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 QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
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** BSD License Usage
18** Alternatively, you may use this file under the terms of the BSD license
19** as follows:
20**
21** "Redistribution and use in source and binary forms, with or without
22** modification, are permitted provided that the following conditions are
23** met:
24** * Redistributions of source code must retain the above copyright
25** notice, this list of conditions and the following disclaimer.
26** * Redistributions in binary form must reproduce the above copyright
27** notice, this list of conditions and the following disclaimer in
28** the documentation and/or other materials provided with the
29** distribution.
30** * Neither the name of The Qt Company Ltd nor the names of its
31** contributors may be used to endorse or promote products derived
32** from this software without specific prior written permission.
33**
34**
35** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
45** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
46**
47** $QT_END_LICENSE$
48**
49****************************************************************************/
50
51#ifndef BOAT_H
52#define BOAT_H
53
54#include "pixmapitem.h"
55
56QT_BEGIN_NAMESPACE
57class QVariantAnimation;
58class QAbstractAnimation;
59class QStateMachine;
60QT_END_NAMESPACE
61
62class Boat : public PixmapItem
63{
64Q_OBJECT
65public:
66 enum Movement {
67 None = 0,
68 Left,
69 Right
70 };
71 enum { Type = UserType + 2 };
72 Boat();
73 void destroy();
74 void run();
75 void stop();
76
77 int bombsLaunched() const;
78 void setBombsLaunched(int number);
79
80 int currentSpeed() const;
81 void setCurrentSpeed(int speed);
82
83 enum Movement currentDirection() const;
84 void setCurrentDirection(Movement direction);
85
86 void updateBoatMovement();
87
88 int type() const override;
89
90signals:
91 void boatDestroyed();
92 void boatExecutionFinished();
93
94private:
95 int speed;
96 int bombsAlreadyLaunched;
97 Movement direction;
98 QVariantAnimation *movementAnimation;
99 QAbstractAnimation *destroyAnimation;
100 QStateMachine *machine;
101};
102
103#endif // BOAT_H
104

source code of qtbase/examples/widgets/animation/sub-attaq/boat.h