[Gui] C++ preparation for deprecation of QCheckBox…

…stateChanged -> checkStateChanged

src/Mod/Measure/Gui/TaskMeasure.cpp

@@ -85,8 +85,11 @@ TaskMeasure::TaskMeasure()
     showDelta = new QCheckBox();
     showDelta->setChecked(delta);
     showDeltaLabel = new QLabel(tr("Show Delta:"));
+#if QT_VERSION >= QT_VERSION_CHECK(6,7,0)
+    connect(showDelta, &QCheckBox::checkStateChanged, this, &TaskMeasure::showDeltaChanged);
+#else
     connect(showDelta, &QCheckBox::stateChanged, this, &TaskMeasure::showDeltaChanged);
-
+#endif
     autoSaveAction = new QAction(tr("Auto Save"));
     autoSaveAction->setCheckable(true);
     autoSaveAction->setChecked(mAutoSave);