Working on text in HSI display

src/ui/HSIDisplay.cc

@@ -40,7 +40,8 @@ This file is part of the PIXHAWK project
 
 HSIDisplay::HSIDisplay(QWidget *parent) :
         HDDisplay(NULL, parent),
-        gpsSatellites()
+        gpsSatellites(),
+        satellitesUsed(0)
 {
     
 }
@@ -174,6 +175,11 @@ void HSIDisplay::drawGPS()
     const float margin = 0.2f;  // 20% margin of total width on each side
     float radius = (vwidth - vwidth * 2.0f * margin) / 2.0f;
 
+    // Draw satellite labels
+    //    QString label;
+    //    label.sprintf("%05.1f", value);
+    //    paintText(label, color, 4.5f, xRef-7.5f, yRef-2.0f, painter);
+
     for (int i = 0; i < gpsSatellites.size(); i++)
     {
         GPSSatellite* sat = gpsSatellites.at(i);

src/ui/HSIDisplay.h

@@ -97,6 +97,7 @@ protected:
     };
 
     QVector<GPSSatellite*> gpsSatellites;
+    unsigned int satellitesUsed;
 
 private:
 };