解释结论取消选中，合并复合层逻辑。

logPlus/TransparentGroupResult.cpp

@@ -726,7 +726,12 @@ void TransparentGroupResult::onMousePress(QMouseEvent *event)
 			else
 			{
 				mDragMode = DragNone;
-				setSelectRect(false);
+
+				if (event->modifiers() & Qt::ControlModifier) {
+					//qDebug() << "鼠标点击时按住了Ctrl键";
+				}
+				else
+					setSelectRect(false);
 				return;
 			}
 		}

logPlus/qmycustomplot.cpp

@@ -1247,6 +1247,9 @@ void QMyCustomPlot::contextMenuEvent(QContextMenuEvent *event)
 			menu.addAction(QIcon(::GetImagePath() + "icon/Split.png"), "分割为层内层", this, &QMyCustomPlot::segmentationInnerLayer);
 			menu.addAction(QIcon(::GetImagePath() + "icon/Split.png"), "分割为独立层", this, &QMyCustomPlot::segmentationIndependentLayer);
 			menu.addAction(QIcon(::GetImagePath() + "icon/Split.png"), "拆分复合层成独立层", this, &QMyCustomPlot::splitIndependentLayer);
+			QMap<double, TransparentGroupResult*> mapsort = this->getSelectGroupResult();
+			if (mapsort.size() > 1)
+				menu.addAction(QIcon(::GetImagePath() + "icon/decreasey.png"), "合并", this, &QMyCustomPlot::megResultLayer);
 		}
 		menu.exec(event->globalPos());
 
@@ -3682,6 +3685,18 @@ void QMyCustomPlot::addItems_Gujing()
 //取消选中
 void QMyCustomPlot::ClearSelectItems()
 {
+	if (m_strLineName == "RESULT")
+	{
+		QMap<double, TransparentGroupResult*> mapsort = this->getSelectGroupResult();
+		QList<TransparentGroupResult*> listGroup = mapsort.values();
+		for (int i = 0; i < listGroup.size(); i++)
+		{
+			TransparentGroupResult* pGroup = listGroup.at(i);
+			if (pGroup == NULL)
+				continue;
+			pGroup->setSelectRect(false);
+		}
+	}
     //属性清空
     PropertyService()->InitCurrentViewInfo();
 }
@@ -6934,6 +6949,21 @@ TransparentGroupResult* QMyCustomPlot::getCurGroupResult(double x_val)
 	return pClickGroup;
 }
 
+QMap<double, TransparentGroupResult*> QMyCustomPlot::getSelectGroupResult()
+{
+	QMap<double, TransparentGroupResult*> mapsort;
+	QObjectList objList = m_mapDragGroup.values();
+	for (int i = 0; i < objList.size(); i++)
+	{
+		TransparentGroupResult *pGroup = qobject_cast<TransparentGroupResult *>(objList.at(i));
+		if (pGroup == nullptr || !pGroup->getSelect())
+			continue;
+		QCPRange rg = pGroup->getRange();
+		mapsort.insert(-rg.upper, pGroup);
+	}
+	return mapsort;
+}
+
 void QMyCustomPlot::segmentationInnerLayer()
 {
 	//获取鼠标点位置
@@ -7058,6 +7088,66 @@ void QMyCustomPlot::splitIndependentLayer()
 	this->replot();
 }
 
+void QMyCustomPlot::megResultLayer()
+{
+	if (QMessageBox::information(NULL, QObject::tr("提示"), QObject::tr("合并为复合层？"), tr("是"), tr("否")) != 0) return;
+	// 筛选出选中的Group， 并且排序
+	QMap<double, TransparentGroupResult*> mapsort = this->getSelectGroupResult();
+	if (mapsort.size() <= 0)
+		return;
+
+	// 取出Group下面的DraggableResult，并且调整 lower，删除原来选中的Group
+	double dupper;
+	double dlower;
+	QVector<QPair<QCPRange, QString>> gr;
+	QList<TransparentGroupResult*> listGroup = mapsort.values();
+	for (int i = 0; i < listGroup.size(); i++)
+	{
+		TransparentGroupResult* pGroup = listGroup.at(i);
+		if (pGroup == NULL)
+			continue;
+
+		if (i == 0)
+		{
+			dupper = pGroup->getRange().upper;
+		}
+		if (i == listGroup.size() - 1)
+		{
+			dlower = pGroup->getRange().lower;
+		}
+
+		const QVector<QString>& vec = pGroup->getVecResult();
+		const QMap<QString, QObject*>& mapResult = pGroup->getMapDraggable_Result();
+
+		for (int k = 0; k < vec.size(); k++)
+		{
+			TransparentDraggableResult* pret = qobject_cast<TransparentDraggableResult*>(mapResult.value(vec.at(k)));
+			if (pret == NULL)
+				continue;
+			QCPRange rg = pret->getRange();
+			if (i + 1 < listGroup.size())
+			{
+				TransparentGroupResult* pLowGroup = listGroup.at(i+1);
+				if (pGroup)
+					rg.lower = pLowGroup->getRange().upper;
+			}
+			gr << qMakePair(rg, pret->getResult());
+		}
+		pGroup->removeAllResult();
+	}
+
+	// 生成新的Group
+	QString strUuid = "";
+	TransparentGroupResult* pNewG = this->addResultGroup(dlower, dupper, strUuid);
+	strUuid = "";
+	for (int i = 0; i < gr.size(); i++)
+	{
+		const QPair<QCPRange, QString>& r = gr.at(i);
+		pNewG->addResultToPlot(r.first.lower, r.first.upper, r.second, strUuid);
+	}
+	this->replot();
+}
+
 bool QMyCustomPlot::getIsEditor()
 {
 	if (m_strLineName == "RESULT")

logPlus/qmycustomplot.h

@@ -407,9 +407,12 @@ public slots:
 	void updateGroupZone(); //更新层号
 
 	TransparentGroupResult* getCurGroupResult(double x_val);
+	// 筛选出选中的Group， 并且排序
+	QMap<double, TransparentGroupResult*> getSelectGroupResult();
 	void segmentationInnerLayer(); // 分割为层内层
 	void segmentationIndependentLayer(); // 分割为独立层
 	void splitIndependentLayer(); // 拆分复合层成独立层
+	void megResultLayer();// 合并
 
 	bool getIsEditor();
     //