##// END OF EJS Templates
Clear chart image to transparent when necessary....
Clear chart image to transparent when necessary. If there is any transparency in the background, image clear should be done every time chart is rendered to avoid artifacts from previous render. Background shape change also triggers the clear, but that is needed only once. Change-Id: If0a762d2e2e01cf3a94a5d2f6845613deb619bdd Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>

File last commit:

r2845:ae12522d475c
r2850:57e4c71e5532
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qabstractseries.h
104 lines | 2.9 KiB | text/x-c | CLexer
/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Charts module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#ifndef QABSTRACTSERIES_H
#define QABSTRACTSERIES_H
#include <QtCharts/QChartGlobal>
#include <QtCharts/QAbstractAxis>
#include <QtCore/QObject>
#include <QtGui/QPen>
QT_CHARTS_BEGIN_NAMESPACE
class QAbstractSeriesPrivate;
class QChart;
class QT_CHARTS_EXPORT QAbstractSeries : public QObject
{
Q_OBJECT
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged)
Q_PROPERTY(SeriesType type READ type)
Q_PROPERTY(bool useOpenGL READ useOpenGL WRITE setUseOpenGL NOTIFY useOpenGLChanged)
Q_ENUMS(SeriesType)
public:
enum SeriesType {
SeriesTypeLine,
SeriesTypeArea,
SeriesTypeBar,
SeriesTypeStackedBar,
SeriesTypePercentBar,
SeriesTypePie,
SeriesTypeScatter,
SeriesTypeSpline,
SeriesTypeHorizontalBar,
SeriesTypeHorizontalStackedBar,
SeriesTypeHorizontalPercentBar,
SeriesTypeBoxPlot
};
protected:
QAbstractSeries(QAbstractSeriesPrivate &d, QObject *parent = 0);
public:
~QAbstractSeries();
virtual SeriesType type() const = 0;
void setName(const QString &name);
QString name() const;
void setVisible(bool visible = true);
bool isVisible() const;
qreal opacity() const;
void setOpacity(qreal opacity);
void setUseOpenGL(bool enable = true);
bool useOpenGL() const;
QChart *chart() const;
bool attachAxis(QAbstractAxis *axis);
bool detachAxis(QAbstractAxis *axis);
QList<QAbstractAxis*> attachedAxes();
void show();
void hide();
Q_SIGNALS:
void nameChanged();
void visibleChanged();
void opacityChanged();
void useOpenGLChanged();
protected:
QScopedPointer<QAbstractSeriesPrivate> d_ptr;
friend class ChartDataSet;
friend class ChartPresenter;
friend class ChartThemeManager;
friend class QLegendPrivate;
friend class DeclarativeChart;
friend class QAreaSeries;
};
QT_CHARTS_END_NAMESPACE
#endif // QABSTRACTSERIES_H