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 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #include "wx/defs.h"
  24
  25 #if wxUSE_HTML
  26
  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
  42 // Bitmaps:
  43
  44 #ifndef __WXMSW__
  45 #include "bitmaps/panel.xpm"
  46 #include "bitmaps/back.xpm"
  47 #include "bitmaps/forward.xpm"
  48 #include "bitmaps/book.xpm"
  49 #include "bitmaps/folder.xpm"
  50 #include "bitmaps/page.xpm"
  51 #endif
  52
  53 #include "wx/stream.h"
  54
  55 // number of times that the contents/index creation progress dialog
  56 // is updated.
  57 #define PROGRESS_STEP 40
  58
  59 //--------------------------------------------------------------------------
  60 // wxHtmlHelpTreeItemData
  61 //--------------------------------------------------------------------------
  62
  63 class wxHtmlHelpTreeItemData : public wxTreeItemData
  64 {
  65     private:
  66         wxString m_Page;
  67
  68     public:
  69         wxHtmlHelpTreeItemData(wxHtmlContentsItem *it) : wxTreeItemData()
  70         {
  71             m_Page = it -> m_Book -> GetBasePath() + it -> m_Page;
  72         }
  73         const wxString& GetPage() { return m_Page; }
  74 };
  75
  76 //---------------------------------------------------------------------------
  77 // wxHtmlHelpFrame
  78 //---------------------------------------------------------------------------
  79
  80 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
  81
  82 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
  83                                  int style, wxHtmlHelpData* data)
  84 {
  85     Init(data);
  86     Create(parent, id, title, style);
  87 }
  88
  89 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
  90 {
  91     if (data) {
  92         m_Data = data;
  93         m_DataCreated = FALSE;
  94     } else {
  95         m_Data = new wxHtmlHelpData();
  96         m_DataCreated = TRUE;
  97     }
  98
  99     m_ContentsImageList = new wxImageList(16, 16);
 100     m_ContentsImageList -> Add(wxICON(book));
 101     m_ContentsImageList -> Add(wxICON(folder));
 102     m_ContentsImageList -> Add(wxICON(page));
 103
 104     m_ContentsBox = NULL;
 105     m_IndexBox = NULL;
 106     m_SearchList = NULL;
 107     m_SearchButton = NULL;
 108     m_SearchText = NULL;
 109     m_SearchChoice = NULL;
 110     m_Splitter = NULL;
 111     m_NavigPan = NULL;
 112     m_HtmlWin = NULL;
 113     m_Config = NULL;
 114     m_ConfigRoot = wxEmptyString;
 115
 116     m_Cfg.x = m_Cfg.y = 0;
 117     m_Cfg.w = 700;
 118     m_Cfg.h = 480;
 119     m_Cfg.sashpos = 240;
 120     m_Cfg.navig_on = TRUE;
 121 }
 122
 123 // Create: builds the GUI components.
 124 // with the style flag it's possible to toggle the toolbar, contents, index and search
 125 // controls.
 126 // m_HtmlWin will *always* be created, but it's important to realize that
 127 // m_ContentsBox, m_IndexBox, m_SearchList, m_SearchButton, m_SearchText and
 128 // m_SearchButton may be NULL.
 129 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 130 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 131
 132 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& title,
 133                              int style)
 134 {
 135     // Do the config in two steps. We read the HtmlWindow customization after we
 136     // create the window.
 137     if (m_Config)
 138         ReadCustomization(m_Config, m_ConfigRoot);
 139
 140     wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
 141
 142 #ifdef __WXMSW__
 143     wxIcon frameIcon("wxhelp", wxBITMAP_TYPE_ICO_RESOURCE);
 144     if (frameIcon.Ok())
 145         SetIcon(frameIcon);
 146 #endif
 147
 148     int notebook_page = 0;
 149
 150     CreateStatusBar();
 151
 152     // toolbar?
 153     if (style & wxHF_TOOLBAR) {
 154         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |  /*wxTB_FLAT | */
 155                                            wxTB_DOCKABLE);
 156         toolBar -> SetMargins(2, 2);
 157         wxBitmap* toolBarBitmaps[3];
 158
 159 #ifdef __WXMSW__
 160         toolBarBitmaps[0] = new wxBitmap("panel");
 161         toolBarBitmaps[1] = new wxBitmap("back");
 162         toolBarBitmaps[2] = new wxBitmap("forward");
 163         int width = 24;
 164 #else
 165         toolBarBitmaps[0] = new wxBitmap(panel_xpm);
 166         toolBarBitmaps[1] = new wxBitmap(back_xpm);
 167         toolBarBitmaps[2] = new wxBitmap(forward_xpm);
 168         int width = 16;
 169 #endif
 170
 171         int currentX = 5;
 172
 173         toolBar -> AddTool(wxID_HTML_PANEL, *(toolBarBitmaps[0]), wxNullBitmap,
 174                            FALSE, currentX, -1, (wxObject *) NULL,
 175                            _("Show/hide navigation panel"));
 176         currentX += width + 5;
 177         toolBar -> AddSeparator();
 178         toolBar -> AddTool(wxID_HTML_BACK, *(toolBarBitmaps[1]), wxNullBitmap,
 179                            FALSE, currentX, -1, (wxObject *) NULL,
 180                            _("Go back to the previous HTML page"));
 181         currentX += width + 5;
 182         toolBar -> AddTool(wxID_HTML_FORWARD, *(toolBarBitmaps[2]), wxNullBitmap,
 183                            FALSE, currentX, -1, (wxObject *) NULL,
 184                            _("Go forward to the next HTML page"));
 185         currentX += width + 5;
 186
 187         toolBar -> Realize();
 188
 189         // Can delete the bitmaps since they're reference counted
 190         for (int i = 0; i < 3; i++)
 191             delete toolBarBitmaps[i];
 192     }
 193
 194     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
 195         // traditional help controller; splitter window with html page on the
 196         // right and a notebook containing various pages on the left
 197         m_Splitter = new wxSplitterWindow(this);
 198
 199         m_HtmlWin = new wxHtmlWindow(m_Splitter);
 200         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 201                                     wxDefaultPosition, wxDefaultSize);
 202     } else { // only html window, no notebook with index,contents etc
 203         m_HtmlWin = new wxHtmlWindow(this);
 204     }
 205
 206     m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
 207     m_HtmlWin -> SetRelatedStatusBar(0);
 208     if (m_Config)
 209         m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
 210
 211     // contents tree panel?
 212     if (style & wxHF_CONTENTS) {
 213         m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 214                                        wxDefaultPosition, wxDefaultSize,
 215                                        wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 216         m_ContentsBox -> SetImageList(m_ContentsImageList);
 217         m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
 218         m_ContentsPage = notebook_page++;
 219     }
 220
 221     // index listbox panel?
 222     if (style & wxHF_INDEX) {
 223         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 224         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 225         b1 -> top.SameAs (dummy, wxTop, 0);
 226         b1 -> left.SameAs (dummy, wxLeft, 0);
 227         b1 -> width.PercentOf (dummy, wxWidth, 100);
 228         b1 -> bottom.SameAs (dummy, wxBottom, 0);
 229         m_IndexBox = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition,
 230                                    wxDefaultSize, 0, NULL, wxLB_SINGLE | wxLB_ALWAYS_SB);
 231         m_IndexBox -> SetConstraints(b1);
 232         dummy -> SetAutoLayout(TRUE);
 233         m_NavigPan -> AddPage(dummy, _("Index"));
 234         m_IndexPage = notebook_page++;
 235     }
 236
 237     // search list panel?
 238     if (style & wxHF_SEARCH) {
 239         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 240
 241         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 242         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT);
 243         b1 -> top.SameAs (dummy, wxTop, 10);
 244         b1 -> left.SameAs (dummy, wxLeft, 10);
 245         b1 -> right.SameAs (dummy, wxRight, 10);
 246         b1 -> height.AsIs();
 247         m_SearchText -> SetConstraints(b1);
 248
 249         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 250         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 251         b2 -> top.Below (m_SearchText, 10);
 252         b2 -> left.SameAs (dummy, wxLeft, 10);
 253         b2 -> width.AsIs();
 254         b2 -> height.AsIs();
 255         m_SearchButton -> SetConstraints(b2);
 256
 257         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 258         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0);
 259         b3 -> top.Below (m_SearchButton, 10);
 260         b3 -> left.SameAs (dummy, wxLeft, 0);
 261         b3 -> right.SameAs (dummy, wxRight, 0);
 262         b3 -> bottom.SameAs (dummy, wxBottom, 0);
 263         m_SearchList -> SetConstraints(b3);
 264
 265         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 266         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 267                                       wxDefaultSize);
 268         b4 -> top.Below (m_SearchText, 10);
 269         b4 -> left.SameAs (m_SearchButton, wxRight, 10);
 270         b4 -> right.SameAs (dummy, wxRight, 10);
 271         b4 -> height.AsIs();
 272         m_SearchChoice -> SetConstraints(b4);
 273
 274         dummy -> SetAutoLayout(TRUE);
 275         dummy -> Layout();
 276         m_NavigPan -> AddPage(dummy, _("Search"));
 277         m_SearchPage = notebook_page++;
 278     }
 279
 280     //RefreshLists();
 281
 282     // showtime
 283     if (m_NavigPan && m_Splitter) {
 284         m_NavigPan -> Show(TRUE);
 285         m_Splitter -> SetMinimumPaneSize(20);
 286         if (m_Cfg.navig_on)
 287             m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 288         else {
 289             m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 290             m_Splitter -> Unsplit();
 291         }
 292     }
 293     m_HtmlWin -> Show(TRUE);
 294     return TRUE;
 295 }
 296
 297 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 298 {
 299     delete m_ContentsImageList;
 300     if (m_DataCreated)
 301         delete m_Data;
 302 }
 303
 304 bool wxHtmlHelpFrame::Display(const wxString& x)
 305 {
 306     wxString url = m_Data->FindPageByName(x);
 307     if (! url.IsEmpty()) {
 308         m_HtmlWin->LoadPage(url);
 309         return TRUE;
 310     }
 311     return FALSE;
 312 }
 313
 314 bool wxHtmlHelpFrame::Display(const int id)
 315 {
 316     wxString url = m_Data->FindPageById(id);
 317     if (! url.IsEmpty()) {
 318         m_HtmlWin->LoadPage(url);
 319         return TRUE;
 320     }
 321     return FALSE;
 322 }
 323
 324
 325
 326 bool wxHtmlHelpFrame::DisplayContents()
 327 {
 328     if (! m_ContentsBox)
 329         return FALSE;
 330     if (!m_Splitter -> IsSplit()) {
 331         m_NavigPan -> Show(TRUE);
 332         m_HtmlWin -> Show(TRUE);
 333         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 334     }
 335     m_NavigPan -> SetSelection(0);
 336     return TRUE;
 337 }
 338
 339
 340
 341 bool wxHtmlHelpFrame::DisplayIndex()
 342 {
 343     if (! m_IndexBox)
 344         return FALSE;
 345     if (!m_Splitter -> IsSplit()) {
 346         m_NavigPan -> Show(TRUE);
 347         m_HtmlWin -> Show(TRUE);
 348         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 349     }
 350     m_NavigPan -> SetSelection(1);
 351     return TRUE;
 352 }
 353
 354 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 355 {
 356     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 357         return FALSE;
 358
 359     int foundcnt = 0;
 360     wxString foundstr;
 361     wxString book = wxEmptyString;
 362
 363     if (!m_Splitter -> IsSplit()) {
 364         m_NavigPan -> Show(TRUE);
 365         m_HtmlWin -> Show(TRUE);
 366         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 367     }
 368     m_NavigPan -> SetSelection(m_SearchPage);
 369     m_SearchList -> Clear();
 370     m_SearchText -> SetValue(keyword);
 371     m_SearchButton -> Enable(FALSE);
 372
 373     if (m_SearchChoice->GetSelection() != 0)
 374         book = m_SearchChoice->GetStringSelection();
 375
 376     wxHtmlSearchStatus status(m_Data, keyword, book);
 377
 378     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 379                               status.GetMaxIndex(), this,
 380                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 381
 382     while (status.IsActive()) {
 383         if (progress.Update(status.GetCurIndex()) == FALSE)
 384             break;
 385         if (status.Search()) {
 386             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 387             progress.Update(status.GetCurIndex(), foundstr);
 388             m_SearchList -> Append(status.GetName(), status.GetContentsItem());
 389         }
 390         wxYield();
 391     }
 392
 393     m_SearchButton -> Enable(TRUE);
 394     m_SearchText -> SetSelection(0, keyword.Length());
 395     m_SearchText -> SetFocus();
 396     if (foundcnt) {
 397         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(0);
 398         if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 399     }
 400     return (foundcnt > 0);
 401 }
 402
 403 #define MAX_ROOTS 64
 404
 405 void wxHtmlHelpFrame::CreateContents(bool show_progress)
 406 {
 407     if (! m_ContentsBox)
 408         return ;
 409
 410     wxProgressDialog *progress;
 411     wxString proginfo;
 412
 413     m_ContentsBox->Clear();
 414
 415     int cnt = m_Data->GetContentsCnt();
 416     int div = (cnt / PROGRESS_STEP) + 1;
 417     int i;
 418
 419     wxHtmlContentsItem *it = m_Data->GetContents();
 420
 421     if (show_progress)
 422         progress = new wxProgressDialog(_("Building contents tree..."), wxEmptyString,
 423                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 424                                         wxPD_AUTO_HIDE);
 425
 426     wxTreeItemId roots[MAX_ROOTS];
 427     bool imaged[MAX_ROOTS];
 428
 429     m_ContentsBox -> DeleteAllItems();
 430     roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
 431     imaged[0] = TRUE;
 432
 433     for (i = 0; i < cnt; i++, it++) {
 434         if (show_progress && ((i % div) == 0)) {
 435             proginfo.Printf(_("Added %d/%d items"), i, cnt);
 436             if (! progress->Update(i, proginfo))
 437                 break;
 438             wxYield();
 439         }
 440         roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(
 441                                        roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
 442                                        new wxHtmlHelpTreeItemData(it));
 443
 444         if (it -> m_Level == 0) {
 445             m_ContentsBox -> SetItemBold(roots[1], TRUE);
 446             m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
 447             m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
 448             imaged[1] = TRUE;
 449         } else imaged[it -> m_Level + 1] = FALSE;
 450
 451         if (!imaged[it -> m_Level]) {
 452             m_ContentsBox -> SetItemImage(roots[it -> m_Level], IMG_Folder);
 453             m_ContentsBox -> SetItemSelectedImage(roots[it -> m_Level], IMG_Folder);
 454             imaged[it -> m_Level] = TRUE;
 455         }
 456     }
 457     if (show_progress)
 458         delete progress;
 459     m_ContentsBox -> Expand(roots[0]);
 460 }
 461
 462
 463 void wxHtmlHelpFrame::CreateIndex(bool show_progress)
 464 {
 465     if (! m_IndexBox)
 466         return ;
 467
 468     wxProgressDialog *progress;
 469     wxString proginfo;
 470
 471     m_IndexBox->Clear();
 472
 473     int cnt = m_Data->GetIndexCnt();
 474     int div = (cnt / PROGRESS_STEP) + 1;
 475
 476     wxHtmlContentsItem* index = m_Data->GetIndex();
 477
 478     if (show_progress)
 479         progress = new wxProgressDialog(_("Building index list..."), wxEmptyString,
 480                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 481                                         wxPD_AUTO_HIDE);
 482     for (int i = 0; i < cnt; i++) {
 483         if (show_progress && ((i % div) == 0)) {
 484             proginfo.Printf(_("Added %d/%d items"), i, cnt);
 485             if (! progress->Update(i, proginfo))
 486                 break;
 487             wxYield();
 488         }
 489         m_IndexBox -> Append(index[i].m_Name, (char*)(index + i));
 490     }
 491
 492     if (show_progress)
 493         delete progress;
 494 }
 495
 496 void wxHtmlHelpFrame::CreateSearch()
 497 {
 498     if (! (m_SearchList && m_SearchChoice))
 499         return ;
 500     m_SearchList -> Clear();
 501     m_SearchChoice -> Clear();
 502     m_SearchChoice -> Append(_("all books"));
 503     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 504     int i, cnt = bookrec.GetCount();
 505     for (i = 0; i < cnt; i++)
 506         m_SearchChoice->Append(bookrec[i].GetTitle());
 507     m_SearchChoice->SetSelection(0);
 508 }
 509
 510
 511 void wxHtmlHelpFrame::RefreshLists(bool show_progress)
 512 {
 513     CreateContents(show_progress);
 514     CreateIndex(show_progress);
 515     CreateSearch();
 516 }
 517
 518 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 519 {
 520     wxString oldpath;
 521     wxString tmp;
 522
 523     if (path != wxEmptyString) {
 524         oldpath = cfg -> GetPath();
 525         cfg -> SetPath(path);
 526     }
 527
 528     m_Cfg.navig_on = cfg -> Read("hcNavigPanel", m_Cfg.navig_on) != 0;
 529     m_Cfg.sashpos = cfg -> Read("hcSashPos", m_Cfg.sashpos);
 530     m_Cfg.x = cfg -> Read("hcX", m_Cfg.x);
 531     m_Cfg.y = cfg -> Read("hcY", m_Cfg.y);
 532     m_Cfg.w = cfg -> Read("hcW", m_Cfg.w);
 533     m_Cfg.h = cfg -> Read("hcH", m_Cfg.h);
 534
 535     if (m_HtmlWin)
 536         m_HtmlWin->ReadCustomization(cfg, path);
 537
 538     if (path != wxEmptyString)
 539         cfg -> SetPath(oldpath);
 540 }
 541
 542 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 543 {
 544     wxString oldpath;
 545     wxString tmp;
 546
 547     if (path != wxEmptyString) {
 548         oldpath = cfg -> GetPath();
 549         cfg -> SetPath(path);
 550     }
 551
 552     cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
 553     cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
 554     cfg -> Write("hcX", (long)m_Cfg.x);
 555     cfg -> Write("hcY", (long)m_Cfg.y);
 556     cfg -> Write("hcW", (long)m_Cfg.w);
 557     cfg -> Write("hcH", (long)m_Cfg.h);
 558
 559     if (m_HtmlWin)
 560         m_HtmlWin->WriteCustomization(cfg, path);
 561
 562     if (path != wxEmptyString)
 563         cfg -> SetPath(oldpath);
 564 }
 565
 566
 567 /*
 568 EVENT HANDLING :
 569 */
 570
 571
 572 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
 573 {
 574     switch (event.GetId()) {
 575         case wxID_HTML_BACK :
 576             m_HtmlWin -> HistoryBack();
 577             break;
 578         case wxID_HTML_FORWARD :
 579             m_HtmlWin -> HistoryForward();
 580             break;
 581         case wxID_HTML_PANEL :
 582             if (! (m_Splitter && m_NavigPan))
 583                 return ;
 584             if (m_Splitter -> IsSplit()) {
 585                 m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 586                 m_Splitter -> Unsplit(m_NavigPan);
 587                 m_Cfg.navig_on = FALSE;
 588             } else {
 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             break;
 595     }
 596 }
 597
 598
 599
 600 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
 601 {
 602     wxHtmlHelpTreeItemData *pg;
 603
 604     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
 605     if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
 606 }
 607
 608
 609
 610 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
 611 {
 612     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
 613     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 614 }
 615
 616
 617
 618 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
 619 {
 620     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
 621     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 622 }
 623
 624 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
 625 {
 626     wxString sr = m_SearchText -> GetLineText(0);
 627
 628     if (sr != wxEmptyString) KeywordSearch(sr);
 629 }
 630
 631 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
 632 {
 633     GetSize(&m_Cfg.w, &m_Cfg.h);
 634     GetPosition(&m_Cfg.x, &m_Cfg.y);
 635     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 636
 637     if (m_Config)
 638         WriteCustomization(m_Config, m_ConfigRoot);
 639
 640     evt.Skip();
 641 }
 642
 643 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
 644     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_FORWARD, wxHtmlHelpFrame::OnToolbar)
 645     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
 646     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
 647     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
 648     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
 649     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
 650     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
 651 END_EVENT_TABLE()
 652
 653 #endif