##// END OF EJS Templates
removed mention to Finland and modified temperatures in example to avoid possible copyright issues. Using fictional data now.
removed mention to Finland and modified temperatures in example to avoid possible copyright issues. Using fictional data now.

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charts.h
93 lines | 2.1 KiB | text/x-c | CLexer
/****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CHARTS_H
#define CHARTS_H
#include "model.h"
#include <QList>
#include <QString>
#include <qchartglobal.h>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QChart;
QTCOMMERCIALCHART_END_NAMESPACE
QTCOMMERCIALCHART_USE_NAMESPACE
class Chart
{
public:
virtual ~Chart(){};
virtual QChart* createChart(const DataTable& table) = 0;
virtual QString name() = 0;
virtual QString category() = 0;
virtual QString subCategory() = 0;
};
namespace Charts
{
typedef QList<Chart*> ChartList;
inline ChartList& chartList()
{
static ChartList list;
return list;
}
inline bool findChart(Chart* chart)
{
ChartList& list = chartList();
if (list.contains(chart)) {
return true;
}
foreach (Chart* item, list) {
if (item->name() == chart->name() && item->category() == chart->category() && item->subCategory() == chart->subCategory()) {
return true;
}
}
return false;
}
inline void addChart(Chart* chart)
{
ChartList& list = chartList();
if (!findChart(chart)) {
list.append(chart);
}
}
}
template <class T>
class ChartWrapper
{
public:
QSharedPointer<T> chart;
ChartWrapper() : chart(new T)
{
Charts::addChart(chart.data());
}
};
#define DECLARE_CHART(chartName) static ChartWrapper<chartName> chartName;
#endif