46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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#ifndef CHART_LINE_H
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#define CHART_LINE_H
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#include "chart/instruments/primitives/primitive_line.h"
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namespace gtl
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{
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namespace gui
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{
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class chart_line : public ::chart::instrument::primitive::line
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{
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Q_OBJECT
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public:
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enum pos_behaviors{
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magnetic_to_sample,
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free
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};
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public:
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chart_line(::chart::series::series *parent, Qt::Orientation orientation = Qt::Vertical);
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void set_pos(qreal x);
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qreal pos();
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pos_behaviors behavior() const;
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void set_behavior(pos_behaviors behavior);
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void set_width(qreal value);
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qreal width() const;
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private:
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virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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protected:
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pos_behaviors _behavior;
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Qt::Orientation _orientation;
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signals:
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void get_nearest_x(qreal& x, pos_behaviors);
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};
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}
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}
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#endif // CHART_LINE_H
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