Persist view settings for orbital planes, rotation axes and pulse flashes

src/pulsatingscience.cpp

@@ -135,6 +135,11 @@ PulsatingScience::PulsatingScience(QWidget *parent) : QMainWindow(parent)
     restoreGeometry(settings.value("windowGeometry").toByteArray());
     restoreState(settings.value("windowState").toByteArray());
     ui.splitter->restoreState(settings.value("splitterSizes").toByteArray());
+
+    // restore view features
+    ui.actionPermanent_orbits->setChecked(settings.value("viewOrbitalPlanes", m_permanentOrbits).toBool());
+    ui.actionRotationAxes->setChecked(settings.value("viewRotationAxes", m_rotationAxesVisible).toBool());
+    ui.actionPulseFlashes->setChecked(settings.value("viewPulseFlashes", m_pulseFlashesVisible).toBool());
 }
 
 PulsatingScience::~PulsatingScience()
@@ -206,6 +211,11 @@ void PulsatingScience::closeEvent(QCloseEvent *event)
         settings.setValue("windowState", saveState());
         settings.setValue("splitterSizes", ui.splitter->saveState());
 
+        // save view features
+        settings.setValue("viewOrbitalPlanes", m_permanentOrbits);
+        settings.setValue("viewRotationAxes", m_rotationAxesVisible);
+        settings.setValue("viewPulseFlashes", m_pulseFlashesVisible);
+
         event->accept();
     }
 }