mirror of
https://github.com/OPM/ResInsight.git
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137 lines
5.2 KiB
C++
137 lines
5.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2015- Statoil ASA
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// Copyright (C) 2015- Ceetron Solutions AS
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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_curve.h"
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#include "qwt_plot_intervalcurve.h"
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#include "qwt_symbol.h"
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//==================================================================================================
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//
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// If infinite data is present in the curve data, Qwt is not able to draw a nice curve.
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// This class assumes that inf data is removed, and segments to be draw are indicated by start/stop indices into curve
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// data.
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//
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// Single values in the curve are drawn using a CrossX symbol
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//
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// Here you can see the curve segments visualized. Curve segments are drawn between vector indices.
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//
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// 0 - 1
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// 5 - 7
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// 9 -10
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//
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// / ^
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// / / \
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// Curve / / \ ----- X
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//
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// Values 1.0|2.0|inf|inf|inf|1.0|2.0|1.0|inf|1.0|1.0|inf|1.0|inf
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// Vec index 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10| 11| 12| 13
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//==================================================================================================
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class RiuQwtPlotCurve : public QwtPlotCurve
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{
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public:
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enum CurveInterpolationEnum
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{
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INTERPOLATION_POINT_TO_POINT,
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INTERPOLATION_STEP_LEFT,
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};
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enum LineStyleEnum
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{
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STYLE_NONE,
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STYLE_SOLID,
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STYLE_DASH,
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STYLE_DOT,
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STYLE_DASH_DOT
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};
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// Z index. Higher Z is painted in front
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enum ZIndex
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{
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Z_ENSEMBLE_CURVE = 100,
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Z_ENSEMBLE_STAT_CURVE = 200,
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Z_SINGLE_CURVE_NON_OBSERVED = 300,
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Z_ERROR_BARS = 400,
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Z_SINGLE_CURVE_OBSERVED = 500
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};
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public:
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explicit RiuQwtPlotCurve( const QString& title = QString() );
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~RiuQwtPlotCurve() override;
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void setSamplesFromXValuesAndYValues( const std::vector<double>& xValues,
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const std::vector<double>& yValues,
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bool keepOnlyPositiveValues );
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void setSamplesFromDatesAndYValues( const std::vector<QDateTime>& dateTimes,
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const std::vector<double>& yValues,
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bool keepOnlyPositiveValues );
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void setSamplesFromTimeTAndYValues( const std::vector<time_t>& dateTimes,
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const std::vector<double>& yValues,
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bool keepOnlyPositiveValues );
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void setLineSegmentStartStopIndices( const std::vector<std::pair<size_t, size_t>>& lineSegmentStartStopIndices );
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void setSymbolSkipPixelDistance( float distance );
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void setPerPointLabels( const std::vector<QString>& labels );
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void setAppearance( LineStyleEnum lineStyle,
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CurveInterpolationEnum interpolationType,
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int curveThickness,
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const QColor& curveColor );
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void setBlackAndWhiteLegendIcon( bool blackAndWhite );
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QwtGraphic legendIcon( int index, const QSizeF& size ) const override;
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static std::vector<double> fromQDateTime( const std::vector<QDateTime>& dateTimes );
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static std::vector<double> fromTime_t( const std::vector<time_t>& timeSteps );
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protected:
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void drawCurve( QPainter* p,
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int style,
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const QwtScaleMap& xMap,
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const QwtScaleMap& yMap,
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const QRectF& canvasRect,
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int from,
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int to ) const override;
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void drawSymbols( QPainter* p,
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const QwtSymbol& symbol,
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const QwtScaleMap& xMap,
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const QwtScaleMap& yMap,
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const QRectF& canvasRect,
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int from,
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int to ) const override;
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private:
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void computeValidIntervalsAndSetCurveData( const std::vector<double>& xValues,
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const std::vector<double>& yValues,
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bool keepOnlyPositiveValues );
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private:
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float m_symbolSkipPixelDistance;
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bool m_blackAndWhiteLegendIcon;
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std::vector<QString> m_perPointLabels;
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std::vector<std::pair<size_t, size_t>> m_polyLineStartStopIndices;
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};
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