Add annotations and referenceLine hide or show functions.

src/src/UI/Manager/ImageViewManager.cpp

@@ -460,11 +460,11 @@ void ImageViewManager::unloadFusion() {
     }
 }
 
-void ImageViewManager::switchFusion(bool fusion) {
+void ImageViewManager::switchFusion() {
     if (currentView) {
-        if (currentView->hasSeries() && currentView->isFusion() && !fusion) {
+        if (currentView->hasSeries() && currentView->isFusion() ) {
             unloadFusion();
-        } else if (fusion) {
+        } else {
             loadFusion();
         }
     }

src/src/UI/Manager/ImageViewManager.h

@@ -98,7 +98,7 @@ public:
 
     void loadFusion();
 
-    void switchFusion(bool fusion);
+    void switchFusion();
 
     int checkSyncAbility(DicomImageView* view);
 

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

@@ -364,14 +364,6 @@ void DefaultToolBar::initFusionButton() {
     mBtnFusion->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
     mBtnFusion->setToolTip(QString("Fusion"));
     connect(mBtnFusion, &QToolButton::clicked, this, &DefaultToolBar::fusion);
-    mBtnFusion->setCheckable(true);
-    QMenu *m = new QMenu(this);
-    m->addAction(tr("Reset Fusion"), [=](){
-        mBtnFusion->setChecked(false);
-        emit fusion(false);
-    });
-    mBtnFusion->setPopupMode(QToolButton::MenuButtonPopup);
-    mBtnFusion->setMenu(m);
     mBtnFusion->setEnabled(false);
 }