复合区重构

Include/nmNum/nmData/nmDataRegion.h

@@ -5,6 +5,8 @@
 #include "nmDefines.h"
 #include "nmDataAttribute.h"
 
+#include <QColor>
+
 class nmDataRegionMark;
 
 class NM_DATA_EXPORT nmDataRegion : public nmDataBase
@@ -44,6 +46,12 @@ public:
 	bool getPlotVisible() const;
 	void setPlotVisible(const bool newState);
 
+	// 视觉属性：画笔宽度、填充背景色
+	double getPenWidth() const;
+	void setPenWidth(double dWidth);
+	QColor getBackgrdColor() const;
+	void setBackgrdColor(const QColor& clr);
+
 private:
     QString m_sRegionName; // 复合区名称
     QVector<QPointF> m_vecPts; // 复合区位置信息
@@ -53,5 +61,9 @@ private:
     nmDataRegionMark* m_regionMarkData; // 标记区域数据对象
 
 	bool m_bPlotVisible; // 图元是否可见
+
+	// 视觉属性（与图元同步）
+	double m_dPenWidth;     // 画笔宽度
+	QColor m_clrBackgrd;    // 填充背景色
 };
 

Include/nmNum/nmPlot/nmObjRegion.h

@@ -5,7 +5,9 @@
 #include "nmPlot_global.h"
 
 #include "nmObjRegionMark.h"
-#include "nmDataRegion.h"
+
+class nmDataRegion;
+class nmPlotGraphicBinder;
 
 // 数值试井绘图对象(区域)
 class NM_PLOT_EXPORT nmObjRegion : public nmObjBase
@@ -78,6 +80,12 @@ public:
 	  // 图元状态改变
 	  void onObjVisibleChanged(bool bIsVisible);
 
+signals:
+  // 流动模型变更
+  void sigRegionFlowModelChanged(int model);
+  // 泄漏系数变更
+  void sigRegionLeakageChanged(double leakage);
+
 public:
 
   // 填充背景颜色
@@ -92,13 +100,20 @@ public:
   void setRegionMark(nmObjRegionMark* newRegionMark);
   nmObjRegionMark* getRegionMark() const;
 
-  void setRegionData(nmDataRegion* newRegionData);
+  // 查找数据指针（通过 Binder）
   nmDataRegion* getRegionData() const;
 
+  void setGraphicBinder(nmPlotGraphicBinder* pBinder) { m_pGraphicBinder = pBinder; }
+
 public:
   QColor m_clrBackgrd;//填充颜色
 
   nmObjRegionMark* m_regionMark; // 区域标记对象
 
-  nmDataRegion* m_regionData; // 复合区数据对象
+private:
+  // 本地属性副本（与数据中心同步）
+  QString m_sFlowModel;   // 流动模型："Leaky" 或 "Composite limit"
+  double  m_dLeakage;     // 泄漏系数
+
+  nmPlotGraphicBinder* m_pGraphicBinder;
 };

Include/nmNum/nmPlot/nmPlotGraphicBinder.h

@@ -20,6 +20,8 @@ class nmDataMeasure;
 class nmObjLineMeasure;
 class nmDataRegionMark;
 class nmObjRegionMark;
+class nmDataRegion;
+class nmObjRegion;
 
 // 图元与数据绑定协调器，由 nmGuiPlot 托管
 class NM_PLOT_EXPORT nmPlotGraphicBinder : public QObject
@@ -109,6 +111,23 @@ public:
 	// 查找区域标记图元对应的数据指针
 	nmDataRegionMark* getRegionMarkDataFor(nmObjRegionMark* pGraphic);
 
+	// ==================== 复合区图元 ====================
+
+	// 调用：用户画完复合区后
+	void createRegionForGraphic(nmObjRegion* pGraphic);
+
+	// 调用：从文件加载，绑定已有复合区数据到已有图元
+	void bindRegionToGraphic(nmObjRegion* pGraphic, nmDataRegion* pData);
+
+	// 调用：删除复合区图元前
+	void removeRegionBinding(nmObjRegion* pGraphic);
+
+	// 兜底同步：名称、位置、区域标记关联，由复合区图元在 paintBack 中调用
+	void syncRegionData(nmObjRegion* pGraphic);
+
+	// 查找复合区图元对应的数据指针
+	nmDataRegion* getRegionDataFor(nmObjRegion* pGraphic);
+
 	// 切换分析时更新绑定的 DataManager，并清理旧图元的残留映射
 	void updateDataMgr(nmDataAnalyzeManager* pDataMgr);
 
@@ -142,6 +161,10 @@ private slots:
 	void onGraphicRegionMarkNetToGrossChanged(double netToGross);
 	void onGraphicRegionMarkVisibleChanged(bool bVisible);
 
+	// 复合区图元信号 → 数据同步
+	void onGraphicRegionFlowModelChanged(int model);
+	void onGraphicRegionLeakageChanged(double leakage);
+
 private:
 	nmDataAnalyzeManager* m_pDataMgr;   // 数据中心，不持有，外部注入
 
@@ -209,4 +232,21 @@ private:
 
 	// 从区域标记数据对象读取值，写入图元本地副本（加载时用）
 	void _pushRegionMarkDataToGraphic(nmObjRegionMark* pGraphic, nmDataRegionMark* pData);
+
+	// ==================== 复合区图元 ====================
+
+	// 复合区图元 → 数据 的映射表
+	QMap<nmObjRegion*, nmDataRegion*> m_mapRegionData;
+
+	// 已建立信号连接的复合区图元集合
+	QSet<nmObjRegion*> m_setBoundRegionGraphics;
+
+	// 复合区图元 ←→ 数据 信号连接
+	void _connectRegion(nmObjRegion* pGraphic, nmDataRegion* pData);
+
+	// 断开指定复合区图元与本 Binder 的信号连接
+	void _disconnectRegion(nmObjRegion* pGraphic);
+
+	// 从复合区数据对象读取值，写入图元本地副本（加载时用）
+	void _pushRegionDataToGraphic(nmObjRegion* pGraphic, nmDataRegion* pData);
 };

Src/nmNum/nmData/nmDataRegion.cpp

@@ -8,6 +8,10 @@ nmDataRegion::nmDataRegion(){
 
   // 图元可见性，默认为true
   m_bPlotVisible = true;
+
+  // 视觉属性默认值（与 nmObjRegion::init 保持一致）
+  m_dPenWidth = 0.3;
+  m_clrBackgrd = QColor(0, 0, 0, 0);
 }
 
 nmDataRegion::nmDataRegion(const nmDataRegion& other){
@@ -27,6 +31,9 @@ nmDataRegion& nmDataRegion::operator=(const nmDataRegion& other) {
     m_regionMarkData = other.m_regionMarkData;
 
     m_bPlotVisible = other.m_bPlotVisible;
+
+    m_dPenWidth = other.m_dPenWidth;
+    m_clrBackgrd = other.m_clrBackgrd;
   }
   return *this;
 }
@@ -65,6 +72,15 @@ rapidjson::Value nmDataRegion::ToJsonValue(rapidjson::Document::AllocatorType& a
 	// 序列化图元可见性 (m_bPlotVisible)
 	regionObject.AddMember("PlotVisible", m_bPlotVisible, allocator);
 
+	// 序列化视觉属性
+	regionObject.AddMember("PenWidth", m_dPenWidth, allocator);
+	rapidjson::Value clrObj(rapidjson::kObjectType);
+	clrObj.AddMember("R", m_clrBackgrd.red(), allocator);
+	clrObj.AddMember("G", m_clrBackgrd.green(), allocator);
+	clrObj.AddMember("B", m_clrBackgrd.blue(), allocator);
+	clrObj.AddMember("A", m_clrBackgrd.alpha(), allocator);
+	regionObject.AddMember("BackgrdColor", clrObj, allocator);
+
 	return regionObject; // 返回序列化后的 RapidJSON Value
 }
 
@@ -103,6 +119,20 @@ void nmDataRegion::FromJsonValue(const rapidjson::Value& jsonValue)
 	if (jsonValue.HasMember("PlotVisible") && jsonValue["PlotVisible"].IsBool()) {
 		m_bPlotVisible = jsonValue["PlotVisible"].GetBool();
 	}
+
+	// 反序列化视觉属性
+	if (jsonValue.HasMember("PenWidth") && jsonValue["PenWidth"].IsDouble()) {
+		m_dPenWidth = jsonValue["PenWidth"].GetDouble();
+	}
+	if (jsonValue.HasMember("BackgrdColor") && jsonValue["BackgrdColor"].IsObject()) {
+		const rapidjson::Value& clrObj = jsonValue["BackgrdColor"];
+		int r = 0, g = 0, b = 0, a = 0;
+		if (clrObj.HasMember("R") && clrObj["R"].IsInt()) r = clrObj["R"].GetInt();
+		if (clrObj.HasMember("G") && clrObj["G"].IsInt()) g = clrObj["G"].GetInt();
+		if (clrObj.HasMember("B") && clrObj["B"].IsInt()) b = clrObj["B"].GetInt();
+		if (clrObj.HasMember("A") && clrObj["A"].IsInt()) a = clrObj["A"].GetInt();
+		m_clrBackgrd = QColor(r, g, b, a);
+	}
 }
 
 
@@ -164,3 +194,21 @@ bool nmDataRegion::getPlotVisible() const{
 void nmDataRegion::setPlotVisible(const bool newState) {
   m_bPlotVisible = newState;
 }
+
+// Getter and Setter for m_dPenWidth
+double nmDataRegion::getPenWidth() const {
+  return m_dPenWidth;
+}
+
+void nmDataRegion::setPenWidth(double dWidth) {
+  m_dPenWidth = dWidth;
+}
+
+// Getter and Setter for m_clrBackgrd
+QColor nmDataRegion::getBackgrdColor() const {
+  return m_clrBackgrd;
+}
+
+void nmDataRegion::setBackgrdColor(const QColor& clr) {
+  m_clrBackgrd = clr;
+}

Src/nmNum/nmPlot/nmGuiPlot.cpp

@@ -52,6 +52,7 @@
 #include "nmDataFracture.h"
 #include "nmDataOutline.h"
 #include "nmDataRegionMark.h"
+#include "nmDataRegion.h"
 #include "nmDataAxis.h"
 
 #include "nmPlotGraphicBinder.h"
@@ -700,10 +701,10 @@ void nmGuiPlot::initRegionObjsFromData(nmDataAnalyzeManager* pDataManager)
             continue;
         }
 
-        // 5.7 绑定区域数据到图元对象上
-        pRegionPlot->setRegionData(pDataRegion);
-
-        // TODO: 设置区域其他属性
+        // 5.7 通过 Binder 绑定区域数据到图元
+        if (m_pGraphicBinder) {
+            m_pGraphicBinder->bindRegionToGraphic(pRegionPlot, pDataRegion);
+        }
     }
 }
 
@@ -1398,6 +1399,8 @@ void nmGuiPlot::slotDeleteOneObj(QString sName, void* obj)
                         m_pGraphicBinder->removeMeasureBinding(pMeasure);
                     } else if (nmObjRegionMark* pRegionMark = dynamic_cast<nmObjRegionMark*>(nmObj)) {
                         m_pGraphicBinder->removeRegionMarkBinding(pRegionMark);
+                    } else if (nmObjRegion* pRegion = dynamic_cast<nmObjRegion*>(nmObj)) {
+                        m_pGraphicBinder->removeRegionBinding(pRegion);
                     } else {
                         // 其他类型回退到旧方式
                         nmObj->removeData();

Src/nmNum/nmPlot/nmGuiPlotCmdHelper.cpp

@@ -400,6 +400,14 @@ void nmGuiPlotCmdHelper::slotObjPtsFinished(QVector<QPointF>& vec) {
 		if (pRegionMark && pWxPlot->graphicBinder()) {
 			pWxPlot->graphicBinder()->createRegionMarkForGraphic(pRegionMark);
 		}
+	} else if (pTool->getNOT() == NMOT_Region) {
+		// 先执行 afterCreated（图元内部初始化：点排序）
+		pObj->afterCreated();
+		// 再通过 Binder 创建数据并建立绑定
+		nmObjRegion* pRegion = dynamic_cast<nmObjRegion*>(pObj);
+		if (pRegion && pWxPlot->graphicBinder()) {
+			pWxPlot->graphicBinder()->createRegionForGraphic(pRegion);
+		}
 	} else {
 		pObj->afterCreated();
 	}

Src/nmNum/nmPlot/nmObjRegion.cpp

@@ -12,8 +12,8 @@
 #include "ZxBaseUtil.h"
 #include "ZxPlot.h"
 
-#include "nmDataAnalyzeManager.h"
-#include "nmDataRegionMark.h"
+#include "nmPlotGraphicBinder.h"
+#include "nmDataRegion.h"
 
 #include <algorithm>
 
@@ -35,9 +35,6 @@ nmObjRegion::nmObjRegion(const QString& sName, \
 
 nmObjRegion::~nmObjRegion()
 {
-    // 复合区数据由DataManager统一释放，图元只保存引用。
-    m_regionData = nullptr;
-
     if(m_regionMark != nullptr) {
         m_regionMark = nullptr;
     }
@@ -55,7 +52,9 @@ void nmObjRegion::init(const QString& sName, \
     m_clrBackgrd = QColor(0, 0, 0, 0);
 
     m_regionMark = nullptr;
-    m_regionData = nullptr;
+    m_pGraphicBinder = nullptr;
+    m_sFlowModel = tr("Leaky");
+    m_dLeakage = 1.0;
 
     loadTempl();
 
@@ -206,14 +205,15 @@ void nmObjRegion::onSerialize(ZxSerializer* ser)
     nmObjBase::onSerialize(ser);
     int flowModel;
 
-    if(m_regionData->getRegionFlowModel().getValue() == tr("Leaky"))
+    if(m_sFlowModel == tr("Leaky"))
         flowModel = 0;
     else
         flowModel = 1;
 
     ser->write("FlowModel", flowModel);
-    ser->write("Leakage", m_regionData->getRegionFlowModel().getValue().toDouble());
+    ser->write("Leakage", m_dLeakage);
     ser->write("BackgrdColor", m_clrBackgrd);
+    ser->write("PenWidth", m_oPen.widthF());
 }
 
 void nmObjRegion::onDeserialize(ZxSerializer* ser)
@@ -221,10 +221,14 @@ void nmObjRegion::onDeserialize(ZxSerializer* ser)
     nmObjBase::onDeserialize(ser);
     int flowModel;
     double regionLeakage;
+    double penWidth;
     ser->read("FlowModel", flowModel);
     ser->read("Leakage", regionLeakage);
     ser->read("BackgrdColor", m_clrBackgrd);
+    ser->read("PenWidth", penWidth);
+    m_oPen.setWidthF(penWidth);
 
+    this->setRegionFlowModel(flowModel);
     this->setRegionLeakage(regionLeakage);
 }
 
@@ -233,14 +237,15 @@ void nmObjRegion::onSaveTempl(ZxSerializer* ser)
     nmObjBase::onSaveTempl(ser);
     int flowModel;
 
-    if(m_regionData->getRegionFlowModel().getValue() == tr("Leaky"))
+    if(m_sFlowModel == tr("Leaky"))
         flowModel = 0;
     else
         flowModel = 1;
 
     ser->write("FlowModel", flowModel);
-    ser->write("Leakage", m_regionData->getRegionFlowModel().getValue().toDouble());
+    ser->write("Leakage", m_dLeakage);
     ser->write("BackgrdColor", m_clrBackgrd);
+    ser->write("PenWidth", m_oPen.widthF());
 }
 
 void nmObjRegion::onLoadTempl(ZxSerializer* ser)
@@ -248,10 +253,14 @@ void nmObjRegion::onLoadTempl(ZxSerializer* ser)
     nmObjBase::onLoadTempl(ser);
     int flowModel;
     double regionLeakage;
+    double penWidth;
     ser->read("FlowModel", flowModel);
     ser->read("Leakage", regionLeakage);
     ser->read("BackgrdColor", m_clrBackgrd);
+    ser->read("PenWidth", penWidth);
+    m_oPen.setWidthF(penWidth);
 
+    this->setRegionFlowModel(flowModel);
     this->setRegionLeakage(regionLeakage);
 }
 
@@ -280,27 +289,14 @@ void nmObjRegion::paintBack(QPainter* painter, const ZxPaintParam& param)
         return;
     }
 
+    // 通过 Binder 同步数据到数据中心
+    if (m_pGraphicBinder) {
+        m_pGraphicBinder->syncRegionData(this);
+    }
+
     painter->save();
     QVector<QPointF> pts = getPosOf(m_vecPoints);
 
-    if(m_regionData != nullptr) {
-        m_regionData->setRegionName(m_sName);
-        m_regionData->setVecPts(m_vecPoints);
-
-        if(m_regionMark == nullptr) {
-            if(m_regionData->getRegionMarkData() != nullptr)
-                m_regionData->setRegionMarkData(nullptr);
-
-        } else if(m_regionMark->getRegionMarkData() == nullptr) {
-            m_regionMark = nullptr;
-            m_regionData->setRegionMarkData(nullptr);
-            this->setBackgrdColor(QColor(0, 0, 0, 0));
-        } else {
-            m_regionData->setRegionMarkData(m_regionMark->getRegionMarkData());
-        }
-
-    }
-
     // 不选中的状态
     if(!pts.empty()) {
 
@@ -315,7 +311,7 @@ void nmObjRegion::paintBack(QPainter* painter, const ZxPaintParam& param)
         oPath.closeSubpath();
         painter->fillPath(oPath, QBrush(m_clrBackgrd));
 
-        // 判断标记区域对象的点是否存在
+        // 判断标记区域对象的点是否仍在区域内
         if(m_regionMark != nullptr) {
             QPointF ptPos = getValueOf(m_regionMark->getAllPos()[0]);
 
@@ -324,7 +320,6 @@ void nmObjRegion::paintBack(QPainter* painter, const ZxPaintParam& param)
             if(!regionPolygon.containsPoint(ptPos, Qt::OddEvenFill)) {
                 this->setBackgrdColor(QColor(0, 0, 0, 0));
                 m_regionMark->setSelectRegion(false);
-                m_regionMark->getRegionMarkData()->setSelectRegion(false);
                 m_regionMark = nullptr;
             }
         }
@@ -386,7 +381,7 @@ void nmObjRegion::paintBack(QPainter* painter, const ZxPaintParam& param)
 
 int nmObjRegion::getRegionFlowModel()
 {
-    if(m_regionData->getRegionFlowModel().getValue() == tr("Leaky"))
+    if(m_sFlowModel == tr("Leaky"))
         return 0;
     else
         return 1;
@@ -394,29 +389,23 @@ int nmObjRegion::getRegionFlowModel()
 
 void nmObjRegion::setRegionFlowModel(int newRegionFlowModel)
 {
-    // 从Data中取数据
-    nmDataAttribute tempAttr = m_regionData->getRegionFlowModel();
-
     if(newRegionFlowModel == 0) {
-        tempAttr.setValue(tr("Leaky"));
+        m_sFlowModel = tr("Leaky");
     } else {
-        tempAttr.setValue(tr("Composite limit"));
+        m_sFlowModel = tr("Composite limit");
     }
-
-    m_regionData->setRegionFlowModel(tempAttr);
+    emit sigRegionFlowModelChanged(newRegionFlowModel);
 }
 
 double nmObjRegion::getRegionLeakage()
 {
-    return m_regionData->getRegionLeakage().getValue().toDouble();
+    return m_dLeakage;
 }
 
 void nmObjRegion::setRegionLeakage(double newRegionLeakage)
 {
-    // 从Data中取数据
-    nmDataAttribute tempAttr = m_regionData->getRegionLeakage();
-    tempAttr.setValue(newRegionLeakage);
-    m_regionData->setRegionLeakage(tempAttr);
+    m_dLeakage = newRegionLeakage;
+    emit sigRegionLeakageChanged(newRegionLeakage);
 }
 
 void nmObjRegion::setRegionMark(nmObjRegionMark* newRegionMark)
@@ -429,14 +418,11 @@ nmObjRegionMark* nmObjRegion::getRegionMark() const
     return m_regionMark;
 }
 
-void nmObjRegion::setRegionData(nmDataRegion* newRegionData)
-{
-    m_regionData = newRegionData;
-}
-
 nmDataRegion* nmObjRegion::getRegionData() const
 {
-    return m_regionData;
+    if (m_pGraphicBinder)
+        return m_pGraphicBinder->getRegionDataFor(const_cast<nmObjRegion*>(this));
+    return nullptr;
 }
 
 //鞋带公式计算多边形有向面积。
@@ -472,38 +458,23 @@ void nmObjRegion::reorderPointsToAntiClockwise()
 
 void nmObjRegion::afterCreated()
 {
-    m_regionData = nmDataAnalyzeManager::getCurrentInstance()->createRegion();
-    // 初始化复合区基础数据
-    m_regionData->setRegionName(m_sName);
-
     // 在区域创建完成后，调用重新排序函数确保点的顺序为顺时针
     reorderPointsToAntiClockwise();
-    m_regionData->setVecPts(m_vecPoints);
-
-    // 判断复合区是否被区域标记
-    if(m_regionMark == nullptr) {
-        if(m_regionData->getRegionMarkData() != nullptr)
-            m_regionData->setRegionMarkData(nullptr);
-
-        return;
-    }
-
-    // 添加区域标记对象
-    m_regionData->setRegionMarkData(m_regionMark->getRegionMarkData());
 }
 
 void nmObjRegion::removeData()
 {
-    if(m_regionData) {
-        // 从数据中心移除该数据
-        nmDataAnalyzeManager::getCurrentInstance()->removeRegionData(m_regionData);
-        m_regionData = nullptr;
+    if (m_pGraphicBinder) {
+        m_pGraphicBinder->removeRegionBinding(this);
     }
 }
 
 void nmObjRegion::onObjVisibleChanged(bool bIsVisible)
 {
-    if(m_regionData != nullptr)	{
-        m_regionData->setPlotVisible(bIsVisible);
+    if (m_pGraphicBinder) {
+        nmDataRegion* pData = m_pGraphicBinder->getRegionDataFor(this);
+        if (pData) {
+            pData->setPlotVisible(bIsVisible);
+        }
     }
 }

Src/nmNum/nmPlot/nmObjRegionTool.cpp

@@ -6,6 +6,7 @@
 #include "nmObjPointWell.h"
 
 #include "nmDataAnalyzeManager.h"
+#include "nmDataRegion.h"
 
 #include "ZxPlot.h"
 

Src/nmNum/nmPlot/nmPlotGraphicBinder.cpp

@@ -12,6 +12,8 @@
 #include "nmDataMeasure.h"
 #include "nmObjRegionMark.h"
 #include "nmDataRegionMark.h"
+#include "nmObjRegion.h"
+#include "nmDataRegion.h"
 #include "nmObjBase.h"
 #include "nmDataAnalyzeManager.h"
 
@@ -105,6 +107,8 @@ void nmPlotGraphicBinder::updateDataMgr(nmDataAnalyzeManager* pDataMgr)
 	m_mapMeasureData.clear();
 	m_mapRegionMarkData.clear();
 	m_setBoundRegionMarkGraphics.clear();
+	m_mapRegionData.clear();
+	m_setBoundRegionGraphics.clear();
 	m_pDataMgr = pDataMgr;
 }
 
@@ -1106,3 +1110,201 @@ void nmPlotGraphicBinder::_pushRegionMarkDataToGraphic(nmObjRegionMark* pGraphic
 
 	pGraphic->blockSignals(false);
 }
+
+// ==================== 复合区图元 ====================
+
+// 用户画完复合区后，创建数据并建立绑定
+void nmPlotGraphicBinder::createRegionForGraphic(nmObjRegion* pGraphic)
+{
+	if (!pGraphic || !m_pDataMgr) {
+		return;
+	}
+
+	// 创建数据对象
+	nmDataRegion* pData = m_pDataMgr->createRegion();
+
+	// 将图元值推入数据
+	pData->setRegionName(pGraphic->getName());
+	pData->setVecPts(pGraphic->getAllValues());
+
+	// 流动模型
+	nmDataAttribute flowModelAttr = pData->getRegionFlowModel();
+	flowModelAttr.setValue(pGraphic->getRegionFlowModel() == 0 ? "Leaky" : "Composite limit");
+	pData->setRegionFlowModel(flowModelAttr);
+
+	// 泄漏系数
+	nmDataAttribute leakageAttr = pData->getRegionLeakage();
+	leakageAttr.setValue(pGraphic->getRegionLeakage());
+	pData->setRegionLeakage(leakageAttr);
+
+	// 建立映射
+	m_mapRegionData[pGraphic] = pData;
+	pGraphic->setGraphicBinder(this);
+
+	// 建立信号连接
+	_connectRegion(pGraphic, pData);
+
+	m_pDataMgr->notifyDataChanged();
+}
+
+// 从文件加载：绑定已有数据到已有图元
+void nmPlotGraphicBinder::bindRegionToGraphic(nmObjRegion* pGraphic, nmDataRegion* pData)
+{
+	if (!pGraphic || !pData) {
+		return;
+	}
+
+	m_mapRegionData[pGraphic] = pData;
+	pGraphic->setGraphicBinder(this);
+
+	_pushRegionDataToGraphic(pGraphic, pData);
+	_connectRegion(pGraphic, pData);
+}
+
+// 删除复合区图元前，断开信号并清理映射
+void nmPlotGraphicBinder::removeRegionBinding(nmObjRegion* pGraphic)
+{
+	if (!pGraphic) {
+		return;
+	}
+
+	_disconnectRegion(pGraphic);
+
+	nmDataRegion* pData = m_mapRegionData.value(pGraphic, nullptr);
+	if (pData && m_pDataMgr) {
+		m_pDataMgr->removeRegionData(pData);
+	}
+
+	m_mapRegionData.remove(pGraphic);
+}
+
+// 兜底同步：名称、位置、区域标记关联（由 paintBack 调用）
+void nmPlotGraphicBinder::syncRegionData(nmObjRegion* pGraphic)
+{
+	if (!pGraphic) return;
+
+	nmDataRegion* pData = m_mapRegionData.value(pGraphic, nullptr);
+	if (!pData) return;
+
+	// 兜底同步：名称、位置
+	pData->setRegionName(pGraphic->getName());
+	pData->setVecPts(pGraphic->getAllValues());
+
+	// 视觉属性兜底同步：画笔宽度、填充背景色
+	QPen pen = pGraphic->getPen();
+	if (pData->getPenWidth() != pen.widthF()) {
+		pData->setPenWidth(pen.widthF());
+	}
+	QColor clr = pGraphic->getBackgrdColor();
+	if (pData->getBackgrdColor() != clr) {
+		pData->setBackgrdColor(clr);
+	}
+
+	// 区域标记关联
+	nmObjRegionMark* pRegionMark = pGraphic->getRegionMark();
+	if (pRegionMark) {
+		nmDataRegionMark* pMarkData = pRegionMark->getRegionMarkData();
+		if (pMarkData) {
+			pData->setRegionMarkData(pMarkData);
+		} else {
+			// 区域标记图元存在但数据为空，清除关联
+			pGraphic->setRegionMark(nullptr);
+			pData->setRegionMarkData(nullptr);
+			pGraphic->setBackgrdColor(QColor(0, 0, 0, 0));
+		}
+	} else {
+		// 没有区域标记图元，清除数据关联
+		if (pData->getRegionMarkData() != nullptr) {
+			pData->setRegionMarkData(nullptr);
+		}
+	}
+}
+
+// 查找复合区图元对应的数据指针
+nmDataRegion* nmPlotGraphicBinder::getRegionDataFor(nmObjRegion* pGraphic)
+{
+	return m_mapRegionData.value(pGraphic, nullptr);
+}
+
+// 复合区图元信号 → 数据同步
+void nmPlotGraphicBinder::onGraphicRegionFlowModelChanged(int model)
+{
+	nmObjRegion* pGraphic = dynamic_cast<nmObjRegion*>(sender());
+	if (!pGraphic) return;
+
+	nmDataRegion* pData = m_mapRegionData.value(pGraphic, nullptr);
+	if (!pData) return;
+
+	nmDataAttribute attr = pData->getRegionFlowModel();
+	if (model == 0)
+		attr.setValue("Leaky");
+	else
+		attr.setValue("Composite limit");
+	pData->setRegionFlowModel(attr);
+}
+
+void nmPlotGraphicBinder::onGraphicRegionLeakageChanged(double leakage)
+{
+	nmObjRegion* pGraphic = dynamic_cast<nmObjRegion*>(sender());
+	if (!pGraphic) return;
+
+	nmDataRegion* pData = m_mapRegionData.value(pGraphic, nullptr);
+	if (!pData) return;
+
+	nmDataAttribute attr = pData->getRegionLeakage();
+	attr.setValue(leakage);
+	pData->setRegionLeakage(attr);
+}
+
+// 建立信号连接
+void nmPlotGraphicBinder::_connectRegion(nmObjRegion* pGraphic, nmDataRegion* pData)
+{
+	if (!pGraphic || !pData) return;
+	if (m_setBoundRegionGraphics.contains(pGraphic)) return;
+
+	connect(pGraphic, SIGNAL(sigRegionFlowModelChanged(int)),
+	        this, SLOT(onGraphicRegionFlowModelChanged(int)));
+	connect(pGraphic, SIGNAL(sigRegionLeakageChanged(double)),
+	        this, SLOT(onGraphicRegionLeakageChanged(double)));
+
+	m_setBoundRegionGraphics.insert(pGraphic);
+}
+
+// 断开信号连接
+void nmPlotGraphicBinder::_disconnectRegion(nmObjRegion* pGraphic)
+{
+	if (!pGraphic) return;
+	if (!m_setBoundRegionGraphics.contains(pGraphic)) return;
+
+	disconnect(pGraphic, SIGNAL(sigRegionFlowModelChanged(int)),
+	           this, SLOT(onGraphicRegionFlowModelChanged(int)));
+	disconnect(pGraphic, SIGNAL(sigRegionLeakageChanged(double)),
+	           this, SLOT(onGraphicRegionLeakageChanged(double)));
+
+	m_setBoundRegionGraphics.remove(pGraphic);
+}
+
+// 从数据对象读取值，写入图元本地副本（加载时用）
+void nmPlotGraphicBinder::_pushRegionDataToGraphic(nmObjRegion* pGraphic, nmDataRegion* pData)
+{
+	if (!pGraphic || !pData) return;
+
+	pGraphic->blockSignals(true);
+
+	// 流动模型：字符串 → int
+	if (pData->getRegionFlowModel().getValue() == "Leaky") {
+		pGraphic->setRegionFlowModel(0);
+	} else {
+		pGraphic->setRegionFlowModel(1);
+	}
+
+	pGraphic->setRegionLeakage(pData->getRegionLeakage().getValue().toDouble());
+
+	// 视觉属性：画笔宽度、填充背景色
+	QPen pen = pGraphic->getPen();
+	pen.setWidthF(pData->getPenWidth());
+	pGraphic->setPen(pen);
+	pGraphic->setBackgrdColor(pData->getBackgrdColor());
+
+	pGraphic->blockSignals(false);
+}