Reduce memory consumption a bit

src/lib/marble/geodata/data/GeoDataCoordinates.cpp

@@ -1285,15 +1285,15 @@ qreal GeoDataCoordinates::utmNorthing() const{
     return GeoDataCoordinatesPrivate::lonLatToNorthing(d->m_lon, d->m_lat);
 }
 
-int GeoDataCoordinates::detail() const
+quint8 GeoDataCoordinates::detail() const
 {
     return d->m_detail;
 }
 
-void GeoDataCoordinates::setDetail( const int det )
+void GeoDataCoordinates::setDetail(quint8 detail)
 {
     detach();
-    d->m_detail = det;
+    d->m_detail = detail;
 }
 
 GeoDataCoordinates GeoDataCoordinates::rotateAround( const GeoDataCoordinates &axis, qreal angle, Unit unit ) const

src/lib/marble/geodata/data/GeoDataCoordinates.h

@@ -255,13 +255,13 @@ class GEODATA_EXPORT GeoDataCoordinates
     * @brief return the detail flag
     * detail range: 0 for most important points, 5 for least important
     */
-    int detail() const;
+    quint8 detail() const;
 
     /**
     * @brief set the detail flag
     * @param det detail
     */
-    void setDetail( const int detail );
+    void setDetail(quint8 detail);
 
     /**
      * @brief Rotates one coordinate around another.

src/lib/marble/geodata/data/GeoDataCoordinates_p.h

@@ -206,7 +206,7 @@ class GeoDataCoordinatesPrivate
     qreal      m_lon;
     qreal      m_lat;
     qreal      m_altitude;     // in meters above sea level
-    int        m_detail;
+    quint8     m_detail;
     QAtomicInt ref;
 
     /* UTM Ellipsoid model constants (actual values here are for WGS84) */

src/lib/marble/geodata/data/GeoDataLineString.cpp

@@ -132,7 +132,7 @@ GeoDataCoordinates GeoDataLineStringPrivate::findDateLine( const GeoDataCoordina
     return findDateLine( previousCoords, interpolatedCoords, recursionCounter );
 }
 
-int GeoDataLineStringPrivate::levelForResolution(qreal resolution) const {
+quint8 GeoDataLineStringPrivate::levelForResolution(qreal resolution) const {
     if (m_previousResolution == resolution) return m_level;
 
     m_previousResolution = resolution;
@@ -227,10 +227,10 @@ void GeoDataLineStringPrivate::optimize (GeoDataLineString& lineString) const
     if (lineString.size() < 2) return;
 
     // Calculate the least non-zero detail-level by checking the bounding box
-    int startLevel = levelForResolution( ( lineString.latLonAltBox().width() + lineString.latLonAltBox().height() ) / 2 );
+    quint8 startLevel = levelForResolution( ( lineString.latLonAltBox().width() + lineString.latLonAltBox().height() ) / 2 );
 
-    int currentLevel = startLevel;
-    int maxLevel = startLevel;
+    quint8 currentLevel = startLevel;
+    quint8 maxLevel = startLevel;
     GeoDataCoordinates currentCoords;
     lineString.first().setDetail(startLevel);
 

src/lib/marble/geodata/data/GeoDataLineString_p.h

@@ -87,7 +87,7 @@ class GeoDataLineStringPrivate : public GeoDataGeometryPrivate
                        const GeoDataCoordinates & currentCoords,
                        int recursionCounter ) const;
 
-    int levelForResolution(qreal resolution) const;
+    quint8 levelForResolution(qreal resolution) const;
     qreal resolutionForLevel(int level) const;
     void optimize(GeoDataLineString& lineString) const;
 
@@ -101,7 +101,9 @@ class GeoDataLineStringPrivate : public GeoDataGeometryPrivate
                                             // been calculated. Saves performance. 
     TessellationFlags           m_tessellationFlags;
     mutable qreal  m_previousResolution;
-    mutable qreal  m_level;};
+    mutable quint8 m_level;
+
+};
 
 } // namespace Marble