Added persistent preset selection

src/pulsatingscience.cpp

@@ -86,6 +86,8 @@ PulsatingScience::PulsatingScience(QWidget *parent) : QMainWindow(parent)
 
     // restore source presets
     m_presets = new PresetModel();
+    ui.cmbSource->setModel(m_presets);
+    ui.cmbSource->setCurrentIndex(settings.value("currentPreset", 0).toInt());
 
     // For Bruce: set initial values for iota and psi
     ui.sliderSourceIota->setValue(146);
@@ -138,10 +140,19 @@ void PulsatingScience::closeEvent(QCloseEvent *event)
         settings.setValue("windowState", saveState());
         settings.setValue("splitterSizes", ui.splitter->saveState());
 
+        settings.setValue("currentPreset", ui.cmbSource->currentIndex());
+
         event->accept();
     }
 }
 
+void PulsatingScience::on_cmbSource_currentIndexChanged(int index)
+{
+    ui.lblSource->setText(m_presets->preset(index).getDescription());
+
+    // TODO: change source
+}
+
 void PulsatingScience::on_chkLHO_clicked(bool checked)
 {
     ui.pulsarGlWidget->setLHOState(checked);

src/pulsatingscience.h

@@ -39,6 +39,7 @@ public:
     void closeEvent(QCloseEvent *event);
 
 public slots:
+    void on_cmbSource_currentIndexChanged(int index);
     void on_chkLHO_clicked(bool checked);
     void on_chkLLO_clicked(bool checked);
     void on_chkVirgo_clicked(bool checked);