QWT API (中文) 7.3.0
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qwt_parasite_plot_layout.h
1#ifndef QWTPARASITEPLOTLAYOUT_H
2#define QWTPARASITEPLOTLAYOUT_H
3#include "qwt_global.h"
4#include "qwt_plot_layout.h"
5
15class QWT_EXPORT QwtParasitePlotLayout : public QwtPlotLayout
16{
17public:
19 ~QwtParasitePlotLayout() override;
20 virtual void activate(const QwtPlot* plot, const QRectF& plotRect, Options options = Options()) override;
21
22 virtual QSize minimumSizeHint(const QwtPlot* plot) const override;
24 QRectF parasiteScaleRect(QwtAxisId aid) const;
25
26private:
27 QRectF mScaleRects[ QwtAxis::AxisPositions ];
28};
29
30#endif // QWTPLOTPARASITELAYOUT_H
Layout manager for parasite plots
Definition qwt_parasite_plot_layout.h:16
Layout engine for QwtPlot
Definition qwt_plot_layout.h:43
virtual void activate(const QwtPlot *plot, const QRectF &plotRect, Options options=Options())
Recalculate the geometry of all plot components
Definition qwt_plot_layout.cpp:692
virtual QSize minimumSizeHint(const QwtPlot *) const
Calculate the minimum size hint for the plot
Definition qwt_plot_layout.cpp:596
A 2-D plotting widget
Definition qwt_plot.h:99