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(12, 12);
 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, "", wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
 141
 142     int notebook_page = 0;
 143
 144     CreateStatusBar();
 145
 146     // toolbar?
 147     if (style & wxHF_TOOLBAR) {
 148         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |  /*wxTB_FLAT | */
 149                                            wxTB_DOCKABLE);
 150         toolBar -> SetMargins(2, 2);
 151         wxBitmap* toolBarBitmaps[3];
 152
 153 #ifdef __WXMSW__
 154         toolBarBitmaps[0] = new wxBitmap("panel");
 155         toolBarBitmaps[1] = new wxBitmap("back");
 156         toolBarBitmaps[2] = new wxBitmap("forward");
 157         int width = 24;
 158 #else
 159 toolBarBitmaps[0] = new wxBitmap(panel_xpm);
 160         toolBarBitmaps[1] = new wxBitmap(back_xpm);
 161         toolBarBitmaps[2] = new wxBitmap(forward_xpm);
 162         int width = 16;
 163 #endif
 164
 165         int currentX = 5;
 166
 167         toolBar -> AddTool(wxID_HTML_PANEL, *(toolBarBitmaps[0]), wxNullBitmap,
 168                            FALSE, currentX, -1, (wxObject *) NULL,
 169                            _("Show/hide navigation panel"));
 170         currentX += width + 5;
 171         toolBar -> AddSeparator();
 172         toolBar -> AddTool(wxID_HTML_BACK, *(toolBarBitmaps[1]), wxNullBitmap,
 173                            FALSE, currentX, -1, (wxObject *) NULL,
 174                            _("Go back to the previous HTML page"));
 175         currentX += width + 5;
 176         toolBar -> AddTool(wxID_HTML_FORWARD, *(toolBarBitmaps[2]), wxNullBitmap,
 177                            FALSE, currentX, -1, (wxObject *) NULL,
 178                            _("Go forward to the next HTML page"));
 179         currentX += width + 5;
 180
 181         toolBar -> Realize();
 182
 183         // Can delete the bitmaps since they're reference counted
 184         for (int i = 0; i < 3; i++)
 185             delete toolBarBitmaps[i];
 186     }
 187
 188     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
 189         // traditional help controller; splitter window with html page on the
 190         // right and a notebook containing various pages on the left
 191         m_Splitter = new wxSplitterWindow(this);
 192
 193         m_HtmlWin = new wxHtmlWindow(m_Splitter);
 194         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 195                                     wxDefaultPosition, wxDefaultSize);
 196     } else { // only html window, no notebook with index,contents etc
 197         m_HtmlWin = new wxHtmlWindow(this);
 198     }
 199
 200     m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
 201     m_HtmlWin -> SetRelatedStatusBar(0);
 202     if (m_Config)
 203         m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
 204
 205     // contents tree panel?
 206     if (style & wxHF_CONTENTS) {
 207         m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 208                                        wxDefaultPosition, wxDefaultSize,
 209                                        wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 210         m_ContentsBox -> SetImageList(m_ContentsImageList);
 211         m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
 212         m_ContentsPage = notebook_page++;
 213     }
 214
 215     // index listbox panel?
 216     if (style & wxHF_INDEX) {
 217         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 218         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 219         b1 -> top.SameAs (dummy, wxTop, 0);
 220         b1 -> left.SameAs (dummy, wxLeft, 0);
 221         b1 -> width.PercentOf (dummy, wxWidth, 100);
 222         b1 -> bottom.SameAs (dummy, wxBottom, 0);
 223         m_IndexBox = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition,
 224                                    wxDefaultSize, 0, NULL, wxLB_SINGLE | wxLB_ALWAYS_SB);
 225         m_IndexBox -> SetConstraints(b1);
 226         dummy -> SetAutoLayout(TRUE);
 227         m_NavigPan -> AddPage(dummy, _("Index"));
 228         m_IndexPage = notebook_page++;
 229     }
 230
 231     // search list panel?
 232     if (style & wxHF_SEARCH) {
 233         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 234
 235         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 236         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT);
 237         b1 -> top.SameAs (dummy, wxTop, 10);
 238         b1 -> left.SameAs (dummy, wxLeft, 10);
 239         b1 -> right.SameAs (dummy, wxRight, 10);
 240         b1 -> height.AsIs();
 241         m_SearchText -> SetConstraints(b1);
 242
 243         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 244         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 245         b2 -> top.Below (m_SearchText, 10);
 246         b2 -> left.SameAs (dummy, wxLeft, 10);
 247         b2 -> width.AsIs();
 248         b2 -> height.AsIs();
 249         m_SearchButton -> SetConstraints(b2);
 250
 251         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 252         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0);
 253         b3 -> top.Below (m_SearchButton, 10);
 254         b3 -> left.SameAs (dummy, wxLeft, 0);
 255         b3 -> right.SameAs (dummy, wxRight, 0);
 256         b3 -> bottom.SameAs (dummy, wxBottom, 0);
 257         m_SearchList -> SetConstraints(b3);
 258
 259         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 260         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 261                                       wxDefaultSize);
 262         b4 -> top.Below (m_SearchText, 10);
 263         b4 -> left.SameAs (m_SearchButton, wxRight, 10);
 264         b4 -> right.SameAs (dummy, wxRight, 10);
 265         b4 -> height.AsIs();
 266         m_SearchChoice -> SetConstraints(b4);
 267
 268         dummy -> SetAutoLayout(TRUE);
 269         dummy -> Layout();
 270         m_NavigPan -> AddPage(dummy, _("Search"));
 271         m_SearchPage = notebook_page++;
 272     }
 273
 274     //RefreshLists();
 275
 276     // showtime
 277     if (m_NavigPan && m_Splitter) {
 278         m_NavigPan -> Show(TRUE);
 279         m_Splitter -> SetMinimumPaneSize(20);
 280         if (m_Cfg.navig_on)
 281             m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 282     }
 283     m_HtmlWin -> Show(TRUE);
 284     return TRUE;
 285 }
 286
 287 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 288 {
 289     delete m_ContentsImageList;
 290     if (m_DataCreated)
 291         delete m_Data;
 292 }
 293
 294 bool wxHtmlHelpFrame::Display(const wxString& x)
 295 {
 296     wxString url = m_Data->FindPageByName(x);
 297     if (! url.IsEmpty()) {
 298         m_HtmlWin->LoadPage(url);
 299         return TRUE;
 300     }
 301     return FALSE;
 302 }
 303
 304 bool wxHtmlHelpFrame::Display(const int id)
 305 {
 306     wxString url = m_Data->FindPageById(id);
 307     if (! url.IsEmpty()) {
 308         m_HtmlWin->LoadPage(url);
 309         return TRUE;
 310     }
 311     return FALSE;
 312 }
 313
 314
 315
 316 bool wxHtmlHelpFrame::DisplayContents()
 317 {
 318     if (! m_ContentsBox)
 319         return FALSE;
 320     if (!m_Splitter -> IsSplit()) {
 321         m_NavigPan -> Show(TRUE);
 322         m_HtmlWin -> Show(TRUE);
 323         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 324     }
 325     m_NavigPan -> SetSelection(0);
 326     return TRUE;
 327 }
 328
 329
 330
 331 bool wxHtmlHelpFrame::DisplayIndex()
 332 {
 333     if (! m_IndexBox)
 334         return FALSE;
 335     if (!m_Splitter -> IsSplit()) {
 336         m_NavigPan -> Show(TRUE);
 337         m_HtmlWin -> Show(TRUE);
 338         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 339     }
 340     m_NavigPan -> SetSelection(1);
 341     return TRUE;
 342 }
 343
 344 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 345 {
 346     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 347         return FALSE;
 348
 349     int foundcnt = 0;
 350     wxString foundstr;
 351     wxString book = wxEmptyString;
 352
 353     if (!m_Splitter -> IsSplit()) {
 354         m_NavigPan -> Show(TRUE);
 355         m_HtmlWin -> Show(TRUE);
 356         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 357     }
 358     m_NavigPan -> SetSelection(m_SearchPage);
 359     m_SearchList -> Clear();
 360     m_SearchText -> SetValue(keyword);
 361     m_SearchButton -> Enable(FALSE);
 362
 363     if (m_SearchChoice->GetSelection() != 0)
 364         book = m_SearchChoice->GetStringSelection();
 365
 366     wxHtmlSearchStatus status(m_Data, keyword, book);
 367
 368     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 369                               status.GetMaxIndex(), this,
 370                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 371
 372     while (status.IsActive()) {
 373         if (progress.Update(status.GetCurIndex()) == FALSE)
 374             break;
 375         if (status.Search()) {
 376             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 377             progress.Update(status.GetCurIndex(), foundstr);
 378             m_SearchList -> Append(status.GetName(), status.GetContentsItem());
 379         }
 380         wxYield();
 381     }
 382
 383     m_SearchButton -> Enable(TRUE);
 384     m_SearchText -> SetSelection(0, keyword.Length());
 385     m_SearchText -> SetFocus();
 386     if (foundcnt) {
 387         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(0);
 388         if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 389     }
 390     return (foundcnt > 0);
 391 }
 392
 393 #define MAX_ROOTS 64
 394
 395 void wxHtmlHelpFrame::CreateContents(bool show_progress)
 396 {
 397     if (! m_ContentsBox)
 398         return ;
 399
 400     wxProgressDialog *progress;
 401     wxString proginfo;
 402
 403     m_ContentsBox->Clear();
 404
 405     int cnt = m_Data->GetContentsCnt();
 406     int div = (cnt / PROGRESS_STEP) + 1;
 407     int i;
 408
 409     wxHtmlContentsItem *it = m_Data->GetContents();
 410
 411     if (show_progress)
 412         progress = new wxProgressDialog(_("Building contents tree..."), wxEmptyString,
 413                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 414                                         wxPD_AUTO_HIDE);
 415
 416     wxTreeItemId roots[MAX_ROOTS];
 417     bool imaged[MAX_ROOTS];
 418
 419     m_ContentsBox -> DeleteAllItems();
 420     roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
 421     imaged[0] = TRUE;
 422
 423     for (i = 0; i < cnt; i++, it++) {
 424         if (show_progress && ((i % div) == 0)) {
 425             proginfo.Printf(_("Added %d/%d items"), i, cnt);
 426             if (! progress->Update(i, proginfo))
 427                 break;
 428             wxYield();
 429         }
 430         roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(
 431                                        roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
 432                                        new wxHtmlHelpTreeItemData(it));
 433
 434         if (it -> m_Level == 0) {
 435             m_ContentsBox -> SetItemBold(roots[1], TRUE);
 436             m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
 437             m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
 438             imaged[1] = TRUE;
 439         } else imaged[it -> m_Level + 1] = FALSE;
 440
 441         if (!imaged[it -> m_Level]) {
 442             m_ContentsBox -> SetItemImage(roots[it -> m_Level], IMG_Folder);
 443             m_ContentsBox -> SetItemSelectedImage(roots[it -> m_Level], IMG_Folder);
 444             imaged[it -> m_Level] = TRUE;
 445         }
 446     }
 447     if (show_progress)
 448         delete progress;
 449     m_ContentsBox -> Expand(roots[0]);
 450 }
 451
 452
 453 void wxHtmlHelpFrame::CreateIndex(bool show_progress)
 454 {
 455     if (! m_IndexBox)
 456         return ;
 457
 458     wxProgressDialog *progress;
 459     wxString proginfo;
 460
 461     m_IndexBox->Clear();
 462
 463     int cnt = m_Data->GetIndexCnt();
 464     int div = (cnt / PROGRESS_STEP) + 1;
 465
 466     wxHtmlContentsItem* index = m_Data->GetIndex();
 467
 468     if (show_progress)
 469         progress = new wxProgressDialog(_("Building index list..."), wxEmptyString,
 470                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 471                                         wxPD_AUTO_HIDE);
 472     for (int i = 0; i < cnt; i++) {
 473         if (show_progress && ((i % div) == 0)) {
 474             proginfo.Printf(_("Added %d/%d items"), i, cnt);
 475             if (! progress->Update(i, proginfo))
 476                 break;
 477             wxYield();
 478         }
 479         m_IndexBox -> Append(index[i].m_Name, (char*)(index + i));
 480     }
 481
 482     if (show_progress)
 483         delete progress;
 484 }
 485
 486 void wxHtmlHelpFrame::CreateSearch()
 487 {
 488     if (! (m_SearchList && m_SearchChoice))
 489         return ;
 490     m_SearchList -> Clear();
 491     m_SearchChoice -> Clear();
 492     m_SearchChoice -> Append(_("all books"));
 493     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 494     int i, cnt = bookrec.GetCount();
 495     for (i = 0; i < cnt; i++)
 496         m_SearchChoice->Append(bookrec[i].GetTitle());
 497     m_SearchChoice->SetSelection(0);
 498 }
 499
 500
 501 void wxHtmlHelpFrame::RefreshLists(bool show_progress)
 502 {
 503     CreateContents(show_progress);
 504     CreateIndex(show_progress);
 505     CreateSearch();
 506 }
 507
 508 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 509 {
 510     wxString oldpath;
 511     wxString tmp;
 512
 513     if (path != wxEmptyString) {
 514         oldpath = cfg -> GetPath();
 515         cfg -> SetPath(path);
 516     }
 517
 518     m_Cfg.navig_on = cfg -> Read("hcNavigPanel", m_Cfg.navig_on) != 0;
 519     m_Cfg.sashpos = cfg -> Read("hcSashPos", m_Cfg.sashpos);
 520     m_Cfg.x = cfg -> Read("hcX", m_Cfg.x);
 521     m_Cfg.y = cfg -> Read("hcY", m_Cfg.y);
 522     m_Cfg.w = cfg -> Read("hcW", m_Cfg.w);
 523     m_Cfg.h = cfg -> Read("hcH", m_Cfg.h);
 524
 525     if (m_HtmlWin)
 526         m_HtmlWin->ReadCustomization(cfg, path);
 527
 528     if (path != wxEmptyString)
 529         cfg -> SetPath(oldpath);
 530 }
 531
 532 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 533 {
 534     wxString oldpath;
 535     wxString tmp;
 536
 537     if (path != wxEmptyString) {
 538         oldpath = cfg -> GetPath();
 539         cfg -> SetPath(path);
 540     }
 541
 542     cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
 543     cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
 544     cfg -> Write("hcX", (long)m_Cfg.x);
 545     cfg -> Write("hcY", (long)m_Cfg.y);
 546     cfg -> Write("hcW", (long)m_Cfg.w);
 547     cfg -> Write("hcH", (long)m_Cfg.h);
 548
 549     if (m_HtmlWin)
 550         m_HtmlWin->WriteCustomization(cfg, path);
 551
 552     if (path != wxEmptyString)
 553         cfg -> SetPath(oldpath);
 554 }
 555
 556
 557 /*
 558 EVENT HANDLING :
 559 */
 560
 561
 562 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
 563 {
 564     switch (event.GetId()) {
 565         case wxID_HTML_BACK :
 566             m_HtmlWin -> HistoryBack();
 567             break;
 568         case wxID_HTML_FORWARD :
 569             m_HtmlWin -> HistoryForward();
 570             break;
 571         case wxID_HTML_PANEL :
 572             if (! (m_Splitter && m_NavigPan))
 573                 return ;
 574             if (m_Splitter -> IsSplit()) {
 575                 m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 576                 m_Splitter -> Unsplit(m_NavigPan);
 577             } else {
 578                 m_NavigPan -> Show(TRUE);
 579                 m_HtmlWin -> Show(TRUE);
 580                 m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 581             }
 582             break;
 583     }
 584 }
 585
 586
 587
 588 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
 589 {
 590     wxHtmlHelpTreeItemData *pg;
 591
 592     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
 593     if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
 594 }
 595
 596
 597
 598 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
 599 {
 600     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
 601     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 602 }
 603
 604
 605
 606 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
 607 {
 608     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
 609     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 610 }
 611
 612 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
 613 {
 614     wxString sr = m_SearchText -> GetLineText(0);
 615
 616     if (sr != wxEmptyString) KeywordSearch(sr);
 617 }
 618
 619 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
 620 {
 621     if (m_Config)
 622         WriteCustomization(m_Config, m_ConfigRoot);
 623     evt.Skip();
 624 }
 625
 626 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
 627     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_FORWARD, wxHtmlHelpFrame::OnToolbar)
 628     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
 629     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
 630     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
 631     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
 632     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
 633     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
 634 END_EVENT_TABLE()
 635
 636 #endif