mirror of
https://github.com/OPM/ResInsight.git
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56 lines
2.2 KiB
C++
56 lines
2.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2017- Statoil ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "qwt_plot_picker.h"
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#include "qwt_plot.h"
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#include <QPointer>
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class QwtPlotMarker;
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//--------------------------------------------------------------------------------------------------
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/// Class to add mouse over-tracking of curve points with text marker
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//--------------------------------------------------------------------------------------------------
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class RiuQwtCurvePointTracker : public QwtPlotPicker
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{
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public:
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explicit RiuQwtCurvePointTracker(QwtPlot* plot, bool isMainAxisHorizontal);
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~RiuQwtCurvePointTracker();
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protected:
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virtual bool eventFilter(QObject *, QEvent *) override;
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void removeMarkerOnFocusLeave();
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virtual QwtText trackerText(const QPoint& pos) const override;
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QPointF closestCurvePoint(const QPoint& cursorPosition,
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QString* valueAxisValueString,
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QString* mainAxisValueString,
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QwtPlot::Axis* relatedXAxis,
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QwtPlot::Axis* relatedYAxis) const;
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void updateClosestCurvePointMarker(const QPointF& closestPoint,
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QwtPlot::Axis relatedXAxis,
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QwtPlot::Axis relatedYAxis) const;
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QPointer<QwtPlot> m_plot;
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QwtPlotMarker* m_plotMarker;
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bool m_isMainAxisHorizontal;
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};
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