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Diffstat (limited to 'src/gui/kernel/qplatformdrag.h')
-rw-r--r-- | src/gui/kernel/qplatformdrag.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformdrag.h b/src/gui/kernel/qplatformdrag.h new file mode 100644 index 0000000000..14282c5a21 --- /dev/null +++ b/src/gui/kernel/qplatformdrag.h @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 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 the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPLATFORMDRAG_H +#define QPLATFORMDRAG_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qglobal.h> +#include <QtGui/QPixmap> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +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; + void updateAction(Qt::DropAction action); + + Qt::DropAction defaultAction(Qt::DropActions possibleActions, Qt::KeyboardModifiers modifiers) const; + + static QPixmap defaultPixmap(); + +private: + QPlatformDragPrivate *d_ptr; + + Q_DISABLE_COPY(QPlatformDrag) +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |