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 "helpfrm.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h"
  17
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #if wxUSE_WXHTML_HELP
  25
  26 #ifndef WXPRECOMP
  27     #include "wx/intl.h"
  28     #include "wx/log.h"
  29
  30     #include "wx/object.h"
  31     #include "wx/sizer.h"
  32
  33     #include "wx/bmpbuttn.h"
  34     #include "wx/statbox.h"
  35     #include "wx/radiobox.h"
  36 #endif // WXPRECOMP
  37
  38 #include "wx/html/helpfrm.h"
  39 #include "wx/html/helpctrl.h"
  40 #include "wx/textctrl.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 #include "wx/artprov.h"
  54 #include "wx/spinctrl.h"
  55
  56 // what is considered "small index"?
  57 #define INDEX_IS_SMALL 100
  58
  59 /* Motif defines this as a macro */
  60 #ifdef Below
  61 #undef Below
  62 #endif
  63
  64 //--------------------------------------------------------------------------
  65 // wxHtmlHelpTreeItemData (private)
  66 //--------------------------------------------------------------------------
  67
  68 class wxHtmlHelpTreeItemData : public wxTreeItemData
  69 {
  70     public:
  71 #if defined(__VISAGECPP__)
  72 //  VA needs a default ctor for some reason....
  73         wxHtmlHelpTreeItemData() : wxTreeItemData()
  74             { m_Id = 0; }
  75 #endif
  76         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
  77             { m_Id = id;}
  78
  79         int m_Id;
  80 };
  81
  82
  83 //--------------------------------------------------------------------------
  84 // wxHtmlHelpHashData (private)
  85 //--------------------------------------------------------------------------
  86
  87 class wxHtmlHelpHashData : public wxObject
  88 {
  89     public:
  90         wxHtmlHelpHashData(int index, wxTreeItemId id) : wxObject()
  91             { m_Index = index; m_Id = id;}
  92         ~wxHtmlHelpHashData() {}
  93
  94         int m_Index;
  95         wxTreeItemId m_Id;
  96 };
  97
  98
  99 //--------------------------------------------------------------------------
 100 // wxHtmlHelpHtmlWindow (private)
 101 //--------------------------------------------------------------------------
 102
 103 class wxHtmlHelpHtmlWindow : public wxHtmlWindow
 104 {
 105     public:
 106         wxHtmlHelpHtmlWindow(wxHtmlHelpFrame *fr, wxWindow *parent) : wxHtmlWindow(parent), m_Frame(fr) {}
 107
 108         virtual void OnLinkClicked(const wxHtmlLinkInfo& link)
 109         {
 110             wxHtmlWindow::OnLinkClicked(link);
 111             m_Frame->NotifyPageChanged();
 112         }
 113
 114     private:
 115         wxHtmlHelpFrame *m_Frame;
 116 };
 117
 118
 119
 120 //---------------------------------------------------------------------------
 121 // wxHtmlHelpFrame
 122 //---------------------------------------------------------------------------
 123
 124 // Command IDs :
 125 enum
 126 {
 127     //wxID_HTML_HELPFRAME = wxID_HIGHEST + 1,
 128     wxID_HTML_PANEL = wxID_HIGHEST + 2,
 129     wxID_HTML_BACK,
 130     wxID_HTML_FORWARD,
 131     wxID_HTML_UPNODE,
 132     wxID_HTML_UP,
 133     wxID_HTML_DOWN,
 134     wxID_HTML_PRINT,
 135     wxID_HTML_OPENFILE,
 136     wxID_HTML_OPTIONS,
 137     wxID_HTML_BOOKMARKSLIST,
 138     wxID_HTML_BOOKMARKSADD,
 139     wxID_HTML_BOOKMARKSREMOVE,
 140     wxID_HTML_TREECTRL,
 141     wxID_HTML_INDEXPAGE,
 142     wxID_HTML_INDEXLIST,
 143     wxID_HTML_INDEXTEXT,
 144     wxID_HTML_INDEXBUTTON,
 145     wxID_HTML_INDEXBUTTONALL,
 146     wxID_HTML_NOTEBOOK,
 147     wxID_HTML_SEARCHPAGE,
 148     wxID_HTML_SEARCHTEXT,
 149     wxID_HTML_SEARCHLIST,
 150     wxID_HTML_SEARCHBUTTON,
 151     wxID_HTML_SEARCHCHOICE,
 152     wxID_HTML_COUNTINFO
 153 };
 154
 155
 156 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
 157
 158 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
 159                                  int style, wxHtmlHelpData* data)
 160 {
 161     Init(data);
 162     Create(parent, id, title, style);
 163 }
 164
 165 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
 166 {
 167     if (data)
 168     {
 169         m_Data = data;
 170         m_DataCreated = FALSE;
 171     } else
 172     {
 173         m_Data = new wxHtmlHelpData();
 174         m_DataCreated = TRUE;
 175     }
 176
 177     m_ContentsBox = NULL;
 178     m_IndexList = NULL;
 179     m_IndexButton = NULL;
 180     m_IndexButtonAll = NULL;
 181     m_IndexText = NULL;
 182     m_SearchList = NULL;
 183     m_SearchButton = NULL;
 184     m_SearchText = NULL;
 185     m_SearchChoice = NULL;
 186     m_IndexCountInfo = NULL;
 187     m_Splitter = NULL;
 188     m_NavigPan = NULL;
 189     m_NavigNotebook = NULL;
 190     m_HtmlWin = NULL;
 191     m_Bookmarks = NULL;
 192     m_SearchCaseSensitive = NULL;
 193     m_SearchWholeWords = NULL;
 194
 195     m_Config = NULL;
 196     m_ConfigRoot = wxEmptyString;
 197
 198     m_Cfg.x = m_Cfg.y = 0;
 199     m_Cfg.w = 700;
 200     m_Cfg.h = 480;
 201     m_Cfg.sashpos = 240;
 202     m_Cfg.navig_on = TRUE;
 203
 204     m_NormalFonts = m_FixedFonts = NULL;
 205     m_NormalFace = m_FixedFace = wxEmptyString;
 206 #ifdef __WXMSW__
 207     m_FontSize = 10;
 208 #else
 209     m_FontSize = 14;
 210 #endif
 211
 212 #if wxUSE_PRINTING_ARCHITECTURE
 213     m_Printer = NULL;
 214 #endif
 215
 216     m_PagesHash = NULL;
 217     m_UpdateContents = TRUE;
 218     m_helpController = (wxHelpControllerBase*) NULL;
 219 }
 220
 221 // Create: builds the GUI components.
 222 // with the style flag it's possible to toggle the toolbar, contents, index and search
 223 // controls.
 224 // m_HtmlWin will *always* be created, but it's important to realize that
 225 // m_ContentsBox, m_IndexList, m_SearchList, m_SearchButton, m_SearchText and
 226 // m_SearchButton may be NULL.
 227 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 228 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 229
 230 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id,
 231                              const wxString& WXUNUSED(title), int style)
 232 {
 233     m_hfStyle = style;
 234
 235     wxImageList *ContentsImageList = new wxImageList(16, 16);
 236     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_BOOK, wxART_HELP_BROWSER));
 237     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_FOLDER, wxART_HELP_BROWSER));
 238     ContentsImageList->Add(wxArtProvider::GetIcon(wxART_HELP_PAGE, wxART_HELP_BROWSER));
 239
 240     // Do the config in two steps. We read the HtmlWindow customization after we
 241     // create the window.
 242     if (m_Config)
 243         ReadCustomization(m_Config, m_ConfigRoot);
 244
 245     wxFrame::Create(parent, id, _("Help"),
 246                     wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h),
 247                     wxDEFAULT_FRAME_STYLE, wxT("wxHtmlHelp"));
 248
 249     GetPosition(&m_Cfg.x, &m_Cfg.y);
 250
 251     SetIcon(wxArtProvider::GetIcon(wxART_HELP, wxART_HELP_BROWSER));
 252
 253     int notebook_page = 0;
 254
 255     CreateStatusBar();
 256
 257     // toolbar?
 258     if (style & (wxHF_TOOLBAR | wxHF_FLAT_TOOLBAR))
 259     {
 260         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |
 261                                            wxTB_DOCKABLE |
 262                                            (style & wxHF_FLAT_TOOLBAR ? wxTB_FLAT : 0));
 263         toolBar->SetMargins( 2, 2 );
 264         AddToolbarButtons(toolBar, style);
 265         toolBar->Realize();
 266     }
 267
 268     wxSizer *navigSizer = NULL;
 269
 270     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH))
 271     {
 272         // traditional help controller; splitter window with html page on the
 273         // right and a notebook containing various pages on the left
 274         m_Splitter = new wxSplitterWindow(this);
 275
 276         m_HtmlWin = new wxHtmlHelpHtmlWindow(this, m_Splitter);
 277         m_NavigPan = new wxPanel(m_Splitter, -1);
 278         m_NavigNotebook = new wxNotebook(m_NavigPan, wxID_HTML_NOTEBOOK,
 279                                          wxDefaultPosition, wxDefaultSize);
 280         wxNotebookSizer *nbs = new wxNotebookSizer(m_NavigNotebook);
 281
 282         navigSizer = new wxBoxSizer(wxVERTICAL);
 283         navigSizer->Add(nbs, 1, wxEXPAND);
 284
 285         m_NavigPan->SetAutoLayout(TRUE);
 286         m_NavigPan->SetSizer(navigSizer);
 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_NavigNotebook, wxID_HTML_INDEXPAGE);
 302         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 303
 304         topsizer->Add(0, 10);
 305
 306         dummy->SetAutoLayout(TRUE);
 307         dummy->SetSizer(topsizer);
 308
 309         if ( style & wxHF_BOOKMARKS )
 310         {
 311             m_Bookmarks = new wxComboBox(dummy, wxID_HTML_BOOKMARKSLIST,
 312                                          wxEmptyString,
 313                                          wxDefaultPosition, wxDefaultSize,
 314                                          0, NULL, wxCB_READONLY | wxCB_SORT);
 315             m_Bookmarks->Append(_("(bookmarks)"));
 316             for (unsigned i = 0; i < m_BookmarksNames.GetCount(); i++)
 317                 m_Bookmarks->Append(m_BookmarksNames[i]);
 318             m_Bookmarks->SetSelection(0);
 319
 320             wxBitmapButton *bmpbt1, *bmpbt2;
 321             bmpbt1 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSADD,
 322                                  wxArtProvider::GetBitmap(wxART_ADD_BOOKMARK,
 323                                                           wxART_HELP_BROWSER));
 324             bmpbt2 = new wxBitmapButton(dummy, wxID_HTML_BOOKMARKSREMOVE,
 325                                  wxArtProvider::GetBitmap(wxART_DEL_BOOKMARK,
 326                                                           wxART_HELP_BROWSER));
 327 #if wxUSE_TOOLTIPS
 328             bmpbt1->SetToolTip(_("Add current page to bookmarks"));
 329             bmpbt2->SetToolTip(_("Remove current page from bookmarks"));
 330 #endif // wxUSE_TOOLTIPS
 331
 332             wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
 333
 334             sizer->Add(m_Bookmarks, 1, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 5);
 335             sizer->Add(bmpbt1, 0, wxALIGN_CENTRE_VERTICAL | wxRIGHT, 2);
 336             sizer->Add(bmpbt2, 0, wxALIGN_CENTRE_VERTICAL, 0);
 337
 338             topsizer->Add(sizer, 0, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 10);
 339         }
 340
 341         m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
 342                                        wxDefaultPosition, wxDefaultSize,
 343                                        wxSUNKEN_BORDER |
 344                                        wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
 345                                        wxTR_LINES_AT_ROOT);
 346
 347         m_ContentsBox->AssignImageList(ContentsImageList);
 348
 349         topsizer->Add(m_ContentsBox, 1, wxEXPAND | wxLEFT | wxBOTTOM | wxRIGHT, 2);
 350
 351         m_NavigNotebook->AddPage(dummy, _("Contents"));
 352         m_ContentsPage = notebook_page++;
 353     }
 354
 355     // index listbox panel?
 356     if ( style & wxHF_INDEX )
 357     {
 358         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 359         wxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 360
 361         dummy->SetAutoLayout(TRUE);
 362         dummy->SetSizer(topsizer);
 363
 364         m_IndexText = new wxTextCtrl(dummy, wxID_HTML_INDEXTEXT, wxEmptyString,
 365                                      wxDefaultPosition, wxDefaultSize,
 366                                      wxTE_PROCESS_ENTER);
 367         m_IndexButton = new wxButton(dummy, wxID_HTML_INDEXBUTTON, _("Find"));
 368         m_IndexButtonAll = new wxButton(dummy, wxID_HTML_INDEXBUTTONALL,
 369                                         _("Show all"));
 370         m_IndexCountInfo = new wxStaticText(dummy, wxID_HTML_COUNTINFO,
 371                                             wxEmptyString, wxDefaultPosition,
 372                                             wxDefaultSize,
 373                                             wxALIGN_RIGHT | wxST_NO_AUTORESIZE);
 374         m_IndexList = new wxListBox(dummy, wxID_HTML_INDEXLIST,
 375                                     wxDefaultPosition, wxDefaultSize,
 376                                     0, NULL, wxLB_SINGLE);
 377
 378 #if wxUSE_TOOLTIPS
 379         m_IndexButton->SetToolTip(_("Display all index items that contain given substring. Search is case insensitive."));
 380         m_IndexButtonAll->SetToolTip(_("Show all items in index"));
 381 #endif //wxUSE_TOOLTIPS
 382
 383         topsizer->Add(m_IndexText, 0, wxEXPAND | wxALL, 10);
 384         wxSizer *btsizer = new wxBoxSizer(wxHORIZONTAL);
 385         btsizer->Add(m_IndexButton, 0, wxRIGHT, 2);
 386         btsizer->Add(m_IndexButtonAll);
 387         topsizer->Add(btsizer, 0,
 388                       wxALIGN_RIGHT | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 389         topsizer->Add(m_IndexCountInfo, 0, wxEXPAND | wxLEFT | wxRIGHT, 2);
 390         topsizer->Add(m_IndexList, 1, wxEXPAND | wxALL, 2);
 391
 392         m_NavigNotebook->AddPage(dummy, _("Index"));
 393         m_IndexPage = notebook_page++;
 394     }
 395
 396     // search list panel?
 397     if ( style & wxHF_SEARCH )
 398     {
 399         wxWindow *dummy = new wxPanel(m_NavigNotebook, wxID_HTML_INDEXPAGE);
 400         wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 401
 402         dummy->SetAutoLayout(TRUE);
 403         dummy->SetSizer(sizer);
 404
 405         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT,
 406                                       wxEmptyString,
 407                                       wxDefaultPosition, wxDefaultSize,
 408                                       wxTE_PROCESS_ENTER);
 409         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE,
 410                                       wxDefaultPosition, wxDefaultSize);
 411         m_SearchCaseSensitive = new wxCheckBox(dummy, -1, _("Case sensitive"));
 412         m_SearchWholeWords = new wxCheckBox(dummy, -1, _("Whole words only"));
 413         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 414 #if wxUSE_TOOLTIPS
 415         m_SearchButton->SetToolTip(_("Search contents of help book(s) for all occurences of the text you typed above"));
 416 #endif //wxUSE_TOOLTIPS
 417         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST,
 418                                      wxDefaultPosition, wxDefaultSize,
 419                                      0, NULL, wxLB_SINGLE);
 420
 421         sizer->Add(m_SearchText, 0, wxEXPAND | wxALL, 10);
 422         sizer->Add(m_SearchChoice, 0, wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM, 10);
 423         sizer->Add(m_SearchCaseSensitive, 0, wxLEFT | wxRIGHT, 10);
 424         sizer->Add(m_SearchWholeWords, 0, wxLEFT | wxRIGHT, 10);
 425         sizer->Add(m_SearchButton, 0, wxALL | wxALIGN_RIGHT, 8);
 426         sizer->Add(m_SearchList, 1, wxALL | wxEXPAND, 2);
 427
 428         m_NavigNotebook->AddPage(dummy, _("Search"));
 429         m_SearchPage = notebook_page++;
 430     }
 431
 432     m_HtmlWin->Show(TRUE);
 433
 434     RefreshLists();
 435
 436     if ( navigSizer )
 437     {
 438         navigSizer->SetSizeHints(m_NavigPan);
 439         m_NavigPan->Layout();
 440     }
 441
 442     // showtime
 443     if ( m_NavigPan && m_Splitter )
 444     {
 445         m_Splitter->SetMinimumPaneSize(20);
 446         if ( m_Cfg.navig_on )
 447             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 448
 449         if ( m_Cfg.navig_on )
 450         {
 451             m_NavigPan->Show(TRUE);
 452             m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 453         }
 454         else
 455         {
 456             m_NavigPan->Show(FALSE);
 457             m_Splitter->Initialize(m_HtmlWin);
 458         }
 459     }
 460
 461     return TRUE;
 462 }
 463
 464 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 465 {
 466     // PopEventHandler(); // wxhtmlhelpcontroller (not any more!)
 467     if (m_DataCreated)
 468         delete m_Data;
 469     if (m_NormalFonts) delete m_NormalFonts;
 470     if (m_FixedFonts) delete m_FixedFonts;
 471     if (m_PagesHash) delete m_PagesHash;
 472 }
 473
 474
 475 void wxHtmlHelpFrame::AddToolbarButtons(wxToolBar *toolBar, int style)
 476 {
 477     wxBitmap wpanelBitmap =
 478         wxArtProvider::GetBitmap(wxART_HELP_SIDE_PANEL, wxART_HELP_BROWSER);
 479     wxBitmap wbackBitmap =
 480         wxArtProvider::GetBitmap(wxART_GO_BACK, wxART_HELP_BROWSER);
 481     wxBitmap wforwardBitmap =
 482         wxArtProvider::GetBitmap(wxART_GO_FORWARD, wxART_HELP_BROWSER);
 483     wxBitmap wupnodeBitmap =
 484         wxArtProvider::GetBitmap(wxART_GO_TO_PARENT, wxART_HELP_BROWSER);
 485     wxBitmap wupBitmap =
 486         wxArtProvider::GetBitmap(wxART_GO_UP, wxART_HELP_BROWSER);
 487     wxBitmap wdownBitmap =
 488         wxArtProvider::GetBitmap(wxART_GO_DOWN, wxART_HELP_BROWSER);
 489     wxBitmap wopenBitmap =
 490         wxArtProvider::GetBitmap(wxART_FILE_OPEN, wxART_HELP_BROWSER);
 491     wxBitmap wprintBitmap =
 492         wxArtProvider::GetBitmap(wxART_PRINT, wxART_HELP_BROWSER);
 493     wxBitmap woptionsBitmap =
 494         wxArtProvider::GetBitmap(wxART_HELP_SETTINGS, wxART_HELP_BROWSER);
 495
 496     wxASSERT_MSG( (wpanelBitmap.Ok() && wbackBitmap.Ok() &&
 497                    wforwardBitmap.Ok() && wupnodeBitmap.Ok() &&
 498                    wupBitmap.Ok() && wdownBitmap.Ok() &&
 499                    wopenBitmap.Ok() && wprintBitmap.Ok() &&
 500                    woptionsBitmap.Ok()),
 501                   wxT("One or more HTML help frame toolbar bitmap could not be loaded.")) ;
 502
 503
 504     toolBar->AddTool(wxID_HTML_PANEL, wpanelBitmap, wxNullBitmap,
 505                        FALSE, -1, -1, (wxObject *) NULL,
 506                        _("Show/hide navigation panel"));
 507
 508     toolBar->AddSeparator();
 509     toolBar->AddTool(wxID_HTML_BACK, wbackBitmap, wxNullBitmap,
 510                        FALSE, -1, -1, (wxObject *) NULL,
 511                        _("Go back"));
 512     toolBar->AddTool(wxID_HTML_FORWARD, wforwardBitmap, wxNullBitmap,
 513                        FALSE, -1, -1, (wxObject *) NULL,
 514                        _("Go forward"));
 515     toolBar->AddSeparator();
 516
 517     toolBar->AddTool(wxID_HTML_UPNODE, wupnodeBitmap, wxNullBitmap,
 518                        FALSE, -1, -1, (wxObject *) NULL,
 519                        _("Go one level up in document hierarchy"));
 520     toolBar->AddTool(wxID_HTML_UP, wupBitmap, wxNullBitmap,
 521                        FALSE, -1, -1, (wxObject *) NULL,
 522                        _("Previous page"));
 523     toolBar->AddTool(wxID_HTML_DOWN, wdownBitmap, wxNullBitmap,
 524                        FALSE, -1, -1, (wxObject *) NULL,
 525                        _("Next page"));
 526
 527     if ((style & wxHF_PRINT) || (style & wxHF_OPEN_FILES))
 528         toolBar->AddSeparator();
 529
 530     if (style & wxHF_OPEN_FILES)
 531         toolBar->AddTool(wxID_HTML_OPENFILE, wopenBitmap, wxNullBitmap,
 532                            FALSE, -1, -1, (wxObject *) NULL,
 533                            _("Open HTML document"));
 534
 535 #if wxUSE_PRINTING_ARCHITECTURE
 536     if (style & wxHF_PRINT)
 537         toolBar->AddTool(wxID_HTML_PRINT, wprintBitmap, wxNullBitmap,
 538                            FALSE, -1, -1, (wxObject *) NULL,
 539                            _("Print this page"));
 540 #endif
 541
 542     toolBar->AddSeparator();
 543     toolBar->AddTool(wxID_HTML_OPTIONS, woptionsBitmap, wxNullBitmap,
 544                        FALSE, -1, -1, (wxObject *) NULL,
 545                        _("Display options dialog"));
 546 }
 547
 548
 549 void wxHtmlHelpFrame::SetTitleFormat(const wxString& format)
 550 {
 551     if (m_HtmlWin)
 552         m_HtmlWin->SetRelatedFrame(this, format);
 553     m_TitleFormat = format;
 554 }
 555
 556
 557 bool wxHtmlHelpFrame::Display(const wxString& x)
 558 {
 559     wxString url = m_Data->FindPageByName(x);
 560     if (!url.IsEmpty())
 561     {
 562         m_HtmlWin->LoadPage(url);
 563         NotifyPageChanged();
 564         return TRUE;
 565     }
 566     return FALSE;
 567 }
 568
 569 bool wxHtmlHelpFrame::Display(const int id)
 570 {
 571     wxString url = m_Data->FindPageById(id);
 572     if (!url.IsEmpty())
 573     {
 574         m_HtmlWin->LoadPage(url);
 575         NotifyPageChanged();
 576         return TRUE;
 577     }
 578     return FALSE;
 579 }
 580
 581
 582
 583 bool wxHtmlHelpFrame::DisplayContents()
 584 {
 585     if (! m_ContentsBox)
 586         return FALSE;
 587     if (!m_Splitter->IsSplit())
 588     {
 589         m_NavigPan->Show(TRUE);
 590         m_HtmlWin->Show(TRUE);
 591         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 592         m_Cfg.navig_on = TRUE;
 593     }
 594     m_NavigNotebook->SetSelection(0);
 595     if (m_Data->GetBookRecArray().GetCount() > 0)
 596     {
 597         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 598         if (!book.GetStart().IsEmpty())
 599             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 600     }
 601     return TRUE;
 602 }
 603
 604
 605
 606 bool wxHtmlHelpFrame::DisplayIndex()
 607 {
 608     if (! m_IndexList)
 609         return FALSE;
 610     if (!m_Splitter->IsSplit())
 611     {
 612         m_NavigPan->Show(TRUE);
 613         m_HtmlWin->Show(TRUE);
 614         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 615     }
 616     m_NavigNotebook->SetSelection(1);
 617     if (m_Data->GetBookRecArray().GetCount() > 0)
 618     {
 619         wxHtmlBookRecord& book = m_Data->GetBookRecArray()[0];
 620         if (!book.GetStart().IsEmpty())
 621             m_HtmlWin->LoadPage(book.GetFullPath(book.GetStart()));
 622     }
 623     return TRUE;
 624 }
 625
 626
 627
 628 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 629 {
 630     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 631         return FALSE;
 632
 633     int foundcnt = 0, curi;
 634     wxString foundstr;
 635     wxString book = wxEmptyString;
 636
 637     if (!m_Splitter->IsSplit())
 638     {
 639         m_NavigPan->Show(TRUE);
 640         m_HtmlWin->Show(TRUE);
 641         m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 642     }
 643     m_NavigNotebook->SetSelection(m_SearchPage);
 644     m_SearchList->Clear();
 645     m_SearchText->SetValue(keyword);
 646     m_SearchButton->Enable(FALSE);
 647
 648     if (m_SearchChoice->GetSelection() != 0)
 649         book = m_SearchChoice->GetStringSelection();
 650
 651     wxHtmlSearchStatus status(m_Data, keyword,
 652                               m_SearchCaseSensitive->GetValue(), m_SearchWholeWords->GetValue(),
 653                               book);
 654
 655     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 656                               status.GetMaxIndex(), this,
 657                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 658
 659     while (status.IsActive())
 660     {
 661         curi = status.GetCurIndex();
 662         if (curi % 32 == 0 && progress.Update(curi) == FALSE)
 663             break;
 664         if (status.Search())
 665         {
 666             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 667             progress.Update(status.GetCurIndex(), foundstr);
 668             m_SearchList->Append(status.GetName(), status.GetContentsItem());
 669         }
 670     }
 671
 672     m_SearchButton->Enable(TRUE);
 673     m_SearchText->SetSelection(0, keyword.Length());
 674     m_SearchText->SetFocus();
 675     if (foundcnt)
 676     {
 677         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(0);
 678         if (it)
 679         {
 680             m_HtmlWin->LoadPage(it->GetFullPath());
 681             NotifyPageChanged();
 682         }
 683     }
 684     return (foundcnt > 0);
 685 }
 686
 687 void wxHtmlHelpFrame::CreateContents()
 688 {
 689     if (! m_ContentsBox)
 690         return ;
 691
 692     m_ContentsBox->Clear();
 693
 694     if (m_PagesHash) delete m_PagesHash;
 695     m_PagesHash = new wxHashTable(wxKEY_STRING, 2 * m_Data->GetContentsCnt());
 696     m_PagesHash->DeleteContents(TRUE);
 697
 698     int cnt = m_Data->GetContentsCnt();
 699     int i;
 700
 701     wxHtmlContentsItem *it;
 702
 703     const int MAX_ROOTS = 64;
 704     wxTreeItemId roots[MAX_ROOTS];
 705     // VS: this array holds information about whether we've set item icon at
 706     //     given level. This is neccessary because m_Data has flat structure
 707     //     and there's no way of recognizing if some item has subitems or not.
 708     //     We set the icon later: when we find an item with level=n, we know
 709     //     that the last item with level=n-1 was folder with subitems, so we
 710     //     set its icon accordingly
 711     bool imaged[MAX_ROOTS];
 712     m_ContentsBox->DeleteAllItems();
 713
 714     roots[0] = m_ContentsBox->AddRoot(_("(Help)"));
 715     imaged[0] = TRUE;
 716
 717     for (it = m_Data->GetContents(), i = 0; i < cnt; i++, it++)
 718     {
 719         // Handle books:
 720         if (it->m_Level == 0)
 721         {
 722             if (m_hfStyle & wxHF_MERGE_BOOKS)
 723                 // VS: we don't want book nodes, books' content should
 724                 //    appear under tree's root. This line will create "fake"
 725                 //    record about book node so that the rest of this look
 726                 //    will believe there really _is_ book node and will
 727                 //    behave correctly.
 728                 roots[1] = roots[0];
 729             else
 730             {
 731                 roots[1] = m_ContentsBox->AppendItem(roots[0],
 732                                          it->m_Name, IMG_Book, -1,
 733                                          new wxHtmlHelpTreeItemData(i));
 734                 m_ContentsBox->SetItemBold(roots[1], TRUE);
 735             }
 736             imaged[1] = TRUE;
 737         }
 738         // ...and their contents:
 739         else
 740         {
 741             roots[it->m_Level + 1] = m_ContentsBox->AppendItem(
 742                                      roots[it->m_Level], it->m_Name, IMG_Page,
 743                                      -1, new wxHtmlHelpTreeItemData(i));
 744             imaged[it->m_Level + 1] = FALSE;
 745         }
 746
 747         m_PagesHash->Put(it->GetFullPath(),
 748                            new wxHtmlHelpHashData(i, roots[it->m_Level + 1]));
 749
 750         // Set the icon for the node one level up in the hiearachy,
 751         // unless already done (see comment above imaged[] declaration)
 752         if (!imaged[it->m_Level])
 753         {
 754             int image = IMG_Folder;
 755             if (m_hfStyle & wxHF_ICONS_BOOK)
 756                 image = IMG_Book;
 757             else if (m_hfStyle & wxHF_ICONS_BOOK_CHAPTER)
 758                 image = (it->m_Level == 1) ? IMG_Book : IMG_Folder;
 759             m_ContentsBox->SetItemImage(roots[it->m_Level], image);
 760             m_ContentsBox->SetItemSelectedImage(roots[it->m_Level], image);
 761             imaged[it->m_Level] = TRUE;
 762         }
 763     }
 764 }
 765
 766
 767 void wxHtmlHelpFrame::CreateIndex()
 768 {
 769     if (! m_IndexList)
 770         return ;
 771
 772     m_IndexList->Clear();
 773
 774     int cnt = m_Data->GetIndexCnt();
 775
 776     wxString cnttext;
 777     if (cnt > INDEX_IS_SMALL) cnttext.Printf(_("%i of %i"), 0, cnt);
 778     else cnttext.Printf(_("%i of %i"), cnt, cnt);
 779     m_IndexCountInfo->SetLabel(cnttext);
 780     if (cnt > INDEX_IS_SMALL) return;
 781
 782     wxHtmlContentsItem* index = m_Data->GetIndex();
 783
 784     for (int i = 0; i < cnt; i++)
 785         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
 786 }
 787
 788 void wxHtmlHelpFrame::CreateSearch()
 789 {
 790     if (! (m_SearchList && m_SearchChoice))
 791         return ;
 792     m_SearchList->Clear();
 793     m_SearchChoice->Clear();
 794     m_SearchChoice->Append(_("Search in all books"));
 795     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 796     int i, cnt = bookrec.GetCount();
 797     for (i = 0; i < cnt; i++)
 798         m_SearchChoice->Append(bookrec[i].GetTitle());
 799     m_SearchChoice->SetSelection(0);
 800 }
 801
 802
 803 void wxHtmlHelpFrame::RefreshLists()
 804 {
 805     CreateContents();
 806     CreateIndex();
 807     CreateSearch();
 808 }
 809
 810 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 811 {
 812     wxString oldpath;
 813     wxString tmp;
 814
 815     if (path != wxEmptyString)
 816     {
 817         oldpath = cfg->GetPath();
 818         cfg->SetPath(_T("/") + path);
 819     }
 820
 821     m_Cfg.navig_on = cfg->Read(wxT("hcNavigPanel"), m_Cfg.navig_on) != 0;
 822     m_Cfg.sashpos = cfg->Read(wxT("hcSashPos"), m_Cfg.sashpos);
 823     m_Cfg.x = cfg->Read(wxT("hcX"), m_Cfg.x);
 824     m_Cfg.y = cfg->Read(wxT("hcY"), m_Cfg.y);
 825     m_Cfg.w = cfg->Read(wxT("hcW"), m_Cfg.w);
 826     m_Cfg.h = cfg->Read(wxT("hcH"), m_Cfg.h);
 827
 828     m_FixedFace = cfg->Read(wxT("hcFixedFace"), m_FixedFace);
 829     m_NormalFace = cfg->Read(wxT("hcNormalFace"), m_NormalFace);
 830     m_FontSize = cfg->Read(wxT("hcBaseFontSize"), m_FontSize);
 831
 832     {
 833         int i;
 834         int cnt;
 835         wxString val, s;
 836
 837         cnt = cfg->Read(wxT("hcBookmarksCnt"), 0L);
 838         if (cnt != 0)
 839         {
 840             m_BookmarksNames.Clear();
 841             m_BookmarksPages.Clear();
 842             if (m_Bookmarks)
 843             {
 844                 m_Bookmarks->Clear();
 845                 m_Bookmarks->Append(_("(bookmarks)"));
 846             }
 847
 848             for (i = 0; i < cnt; i++)
 849             {
 850                 val.Printf(wxT("hcBookmark_%i"), i);
 851                 s = cfg->Read(val);
 852                 m_BookmarksNames.Add(s);
 853                 if (m_Bookmarks) m_Bookmarks->Append(s);
 854                 val.Printf(wxT("hcBookmark_%i_url"), i);
 855                 s = cfg->Read(val);
 856                 m_BookmarksPages.Add(s);
 857             }
 858         }
 859     }
 860
 861     if (m_HtmlWin)
 862         m_HtmlWin->ReadCustomization(cfg);
 863
 864     if (path != wxEmptyString)
 865         cfg->SetPath(oldpath);
 866 }
 867
 868 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 869 {
 870     wxString oldpath;
 871     wxString tmp;
 872
 873     if (path != wxEmptyString)
 874     {
 875         oldpath = cfg->GetPath();
 876         cfg->SetPath(_T("/") + path);
 877     }
 878
 879     cfg->Write(wxT("hcNavigPanel"), m_Cfg.navig_on);
 880     cfg->Write(wxT("hcSashPos"), (long)m_Cfg.sashpos);
 881     cfg->Write(wxT("hcX"), (long)m_Cfg.x);
 882     cfg->Write(wxT("hcY"), (long)m_Cfg.y);
 883     cfg->Write(wxT("hcW"), (long)m_Cfg.w);
 884     cfg->Write(wxT("hcH"), (long)m_Cfg.h);
 885     cfg->Write(wxT("hcFixedFace"), m_FixedFace);
 886     cfg->Write(wxT("hcNormalFace"), m_NormalFace);
 887     cfg->Write(wxT("hcBaseFontSize"), (long)m_FontSize);
 888
 889     if (m_Bookmarks)
 890     {
 891         int i;
 892         int cnt = m_BookmarksNames.GetCount();
 893         wxString val;
 894
 895         cfg->Write(wxT("hcBookmarksCnt"), (long)cnt);
 896         for (i = 0; i < cnt; i++)
 897         {
 898             val.Printf(wxT("hcBookmark_%i"), i);
 899             cfg->Write(val, m_BookmarksNames[i]);
 900             val.Printf(wxT("hcBookmark_%i_url"), i);
 901             cfg->Write(val, m_BookmarksPages[i]);
 902         }
 903     }
 904
 905     if (m_HtmlWin)
 906         m_HtmlWin->WriteCustomization(cfg);
 907
 908     if (path != wxEmptyString)
 909         cfg->SetPath(oldpath);
 910 }
 911
 912
 913
 914
 915
 916 static void SetFontsToHtmlWin(wxHtmlWindow *win, wxString scalf, wxString fixf, int size)
 917 {
 918     int f_sizes[7];
 919     f_sizes[0] = int(size * 0.6);
 920     f_sizes[1] = int(size * 0.8);
 921     f_sizes[2] = size;
 922     f_sizes[3] = int(size * 1.2);
 923     f_sizes[4] = int(size * 1.4);
 924     f_sizes[5] = int(size * 1.6);
 925     f_sizes[6] = int(size * 1.8);
 926
 927     win->SetFonts(scalf, fixf, f_sizes);
 928 }
 929
 930
 931 class wxHtmlHelpFrameOptionsDialog : public wxDialog
 932 {
 933 public:
 934     wxComboBox *NormalFont, *FixedFont;
 935     wxSpinCtrl *FontSize;
 936     wxHtmlWindow *TestWin;
 937
 938     wxHtmlHelpFrameOptionsDialog(wxWindow *parent)
 939         : wxDialog(parent, -1, wxString(_("Help Browser Options")))
 940     {
 941         wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
 942         wxFlexGridSizer *sizer = new wxFlexGridSizer(2, 3, 2, 5);
 943
 944         sizer->Add(new wxStaticText(this, -1, _("Normal font:")));
 945         sizer->Add(new wxStaticText(this, -1, _("Fixed font:")));
 946         sizer->Add(new wxStaticText(this, -1, _("Font size:")));
 947
 948         sizer->Add(NormalFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 949                       wxSize(200, 200),
 950                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
 951
 952         sizer->Add(FixedFont = new wxComboBox(this, -1, wxEmptyString, wxDefaultPosition,
 953                       wxSize(200, 200),
 954                       0, NULL, wxCB_DROPDOWN | wxCB_READONLY));
 955
 956         sizer->Add(FontSize = new wxSpinCtrl(this, -1));
 957         FontSize->SetRange(2, 100);
 958
 959         topsizer->Add(sizer, 0, wxLEFT|wxRIGHT|wxTOP, 10);
 960
 961         topsizer->Add(new wxStaticText(this, -1, _("Preview:")),
 962                         0, wxLEFT | wxTOP, 10);
 963         topsizer->Add(TestWin = new wxHtmlWindow(this, -1, wxDefaultPosition, wxSize(20, 150),
 964                                                  wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER),
 965                         1, wxEXPAND | wxLEFT|wxTOP|wxRIGHT, 10);
 966
 967         wxBoxSizer *sizer2 = new wxBoxSizer(wxHORIZONTAL);
 968         wxButton *ok;
 969         sizer2->Add(ok = new wxButton(this, wxID_OK, _("OK")), 0, wxALL, 10);
 970         ok->SetDefault();
 971         sizer2->Add(new wxButton(this, wxID_CANCEL, _("Cancel")), 0, wxALL, 10);
 972         topsizer->Add(sizer2, 0, wxALIGN_RIGHT);
 973
 974         SetAutoLayout(TRUE);
 975         SetSizer(topsizer);
 976         topsizer->Fit(this);
 977         Centre(wxBOTH);
 978     }
 979
 980
 981     void UpdateTestWin()
 982     {
 983         wxBusyCursor bcur;
 984         SetFontsToHtmlWin(TestWin,
 985                           NormalFont->GetStringSelection(),
 986                           FixedFont->GetStringSelection(),
 987                           FontSize->GetValue());
 988         TestWin->SetPage(_(
 989 "<html><body>\
 990 <table><tr><td>\
 991 Normal face<br>(and <u>underlined</u>. <i>Italic face.</i> \
 992 <b>Bold face.</b> <b><i>Bold italic face.</i></b><br>\
 993 <font size=-2>font size -2</font><br>\
 994 <font size=-1>font size -1</font><br>\
 995 <font size=+0>font size +0</font><br>\
 996 <font size=+1>font size +1</font><br>\
 997 <font size=+2>font size +2</font><br>\
 998 <font size=+3>font size +3</font><br>\
 999 <font size=+4>font size +4</font><br>\
1000 <td>\
1001 <p><tt>Fixed size face.<br> <b>bold</b> <i>italic</i> \
1002 <b><i>bold italic <u>underlined</u></i></b><br>\
1003 <font size=-2>font size -2</font><br>\
1004 <font size=-1>font size -1</font><br>\
1005 <font size=+0>font size +0</font><br>\
1006 <font size=+1>font size +1</font><br>\
1007 <font size=+2>font size +2</font><br>\
1008 <font size=+3>font size +3</font><br>\
1009 <font size=+4>font size +4</font></tt>\
1010 </table></body></html>"
1011                           ));
1012     }
1013
1014     void OnUpdate(wxCommandEvent& WXUNUSED(event))
1015     {
1016         UpdateTestWin();
1017     }
1018
1019     DECLARE_EVENT_TABLE()
1020 };
1021
1022 BEGIN_EVENT_TABLE(wxHtmlHelpFrameOptionsDialog, wxDialog)
1023     EVT_COMBOBOX(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1024     EVT_SPINCTRL(-1, wxHtmlHelpFrameOptionsDialog::OnUpdate)
1025 END_EVENT_TABLE()
1026
1027
1028 void wxHtmlHelpFrame::OptionsDialog()
1029 {
1030     wxHtmlHelpFrameOptionsDialog dlg(this);
1031     unsigned i;
1032
1033     if (m_NormalFonts == NULL)
1034     {
1035         wxFontEnumerator enu;
1036         enu.EnumerateFacenames();
1037         m_NormalFonts = new wxArrayString;
1038         *m_NormalFonts = *enu.GetFacenames();
1039         m_NormalFonts->Sort();
1040     }
1041     if (m_FixedFonts == NULL)
1042     {
1043         wxFontEnumerator enu;
1044         enu.EnumerateFacenames(wxFONTENCODING_SYSTEM, TRUE);
1045         m_FixedFonts = new wxArrayString;
1046         *m_FixedFonts = *enu.GetFacenames();
1047         m_FixedFonts->Sort();
1048     }
1049
1050     // VS: We want to show the font that is actually used by wxHtmlWindow.
1051     //     If customization dialog wasn't used yet, facenames are empty and
1052     //     wxHtmlWindow uses default fonts -- let's find out what they
1053     //     are so that we can pass them to the dialog:
1054     if (m_NormalFace.empty())
1055     {
1056         wxFont fnt(m_FontSize, wxSWISS, wxNORMAL, wxNORMAL, FALSE);
1057         m_NormalFace = fnt.GetFaceName();
1058     }
1059     if (m_FixedFace.empty())
1060     {
1061         wxFont fnt(m_FontSize, wxMODERN, wxNORMAL, wxNORMAL, FALSE);
1062         m_FixedFace = fnt.GetFaceName();
1063     }
1064
1065     for (i = 0; i < m_NormalFonts->GetCount(); i++)
1066         dlg.NormalFont->Append((*m_NormalFonts)[i]);
1067     for (i = 0; i < m_FixedFonts->GetCount(); i++)
1068         dlg.FixedFont->Append((*m_FixedFonts)[i]);
1069     if (!m_NormalFace.empty())
1070         dlg.NormalFont->SetStringSelection(m_NormalFace);
1071     else
1072         dlg.NormalFont->SetSelection(0);
1073     if (!m_FixedFace.empty())
1074         dlg.FixedFont->SetStringSelection(m_FixedFace);
1075     else
1076         dlg.FixedFont->SetSelection(0);
1077     dlg.FontSize->SetValue(m_FontSize);
1078     dlg.UpdateTestWin();
1079
1080     if (dlg.ShowModal() == wxID_OK)
1081     {
1082         m_NormalFace = dlg.NormalFont->GetStringSelection();
1083         m_FixedFace = dlg.FixedFont->GetStringSelection();
1084         m_FontSize = dlg.FontSize->GetValue();
1085         SetFontsToHtmlWin(m_HtmlWin, m_NormalFace, m_FixedFace, m_FontSize);
1086     }
1087 }
1088
1089
1090
1091 void wxHtmlHelpFrame::NotifyPageChanged()
1092 {
1093     if (m_UpdateContents && m_PagesHash)
1094     {
1095         wxString an = m_HtmlWin->GetOpenedAnchor();
1096         wxHtmlHelpHashData *ha;
1097         if (an.IsEmpty())
1098             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1099         else
1100             ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1101         if (ha)
1102         {
1103             bool olduc = m_UpdateContents;
1104             m_UpdateContents = FALSE;
1105             m_ContentsBox->SelectItem(ha->m_Id);
1106             m_ContentsBox->EnsureVisible(ha->m_Id);
1107             m_UpdateContents = olduc;
1108         }
1109     }
1110 }
1111
1112
1113
1114 /*
1115 EVENT HANDLING :
1116 */
1117
1118
1119 void wxHtmlHelpFrame::OnActivate(wxActivateEvent& event)
1120 {
1121     // This saves one mouse click when using the
1122     // wxHTML for context sensitive help systems
1123     if (event.GetActive() && m_HtmlWin)
1124         m_HtmlWin->SetFocus();
1125 }
1126
1127 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
1128 {
1129     switch (event.GetId())
1130     {
1131         case wxID_HTML_BACK :
1132             m_HtmlWin->HistoryBack();
1133             NotifyPageChanged();
1134             break;
1135
1136         case wxID_HTML_FORWARD :
1137             m_HtmlWin->HistoryForward();
1138             NotifyPageChanged();
1139             break;
1140
1141         case wxID_HTML_UP :
1142             if (m_PagesHash)
1143             {
1144                 wxString an = m_HtmlWin->GetOpenedAnchor();
1145                 wxHtmlHelpHashData *ha;
1146                 if (an.IsEmpty())
1147                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1148                 else
1149                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1150                 if (ha && ha->m_Index > 0)
1151                 {
1152                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index - 1);
1153                     if (it->m_Page[0] != 0)
1154                     {
1155                         m_HtmlWin->LoadPage(it->GetFullPath());
1156                         NotifyPageChanged();
1157                     }
1158                 }
1159             }
1160             break;
1161
1162         case wxID_HTML_UPNODE :
1163             if (m_PagesHash)
1164             {
1165                 wxString an = m_HtmlWin->GetOpenedAnchor();
1166                 wxHtmlHelpHashData *ha;
1167                 if (an.IsEmpty())
1168                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage());
1169                 else
1170                     ha = (wxHtmlHelpHashData*) m_PagesHash->Get(m_HtmlWin->GetOpenedPage() + wxT("#") + an);
1171                 if (ha && ha->m_Index > 0)
1172                 {
1173                     int level = m_Data->GetContents()[ha->m_Index].m_Level - 1;
1174                     wxHtmlContentsItem *it;
1175                     int ind = ha->m_Index - 1;
1176
1177                     it = m_Data->GetContents() + ind;
1178                     while (ind >= 0 && it->m_Level != level) ind--, it--;
1179                     if (ind >= 0)
1180                     {
1181                         if (it->m_Page[0] != 0)
1182                         {
1183                             m_HtmlWin->LoadPage(it->GetFullPath());
1184                             NotifyPageChanged();
1185                         }
1186                     }
1187                 }
1188             }
1189             break;
1190
1191         case wxID_HTML_DOWN :
1192             if (m_PagesHash)
1193             {
1194                 wxString an = m_HtmlWin->GetOpenedAnchor();
1195                 wxString adr;
1196                 wxHtmlHelpHashData *ha;
1197
1198                 if (an.IsEmpty()) adr = m_HtmlWin->GetOpenedPage();
1199                 else adr = m_HtmlWin->GetOpenedPage() + wxT("#") + an;
1200
1201                 ha = (wxHtmlHelpHashData*) m_PagesHash->Get(adr);
1202
1203                 if (ha && ha->m_Index < m_Data->GetContentsCnt() - 1)
1204                 {
1205                     wxHtmlContentsItem *it = m_Data->GetContents() + (ha->m_Index + 1);
1206
1207                     while (it->GetFullPath() == adr) it++;
1208
1209                     if (it->m_Page[0] != 0)
1210                     {
1211                         m_HtmlWin->LoadPage(it->GetFullPath());
1212                         NotifyPageChanged();
1213                     }
1214                 }
1215             }
1216             break;
1217
1218         case wxID_HTML_PANEL :
1219             {
1220                 if (! (m_Splitter && m_NavigPan))
1221                     return ;
1222                 if (m_Splitter->IsSplit())
1223                 {
1224                     m_Cfg.sashpos = m_Splitter->GetSashPosition();
1225                     m_Splitter->Unsplit(m_NavigPan);
1226                     m_Cfg.navig_on = FALSE;
1227                 }
1228                 else
1229                 {
1230                     m_NavigPan->Show(TRUE);
1231                     m_HtmlWin->Show(TRUE);
1232                     m_Splitter->SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
1233                     m_Cfg.navig_on = TRUE;
1234                 }
1235             }
1236             break;
1237
1238         case wxID_HTML_OPTIONS :
1239             OptionsDialog();
1240             break;
1241
1242         case wxID_HTML_BOOKMARKSADD :
1243             {
1244                 wxString item;
1245                 wxString url;
1246
1247                 item = m_HtmlWin->GetOpenedPageTitle();
1248                 url = m_HtmlWin->GetOpenedPage();
1249                 if (item == wxEmptyString)
1250                     item = url.AfterLast(wxT('/'));
1251                 if (m_BookmarksPages.Index(url) == wxNOT_FOUND)
1252                 {
1253                     m_Bookmarks->Append(item);
1254                     m_BookmarksNames.Add(item);
1255                     m_BookmarksPages.Add(url);
1256                 }
1257             }
1258             break;
1259
1260         case wxID_HTML_BOOKMARKSREMOVE :
1261             {
1262                 wxString item;
1263                 int pos;
1264
1265                 item = m_Bookmarks->GetStringSelection();
1266                 pos = m_BookmarksNames.Index(item);
1267                 if (pos != wxNOT_FOUND)
1268                 {
1269                     m_BookmarksNames.Remove(pos);
1270                     m_BookmarksPages.Remove(pos);
1271                     m_Bookmarks->Delete(m_Bookmarks->GetSelection());
1272                 }
1273             }
1274             break;
1275
1276 #if wxUSE_PRINTING_ARCHITECTURE
1277         case wxID_HTML_PRINT :
1278             {
1279                 if (m_Printer == NULL)
1280                     m_Printer = new wxHtmlEasyPrinting(_("Help Printing"), this);
1281                 if (!m_HtmlWin->GetOpenedPage())
1282                     wxLogWarning(_("Cannot print empty page."));
1283                 else
1284                     m_Printer->PrintFile(m_HtmlWin->GetOpenedPage());
1285             }
1286             break;
1287 #endif
1288
1289         case wxID_HTML_OPENFILE :
1290             {
1291                 wxString s = wxFileSelector(_("Open HTML document"),
1292                                             wxEmptyString,
1293                                             wxEmptyString,
1294                                             wxEmptyString,
1295                                             _(
1296 "HTML files (*.htm)|*.htm|HTML files (*.html)|*.html|\
1297 Help books (*.htb)|*.htb|Help books (*.zip)|*.zip|\
1298 HTML Help Project (*.hhp)|*.hhp|\
1299 All files (*.*)|*"
1300                                             ),
1301                                             wxOPEN | wxFILE_MUST_EXIST,
1302                                             this);
1303                 if (!s.IsEmpty())
1304                 {
1305                     wxString ext = s.Right(4).Lower();
1306                     if (ext == _T(".zip") || ext == _T(".htb") || ext == _T(".hhp"))
1307                     {
1308                         wxBusyCursor bcur;
1309                         m_Data->AddBook(s);
1310                         RefreshLists();
1311                     }
1312                     else
1313                         m_HtmlWin->LoadPage(s);
1314                 }
1315             }
1316             break;
1317     }
1318 }
1319
1320
1321
1322 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
1323 {
1324     wxHtmlHelpTreeItemData *pg;
1325     wxHtmlContentsItem *it;
1326
1327     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox->GetItemData(event.GetItem());
1328
1329     if (pg && m_UpdateContents)
1330     {
1331         it = m_Data->GetContents() + (pg->m_Id);
1332         m_UpdateContents = FALSE;
1333         if (it->m_Page[0] != 0)
1334             m_HtmlWin->LoadPage(it->GetFullPath());
1335         m_UpdateContents = TRUE;
1336     }
1337 }
1338
1339
1340
1341 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
1342 {
1343     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexList->GetClientData(m_IndexList->GetSelection());
1344     if (it->m_Page[0] != 0)
1345         m_HtmlWin->LoadPage(it->GetFullPath());
1346     NotifyPageChanged();
1347 }
1348
1349
1350 void wxHtmlHelpFrame::OnIndexFind(wxCommandEvent& event)
1351 {
1352     wxString sr = m_IndexText->GetLineText(0);
1353     sr.MakeLower();
1354     if (sr == wxEmptyString)
1355     {
1356         OnIndexAll(event);
1357     }
1358     else
1359     {
1360         wxBusyCursor bcur;
1361         const wxChar *cstr = sr.c_str();
1362         wxChar mybuff[512];
1363         wxChar *ptr;
1364         bool first = TRUE;
1365
1366         m_IndexList->Clear();
1367         int cnt = m_Data->GetIndexCnt();
1368         wxHtmlContentsItem* index = m_Data->GetIndex();
1369
1370         int displ = 0;
1371         for (int i = 0; i < cnt; i++)
1372         {
1373             wxStrncpy(mybuff, index[i].m_Name, 512);
1374             mybuff[511] = _T('\0');
1375             for (ptr = mybuff; *ptr != 0; ptr++)
1376                 if (*ptr >= _T('A') && *ptr <= _T('Z'))
1377                     *ptr -= (wxChar)(_T('A') - _T('a'));
1378             if (wxStrstr(mybuff, cstr) != NULL)
1379             {
1380                 m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1381                 displ++;
1382                 if (first)
1383                 {
1384                     if (index[i].m_Page[0] != 0)
1385                         m_HtmlWin->LoadPage(index[i].GetFullPath());
1386                     NotifyPageChanged();
1387                     first = FALSE;
1388                 }
1389             }
1390         }
1391
1392         wxString cnttext;
1393         cnttext.Printf(_("%i of %i"), displ, cnt);
1394         m_IndexCountInfo->SetLabel(cnttext);
1395
1396         m_IndexText->SetSelection(0, sr.Length());
1397         m_IndexText->SetFocus();
1398     }
1399 }
1400
1401 void wxHtmlHelpFrame::OnIndexAll(wxCommandEvent& WXUNUSED(event))
1402 {
1403     wxBusyCursor bcur;
1404
1405     m_IndexList->Clear();
1406     int cnt = m_Data->GetIndexCnt();
1407     bool first = TRUE;
1408     wxHtmlContentsItem* index = m_Data->GetIndex();
1409
1410     for (int i = 0; i < cnt; i++)
1411     {
1412         m_IndexList->Append(index[i].m_Name, (char*)(index + i));
1413         if (first)
1414         {
1415             if (index[i].m_Page[0] != 0)
1416                 m_HtmlWin->LoadPage(index[i].GetFullPath());
1417             NotifyPageChanged();
1418             first = FALSE;
1419         }
1420     }
1421
1422     wxString cnttext;
1423     cnttext.Printf(_("%i of %i"), cnt, cnt);
1424     m_IndexCountInfo->SetLabel(cnttext);
1425 }
1426
1427
1428 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
1429 {
1430     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList->GetClientData(m_SearchList->GetSelection());
1431     if (it)
1432     {
1433         if (it->m_Page[0] != 0)
1434             m_HtmlWin->LoadPage(it->GetFullPath());
1435         NotifyPageChanged();
1436     }
1437 }
1438
1439 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
1440 {
1441     wxString sr = m_SearchText->GetLineText(0);
1442
1443     if (sr != wxEmptyString) KeywordSearch(sr);
1444 }
1445
1446 void wxHtmlHelpFrame::OnBookmarksSel(wxCommandEvent& WXUNUSED(event))
1447 {
1448     wxString sr = m_Bookmarks->GetStringSelection();
1449
1450     if (sr != wxEmptyString && sr != _("(bookmarks)"))
1451     {
1452        m_HtmlWin->LoadPage(m_BookmarksPages[m_BookmarksNames.Index(sr)]);
1453        NotifyPageChanged();
1454     }
1455 }
1456
1457 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
1458 {
1459     GetSize(&m_Cfg.w, &m_Cfg.h);
1460     GetPosition(&m_Cfg.x, &m_Cfg.y);
1461
1462 #ifdef __WXGTK__
1463     if (IsGrabbed())
1464     {
1465         RemoveGrab();
1466     }
1467 #endif
1468
1469     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter->GetSashPosition();
1470
1471     if (m_Config)
1472         WriteCustomization(m_Config, m_ConfigRoot);
1473
1474     if (m_helpController && m_helpController->IsKindOf(CLASSINFO(wxHtmlHelpController)))
1475     {
1476         ((wxHtmlHelpController*) m_helpController)->OnCloseFrame(evt);
1477     }
1478
1479     evt.Skip();
1480 }
1481
1482 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
1483     EVT_ACTIVATE(wxHtmlHelpFrame::OnActivate)
1484     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_OPTIONS, wxHtmlHelpFrame::OnToolbar)
1485     EVT_BUTTON(wxID_HTML_BOOKMARKSREMOVE, wxHtmlHelpFrame::OnToolbar)
1486     EVT_BUTTON(wxID_HTML_BOOKMARKSADD, wxHtmlHelpFrame::OnToolbar)
1487     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
1488     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
1489     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
1490     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
1491     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
1492     EVT_BUTTON(wxID_HTML_INDEXBUTTON, wxHtmlHelpFrame::OnIndexFind)
1493     EVT_TEXT_ENTER(wxID_HTML_INDEXTEXT, wxHtmlHelpFrame::OnIndexFind)
1494     EVT_BUTTON(wxID_HTML_INDEXBUTTONALL, wxHtmlHelpFrame::OnIndexAll)
1495     EVT_COMBOBOX(wxID_HTML_BOOKMARKSLIST, wxHtmlHelpFrame::OnBookmarksSel)
1496     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
1497 END_EVENT_TABLE()
1498
1499 #endif // wxUSE_WXHTML_HELP
1500