From 399ee6340da6fcbdcffab85b523b0299f6bd2959 Mon Sep 17 00:00:00 2001
From: duanshengchao <519970194@qq.com>
Date: Mon, 19 May 2025 16:12:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=88=87=E6=8D=A2=E8=BF=9E?=
 =?UTF-8?q?=E6=8E=A5=E6=97=B6=E2=80=98=E5=B1=9E=E6=80=A7=E9=80=89=E6=8B=A9?=
 =?UTF-8?q?=E5=99=A8=E2=80=99=E7=9A=84=E5=86=85=E9=83=A8=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E6=9C=AA=E5=90=8C=E6=AD=A5=E5=88=87=E6=8D=A2=E9=97=AE=E9=A2=98?=
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---
 include/dbStructureView.h  |  2 +-
 include/mainwindow.h       |  2 +-
 source/dbStructureView.cpp |  2 +-
 source/mainwindow.cpp      | 11 +++++++++--
 4 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/include/dbStructureView.h b/include/dbStructureView.h
index d6b6619..0cbc42a 100644
--- a/include/dbStructureView.h
+++ b/include/dbStructureView.h
@@ -42,7 +42,7 @@ signals:
     void actionTrigger_addGroup(int);
     void openAttributeInfo(const QString&, ModelAttributeGroup&);
     void closeAttributeInfo(ModelAttributeGroup&);
-    void closeAllAttributeInfo();
+    void disconnect();
 
 private slots:
     void itemDoubleClick(const QModelIndex&);
diff --git a/include/mainwindow.h b/include/mainwindow.h
index f383cac..9201113 100644
--- a/include/mainwindow.h
+++ b/include/mainwindow.h
@@ -68,7 +68,7 @@ private slots:
     //void onSIG_addAttributes();
     void onSIG_openAttributeInfo(const QString&, ModelAttributeGroup&);
     void onSIG_closeAttributeInfo(ModelAttributeGroup&);
-    void onSIG_closeAllAttributeInfo();
+    void onSIG_disconnect();
     void onSIG_openAttributeSelector();
 };
 
diff --git a/source/dbStructureView.cpp b/source/dbStructureView.cpp
index 2895cd1..f9cddc3 100644
--- a/source/dbStructureView.cpp
+++ b/source/dbStructureView.cpp
@@ -91,7 +91,7 @@ void DBStructureView::disconnectToDB(const QString& connName)
         if(index.isValid())
             collapse(index);
 
-        emit closeAllAttributeInfo();
+        emit disconnect();
     }
 }
 
diff --git a/source/mainwindow.cpp b/source/mainwindow.cpp
index 86827b7..2195cb1 100644
--- a/source/mainwindow.cpp
+++ b/source/mainwindow.cpp
@@ -86,7 +86,7 @@ void MainWindow::initialize()
     connect(m_pDBStrutureView, &DBStructureView::actionTrigger_addGroup, this, &MainWindow::onActionTrigger_addGroup);
     connect(m_pDBStrutureView, &DBStructureView::openAttributeInfo, this, &MainWindow::onSIG_openAttributeInfo);
     connect(m_pDBStrutureView, &DBStructureView::closeAttributeInfo, this, &MainWindow::onSIG_closeAttributeInfo);
-    connect(m_pDBStrutureView, &DBStructureView::closeAllAttributeInfo, this, &MainWindow::onSIG_closeAllAttributeInfo);
+    connect(m_pDBStrutureView, &DBStructureView::disconnect, this, &MainWindow::onSIG_disconnect);
     ui->layoutDBStructure->addWidget(m_pDBStrutureView);
     m_pDBStrutureModel = new DBStructureModel(this);
     m_pDBStrutureModel->setMainWindow(this);
@@ -321,10 +321,17 @@ void MainWindow::onSIG_closeAttributeInfo(ModelAttributeGroup& attributeGroup)
         m_dbBrowser->closeTab_attribute(attributeGroup);
 }
 
-void MainWindow::onSIG_closeAllAttributeInfo()
+void MainWindow::onSIG_disconnect()
 {
     if(m_dbBrowser)
         m_dbBrowser->closeAllTab_attribute();
+
+    if(m_pAttributeSelector)
+    {
+        m_pAttributeSelector->setParent(nullptr);
+        delete m_pAttributeSelector;
+        m_pAttributeSelector = nullptr;
+    }
 }
 
 void MainWindow::onSIG_openAttributeSelector()