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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDeclarative 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 QQUICKDROPAREA_P_H
#define QQUICKDROPAREA_P_H
#include "qquickitem.h"
#include <private/qdeclarativeguard_p.h>
#include <private/qv8engine_p.h>
#include <QtGui/qevent.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class QQuickDropAreaPrivate;
class QQuickDropEvent : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal x READ x)
Q_PROPERTY(qreal y READ y)
Q_PROPERTY(QObject *source READ source)
Q_PROPERTY(QStringList keys READ keys)
Q_PROPERTY(Qt::DropActions supportedActions READ supportedActions)
Q_PROPERTY(Qt::DropAction action READ action WRITE setAction RESET resetAction)
Q_PROPERTY(bool accepted READ accepted WRITE setAccepted)
public:
QQuickDropEvent(QQuickDropAreaPrivate *d, QDropEvent *event) : d(d), event(event) {}
qreal x() const { return event->pos().x(); }
qreal y() const { return event->pos().y(); }
QObject *source();
Qt::DropActions supportedActions() const { return event->possibleActions(); }
Qt::DropAction action() const { return event->dropAction(); }
void setAction(Qt::DropAction action) { event->setDropAction(action); }
void resetAction() { event->setDropAction(event->proposedAction()); }
QStringList keys() const;
bool accepted() const { return event->isAccepted(); }
void setAccepted(bool accepted) { event->setAccepted(accepted); }
Q_INVOKABLE void accept(QDeclarativeV8Function *);
private:
QQuickDropAreaPrivate *d;
QDropEvent *event;
};
class QQuickDropAreaDrag : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal x READ x NOTIFY positionChanged)
Q_PROPERTY(qreal y READ y NOTIFY positionChanged)
Q_PROPERTY(QObject *source READ source NOTIFY sourceChanged)
public:
QQuickDropAreaDrag(QQuickDropAreaPrivate *d, QObject *parent = 0);
~QQuickDropAreaDrag();
qreal x() const;
qreal y() const;
QObject *source() const;
Q_SIGNALS:
void positionChanged();
void sourceChanged();
private:
QQuickDropAreaPrivate *d;
friend class QQuickDropArea;
friend class QQuickDropAreaPrivate;
};
class QQuickDropAreaPrivate;
class Q_AUTOTEST_EXPORT QQuickDropArea : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(bool containsDrag READ containsDrag NOTIFY containsDragChanged)
Q_PROPERTY(QStringList keys READ keys WRITE setKeys NOTIFY keysChanged)
Q_PROPERTY(QQuickDropAreaDrag *drag READ drag CONSTANT)
public:
QQuickDropArea(QQuickItem *parent=0);
~QQuickDropArea();
bool containsDrag() const;
void setContainsDrag(bool drag);
QStringList keys() const;
void setKeys(const QStringList &keys);
QQuickDropAreaDrag *drag();
Q_SIGNALS:
void containsDragChanged();
void keysChanged();
void sourceChanged();
void entered(QQuickDropEvent *drag);
void exited();
void positionChanged(QQuickDropEvent *drag);
void dropped(QQuickDropEvent *drop);
protected:
void dragMoveEvent(QDragMoveEvent *event);
void dragEnterEvent(QDragEnterEvent *event);
void dragLeaveEvent(QDragLeaveEvent *event);
void dropEvent(QDropEvent *event);
private:
Q_DISABLE_COPY(QQuickDropArea)
Q_DECLARE_PRIVATE(QQuickDropArea)
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickDropEvent)
QML_DECLARE_TYPE(QQuickDropArea)
QT_END_HEADER
#endif // QQUICKDROPAREA_P_H
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