Add chapter on creating list property types

1 files changed, 69 insertions, 0 deletions

diff --git a/examples/declarative/tutorials/extending/chapter6-plugins/piechart.h b/examples/declarative/tutorials/extending/chapter6-plugins/piechart.h
new file mode 100644
index 0000000..d6e4439
--- /dev/null
+++ b/examples/declarative/tutorials/extending/chapter6-plugins/piechart.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef PIECHART_H
+#define PIECHART_H
+
+#include <QDeclarativeItem>
+
+class PieSlice;
+
+class PieChart : public QDeclarativeItem
+{
+    Q_OBJECT
+    Q_PROPERTY(QDeclarativeListProperty<PieSlice> slices READ slices)
+    Q_PROPERTY(QString name READ name WRITE setName)
+
+public:
+    PieChart(QDeclarativeItem *parent = 0);
+
+    QString name() const;
+    void setName(const QString &name);
+
+    QDeclarativeListProperty<PieSlice> slices();
+
+private:
+    static void append_slice(QDeclarativeListProperty<PieSlice> *list, PieSlice *slice);
+
+    QString m_name;
+    QList<PieSlice *> m_slices;
+};
+
+#endif
+