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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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     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

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    37 ** $QT_END_LICENSE$

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    39 ****************************************************************************/

    40 #include "piechart.h"

    41 #include <QPainter>

    42 #include <QDebug>

    43 

    44 PieChart::PieChart(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 QString PieChart::name() const

    52 {

    53     return m_name;

    54 }

    55 

    56 void PieChart::setName(const QString &name)

    57 {

    58     m_name = name;

    59 }

    60 

    61 QColor PieChart::color() const

    62 {

    63     return m_color;

    64 }

    65 

    66 void PieChart::setColor(const QColor &color)

    67 {

    68     m_color = color;

    69 }

    70 

    71 void PieChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)

    72 {

    73     QPen pen(m_color, 2);

    74     painter->setPen(pen);

    75     painter->setRenderHints(QPainter::Antialiasing, true);

    76     painter->drawPie(boundingRect(), 90 * 16, 290 * 16);

    77 }

    78 

    79 //![0]

    80 void PieChart::clearChart()

    81 {

    82     setColor(QColor(Qt::transparent));

    83     update();

    84 

    85     emit chartCleared();

    86 }

    87 //![0]