27 lines
610 B
C++
27 lines
610 B
C++
#pragma once
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#include <QPixmap>
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#include <QPointF>
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#include <vector>
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#include "tools/cabana/dbc/dbc.h"
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#include "tools/cabana/streams/abstractstream.h"
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class Sparkline {
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public:
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void update(const cabana::Signal *sig, CanEventIter first, CanEventIter last, int range, QSize size);
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inline double freq() const { return freq_; }
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bool isEmpty() const { return pixmap.isNull(); }
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QPixmap pixmap;
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double min_val = 0;
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double max_val = 0;
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private:
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void render(const QColor &color, int range, QSize size);
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std::vector<QPointF> points_;
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std::vector<QPointF> render_points_;
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double freq_ = 0;
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};
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