|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the documentation of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:BSD$ |
|
10 ** You may use this file under the terms of the BSD license as follows: |
|
11 ** |
|
12 ** "Redistribution and use in source and binary forms, with or without |
|
13 ** modification, are permitted provided that the following conditions are |
|
14 ** met: |
|
15 ** * Redistributions of source code must retain the above copyright |
|
16 ** notice, this list of conditions and the following disclaimer. |
|
17 ** * Redistributions in binary form must reproduce the above copyright |
|
18 ** notice, this list of conditions and the following disclaimer in |
|
19 ** the documentation and/or other materials provided with the |
|
20 ** distribution. |
|
21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor |
|
22 ** the names of its contributors may be used to endorse or promote |
|
23 ** products derived from this software without specific prior written |
|
24 ** permission. |
|
25 ** |
|
26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
|
37 ** $QT_END_LICENSE$ |
|
38 ** |
|
39 ****************************************************************************/ |
|
40 #include "pieslice.h" |
|
41 |
|
42 #include <QPainter> |
|
43 |
|
44 PieSlice::PieSlice(QDeclarativeItem *parent) |
|
45 : QDeclarativeItem(parent) |
|
46 { |
|
47 // need to disable this flag to draw inside a QDeclarativeItem |
|
48 setFlag(QGraphicsItem::ItemHasNoContents, false); |
|
49 } |
|
50 |
|
51 QColor PieSlice::color() const |
|
52 { |
|
53 return m_color; |
|
54 } |
|
55 |
|
56 void PieSlice::setColor(const QColor &color) |
|
57 { |
|
58 m_color = color; |
|
59 } |
|
60 |
|
61 int PieSlice::fromAngle() const |
|
62 { |
|
63 return m_fromAngle; |
|
64 } |
|
65 |
|
66 void PieSlice::setFromAngle(int angle) |
|
67 { |
|
68 m_fromAngle = angle; |
|
69 } |
|
70 |
|
71 int PieSlice::angleSpan() const |
|
72 { |
|
73 return m_angleSpan; |
|
74 } |
|
75 |
|
76 void PieSlice::setAngleSpan(int angle) |
|
77 { |
|
78 m_angleSpan = angle; |
|
79 } |
|
80 |
|
81 void PieSlice::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) |
|
82 { |
|
83 QPen pen(m_color, 2); |
|
84 painter->setPen(pen); |
|
85 painter->setRenderHints(QPainter::Antialiasing, true); |
|
86 painter->drawPie(boundingRect(), m_fromAngle * 16, m_angleSpan * 16); |
|
87 } |
|
88 |