feat:新增曲线的实时模拟数据展示
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338baafe74
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@ -207,7 +207,7 @@ void dpConfigurationDialog::createDataSourceList()
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tempItem->setData("point", Qt::UserRole + itemRole_tag);
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tempItem->setData(i, Qt::UserRole + itemRole_stationID);
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tempItem->setData(0, Qt::UserRole + itemRole_componentID);
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tempItem->setData(2, Qt::UserRole + itemRole_pointID);
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tempItem->setData(3, Qt::UserRole + itemRole_pointID);
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tempItem->setData(RealTimeDataType::temperature, Qt::UserRole + itemRole_dataType);
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componentItem->appendRow(tempItem);
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}
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@ -203,7 +203,15 @@ void dpLineChart::setDateTime(const QDateTime& dateTime)
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m_curDateTime = dateTime;
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if(m_updateData)
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{}
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{
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//模拟数据展示
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double min = 0, max = 5.0;
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for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
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{
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double randomFloat = min + QRandomGenerator::global()->generateDouble() * (max - min);
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it.value().qGraph->addData(timeValue, randomFloat);
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}
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}
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}
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void dpLineChart::viewHistoricalData(const QDateTime& dateTime)
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@ -263,23 +271,26 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
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// else
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// ++it;
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// }
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QMutableHashIterator<QString, Graph> it(m_graphs); //使用QMutableHashIterator可以再遍历相关容器的同时安全的修改,例如删除元素
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while (it.hasNext())
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{
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it.next();
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if (it.value().qGraph.isNull() || it.value().qGraph->valueAxis() == axis.qAxis)
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it.remove(); // 直接删除当前项,无需手动管理迭代器
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}
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for(int j = 0; j < m_pCustomPlot->graphCount();)
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{
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QCPGraph* graph = m_pCustomPlot->graph(j);
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if(graph->valueAxis() == axis.qAxis)
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{
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m_pCustomPlot->removeGraph(graph);
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m_pCustomPlot->removeGraph(graph); //removeGraph时graph会被delete
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}
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else
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++j;
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}
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QMutableHashIterator<QString, Graph> it(m_graphs); //使用QMutableHashIterator可以再遍历相关容器的同时安全的修改,例如删除元素
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while (it.hasNext())
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{
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it.next();
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if (it.value().qGraph.isNull()/*it.value().qGraph->valueAxis() == axis.qAxis*/) //利用QPointer特性保持数据同步
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{
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//m_pCustomPlot->removeGraph(it.value().qGraph);
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it.remove(); // 直接删除当前项,无需手动管理迭代器
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}
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}
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//删除轴
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m_pCustomPlot->axisRect()->removeAxis(axis.qAxis);
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m_axes.remove(i);
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@ -373,13 +384,17 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
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arrangeAxes();
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//2.曲线-数据源决定
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//qDebug() << "m_graphs before update: " << m_graphs.keys();
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for(int i = 0; i < cfg.m_pModel_dataSource->rowCount(); i++)
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{
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QString stationID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_stationID).toString();
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QString compoentID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_componentID).toString();
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QString pointID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_pointID).toString();
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QString graphID = stationID + "-" + compoentID + "-" + pointID;
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//qDebug() << "update:" << graphID;
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QVariant colorData = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::DecorationRole);
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if(!m_graphs.contains(graphID)) //新增数据
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{
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RealTimeDataType dataType = (RealTimeDataType)cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_dataType).toInt();
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@ -394,7 +409,6 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
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QCPGraph* newGraph = m_pCustomPlot->addGraph(m_pCustomPlot->xAxis, valueAxis);
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if(newGraph)
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{
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QVariant colorData = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::DecorationRole);
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if(colorData.isValid())
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{
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QColor color = colorData.value<QColor>();
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@ -409,9 +423,17 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
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//m_graphs.value(graphID).synchronizeTagging = "update";
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auto it = m_graphs.find(graphID);
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if(it != m_graphs.end())
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{
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if(colorData.isValid())
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{
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QColor color = colorData.value<QColor>();
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it.value().qGraph->setPen(QPen(color));
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}
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it.value().synchronizeTagging = "update";
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}
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}
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}
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//qDebug() << "m_graphs after update: " << m_graphs.keys();
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//没有标记的就是需要删除的
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QStringList keysToRemove;
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for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
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@ -428,7 +450,7 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
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qWarning() << "Failed to remove gracloxne ph:" << key;
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}
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qDebug() << "graph count: " << m_graphs.count() << ", " << m_pCustomPlot->graphCount();
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//qDebug() << "graph count: " << m_graphs.count() << ", " << m_pCustomPlot->graphCount();
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m_updateData = true;
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}
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