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diff --git a/examples/tictac/tictac.h b/examples/tictac/tictac.h
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+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#ifndef TICTAC_H
+#define TICTAC_H
+
+
+#include <qpushbutton.h>
+#include <qptrvector.h>
+
+class TQComboBox;
+class TQLabel;
+
+
+// --------------------------------------------------------------------------
+// TicTacButton implements a single tic-tac-toe button
+//
+
+class TicTacButton : public TQPushButton
+{
+    Q_OBJECT
+public:
+    TicTacButton( TQWidget *parent );
+    enum Type { Blank, Circle, Cross };
+    Type	type() const		{ return t; }
+    void	setType( Type type )	{ t = type; repaint(); }
+    TQSizePolicy sizePolicy() const
+    { return TQSizePolicy( TQSizePolicy::Preferred, TQSizePolicy::Preferred ); }
+    TQSize sizeHint() const { return TQSize( 32, 32 ); }
+    TQSize minimumSizeHint() const { return TQSize( 10, 10 ); }
+protected:
+    void	drawButtonLabel( TQPainter * );
+private:
+    Type t;
+};
+
+// Using template vector to make vector-class of TicTacButton.
+// This vector is used by the TicTacGameBoard class defined below.
+
+typedef TQPtrVector<TicTacButton>	TicTacButtons;
+typedef TQMemArray<int>		TicTacArray;
+
+
+// --------------------------------------------------------------------------
+// TicTacGameBoard implements the tic-tac-toe game board.
+// TicTacGameBoard is a composite widget that contains N x N TicTacButtons.
+// N is specified in the constructor.
+//
+
+class TicTacGameBoard : public TQWidget
+{
+    Q_OBJECT
+public:
+    TicTacGameBoard( int n, TQWidget *parent=0, const char *name=0 );
+   ~TicTacGameBoard();
+    enum	State { Init, HumansTurn, HumanWon, ComputerWon, NobodyWon };
+    State	state() const		{ return st; }
+    void	computerStarts( bool v );
+    void        newGame();
+signals:
+    void	finished();			// game finished
+private slots:
+    void	buttonClicked();
+private:
+    void        setState( State state ) { st = state; }
+    void	updateButtons();
+    int	checkBoard( TicTacArray * );
+    void	computerMove();
+    State	st;
+    int		nBoard;
+    bool	comp_starts;
+    TicTacArray *btArray;
+    TicTacButtons *buttons;
+};
+
+
+// --------------------------------------------------------------------------
+// TicTacToe implements the complete game.
+// TicTacToe is a composite widget that contains a TicTacGameBoard and
+// two push buttons for starting the game and tquitting.
+//
+
+class TicTacToe : public TQWidget
+{
+    Q_OBJECT
+public:
+    TicTacToe( int boardSize=3, TQWidget *parent=0, const char *name=0 );
+private slots:
+    void	newGameClicked();
+    void	gameOver();
+private:
+    void	newState();
+    TQComboBox	*whoStarts;
+    TQPushButton *newGame;
+    TQPushButton *tquit;
+    TQLabel	*message;
+    TicTacGameBoard *board;
+};
+
+
+#endif // TICTAC_H