dropsitewidget.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:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef DROPSITEWIDGET_H
#define DROPSITEWIDGET_H

#include <QLabel>
#include <QMimeData>

class QDropEvent;

class DropSiteWidget : public QLabel
{
    Q_OBJECT

public:
    DropSiteWidget(QWidget *parent = 0);
    QPixmap createPixmap(QByteArray data, QString format);
    QString createPlainText(QByteArray data, QString format);

public slots:
    void clear();

signals:
    void changed(const QMimeData *mimeData = 0);

protected:
    void dragEnterEvent(QDragEnterEvent *event);
    void dragLeaveEvent(QDragLeaveEvent *event);
    void dropEvent(QDropEvent *event);

private:
    QLabel *label;
};

#endif