121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
#ifndef DPBASECHART_H
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#define DPBASECHART_H
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#include "dpBaseWidget.h"
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#include "util/Chart/qcustomplot.h"
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class dpBaseChart : public dpBaseWidget
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{
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Q_OBJECT
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public:
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dpBaseChart(QWidget *parent = nullptr);
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~dpBaseChart();
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void setTimeRange(TimeUnit) {}
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void setDateTime(const QDateTime&) {}
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void viewHistoricalData(const QDateTime&) {}
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void synchronizeConfigData(const configurationResults&) {}
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protected:
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struct ChartStyle
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{
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QColor bgColor; //背景颜色
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QColor axisColor; //坐标轴颜色
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QColor labelColor; //坐标轴标签颜色
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QFont labelFont; //坐标轴标签字体
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QColor tickColor; //刻度颜色
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QColor tickLabelColor; //刻度label颜色
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QFont tickLabelFont; //刻度label字体
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QPen gridPen; //网格线画笔
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};
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struct AxisConfig //坐标轴配置信息
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{
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QString name; //坐标轴名称，例如：电压
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QString unit; //坐标轴单位，例如：V
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RealTimeDataType dataType;
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};
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struct Axis //坐标轴配置信息
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{
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AxisConfig _cfg;
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QCPAxis* qAxis;
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bool bIsDefaultAxis; //一个plot包含两个默认坐标轴axis和axis2
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ChartStyle style;
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Axis()
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{
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qAxis = nullptr;
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bIsDefaultAxis = false;
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}
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~Axis()
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{
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//执行plot->axisRect()->removeAxis(axis)时，axis会delete掉
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/*if(qAxis && !bIsDefaultAxis) //默认坐标轴由所属plot管理
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{
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delete qAxis;
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qAxis = nullptr;
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}*/
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}
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void setQCPAxis(QCPAxis* axis, bool isDefualtAxis)
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{
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qAxis = axis;
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bIsDefaultAxis = isDefualtAxis;
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if(qAxis)
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{
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setAxisLabel();
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qAxis->setSubTicks(false);
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//颜色
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qAxis->setBasePen(style.axisColor);
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//label
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qAxis->setLabelColor(style.labelColor);
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qAxis->setLabelFont(style.labelFont);
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//刻度颜色
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qAxis->setTickPen(QPen(style.tickColor));
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//刻度Label颜色
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qAxis->setTickLabelColor(style.tickLabelColor);
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qAxis->setTickLabelFont(style.tickLabelFont);
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qAxis->setTickLabelColor(style.tickLabelColor);
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}
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}
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void applyConfig(const AxisConfig& cfg)
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{
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_cfg.name = cfg.name;
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_cfg.unit = cfg.unit;
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_cfg.dataType = cfg.dataType;
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setAxisLabel(); //更新轴的名称
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}
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void setStyle(const ChartStyle chartStyle)
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{
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style = chartStyle;
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}
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private:
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void setAxisLabel()
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{
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if(qAxis)
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{
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QString labelText = "";
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if(_cfg.unit.isEmpty())
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labelText = _cfg.name;
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else
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labelText = QString("%1(%2)").arg(_cfg.name,_cfg.unit);
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//因为QCPAxis左右不同位置时，lable的方向不一致，且没有提供设置方法，在这里通过字符串反转的方式来矫正
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// if(qAxis->axisType() == QCPAxis::atLeft)
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// std::reverse(labelText.begin(), labelText.end());
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qAxis->setLabel(labelText);
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}
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}
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};
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};
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#endif
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