119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDND_P_H
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#define QDND_P_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 not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtGui/private/qtguiglobal_p.h>
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#include "QtCore/qobject.h"
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#include "QtCore/qmap.h"
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#include "QtCore/qmimedata.h"
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#include "QtGui/qdrag.h"
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#include "QtGui/qpixmap.h"
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#include "QtGui/qcursor.h"
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#include "QtGui/qwindow.h"
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#include "QtCore/qpoint.h"
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#include "private/qobject_p.h"
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#include "QtGui/qbackingstore.h"
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QT_REQUIRE_CONFIG(draganddrop);
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QT_BEGIN_NAMESPACE
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class QPlatformDrag;
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class QDragPrivate : public QObjectPrivate
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{
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public:
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QDragPrivate()
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: source(nullptr)
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, target(nullptr)
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, data(nullptr)
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{ }
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QObject *source;
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QObject *target;
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QMimeData *data;
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QPixmap pixmap;
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QPoint hotspot;
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Qt::DropAction executed_action;
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Qt::DropActions supported_actions;
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Qt::DropAction default_action;
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QMap<Qt::DropAction, QPixmap> customCursors;
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};
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class Q_GUI_EXPORT QDragManager : public QObject {
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Q_OBJECT
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public:
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QDragManager();
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~QDragManager();
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static QDragManager *self();
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Qt::DropAction drag(QDrag *);
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void setCurrentTarget(QObject *target, bool dropped = false);
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QObject *currentTarget() const;
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QPointer<QDrag> object() const { return m_object; }
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QObject *source() const;
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private:
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QObject *m_currentDropTarget;
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QPlatformDrag *m_platformDrag;
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QPointer<QDrag> m_object;
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static QDragManager *m_instance;
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Q_DISABLE_COPY_MOVE(QDragManager)
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};
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QT_END_NAMESPACE
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#endif // QDND_P_H
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