/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDeclarative 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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.
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**
****************************************************************************/

#ifndef QDECLARATIVEMOUSEREGION_P_H
#define QDECLARATIVEMOUSEREGION_P_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 "private/qdeclarativeitem_p.h"

#include <qdatetime.h>
#include <qbasictimer.h>
#include <qgraphicssceneevent.h>

QT_BEGIN_NAMESPACE

class QDeclarativeMouseAreaPrivate : public QDeclarativeItemPrivate
{
    Q_DECLARE_PUBLIC(QDeclarativeMouseArea)

public:
    QDeclarativeMouseAreaPrivate()
      : absorb(true), hovered(false), pressed(false), longPress(false),
      moved(false), stealMouse(false), doubleClick(false), preventStealing(false), drag(0)
    {
    }

    ~QDeclarativeMouseAreaPrivate();

    void init()
    {
        Q_Q(QDeclarativeMouseArea);
        q->setAcceptedMouseButtons(Qt::LeftButton);
        q->setFiltersChildEvents(true);
    }

    void saveEvent(QGraphicsSceneMouseEvent *event) {
        lastPos = event->pos();
        lastScenePos = event->scenePos();
        lastButton = event->button();
        lastButtons = event->buttons();
        lastModifiers = event->modifiers();
    }

    bool isPressAndHoldConnected() {
        Q_Q(QDeclarativeMouseArea);
        static int idx = QObjectPrivate::get(q)->signalIndex("pressAndHold(QDeclarativeMouseEvent*)");
        return QObjectPrivate::get(q)->isSignalConnected(idx);
    }

    bool isDoubleClickConnected() {
        Q_Q(QDeclarativeMouseArea);
        static int idx = QObjectPrivate::get(q)->signalIndex("doubleClicked(QDeclarativeMouseEvent*)");
        return QObjectPrivate::get(q)->isSignalConnected(idx);
    }

    bool absorb : 1;
    bool hovered : 1;
    bool pressed : 1;
    bool longPress : 1;
    bool moved : 1;
    bool stealMouse : 1;
    bool doubleClick : 1;
    bool preventStealing : 1;
    QDeclarativeDrag *drag;
    QPointF startScene;
    qreal startX;
    qreal startY;
    QPointF lastPos;
    QDeclarativeNullableValue<QPointF> lastScenePos;
    Qt::MouseButton lastButton;
    Qt::MouseButtons lastButtons;
    Qt::KeyboardModifiers lastModifiers;
    QBasicTimer pressAndHoldTimer;
};

QT_END_NAMESPACE

#endif // QDECLARATIVEMOUSEREGION_P_H
