it->GetFullPath());
1410     NotifyPageChanged();
1411 }
1412
1413
1414 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1415 {
1416     wxString sr = m_IndexText->GetLineText(0);
1417     sr.MakeLower();
1418     if (sr == wxEmptyString)
1419     {
1420         OnIndexAll(event);
1421     }
1422     else
1423     {
1424         wxBusyCursor bcur;
1425         const wxChar *cstr = sr.c_str();
1426         wxChar mybuff[512];
1427         wxChar *ptr;
1428         bool first = TRUE;
1429
1430         m_IndexList->Clear();
1431         int cnt = m_Data->GetIndexCnt();
1432         wxHtmlContentsItem* index = m_Data->GetIndex();
1433
1434         int displ = 0;
1435         for (int i = 0; i < cnt; i++)
1436         {
1437             wxStrncpy(mybuff, index[i].m_Name, 512);
1438             mybuff[511] = _T('\0');
1439             for (ptr = mybuff; *ptr != 0; ptr++)
1440                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1441                     *ptr -= (wxChar)(_T('A') - _T('a'));
1442             if (wxStrstr(mybuff, cstr) != NULL)
1443             {
1444                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1445                 displ++;
1446                 if (first)
1447                 {
1448                     if (index[i].m_Page[0] != 0)
1449                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1450                     NotifyPageChanged();
1451                     first = FALSE;
1452                 }
1453             }
1454         }
1455
1456         wxString cnttext;
1457         cnttext.Printf(_("%i of %i"), displ, cnt);
1458         m_IndexCountInfo->SetLabel(cnttext);
1459
1460         m_IndexText->SetSelection(0, sr.Length());
1461         m_IndexText->SetFocus();
1462     }
1463 }
1464
1465 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1466 {
1467     wxBusyCursor bcur;
1468
1469     m_IndexList->Clear();
1470     int cnt = m_Data->GetIndexCnt();
1471     bool first = TRUE;
1472     wxHtmlContentsItem* index = m_Data->GetIndex();
1473
1474     for (int i = 0; i < cnt; i++)
1475     {
1476         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1477         if (first)
1478         {
1479             if (index[i].m_Page[0] != 0)
1480                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1481             NotifyPageChanged();
1482             first = FALSE;
1483         }
1484     }
1485
1486     wxString cnttext;
1487     cnttext.Printf(_("%i of %i"), cnt, cnt);
1488     m_IndexCountInfo->SetLabel(cnttext);
1489 }
1490
1491
1492 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1493 {
1494     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1495     if (it)
1496     {
1497         if (it->m_Page[0] != 0)
1498             m_HtmlWin->LoadPage(it->GetFullPath());
1499         NotifyPageChanged();
1500     }
1501 }
1502
1503 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1504 {
1505     wxString sr = m_SearchText->GetLineText(0);
1506
1507     if (sr != wxEmptyString) KeywordSearch(sr);
1508 }
1509
1510 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1511 {
1512     wxString sr = m_Bookmarks->GetStringSelection();
1513
1514     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1515     {
1516        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1517        NotifyPageChanged();
1518     }
1519 }
1520
1521 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1522 {
1523     GetSize(&m_Cfg.w, &m_Cfg.h);
1524     GetPosition(&m_Cfg.x, &m_Cfg.y);
1525
1526     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1527
1528     if (m_Config)
1529         WriteCustomization(m_Config, m_ConfigRoot);
1530
1531     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1532     {
1533         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1534     }
1535
1536     evt.Skip();
1537 }
1538
1539 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1540     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1541     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1542     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1543     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1544     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1545     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1546     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1547     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1548     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1549     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1550     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1551     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1552     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1553 END_EVENT_TABLE()
1554
1555 #endif // wxUSE_WXHTML_HELP
1556