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 // Created:
   8 // RCS-ID:
   9 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifdef __GNUG__
  14 #pragma implementation "helpfrm.h"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx.h".
  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
  28 #ifndef WXPRECOMP
  29 #include <wx/wx.h>
  30 #endif
  31
  32 #include "wx/html/helpfrm.h"
  33 #include "wx/notebook.h"
  34 #include "wx/imaglist.h"
  35 #include "wx/treectrl.h"
  36 #include "wx/tokenzr.h"
  37 #include "wx/wfstream.h"
  38 #include "wx/html/htmlwin.h"
  39 #include "wx/busyinfo.h"
  40 #include "wx/progdlg.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 static const int 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     }
  95     else {
  96         m_Data = new wxHtmlHelpData();
  97         m_DataCreated = TRUE;
  98     }
  99
 100     m_ContentsImageList = new wxImageList(12, 12);
 101     m_ContentsImageList -> Add(wxICON(book));
 102     m_ContentsImageList -> Add(wxICON(folder));
 103     m_ContentsImageList -> Add(wxICON(page));
 104
 105     m_ContentsBox = NULL;
 106     m_IndexBox = NULL;
 107     m_SearchList = NULL;
 108     m_SearchButton = NULL;
 109     m_SearchText = NULL;
 110     m_SearchChoice = NULL;
 111     m_Splitter = NULL;
 112     m_NavigPan = NULL;
 113     m_HtmlWin = NULL;
 114     m_Config = NULL;
 115     m_ConfigRoot = wxEmptyString;
 116
 117     m_Cfg.x = m_Cfg.y = 0;
 118     m_Cfg.w = 700; m_Cfg.h = 480;
 119     m_Cfg.sashpos = 240;
 120     m_Cfg.navig_on = TRUE;
 121     m_Cfg.titleformat = _("Help: %s");
 122     m_Cfg.style = wxHF_TOOLBAR | wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH;
 123 }
 124
 125 /* Create: builds the GUI components.
 126  * with the style flag it's possible to toggle the toolbar, contents, index and search
 127  * controls.
 128  * m_HtmlWin will *always* be created, but it's important to realize that
 129  * m_ContentsBox, m_IndexBox, m_SearchList, m_SearchButton, m_SearchText and
 130  * m_SearchButton may be NULL.
 131  * moreover, if no contents, index or searchpage is needed, m_Splitter and
 132  * m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 133  */
 134 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& title,
 135                             int style)
 136 {
 137     // Do the config in two steps. We read the HtmlWindow customization after we
 138     // create the window.
 139     if (m_Config)
 140         ReadCustomization(m_Config, m_ConfigRoot);
 141
 142     wxFrame::Create(parent, id, "", wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
 143
 144     if (style == wxHF_DEFAULTSTYLE)
 145         style = m_Cfg.style;
 146
 147     if (! title.IsEmpty()) // overridden?
 148         m_Cfg.titleformat = title;
 149
 150     int notebook_page = 0;
 151
 152     CreateStatusBar();
 153
 154     // toolbar?
 155     if (style & wxHF_TOOLBAR) {
 156         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_FLAT |
 157                                            wxTB_DOCKABLE);
 158         toolBar -> SetMargins(2, 2);
 159         wxBitmap* toolBarBitmaps[3];
 160
 161 #ifdef __WXMSW__
 162         toolBarBitmaps[0] = new wxBitmap("panel");
 163         toolBarBitmaps[1] = new wxBitmap("back");
 164         toolBarBitmaps[2] = new wxBitmap("forward");
 165         int width = 24;
 166 #else
 167         toolBarBitmaps[0] = new wxBitmap(panel_xpm);
 168         toolBarBitmaps[1] = new wxBitmap(back_xpm);
 169         toolBarBitmaps[2] = new wxBitmap(forward_xpm);
 170         int width = 16;
 171 #endif
 172
 173         int currentX = 5;
 174
 175         toolBar -> AddTool(wxID_HTML_PANEL, *(toolBarBitmaps[0]), wxNullBitmap,
 176                            FALSE, currentX, -1, (wxObject *) NULL,
 177                            _("Show/hide navigation panel"));
 178         currentX += width + 5;
 179         toolBar -> AddSeparator();
 180         toolBar -> AddTool(wxID_HTML_BACK, *(toolBarBitmaps[1]), wxNullBitmap,
 181                            FALSE, currentX, -1, (wxObject *) NULL,
 182                            _("Go back to the previous HTML page"));
 183         currentX += width + 5;
 184         toolBar -> AddTool(wxID_HTML_FORWARD, *(toolBarBitmaps[2]), wxNullBitmap,
 185                            FALSE, currentX, -1, (wxObject *) NULL,
 186                            _("Go forward to the next HTML page"));
 187         currentX += width + 5;
 188
 189         toolBar -> Realize();
 190
 191         // Can delete the bitmaps since they're reference counted
 192         for (int i = 0; i < 3; i++)
 193             delete toolBarBitmaps[i];
 194     }
 195
 196     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
 197         // traditional help controller; splitter window with html page on the
 198         // right and a notebook containing various pages on the left
 199         m_Splitter = new wxSplitterWindow(this);
 200
 201         m_HtmlWin = new wxHtmlWindow(m_Splitter);
 202         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 203                                     wxDefaultPosition, wxDefaultSize);
 204     }
 205     else { // only html window, no notebook with index,contents etc
 206         m_HtmlWin = new wxHtmlWindow(this);
 207     }
 208
 209     m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
 210     m_HtmlWin -> SetRelatedStatusBar(0);
 211     if (m_Config)
 212         m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
 213
 214     // contents tree panel?
 215     if (style & wxHF_CONTENTS) {
 216         m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 217                                        wxDefaultPosition, wxDefaultSize,
 218                                        wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 219         m_ContentsBox -> SetImageList(m_ContentsImageList);
 220         m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
 221         m_ContentsPage = notebook_page++;
 222     }
 223
 224     // index listbox panel?
 225     if (style & wxHF_INDEX) {
 226         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 227         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 228         b1 -> top.SameAs        (dummy, wxTop, 0);
 229         b1 -> left.SameAs       (dummy, wxLeft, 0);
 230         b1 -> width.PercentOf   (dummy, wxWidth, 100);
 231         b1 -> bottom.SameAs     (dummy, wxBottom, 0);
 232         m_IndexBox = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition,
 233                                    wxDefaultSize, 0, NULL, wxLB_SINGLE |wxLB_ALWAYS_SB);
 234         m_IndexBox -> SetConstraints(b1);
 235         dummy -> SetAutoLayout(TRUE);
 236         m_NavigPan -> AddPage(dummy, _("Index"));
 237         m_IndexPage = notebook_page++;
 238     }
 239
 240     // search list panel?
 241     if (style & wxHF_SEARCH) {
 242         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 243
 244         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 245         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT);
 246         b1 -> top.SameAs        (dummy, wxTop, 10);
 247         b1 -> left.SameAs       (dummy, wxLeft, 10);
 248         b1 -> right.SameAs      (dummy, wxRight, 10);
 249         b1 -> height.AsIs();
 250         m_SearchText -> SetConstraints(b1);
 251
 252         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 253         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 254         b2 -> top.Below         (m_SearchText, 10);
 255         b2 -> left.SameAs      (dummy, wxLeft, 10);
 256         b2 -> width.AsIs();
 257         b2 -> height.AsIs();
 258         m_SearchButton -> SetConstraints(b2);
 259
 260         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 261         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0);
 262         b3 -> top.Below         (m_SearchButton, 10);
 263         b3 -> left.SameAs       (dummy, wxLeft, 0);
 264         b3 -> right.SameAs      (dummy, wxRight, 0);
 265         b3 -> bottom.SameAs     (dummy, wxBottom, 0);
 266         m_SearchList -> SetConstraints(b3);
 267
 268         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 269         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 270                                       wxDefaultSize);
 271         b4 -> top.Below         (m_SearchText, 10);
 272         b4 -> left.SameAs       (m_SearchButton, wxRight, 10);
 273         b4 -> right.SameAs      (dummy, wxRight, 10);
 274         b4 -> height.AsIs();
 275         m_SearchChoice -> SetConstraints(b4);
 276
 277         dummy -> SetAutoLayout(TRUE);
 278         dummy -> Layout();
 279         m_NavigPan -> AddPage(dummy, _("Search"));
 280         m_SearchPage = notebook_page++;
 281     }
 282
 283     //RefreshLists();
 284
 285     // showtime
 286     if (m_NavigPan && m_Splitter) {
 287         m_NavigPan -> Show(TRUE);
 288         m_Splitter -> SetMinimumPaneSize(20);
 289         if (m_Cfg.navig_on)
 290             m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 291     }
 292     m_HtmlWin -> Show(TRUE);
 293     return TRUE;
 294 }
 295
 296 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 297 {
 298     delete m_ContentsImageList;
 299     if (m_DataCreated)
 300         delete m_Data;
 301 }
 302
 303 bool wxHtmlHelpFrame::Display(const wxString& x)
 304 {
 305     wxString url = m_Data->FindPageByName(x);
 306     if (! url.IsEmpty()) {
 307         m_HtmlWin->LoadPage(url);
 308         return TRUE;
 309     }
 310     return FALSE;
 311 }
 312
 313 bool wxHtmlHelpFrame::Display(const int id)
 314 {
 315     wxString url = m_Data->FindPageById(id);
 316     if (! url.IsEmpty()) {
 317         m_HtmlWin->LoadPage(url);
 318         return TRUE;
 319     }
 320     return FALSE;
 321 }
 322
 323
 324
 325 bool wxHtmlHelpFrame::DisplayContents()
 326 {
 327     if (! m_ContentsBox)
 328         return FALSE;
 329     if (!m_Splitter -> IsSplit()) {
 330         m_NavigPan -> Show(TRUE);
 331         m_HtmlWin -> Show(TRUE);
 332         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 333     }
 334     m_NavigPan -> SetSelection(0);
 335     return TRUE;
 336 }
 337
 338
 339
 340 bool wxHtmlHelpFrame::DisplayIndex()
 341 {
 342     if (! m_IndexBox)
 343         return FALSE;
 344     if (!m_Splitter -> IsSplit()) {
 345         m_NavigPan -> Show(TRUE);
 346         m_HtmlWin -> Show(TRUE);
 347         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 348     }
 349     m_NavigPan -> SetSelection(1);
 350     return TRUE;
 351 }
 352
 353 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 354 {
 355     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 356         return FALSE;
 357
 358     int foundcnt = 0;
 359     wxString foundstr;
 360     wxString book = wxEmptyString;
 361
 362     if (!m_Splitter -> IsSplit()) {
 363         m_NavigPan -> Show(TRUE);
 364         m_HtmlWin -> Show(TRUE);
 365         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 366     }
 367     m_NavigPan -> SetSelection(m_SearchPage);
 368     m_SearchList -> Clear();
 369     m_SearchText -> SetValue(keyword);
 370     m_SearchButton -> Enable(FALSE);
 371
 372     if (m_SearchChoice->GetSelection() != 0)
 373         book = m_SearchChoice->GetStringSelection();
 374
 375     wxHtmlSearchStatus status(m_Data, keyword, book);
 376
 377     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 378                               status.GetMaxIndex(), this,
 379                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 380
 381     while (status.IsActive()) {
 382         if (progress.Update(status.GetCurIndex()) == FALSE)
 383             break;
 384         if (status.Search()) {
 385             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 386             progress.Update(status.GetCurIndex(), foundstr);
 387             m_SearchList -> Append(status.GetName(), status.GetContentsItem());
 388         }
 389         wxYield();
 390     }
 391
 392     m_SearchButton -> Enable(TRUE);
 393     m_SearchText -> SetSelection(0, keyword.Length());
 394     m_SearchText -> SetFocus();
 395     if (foundcnt) {
 396         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(0);
 397         if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 398     }
 399     return (foundcnt > 0);
 400 }
 401
 402 #define MAX_ROOTS 64
 403
 404 void wxHtmlHelpFrame::CreateContents(bool show_progress)
 405 {
 406     if (! m_ContentsBox)
 407         return;
 408
 409     wxProgressDialog *progress;
 410     wxString proginfo;
 411
 412     m_ContentsBox->Clear();
 413
 414     int cnt = m_Data->GetContentsCnt();
 415     int div = (cnt / PROGRESS_STEP) + 1;
 416     int i;
 417
 418     wxHtmlContentsItem *it = m_Data->GetContents();
 419
 420     if (show_progress)
 421         progress = new wxProgressDialog(_("Building contents tree..."), wxEmptyString,
 422                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 423                                         wxPD_AUTO_HIDE);
 424
 425     wxTreeItemId roots[MAX_ROOTS];
 426     bool imaged[MAX_ROOTS];
 427
 428     m_ContentsBox -> DeleteAllItems();
 429     roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
 430     imaged[0] = TRUE;
 431
 432     for (i = 0; i < cnt; i++, it++) {
 433         if (show_progress && ((i % div) == 0)) {
 434             proginfo.Printf("Added %d/%d items", i, cnt);
 435             if (! progress->Update(i, proginfo))
 436                 break;
 437             wxYield();
 438         }
 439         roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(
 440             roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
 441             new wxHtmlHelpTreeItemData(it));
 442
 443         if (it -> m_Level == 0) {
 444             m_ContentsBox -> SetItemBold(roots[1], TRUE);
 445             m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
 446             m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
 447             imaged[1] = TRUE;
 448         }
 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     m_Cfg.titleformat = cfg -> Read("hcTitleFormat", m_Cfg.titleformat);
 535     m_Cfg.style = (int)cfg -> Read("hcStyle", (long)m_Cfg.style);
 536
 537     if (m_HtmlWin)
 538         m_HtmlWin->ReadCustomization(cfg, path);
 539
 540     if (path != wxEmptyString)
 541         cfg -> SetPath(oldpath);
 542 }
 543
 544 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 545 {
 546     wxString oldpath;
 547     wxString tmp;
 548     //printf("wxHtmlHelpFrame. Writing config to %s\n", (const char*)path);
 549
 550     if (path != wxEmptyString) {
 551         oldpath = cfg -> GetPath();
 552         cfg -> SetPath(path);
 553     }
 554
 555     cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
 556     cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
 557     cfg -> Write("hcX", (long)m_Cfg.x);
 558     cfg -> Write("hcY", (long)m_Cfg.y);
 559     cfg -> Write("hcW", (long)m_Cfg.w);
 560     cfg -> Write("hcH", (long)m_Cfg.h);
 561     cfg -> Write("hcTitleFormat", m_Cfg.titleformat);
 562     cfg -> Write("hcStyle", (long)m_Cfg.style);
 563
 564     if (m_HtmlWin)
 565         m_HtmlWin->WriteCustomization(cfg, path);
 566
 567     if (path != wxEmptyString)
 568         cfg -> SetPath(oldpath);
 569 }
 570
 571
 572 /*
 573 EVENT HANDLING :
 574 */
 575
 576
 577 void wxHtmlHelpFrame::OnToolbar(wxCommandEvent& event)
 578 {
 579     switch (event.GetId()) {
 580         case wxID_HTML_BACK :
 581             m_HtmlWin -> HistoryBack();
 582             break;
 583         case wxID_HTML_FORWARD :
 584             m_HtmlWin -> HistoryForward();
 585             break;
 586         case wxID_HTML_PANEL :
 587             if (! (m_Splitter && m_NavigPan))
 588                 return;
 589             if (m_Splitter -> IsSplit()) {
 590                 m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 591                 m_Splitter -> Unsplit(m_NavigPan);
 592             }
 593             else {
 594                 m_NavigPan -> Show(TRUE);
 595                 m_HtmlWin -> Show(TRUE);
 596                 m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 597             }
 598             break;
 599     }
 600 }
 601
 602
 603
 604 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
 605 {
 606     wxHtmlHelpTreeItemData *pg;
 607
 608     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
 609     if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
 610 }
 611
 612
 613
 614 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& event)
 615 {
 616     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
 617     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 618 }
 619
 620
 621
 622 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& event)
 623 {
 624     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
 625     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 626 }
 627
 628 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& event)
 629 {
 630     wxString sr = m_SearchText -> GetLineText(0);
 631
 632     if (sr != wxEmptyString) KeywordSearch(sr);
 633 }
 634
 635 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
 636 {
 637     if (m_Config)
 638         WriteCustomization(m_Config, m_ConfigRoot);
 639     evt.Skip();
 640 }
 641
 642 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
 643     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_FORWARD, wxHtmlHelpFrame::OnToolbar)
 644     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
 645     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
 646     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
 647     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
 648     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
 649     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
 650 END_EVENT_TABLE()
 651
 652 #endif