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diff --git a/tqtinterface/qt4/tools/assistant/helpdialogimpl.h b/tqtinterface/qt4/tools/assistant/helpdialogimpl.h
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+/**********************************************************************
+** Copyright (C) 2000-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of TQt Assistant.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef HELPDIALOGIMPL_H
+#define HELPDIALOGIMPL_H
+
+#include "helpdialog.h"
+#include "index.h"
+#include "helpwindow.h"
+#include "docuparser.h"
+
+#include <tqlistbox.h>
+#include <tqlistview.h>
+#include <tqmap.h>
+#include <tqstringlist.h>
+#include <tqvalidator.h>
+#include <tqpopupmenu.h>
+#include <tqdict.h>
+#include <tqpopupmenu.h>
+
+class TQProgressBar;
+class MainWindow;
+class TQTextBrowser;
+
+class HelpNavigationListItem : public TQListBoxText
+{
+public:
+    HelpNavigationListItem( TQListBox *ls, const TQString &txt );
+
+    void addLink( const TQString &link );
+    TQStringList links() const { return linkList; }
+private:
+    TQStringList linkList;
+
+};
+
+class SearchValidator : public TQValidator
+{
+    Q_OBJECT
+    TQ_OBJECT
+public:
+    SearchValidator( TQObject *tqparent, const char *name = 0 )
+	: TQValidator( tqparent, name ) {}
+    ~SearchValidator() {}
+    TQValidator::State validate( TQString &str, int & ) const;
+};
+
+class HelpNavigationContentsItem : public TQListViewItem
+{
+public:
+    HelpNavigationContentsItem( TQListView *v, TQListViewItem *after );
+    HelpNavigationContentsItem( TQListViewItem *v, TQListViewItem *after );
+
+    void setLink( const TQString &lnk );
+    TQString link() const;
+
+private:
+    TQString theLink;
+};
+
+class HelpDialog : public HelpDialogBase
+{
+    Q_OBJECT
+    TQ_OBJECT
+
+public:
+    HelpDialog( TQWidget *tqparent, MainWindow *h );
+
+    TQString titleOfLink( const TQString &link );
+    bool eventFilter( TQObject *, TQEvent * );
+    bool lastWindowClosed() { return lwClosed; }
+
+    void timerEvent(TQTimerEvent *e);
+
+protected Q_SLOTS:
+    void showTopic( int, TQListBoxItem *, const TQPoint & );
+    void showTopic( int, TQListViewItem *, const TQPoint & );
+    void showTopic( TQListViewItem * );
+    void loadIndexFile();
+    void insertContents();
+    void setupFullTextIndex();
+    void currentTabChanged( const TQString &s );
+    void currentIndexChanged( TQListBoxItem *i );
+    void showTopic();
+    void searchInIndex( const TQString &s );
+    void addBookmark();
+    void removeBookmark();
+    void currentBookmarkChanged( TQListViewItem *i );
+    void currentContentsChanged( TQListViewItem *i );
+    void startSearch();
+    void showSearchHelp();
+
+public Q_SLOTS:
+    void initialize();
+    void toggleContents();
+    void toggleIndex();
+    void toggleBookmarks();
+    void toggleSearch();
+
+
+Q_SIGNALS:
+    void showLink( const TQString &s );
+    void showSearchLink( const TQString &s, const TQStringList &terms );
+
+private Q_SLOTS:
+    void lastWinClosed();
+    void showResultPage( int button, TQListBoxItem *i, const TQPoint &p );
+    void showResultPage( TQListBoxItem *i );
+    void setIndexingProgress( int prog );
+    void showItemMenu( TQListBoxItem *item, const TQPoint &pos );
+    void showItemMenu( TQListViewItem *item, const TQPoint &pos );
+    void insertBookmarks();
+    void processEvents();
+
+private:
+    typedef TQValueList<ContentItem> ContentList;
+    void removeOldCacheFiles();
+    void buildKeywordDB();
+    TQ_UINT32 getFileAges();
+    void showIndexTopic();
+    void showBookmarkTopic();
+    void setupTitleMap();
+    void saveBookmarks();
+    void showContentsTopic();
+    void showInitDoneMessage();
+    void buildContentDict();
+
+    TQMap<TQString, TQString> titleMap;
+    bool indexDone, bookmarksInserted, titleMapDone, contentsInserted;
+    bool lwClosed;
+    MainWindow *help;
+    TQString documentationPath;
+    Index *fullTextIndex;
+    TQStringList terms, foundDocs;
+    bool initDoneMsgShown;
+    void getAllContents();
+    TQDict<ContentList> contentList;
+    TQPopupMenu *itemPopup;
+    TQString cacheFilesPath;
+    TQStringList keywordDocuments;
+};
+
+#endif