src/GUI/mapview.cpp

@@ -34,6 +34,20 @@
 #define COORDINATES_OFFSET SCALE_OFFSET
 
 
+template<typename T>
+static void updateZValues(T &items)
+{
+	for (int i = 0; i < items.size(); i++) {
+		const QGraphicsItem *ai = items.at(i);
+		for (int j = 0; j < items.size(); j++) {
+			QGraphicsItem *aj = items[j];
+			if (aj->boundingRect().contains(ai->boundingRect()))
+				aj->setZValue(qMin(ai->zValue() - 1, aj->zValue()));
+		}
+	}
+}
+
+
 MapView::MapView(Map *map, POI *poi, QGeoPositionInfoSource *source,
   QWidget *parent) : QGraphicsView(parent)
 {
@@ -212,7 +226,6 @@ void MapView::addArea(const Area &area)
 	ai->setOpacity(_areaOpacity);
 	ai->setDigitalZoom(_digitalZoom);
 	ai->setVisible(_showAreas);
-	ai->setZValue(-area.boundingRect().area());
 
 	_scene->addItem(ai);
 	_ar |= ai->bounds();
@@ -253,7 +266,6 @@ MapItem *MapView::addMap(MapAction *map)
 	mi->setOpacity(_areaOpacity);
 	mi->setDigitalZoom(_digitalZoom);
 	mi->setVisible(_showAreas);
-	mi->setZValue(-mi->bounds().area());
 
 	_scene->addItem(mi);
 	_ar |= mi->bounds();
@@ -287,6 +299,9 @@ QList<PathItem *> MapView::loadData(const Data &data)
 	else
 		updatePOIVisibility();
 
+	if (!data.areas().isEmpty())
+		updateZValues(_areas);
+
 	centerOn(contentCenter());
 
 	return paths;
@@ -304,6 +319,8 @@ void MapView::loadMaps(const QList<MapAction *> &maps)
 	else
 		updatePOIVisibility();
 
+	updateZValues(_areas);
+
 	centerOn(contentCenter());
 }
 
@@ -319,6 +336,8 @@ void MapView::loadDEMs(const QList<Area> &dems)
 	else
 		updatePOIVisibility();
 
+	updateZValues(_areas);
+
 	centerOn(contentCenter());
 }
 

src/common/rectc.h

@@ -30,7 +30,6 @@ public:
 		return (left() > right()) ? 360.0 - res : res;
 	}
 	double height() const {return (top() - bottom());}
-	double area() const {return qAbs(width()) * qAbs(height());}
 
 	double top() const {return _tl.lat();}
 	double bottom() const {return _br.lat();}

src/data/gpiparser.cpp

@@ -429,42 +429,41 @@ static quint32 readImageInfo(DataStream &stream, Waypoint &waypoint,
 	return rs + rh.size;
 }
 
-static int speed(quint16 flags)
+static int speed(quint8 flags)
 {
 	return (((flags >> 3) & 0x0F) * 10) + (((flags >> 2) & 1) * 5);
 }
 
-static QString units(quint16 flags)
+static bool portable(quint8 flags)
-{
-	return (flags & (1<<8)) ? "km/h" : "mi/h";
-}
-
-static bool portable(quint16 flags)
 {
 	return (flags & 1);
 }
 
-static bool redLight(quint16 flags)
+static QString cameraDesc(quint8 type, quint8 flags)
 {
-	return (flags & (1<<9));
+	switch (type) {
-}
+		case 8:
-
+			return portable(flags)
-static QString cameraDesc(quint16 flags)
+			  ? QString("<i>%1&nbsp;mi/h</i>").arg(speed(flags))
-{
+			  : QString("%1&nbsp;mi/h").arg(speed(flags));
-	if (redLight(flags))
+		case 9:
-		return "Red light camera";
+			return portable(flags)
-	else {
+			  ? QString("<i>%1&nbsp;km/h</i>").arg(speed(flags))
-		QString desc(QString::number(speed(flags)) + "&nbsp;" + units(flags));
+			  : QString("%1&nbsp;km/h").arg(speed(flags));
-		return portable(flags) ? "<i>" + desc + "<i>" : desc;
+			break;
+		case 10:
+		case 11:
+			return "Red light camera";
 	}
+
+	return QString();
 }
 
 static quint32 readCamera(DataStream &stream, QVector<Waypoint> &waypoints,
   QList<Area> &polygons)
 {
 	RecordHeader rh;
-	quint8 s7, rs;
+	quint8 flags, type, s7, rs;
-	quint16 flags;
 	qint32 top, right, bottom, left, lat, lon;
 	quint32 ds = 15;
 
@@ -474,7 +473,7 @@ static quint32 readCamera(DataStream &stream, QVector<Waypoint> &waypoints,
 	right = stream.readInt24();
 	bottom = stream.readInt24();
 	left = stream.readInt24();
-	stream >> flags >> s7;
+	stream >> flags >> type >> s7;
 
 	if (s7) {
 		quint32 skip = s7 + 2 + s7/4;
@@ -495,7 +494,7 @@ static quint32 readCamera(DataStream &stream, QVector<Waypoint> &waypoints,
 
 	Area area(RectC(Coordinates(toWGS24(left), toWGS24(top)),
 	  Coordinates(toWGS24(right), toWGS24(bottom))));
-	area.setDescription(cameraDesc(flags));
+	area.setDescription(cameraDesc(type, flags));
 
 	waypoints.append(Coordinates(toWGS24(lon), toWGS24(lat)));
 	polygons.append(area);