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Mapping functions added to QChart. Callout example updated
Mapping functions added to QChart. Callout example updated
Jani Honkonen - - Load All Authors

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r2099:dacd8b696e6b
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charts.h
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/ demos / chartviewer / charts.h
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Michal Klocek
Adds charts to chartsviewer
 r1753 /****************************************************************************
**
** 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
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 r1755 #include "model.h"
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 r1753 #include <QList>
#include <QString>
#include <qchartglobal.h>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QChart;
QTCOMMERCIALCHART_END_NAMESPACE
QTCOMMERCIALCHART_USE_NAMESPACE
class Chart
{
public:
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 r2099 virtual ~Chart() {};
virtual QChart *createChart(const DataTable &table) = 0;
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 r1753 virtual QString name() = 0;
virtual QString category() = 0;
virtual QString subCategory() = 0;
};
namespace Charts
{
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 r2099 typedef QList<Chart *> ChartList;
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 r1753
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 r2099 inline ChartList &chartList()
{
static ChartList list;
return list;
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 r1753 }
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 r2099
inline bool findChart(Chart *chart)
{
ChartList &list = chartList();
if (list.contains(chart))
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 r1753 return true;
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foreach (Chart *item, list) {
if (item->name() == chart->name() && item->category() == chart->category() && item->subCategory() == chart->subCategory())
return true;
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 r1753 }
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 r2099 return false;
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 r1753 }
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 r2099 inline void addChart(Chart *chart)
{
ChartList &list = chartList();
if (!findChart(chart))
list.append(chart);
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 r1753 }
}
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 r1839 template <class T>
class ChartWrapper
{
public:
QSharedPointer<T> chart;
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coding style fixes for demos
 r2099 ChartWrapper() : chart(new T) { Charts::addChart(chart.data()); }
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 r1839 };
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 r2010 #define DECLARE_CHART(chartType) static ChartWrapper<chartType> chartType;
#define DECLARE_CHART_TEMPLATE(chartType,chartName) static ChartWrapper<chartType> chartName;
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 r1753
#endif