qt6windows7/examples/widgets/draganddrop/dropsite/droparea.h

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2023-10-30 06:33:08 +08:00
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef DROPAREA_H
#define DROPAREA_H
#include <QLabel>
QT_BEGIN_NAMESPACE
class QMimeData;
QT_END_NAMESPACE
//! [DropArea header part1]
class DropArea : public QLabel
{
Q_OBJECT
public:
explicit DropArea(QWidget *parent = nullptr);
public slots:
void clear();
signals:
void changed(const QMimeData *mimeData = nullptr);
//! [DropArea header part1]
//! [DropArea header part2]
protected:
void dragEnterEvent(QDragEnterEvent *event) override;
void dragMoveEvent(QDragMoveEvent *event) override;
void dragLeaveEvent(QDragLeaveEvent *event) override;
void dropEvent(QDropEvent *event) override;
};
//! [DropArea header part2]
#endif // DROPAREA_H