summaryrefslogtreecommitdiffstats
path: root/demos/qtdemo/demoitemanimation.h
blob: 8a77fa1cc13fc44f89c8161a0b50f94a7649cc7f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
/****************************************************************************
**
** 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 demonstration applications 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 DEMO_ITEM_ANIMATION_H
#define DEMO_ITEM_ANIMATION_H

#include <QtCore>
#include <QtGui>

class DemoItem;

class DemoItemAnimation : public QGraphicsItemAnimation
{
    Q_OBJECT

public:
    enum INOROUT {ANIM_IN, ANIM_OUT, ANIM_UNSPECIFIED};

    DemoItemAnimation(DemoItem *item, INOROUT inOrOut = ANIM_UNSPECIFIED);
    virtual ~DemoItemAnimation();

    virtual void play(bool fromStart = true, bool force = false);
    virtual void playReverse();
    virtual void stop(bool reset = true);
    virtual void setRepeat(int nr = 0);

    void setDuration(int duration);
    void setDuration(float duration){ setDuration(int(duration)); };
    void setOpacityAt0(qreal opacity);
    void setOpacityAt1(qreal opacity);
    void setOpacity(qreal step);
    void setCurrentTime(int ms);
    void setStartPos(const QPointF &pos);
    bool notOwnerOfItem();

    bool running();
    bool runningOrItemLocked();
    void lockItem(bool state);
    void prepare();

    DemoItem *demoItem();

    virtual void afterAnimationStep(qreal step); // overridden

    QTimeLine *timeline;
    qreal opacityAt0;
    qreal opacityAt1;
    int startDelay;
    QPointF startPos;
    bool hideOnFinished;
    bool moveOnPlay;
    bool forcePlay;
    bool fromStart;
    INOROUT inOrOut;

private slots:
    virtual void playWithoutDelay();
};

#endif // DEMO_ITEM_ANIMATION_H