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