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https://github.com/slsdetectorgroup/slsDetectorPackage.git
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4259363169
* rxr src files and classes (detectordata, ZmqSocket) added to sls namespace * moving defines inside namespace * moving defines inside namespace, added helpdacs to namespace * added namespace to gui * gui also updated * removed unnecessary sls:: when already in sls namespace for slsDetectoSoftware, receverSoftware, slsDetectorGui and slsSupportlib
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
// SPDX-License-Identifier: LGPL-3.0-or-other
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// Copyright (C) 2021 Contributors to the SLS Detector Package
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#ifndef SLSQT2DZOOMER_H
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#define SLSQT2DZOOMER_H
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#include "SlsQt2DHist.h"
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#include <cstdio>
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#include <qwt_plot_panner.h>
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#include <qwt_plot_zoomer.h>
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namespace sls {
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class SlsQt2DZoomer : public QwtPlotZoomer {
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private:
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SlsQt2DHist *hist;
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public:
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SlsQt2DZoomer(QWidget *canvas) : QwtPlotZoomer(canvas) {
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setTrackerMode(AlwaysOn);
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}
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void SetHist(SlsQt2DHist *h) { hist = h; }
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virtual QwtText trackerTextF(const QPointF &pos) const {
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QColor bg(Qt::white);
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bg.setAlpha(200);
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// QwtText text = QwtPlotZoomer::trackerText(pos);
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static QwtText text;
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if (hist) {
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static char t[200];
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sprintf(t, "%3.2f, %3.2f, %3.2f", pos.x(), pos.y(),
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hist->value(pos.x(), pos.y()));
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text.setText(t);
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} else {
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QPoint p = pos.toPoint();
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QwtText text = QwtPlotZoomer::trackerText(p);
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}
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text.setBackgroundBrush(QBrush(bg));
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return text;
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}
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};
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} // namespace sls
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#endif
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