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76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/* gSegmentChart Header
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*
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* Copyright (C) 2011-2018 Mark Watkins <mark@jedimark.net>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of the source code
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* for more details. */
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#ifndef GSEGMENTCHART_H
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#define GSEGMENTCHART_H
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#include "gGraphView.h"
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enum GraphSegmentType { GST_Pie, GST_CandleStick, GST_Line };
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/*! \class gSegmentChart
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\brief Draws a PieChart, CandleStick or 2D Line plots containing multiple Channel 'slices'
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*/
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class gSegmentChart : public Layer
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{
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public:
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gSegmentChart(GraphSegmentType gt = GST_Pie, QColor gradient_color = Qt::white,
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QColor outline_color = Qt::black);
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virtual ~gSegmentChart();
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//! \brief The drawing code that fills the Vertex buffers
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virtual void paint(QPainter &painter, gGraph &w, const QRegion ®ion);
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//! \brief Pre-fills a buffer with the data needed to draw
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virtual void SetDay(Day *d);
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//! \brief Returns true if no data available for drawing
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virtual bool isEmpty();
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//! \brief Adds a channel slice, and sets the color and label
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void AddSlice(ChannelID code, QColor col, QString name = "");
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//! \brief Sets the fade-out color to make the graphs look more attractive
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void setGradientColor(QColor &color) { m_gradient_color = color; }
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//! \brief Sets the outline color for the edges drawn around the Pie slices
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void setOutlineColor(QColor &color) { m_outline_color = color; }
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const GraphSegmentType &graphType() { return m_graph_type; }
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void setGraphType(GraphSegmentType type) { m_graph_type = type; }
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protected:
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QVector<ChannelID> m_codes;
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QVector<QString> m_names;
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QVector<EventDataType> m_values;
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QVector<QColor> m_colors;
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EventDataType m_total;
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GraphSegmentType m_graph_type;
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QColor m_gradient_color;
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QColor m_outline_color;
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bool m_empty;
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};
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/*! \class gTAPGraph
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\brief Time at Pressure chart, derived from gSegmentChart
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\notes Currently unused
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*/
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class gTAPGraph: public gSegmentChart
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{
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public:
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gTAPGraph(ChannelID code, GraphSegmentType gt = GST_CandleStick,
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QColor gradient_color = Qt::lightGray, QColor outline_color = Qt::black);
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virtual ~gTAPGraph();
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virtual void SetDay(Day *d);
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protected:
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ChannelID m_code;
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};
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#endif // GSEGMENTCHART_H
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