fix close crash

src/effects/ConeWave.cpp

@@ -1,5 +1,5 @@
 #include "effects/ConeWave.h"
-/*
+
 #include <osg/BlendFunc>
 #include <osg/Material>
 #include <osg/Texture2D>
@@ -230,18 +230,18 @@ void ConeWave::CreateTexturedCone(osg::Geode* geode) {
     //设置渲染顺序 仿真模型被波束遮盖 ,1000000-指的是若有1000000个Node 则此节点最后一个被渲染
     // //stateset->setRenderBinDetails(120, "OSGEARTH_SCREEN_SPACE_LAYOUT_BIN");
     stateset->setRenderBinDetails(10, "RenderBin");
-    // osg::ref_ptr<osg::BlendFunc> blendFunc = new osg::BlendFunc();
+     osg::ref_ptr<osg::BlendFunc> blendFunc = new osg::BlendFunc();
-    // stateset->setAttributeAndModes(blendFunc, osg::StateAttribute::ON);
+     stateset->setAttributeAndModes(blendFunc, osg::StateAttribute::ON);
-    // osg::ref_ptr<osg::Program> program = new osg::Program();
+     osg::ref_ptr<osg::Program> program = new osg::Program();
-    // program->addShader(vertexShader);
+     program->addShader(vertexShader);
-    // program->addShader(fragmentShader);
+     program->addShader(fragmentShader);
-    //
+    
-    // baseColorUniform_ = new osg::Uniform("baseColor", baseColor_);
+     baseColorUniform_ = new osg::Uniform("baseColor", baseColor_);
-    // stateset->setMode(GL_CULL_FACE, osg::StateAttribute::ON);
+     stateset->setMode(GL_CULL_FACE, osg::StateAttribute::ON);
-    // stateset->addUniform(baseColorUniform_);
+     stateset->addUniform(baseColorUniform_);
 // // stateset->osg::ref_ptr<osg::Program> program = new osg::Program();
-program->addShader(vertexShader);
+	program->addShader(vertexShader);
-program->addShader(fragmentShader);(program, osg::StateAttribute::ON);
+	program->addShader(fragmentShader);(program, osg::StateAttribute::ON);
     // // stateset->setAttributeAndModes(new osg::Depth(osg::Depth::LESS, 0.0, 1.0, false));
     //
     // levelCountUniform_ = new osg::Uniform("num", float(levelCount_));
@@ -250,7 +250,7 @@ program->addShader(fragmentShader);(program, osg::StateAttribute::ON);
     // stateset->addUniform(levelCountUniform_);
     // stateset->addUniform(levelHeightUniform_.get());
 }
-*/
+/*
 
 #include <osg/Geode>
 #include <osg/Geometry>
@@ -528,3 +528,4 @@ void ConeWave::changeWaveBeamConeAppearance( osg::Vec4 color, osg::Vec4 lineColo
 }
 
 
+*/

src/effects/ConeWave.h

@@ -1,5 +1,5 @@
 #pragma once
-/*
+
 #include <osg/Matrix>
 #include <osg/Array>
 #include <osg/Geometry>
@@ -62,7 +62,7 @@ private:
 	float radius_{ 10.0f };
 };
 
-*/
+/*
 
 #pragma once
 #include <osg/Node>
@@ -82,7 +82,7 @@ public:
 	
 	void createWaveBeamCone(osg::MatrixTransform* node,double angle, double length, osg::Vec4 color, osg::Vec4 lineColor, double lineWidth);
 	
-	void changeWaveBeamConeTarget(/*osg::MatrixTransform* mt,*/ double latitude, double longitude, double height, bool ifDynamic);
+	void changeWaveBeamConeTarget(/*osg::MatrixTransform* mt,  * / double latitude, double longitude, double height, bool ifDynamic);
 	
 	void changeWaveBeamConeAppearance(osg::Vec4 color, osg::Vec4 lineColor, double lineWidth);
 
@@ -93,4 +93,4 @@ private:
 	osg::ref_ptr<osg::MatrixTransform> _waveBeamCone;
 };
 
-
+*/

src/entities/ConeWaveComponent.cpp

@@ -13,8 +13,8 @@
 
 ConeWaveComponent::ConeWaveComponent(SceneComponent* parent)
     : SceneComponent(parent) {
-    // coneWave_ = new ConeWave();
+     coneWave_ = new ConeWave();
-    // coneWave_->InitGeode();
+     coneWave_->InitGeode();
 
     colorMap_[1] = osg::Vec4(1.0f, 1.0f, 1.0f, 1.0f);
     colorMap_[2] = osg::Vec4(1.0f, 1.0f, 1.0f, 1.0f);
@@ -84,48 +84,46 @@ void ConeWaveComponent::Update(double dt) {
 }
 
 void ConeWaveComponent::SetHeight(float height) {
-    // coneWave_->SetHeight(height);
+     coneWave_->SetHeight(height);
-    // if (nullptr != mt_) {
+     if (nullptr != mt_) {
-    //     mt_->setMatrix(osg::Matrix::translate(osg::Vec3(0.0f, 0.0f, -coneWave_->GetHeght() * 0.75f)));
+         mt_->setMatrix(osg::Matrix::translate(osg::Vec3(0.0f, 0.0f, -coneWave_->GetHeght() * 0.75f)));
-    // }
+     }
 }
 
 float ConeWaveComponent::GetHeight() const {
-    return 0;// coneWave_->GetHeght();
+    return coneWave_->GetHeght();
 }
 
 void ConeWaveComponent::SetRadius(float radius) {
-    // coneWave_->SetRadius(radius);
+     coneWave_->SetRadius(radius);
 }
 
 float ConeWaveComponent::GetRadius() const {
- return 0;//   return coneWave_->GetRadius();
+    return coneWave_->GetRadius();
 }
 
 void ConeWaveComponent::SetLevelCount(int count) {
-    // coneWave_->SetLevelCount(count);
+     coneWave_->SetLevelCount(count);
 }
 
 float ConeWaveComponent::GetLevelCount() const {
- return 0; //   return coneWave_->GetLevelCount();
+    return coneWave_->GetLevelCount();
 }
 
 void ConeWaveComponent::SetLevelHeight(float height) {
-    // coneWave_->SetLevelHeight(height);
+    coneWave_->SetLevelHeight(height);
 }
 
 float ConeWaveComponent::GetLevelHeight() const {
-    // return coneWave_->GetLevelHeihgt();
+    return coneWave_->GetLevelHeihgt();
-    return 0.0f;
 }
 
 void ConeWaveComponent::SetBaseColor(const osg::Vec4& color) {
-    // coneWave_->SetBaseColor(color);
+    coneWave_->SetBaseColor(color);
 }
 
 const osg::Vec4 ConeWaveComponent::GetBaseColor() const {
-    // return coneWave_->GetBaseColor();
+    return coneWave_->GetBaseColor();
-    return osg::Vec4();
 }
 
 void ConeWaveComponent::SetColor1(const osg::Vec4& color) {
@@ -172,7 +170,7 @@ void ConeWaveComponent::AddToRender() {
 void ConeWaveComponent::Initialize() {
     mt_ = new osg::MatrixTransform;
     mt_->addChild(coneWave_);
-    // mt_->setMatrix(osg::Matrix::translate(osg::Vec3(0.0f, 0.0f, -coneWave_->GetHeght() * 0.75f)));
+    mt_->setMatrix(osg::Matrix::translate(osg::Vec3(0.0f, 0.0f, -coneWave_->GetHeght() * 0.75f)));
 }
 
 void ConeWaveComponent::UpdateEvent() {
@@ -200,24 +198,24 @@ void ConeWaveComponent::UpdateEvent() {
     }
 
     osg::Vec4& color = colorMap_[currentStatus_];
-    // coneWave_->SetBaseColor(color);
+     coneWave_->SetBaseColor(color);
     coneWave_->setNodeMask(0xff);
 
 
-    //Timestep* timeStep = workspace->GetTimestep();
+    Timestep* timeStep = workspace->GetTimestep();
-    //if (nullptr == timeStep) {
+    if (nullptr == timeStep) {
-    //    LOG_WARN("timeStep is nullptr");
+        LOG_WARN("timeStep is nullptr");
-    //    return;
+        return;
-    //}
+    }
 
-    //double dt = timeStep->GetCurrent();
+    double dt = timeStep->GetCurrent();
-    //int value = timeAction_->GetValue(dt);
+    int value = timeAction_->GetValue(dt);
-    //if (-1 == value) {
+    if (-1 == value) {
-    //    return;
+        return;
-    //}
+    }
-    //
+    
 
-    //coneWave_->setNodeMask(value == 0 ? 0x0 : 0xff);
+    coneWave_->setNodeMask(value == 0 ? 0x0 : 0xff);
 
 }
 

src/scene/ui/CompositeWidgetManager.cpp

@@ -78,23 +78,7 @@ CompositeWidgetManager::CompositeWidgetManager(void)
 	_canvasFX->getBackground()->setColor(0, 0, 0, 0);
 }
 
-CompositeWidgetManager::~CompositeWidgetManager(void)
+CompositeWidgetManager::~CompositeWidgetManager(void) {
-{
-	delete 	_canvasN;		
-	delete	_canvasO;		
-	delete	_canvasBackGround;
-	delete	_canvasFX;
-
-	delete  _bgLayer1;
-	delete  _bgLayer2;
-	delete	_bgLayer3;
-	delete	_bgLayer4;
-	delete  _bgShadow;
-
-	delete	_widgetCenter;
-	delete	_widgetN;
-
-	delete	_widgetFX;
 }
 
 void CompositeWidgetManager::ResetCanvasPosition(double x, double y)
@@ -164,6 +148,13 @@ void CompositeWidgetManager::AttachViewUI(osgWidget::WindowManager* ui) {
 	ui->addChild(_canvasBackGround);
 }
 
+void CompositeWidgetManager::DetachViewUI(OsgViewUI* ui) {
+	ui->removeChild(_canvasO);
+	ui->removeChild(_canvasN);
+	ui->removeChild(_canvasFX);
+	ui->removeChild(_canvasBackGround);
+}
+
 //void CompositeWidgetManager::slotHeading(double angle)
 //{
 //	SetHeading(angle);

src/scene/ui/CompositeWidgetManager.h

@@ -32,6 +32,7 @@ public:
 
     void AttachViewUI(class OsgViewUI* ui);
     void AttachViewUI(osgWidget::WindowManager* ui);
+	void DetachViewUI(class OsgViewUI* ui);
 
 //
 //
@@ -44,23 +45,22 @@ public slots:
     void slotHeading(double angle);
 
 private:
-    osgWidget::Canvas* _canvasN;
+    osg::ref_ptr<osgWidget::Canvas> _canvasN;
-    osgWidget::Canvas* _canvasO;
+    osg::ref_ptr<osgWidget::Canvas> _canvasO;
-    osgWidget::Canvas* _canvasBackGround;
+    osg::ref_ptr<osgWidget::Canvas> _canvasBackGround;
-    osgWidget::Canvas* _canvasFX;
+    osg::ref_ptr<osgWidget::Canvas> _canvasFX;
 
-    CompositeWidget* _bgLayer1;
+    osg::ref_ptr<CompositeWidget> _bgLayer1;
-    osgWidget::Widget* _bgLayer2;
+    osg::ref_ptr<osgWidget::Widget> _bgLayer2;
-    osgWidget::Widget* _bgLayer3;
+    osg::ref_ptr<osgWidget::Widget> _bgLayer3;
-    osgWidget::Widget* _bgLayer4;
+    osg::ref_ptr<osgWidget::Widget> _bgLayer4;
-    osgWidget::Widget* _bgShadow;
+    osg::ref_ptr<osgWidget::Widget> _bgShadow;
 
-    CompositeWidget* _widgetCenter;
+    osg::ref_ptr<CompositeWidget> _widgetCenter;
+    osg::ref_ptr<CompositeWidget> _widgetN;
 
-    CompositeWidget* _widgetN;
+    osg::ref_ptr<osgWidget::Widget> _widgetFX;
-
+    osg::ref_ptr<osgWidget::Widget> _widgetFXBackground;
-    osgWidget::Widget* _widgetFX;
-    osgWidget::Widget* _widgetFXBackground;
 
     osg::Vec2			_mouseDirection;
 

src/scene/ui/OESceneUI.cpp

@@ -18,6 +18,11 @@ OESceneUI::OESceneUI(OEScene* oeScene)
 
 OESceneUI::~OESceneUI(void) {
     LOG_INFO("dctor self={}", spdlog::fmt_lib::ptr(this));
+   /* if (compositeWidgetManager_) {
+        compositeWidgetManager_->DetachViewUI();
+        delete compositeWidgetManager_;
+        compositeWidgetManager_ = nullptr;
+	}*/
 }
 
 void OESceneUI::InitUI(OsgViewUI* ui) {
@@ -42,6 +47,25 @@ void OESceneUI::InitUI(OsgViewUI* ui) {
     LOG_INFO("exit");
 }
 
+void OESceneUI::UninitUI(OsgViewUI* ui) {
+    LOG_INFO("enter");
+    if (!isInit_) {
+        LOG_INFO("not init");
+        return;
+    }
+    if (compositeWidgetManager_) {
+        compositeWidgetManager_->DetachViewUI(ui);
+        compositeWidgetManager_ = nullptr;
+    }
+    if (queryElevationWidget_) {
+        queryElevationWidget_->DetachViewUI(ui);
+        queryElevationWidget_ = nullptr;
+    }
+    
+    isInit_ = false;
+	LOG_INFO("exit");
+}
+
 void OESceneUI::OnResize(double width, double height) {
     dyt_check(compositeWidgetManager_);
     //dyt_check(zoomManager_);

src/scene/ui/OESceneUI.h

@@ -16,6 +16,7 @@ public:
 	~OESceneUI(void) override;
 
 	void InitUI(OsgViewUI* ui) override;
+	void UninitUI(OsgViewUI* ui) override;
     void OnResize(double width, double height) override;
 
 private:

src/scene/ui/QueryElevationWidget.cpp

@@ -43,7 +43,17 @@ void QueryElevationWidget::AttachViewUI(OsgViewUI* ui) {
     ui->addChild(this);
     dyt_check(nullptr != oeScene_);
     osgEarth::MapNode* mapNode = oeScene_->GetMapNode();
-    ui->getView()->addEventHandler(new QueryElevationEventHandler(mapNode, this));
+	eventHandler_ = new QueryElevationEventHandler(mapNode, this);
+    ui->getView()->addEventHandler(eventHandler_);
+}
+
+void QueryElevationWidget::DetachViewUI(OsgViewUI* ui) {
+    dyt_check(nullptr != ui);
+    ui->removeChild(this);
+    if (nullptr != eventHandler_) {
+        ui->getView()->removeEventHandler(eventHandler_);
+		eventHandler_ = nullptr;
+    }    
 }
 
 

src/scene/ui/QueryElevationWidget.h

@@ -24,6 +24,7 @@ public:
 	~QueryElevationWidget() override;
 
     void AttachViewUI(class OsgViewUI* ui);
+	void DetachViewUI(class OsgViewUI* ui);
 
 	void OnUpdateGeoPoint(double x, double y, double z);
 	void ResetCanvasPosition(double width, double height);
@@ -34,6 +35,7 @@ private:
 private:
 	class OEScene* oeScene_;
 	osg::ref_ptr<osgWidget::Label> label_;
+	osg::ref_ptr<QueryElevationEventHandler> eventHandler_;
 
 };
 

src/translations/Dyt_zh_CN.ts

@@ -503,132 +503,132 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="65"/>
+        <location filename="../ui/MainWindow.cpp" line="66"/>
         <source>model elements</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="71"/>
+        <location filename="../ui/MainWindow.cpp" line="72"/>
         <source>attribte</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="108"/>
+        <location filename="../ui/MainWindow.cpp" line="109"/>
         <source>Wave Curve</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="114"/>
+        <location filename="../ui/MainWindow.cpp" line="115"/>
         <source>Speed Curve</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="123"/>
+        <location filename="../ui/MainWindow.cpp" line="124"/>
         <source>3D Curve</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="135"/>
+        <location filename="../ui/MainWindow.cpp" line="136"/>
         <source>Target number</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="135"/>
+        <location filename="../ui/MainWindow.cpp" line="136"/>
         <source>Signal-to-noise ratio</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="136"/>
+        <location filename="../ui/MainWindow.cpp" line="137"/>
         <source>Azimuth line of sight</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="136"/>
+        <location filename="../ui/MainWindow.cpp" line="137"/>
         <source>Pitch gaze angle</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="137"/>
+        <location filename="../ui/MainWindow.cpp" line="138"/>
         <source>azimuth</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="137"/>
+        <location filename="../ui/MainWindow.cpp" line="138"/>
         <source>Pitch angle</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="138"/>
+        <location filename="../ui/MainWindow.cpp" line="139"/>
         <source>attribute</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="138"/>
+        <location filename="../ui/MainWindow.cpp" line="139"/>
         <source>Doppler</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="139"/>
+        <location filename="../ui/MainWindow.cpp" line="140"/>
         <source>course</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="139"/>
+        <location filename="../ui/MainWindow.cpp" line="140"/>
         <source>Speed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="140"/>
+        <location filename="../ui/MainWindow.cpp" line="141"/>
         <source>longitude</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="140"/>
+        <location filename="../ui/MainWindow.cpp" line="141"/>
         <source>latitude</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="141"/>
+        <location filename="../ui/MainWindow.cpp" line="142"/>
         <source>distance</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="141"/>
+        <location filename="../ui/MainWindow.cpp" line="142"/>
         <source>velocity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="142"/>
+        <location filename="../ui/MainWindow.cpp" line="143"/>
         <source>Radial dimensions</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="142"/>
+        <location filename="../ui/MainWindow.cpp" line="143"/>
         <source>Target RCS</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="148"/>
+        <location filename="../ui/MainWindow.cpp" line="149"/>
         <source>Report Table</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="157"/>
+        <location filename="../ui/MainWindow.cpp" line="158"/>
         <source>Signal Indicator Lamp</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="164"/>
+        <location filename="../ui/MainWindow.cpp" line="165"/>
         <source>ParamSetting</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="169"/>
+        <location filename="../ui/MainWindow.cpp" line="170"/>
         <source>Matlab File</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="174"/>
+        <location filename="../ui/MainWindow.cpp" line="175"/>
         <source>name: 5year 0412</source>
         <translation type="unfinished"></translation>
     </message>
@@ -694,12 +694,12 @@
 <context>
     <name>OsgWidget</name>
     <message>
-        <location filename="../viewer/OsgWidget.cpp" line="93"/>
+        <location filename="../viewer/OsgWidget.cpp" line="110"/>
         <source>warning</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../viewer/OsgWidget.cpp" line="94"/>
+        <location filename="../viewer/OsgWidget.cpp" line="111"/>
         <source>open dyt file failed</source>
         <translation type="unfinished"></translation>
     </message>
@@ -858,17 +858,17 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../scene/ui/QueryElevationWidget.cpp" line="65"/>
+        <location filename="../scene/ui/QueryElevationWidget.cpp" line="75"/>
         <source>longitude:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../scene/ui/QueryElevationWidget.cpp" line="66"/>
+        <location filename="../scene/ui/QueryElevationWidget.cpp" line="76"/>
         <source>latitude:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../scene/ui/QueryElevationWidget.cpp" line="67"/>
+        <location filename="../scene/ui/QueryElevationWidget.cpp" line="77"/>
         <source>altitude:</source>
         <translation type="unfinished"></translation>
     </message>

src/ui/MainWindow.cpp

@@ -39,6 +39,7 @@ MainWindow::MainWindow(QWidget* parent)
 
 MainWindow::~MainWindow() {
     //OsgViewer::Get().Uninitialize();
+	UninitUI();
     delete ui;
 }
 
@@ -187,6 +188,14 @@ void MainWindow::InitUI() {
 #endif // 1
 }
 
+void MainWindow::UninitUI() {
+    if (qtOsgViewWidget_) {
+        qtOsgViewWidget_->Uninitialize();
+        delete qtOsgViewWidget_;
+        qtOsgViewWidget_ = nullptr;
+	}
+}
+
 void MainWindow::InitDockLayout() {
     while (tabWidget_->count() > 0) {
         tabWidget_->removeTab(0);

src/ui/MainWindow.h

@@ -42,6 +42,7 @@ public slots:
 
 private:
     void InitUI();
+	void UninitUI();
 
     void InitDockLayout();
     void AddDockArea(const QString& strArea);

src/viewer/OsgViewUI.cpp

@@ -58,6 +58,7 @@ void OsgViewUI::AddUI(OsgViewUI::ViewUI* viewUI) {
 }
 
 void OsgViewUI::RemoveUI(OsgViewUI::ViewUI* viewUI) {
+	viewUI->UninitUI(this);
     for (auto it = viewUIs_.begin(); it != viewUIs_.end(); ++it) {
         if (*it == viewUI) {
             viewUIs_.erase(it);

src/viewer/OsgViewUI.h

@@ -11,6 +11,7 @@ public:
     public:
         virtual ~ViewUI() = default;
         virtual void InitUI(OsgViewUI* ui ) = 0;
+		virtual void UninitUI(OsgViewUI* ui) = 0;
         virtual void OnResize(double width, double height) = 0;
 
     };

src/viewer/OsgWidget.cpp

@@ -59,9 +59,10 @@ OsgWidget::~OsgWidget() {
     }
 }
 
-void OsgWidget::Initialize() {    
+void OsgWidget::Initialize() {
+	LOG_INFO("OsgWidget::Initialize");
     QHBoxLayout* layout = new QHBoxLayout(this);
-    activeScene_ = new OEScene();
+    activeScene_ = new OEScene;
 	connect(&WorkSpaceManager::Get(), &WorkSpaceManager::WorkSpaceChanged, [this](WorkSpace* workspace) {
         if (nullptr == workspace) {
 			LOG_WARN("workspace is nullptr");
@@ -78,6 +79,22 @@ void OsgWidget::Initialize() {
     viewUI_->AddUI(activeScene_->GetOrCreateSceneUI());
 }
 
+void OsgWidget::Uninitialize() {
+    LOG_INFO("OsgWidget::Uninitialize");
+    if (nullptr != viewUI_) {
+        viewUI_->RemoveUI(activeScene_->GetOrCreateSceneUI());
+        viewUI_ = nullptr;
+    }
+    if (nullptr != activeScene_) {
+        activeScene_->DetachView(view_);
+        activeScene_ = nullptr;
+    }
+    if (nullptr != view_) {
+        removeView(view_);
+        view_ = nullptr;
+    }
+}
+
 void OsgWidget::LoadDefaultScene() {
     dyt_check(nullptr != activeScene_);
     if (nullptr == WorkSpaceManager::Get().LoadDefaultWorkspace(activeScene_)) {

src/viewer/OsgWidget.h

@@ -13,6 +13,7 @@ public:
 	~OsgWidget() override;
 
     void Initialize(void);
+	void Uninitialize(void);
     void LoadDefaultScene(void);
     void OnLoadDyt(const QString& path);