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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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#ifndef DECLARATIVECHART_H
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#define DECLARATIVECHART_H
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#include <QtCore/QtGlobal>
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#include <QDeclarativeItem>
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#include <qchart.h>
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#include <QAxis>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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// TODO: Derive from QChart for easier definition of properties?
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class DeclarativeChart : public QDeclarativeItem
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// TODO: for QTQUICK2: extend QQuickPainterItem instead
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//class DeclarativeChart : public QQuickPaintedItem, public Chart
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{
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Q_OBJECT
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Q_PROPERTY(QChart::ChartTheme theme READ theme WRITE setTheme)
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Q_PROPERTY(QChart::AnimationOption animationOptions READ animationOptions WRITE setAnimationOptions)
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Q_PROPERTY(QString title READ title WRITE setTitle)
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Q_PROPERTY(ChartLegend legend READ legend WRITE setLegend)
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Q_PROPERTY(QAxis *axisX READ axisX)
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Q_PROPERTY(QAxis *axisY READ axisY)
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// TODO: how to define axis labels? This is not very convenient
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Q_PROPERTY(QVariantList axisXLabels READ axisXLabels WRITE setAxisXLabels)
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Q_ENUMS(ChartLegend)
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public:
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enum ChartLegend {
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LegendDisabled = 0,
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LegendTop,
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LegendBottom,
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LegendLeft,
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LegendRight
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};
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public:
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DeclarativeChart(QDeclarativeItem *parent = 0);
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~DeclarativeChart();
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public: // From QDeclarativeItem/QGraphicsItem
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void childEvent(QChildEvent *event);
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void componentComplete();
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void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
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void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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public:
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void setTheme(QChart::ChartTheme theme) {m_chart->setTheme(theme);}
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QChart::ChartTheme theme() {return m_chart->theme();}
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void setAnimationOptions(QChart::AnimationOption animations);
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QChart::AnimationOption animationOptions();
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void setTitle(QString title) {m_chart->setTitle(title);}
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QString title() { return m_chart->title();}
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void setLegend(ChartLegend legend);
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ChartLegend legend();
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QAxis *axisX();
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QAxis *axisY();
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QVariantList axisXLabels();
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void setAxisXLabels(QVariantList list);
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public:
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// Extending QChart with DeclarativeChart is not possible because QObject does not support
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// multi inheritance, so we now have a QChart as a member instead
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QChart *m_chart;
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ChartLegend m_legend;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // DECLARATIVECHART_H
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