1/****************************************************************************
2**
3** Copyright (C) 2019 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtQuick module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QQUICKWHEELHANDLER_P_P_H
41#define QQUICKWHEELHANDLER_P_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qquicksinglepointhandler_p_p.h"
55#include "qquickwheelhandler_p.h"
56#include <QtCore/qbasictimer.h>
57
58QT_BEGIN_NAMESPACE
59
60class Q_QUICK_PRIVATE_EXPORT QQuickWheelHandlerPrivate : public QQuickSinglePointHandlerPrivate
61{
62 Q_DECLARE_PUBLIC(QQuickWheelHandler)
63
64public:
65 static QQuickWheelHandlerPrivate* get(QQuickWheelHandler *q) { return q->d_func(); }
66 static const QQuickWheelHandlerPrivate* get(const QQuickWheelHandler *q) { return q->d_func(); }
67
68 QQuickWheelHandlerPrivate();
69
70 QMetaProperty &targetMetaProperty() const;
71
72 QBasicTimer deactivationTimer;
73 qreal activeTimeout = 0.1;
74 qreal rotationScale = 1;
75 qreal rotation = 0; // in units of degrees
76 qreal targetScaleMultiplier = 1.25992104989487; // qPow(2, 1/3)
77 QString propertyName;
78 mutable QMetaProperty metaProperty;
79 Qt::Orientation orientation = Qt::Vertical;
80 mutable bool metaPropertyDirty = true;
81 bool invertible = true;
82 bool targetTransformAroundCursor = true;
83};
84
85QT_END_NAMESPACE
86
87#endif // QQUICKWHEELHANDLER_P_P_H
88