Import relevant source from Qt 4.8

Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6

1 files changed, 115 insertions, 0 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h b/src/declarative/graphicsitems/qdeclarativepincharea_p_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2012 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 QDECLARATIVEPINCHAREA_P_H
+#define QDECLARATIVEPINCHAREA_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 <qdatetime.h>
+#include <qbasictimer.h>
+#include <qevent.h>
+#include <qgraphicssceneevent.h>
+#include "qdeclarativeitem_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QDeclarativePinch;
+class QDeclarativePinchAreaPrivate : public QDeclarativeItemPrivate
+{
+    Q_DECLARE_PUBLIC(QDeclarativePinchArea)
+public:
+    QDeclarativePinchAreaPrivate()
+      : absorb(true), stealMouse(false), inPinch(false)
+      , pinchRejected(false), pinchActivated(false)
+      , pinch(0), pinchStartDist(0), pinchStartScale(1.0)
+      , pinchLastScale(1.0), pinchStartRotation(0.0), pinchStartAngle(0.0)
+      , pinchLastAngle(0.0), pinchRotation(0.0)
+    {
+    }
+
+    ~QDeclarativePinchAreaPrivate();
+
+    void init()
+    {
+        Q_Q(QDeclarativePinchArea);
+        q->setAcceptedMouseButtons(Qt::LeftButton);
+        q->setAcceptTouchEvents(true);
+        q->setFiltersChildEvents(true);
+    }
+
+    bool absorb : 1;
+    bool stealMouse : 1;
+    bool inPinch : 1;
+    bool pinchRejected : 1;
+    bool pinchActivated : 1;
+    QDeclarativePinch *pinch;
+    QPointF sceneStartPoint1;
+    QPointF sceneStartPoint2;
+    QPointF lastPoint1;
+    QPointF lastPoint2;
+    qreal pinchStartDist;
+    qreal pinchStartScale;
+    qreal pinchLastScale;
+    qreal pinchStartRotation;
+    qreal pinchStartAngle;
+    qreal pinchLastAngle;
+    qreal pinchRotation;
+    QPointF sceneStartCenter;
+    QPointF pinchStartCenter;
+    QPointF sceneLastCenter;
+    QPointF pinchStartPos;
+    QList<QTouchEvent::TouchPoint> touchPoints;
+    int id1;
+};
+
+QT_END_NAMESPACE
+
+#endif // QDECLARATIVEPINCHAREA_P_H