5 files changed, 58 insertions, 36 deletions
diff --git a/examples/declarative/tutorials/extending/chapter2-methods/app.qml b/examples/declarative/tutorials/extending/chapter2-methods/app.qml
index 02d33c2..0b55f7c 100644
--- a/examples/declarative/tutorials/extending/chapter2-methods/app.qml
+++ b/examples/declarative/tutorials/extending/chapter2-methods/app.qml
@@ -38,23 +38,29 @@
 **
 ****************************************************************************/
 //![0]
-import Music 1.0
+import Charts 1.0
 import Qt 4.7
 
-Rectangle {
-    width: 200; height: 200
+Item {
+    width: 300; height: 200
 
-    Musician {
-        id: aMusician
-        name: "Reddy the Rocker"
-        instrument: "Guitar"
+    PieChart {
+        id: aPieChart
+        anchors.centerIn: parent
+        width: 100; height: 100
+        color: "red"
 
-        onPerformanceEnded: console.log("The performance has now ended")
+        onChartCleared: console.log("The chart has been cleared")
     }
 
     MouseArea {
         anchors.fill: parent
-        onClicked: aMusician.perform()
+        onClicked: aPieChart.clearChart()
+    }
+
+    Text {
+        anchors { bottom: parent.bottom; horizontalCenter: parent.horizontalCenter; bottomMargin: 20 }
+        text: "Click anywhere to clear the chart"
     }
 }
 //![0]
diff --git a/examples/declarative/tutorials/extending/chapter2-methods/chapter2-methods.pro b/examples/declarative/tutorials/extending/chapter2-methods/chapter2-methods.pro
index bd05ebe..0f04167 100644
--- a/examples/declarative/tutorials/extending/chapter2-methods/chapter2-methods.pro
+++ b/examples/declarative/tutorials/extending/chapter2-methods/chapter2-methods.pro
@@ -1,5 +1,5 @@
 QT += declarative
 
-HEADERS += musician.h
-SOURCES += musician.cpp \
+HEADERS += piechart.h
+SOURCES += piechart.cpp \
            main.cpp
diff --git a/examples/declarative/tutorials/extending/chapter2-methods/main.cpp b/examples/declarative/tutorials/extending/chapter2-methods/main.cpp
index 8ef6965..a5dbab3 100644
--- a/examples/declarative/tutorials/extending/chapter2-methods/main.cpp
+++ b/examples/declarative/tutorials/extending/chapter2-methods/main.cpp
@@ -38,7 +38,7 @@
 **
 ****************************************************************************/
 //![0]
-#include "musician.h"
+#include "piechart.h"
 #include <qdeclarative.h>
 #include <QDeclarativeView>
 #include <QApplication>
@@ -47,7 +47,7 @@ int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
 
-    qmlRegisterType<Musician>("Music", 1, 0, "Musician");
+    qmlRegisterType<PieChart>("Charts", 1, 0, "PieChart");
 
     QDeclarativeView view;
     view.setSource(QUrl::fromLocalFile("app.qml"));
diff --git a/examples/declarative/tutorials/extending/chapter2-methods/musician.cpp b/examples/declarative/tutorials/extending/chapter2-methods/piechart.cpp
index 0ce0022..11ff7c8 100644
--- a/examples/declarative/tutorials/extending/chapter2-methods/musician.cpp
+++ b/examples/declarative/tutorials/extending/chapter2-methods/piechart.cpp
@@ -37,38 +37,51 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "musician.h"
+#include "piechart.h"
+#include <QPainter>
 #include <QDebug>
 
-Musician::Musician(QObject *parent)
-    : QObject(parent)
+PieChart::PieChart(QDeclarativeItem *parent)
+    : QDeclarativeItem(parent)
 {
+    // need to disable this flag to draw inside a QDeclarativeItem
+    setFlag(QGraphicsItem::ItemHasNoContents, false);
 }
 
-QString Musician::name() const
+QString PieChart::name() const
 {
     return m_name;
 }
 
-void Musician::setName(const QString &name)
+void PieChart::setName(const QString &name)
 {
     m_name = name;
 }
 
-QString Musician::instrument() const
+QColor PieChart::color() const
 {
-    return m_instrument;
+    return m_color;
 }
 
-void Musician::setInstrument(const QString &instrument)
+void PieChart::setColor(const QColor &color)
 {
-    m_instrument = instrument;
+    m_color = color;
+}
+
+void PieChart::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+{
+    QPen pen(m_color, 2);
+    painter->setPen(pen);
+    painter->setRenderHints(QPainter::Antialiasing, true);
+    painter->drawPie(boundingRect(), 90 * 16, 290 * 16);
 }
 
 //![0]
-void Musician::perform()
+void PieChart::clearChart()
 {
-    qWarning() << m_name << "is playing the" << m_instrument;
-    emit performanceEnded();
+    setColor(QColor(Qt::transparent));
+    update();
+
+    emit chartCleared();
 }
 //![0]
diff --git a/examples/declarative/tutorials/extending/chapter2-methods/musician.h b/examples/declarative/tutorials/extending/chapter2-methods/piechart.h
index 86849ba..246fd9f 100644
--- a/examples/declarative/tutorials/extending/chapter2-methods/musician.h
+++ b/examples/declarative/tutorials/extending/chapter2-methods/piechart.h
@@ -37,41 +37,44 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#ifndef MUSICIAN_H
-#define MUSICIAN_H
+#ifndef PIECHART_H
+#define PIECHART_H
 
-#include <QObject>
+#include <QDeclarativeItem>
+#include <QColor>
 
 //![0]
-class Musician : public QObject
+class PieChart : public QDeclarativeItem
 {
 //![0]
     Q_OBJECT
     Q_PROPERTY(QString name READ name WRITE setName)
-    Q_PROPERTY(QString instrument READ instrument WRITE setInstrument)
+    Q_PROPERTY(QColor color READ color WRITE setColor)
 
 //![1]
 public:
 //![1]
 
-    Musician(QObject *parent = 0);
+    PieChart(QDeclarativeItem *parent = 0);
 
     QString name() const;
     void setName(const QString &name);
 
-    QString instrument() const;
-    void setInstrument(const QString &instrument);
+    QColor color() const;
+    void setColor(const QColor &color);
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
 
 //![2]
-    Q_INVOKABLE void perform();
+    Q_INVOKABLE void clearChart();
 
 signals:
-    void performanceEnded();
+    void chartCleared();
 //![2]
 
 private:
     QString m_name;
-    QString m_instrument;
+    QColor m_color;
 
 //![3]
 };