More includes cleanup

src/elevationgraph.cpp

@@ -1,5 +1,6 @@
 #include <float.h>
 #include "config.h"
+#include "gpx.h"
 #include "elevationgraph.h"
 
 

src/elevationgraph.h

@@ -2,9 +2,10 @@
 #define ELEVATIONGRAPH_H
 
 #include "graphview.h"
-#include "gpx.h"
 #include "units.h"
 
+class GPX;
+
 class ElevationGraph : public GraphView
 {
 	Q_OBJECT

src/speedgraph.cpp

@@ -1,4 +1,5 @@
 #include "config.h"
+#include "gpx.h"
 #include "speedgraph.h"
 
 

src/speedgraph.h

@@ -3,9 +3,10 @@
 
 #include <QList>
 #include "graphview.h"
-#include "gpx.h"
 #include "units.h"
 
+class GPX;
+
 class SpeedGraph : public GraphView
 {
 	Q_OBJECT

src/trackview.cpp

@@ -3,6 +3,8 @@
 #include <QGraphicsScene>
 #include <QPainterPath>
 #include <QWheelEvent>
+#include "poi.h"
+#include "gpx.h"
 #include "map.h"
 #include "poiitem.h"
 #include "markeritem.h"

src/trackview.h

@@ -6,12 +6,12 @@
 #include <QHash>
 #include <QList>
 #include <QPrinter>
-#include "poi.h"
-#include "gpx.h"
 #include "units.h"
 #include "colorshop.h"
+#include "waypoint.h"
 
-
+class GPX;
+class POI;
 class Map;
 class POIItem;
 class MarkerItem;