card.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

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** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
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** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
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** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
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** This program is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
** See the GNU General Public License for more details.
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** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
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#ifndef CARD_H
#define CARD_H


#include <qpoint.h>
#include "cardpile.h"


class Card {
public:
    enum Suit {
	jokerSuit = 0, clubs, spades, diamonds, hearts
    };

    enum Value {
	jokerVal = 0, ace, two, three, four, five,
	six, seven, eight, nine, ten, jack, queen, king
    };

    Card( Value v, Suit s, bool f );
    virtual ~Card();

    Value value() const { return val; }
    Suit suit() const { return cardSuit; }
    bool isRed() const { return ((suit() == diamonds) || (suit() == hearts)); }

    void setCardPile(CardPile *p) { pile = p; }
    CardPile *cardPile() const { return pile; }

    void setFacing(bool f) { faceUp = f; }
    bool isFacing() const { return faceUp; }

    virtual void setPos(QPoint p) = 0;
    virtual QPoint pos() const = 0;

    virtual void setHeight(int z) = 0;
    virtual int height() const = 0;
    
    virtual void setVisible(bool) = 0;
    virtual bool isVisible() const = 0;

    virtual void moveTo(QPoint p, int duration = 0) = 0;
    virtual void flipTo(QPoint p, int duration = 0) = 0;

    bool canBeMoved() { return cardPile()->isAllowedToBeMoved(this); }
    bool isSelectable() { return cardPile()->isSelectable(this); }
private:
    Value val;
    Suit cardSuit;
    bool faceUp;
    CardPile *pile;
};


#endif