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