8 files changed, 78 insertions, 57 deletions
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/app.qml b/examples/declarative/tutorials/extending/chapter5-plugins/app.qml
index 9c050b8..b06e399 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/app.qml
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/app.qml
@@ -41,13 +41,19 @@
 import Qt 4.7
 
 Item {
+    width: 300; height: 200
 
-    Musician {
-        id: reddy
-        name: "Reddy the Rocker"
-        instrument: Instrument { type: "Guitar" }
+    PieChart {
+        id: chart
+        anchors.centerIn: parent
+        width: 100; height: 100
+
+        pieSlice: PieSlice { 
+            anchors.fill: parent
+            color: "red" 
+        }
     }
 
-    Component.onCompleted: console.log("Reddy plays the " + reddy.instrument.type)
+    Component.onCompleted: console.log("The pie is colored " + chart.pieSlice.color)
 }
 
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/chapter5-plugins.pro b/examples/declarative/tutorials/extending/chapter5-plugins/chapter5-plugins.pro
index 483da8f..1ffbf29 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/chapter5-plugins.pro
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/chapter5-plugins.pro
@@ -6,13 +6,13 @@ DESTDIR = lib
 OBJECTS_DIR = tmp
 MOC_DIR = tmp
 
-HEADERS += musician.h \
-           instrument.h \
-           musicplugin.h
+HEADERS += piechart.h \
+           pieslice.h \
+           chartsplugin.h
 
-SOURCES += musician.cpp \
-           instrument.cpp \
-           musicplugin.cpp
+SOURCES += piechart.cpp \
+           pieslice.cpp \
+           chartsplugin.cpp
 
 symbian {
     include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/musicplugin.cpp b/examples/declarative/tutorials/extending/chapter5-plugins/chartsplugin.cpp
index 76acf01..5aa2a4b 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/musicplugin.cpp
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/chartsplugin.cpp
@@ -37,18 +37,18 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "musicplugin.h"
+#include "chartsplugin.h"
 //![0]
-#include "musician.h"
-#include "instrument.h"
+#include "piechart.h"
+#include "pieslice.h"
 #include <QtDeclarative/qdeclarative.h>
 
-void MusicPlugin::registerTypes(const char *uri)
+void ChartsPlugin::registerTypes(const char *uri)
 {
-    qmlRegisterType<Musician>(uri, 1, 0, "Musician");
-    qmlRegisterType<Instrument>(uri, 1, 0, "Instrument");
+    qmlRegisterType<PieChart>(uri, 1, 0, "PieChart");
+    qmlRegisterType<PieSlice>(uri, 1, 0, "PieSlice");
 }
 
-Q_EXPORT_PLUGIN2(musicplugin, MusicPlugin);
+Q_EXPORT_PLUGIN2(chartsplugin, ChartsPlugin);
 //![0]
 
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/musicplugin.h b/examples/declarative/tutorials/extending/chapter5-plugins/chartsplugin.h
index d6a5392..797d1e7 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/musicplugin.h
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/chartsplugin.h
@@ -37,13 +37,13 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#ifndef MUSICPLUGIN_H
-#define MUSICPLUGIN_H
+#ifndef CHARTSPLUGIN_H
+#define CHARTSPLUGIN_H
 
 //![0]
 #include <QtDeclarative/QDeclarativeExtensionPlugin>
 
-class MusicPlugin : public QDeclarativeExtensionPlugin
+class ChartsPlugin : public QDeclarativeExtensionPlugin
 {
     Q_OBJECT
 public:
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/musician.cpp b/examples/declarative/tutorials/extending/chapter5-plugins/piechart.cpp
index e62efb1..2d7acf7 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/musician.cpp
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/piechart.cpp
@@ -37,31 +37,32 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "musician.h"
-#include "instrument.h"
+#include "piechart.h"
+#include "pieslice.h"
 
-Musician::Musician(QObject *parent)
-    : QObject(parent)
+PieChart::PieChart(QDeclarativeItem *parent)
+    : QDeclarativeItem(parent)
 {
 }
 
-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;
 }
 
-Instrument *Musician::instrument() const
+PieSlice *PieChart::pieSlice() const
 {
-    return m_instrument;
+    return m_pieSlice;
 }
 
-void Musician::setInstrument(Instrument *instrument)
+void PieChart::setPieSlice(PieSlice *pieSlice)
 {
-    m_instrument = instrument;
+    m_pieSlice = pieSlice;
+    m_pieSlice->setParentItem(this);
 }
 
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/musician.h b/examples/declarative/tutorials/extending/chapter5-plugins/piechart.h
index b920631..a8b5b6e 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/musician.h
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/piechart.h
@@ -37,31 +37,31 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#ifndef MUSICIAN_H
-#define MUSICIAN_H
+#ifndef PIECHART_H
+#define PIECHART_H
 
-#include <QObject>
+#include <QDeclarativeItem>
 
-class Instrument;
+class PieSlice;
 
-class Musician : public QObject
+class PieChart : public QDeclarativeItem
 {
     Q_OBJECT
     Q_PROPERTY(QString name READ name WRITE setName)
-    Q_PROPERTY(Instrument* instrument READ instrument WRITE setInstrument)
+    Q_PROPERTY(PieSlice* pieSlice READ pieSlice WRITE setPieSlice)
 
 public:
-    Musician(QObject *parent = 0);
+    PieChart(QDeclarativeItem *parent = 0);
 
     QString name() const;
     void setName(const QString &name);
 
-    Instrument *instrument() const;
-    void setInstrument(Instrument *instrument);
+    PieSlice *pieSlice() const;
+    void setPieSlice(PieSlice *pieSlice);
 
 private:
     QString m_name;
-    Instrument *m_instrument;
+    PieSlice *m_pieSlice;
 };
 
 #endif
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/instrument.cpp b/examples/declarative/tutorials/extending/chapter5-plugins/pieslice.cpp
index 9ca96f6..a312da3 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/instrument.cpp
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/pieslice.cpp
@@ -37,20 +37,31 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#include "instrument.h"
+#include "pieslice.h"
 
-Instrument::Instrument(QObject *parent)
-    : QObject(parent)
+#include <QPainter>
+
+PieSlice::PieSlice(QDeclarativeItem *parent)
+    : QDeclarativeItem(parent)
 {
+    // need to disable this flag to draw inside a QDeclarativeItem
+    setFlag(QGraphicsItem::ItemHasNoContents, false);
 }
 
-QString Instrument::type() const
+QColor PieSlice::color() const
 {
-    return m_type;
+    return m_color;
 }
 
-void Instrument::setType(const QString &type)
+void PieSlice::setColor(const QColor &color)
 {
-    m_type = type;
+    m_color = color;
 }
 
+void PieSlice::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);
+}
diff --git a/examples/declarative/tutorials/extending/chapter5-plugins/instrument.h b/examples/declarative/tutorials/extending/chapter5-plugins/pieslice.h
index ce1e7ce..6774731 100644
--- a/examples/declarative/tutorials/extending/chapter5-plugins/instrument.h
+++ b/examples/declarative/tutorials/extending/chapter5-plugins/pieslice.h
@@ -37,24 +37,27 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-#ifndef INSTRUMENT_H
-#define INSTRUMENT_H
+#ifndef PIESLICE_H
+#define PIESLICE_H
 
-#include <QObject>
+#include <QDeclarativeItem>
+#include <QColor>
 
-class Instrument : public QObject
+class PieSlice : public QDeclarativeItem
 {
     Q_OBJECT
-    Q_PROPERTY(QString type READ type WRITE setType)
+    Q_PROPERTY(QColor color READ color WRITE setColor)
 
 public:
-    Instrument(QObject *parent = 0);
+    PieSlice(QDeclarativeItem *parent = 0);
 
-    QString type() const;
-    void setType(const QString &type);
+    QColor color() const;
+    void setColor(const QColor &QColor);
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
 
 private:
-    QString m_type;
+    QColor m_color;
 };
 
 #endif