feat:完成曲线的数据配置

dataPanel/dpBaseChart.h

@@ -97,11 +97,13 @@ protected:
 
     struct Graph
     {
-        QString dataID;
         QColor color;
         RealTimeDataType dataType;
         //QCPGraph* qGraph = nullptr;
         QPointer<QCPGraph> qGraph;
+
+        QString dataID;
+        QString synchronizeTagging; //同步配置数据时的标记，new、update两种，没有的就是要被删除
     };
 };
 

dataPanel/dpLineChart.cpp

@@ -365,7 +365,6 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
     arrangeAxes();
 
     //2.曲线-数据源决定
-    QList<Graph> deleteGraphs;
     for(int i = 0; i < cfg.m_pModel_dataSource->rowCount(); i++)
     {
         QString stationID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_stationID).toString();
@@ -382,6 +381,7 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
             Graph graph;
             graph.dataID = graphID;
             graph.dataType = dataType;
+            graph.synchronizeTagging = "new";
             QCPGraph* newGraph = m_pCustomPlot->addGraph(m_pCustomPlot->xAxis, valueAxis);
             if(newGraph)
             {
@@ -395,11 +395,26 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
                 m_graphs.insert(graphID, graph);
             }
         }
-        else
+        else //更新数据
         {
-
+            m_graphs.value(graphID).synchronizeTagging = "update";
         }
     }
+    //没有标记的就是需要删除的
+    QStringList keysToRemove;
+    for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
+    {
+        if(it.value().synchronizeTagging =="noTagging") //删除
+            keysToRemove.append(it.key());
+        else
+            it.value().synchronizeTagging = "noTagging";
+    }
+    foreach (const QString& key, keysToRemove)
+    {
+        Graph g = m_graphs.take(key);
+        if( !m_pCustomPlot->removeGraph(g.qGraph) )
+            qWarning() << "Failed to remove graph:" << key;
+    }
 
     m_updateData = true;
 }