model.h
66 lines
| 1.9 KiB
| text/x-c
|
CLexer
Michal Klocek
|
r1755 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
Jani Honkonen
|
r1935 | #ifndef MODEL_H | ||
#define MODEL_H | ||||
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r1755 | |||
#include <QList> | ||||
#include <QPair> | ||||
#include <QPointF> | ||||
#include <QTime> | ||||
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r1762 | #include <stdlib.h> | ||
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r1755 | |||
typedef QPair<QPointF, QString> Data; | ||||
typedef QList<Data> DataList; | ||||
typedef QList<DataList> DataTable; | ||||
class Model | ||||
{ | ||||
private: | ||||
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r2099 | Model() {} | ||
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r1755 | |||
public: | ||||
static DataTable generateRandomData(int listCount, int valueMax, int valueCount) | ||||
{ | ||||
DataTable dataTable; | ||||
// set seed for random stuff | ||||
qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime())); | ||||
// generate random data | ||||
for (int i(0); i < listCount; i++) { | ||||
DataList dataList; | ||||
qreal yValue(0); | ||||
for (int j(0); j < valueCount; j++) { | ||||
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r2099 | yValue = yValue + (qreal)(qrand() % valueMax) / (qreal) valueCount; | ||
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r1755 | QPointF value( | ||
(j + (qreal) qrand() / (qreal) RAND_MAX) | ||||
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r2099 | * ((qreal) valueMax / (qreal) valueCount), yValue); | ||
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r1755 | QString label = "Slice " + QString::number(i) + ":" + QString::number(j); | ||
dataList << Data(value, label); | ||||
} | ||||
dataTable << dataList; | ||||
} | ||||
return dataTable; | ||||
} | ||||
}; | ||||
#endif | ||||