piecesmodel.h

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
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** sales department at [e-mail].
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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#ifndef PIECESLIST_H
#define PIECESLIST_H

#include <QAbstractListModel>
#include <QList>
#include <QPixmap>
#include <QPoint>
#include <QStringList>

class QMimeData;

class PiecesModel : public QAbstractListModel
{
    Q_OBJECT

public:
    PiecesModel(QObject *parent = 0);

    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
    Qt::ItemFlags flags(const QModelIndex &index) const;
    bool removeRows(int row, int count, const QModelIndex &parent);

    bool dropMimeData(const QMimeData *data, Qt::DropAction action,
                      int row, int column, const QModelIndex &parent);
    QMimeData *mimeData(const QModelIndexList &indexes) const;
    QStringList mimeTypes() const;
    int rowCount(const QModelIndex &parent) const;
    Qt::DropActions supportedDropActions() const;

    void addPiece(const QPixmap &pixmap, const QPoint &location);

private:
    QList<QPoint> locations;
    QList<QPixmap> pixmaps;
};

#endif