Onroad compass

Added toggle for an onroad compass.

selfdrive/ui/qt/onroad.h

@@ -39,6 +39,28 @@ private:
   UIScene &scene;
 };
 
+class Compass : public QWidget {
+public:
+  explicit Compass(QWidget *parent = nullptr);
+
+  void initializeStaticElements();
+  void updateState(int bearing_deg);
+
+protected:
+  void paintEvent(QPaintEvent *event) override;
+
+private:
+  int bearingDeg;
+  int circleOffset;
+  int compassSize;
+  int degreeLabelOffset;
+  int innerCompass;
+  int x;
+  int y;
+  QPixmap compassInnerImg;
+  QPixmap staticElements;
+};
+
 class ExperimentalButton : public QPushButton {
   Q_OBJECT
 
@@ -126,6 +148,8 @@ private:
 
   UIScene &scene;
 
+  Compass *compass_img;
+
   QHBoxLayout *bottom_layout;
 
   bool accelerationPath;
@@ -133,6 +157,7 @@ private:
   bool alwaysOnLateral;
   bool blindSpotLeft;
   bool blindSpotRight;
+  bool compass;
   bool conditionalExperimental;
   bool experimentalMode;
   bool leadInfo;
@@ -146,6 +171,7 @@ private:
   float cruiseAdjustment;
   float laneWidthLeft;
   float laneWidthRight;
+  int bearingDeg;
   int cameraView;
   int conditionalSpeed;
   int conditionalSpeedLead;