src/html/htmlhelp.cpp

   1 // Name:        htmlhelp.cpp
   2 // Purpose:     Help controller
   3 // Author:      Vaclav Slavik
   4 // Copyright:   (c) 1999 Vaclav Slavik
   5 // Licence:     wxWindows Licence
   6 /////////////////////////////////////////////////////////////////////////////
   7
   8 #error This file should not be compiled! Update your build system! \
   9 (configure users, rerun configure to get a new Makefile) \
  10 Instead of htmlhelp[_io], use helpdata, helpfrm and helpctrl. This \
  11 file is only left to point out the problem and will be removed r.s.n.
  12
  13 #ifdef __GNUG__
  14 #pragma implementation "htmlhelp.h"
  15 #endif
  16
  17 #include "wx/wxprec.h"
  18
  19 #if wxUSE_HTML
  20
  21 #ifdef __BORDLANDC__
  22 #pragma hdrstop
  23 #endif
  24
  25 #ifndef WXPRECOMP
  26 #include <wx/wx.h>
  27 #endif
  28
  29
  30 #include <wx/notebook.h>
  31 #include <wx/imaglist.h>
  32 #include <wx/treectrl.h>
  33 #include <wx/tokenzr.h>
  34 #include <wx/wfstream.h>
  35 #include <wx/html/htmlwin.h>
  36 #include <wx/html/htmlhelp.h>
  37 #include <wx/busyinfo.h>
  38
  39 #if !((wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7)))
  40 #include <wx/progdlg.h>
  41 #endif
  42
  43
  44 // Bitmaps:
  45
  46 #ifndef __WXMSW__
  47 #include "bitmaps/panel.xpm"
  48 #include "bitmaps/back.xpm"
  49 #include "bitmaps/forward.xpm"
  50 #include "bitmaps/book.xpm"
  51 #include "bitmaps/folder.xpm"
  52 #include "bitmaps/page.xpm"
  53 #endif
  54
  55 #include "search.h"
  56
  57
  58
  59
  60 #include <wx/arrimpl.cpp>
  61 WX_DEFINE_OBJARRAY(HtmlBookRecArray)
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71 //-----------------------------------------------------------------------------
  72 // wxHtmlHelpController
  73 //-----------------------------------------------------------------------------
  74
  75
  76 IMPLEMENT_DYNAMIC_CLASS(wxHtmlHelpController, wxEvtHandler)
  77
  78
  79 wxHtmlHelpController::wxHtmlHelpController() : wxEvtHandler()
  80 {
  81     m_Frame = NULL;
  82     m_Config = NULL;
  83     m_ConfigRoot = wxEmptyString;
  84     m_TitleFormat = _("Help : %s");
  85     m_TempPath = wxEmptyString;
  86
  87     m_Cfg.x = m_Cfg.y = 0;
  88     m_Cfg.w = 700; m_Cfg.h = 480;
  89     m_Cfg.sashpos = 240;
  90     m_Cfg.navig_on = TRUE;
  91
  92     m_ContentsImageList = new wxImageList(12, 12);
  93     m_ContentsImageList -> Add(wxICON(book));
  94     m_ContentsImageList -> Add(wxICON(folder));
  95     m_ContentsImageList -> Add(wxICON(page));
  96
  97     m_Contents = NULL;
  98     m_ContentsCnt = 0;
  99     m_Index = NULL;
 100     m_IndexCnt = 0;
 101
 102     m_IndexBox = NULL;
 103     m_ContentsBox = NULL;
 104     m_SearchList = NULL;
 105     m_SearchText = NULL;
 106     m_SearchButton = NULL;
 107     m_HtmlWin = NULL;
 108     m_Splitter = NULL;
 109     m_NavigPan = NULL;
 110 }
 111
 112
 113
 114 wxHtmlHelpController::~wxHtmlHelpController()
 115 {
 116     int i;
 117
 118     m_BookRecords.Empty();
 119     delete m_ContentsImageList;
 120     if (m_Contents) {
 121         for (i = 0; i < m_ContentsCnt; i++) {
 122             delete[] m_Contents[i].m_Page;
 123             delete[] m_Contents[i].m_Name;
 124         }
 125         free(m_Contents);
 126     }
 127     if (m_Index) {
 128         for (i = 0; i < m_IndexCnt; i++) {
 129             delete[] m_Index[i].m_Page;
 130             delete[] m_Index[i].m_Name;
 131         }
 132         free(m_Index);
 133     }
 134 }
 135
 136
 137
 138 void wxHtmlHelpController::SetTempDir(const wxString& path)
 139 {
 140     if (path == wxEmptyString) m_TempPath = path;
 141     else {
 142         if (wxIsAbsolutePath(path)) m_TempPath = path;
 143         else m_TempPath = wxGetCwd() + "/" + path;
 144
 145         if (m_TempPath[m_TempPath.Length() - 1] != '/')
 146             m_TempPath << "/";
 147     }
 148 }
 149
 150
 151
 152
 153 // Reads one line, stores it into buf and returns pointer to new line or NULL.
 154 static char* ReadLine(char *line, char *buf)
 155 {
 156     char *writeptr = buf, *readptr = line;
 157
 158     while (*readptr != 0 && *readptr != '\r' && *readptr != '\n') *(writeptr++) = *(readptr++);
 159     *writeptr = 0;
 160     while (*readptr == '\r' || *readptr == '\n') readptr++;
 161     if (*readptr == 0) return NULL;
 162     else return readptr;
 163 }
 164
 165
 166 static wxString SafeFileName(const wxString& s)
 167 {
 168     wxString res = s;
 169     res.Replace(":", "_", TRUE);
 170     res.Replace(" ", "_", TRUE);
 171     res.Replace("/", "_", TRUE);
 172     res.Replace("\\", "_", TRUE);
 173     res.Replace("#", "_", TRUE);
 174     res.Replace(".", "_", TRUE);
 175     return res;
 176 }
 177
 178
 179 static int IndexCompareFunc(const void *a, const void *b)
 180 {
 181     return strcmp(((HtmlContentsItem*)a) -> m_Name, ((HtmlContentsItem*)b) -> m_Name);
 182 }
 183
 184
 185
 186 bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
 187 {
 188     wxFSFile *fi;
 189     wxFileSystem fsys;
 190     wxInputStream *s;
 191     HtmlBookRecord *bookr;
 192     wxString bookFull;
 193
 194     int sz;
 195     char *buff, *lineptr;
 196     char linebuf[300];
 197
 198     wxString title = _("noname"),
 199              safetitle,
 200              start = wxEmptyString,
 201              contents = wxEmptyString, index = wxEmptyString;
 202
 203     if (wxIsAbsolutePath(book)) bookFull = book;
 204     else bookFull = wxGetCwd() + "/" + book;
 205
 206     fi = fsys.OpenFile(bookFull);
 207     if (fi == NULL) return FALSE;
 208     fsys.ChangePathTo(bookFull);
 209     s = fi -> GetStream();
 210     sz = s -> GetSize();
 211     buff = new char[sz+1];
 212     buff[sz] = 0;
 213     s -> Read(buff, sz);
 214     lineptr = buff;
 215     delete fi;
 216
 217     while ((lineptr = ReadLine(lineptr, linebuf)) != NULL) {
 218         if (strstr(linebuf, "Title=") == linebuf)
 219             title = linebuf + strlen("Title=");
 220         if (strstr(linebuf, "Default topic=") == linebuf)
 221             start = linebuf + strlen("Default topic=");
 222         if (strstr(linebuf, "Index file=") == linebuf)
 223             index = linebuf + strlen("Index file=");
 224         if (strstr(linebuf, "Contents file=") == linebuf)
 225             contents = linebuf + strlen("Contents file=");
 226     }
 227     delete[] buff;
 228
 229     bookr = new HtmlBookRecord(fsys.GetPath(), title, start);
 230
 231     if (m_ContentsCnt % HTML_REALLOC_STEP == 0)
 232         m_Contents = (HtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + HTML_REALLOC_STEP) * sizeof(HtmlContentsItem));
 233     m_Contents[m_ContentsCnt].m_Level = 0;
 234     m_Contents[m_ContentsCnt].m_ID = 0;
 235     m_Contents[m_ContentsCnt].m_Page = new char[start.Length() + 1];
 236     strcpy(m_Contents[m_ContentsCnt].m_Page, start.c_str());
 237     m_Contents[m_ContentsCnt].m_Name = new char [title.Length() + 1];
 238     strcpy(m_Contents[m_ContentsCnt].m_Name, title.c_str());
 239     m_Contents[m_ContentsCnt].m_Book = bookr;
 240     m_ContentsCnt++;
 241
 242     // Try to find cached binary versions:
 243     safetitle = SafeFileName(title);
 244     fi = fsys.OpenFile(safetitle + ".cached");
 245     if (fi == NULL) fi = fsys.OpenFile(m_TempPath + safetitle + ".cached");
 246     if ((fi == NULL) || (m_TempPath == wxEmptyString)) {
 247         LoadMSProject(bookr, fsys, index, contents, show_wait_msg);
 248         if (m_TempPath != wxEmptyString) {
 249                 wxFileOutputStream *outs = new wxFileOutputStream(m_TempPath + safetitle + ".cached");
 250             SaveCachedBook(bookr, outs);
 251             delete outs;
 252         }
 253     }
 254     else {
 255         LoadCachedBook(bookr, fi -> GetStream());
 256         delete fi;
 257     }
 258
 259     m_BookRecords.Add(bookr);
 260     if (m_IndexCnt > 0)
 261         qsort(m_Index, m_IndexCnt, sizeof(HtmlContentsItem), IndexCompareFunc);
 262
 263     return TRUE;
 264 }
 265
 266
 267
 268
 269 void wxHtmlHelpController::Display(const wxString& x)
 270 {
 271     int cnt;
 272     int i;
 273     wxFileSystem fsys;
 274     wxFSFile *f;
 275
 276     CreateHelpWindow();
 277
 278     /* 1. try to open given file: */
 279
 280     cnt = m_BookRecords.GetCount();
 281     for (i = 0; i < cnt; i++) {
 282         f = fsys.OpenFile(m_BookRecords[i].GetBasePath() + x);
 283         if (f) {
 284             m_HtmlWin -> LoadPage(m_BookRecords[i].GetBasePath() + x);
 285             delete f;
 286             return;
 287         }
 288     }
 289
 290
 291     /* 2. try to find a book: */
 292
 293     for (i = 0; i < cnt; i++) {
 294         if (m_BookRecords[i].GetTitle() == x) {
 295             m_HtmlWin -> LoadPage(m_BookRecords[i].GetBasePath() + m_BookRecords[i].GetStart());
 296             return;
 297         }
 298     }
 299
 300     /* 3. try to find in contents: */
 301
 302     cnt = m_ContentsCnt;
 303     for (i = 0; i < cnt; i++) {
 304         if (strcmp(m_Contents[i].m_Name, x) == 0) {
 305             m_HtmlWin -> LoadPage(m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page);
 306             return;
 307         }
 308     }
 309
 310
 311     /* 4. try to find in index: */
 312
 313     cnt = m_IndexCnt;
 314     for (i = 0; i < cnt; i++) {
 315         if (strcmp(m_Index[i].m_Name, x) == 0) {
 316             m_HtmlWin -> LoadPage(m_Index[i].m_Book -> GetBasePath() + m_Index[i].m_Page);
 317             return;
 318         }
 319     }
 320
 321
 322     /* 5. if everything failed, search the documents: */
 323
 324     KeywordSearch(x);
 325 }
 326
 327
 328
 329 void wxHtmlHelpController::Display(const int id)
 330 {
 331     CreateHelpWindow();
 332
 333     for (int i = 0; i < m_ContentsCnt; i++) {
 334         if (m_Contents[i].m_ID == id) {
 335             m_HtmlWin -> LoadPage(m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page);
 336             return;
 337         }
 338     }
 339 }
 340
 341
 342
 343 void wxHtmlHelpController::DisplayContents()
 344 {
 345     CreateHelpWindow();
 346     m_Frame -> Raise();
 347     if (!m_Splitter -> IsSplit()) {
 348        m_NavigPan -> Show(TRUE);
 349        m_HtmlWin -> Show(TRUE);
 350        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 351     }
 352     m_NavigPan -> SetSelection(0);
 353 }
 354
 355
 356
 357 void wxHtmlHelpController::DisplayIndex()
 358 {
 359     CreateHelpWindow();
 360     m_Frame -> Raise();
 361     if (!m_Splitter -> IsSplit()) {
 362        m_NavigPan -> Show(TRUE);
 363        m_HtmlWin -> Show(TRUE);
 364        m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 365     }
 366     m_NavigPan -> SetSelection(1);
 367 }
 368
 369
 370
 371
 372 #if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
 373
 374 class MyProgressDlg : public wxDialog
 375 {
 376     public:
 377         bool m_Canceled;
 378
 379         MyProgressDlg(wxWindow *parent) : wxDialog(parent, -1,
 380                       _("Searching..."),
 381                       wxPoint(0, 0),
 382 #ifdef __WXGTK__
 383                       wxSize(300, 110))
 384 #else
 385                       wxSize(300, 130))
 386 #endif
 387                       {m_Canceled = FALSE;}
 388         void OnCancel(wxCommandEvent& event) {m_Canceled = TRUE;}
 389         DECLARE_EVENT_TABLE()
 390 };
 391 BEGIN_EVENT_TABLE(MyProgressDlg, wxDialog)
 392     EVT_BUTTON(wxID_CANCEL, MyProgressDlg::OnCancel)
 393 END_EVENT_TABLE()
 394
 395 #endif
 396
 397
 398 bool wxHtmlHelpController::KeywordSearch(const wxString& keyword)
 399 {
 400     int foundcnt = 0;
 401     CreateHelpWindow();
 402     // if these are not set, we can't continue
 403     if (! (m_SearchList && m_HtmlWin))
 404        return FALSE;
 405     m_Frame -> Raise();
 406     if (m_Splitter && m_NavigPan && m_SearchButton) {
 407        if (!m_Splitter -> IsSplit()) {
 408           m_NavigPan -> Show(TRUE);
 409           m_HtmlWin -> Show(TRUE);
 410           m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 411        }
 412        m_NavigPan -> SetSelection(2);
 413        m_SearchList -> Clear();
 414        m_SearchText -> SetValue(keyword);
 415        m_SearchButton -> Enable(FALSE);
 416     }
 417     {
 418         int cnt = m_ContentsCnt;
 419         wxSearchEngine engine;
 420         wxFileSystem fsys;
 421         wxFSFile *file;
 422         wxString lastpage = wxEmptyString;
 423         wxString foundstr;
 424
 425 #if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
 426         MyProgressDlg progress(m_Frame);
 427
 428         wxStaticText *prompt = new wxStaticText(&progress, -1, "", wxPoint(20, 50), wxSize(260, 25), wxALIGN_CENTER);
 429         wxGauge *gauge = new wxGauge(&progress, -1, cnt, wxPoint(20, 20), wxSize(260, 25));
 430         wxButton *btn = new wxButton(&progress, wxID_CANCEL, _("Cancel"), wxPoint(110, 70), wxSize(80, 25));
 431         btn = btn; /* fool compiler :-) */
 432         prompt -> SetLabel(_("No matching page found yet"));
 433
 434         progress.Centre(wxBOTH);
 435         progress.Show(TRUE);
 436 #else
 437         wxProgressDialog progress(_("Searching..."), _("No matching page found yet"), cnt, m_Frame, wxPD_APP_MODAL | wxPD_CAN_ABORT | wxPD_AUTO_HIDE);
 438 #endif
 439
 440         engine.LookFor(keyword);
 441
 442         for (int i = 0; i < cnt; i++) {
 443 #if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
 444             gauge -> SetValue(i);
 445             if (progress.m_Canceled) break;
 446 #else
 447             if (progress.Update(i) == FALSE) break;
 448 #endif
 449             wxYield();
 450
 451             file = fsys.OpenFile(m_Contents[i].m_Book -> GetBasePath() + m_Contents[i].m_Page);
 452             if (file) {
 453                 if (lastpage != file -> GetLocation()) {
 454                     lastpage = file -> GetLocation();
 455                     if (engine.Scan(file -> GetStream())) {
 456                         foundstr.Printf(_("Found %i matches"), ++foundcnt);
 457 #if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
 458                         prompt -> SetLabel(foundstr);
 459 #else
 460                         progress.Update(i, foundstr);
 461 #endif
 462                         wxYield();
 463                         m_SearchList -> Append(m_Contents[i].m_Name, (char*)(m_Contents + i));
 464                     }
 465                 }
 466                 delete file;
 467             }
 468         }
 469
 470 #if (wxVERSION_NUMBER < 2100) || ((wxVERSION_NUMBER == 2100) && (wxBETA_NUMBER < 7))
 471         progress.Close(TRUE);
 472 #endif
 473     }
 474     if (m_SearchButton)
 475         m_SearchButton -> Enable(TRUE);
 476     if (m_SearchText) {
 477         m_SearchText -> SetSelection(0, keyword.Length());
 478         m_SearchText -> SetFocus();
 479     }
 480     if (foundcnt) {
 481         HtmlContentsItem *it = (HtmlContentsItem*) m_SearchList -> GetClientData(0);
 482         if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 483     }
 484     return (foundcnt > 0);
 485 }
 486
 487
 488
 489
 490
 491
 492 void wxHtmlHelpController::CreateHelpWindow()
 493 {
 494     wxBusyCursor cur;
 495     wxString oldpath;
 496     wxStatusBar *sbar;
 497
 498     if (m_Frame) {
 499         m_Frame -> Raise();
 500         m_Frame -> Show(TRUE);
 501         return;
 502     }
 503
 504 #if wxUSE_BUSYINFO
 505     wxBusyInfo busyinfo(_("Preparing help window..."));
 506 #endif
 507
 508     if (m_Config) ReadCustomization(m_Config, m_ConfigRoot);
 509
 510     m_Frame = new wxFrame(NULL, -1, "", wxPoint(m_Cfg.x, m_Cfg.y), wxSize(m_Cfg.w, m_Cfg.h));
 511     m_Frame -> PushEventHandler(this);
 512     sbar = m_Frame -> CreateStatusBar();
 513
 514     {
 515         wxToolBar *toolBar;
 516         toolBar = m_Frame -> CreateToolBar(wxNO_BORDER | wxTB_HORIZONTAL | wxTB_FLAT | wxTB_DOCKABLE);
 517         toolBar -> SetMargins(2, 2);
 518         wxBitmap* toolBarBitmaps[3];
 519
 520 #ifdef __WXMSW__
 521         toolBarBitmaps[0] = new wxBitmap("panel");
 522         toolBarBitmaps[1] = new wxBitmap("back");
 523         toolBarBitmaps[2] = new wxBitmap("forward");
 524         int width = 24;
 525 #else
 526         toolBarBitmaps[0] = new wxBitmap(panel_xpm);
 527         toolBarBitmaps[1] = new wxBitmap(back_xpm);
 528         toolBarBitmaps[2] = new wxBitmap(forward_xpm);
 529         int width = 16;
 530 #endif
 531
 532         int currentX = 5;
 533
 534         toolBar -> AddTool(wxID_HTML_PANEL, *(toolBarBitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, _("Show/hide navigation panel"));
 535         currentX += width + 5;
 536         toolBar -> AddSeparator();
 537         toolBar -> AddTool(wxID_HTML_BACK, *(toolBarBitmaps[1]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, _("Go back to the previous HTML page"));
 538         currentX += width + 5;
 539         toolBar -> AddTool(wxID_HTML_FORWARD, *(toolBarBitmaps[2]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, _("Go forward to the next HTML page"));
 540         currentX += width + 5;
 541
 542         toolBar -> Realize();
 543
 544         // Can delete the bitmaps since they're reference counted
 545         for (int i = 0; i < 3; i++) delete toolBarBitmaps[i];
 546     }
 547
 548
 549     {
 550         m_Splitter = new wxSplitterWindow(m_Frame);
 551
 552         m_HtmlWin = new wxHtmlWindow(m_Splitter);
 553         m_HtmlWin -> SetRelatedFrame(m_Frame, m_TitleFormat);
 554         m_HtmlWin -> SetRelatedStatusBar(0);
 555         if (m_Config) m_HtmlWin -> ReadCustomization(m_Config, m_ConfigRoot);
 556
 557         m_NavigPan = new wxNotebook(m_Splitter, wxID_HTML_NOTEBOOK, wxDefaultPosition, wxDefaultSize);
 558         {
 559             m_ContentsBox = new wxTreeCtrl(m_NavigPan, wxID_HTML_TREECTRL, wxDefaultPosition, wxDefaultSize, wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
 560             m_ContentsBox -> SetImageList(m_ContentsImageList);
 561             m_NavigPan -> AddPage(m_ContentsBox, _("Contents"));
 562         }
 563
 564         {
 565             wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_INDEXPAGE);
 566             wxLayoutConstraints *b1 = new wxLayoutConstraints;
 567             b1 -> top.SameAs        (dummy, wxTop, 0);
 568             b1 -> left.SameAs       (dummy, wxLeft, 0);
 569             b1 -> width.PercentOf   (dummy, wxWidth, 100);
 570             b1 -> bottom.SameAs     (dummy, wxBottom, 0);
 571             m_IndexBox = new wxListBox(dummy, wxID_HTML_INDEXLIST, wxDefaultPosition, wxDefaultSize, 0);
 572             m_IndexBox -> SetConstraints(b1);
 573             dummy -> SetAutoLayout(TRUE);
 574             m_NavigPan -> AddPage(dummy, _("Index"));
 575         }
 576
 577         {
 578             wxWindow *dummy = new wxPanel(m_NavigPan, wxID_HTML_SEARCHPAGE);
 579
 580             wxLayoutConstraints *b1 = new wxLayoutConstraints;
 581             m_SearchText = new wxTextCtrl(dummy, wxID_HTML_SEARCHTEXT);
 582             b1 -> top.SameAs        (dummy, wxTop, 0);
 583             b1 -> left.SameAs       (dummy, wxLeft, 0);
 584             b1 -> right.SameAs      (dummy, wxRight, 0);
 585             b1 -> height.AsIs();
 586             m_SearchText -> SetConstraints(b1);
 587
 588             wxLayoutConstraints *b2 = new wxLayoutConstraints;
 589             m_SearchButton = new wxButton(dummy, wxID_HTML_SEARCHBUTTON, _("Search!"));
 590             b2 -> top.Below         (m_SearchText, 10);
 591             b2 -> right.SameAs      (dummy, wxRight, 10);
 592             b2 -> width.AsIs();
 593             b2 -> height.AsIs();
 594             m_SearchButton -> SetConstraints(b2);
 595
 596             wxLayoutConstraints *b3 = new wxLayoutConstraints;
 597             m_SearchList = new wxListBox(dummy, wxID_HTML_SEARCHLIST, wxDefaultPosition, wxDefaultSize, 0);
 598             b3 -> top.Below         (m_SearchButton, 10);
 599             b3 -> left.SameAs       (dummy, wxLeft, 0);
 600             b3 -> right.SameAs      (dummy, wxRight, 0);
 601             b3 -> bottom.SameAs     (dummy, wxBottom, 0);
 602             m_SearchList -> SetConstraints(b3);
 603
 604             dummy -> SetAutoLayout(TRUE);
 605             dummy -> Layout();
 606             m_NavigPan -> AddPage(dummy, _("Search"));
 607         }
 608
 609         RefreshLists();
 610         m_NavigPan -> Show(TRUE);
 611         m_HtmlWin -> Show(TRUE);
 612         m_Splitter -> SetMinimumPaneSize(20);
 613         m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 614         if (!m_Cfg.navig_on) m_Splitter -> Unsplit(m_NavigPan);
 615         wxYield();
 616     }
 617
 618     m_Frame -> Show(TRUE);
 619     wxYield();
 620 }
 621
 622
 623
 624 #define MAX_ROOTS 64
 625
 626 void wxHtmlHelpController::CreateContents()
 627 {
 628     HtmlContentsItem *it;
 629     wxTreeItemId roots[MAX_ROOTS];
 630     bool imaged[MAX_ROOTS];
 631     int count = m_ContentsCnt;
 632
 633     m_ContentsBox -> DeleteAllItems();
 634     roots[0] = m_ContentsBox -> AddRoot(_("(Help)"));
 635     imaged[0] = TRUE;
 636
 637     for (int i = 0; i < count; i++) {
 638         it = m_Contents + i;
 639         roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(roots[it -> m_Level], it -> m_Name, IMG_Page, -1, new wxHtmlHelpTreeItemData(it));
 640         if (it -> m_Level == 0) {
 641             m_ContentsBox -> SetItemBold(roots[1], TRUE);
 642             m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
 643             m_ContentsBox -> SetItemSelectedImage(roots[1], IMG_Book);
 644             imaged[1] = TRUE;
 645         }
 646         else imaged[it -> m_Level + 1] = FALSE;
 647
 648         if (!imaged[it -> m_Level]) {
 649             m_ContentsBox -> SetItemImage(roots[it -> m_Level], IMG_Folder);
 650             m_ContentsBox -> SetItemSelectedImage(roots[it -> m_Level], IMG_Folder);
 651             imaged[it -> m_Level] = TRUE;
 652         }
 653     }
 654
 655     m_ContentsBox -> Expand(roots[0]);
 656 }
 657
 658
 659
 660
 661 void wxHtmlHelpController::CreateIndex()
 662 {
 663     m_IndexBox -> Clear();
 664
 665     for (int i = 0; i < m_IndexCnt; i++)
 666         m_IndexBox -> Append(m_Index[i].m_Name, (char*)(m_Index + i));
 667 }
 668
 669
 670
 671 void wxHtmlHelpController::RefreshLists()
 672 {
 673     if (m_Frame) {
 674         CreateContents();
 675         CreateIndex();
 676         m_SearchList -> Clear();
 677     }
 678 }
 679
 680
 681
 682
 683
 684
 685
 686 void wxHtmlHelpController::ReadCustomization(wxConfigBase *cfg, wxString path)
 687 {
 688     wxString oldpath;
 689     wxString tmp;
 690
 691     if (path != wxEmptyString) {
 692         oldpath = cfg -> GetPath();
 693         cfg -> SetPath(path);
 694     }
 695
 696     m_Cfg.navig_on = cfg -> Read("hcNavigPanel", m_Cfg.navig_on) != 0;
 697     m_Cfg.sashpos = cfg -> Read("hcSashPos", m_Cfg.sashpos);
 698     m_Cfg.x = cfg -> Read("hcX", m_Cfg.x);
 699     m_Cfg.y = cfg -> Read("hcY", m_Cfg.y);
 700     m_Cfg.w = cfg -> Read("hcW", m_Cfg.w);
 701     m_Cfg.h = cfg -> Read("hcH", m_Cfg.h);
 702
 703     if (path != wxEmptyString)
 704         cfg -> SetPath(oldpath);
 705 }
 706
 707
 708
 709 void wxHtmlHelpController::WriteCustomization(wxConfigBase *cfg, wxString path)
 710 {
 711     wxString oldpath;
 712     wxString tmp;
 713
 714     if (path != wxEmptyString) {
 715         oldpath = cfg -> GetPath();
 716         cfg -> SetPath(path);
 717     }
 718
 719     cfg -> Write("hcNavigPanel", m_Cfg.navig_on);
 720     cfg -> Write("hcSashPos", (long)m_Cfg.sashpos);
 721     cfg -> Write("hcX", (long)m_Cfg.x);
 722     cfg -> Write("hcY", (long)m_Cfg.y);
 723     cfg -> Write("hcW", (long)m_Cfg.w);
 724     cfg -> Write("hcH", (long)m_Cfg.h);
 725
 726     if (path != wxEmptyString)
 727         cfg -> SetPath(oldpath);
 728 }
 729
 730
 731
 732
 733
 734 /*
 735 EVENT HANDLING :
 736 */
 737
 738
 739 void wxHtmlHelpController::OnToolbar(wxCommandEvent& event)
 740 {
 741     switch (event.GetId()) {
 742         case wxID_HTML_BACK :
 743             m_HtmlWin -> HistoryBack();
 744             break;
 745         case wxID_HTML_FORWARD :
 746             m_HtmlWin -> HistoryForward();
 747             break;
 748         case wxID_HTML_PANEL :
 749             if (m_Splitter -> IsSplit()) {
 750                 m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 751                 m_Splitter -> Unsplit(m_NavigPan);
 752             }
 753             else {
 754                 m_NavigPan -> Show(TRUE);
 755                 m_HtmlWin -> Show(TRUE);
 756                 m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
 757             }
 758             break;
 759     }
 760 }
 761
 762
 763
 764 void wxHtmlHelpController::OnContentsSel(wxTreeEvent& event)
 765 {
 766     wxHtmlHelpTreeItemData *pg;
 767
 768     pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
 769     if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
 770 }
 771
 772
 773
 774 void wxHtmlHelpController::OnIndexSel(wxCommandEvent& event)
 775 {
 776     HtmlContentsItem *it = (HtmlContentsItem*) m_IndexBox -> GetClientData(m_IndexBox -> GetSelection());
 777     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 778 }
 779
 780
 781
 782 void wxHtmlHelpController::OnSearchSel(wxCommandEvent& event)
 783 {
 784     HtmlContentsItem *it = (HtmlContentsItem*) m_SearchList -> GetClientData(m_SearchList -> GetSelection());
 785     if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
 786 }
 787
 788
 789
 790 void wxHtmlHelpController::OnCloseWindow(wxCloseEvent& event)
 791 {
 792     int a, b;
 793
 794     m_Cfg.navig_on = m_Splitter -> IsSplit();
 795     if (m_Cfg.navig_on)
 796         m_Cfg.sashpos = m_Splitter -> GetSashPosition();
 797     m_Frame -> GetPosition(&a, &b);
 798     m_Cfg.x = a, m_Cfg.y = b;
 799     m_Frame -> GetSize(&a, &b);
 800     m_Cfg.w = a, m_Cfg.h = b;
 801
 802     if (m_Config) {
 803         WriteCustomization(m_Config, m_ConfigRoot);
 804         m_HtmlWin -> WriteCustomization(m_Config, m_ConfigRoot);
 805     }
 806     m_Frame = NULL;
 807
 808     event.Skip();
 809 }
 810
 811
 812
 813 void wxHtmlHelpController::OnSearch(wxCommandEvent& event)
 814 {
 815     wxString sr = m_SearchText -> GetLineText(0);
 816
 817     if (sr != wxEmptyString) KeywordSearch(sr);
 818 }
 819
 820
 821
 822 BEGIN_EVENT_TABLE(wxHtmlHelpController, wxEvtHandler)
 823     EVT_TOOL_RANGE(wxID_HTML_PANEL, wxID_HTML_FORWARD, wxHtmlHelpController::OnToolbar)
 824     EVT_TREE_SEL_CHANGED(wxID_HTML_TREECTRL, wxHtmlHelpController::OnContentsSel)
 825     EVT_LISTBOX(wxID_HTML_INDEXLIST, wxHtmlHelpController::OnIndexSel)
 826     EVT_LISTBOX(wxID_HTML_SEARCHLIST, wxHtmlHelpController::OnSearchSel)
 827     EVT_CLOSE(wxHtmlHelpController::OnCloseWindow)
 828     EVT_BUTTON(wxID_HTML_SEARCHBUTTON, wxHtmlHelpController::OnSearch)
 829     EVT_TEXT_ENTER(wxID_HTML_SEARCHTEXT, wxHtmlHelpController::OnSearch)
 830 END_EVENT_TABLE()
 831
 832
 833
 834 #endif
 835