1/****************************************************************************
2**
3** Copyright (C) 2016 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 GROUPGOALAFFECTOR_H
41#define GROUPGOALAFFECTOR_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#include "qquickparticleaffector_p.h"
54
55QT_BEGIN_NAMESPACE
56
57class QQuickStochasticEngine;
58
59class QQuickGroupGoalAffector : public QQuickParticleAffector
60{
61 Q_OBJECT
62 Q_PROPERTY(QString goalState READ goalState WRITE setGoalState NOTIFY goalStateChanged)
63 Q_PROPERTY(bool jump READ jump WRITE setJump NOTIFY jumpChanged)
64 QML_NAMED_ELEMENT(GroupGoal)
65public:
66 explicit QQuickGroupGoalAffector(QQuickItem *parent = 0);
67
68 QString goalState() const
69 {
70 return m_goalState;
71 }
72
73 bool jump() const
74 {
75 return m_jump;
76 }
77
78protected:
79 bool affectParticle(QQuickParticleData *d, qreal dt) override;
80
81Q_SIGNALS:
82
83 void goalStateChanged(const QString &arg);
84
85 void jumpChanged(bool arg);
86
87public Q_SLOTS:
88
89 void setGoalState(const QString &arg);
90
91 void setJump(bool arg)
92 {
93 if (m_jump != arg) {
94 m_jump = arg;
95 Q_EMIT jumpChanged(arg);
96 }
97 }
98
99private:
100 QString m_goalState;
101 bool m_jump;
102};
103
104QT_END_NAMESPACE
105
106#endif // GROUPGOALAFFECTOR_H
107

source code of qtdeclarative/src/particles/qquickgroupgoal_p.h