FrogPilot setup

selfdrive/ui/qt/widgets/scrollview.cc

@@ -44,6 +44,10 @@ ScrollView::ScrollView(QWidget *w, QWidget *parent) : QScrollArea(parent) {
   scroller->setScrollerProperties(sp);
 }
 
+void ScrollView::restorePosition(int previousScrollPosition) {
+  verticalScrollBar()->setValue(previousScrollPosition);
+}
+
 void ScrollView::hideEvent(QHideEvent *e) {
   verticalScrollBar()->setValue(0);
 }

selfdrive/ui/qt/widgets/scrollview.h

@@ -7,6 +7,9 @@ class ScrollView : public QScrollArea {
 
 public:
   explicit ScrollView(QWidget *w = nullptr, QWidget *parent = nullptr);
+
+  // FrogPilot functions
+  void restorePosition(int previousScrollPosition);
 protected:
   void hideEvent(QHideEvent *e) override;
 };