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#ifndef Q3GRIDVIEW_H

#define Q3GRIDVIEW_H

#include <Qt3Support/q3scrollview.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

class Q3GridViewPrivate;

class Q_COMPAT_EXPORT Q3GridView : public Q3ScrollView

{

    Q_OBJECT

    Q_PROPERTY(int numRows READ numRows WRITE setNumRows)

    Q_PROPERTY(int numCols READ numCols WRITE setNumCols)

    Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth)

    Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight)

public:

    Q3GridView(QWidget *parent=0, const char *name=0, Qt::WindowFlags f=0);

   ~Q3GridView();

    int numRows() const;

    virtual void setNumRows(int);

    int numCols() const;

    virtual void setNumCols(int);

    int cellWidth() const;

    virtual void setCellWidth(int);

    int cellHeight() const;

    virtual void setCellHeight(int);

    QRect cellRect() const;

    QRect cellGeometry(int row, int column);

    QSize gridSize() const;

    int rowAt(int y) const;

    int columnAt(int x) const;

    void repaintCell(int row, int column, bool erase=true);

    void updateCell(int row, int column);

    void ensureCellVisible(int row, int column);

protected:

    virtual void paintCell(QPainter *, int row, int col) = 0;

    virtual void paintEmptyArea(QPainter *p, int cx, int cy, int cw, int ch);

    void drawContents(QPainter *p, int cx, int cy, int cw, int ch);

    virtual void dimensionChange(int, int);

private:

    void drawContents(QPainter*);

    void updateGrid();

    int nrows;

    int ncols;

    int cellw;

    int cellh;

    Q3GridViewPrivate* d;

    Q_DISABLE_COPY(Q3GridView)

};

inline int Q3GridView::cellWidth() const

{ return cellw; }

inline int Q3GridView::cellHeight() const

{ return cellh; }

inline int Q3GridView::rowAt(int y) const

{ return y / cellh; }

inline int Q3GridView::columnAt(int x) const

{ return x / cellw; }

inline int Q3GridView::numRows() const

{ return nrows; }

inline int Q3GridView::numCols() const

{return ncols; }

inline QRect Q3GridView::cellRect() const

{ return QRect(0, 0, cellw, cellh); }

inline QSize Q3GridView::gridSize() const

{ return QSize(ncols * cellw, nrows * cellh); }

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3GRIDVIEW_H