Reset layout when reload data.

src/include/view/viewcontainerwidget.h

@@ -31,6 +31,8 @@ public:
 	void replaceViewWithSerie(const std::string& unique_info,
                               DicomImageView* curV = nullptr);
 
+	void resetToOneView();
+
 	//fusion
 	void toggleViewWithFusion();
 	void removeCurrentViewWithFusion();

src/src/QDicomViewer.cpp

@@ -1006,7 +1006,8 @@ void QDicomViewer::openAndDrawDICOM(const std::string& dicomName, SeriesOpenMode
 
     displayThumbnailBar(true);
 
-
+    //必须首先重置成1个窗口的布局
+    ui->viewContainer->resetToOneView();
     DicomLoader *helper = DicomLoader::GetInstance();
     helper->reset();
     //load image and tag

src/src/view/viewcontainerwidget.cpp

@@ -396,6 +396,18 @@ void ViewContainerWidget::Slot_ThumbnailClickEvent(thumbnailImage* tb)
 	setCurrentView(view);
 }
 
+void ViewContainerWidget::resetToOneView() {
+    Slot_SetViewLayout(1,1);
+    for (int i = 1; i < view_list_.size(); ++i) {
+        delete view_list_[i];
+    }
+    DicomImageView* v = view_list_[0];
+    view_list_.clear();
+    view_list_.push_back(v);
+
+    setCurrentView(v);
+}
+
 void ViewContainerWidget::replaceViewWithSerie(const std::string& uniqueid, DicomImageView* curV)
 {
     if (!curV)
@@ -471,4 +483,5 @@ bool ViewContainerWidget::checkFusionStatus(DicomImageView *base, DicomImageView
 		return true;
 	}
 	return false;
-}
+}
+