优化数据表显示管理内存泄露

src/MainWindow.cpp

@@ -220,27 +220,20 @@ void MainWindow::initAction()
             if ( !view_exist ) {
                 ads::CDockWidget* dock_widget = new ads::CDockWidget(view->GetViewName());
                 dock_widget->setWidget(view);
-                dock_widget->setFeatures(dock_widget->features() | ads::CDockWidget::CustomCloseHandling);
                 dock_widget->setMinimumSizeHintMode(ads::CDockWidget::MinimumSizeHintFromContentMinimumSize);
+                if (view->GetAnalyzeViewType() == MeasureAnalysisView::ViewType::DataTable) {
+                    dock_widget->setFeatures(dock_widget->features() | ads::CDockWidget::DockWidgetDeleteOnClose);
+                    _menu_view_data_table_list->addAction(dock_widget->toggleViewAction());
+                } else {
+                    dock_widget->setFeatures(dock_widget->features() | ads::CDockWidget::CustomCloseHandling);
                     dock_widget->setProperty("TakeWidget", true);
-
                     connect(dock_widget, &CDockWidget::closeRequested, [dock_widget](){
                         dock_widget->takeWidget();
                         dock_widget->deleteDockWidget();
                     });
-
+                }
                 auto central_area = _dock_manager->centralWidget()->dockAreaWidget();
                 _dock_manager->addDockWidget(ads::DockWidgetArea::CenterDockWidgetArea, dock_widget, central_area);
-
-                MeasureAnalysisView::ViewType view_type = view->GetAnalyzeViewType();
-                switch (view_type) {
-                case MeasureAnalysisView::ViewType::DataTable: {
-                    dock_widget->setFeatures(dock_widget->features() | ads::CDockWidget::DockWidgetDeleteOnClose);
-                    _menu_view_data_table_list->addAction(dock_widget->toggleViewAction());
-                } break;
-                default:
-                    break;
-                }
             }
         }
     });

src/MeasureAnalysisDataTableView.cpp

@@ -6,15 +6,15 @@
 
 MeasureAnalysisDataTableView::MeasureAnalysisDataTableView(QWidget* parent)
     : MeasureAnalysisView { parent }
-    , _preload_policy(PreloadPolicy::Balanced)
+    , _preload_policy(PreloadPolicy::Conservative)
-    , _block_size(1000)
+    , _block_size(100)
     , _buffer_size(50)
 {
     this->setAnalyzeViewType(ViewType::DataTable);
     QHBoxLayout* layout = new QHBoxLayout(this);
     // 创建表格视图
     _tableView = new VirtualTableView(this);
-    _tableView->setFixedRowHeight(25); // 设置固定行高
+    _tableView->setFixedRowHeight(25);
     _tableView->setShowGrid(true);
     _tableView->setAlternatingRowColors(false);
     layout->addWidget(_tableView);

src/MeasureAnalysisTree.cpp

@@ -35,26 +35,12 @@ TreeWidget::TreeWidget(QWidget* parent)
         if (item) {
             TreeItemType item_type = item->GetType();
             switch (item_type) {
-            // case TreeItem::TreeItemType::None:
-            //     break;
-            // case TreeItem::TreeItemType::MeasureAnalysisProject:
-            //     this->expandItem(item);
-            //     break;
-            // case TreeItem::TreeItemType::MeasureCtrlGroup:
-            //     this->expandItem(item);
-            //     break;
-            // case TreeItem::TreeItemType::AnalyzeDataGroup:
-            //     this->expandItem(item);
-            //     break;
-            // case TreeItem::TreeItemType::AnalyzeViewGroup:
-            //     this->expandItem(item);
-            //     break;
             case TreeItemType::ParticleData:
             case TreeItemType::ParticleCountData:
             case TreeItemType::ConformParticleData: {
                 const QString view_type_text = MeasureAnalysisView::GetAnalyzeViewTypeText(MeasureAnalysisView::ViewType::DataTable);
                 item->NewAnalyzeView(item->GetName(), item->GetDescription(), view_type_text);
-                MeasureAnalysisView* view = item->GetAnalyzeView();
+                MeasureAnalysisView* view = item->GetAnalyzeView(true);
                 if (view) {
                     emit currentItemViewWidget(view);
                 }

src/MeasureAnalysisTreeItem.cpp

@@ -18,6 +18,14 @@ TreeItem::TreeItem()
     this->_type = TreeItemType::None;
 }
 
+TreeItem::~TreeItem()
+{
+    if (this->_ptr_analyze_view) {
+        delete this->_ptr_analyze_view;
+        this->_ptr_analyze_view = nullptr;
+    }
+}
+
 const QString& TreeItem::GetName()
 {
     return this->_name;
@@ -40,9 +48,13 @@ void TreeItem::SetDescription(const QString& desc)
     this->setStatusTip(0, desc);
 }
 
-MeasureAnalysisView* TreeItem::GetAnalyzeView() const
+MeasureAnalysisView* TreeItem::GetAnalyzeView(bool b_take)
 {
-    return this->_ptr_analyze_view.get();
+    MeasureAnalysisView* view = this->_ptr_analyze_view;
+    if ( b_take ) {
+        this->_ptr_analyze_view = nullptr;
+    }
+    return view;
 }
 
 void TreeItem::NewAnalyzeView(const QString &name, const QString &description, const QString &view_type_text)

src/MeasureAnalysisTreeItem.h

@@ -31,13 +31,15 @@ public:
 
 public:
     TreeItem();
+    virtual ~TreeItem();
+
     const QString& GetName();
     void SetName(const QString& name);
     const QString& GetDescription();
     void SetDescription(const QString& desc);
 
 public:
-    MeasureAnalysisView* GetAnalyzeView() const;
+    MeasureAnalysisView* GetAnalyzeView(bool b_take = false);
     void NewAnalyzeView(const QString& name, const QString& description, const QString& view_type_text);
 
 public:
@@ -45,7 +47,7 @@ public:
     friend QDataStream& operator>>(QDataStream& in, TreeItem& item);
 
 protected:
-    std::shared_ptr<MeasureAnalysisView> _ptr_analyze_view;
+    MeasureAnalysisView* _ptr_analyze_view { nullptr };
 
 private:
     TreeItemType _type;

src/MeasureAnalysisView.cpp

@@ -27,44 +27,44 @@ QMap<QString, MeasureAnalysisView::ViewType> MeasureAnalysisView::_s_analyze_vie
         MeasureAnalysisView::ViewType::AntiCoincidenceSpectrum }
 };
 
-std::shared_ptr<MeasureAnalysisView> MeasureAnalysisView::NewAnalyzeView(const QString& view_type_text)
+MeasureAnalysisView *MeasureAnalysisView::NewAnalyzeView(const QString& view_type_text)
 {
-    std::shared_ptr<MeasureAnalysisView> new_view;
+    MeasureAnalysisView* new_view = nullptr;
     if (_s_analyze_view_type_list.contains(view_type_text)) {
         ViewType view_type = _s_analyze_view_type_list[view_type_text];
         switch (view_type) {
         case ViewType::DataTable: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::CountSpectrum: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::CoincidenceEnergySpectrum3D: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::CountingRate: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::EnergyPeakFit: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::NuclideAnalysis: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::ParticleInTime: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::ParticleTimeDiff: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::CoincidenceEventTime: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::CoincidenceEnergySpectrum: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         case ViewType::AntiCoincidenceSpectrum: {
-            new_view = std::shared_ptr<MeasureAnalysisView>(new MeasureAnalysisDataTableView);
+            new_view = new MeasureAnalysisDataTableView;
         } break;
         default:
             break;

src/MeasureAnalysisView.h

@@ -24,7 +24,7 @@ public:
         CoincidenceEnergySpectrum,
         AntiCoincidenceSpectrum
     };
-    static std::shared_ptr<MeasureAnalysisView> NewAnalyzeView(const QString& view_type_text);
+    static MeasureAnalysisView* NewAnalyzeView(const QString& view_type_text);
     static const QString& GetAnalyzeViewTypeText(ViewType type);
 private:
     static QMap<QString, ViewType> _s_analyze_view_type_list;

src/VirtualTable/VirtualTableView.cpp

@@ -71,6 +71,11 @@ VirtualTableView::~VirtualTableView()
 {
     m_updateTimer.stop();
     m_scrollSpeedTimer.stop();
+
+    if (m_virtualModel) {
+        delete m_virtualModel;
+        m_virtualModel = nullptr;
+    }
 }
 
 void VirtualTableView::setVirtualModel(VirtualTableModel* model)