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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "declarativepieseries.h"
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#include "declarativechart.h"
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#include "qchart.h"
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#include <qdeclarativelist.h>
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#include "qpiemodelmapper.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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DeclarativePieSeries::DeclarativePieSeries(QObject *parent) :
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QPieSeries(parent)
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{
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// TODO: set default model on init?
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setModel(new DeclarativeTableModel());
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// Set default mapper parameters to allow easy to use PieSeries api
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QPieModelMapper *mapper = new QPieModelMapper();
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mapper->setMapLabels(0);
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mapper->setMapValues(1);
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mapper->setOrientation(Qt::Vertical);
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mapper->setFirst(0);
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mapper->setCount(-1);
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setModelMapper(mapper);
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}
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void DeclarativePieSeries::classBegin()
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{
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}
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void DeclarativePieSeries::componentComplete()
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{
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foreach(QObject *child, children()) {
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qDebug() << "pie child: " << child;
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if (qobject_cast<QPieSlice *>(child)) {
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QPieSlice *slice = qobject_cast<QPieSlice *>(child);
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QVariantList values;
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values.insert(modelMapper()->mapLabels(), slice->label());
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values.insert(modelMapper()->mapValues(), slice->value());
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DeclarativeTableModel *m = qobject_cast<DeclarativeTableModel *>(model());
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Q_ASSERT(m);
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m->append(values);
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}
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}
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}
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QDeclarativeListProperty<QPieSlice> DeclarativePieSeries::initialSlices()
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{
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return QDeclarativeListProperty<QPieSlice>(this, 0, &DeclarativePieSeries::appendInitialSlices);
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}
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QPieSlice *DeclarativePieSeries::slice(int index)
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{
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QList<QPieSlice*> sliceList = slices();
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if (index < sliceList.count())
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return sliceList[index];
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return 0;
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}
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void DeclarativePieSeries::setPieModel(DeclarativeTableModel *model)
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{
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QAbstractItemModel *m = qobject_cast<QAbstractItemModel *>(model);
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if (m) {
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QPieSeries::setModel(m);
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} else {
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qWarning("DeclarativePieSeries: Illegal model");
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}
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}
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DeclarativeTableModel *DeclarativePieSeries::pieModel()
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{
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return qobject_cast<DeclarativeTableModel *>(model());
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}
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#include "moc_declarativepieseries.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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