fix: fix a toolbar and thumbnailbar display bug when data reload with a empty dir

src/src/UI/Widget/ToolBar/DefaultToolBar.cpp

@@ -85,9 +85,9 @@ void DefaultToolBar::changePseudoColor(bool on)
     emit setPseudoColor(table);
 }
 
-void DefaultToolBar::resetToolbarMode()
+void DefaultToolBar::resetToolbarMode(bool aHasSeries)
 {
-    mBtnSlice->click();
+    if (aHasSeries)mBtnSlice->click();
 }
 
 QAction* DefaultToolBar::addButton(QToolButton* button, const char* objectName) {
@@ -469,6 +469,7 @@ void DefaultToolBar::initMeasureButton() {
     QPixmap map(std::get<0>(MEASURE_ACTIIONS[index]));\
     mBtnMeasure->setIcon(QIcon(map));\
     MeasureHelper::setMeasureType(std::get<1>(MEASURE_ACTIIONS[index]));\
+    mBtnMeasure->setProperty("mode",0);\
     })
 
 
@@ -481,7 +482,13 @@ void DefaultToolBar::initMeasureButton() {
     mBtnMeasure->setToolTip(tr("Measuring tool"));
 
     connect(mBtnMeasure, &QToolButton::clicked, [=](){
+        if (mBtnMeasure->property("mode").toInt() == 38)
+        {
+            emit modeChanged(38);
+        }
+        else{
             MeasureHelper::setMeasureType(MeasureHelper::getMeasureType());
+        }
     });
 
     QMenu *m;
@@ -495,6 +502,7 @@ void DefaultToolBar::initMeasureButton() {
         mBtnMeasure->setChecked(true);
         QPixmap map(":/InfiniteViewer/Icon/crosshair.png");
         mBtnMeasure->setIcon(QIcon(map));
+        mBtnMeasure->setProperty("mode",38);
         emit modeChanged(38);
     });
     m->addSeparator();

src/src/UI/Widget/ToolBar/DefaultToolBar.h

@@ -21,7 +21,7 @@ public:
     void updateNeedCheckFunctionButtons(ViewFunctionState state);
     void setViewManager(ImageViewManager* aManager);
     void changePseudoColor(bool on = false);
-    void resetToolbarMode();
+    void resetToolbarMode(bool aHasSeries = true);
 signals:
     void openFile();
     void openFolder();

src/src/UI/Window/QDicomViewer.cpp

@@ -360,10 +360,16 @@ void QDicomViewer::openDICOM(const std::string &dicomName, SeriesOpenMode openMo
     }
     if  (count > 0){
         ui->viewContainer->getViewManager()->viewReload(vector[0]->GetUniqueID());
+        ui->thumbnailBar->updateThumbnailBar();
+        ui->toolBar->resetToolbarMode(true);
+    }
+    else{
+        ui->viewContainer->getViewManager()->getFirstView()->viewCleared();
+        displayThumbnailBar(false);
+        ui->thumbnailBar->updateThumbnailBar();
+        ui->toolBar->resetToolbarMode(false);
     }
 
-    ui->thumbnailBar->updateThumbnailBar();
-    ui->toolBar->resetToolbarMode();
 }
 
 void QDicomViewer::openDICOMWithLayout(const std::string &dicomName, SeriesType aSeriesType)