summaryrefslogtreecommitdiffstats
path: root/examples/network/bearercloud/cloud.h
blob: 3efbb815240fe7d62eb861da78b73fc3d7f7c1ff (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
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
**     the names of its contributors may be used to endorse or promote
**     products derived from this software without specific prior written
**     permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QNetworkConfiguration>
#include <QNetworkSession>

#include <QGraphicsItem>
QT_USE_NAMESPACE

QT_BEGIN_NAMESPACE
class QGraphicsTextItem;
class QGraphicsSvgItem;
QT_END_NAMESPACE

class Cloud : public QObject, public QGraphicsItem
{
    Q_OBJECT
    Q_INTERFACES(QGraphicsItem)

public:
    explicit Cloud(const QNetworkConfiguration &config, QGraphicsItem *parent = 0);
    ~Cloud();

    enum { Type = UserType + 1 };
    int type() const { return Type; }

    void setFinalScale(qreal factor);
    void setDeleteAfterAnimation(bool deleteAfter);

    void calculateForces();

    bool advance();
    QRectF boundingRect() const;
    void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);

    static qreal getRadiusForState(QNetworkConfiguration::StateFlags state);

protected:
    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);

private Q_SLOTS:
    void stateChanged(QNetworkSession::State state);
    void newConfigurationActivated();

private:
    QNetworkConfiguration configuration;
    QNetworkSession *session;

    QGraphicsTextItem *text;
    QGraphicsSvgItem *icon;

    qreal finalOpacity;
    qreal finalScale;
    qreal currentScale;

    QPointF newPos;

    bool deleteAfterAnimation;
};