subsurface/mobile-widgets/qmlmapwidgethelper.cpp
Lubomir I. Ivanov 6ed807f52d maplocationmodel: add the addList() method
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>
2017-07-28 07:31:11 -07:00

42 lines
1.2 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#include <QDebug>
#include "qmlmapwidgethelper.h"
#include "core/dive.h"
#include "core/divesite.h"
#include "qt-models/maplocationmodel.h"
MapWidgetHelper::MapWidgetHelper(QObject *parent) : QObject(parent)
{
m_mapLocationModel = new MapLocationModel(this);
}
void MapWidgetHelper::centerOnDiveSite(struct dive_site *ds)
{
if (!dive_site_has_gps_location(ds))
return;
qreal longitude = ds->longitude.udeg / 1000000.0;
qreal latitude = ds->latitude.udeg / 1000000.0;
QMetaObject::invokeMethod(m_map, "centerOnCoordinates",
Q_ARG(QVariant, latitude),
Q_ARG(QVariant, longitude));
}
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;
locationList.append(new MapLocation(QGeoCoordinate(latitude, longitude)));
}
m_mapLocationModel->addList(locationList);
}