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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: openBossa - INdT (renato.chencarek@openbossa.org)
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** the openBossa stream from INdT (renato.chencarek@openbossa.org).
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef FORECASTSTARS_H
#define FORECASTSTARS_H
#include <QObject>
#include <QGraphicsItem>
#include <QAbstractAnimation>
class ForecastStars : public QObject, public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
Q_PROPERTY(qreal progress READ progress WRITE setProgress)
public:
ForecastStars(int count, QGraphicsItem *parent = 0);
QAbstractAnimation *getAnimation();
static int loadImages();
QRectF rect() const;
void setRect(QRectF rect);
QRectF boundingRect () const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
private:
class Star : public QGraphicsPixmapItem
{
public:
Star(int type, QGraphicsItem *parent);
const int starType;
};
qreal m_progress;
QRectF m_boundingRect;
QList<Star*> m_starts;
void setProgress(qreal progress);
qreal progress() const { return m_progress; }
inline bool checkColision(const QRectF &rect1, qreal radius1,
const QRectF &rect2, qreal radius2);
inline bool checkColision(Star *item1, Star *item2);
inline bool checkColision(Star *star, const QList<Star*> &items);
inline QPointF getRandomPos(const QRectF &border);
void updateStarsPositions();
private slots:
void animationStateChanged(QAbstractAnimation::State newState,
QAbstractAnimation::State oldState);
};
#endif // FORECASTSTARS_H
|
