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/notebook.h"
  42 #include "wx/imaglist.h"
  43 #include "wx/treectrl.h"
  44 #include "wx/tokenzr.h"
  45 #include "wx/wfstream.h"
  46 #include "wx/html/htmlwin.h"
  47 #include "wx/busyinfo.h"
  48 #include "wx/progdlg.h"
  49 #include "wx/toolbar.h"
  50 #include "wx/fontenum.h"
  51 #include "wx/stream.h"
  52 #include "wx/filedlg.h"
  53
  54 // Bitmaps:
  55
  56 #ifndef __WXMSW__
  57 #include "bitmaps/wpanel.xpm"
  58 #include "bitmaps/wback.xpm"
  59 #include "bitmaps/wforward.xpm"
  60 #include "bitmaps/wbook.xpm"
  61 #include "bitmaps/woptions.xpm"
  62 #include "bitmaps/wfolder.xpm"
  63 #include "bitmaps/wpage.xpm"
  64 #include "bitmaps/whelp.xpm"
  65 #include "bitmaps/whlproot.xpm"
  66 #include "bitmaps/wbkadd.xpm"
  67 #include "bitmaps/wbkdel.xpm"
  68 #include "bitmaps/wup.xpm"
  69 #include "bitmaps/wupnode.xpm"
  70 #include "bitmaps/wdown.xpm"
  71 #include "bitmaps/wopen.xpm"
  72 #include "bitmaps/wprint.xpm"
  73 #endif
  74
  75
  76 // what is considered "small index"?
  77 #define INDEX_IS_SMALL 100
  78
  79
  80 //--------------------------------------------------------------------------
  81 // wxHtmlHelpTreeItemData (private)
  82 //--------------------------------------------------------------------------
  83
  84 class wxHtmlHelpTreeItemData : public wxTreeItemData
  85 {
  86     public:
  87 #if defined(__VISAGECPP__)
  88 //  VA needs a default ctor for some reason....
  89         wxHtmlHelpTreeItemData() : wxTreeItemData()
  90             { m_Id = 0; }
  91 #endif
  92         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  93             { m_Id = id;}
  94
  95         int m_Id;
  96 };
  97
  98
  99 //--------------------------------------------------------------------------
 100 // wxHtmlHelpHashData (private)
 101 //--------------------------------------------------------------------------
 102
 103 class wxHtmlHelpHashData : public wxObject
 104 {
 105     public:
 106         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
 107             { m_Index = index; m_Id = id;}
 108         ~wxHtmlHelpHashData() {}
 109
 110         int m_Index;
 111         wxTreeItemId m_Id;
 112 };
 113
 114
 115 //--------------------------------------------------------------------------
 116 // wxHtmlHelpHtmlWindow (private)
 117 //--------------------------------------------------------------------------
 118
 119 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 120 {
 121     public:
 122         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 123
 124         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 125         {
 126             wxHtmlWindow::OnLinkClicked(link);
 127             m_Frame->NotifyPageChanged();
 128         }
 129
 130     private:
 131         wxHtmlHelpFrame *m_Frame;
 132 };
 133
 134
 135
 136 //---------------------------------------------------------------------------
 137 // wxHtmlHelpFrame
 138 //---------------------------------------------------------------------------
 139
 140 // Command IDs :
 141 enum
 142 {
 143     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 144     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 145     wxID_HTML_BACK,
 146     wxID_HTML_FORWARD,
 147     wxID_HTML_UPNODE,
 148     wxID_HTML_UP,
 149     wxID_HTML_DOWN,
 150     wxID_HTML_PRINT,
 151     wxID_HTML_OPENFILE,
 152     wxID_HTML_OPTIONS,
 153     wxID_HTML_BOOKMARKSLIST,
 154     wxID_HTML_BOOKMARKSADD,
 155     wxID_HTML_BOOKMARKSREMOVE,
 156     wxID_HTML_TREECTRL,
 157     wxID_HTML_INDEXPAGE,
 158     wxID_HTML_INDEXLIST,
 159     wxID_HTML_INDEXTEXT,
 160     wxID_HTML_INDEXBUTTON,
 161     wxID_HTML_INDEXBUTTONALL,
 162     wxID_HTML_NOTEBOOK,
 163     wxID_HTML_SEARCHPAGE,
 164     wxID_HTML_SEARCHTEXT,
 165     wxID_HTML_SEARCHLIST,
 166     wxID_HTML_SEARCHBUTTON,
 167     wxID_HTML_SEARCHCHOICE,
 168     wxID_HTML_COUNTINFO
 169 };
 170
 171
 172 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 173
 174 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 175                                  int style, wxHtmlHelpData* data)
 176 {
 177     Init(data);
 178     Create(parent, id, title, style);
 179 }
 180
 181 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 182 {
 183     if (data)
 184     {
 185         m_Data = data;
 186         m_DataCreated = FALSE;
 187     } else
 188     {
 189         m_Data = new wxHtmlHelpData();
 190         m_DataCreated = TRUE;
 191     }
 192
 193     m_ContentsBox = NULL;
 194     m_IndexList = NULL;
 195     m_IndexButton = NULL;
 196     m_IndexButtonAll = NULL;
 197     m_IndexText = NULL;
 198     m_SearchList = NULL;
 199     m_SearchButton = NULL;
 200     m_SearchText = NULL;
 201     m_SearchChoice = NULL;
 202     m_IndexCountInfo = NULL;
 203     m_Splitter = NULL;
 204     m_NavigPan = NULL;
 205     m_HtmlWin = NULL;
 206     m_Bookmarks = NULL;
 207     m_SearchCaseSensitive = NULL;
 208     m_SearchWholeWords = NULL;
 209
 210     m_Config = NULL;
 211     m_ConfigRoot = wxEmptyString;
 212
 213     m_Cfg.x = m_Cfg.y = 0;
 214     m_Cfg.w = 700;
 215     m_Cfg.h = 480;
 216     m_Cfg.sashpos = 240;
 217     m_Cfg.navig_on = TRUE;
 218
 219     m_NormalFonts = m_FixedFonts = NULL;
 220     m_NormalFace = m_FixedFace = wxEmptyString;
 221     m_FontSize = 1;
 222
 223 #if wxUSE_PRINTING_ARCHITECTURE
 224     m_Printer = NULL;
 225 #endif
 226
 227     m_PagesHash = NULL;
 228     m_UpdateContents = TRUE;
 229     m_helpController = (wxHelpControllerBase*) NULL;
 230 }
 231
 232 // Create: builds the GUI components.
 233 // with the style flag it's possible to toggle the toolbar, contents, index and search
 234 // controls.
 235 // m_HtmlWin will *always* be created, but it's important to realize that
 236 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 237 // m_SearchButton may be NULL.
 238 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 239 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 240
 241 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 242                              const wxString& WXUNUSED(title), int style)
 243 {
 244     m_hfStyle = style;
 245
 246     wxImageList *ContentsImageList = new wxImageList(16, 16);
 247     ContentsImageList->Add(wxICON(wbook));
 248     ContentsImageList->Add(wxICON(wfolder));
 249     ContentsImageList->Add(wxICON(wpage));
 250     ContentsImageList->Add(wxICON(whlproot));
 251
 252     // Do the config in two steps. We read the HtmlWindow customization after we
 253     // create the window.
 254     if (m_Config)
 255         ReadCustomization(m_Config, m_ConfigRoot);
 256
 257     wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h), wxDEFAULT_FRAME_STYLE, "wxHtmlHelp");
 258
 259     GetPosition(&m_Cfg.x, &m_Cfg.y);
 260
 261     SetIcon(wxICON(whelp));
 262
 263     int notebook_page = 0;
 264
 265     CreateStatusBar();
 266
 267     // toolbar?
 268     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 269     {
 270         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 271                                            wxTB_DOCKABLE |
 272                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 273         toolBar->SetMargins( 2, 2 );
 274         AddToolbarButtons(toolBar, style);
 275         toolBar->Realize();
 276     }
 277
 278     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 279     {
 280         // traditional help controller; splitter window with html page on the
 281         // right and a notebook containing various pages on the left
 282         m_Splitter = new wxSplitterWindow(this);
 283
 284         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 285         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 286                                     wxDefaultPosition, wxDefaultSize);
 287     }
 288     else
 289     { // only html window, no notebook with index,contents etc
 290         m_HtmlWin = new wxHtmlWindow(this);
 291     }
 292
 293     m_HtmlWin->SetRelatedFrame(this, m_TitleFormat);
 294     m_HtmlWin->SetRelatedStatusBar(0);
 295     if (m_Config)
 296         m_HtmlWin->ReadCustomization(m_Config, m_ConfigRoot);
 297
 298     // contents tree panel?
 299     if (style & wxHF_CONTENTS)
 300     {
 301         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 302
 303         if (style & wxHF_BOOKMARKS)
 304         {
 305             wxLayoutConstraints *b1 = new wxLayoutConstraints;
 306             wxBitmapButton *bmpbt = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE, wxBITMAP(wbkdel), wxDefaultPosition, wxSize(20,20));
 307
 308             b1->top.SameAs (dummy, wxTop, 10);
 309             b1->right.SameAs (dummy, wxRight, 10);
 310             b1->height.AsIs();
 311             b1->width.AsIs();
 312             bmpbt->SetConstraints(b1);
 313
 314             wxLayoutConstraints *b2 = new wxLayoutConstraints;
 315             wxBitmapButton *bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD, wxBITMAP(wbkadd), wxDefaultPosition, wxSize(20,20));
 316
 317             b2->top.SameAs (dummy, wxTop, 10);
 318             b2->right.LeftOf (bmpbt, 2);
 319             b2->height.AsIs();
 320             b2->width.AsIs();
 321             bmpbt2->SetConstraints(b2);
 322
 323 #if wxUSE_TOOLTIPS
 324             bmpbt->SetToolTip(_("Remove current page from bookmarks"));
 325             bmpbt2->SetToolTip(_("Add current page to bookmarks"));
 326 #endif //wxUSE_TOOLTIPS
 327
 328             wxLayoutConstraints *b3 = new wxLayoutConstraints;
 329             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST, wxEmptyString,
 330                                          wxDefaultPosition, wxDefaultSize, 0, NULL, wxCB_READONLY | wxCB_SORT);
 331             m_Bookmarks->Append(_("(bookmarks)"));
 332             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 333                 m_Bookmarks->Append(m_BookmarksNames[i]);
 334             m_Bookmarks->SetSelection(0);
 335
 336             b3->centreY.SameAs (bmpbt2, wxCentreY);
 337             b3->left.SameAs (dummy, wxLeft, 10);
 338             b3->right.LeftOf (bmpbt2, 5);
 339             b3->height.AsIs();
 340             m_Bookmarks->SetConstraints(b3);
 341
 342
 343             wxLayoutConstraints *b4 = new wxLayoutConstraints;
 344             m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 345                                            wxDefaultPosition, wxDefaultSize,
 346                                            wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 347             m_ContentsBox->AssignImageList(ContentsImageList);
 348
 349             b4->top.Below (m_Bookmarks, 10);
 350             b4->left.SameAs (dummy, wxLeft, 0);
 351             b4->right.SameAs (dummy, wxRight, 0);
 352             b4->bottom.SameAs (dummy, wxBottom, 0);
 353             m_ContentsBox->SetConstraints(b4);
 354
 355             dummy->SetAutoLayout(TRUE);
 356             dummy->Layout();
 357
 358             m_NavigPan->AddPage(dummy, _("Contents"));
 359         }
 360
 361         else
 362         {
 363             m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 364                                            wxDefaultPosition, wxDefaultSize,
 365                                            wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 366             m_ContentsBox->AssignImageList(ContentsImageList);
 367             m_NavigPan->AddPage(m_ContentsBox, _("Contents"));
 368         }
 369
 370         m_ContentsPage = notebook_page++;
 371     }
 372
 373     // index listbox panel?
 374     if (style & wxHF_INDEX)
 375     {
 376         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 377
 378         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 379         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 380         b1->top.SameAs (dummy, wxTop, 10);
 381         b1->left.SameAs (dummy, wxLeft, 10);
 382         b1->right.SameAs (dummy, wxRight, 10);
 383         b1->height.AsIs();
 384         m_IndexText->SetConstraints(b1);
 385
 386         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 387         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL, _("Show all"));
 388
 389         b4->top.Below (m_IndexText, 10);
 390         b4->right.SameAs (dummy, wxRight, 10);
 391         b4->width.AsIs();
 392         b4->height.AsIs();
 393         m_IndexButtonAll->SetConstraints(b4);
 394
 395         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 396         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 397         b2->top.Below (m_IndexText, 10);
 398         b2->right.LeftOf (m_IndexButtonAll, 10);
 399         b2->width.AsIs();
 400         b2->height.AsIs();
 401         m_IndexButton->SetConstraints(b2);
 402
 403         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 404         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 405
 406         b5->top.Below (m_IndexButton, 5);
 407         b5->right.SameAs (dummy, wxRight, 10);
 408         b5->left.SameAs (dummy, wxLeft, 10);
 409         b5->height.AsIs();
 410         m_IndexCountInfo->SetConstraints(b5);
 411
 412         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 413         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 414         b3->top.Below (m_IndexCountInfo, 5);
 415         b3->left.SameAs (dummy, wxLeft, 0);
 416         b3->right.SameAs (dummy, wxRight, 0);
 417         b3->bottom.SameAs (dummy, wxBottom, 0);
 418         m_IndexList->SetConstraints(b3);
 419
 420 #if wxUSE_TOOLTIPS
 421         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 422         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 423 #endif //wxUSE_TOOLTIPS
 424
 425         dummy->SetAutoLayout(TRUE);
 426         dummy->Layout();
 427
 428         m_NavigPan->AddPage(dummy, _("Index"));
 429         m_IndexPage = notebook_page++;
 430     }
 431
 432     // search list panel?
 433     if (style & wxHF_SEARCH)
 434     {
 435         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 436
 437         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 438         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER);
 439         b1->top.SameAs (dummy, wxTop, 10);
 440         b1->left.SameAs (dummy, wxLeft, 10);
 441         b1->right.SameAs (dummy, wxRight, 10);
 442         b1->height.AsIs();
 443         m_SearchText->SetConstraints(b1);
 444
 445         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 446         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 447                                       wxDefaultSize);
 448         b4->top.Below (m_SearchText, 10);
 449         b4->left.SameAs (dummy, wxLeft, 10);
 450         b4->right.SameAs (dummy, wxRight, 10);
 451         b4->height.AsIs();
 452         m_SearchChoice->SetConstraints(b4);
 453
 454         wxLayoutConstraints *b5 = new wxLayoutConstraints;
 455         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 456         b5->top.Below (m_SearchChoice, 10);
 457         b5->left.SameAs (dummy, wxLeft, 10);
 458         b5->width.AsIs();
 459         b5->height.AsIs ();
 460         m_SearchCaseSensitive->SetConstraints(b5);
 461
 462         wxLayoutConstraints *b6 = new wxLayoutConstraints;
 463         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 464         b6->top.Below (m_SearchCaseSensitive, 0);
 465         b6->left.SameAs (dummy, wxLeft, 10);
 466         b6->width.AsIs();
 467         b6->height.AsIs ();
 468         m_SearchWholeWords->SetConstraints(b6);
 469
 470         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 471         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 472 #if wxUSE_TOOLTIPS
 473         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 474 #endif //wxUSE_TOOLTIPS
 475         b2->top.Below (m_SearchWholeWords, 0);
 476         b2->right.SameAs (dummy, wxRight, 10);
 477         b2->width.AsIs();
 478         b2->height.AsIs();
 479         m_SearchButton->SetConstraints(b2);
 480
 481         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 482         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0, NULL, wxLB_SINGLE);
 483         b3->top.Below (m_SearchButton, 10);
 484         b3->left.SameAs (dummy, wxLeft, 0);
 485         b3->right.SameAs (dummy, wxRight, 0);
 486         b3->bottom.SameAs (dummy, wxBottom, 0);
 487         m_SearchList->SetConstraints(b3);
 488
 489         dummy->SetAutoLayout(TRUE);
 490         dummy->Layout();
 491         m_NavigPan->AddPage(dummy, _("Search"));
 492         m_SearchPage = notebook_page++;
 493     }
 494     m_HtmlWin->Show(TRUE);
 495
 496     RefreshLists();
 497
 498     // showtime
 499     if (m_NavigPan && m_Splitter)
 500     {
 501         m_Splitter->SetMinimumPaneSize(20);
 502         if (m_Cfg.navig_on)
 503             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 504         else
 505         {
 506             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 507             m_Splitter->Unsplit();
 508         }
 509
 510         if (m_Cfg.navig_on)
 511         {
 512             m_NavigPan->Show(TRUE);
 513             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 514         }
 515         else
 516         {
 517             m_NavigPan->Show(FALSE);
 518             m_Splitter->Initialize(m_HtmlWin);
 519         }
 520     }
 521     return TRUE;
 522 }
 523
 524 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 525 {
 526     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 527     if (m_DataCreated)
 528         delete m_Data;
 529     if (m_NormalFonts) delete m_NormalFonts;
 530     if (m_FixedFonts) delete m_FixedFonts;
 531     if (m_PagesHash) delete m_PagesHash;
 532 }
 533
 534
 535 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 536 {
 537     wxBitmap wpanelBitmap = wxBITMAP(wpanel);
 538     wxBitmap wbackBitmap = wxBITMAP(wback);
 539     wxBitmap wforwardBitmap = wxBITMAP(wforward);
 540     wxBitmap wupnodeBitmap = wxBITMAP(wupnode);
 541     wxBitmap wupBitmap = wxBITMAP(wup);
 542     wxBitmap wdownBitmap = wxBITMAP(wdown);
 543     wxBitmap wopenBitmap = wxBITMAP(wopen);
 544     wxBitmap wprintBitmap = wxBITMAP(wprint);
 545     wxBitmap woptionsBitmap = wxBITMAP(woptions);
 546
 547     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 548                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 549                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 550                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 551                    woptionsBitmap.Ok()),
 552                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 553
 554
 555     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 556                        FALSE, -1, -1, (wxObject *) NULL,
 557                        _("Show/hide navigation panel"));
 558
 559     toolBar->AddSeparator();
 560     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 561                        FALSE, -1, -1, (wxObject *) NULL,
 562                        _("Go back"));
 563     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 564                        FALSE, -1, -1, (wxObject *) NULL,
 565                        _("Go forward"));
 566     toolBar->AddSeparator();
 567
 568     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 569                        FALSE, -1, -1, (wxObject *) NULL,
 570                        _("Go one level up in document hierarchy"));
 571     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 572                        FALSE, -1, -1, (wxObject *) NULL,
 573                        _("Previous page"));
 574     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 575                        FALSE, -1, -1, (wxObject *) NULL,
 576                        _("Next page"));
 577
 578     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 579         toolBar->AddSeparator();
 580
 581     if (style & wxHF_OPEN_FILES)
 582         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 583                            FALSE, -1, -1, (wxObject *) NULL,
 584                            _("Open HTML document"));
 585
 586 #if wxUSE_PRINTING_ARCHITECTURE
 587     if (style & wxHF_PRINT)
 588         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 589                            FALSE, -1, -1, (wxObject *) NULL,
 590                            _("Print this page"));
 591 #endif
 592
 593     toolBar->AddSeparator();
 594     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 595                        FALSE, -1, -1, (wxObject *) NULL,
 596                        _("Display options dialog"));
 597 }
 598
 599
 600 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 601 {
 602     if (m_HtmlWin)
 603         m_HtmlWin->SetRelatedFrame(this, format);
 604     m_TitleFormat = format;
 605 }
 606
 607
 608 bool wxHtmlHelpFrame::Display(const wxString& x)
 609 {
 610     wxString url = m_Data->FindPageByName(x);
 611     if (!url.IsEmpty())
 612     {
 613         m_HtmlWin->LoadPage(url);
 614         NotifyPageChanged();
 615         return TRUE;
 616     }
 617     return FALSE;
 618 }
 619
 620 bool wxHtmlHelpFrame::Display(const int id)
 621 {
 622     wxString url = m_Data->FindPageById(id);
 623     if (!url.IsEmpty())
 624     {
 625         m_HtmlWin->LoadPage(url);
 626         NotifyPageChanged();
 627         return TRUE;
 628     }
 629     return FALSE;
 630 }
 631
 632
 633
 634 bool wxHtmlHelpFrame::DisplayContents()
 635 {
 636     if (! m_ContentsBox)
 637         return FALSE;
 638     if (!m_Splitter->IsSplit())
 639     {
 640         m_NavigPan->Show(TRUE);
 641         m_HtmlWin->Show(TRUE);
 642         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 643         m_Cfg.navig_on = TRUE;
 644     }
 645     m_NavigPan->SetSelection(0);
 646     if (m_Data->GetBookRecArray().GetCount() > 0)
 647     {
 648         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 649         if (!book.GetStart().IsEmpty())
 650             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 651     }
 652     return TRUE;
 653 }
 654
 655
 656
 657 bool wxHtmlHelpFrame::DisplayIndex()
 658 {
 659     if (! m_IndexList)
 660         return FALSE;
 661     if (!m_Splitter->IsSplit())
 662     {
 663         m_NavigPan->Show(TRUE);
 664         m_HtmlWin->Show(TRUE);
 665         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 666     }
 667     m_NavigPan->SetSelection(1);
 668     if (m_Data->GetBookRecArray().GetCount() > 0)
 669     {
 670         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 671         if (!book.GetStart().IsEmpty())
 672             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 673     }
 674     return TRUE;
 675 }
 676
 677
 678
 679 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 680 {
 681     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 682         return FALSE;
 683
 684     int foundcnt = 0, curi;
 685     wxString foundstr;
 686     wxString book = wxEmptyString;
 687
 688     if (!m_Splitter->IsSplit())
 689     {
 690         m_NavigPan->Show(TRUE);
 691         m_HtmlWin->Show(TRUE);
 692         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 693     }
 694     m_NavigPan->SetSelection(m_SearchPage);
 695     m_SearchList->Clear();
 696     m_SearchText->SetValue(keyword);
 697     m_SearchButton->Enable(FALSE);
 698
 699     if (m_SearchChoice->GetSelection() != 0)
 700         book = m_SearchChoice->GetStringSelection();
 701
 702     wxHtmlSearchStatus status(m_Data, keyword,
 703                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 704                               book);
 705
 706     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 707                               status.GetMaxIndex(), this,
 708                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 709
 710     while (status.IsActive())
 711     {
 712         curi = status.GetCurIndex();
 713         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 714             break;
 715         if (status.Search())
 716         {
 717             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 718             progress.Update(status.GetCurIndex(), foundstr);
 719             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 720         }
 721     }
 722
 723     m_SearchButton->Enable(TRUE);
 724     m_SearchText->SetSelection(0, keyword.Length());
 725     m_SearchText->SetFocus();
 726     if (foundcnt)
 727     {
 728         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 729         if (it)
 730         {
 731             m_HtmlWin->LoadPage(it->GetFullPath());
 732             NotifyPageChanged();
 733         }
 734     }
 735     return (foundcnt > 0);
 736 }
 737
 738 void wxHtmlHelpFrame::CreateContents()
 739 {
 740     if (! m_ContentsBox)
 741         return ;
 742
 743     m_ContentsBox->Clear();
 744
 745     if (m_PagesHash) delete m_PagesHash;
 746     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 747     m_PagesHash->DeleteContents(TRUE);
 748
 749     int cnt = m_Data->GetContentsCnt();
 750     int i;
 751     size_t booksCnt = m_Data->GetBookRecArray().GetCount();
 752
 753     wxHtmlContentsItem *it;
 754
 755     const int MAX_ROOTS = 64;
 756     wxTreeItemId roots[MAX_ROOTS];
 757     // VS: this array holds information about whether we've set item icon at
 758     //     given level. This is neccessary because m_Data has flat structure
 759     //     and there's no way of recognizing if some item has subitems or not.
 760     //     We set the icon later: when we find an item with level=n, we know
 761     //     that the last item with level=n-1 was folder with subitems, so we
 762     //     set its icon accordingly
 763     bool imaged[MAX_ROOTS];
 764     m_ContentsBox->DeleteAllItems();
 765
 766     // Don't show (Help) root if there's only one boook
 767     if (booksCnt > 1)
 768     {
 769         roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 770         m_ContentsBox->SetItemImage(roots[0], IMG_RootFolder);
 771         m_ContentsBox->SetItemSelectedImage(roots[0], IMG_RootFolder);
 772         imaged[0] = TRUE;
 773     }
 774
 775     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 776     {
 777         // Handle books:
 778         if (it->m_Level == 0)
 779         {
 780             // special case, only one book, make it tree's root:
 781             if (booksCnt == 1)
 782             {
 783                 roots[0] = roots[1] = m_ContentsBox->AddRoot(
 784                                          it->m_Name, IMG_Book, -1,
 785                                          new wxHtmlHelpTreeItemData(i));
 786                 imaged[0] = imaged[1] = TRUE;
 787                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 788             }
 789             // multiple books:
 790             else
 791             {
 792                 if (m_hfStyle & wxHF_MERGE_BOOKS)
 793                     // VS: we don't want book nodes, books' content should
 794                     //    appear under tree's root. This line will create "fake"
 795                     //    record about book node so that the rest of this look
 796                     //    will believe there really _is_ book node and will
 797                     //    behave correctly.
 798                     roots[1] = roots[0];
 799                 else
 800                 {
 801                     roots[1] = m_ContentsBox->AppendItem(roots[0],
 802                                              it->m_Name, IMG_Book, -1,
 803                                              new wxHtmlHelpTreeItemData(i));
 804                     m_ContentsBox->SetItemBold(roots[1], TRUE);
 805                 }
 806                 imaged[1] = TRUE;
 807             }
 808         }
 809         // ...and their contents:
 810         else
 811         {
 812             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 813                                      roots[it->m_Level], it->m_Name, IMG_Page,
 814                                      -1, new wxHtmlHelpTreeItemData(i));
 815             imaged[it->m_Level + 1] = FALSE;
 816         }
 817
 818         m_PagesHash->Put(it->GetFullPath(),
 819                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 820
 821         // Set the icon for the node one level up in the hiearachy,
 822         // unless already done (see comment above imaged[] declaration)
 823         if (!imaged[it->m_Level])
 824         {
 825             int image = IMG_Folder;
 826             if (m_hfStyle & wxHF_ICONS_BOOK)
 827                 image = IMG_Book;
 828             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 829                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 830             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 831             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
 832             imaged[it->m_Level] = TRUE;
 833         }
 834     }
 835
 836     m_ContentsBox->Expand(roots[0]);
 837 }
 838
 839
 840 void wxHtmlHelpFrame::CreateIndex()
 841 {
 842     if (! m_IndexList)
 843         return ;
 844
 845     m_IndexList->Clear();
 846
 847     int cnt = m_Data->GetIndexCnt();
 848
 849     wxString cnttext;
 850     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 851     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 852     m_IndexCountInfo->SetLabel(cnttext);
 853     if (cnt > INDEX_IS_SMALL) return;
 854
 855     wxHtmlContentsItem* index = m_Data->GetIndex();
 856
 857     for (int i = 0; i < cnt; i++)
 858         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 859 }
 860
 861 void wxHtmlHelpFrame::CreateSearch()
 862 {
 863     if (! (m_SearchList && m_SearchChoice))
 864         return ;
 865     m_SearchList->Clear();
 866     m_SearchChoice->Clear();
 867     m_SearchChoice->Append(_("Search in all books"));
 868     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 869     int i, cnt = bookrec.GetCount();
 870     for (i = 0; i < cnt; i++)
 871         m_SearchChoice->Append(bookrec[i].GetTitle());
 872     m_SearchChoice->SetSelection(0);
 873 }
 874
 875
 876 void wxHtmlHelpFrame::RefreshLists()
 877 {
 878     CreateContents();
 879     CreateIndex();
 880     CreateSearch();
 881 }
 882
 883 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 884 {
 885     wxString oldpath;
 886     wxString tmp;
 887
 888     if (path != wxEmptyString)
 889     {
 890         oldpath = cfg->GetPath();
 891         cfg->SetPath(_T("/") + path);
 892     }
 893
 894     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 895     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 896     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 897     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 898     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 899     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 900
 901     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 902     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 903     m_FontSize = cfg->Read(wxT("hcFontSize"), m_FontSize);
 904
 905     {
 906         int i;
 907         int cnt;
 908         wxString val, s;
 909
 910         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 911         if (cnt != 0)
 912         {
 913             m_BookmarksNames.Clear();
 914             m_BookmarksPages.Clear();
 915             if (m_Bookmarks)
 916             {
 917                 m_Bookmarks->Clear();
 918                 m_Bookmarks->Append(_("(bookmarks)"));
 919             }
 920
 921             for (i = 0; i < cnt; i++)
 922             {
 923                 val.Printf(wxT("hcBookmark_%i"), i);
 924                 s = cfg->Read(val);
 925                 m_BookmarksNames.Add(s);
 926                 if (m_Bookmarks) m_Bookmarks->Append(s);
 927                 val.Printf(wxT("hcBookmark_%i_url"), i);
 928                 s = cfg->Read(val);
 929                 m_BookmarksPages.Add(s);
 930             }
 931         }
 932     }
 933
 934     if (m_HtmlWin)
 935         m_HtmlWin->ReadCustomization(cfg);
 936
 937     if (path != wxEmptyString)
 938         cfg->SetPath(oldpath);
 939 }
 940
 941 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 942 {
 943     wxString oldpath;
 944     wxString tmp;
 945
 946     if (path != wxEmptyString)
 947     {
 948         oldpath = cfg->GetPath();
 949         cfg->SetPath(_T("/") + path);
 950     }
 951
 952     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 953     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 954     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 955     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 956     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 957     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 958     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 959     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 960     cfg->Write(wxT("hcFontSize"), (long)m_FontSize);
 961
 962     if (m_Bookmarks)
 963     {
 964         int i;
 965         int cnt = m_BookmarksNames.GetCount();
 966         wxString val;
 967
 968         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 969         for (i = 0; i < cnt; i++)
 970         {
 971             val.Printf(wxT("hcBookmark_%i"), i);
 972             cfg->Write(val, m_BookmarksNames[i]);
 973             val.Printf(wxT("hcBookmark_%i_url"), i);
 974             cfg->Write(val, m_BookmarksPages[i]);
 975         }
 976     }
 977
 978     if (m_HtmlWin)
 979         m_HtmlWin->WriteCustomization(cfg);
 980
 981     if (path != wxEmptyString)
 982         cfg->SetPath(oldpath);
 983 }
 984
 985
 986
 987
 988
 989 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 990 {
 991     static int f_sizes[5][7] =
 992         {
 993             { 6,  7,  9, 12, 14, 16, 19},
 994             { 8,  9, 12, 14, 16, 19, 22},
 995             {10, 12, 14, 16, 19, 24, 32},
 996             {14, 16, 18, 24, 32, 38, 45},
 997             {16, 20, 24, 32, 38, 45, 50}
 998         };
 999
1000     win->SetFonts(scalf, fixf, f_sizes[size]);
1001 }
1002
1003
1004 class wxHtmlHelpFrameOptionsDialog : public wxDialog
1005 {
1006     public:
1007         wxComboBox *NormalFont, *FixedFont;
1008         wxRadioBox *RadioBox;
1009         wxHtmlWindow *TestWin;
1010
1011         wxHtmlHelpFrameOptionsDialog(wxWindow *parent) : wxDialog(parent, -1, wxString(_("Help Browser Options")))
1012             {
1013                 wxString choices[5] = {_("very small"), _("small"), _("medium"), _("large"), _("very large")};
1014                 wxBoxSizer *topsizer, *sizer, *sizer2;
1015
1016                 topsizer = new wxBoxSizer(wxVERTICAL);
1017
1018                 sizer = new wxBoxSizer(wxHORIZONTAL);
1019
1020                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Normal font:")), wxVERTICAL);
1021                 sizer2->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1022                               wxSize(200, 200),
1023                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
1024                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1025
1026                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1027
1028                 sizer2 = new wxStaticBoxSizer( new wxStaticBox(this, -1, _("Fixed font:")), wxVERTICAL);
1029                 sizer2->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
1030                               wxSize(200, 200),
1031                               0, NULL, wxCB_DROPDOWN | wxCB_READONLY),
1032                               1, wxEXPAND | wxLEFT | wxRIGHT, 10);
1033
1034                 sizer->Add(sizer2, 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1035
1036                 topsizer->Add(sizer);
1037
1038                 topsizer->Add(RadioBox = new wxRadioBox(this, -1, _("Font size:"),
1039                                                           wxDefaultPosition, wxDefaultSize, 5, choices, 5),
1040                                 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10);
1041
1042                 topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
1043                                 0, wxLEFT | wxTOP, 10);
1044                 topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(-1, 150)),
1045                                 1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
1046
1047                 sizer = new wxBoxSizer(wxHORIZONTAL);
1048                 sizer->Add(new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
1049                 sizer->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
1050                 topsizer->Add(sizer, 0, wxALIGN_RIGHT);
1051
1052                 SetAutoLayout(TRUE);
1053                 SetSizer(topsizer);
1054                 topsizer->Fit(this);
1055                 Centre(wxBOTH);
1056             }
1057
1058
1059         void UpdateTestWin()
1060             {
1061                 wxBusyCursor bcur;
1062                 SetFontsToHtmlWin(TestWin,
1063                                   NormalFont->GetStringSelection(),
1064                                   FixedFont->GetStringSelection(),
1065                                   RadioBox->GetSelection());
1066                 TestWin->SetPage(_(
1067 "<html><body>\
1068 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
1069 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
1070 <font size=-2>font size -2</font><br>\
1071 <font size=-1>font size -1</font><br>\
1072 <font size=+0>font size +0</font><br>\
1073 <font size=+1>font size +1</font><br>\
1074 <font size=+2>font size +2</font><br>\
1075 <font size=+3>font size +3</font><br>\
1076 <font size=+4>font size +4</font><br>\
1077 \
1078 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1079 <b><i>bold italic <u>underlined</u></i></b><br>\
1080 <font size=-2>font size -2</font><br>\
1081 <font size=-1>font size -1</font><br>\
1082 <font size=+0>font size +0</font><br>\
1083 <font size=+1>font size +1</font><br>\
1084 <font size=+2>font size +2</font><br>\
1085 <font size=+3>font size +3</font><br>\
1086 <font size=+4>font size +4</font></tt>\
1087 </body></html>"
1088                                   ));
1089             }
1090
1091         void OnUpdate(wxCommandEvent& WXUNUSED(event))
1092             {
1093                 UpdateTestWin();
1094             }
1095
1096         DECLARE_EVENT_TABLE()
1097 };
1098
1099 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1100     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1101     EVT_RADIOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1102 END_EVENT_TABLE()
1103
1104
1105 void wxHtmlHelpFrame::OptionsDialog()
1106 {
1107     wxHtmlHelpFrameOptionsDialog dlg(this);
1108     unsigned i;
1109
1110     if (m_NormalFonts == NULL)
1111     {
1112         wxFontEnumerator enu;
1113         enu.EnumerateFacenames();
1114         m_NormalFonts = new wxArrayString;
1115         *m_NormalFonts = *enu.GetFacenames();
1116         m_NormalFonts->Sort();
1117     }
1118     if (m_FixedFonts == NULL)
1119     {
1120         wxFontEnumerator enu;
1121         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1122         m_FixedFonts = new wxArrayString;
1123         *m_FixedFonts = *enu.GetFacenames();
1124         m_FixedFonts->Sort();
1125     }
1126
1127     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1128         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1129     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1130         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1131     if (!m_NormalFace.IsEmpty()) dlg.NormalFont->SetStringSelection(m_NormalFace);
1132     else dlg.NormalFont->SetSelection(0);
1133     if (!m_FixedFace.IsEmpty()) dlg.FixedFont->SetStringSelection(m_FixedFace);
1134     else dlg.FixedFont->SetSelection(0);
1135     dlg.RadioBox->SetSelection(m_FontSize);
1136     dlg.UpdateTestWin();
1137
1138     if (dlg.ShowModal() == wxID_OK)
1139     {
1140         m_NormalFace = dlg.NormalFont->GetStringSelection();
1141         m_FixedFace = dlg.FixedFont->GetStringSelection();
1142         m_FontSize = dlg.RadioBox->GetSelection();
1143         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1144     }
1145 }
1146
1147
1148
1149 void wxHtmlHelpFrame::NotifyPageChanged()
1150 {
1151     if (m_UpdateContents && m_PagesHash)
1152     {
1153         wxString an = m_HtmlWin->GetOpenedAnchor();
1154         wxHtmlHelpHashData *ha;
1155         if (an.IsEmpty())
1156             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1157         else
1158             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1159         if (ha)
1160         {
1161             bool olduc = m_UpdateContents;
1162             m_UpdateContents = FALSE;
1163             m_ContentsBox->SelectItem(ha->m_Id);
1164             m_ContentsBox->EnsureVisible(ha->m_Id);
1165             m_UpdateContents = olduc;
1166         }
1167     }
1168 }
1169
1170
1171
1172 /*
1173 EVENT HANDLING :
1174 */
1175
1176
1177 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1178 {
1179     switch (event.GetId())
1180     {
1181         case wxID_HTML_BACK :
1182             m_HtmlWin->HistoryBack();
1183             NotifyPageChanged();
1184             break;
1185
1186         case wxID_HTML_FORWARD :
1187             m_HtmlWin->HistoryForward();
1188             NotifyPageChanged();
1189             break;
1190
1191         case wxID_HTML_UP :
1192             if (m_PagesHash)
1193             {
1194                 wxString an = m_HtmlWin->GetOpenedAnchor();
1195                 wxHtmlHelpHashData *ha;
1196                 if (an.IsEmpty())
1197                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1198                 else
1199                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1200                 if (ha && ha->m_Index > 0)
1201                 {
1202                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1203                     if (it->m_Page[0] != 0)
1204                     {
1205                         m_HtmlWin->LoadPage(it->GetFullPath());
1206                         NotifyPageChanged();
1207                     }
1208                 }
1209             }
1210             break;
1211
1212         case wxID_HTML_UPNODE :
1213             if (m_PagesHash)
1214             {
1215                 wxString an = m_HtmlWin->GetOpenedAnchor();
1216                 wxHtmlHelpHashData *ha;
1217                 if (an.IsEmpty())
1218                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1219                 else
1220                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1221                 if (ha && ha->m_Index > 0)
1222                 {
1223                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1224                     wxHtmlContentsItem *it;
1225                     int ind = ha->m_Index - 1;
1226
1227                     it = m_Data->GetContents() + ind;
1228                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1229                     if (ind >= 0)
1230                     {
1231                         if (it->m_Page[0] != 0)
1232                         {
1233                             m_HtmlWin->LoadPage(it->GetFullPath());
1234                             NotifyPageChanged();
1235                         }
1236                     }
1237                 }
1238             }
1239             break;
1240
1241         case wxID_HTML_DOWN :
1242             if (m_PagesHash)
1243             {
1244                 wxString an = m_HtmlWin->GetOpenedAnchor();
1245                 wxString adr;
1246                 wxHtmlHelpHashData *ha;
1247
1248                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1249                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1250
1251                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1252
1253                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1254                 {
1255                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1256
1257                     while (it->GetFullPath() == adr) it++;
1258
1259                     if (it->m_Page[0] != 0)
1260                     {
1261                         m_HtmlWin->LoadPage(it->GetFullPath());
1262                         NotifyPageChanged();
1263                     }
1264                 }
1265             }
1266             break;
1267
1268         case wxID_HTML_PANEL :
1269             {
1270                 if (! (m_Splitter && m_NavigPan))
1271                     return ;
1272                 if (m_Splitter->IsSplit())
1273                 {
1274                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1275                     m_Splitter->Unsplit(m_NavigPan);
1276                     m_Cfg.navig_on = FALSE;
1277                 }
1278                 else
1279                 {
1280                     m_NavigPan->Show(TRUE);
1281                     m_HtmlWin->Show(TRUE);
1282                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1283                     m_Cfg.navig_on = TRUE;
1284                 }
1285             }
1286             break;
1287
1288         case wxID_HTML_OPTIONS :
1289             OptionsDialog();
1290             break;
1291
1292         case wxID_HTML_BOOKMARKSADD :
1293             {
1294                 wxString item;
1295                 wxString url;
1296
1297                 item = m_HtmlWin->GetOpenedPageTitle();
1298                 url = m_HtmlWin->GetOpenedPage();
1299                 if (item == wxEmptyString)
1300                     item = url.AfterLast(wxT('/'));
1301                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1302                 {
1303                     m_Bookmarks->Append(item);
1304                     m_BookmarksNames.Add(item);
1305                     m_BookmarksPages.Add(url);
1306                 }
1307             }
1308             break;
1309
1310         case wxID_HTML_BOOKMARKSREMOVE :
1311             {
1312                 wxString item;
1313                 int pos;
1314
1315                 item = m_Bookmarks->GetStringSelection();
1316                 pos = m_BookmarksNames.Index(item);
1317                 if (pos != wxNOT_FOUND)
1318                 {
1319                     m_BookmarksNames.Remove(pos);
1320                     m_BookmarksPages.Remove(pos);
1321                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1322                 }
1323             }
1324             break;
1325
1326 #if wxUSE_PRINTING_ARCHITECTURE
1327         case wxID_HTML_PRINT :
1328             {
1329                 if (m_Printer == NULL)
1330                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1331                 if (!m_HtmlWin->GetOpenedPage())
1332                     wxLogWarning(_("Cannot print empty page."));
1333                 else
1334                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1335             }
1336             break;
1337 #endif
1338
1339         case wxID_HTML_OPENFILE :
1340             {
1341                 wxString s = wxFileSelector(_("Open HTML document"),
1342                                             wxEmptyString,
1343                                             wxEmptyString,
1344                                             wxEmptyString,
1345                                             _(
1346 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1347 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1348 HTML Help Project (*.hhp)|*.hhp|\
1349 All files (*.*)|*"
1350                                             ),
1351                                             wxOPEN | wxFILE_MUST_EXIST,
1352                                             this);
1353                 if (!s.IsEmpty())
1354                 {
1355                     wxString ext = s.Right(4).Lower();
1356                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1357                     {
1358                         wxBusyCursor bcur;
1359                         m_Data->AddBook(s);
1360                         RefreshLists();
1361                     }
1362                     else
1363                         m_HtmlWin->LoadPage(s);
1364                 }
1365             }
1366             break;
1367     }
1368 }
1369
1370
1371
1372 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1373 {
1374     wxHtmlHelpTreeItemData *pg;
1375     wxHtmlContentsItem *it;
1376
1377     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1378
1379     if (pg && m_UpdateContents)
1380     {
1381         it = m_Data->GetContents() + (pg->m_Id);
1382         m_UpdateContents = FALSE;
1383         if (it->m_Page[0] != 0)
1384             m_HtmlWin->LoadPage(it->GetFullPath());
1385         m_UpdateContents = TRUE;
1386     }
1387 }
1388
1389
1390
1391 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1392 {
1393     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1394     if (it->m_Page[0] != 0)
1395         m_HtmlWin->LoadPage(it->GetFullPath());
1396     NotifyPageChanged();
1397 }
1398
1399
1400 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1401 {
1402     wxString sr = m_IndexText->GetLineText(0);
1403     sr.MakeLower();
1404     if (sr == wxEmptyString)
1405     {
1406         OnIndexAll(event);
1407     }
1408     else
1409     {
1410         wxBusyCursor bcur;
1411         const wxChar *cstr = sr.c_str();
1412         wxChar mybuff[512];
1413         wxChar *ptr;
1414         bool first = TRUE;
1415
1416         m_IndexList->Clear();
1417         int cnt = m_Data->GetIndexCnt();
1418         wxHtmlContentsItem* index = m_Data->GetIndex();
1419
1420         int displ = 0;
1421         for (int i = 0; i < cnt; i++)
1422         {
1423             wxStrncpy(mybuff, index[i].m_Name, 512);
1424             mybuff[511] = _T('\0');
1425             for (ptr = mybuff; *ptr != 0; ptr++)
1426                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1427                     *ptr -= (wxChar)(_T('A') - _T('a'));
1428             if (wxStrstr(mybuff, cstr) != NULL)
1429             {
1430                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1431                 displ++;
1432                 if (first)
1433                 {
1434                     if (index[i].m_Page[0] != 0)
1435                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1436                     NotifyPageChanged();
1437                     first = FALSE;
1438                 }
1439             }
1440         }
1441
1442         wxString cnttext;
1443         cnttext.Printf(_("%i of %i"), displ, cnt);
1444         m_IndexCountInfo->SetLabel(cnttext);
1445
1446         m_IndexText->SetSelection(0, sr.Length());
1447         m_IndexText->SetFocus();
1448     }
1449 }
1450
1451 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1452 {
1453     wxBusyCursor bcur;
1454
1455     m_IndexList->Clear();
1456     int cnt = m_Data->GetIndexCnt();
1457     bool first = TRUE;
1458     wxHtmlContentsItem* index = m_Data->GetIndex();
1459
1460     for (int i = 0; i < cnt; i++)
1461     {
1462         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1463         if (first)
1464         {
1465             if (index[i].m_Page[0] != 0)
1466                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1467             NotifyPageChanged();
1468             first = FALSE;
1469         }
1470     }
1471
1472     wxString cnttext;
1473     cnttext.Printf(_("%i of %i"), cnt, cnt);
1474     m_IndexCountInfo->SetLabel(cnttext);
1475 }
1476
1477
1478 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1479 {
1480     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1481     if (it)
1482     {
1483         if (it->m_Page[0] != 0)
1484             m_HtmlWin->LoadPage(it->GetFullPath());
1485         NotifyPageChanged();
1486     }
1487 }
1488
1489 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1490 {
1491     wxString sr = m_SearchText->GetLineText(0);
1492
1493     if (sr != wxEmptyString) KeywordSearch(sr);
1494 }
1495
1496 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1497 {
1498     wxString sr = m_Bookmarks->GetStringSelection();
1499
1500     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1501     {
1502        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1503        NotifyPageChanged();
1504     }
1505 }
1506
1507 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1508 {
1509     GetSize(&m_Cfg.w, &m_Cfg.h);
1510     GetPosition(&m_Cfg.x, &m_Cfg.y);
1511
1512     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1513
1514     if (m_Config)
1515         WriteCustomization(m_Config, m_ConfigRoot);
1516
1517     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1518     {
1519         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1520     }
1521
1522     evt.Skip();
1523 }
1524
1525 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1526     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1527     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1528     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1529     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1530     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1531     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1532     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1533     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1534     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1535     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1536     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1537     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1538     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1539 END_EVENT_TABLE()
1540
1541 #endif // wxUSE_WXHTML_HELP
1542