Create a new DiveSite when user clicks on add

Also reorganized a bit of the code, and renamed a few misleading methods.

[Dirk Hohndel: remove some C++11 code]

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-models/divelocationmodel.cpp

@@ -49,3 +49,14 @@ void LocationInformationModel::update()
 		endInsertRows();
 	}
 }
+
+int32_t LocationInformationModel::addDiveSite(const QString& name, int lon, int lat)
+{
+	degrees_t latitude, longitude;
+	latitude.udeg = lat;
+	longitude.udeg = lon;
+
+	int32_t uuid = create_dive_site_with_gps(name.toUtf8().data(), latitude, longitude);
+	update();
+	return uuid;
+}

qt-models/divelocationmodel.h

@@ -10,6 +10,8 @@ public:
 	static LocationInformationModel *instance();
 	int rowCount(const QModelIndex &parent = QModelIndex()) const;
 	QVariant data(const QModelIndex &index = QModelIndex(), int role = Qt::DisplayRole) const;
+	int32_t addDiveSite(const QString& name, int lat = 0, int lon = 0);
+
 public slots:
 	void update();
 private: