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
  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 #include "bitmaps/help.xpm"
  52 #include "bitmaps/helproot.xpm"
  53 #endif
  54
  55 #include "wx/stream.h"
  56
  57 // number of times that the contents/index creation progress dialog
  58 // is updated.
  59 #define PROGRESS_STEP 40
  60
  61 //--------------------------------------------------------------------------
  62 // wxHtmlHelpTreeItemData
  63 //--------------------------------------------------------------------------
  64
  65 class wxHtmlHelpTreeItemData : public wxTreeItemData
  66 {
  67     private:
  68         wxString m_Page;
  69
  70     public:
  71         wxHtmlHelpTreeItemData(wxHtmlContentsItem *it) : wxTreeItemData()
  72         {
  73             m_Page = it -> m_Book -> GetBasePath() + it -> m_Page;
  74         }
  75         const wxString& GetPage() { return m_Page; }
  76 };
  77
  78 //---------------------------------------------------------------------------
  79 // wxHtmlHelpFrame
  80 //---------------------------------------------------------------------------
  81
  82 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpFrame, wxFrame)
  83
  84 wxHtmlHelpFrame::wxHtmlHelpFrame(wxWindow* parent, wxWindowID id, const wxString& title,
  85                                  int style, wxHtmlHelpData* data)
  86 {
  87     Init(data);
  88     Create(parent, id, title, style);
  89 }
  90
  91 void wxHtmlHelpFrame::Init(wxHtmlHelpData* data)
  92 {
  93     if (data) {
  94         m_Data = data;
  95         m_DataCreated = FALSE;
  96     } else {
  97         m_Data = new wxHtmlHelpData();
  98         m_DataCreated = TRUE;
  99     }
 100
 101     m_ContentsImageList = new wxImageList(16, 16);
 102     m_ContentsImageList -> Add(wxICON(book));
 103     m_ContentsImageList -> Add(wxICON(folder));
 104     m_ContentsImageList -> Add(wxICON(page));
 105     m_ContentsImageList -> Add(wxICON(helproot));
 106
 107     m_ContentsBox = NULL;
 108     m_IndexBox = NULL;
 109     m_SearchList = NULL;
 110     m_SearchButton = NULL;
 111     m_SearchText = NULL;
 112     m_SearchChoice = NULL;
 113     m_Splitter = NULL;
 114     m_NavigPan = NULL;
 115     m_HtmlWin = NULL;
 116     m_Config = NULL;
 117     m_ConfigRoot = wxEmptyString;
 118
 119     m_Cfg.x = m_Cfg.y = 0;
 120     m_Cfg.w = 700;
 121     m_Cfg.h = 480;
 122     m_Cfg.sashpos = 240;
 123     m_Cfg.navig_on = TRUE;
 124 }
 125
 126 // Create: builds the GUI components.
 127 // with the style flag it's possible to toggle the toolbar, contents, index and search
 128 // controls.
 129 // m_HtmlWin will *always* be created, but it's important to realize that
 130 // m_ContentsBox, m_IndexBox, m_SearchList, m_SearchButton, m_SearchText and
 131 // m_SearchButton may be NULL.
 132 // moreover, if no contents, index or searchpage is needed, m_Splitter and
 133 // m_NavigPan will be NULL too (with m_HtmlWin directly connected to the frame)
 134
 135 bool wxHtmlHelpFrame::Create(wxWindow* parent, wxWindowID id, const wxString& title,
 136                              int style)
 137 {
 138     // Do the config in two steps. We read the HtmlWindow customization after we
 139     // create the window.
 140     if (m_Config)
 141         ReadCustomization(m_Config, m_ConfigRoot);
 142
 143     wxFrame::Create(parent, id, _("Help"), wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
 144
 145     GetPosition(&m_Cfg.x, &m_Cfg.y);
 146
 147     SetIcon(wxICON(help));
 148
 149     int notebook_page = 0;
 150
 151     CreateStatusBar();
 152
 153     // toolbar?
 154     if (style & wxHF_TOOLBAR) {
 155         wxToolBar *toolBar = CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL |  /*wxTB_FLAT | */
 156                                            wxTB_DOCKABLE);
 157         toolBar -> SetMargins(2, 2);
 158         wxBitmap* toolBarBitmaps[3];
 159
 160 #ifdef __WXMSW__
 161         toolBarBitmaps[0] = new wxBitmap("panel");
 162         toolBarBitmaps[1] = new wxBitmap("back");
 163         toolBarBitmaps[2] = new wxBitmap("forward");
 164         int width = 24;
 165 #else
 166         toolBarBitmaps[0] = new wxBitmap(panel_xpm);
 167         toolBarBitmaps[1] = new wxBitmap(back_xpm);
 168         toolBarBitmaps[2] = new wxBitmap(forward_xpm);
 169         int width = 16;
 170 #endif
 171
 172         int currentX = 5;
 173
 174         toolBar -> AddTool(wxID_HTML_PANEL, *(toolBarBitmaps[0]), wxNullBitmap,
 175                            FALSE, currentX, -1, (wxObject *) NULL,
 176                            _("Show/hide navigation panel"));
 177         currentX += width + 5;
 178         toolBar -> AddSeparator();
 179         toolBar -> AddTool(wxID_HTML_BACK, *(toolBarBitmaps[1]), wxNullBitmap,
 180                            FALSE, currentX, -1, (wxObject *) NULL,
 181                            _("Go back to the previous HTML page"));
 182         currentX += width + 5;
 183         toolBar -> AddTool(wxID_HTML_FORWARD, *(toolBarBitmaps[2]), wxNullBitmap,
 184                            FALSE, currentX, -1, (wxObject *) NULL,
 185                            _("Go forward to the next HTML page"));
 186         currentX += width + 5;
 187
 188         toolBar -> Realize();
 189
 190         // Can delete the bitmaps since they're reference counted
 191         for (int i = 0; i < 3; i++)
 192             delete toolBarBitmaps[i];
 193     }
 194
 195     if (style & (wxHF_CONTENTS | wxHF_INDEX | wxHF_SEARCH)) {
 196         // traditional help controller; splitter window with html page on the
 197         // right and a notebook containing various pages on the left
 198         m_Splitter = new wxSplitterWindow(this);
 199
 200         m_HtmlWin = new wxHtmlWindow(m_Splitter);
 201         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK,
 202                                     wxDefaultPosition, wxDefaultSize);
 203     } else { // only html window, no notebook with index,contents etc
 204         m_HtmlWin = new wxHtmlWindow(this);
 205     }
 206
 207     m_HtmlWin -> SetRelatedFrame(this, m_TitleFormat);
 208     m_HtmlWin -> SetRelatedStatusBar(0);
 209     if (m_Config)
 210         m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
 211
 212     // contents tree panel?
 213     if (style & wxHF_CONTENTS) {
 214         m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL,
 215                                        wxDefaultPosition, wxDefaultSize,
 216                                        wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 217         m_ContentsBox -> SetImageList(m_ContentsImageList);
 218         m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
 219         m_ContentsPage = notebook_page++;
 220     }
 221
 222     // index listbox panel?
 223     if (style & wxHF_INDEX) {
 224         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 225         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 226         b1 -> top.SameAs (dummy, wxTop, 0);
 227         b1 -> left.SameAs (dummy, wxLeft, 0);
 228         b1 -> width.PercentOf (dummy, wxWidth, 100);
 229         b1 -> bottom.SameAs (dummy, wxBottom, 0);
 230         m_IndexBox = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition,
 231                                    wxDefaultSize, 0, NULL, wxLB_SINGLE | wxLB_ALWAYS_SB);
 232         m_IndexBox -> SetConstraints(b1);
 233         dummy -> SetAutoLayout(TRUE);
 234         m_NavigPan -> AddPage(dummy, _("Index"));
 235         m_IndexPage = notebook_page++;
 236     }
 237
 238     // search list panel?
 239     if (style & wxHF_SEARCH) {
 240         wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 241
 242         wxLayoutConstraints *b1 = new wxLayoutConstraints;
 243         m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT);
 244         b1 -> top.SameAs (dummy, wxTop, 10);
 245         b1 -> left.SameAs (dummy, wxLeft, 10);
 246         b1 -> right.SameAs (dummy, wxRight, 10);
 247         b1 -> height.AsIs();
 248         m_SearchText -> SetConstraints(b1);
 249
 250         wxLayoutConstraints *b2 = new wxLayoutConstraints;
 251         m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search"));
 252         b2 -> top.Below (m_SearchText, 10);
 253         b2 -> left.SameAs (dummy, wxLeft, 10);
 254         b2 -> width.AsIs();
 255         b2 -> height.AsIs();
 256         m_SearchButton -> SetConstraints(b2);
 257
 258         wxLayoutConstraints *b3 = new wxLayoutConstraints;
 259         m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0);
 260         b3 -> top.Below (m_SearchButton, 10);
 261         b3 -> left.SameAs (dummy, wxLeft, 0);
 262         b3 -> right.SameAs (dummy, wxRight, 0);
 263         b3 -> bottom.SameAs (dummy, wxBottom, 0);
 264         m_SearchList -> SetConstraints(b3);
 265
 266         wxLayoutConstraints *b4 = new wxLayoutConstraints;
 267         m_SearchChoice = new wxChoice(dummy, wxID_HTML_SEARCHCHOICE, wxDefaultPosition,
 268                                       wxDefaultSize);
 269         b4 -> top.Below (m_SearchText, 10);
 270         b4 -> left.SameAs (m_SearchButton, wxRight, 10);
 271         b4 -> right.SameAs (dummy, wxRight, 10);
 272         b4 -> height.AsIs();
 273         m_SearchChoice -> SetConstraints(b4);
 274
 275         dummy -> SetAutoLayout(TRUE);
 276         dummy -> Layout();
 277         m_NavigPan -> AddPage(dummy, _("Search"));
 278         m_SearchPage = notebook_page++;
 279     }
 280     m_HtmlWin -> Show(TRUE);
 281
 282     //RefreshLists();
 283
 284     // showtime
 285     if (m_NavigPan && m_Splitter) {
 286         m_Splitter -> SetMinimumPaneSize(20);
 287         if (m_Cfg.navig_on) {
 288             m_NavigPan -> Show(TRUE);
 289             m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 290         }
 291         else {
 292             m_NavigPan -> Show(FALSE);
 293             m_Splitter -> Initialize(m_HtmlWin);
 294         }
 295     }
 296     return TRUE;
 297 }
 298
 299 wxHtmlHelpFrame::~wxHtmlHelpFrame()
 300 {
 301     delete m_ContentsImageList;
 302     if (m_DataCreated)
 303         delete m_Data;
 304 }
 305
 306 bool wxHtmlHelpFrame::Display(const wxString& x)
 307 {
 308     wxString url = m_Data->FindPageByName(x);
 309     if (! url.IsEmpty()) {
 310         m_HtmlWin->LoadPage(url);
 311         return TRUE;
 312     }
 313     return FALSE;
 314 }
 315
 316 bool wxHtmlHelpFrame::Display(const int id)
 317 {
 318     wxString url = m_Data->FindPageById(id);
 319     if (! url.IsEmpty()) {
 320         m_HtmlWin->LoadPage(url);
 321         return TRUE;
 322     }
 323     return FALSE;
 324 }
 325
 326
 327
 328 bool wxHtmlHelpFrame::DisplayContents()
 329 {
 330     if (! m_ContentsBox)
 331         return FALSE;
 332     if (!m_Splitter -> IsSplit()) {
 333         m_NavigPan -> Show(TRUE);
 334         m_HtmlWin -> Show(TRUE);
 335         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 336         m_Cfg.navig_on = TRUE;
 337     }
 338     m_NavigPan -> SetSelection(0);
 339     return TRUE;
 340 }
 341
 342
 343
 344 bool wxHtmlHelpFrame::DisplayIndex()
 345 {
 346     if (! m_IndexBox)
 347         return FALSE;
 348     if (!m_Splitter -> IsSplit()) {
 349         m_NavigPan -> Show(TRUE);
 350         m_HtmlWin -> Show(TRUE);
 351         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 352     }
 353     m_NavigPan -> SetSelection(1);
 354     return TRUE;
 355 }
 356
 357 bool wxHtmlHelpFrame::KeywordSearch(const wxString& keyword)
 358 {
 359     if (! (m_SearchList && m_SearchButton && m_SearchText && m_SearchChoice))
 360         return FALSE;
 361
 362     int foundcnt = 0;
 363     wxString foundstr;
 364     wxString book = wxEmptyString;
 365
 366     if (!m_Splitter -> IsSplit()) {
 367         m_NavigPan -> Show(TRUE);
 368         m_HtmlWin -> Show(TRUE);
 369         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 370     }
 371     m_NavigPan -> SetSelection(m_SearchPage);
 372     m_SearchList -> Clear();
 373     m_SearchText -> SetValue(keyword);
 374     m_SearchButton -> Enable(FALSE);
 375
 376     if (m_SearchChoice->GetSelection() != 0)
 377         book = m_SearchChoice->GetStringSelection();
 378
 379     wxHtmlSearchStatus status(m_Data, keyword, book);
 380
 381     wxProgressDialog progress(_("Searching..."), _("No matching page found yet"),
 382                               status.GetMaxIndex(), this,
 383                               wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 384
 385     while (status.IsActive()) {
 386         if (progress.Update(status.GetCurIndex()) == FALSE)
 387             break;
 388         if (status.Search()) {
 389             foundstr.Printf(_("Found %i matches"), ++foundcnt);
 390             progress.Update(status.GetCurIndex(), foundstr);
 391             m_SearchList -> Append(status.GetName(), status.GetContentsItem());
 392         }
 393         wxYield();
 394     }
 395
 396     m_SearchButton -> Enable(TRUE);
 397     m_SearchText -> SetSelection(0, keyword.Length());
 398     m_SearchText -> SetFocus();
 399     if (foundcnt) {
 400         wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(0);
 401         if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 402     }
 403     return (foundcnt > 0);
 404 }
 405
 406 #define MAX_ROOTS 64
 407
 408 void wxHtmlHelpFrame::CreateContents(bool show_progress)
 409 {
 410     if (! m_ContentsBox)
 411         return ;
 412
 413     wxProgressDialog *progress;
 414     wxString proginfo;
 415
 416     m_ContentsBox->Clear();
 417
 418     int cnt = m_Data->GetContentsCnt();
 419     int div = (cnt / PROGRESS_STEP) + 1;
 420     int i;
 421
 422     wxHtmlContentsItem *it = m_Data->GetContents();
 423
 424     if (show_progress)
 425         progress = new wxProgressDialog(_("Building contents tree..."), wxEmptyString,
 426                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 427                                         wxPD_AUTO_HIDE);
 428
 429     wxTreeItemId roots[MAX_ROOTS];
 430     bool imaged[MAX_ROOTS];
 431
 432     m_ContentsBox -> DeleteAllItems();
 433     roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
 434     m_ContentsBox -> SetItemImage(roots[0], IMG_RootFolder);
 435     m_ContentsBox -> SetItemSelectedImage(roots[0], IMG_RootFolder);
 436     imaged[0] = TRUE;
 437
 438     for (i = 0; i < cnt; i++, it++) {
 439         if (show_progress && ((i % div) == 0)) {
 440             proginfo.Printf(_("Added %d/%d items"), i, cnt);
 441             if (! progress->Update(i, proginfo))
 442                 break;
 443             wxYield();
 444         }
 445         roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(
 446                                        roots[it -> m_Level], it -> m_Name, IMG_Page, -1,
 447                                        new wxHtmlHelpTreeItemData(it));
 448
 449         if (it -> m_Level == 0) {
 450             m_ContentsBox -> SetItemBold(roots[1], TRUE);
 451             m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
 452             m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
 453             imaged[1] = TRUE;
 454         } else imaged[it -> m_Level + 1] = FALSE;
 455
 456         if (!imaged[it -> m_Level]) {
 457             m_ContentsBox -> SetItemImage(roots[it -> m_Level], IMG_Folder);
 458             m_ContentsBox -> SetItemSelectedImage(roots[it -> m_Level], IMG_Folder);
 459             imaged[it -> m_Level] = TRUE;
 460         }
 461     }
 462     if (show_progress)
 463         delete progress;
 464     m_ContentsBox -> Expand(roots[0]);
 465 }
 466
 467
 468 void wxHtmlHelpFrame::CreateIndex(bool show_progress)
 469 {
 470     if (! m_IndexBox)
 471         return ;
 472
 473     wxProgressDialog *progress;
 474     wxString proginfo;
 475
 476     m_IndexBox->Clear();
 477
 478     int cnt = m_Data->GetIndexCnt();
 479     int div = (cnt / PROGRESS_STEP) + 1;
 480
 481     wxHtmlContentsItem* index = m_Data->GetIndex();
 482
 483     if (show_progress)
 484         progress = new wxProgressDialog(_("Building index list..."), wxEmptyString,
 485                                         cnt, this, wxPD_APP_MODAL | wxPD_CAN_ABORT |
 486                                         wxPD_AUTO_HIDE);
 487     for (int i = 0; i < cnt; i++) {
 488         if (show_progress && ((i % div) == 0)) {
 489             proginfo.Printf(_("Added %d/%d items"), i, cnt);
 490             if (! progress->Update(i, proginfo))
 491                 break;
 492             wxYield();
 493         }
 494         m_IndexBox -> Append(index[i].m_Name, (char*)(index + i));
 495     }
 496
 497     if (show_progress)
 498         delete progress;
 499 }
 500
 501 void wxHtmlHelpFrame::CreateSearch()
 502 {
 503     if (! (m_SearchList && m_SearchChoice))
 504         return ;
 505     m_SearchList -> Clear();
 506     m_SearchChoice -> Clear();
 507     m_SearchChoice -> Append(_("all books"));
 508     const wxHtmlBookRecArray& bookrec = m_Data->GetBookRecArray();
 509     int i, cnt = bookrec.GetCount();
 510     for (i = 0; i < cnt; i++)
 511         m_SearchChoice->Append(bookrec[i].GetTitle());
 512     m_SearchChoice->SetSelection(0);
 513 }
 514
 515
 516 void wxHtmlHelpFrame::RefreshLists(bool show_progress)
 517 {
 518     CreateContents(show_progress);
 519     CreateIndex(show_progress);
 520     CreateSearch();
 521 }
 522
 523 void wxHtmlHelpFrame::ReadCustomization(wxConfigBase *cfg, const wxString& path)
 524 {
 525     wxString oldpath;
 526     wxString tmp;
 527
 528     if (path != wxEmptyString) {
 529         oldpath = cfg -> GetPath();
 530         cfg -> SetPath(path);
 531     }
 532
 533     m_Cfg.navig_on = cfg -> Read("hcNavigPanel", m_Cfg.navig_on) != 0;
 534     m_Cfg.sashpos = cfg -> Read("hcSashPos", m_Cfg.sashpos);
 535     m_Cfg.x = cfg -> Read("hcX", m_Cfg.x);
 536     m_Cfg.y = cfg -> Read("hcY", m_Cfg.y);
 537     m_Cfg.w = cfg -> Read("hcW", m_Cfg.w);
 538     m_Cfg.h = cfg -> Read("hcH", m_Cfg.h);
 539
 540     if (m_HtmlWin)
 541         m_HtmlWin->ReadCustomization(cfg, path);
 542
 543     if (path != wxEmptyString)
 544         cfg -> SetPath(oldpath);
 545 }
 546
 547 void wxHtmlHelpFrame::WriteCustomization(wxConfigBase *cfg, const wxString& path)
 548 {
 549     wxString oldpath;
 550     wxString tmp;
 551
 552     if (path != wxEmptyString) {
 553         oldpath = cfg -> GetPath();
 554         cfg -> SetPath(path);
 555     }
 556
 557     cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
 558     cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
 559     cfg -> Write("hcX", (long)m_Cfg.x);
 560     cfg -> Write("hcY", (long)m_Cfg.y);
 561     cfg -> Write("hcW", (long)m_Cfg.w);
 562     cfg -> Write("hcH", (long)m_Cfg.h);
 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                 m_Cfg.navig_on = FALSE;
 593             } else {
 594                 m_NavigPan -> Show(TRUE);
 595                 m_HtmlWin -> Show(TRUE);
 596                 m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 597                 m_Cfg.navig_on = TRUE;
 598             }
 599             break;
 600     }
 601 }
 602
 603
 604
 605 void wxHtmlHelpFrame::OnContentsSel(wxTreeEvent& event)
 606 {
 607     wxHtmlHelpTreeItemData *pg;
 608
 609     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
 610     if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
 611 }
 612
 613
 614
 615 void wxHtmlHelpFrame::OnIndexSel(wxCommandEvent& WXUNUSED(event))
 616 {
 617     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
 618     m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 619 }
 620
 621
 622
 623 void wxHtmlHelpFrame::OnSearchSel(wxCommandEvent& WXUNUSED(event))
 624 {
 625     wxHtmlContentsItem *it = (wxHtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
 626     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 627 }
 628
 629 void wxHtmlHelpFrame::OnSearch(wxCommandEvent& WXUNUSED(event))
 630 {
 631     wxString sr = m_SearchText -> GetLineText(0);
 632
 633     if (sr != wxEmptyString) KeywordSearch(sr);
 634 }
 635
 636 void wxHtmlHelpFrame::OnCloseWindow(wxCloseEvent& evt)
 637 {
 638     GetSize(&m_Cfg.w, &m_Cfg.h);
 639     GetPosition(&m_Cfg.x, &m_Cfg.y);
 640
 641     if (m_Splitter && m_Cfg.navig_on) m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 642
 643     if (m_Config)
 644         WriteCustomization(m_Config, m_ConfigRoot);
 645
 646     evt.Skip();
 647 }
 648
 649 BEGIN_EVENT_TABLE(wxHtmlHelpFrame, wxFrame)
 650     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_FORWARD, wxHtmlHelpFrame::OnToolbar)
 651     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpFrame::OnContentsSel)
 652     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpFrame::OnIndexSel)
 653     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpFrame::OnSearchSel)
 654     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpFrame::OnSearch)
 655     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpFrame::OnSearch)
 656     EVT_CLOSE(wxHtmlHelpFrame::OnCloseWindow)
 657 END_EVENT_TABLE()
 658
 659 #endif