mapwidgethelper: obtain a list of nearby dives

Based on a current location (MapLocation), iterate the dive list
and add nearby dives (distance smaller than m_smallCircleRadius) to
a local QList property (m_selectedDiveIds).

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>

2 files changed, 17 insertions, 1 deletions

diff --git a/mobile-widgets/qmlmapwidgethelper.cpp b/mobile-widgets/qmlmapwidgethelper.cpp
index 27505d192..415cc2483 100644
--- a/mobile-widgets/qmlmapwidgethelper.cpp
+++ b/mobile-widgets/qmlmapwidgethelper.cpp
@@ -59,7 +59,22 @@ void MapWidgetHelper::reloadMapLocations()
 

 void MapWidgetHelper::selectedLocationChanged(MapLocation *location)

 {

-	qDebug() << location;

+	int idx;

+	struct dive *dive;

+	m_selectedDiveIds.clear();

+	QGeoCoordinate locationCoord = qvariant_cast<QGeoCoordinate>(location->getRole(MapLocation::Roles::RoleCoordinate));

+	for_each_dive (idx, dive) {

+		struct dive_site *ds = get_dive_site_for_dive(dive);

+		if (!dive_site_has_gps_location(ds))

+			continue;

+		const qreal latitude = ds->latitude.udeg * 0.000001;

+		const qreal longitude = ds->longitude.udeg * 0.000001;

+		QGeoCoordinate dsCoord(latitude, longitude);

+		if (locationCoord.distanceTo(dsCoord) < m_smallCircleRadius)

+			m_selectedDiveIds.append(idx);

+	}

+

+	qDebug() << "selectedDiveIds:" << m_selectedDiveIds;

 }

 

 /*

diff --git a/mobile-widgets/qmlmapwidgethelper.h b/mobile-widgets/qmlmapwidgethelper.h
index d5cf669fc..514a52161 100644
--- a/mobile-widgets/qmlmapwidgethelper.h
+++ b/mobile-widgets/qmlmapwidgethelper.h
@@ -27,6 +27,7 @@ private:
 	QObject *m_map;

 	MapLocationModel *m_mapLocationModel;

 	qreal m_smallCircleRadius;

+	QList<int> m_selectedDiveIds;

 

 private slots:

 	void selectedLocationChanged(MapLocation *);