cardsmodel.h

程序代码使用说明： (1)所有源代码目录下都提供了Makefile（非Qt）

#ifndef CARDS_MODEL_H
#define CARDS_MODEL_H

#include <QAbstractTableModel>
#include <QList>
#include <QPoint>

class QColor;
class QImage;

class CardsModel : public QAbstractTableModel
{
    Q_OBJECT

public:
    CardsModel(QObject* parent = 0);
    ~CardsModel();

    int rowCount(const QModelIndex & = QModelIndex()) const { return ROW_NUM; }
    int columnCount(const QModelIndex & = QModelIndex()) const { return COL_NUM; }

    QVariant data(const QModelIndex &, int role = Qt::DisplayRole) const;

    void move(const QModelIndex &index)
    { move(index.column(), index.row()); }
    void move(const QPoint &index)
    { move(index.x(), index.y()); }

    void moveLeft();
    void moveRight();
    void moveUp();
    void moveDown();
    
    static const int MAX_CARDS_NUM;

public slots:
    void randomize();
    void reset();
    void showNumber(bool checked);
    void saveConfig();
    void loadConfig();

signals:
    void gameWon();
    void updateMenu(bool);

protected:
    void initMap();
    void checkwin();
    void sliceImage();

private:
    QPoint getEmptyPoint();
    void move(int col, int row);
    bool moveCards(int* pCol, int* pRow);
    QList<int>    mCardsList;
    QList<QImage> mImages;
    bool isRandomized;
    bool bShowNumber;
    
    static const QString imgName;

    static const int ROW_NUM;
    static const int COL_NUM;
};

#endif //CARDS_MODEL_H