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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the BM project on Qt Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef PLOTTER_H
#define PLOTTER_H
#include "resulthistoryinfo.h"
#include <QList>
#include <QString>
#include <QImage>
class QGraphicsScene;
class Plotter
{
public:
virtual ~Plotter() {}
struct PointInfo
{
QRectF rect;
qreal value;
PointInfo(const QRectF &rect, const qreal value) : rect(rect), value(value) {}
};
QImage createImage(QString *error = 0, QList<PointInfo> *pointInfos = 0) const;
private:
virtual QRectF sceneRect() const = 0;
virtual bool drawScenes(
QGraphicsScene *scene_far, QGraphicsScene *scene_mid_aa, QGraphicsScene *scene_near,
QString *error = 0, QList<PointInfo> *pointInfos = 0) const = 0;
};
class ResultHistoryPlotter : public Plotter
{
public:
ResultHistoryPlotter(
const QList<int> ×tamps, const QList<qreal> &values, int resultId, int basePos = -1);
private:
QList<int> timestamps;
QList<qreal> values;
int resultId;
int basePos;
qreal width;
qreal height;
QRectF sceneRect() const;
bool drawScenes(
QGraphicsScene *scene_far, QGraphicsScene *scene_mid_aa, QGraphicsScene *scene_near,
QString *error, QList<PointInfo> *pointInfos) const;
};
class IndexPlotter : public Plotter
{
public:
IndexPlotter(
const QList<int> ×tamps, const QList<qreal> &values, const QList<int> &contributions,
const int baseTimestamp = -1, const int baseValuePos = -1);
private:
QList<int> timestamps;
QList<qreal> values;
QList<int> contributions;
int baseTimestamp;
int baseValuePos;
qreal width;
qreal height;
QRectF sceneRect() const;
bool drawScenes(
QGraphicsScene *scene_far, QGraphicsScene *scene_mid_aa, QGraphicsScene *scene_near,
QString *error, QList<PointInfo> *pointInfos) const;
};
class HistoriesPlotter : public Plotter
{
public:
HistoriesPlotter(
const QList<ResultHistoryInfo *> &rhInfos, const bool showBenchmark = false,
const int baseTimestamp = -1, const QList<int> *basePos = 0,
const QList<QList<int> > *extraPos = 0, const QStringList *extraDescr = 0);
private:
QList<ResultHistoryInfo *> rhInfos;
bool showBenchmark;
int baseTimestamp;
const QList<int> *basePos;
const QList<QList<int> > *extraPos;
const QStringList *extraDescr;
qreal width;
qreal rhHeight;
qreal pad_top;
qreal pad_bottom;
qreal height;
QRectF sceneRect() const;
bool drawScenes(
QGraphicsScene *scene_far, QGraphicsScene *scene_mid_aa, QGraphicsScene *scene_near,
QString *error, QList<PointInfo> *pointInfos) const;
};
#endif // PLOTTER_H
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