mifr/subsurface
1
0
Fork 0
mirror of https://github.com/subsurface/subsurface.git synced 2025-01-19 14:25:27 +00:00
Code Issues Projects Releases Packages Wiki Activity

maplocationmodel: add the addList() method

Browse source 
This method should be used if many markers are added at once.
It's main purpose is to reduces the number of beingInsertRows()
calls.

Make MapWidgetHelper::reloadMapLocations() use it.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
This commit is contained in:
Lubomir I. Ivanov 2017-07-17 22:59:14 +03:00 • committed by Dirk Hohndel
parent 8fe068f191
commit 6ed807f52d
3 changed files with 13 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
mobile-widgets/qmlmapwidgethelper.cpp
View file

@ -29,12 +29,14 @@ void MapWidgetHelper::reloadMapLocations()
struct dive_site *ds;
int idx;
m_mapLocationModel->clear();
QList<MapLocation *> locationList;
for_each_dive_site(idx, ds) {
if (!dive_site_has_gps_location(ds))
continue;
const qreal longitude = ds->longitude.udeg / 1000000.0;
const qreal latitude = ds->latitude.udeg / 1000000.0;
m_mapLocationModel->add(new MapLocation(QGeoCoordinate(latitude, longitude)));
locationList.append(new MapLocation(QGeoCoordinate(latitude, longitude)));
}
m_mapLocationModel->addList(locationList);
}

9
qt-models/maplocationmodel.cpp
View file

@ -68,6 +68,15 @@ void MapLocationModel::add(MapLocation *location)
endInsertRows();
}
void MapLocationModel::addList(QList<MapLocation *> list)
{
if (!list.size())
return;
beginInsertRows(QModelIndex(), m_mapLocations.size(), m_mapLocations.size() + list.size() - 1);
m_mapLocations.append(list);
endInsertRows();
}
void MapLocationModel::clear()
{
if (!m_mapLocations.size())

1
qt-models/maplocationmodel.h
View file

@ -43,6 +43,7 @@ public:
int rowCount(const QModelIndex &parent) const override;
int count();
void add(MapLocation *);
void addList(QList<MapLocation *>);
void clear();
protected: