Fix bug introduced by recent commits

GUI/coregui/Views/JobWidgets/SliderSettingsWidget.cpp

@@ -55,7 +55,7 @@ SliderSettingsWidget::SliderSettingsWidget(QWidget* parent)
     m_lockzCheckBox = new QCheckBox("Lock-Z");
     m_lockzCheckBox->setToolTip(
         "Preserve (min, max) range of intensity axis during parameter tuning.");
-    connect(m_lockzCheckBox, &QCheckBox::stateChanged, this, &SliderSettingsWidget::rangeChanged);
+    connect(m_lockzCheckBox, &QCheckBox::stateChanged, this, &SliderSettingsWidget::onLockZChanged);
 
     QHBoxLayout* hbox = new QHBoxLayout;
 

GUI/coregui/Views/SampleDesigner/DesignerScene.cpp

@@ -53,7 +53,7 @@ DesignerScene::DesignerScene(QObject* parent)
             &DesignerScene::onEstablishedConnection);
     connect(m_nodeEditor, &NodeEditor::selectionModeChangeRequest, this,
             &DesignerScene::selectionModeChangeRequest);
-    connect(this, &DesignerScene::selectionChanged, [this]() { onSceneSelectionChanged(); });
+    connect(this, &DesignerScene::selectionChanged, this, &DesignerScene::onSceneSelectionChanged);
 }
 
 DesignerScene::~DesignerScene()

GUI/coregui/Views/SampleDesigner/IView.cpp

@@ -18,8 +18,8 @@
 
 IView::IView(QGraphicsItem* parent) : QGraphicsObject(parent), m_item(0)
 {
-    connect(this, &IView::xChanged, [this]() { onChangedX(); });
-    connect(this, &IView::yChanged, [this]() { onChangedX(); });
+    connect(this, &IView::xChanged, this, &IView::onChangedX);
+    connect(this, &IView::yChanged, this, &IView::onChangedY);
 }
 
 IView::~IView()