Make Launcher ratings settings persistent

src/GUI/AircraftSearchFilterModel.cxx

@@ -1,5 +1,8 @@
 #include "AircraftSearchFilterModel.hxx"
 
+#include <QSettings>
+#include <QDebug>
+
 #include "AircraftModel.hxx"
 #include <simgear/package/Package.hxx>
 
@@ -187,3 +190,28 @@ bool AircraftProxyModel::filterAircraft(const QModelIndex &sourceIndex) const
     return false;
 }
 
+void AircraftProxyModel::loadRatingsSettings()
+{
+    QSettings settings;
+    m_ratingsFilter = settings.value("enable-ratings-filter", true).toBool();
+    QVariantList vRatings = settings.value("ratings-filter").toList();
+    if (vRatings.size() == 4) {
+        for (int i=0; i < 4; ++i) {
+            m_ratings[i] = vRatings.at(i).toInt();
+        }
+    }
+
+    invalidate();
+}
+
+void AircraftProxyModel::saveRatingsSettings()
+{
+    QSettings settings;
+    settings.setValue("enable-ratings-filter", m_ratingsFilter);
+    QVariantList vRatings;
+    for (int i=0; i < 4; ++i) {
+        vRatings.append(m_ratings.at(i));
+    }
+    settings.setValue("ratings-filter", vRatings);
+}
+

src/GUI/AircraftSearchFilterModel.hxx

@@ -29,6 +29,10 @@ public:
 
     Q_INVOKABLE void selectVariantForAircraftURI(QUrl uri);
 
+    Q_INVOKABLE void loadRatingsSettings();
+
+    Q_INVOKABLE void saveRatingsSettings();
+
     QList<int> ratings() const
     {
         return m_ratings;

src/GUI/LauncherController.cxx

@@ -722,6 +722,20 @@ QVariantList LauncherController::defaultSplashUrls() const
     return urls;
 }
 
+QVariant LauncherController::loadUISetting(QString name, QVariant defaultValue) const
+{
+    QSettings settings;
+    if (!settings.contains(name))
+        return defaultValue;
+    return settings.value(name);
+}
+
+void LauncherController::saveUISetting(QString name, QVariant value) const
+{
+    QSettings settings;
+    settings.setValue(name, value);
+}
+
 void LauncherController::onAircraftInstalledCompleted(QModelIndex index)
 {
     maybeUpdateSelectedAircraft(index);

src/GUI/LauncherController.hxx

@@ -142,7 +142,8 @@ public:
     // used on the summary screen
     Q_INVOKABLE QVariantList defaultSplashUrls() const;
 
-
+    Q_INVOKABLE QVariant loadUISetting(QString name, QVariant defaultValue) const;
+    Q_INVOKABLE void saveUISetting(QString name, QVariant value) const;
 
     LaunchConfig* config() const
     { return m_config; }

src/GUI/qml/AircraftList.qml

@@ -17,6 +17,10 @@ FocusScope
         }
     }
 
+    Component.onCompleted: {
+        _launcher.browseAircraftModel.loadRatingsSettings();
+    }
+
     Rectangle
     {
         id: tabBar

src/GUI/qml/AircraftListView.qml

@@ -12,6 +12,9 @@ Item {
 
     function updateSelectionFromLauncher()
     {
+        if (!model)
+            return;
+
         model.selectVariantForAircraftURI(_launcher.selectedAircraft);
         var row = model.indexForURI(_launcher.selectedAircraft);
         if (row >= 0) {

src/GUI/qml/AircraftRatingsPanel.qml

@@ -15,6 +15,7 @@ ListHeaderBox
 
             onCheckedChanged: {
                 _launcher.browseAircraftModel.ratingsFilterEnabled = checked
+                 _launcher.saveUISetting("enable-ratings-filter", checked);
             }
 
             label: qsTr("Filter using ratings")

src/GUI/qml/RatingSlider.qml

@@ -15,5 +15,6 @@ Slider {
 
     onValueChanged: {
          ratings[ratingIndex] = value
+        _launcher.browseAircraftModel.saveRatingsSettings();
     }
 }