fix: fix volume measure bug when Change mode in plcaing

src/src/UI/Manager/ImageViewManager.cpp

@@ -17,7 +17,9 @@
 #include "UI/Widget/cine/pqVCRToolbar.h"
 
 ImageViewManager::ImageViewManager(QObject *parent)
-        : QObject(parent), currentView(nullptr), currentFusionView(nullptr), mMaxed(false) {
+        : QObject(parent), currentView(nullptr),
+        currentFusionView(nullptr), mMaxed(false),
+        mInteractiveMode(4) {
 
     connect(EventsCenter::Default(),&EventsCenter::AnnotationStateChanged,
             this, &ImageViewManager::updateCornerInfoAll);
@@ -49,8 +51,11 @@ void ImageViewManager::add(DicomImageView *view) {
         connect(view, &DicomImageView::onViewDoubleClick,
                 this, &ImageViewManager::viewDoubleClicked);
 
+        connect(view, &DicomImageView::beforeViewCleared,
+                this, &ImageViewManager::beforeViewCleared);
+
         connect(view, &DicomImageView::afterViewCleared,
-                this, &ImageViewManager::viewCleared);
+                this, &ImageViewManager::afterViewCleared);
 
         connect(view, &DicomImageView::onDragDrop, [=](DicomImageView *view, const std::string &id) {
             setCurrentView(view);
@@ -110,8 +115,8 @@ void ImageViewManager::setCurrentView(DicomImageView *view) {
 
         currentView->setHighlight(true);
         renderReferenceLine();
-        emit currentViewChanged(view);
     }
+    emit currentViewChanged(view);
 }
 
 void ImageViewManager::smartDo(SmartDoCallback cb, DicomImageView *sourceView, void *callData, DoScope scope) {
@@ -390,7 +395,14 @@ void ImageViewManager::viewReloadWithID(int aID, const std::string &unique_info)
     reloadCurrentView(selectView);
 }
 
-void ImageViewManager::viewCleared(DicomImageView* view) {
+void ImageViewManager::beforeViewCleared(DicomImageView* view) {
+    if (view && view->getImageViewer())
+    {
+        EllipsoidVolumeAnnotationActor::Default()->ClearRenderingState(view->getImageViewer()->GetRenderer());
+    }
+}
+
+void ImageViewManager::afterViewCleared(DicomImageView* view) {
     smartDo([](auto v, auto callData) {
         auto src = (DicomImageView*)callData;
         if (v->isFusion() && v->getFusionInput() == src){
@@ -400,14 +412,15 @@ void ImageViewManager::viewCleared(DicomImageView* view) {
     reloadCurrentView(view);
 }
 
-void ImageViewManager::setInteractionMode(int InteractionMode) {
-    void *data = (void *) &InteractionMode;
+void ImageViewManager::setInteractionMode(int aInteractionMode) {
+    void *data = (void *) &aInteractionMode;
     smartDo([](auto v, auto callData) {
         int *mode = (int *) callData;
         if (v->getImageViewer()) {
             v->getImageViewer()->GetInteractorStyle()->SetInteractionModeFromEnum(*mode);
         }
     }, nullptr, data, All);
+    mInteractiveMode = aInteractionMode;
 }
 
 void ImageViewManager::renderAll() {
@@ -553,19 +566,16 @@ void ImageViewManager::clearCurrentView() {
 
 void ImageViewManager::reloadCurrentView(DicomImageView * view){
     renderReferenceLine();
-    if (view && getFirstView())
+    if (view)
     {
         if (view->getImageViewer()){
-            view->getImageViewer()->GetInteractorStyle()->SetInteractionModeFromEnum(
-                getFirstView()->getImageViewer()->GetInteractorStyle()->GetInteractionMode()
-            );
-            if(getFirstView()->getImageViewer()->GetInteractorStyle()->GetInteractionMode() == VTKIS_MEASURE)
+            view->getImageViewer()->GetInteractorStyle()->SetInteractionModeFromEnum(mInteractiveMode);
+            if(mInteractiveMode == VTKIS_MEASURE)
             {
                 MeasureHelper::setMeasureType(MeasureHelper::getMeasureType());
             }
             EllipsoidVolumeAnnotationActor::Default()->ClearRenderingState(view->getImageViewer()->GetRenderer());
             renderAll();
-
         }
     }
     emit currentViewChanged(view);

src/src/UI/Manager/ImageViewManager.h

@@ -75,8 +75,9 @@ public:
 
     void viewReloadWithID(int aID, const std::string &unique_info);
 
+    void beforeViewCleared(DicomImageView* view);
 
-    void viewCleared(DicomImageView* view);
+    void afterViewCleared(DicomImageView* view);
 
     void clearCurrentView();
 
@@ -135,6 +136,7 @@ private:
     DicomImageView *currentView;
     DicomImageView *currentFusionView;
     bool mMaxed;
+    int mInteractiveMode;
 
 
     void renderReferenceLine();

src/src/UI/Widget/ImageView/dicomimageview.cpp

@@ -249,6 +249,7 @@ void DicomImageView::scrollBarValueChanged(int slice) {
 }
 
 void DicomImageView::viewCleared() {
+    emit beforeViewCleared(this);
     resetView();
     mTitleBar->setTitleContent("");
     emit afterViewCleared(this);

src/src/UI/Widget/ImageView/dicomimageview.h

@@ -218,6 +218,8 @@ public:
 
 signals:
 
+    void beforeViewCleared(DicomImageView *view);
+
     void afterViewCleared(DicomImageView *view);
 
     void onViewClick(DicomImageView *view);