mirror of
https://github.com/crystalidea/qt6windows7.git
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82 lines
1.7 KiB
C++
82 lines
1.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QPLATFORMDRAG_H
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#define QPLATFORMDRAG_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is part of the QPA API and is not meant to be used
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// in applications. Usage of this API may make your code
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// source and binary incompatible with future versions of Qt.
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//
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#include <QtGui/qtguiglobal.h>
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#include <QtGui/QPixmap>
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QT_REQUIRE_CONFIG(draganddrop);
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QT_BEGIN_NAMESPACE
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class QMimeData;
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class QMouseEvent;
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class QDrag;
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class QObject;
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class QEvent;
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class QPlatformDragPrivate;
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class Q_GUI_EXPORT QPlatformDropQtResponse
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{
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public:
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QPlatformDropQtResponse(bool accepted, Qt::DropAction acceptedAction);
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bool isAccepted() const;
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Qt::DropAction acceptedAction() const;
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private:
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bool m_accepted;
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Qt::DropAction m_accepted_action;
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};
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class Q_GUI_EXPORT QPlatformDragQtResponse : public QPlatformDropQtResponse
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{
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public:
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QPlatformDragQtResponse(bool accepted, Qt::DropAction acceptedAction, QRect answerRect);
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QRect answerRect() const;
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private:
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QRect m_answer_rect;
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};
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class Q_GUI_EXPORT QPlatformDrag
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{
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Q_DECLARE_PRIVATE(QPlatformDrag)
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public:
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Q_DISABLE_COPY_MOVE(QPlatformDrag)
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QPlatformDrag();
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virtual ~QPlatformDrag();
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QDrag *currentDrag() const;
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virtual Qt::DropAction drag(QDrag *m_drag) = 0;
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virtual void cancelDrag();
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void updateAction(Qt::DropAction action);
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virtual Qt::DropAction defaultAction(Qt::DropActions possibleActions, Qt::KeyboardModifiers modifiers) const;
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static QPixmap defaultPixmap();
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virtual bool ownsDragObject() const;
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private:
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QPlatformDragPrivate *d_ptr;
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};
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QT_END_NAMESPACE
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#endif
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