/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 3 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL3 included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 3 requirements ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 2.0 or (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QPLATFORMDRAG_H #define QPLATFORMDRAG_H // // W A R N I N G // ------------- // // This file is part of the QPA API and is not meant to be used // in applications. Usage of this API may make your code // source and binary incompatible with future versions of Qt. // #include #include QT_BEGIN_NAMESPACE #ifndef QT_NO_DRAGANDDROP class QMimeData; class QMouseEvent; class QDrag; class QObject; class QEvent; class QPlatformDragPrivate; class Q_GUI_EXPORT QPlatformDropQtResponse { public: QPlatformDropQtResponse(bool accepted, Qt::DropAction acceptedAction); bool isAccepted() const; Qt::DropAction acceptedAction() const; private: bool m_accepted; Qt::DropAction m_accepted_action; }; class Q_GUI_EXPORT QPlatformDragQtResponse : public QPlatformDropQtResponse { public: QPlatformDragQtResponse(bool accepted, Qt::DropAction acceptedAction, QRect answerRect); QRect answerRect() const; private: QRect m_answer_rect; }; class Q_GUI_EXPORT QPlatformDrag { Q_DECLARE_PRIVATE(QPlatformDrag) public: QPlatformDrag(); virtual ~QPlatformDrag(); QDrag *currentDrag() const; virtual QMimeData *platformDropData() = 0; virtual Qt::DropAction drag(QDrag *m_drag) = 0; virtual void cancelDrag(); void updateAction(Qt::DropAction action); virtual Qt::DropAction defaultAction(Qt::DropActions possibleActions, Qt::KeyboardModifiers modifiers) const; static QPixmap defaultPixmap(); virtual bool ownsDragObject() const; private: QPlatformDragPrivate *d_ptr; Q_DISABLE_COPY(QPlatformDrag) }; #endif // QT_NO_DRAGANDDROP QT_END_NAMESPACE #endif