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4b8b61100a
Use QGeoCoordinate::distanceTo() to skip dive sites which are too close (50m) to dives sites which are already added as MapLocations. Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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#include <QApplication>
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#include <QClipboard>
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#include <QGeoCoordinate>
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#include <QDebug>
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#include "qmlmapwidgethelper.h"
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#include "core/dive.h"
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#include "core/divesite.h"
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#include "qt-models/maplocationmodel.h"
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#define MIN_DISTANCE_BETWEEN_DIVE_SITES_M 50.0
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MapWidgetHelper::MapWidgetHelper(QObject *parent) : QObject(parent)
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{
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m_mapLocationModel = new MapLocationModel(this);
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connect(m_mapLocationModel, SIGNAL(selectedLocationChanged(MapLocation *)),
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this, SLOT(selectedLocationChanged(MapLocation *)));
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}
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void MapWidgetHelper::centerOnDiveSite(struct dive_site *ds)
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{
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if (!dive_site_has_gps_location(ds)) {
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QMetaObject::invokeMethod(m_map, "deselectMapLocation");
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return;
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}
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MapLocation *location = m_mapLocationModel->getMapLocationForUuid(ds->uuid);
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QMetaObject::invokeMethod(m_map, "centerOnMapLocation", Q_ARG(QVariant, QVariant::fromValue(location)));
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}
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void MapWidgetHelper::reloadMapLocations()
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{
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struct dive_site *ds;
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int idx;
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m_mapLocationModel->clear();
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QVector<MapLocation *> locationList;
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for_each_dive_site(idx, ds) {
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if (!dive_site_has_gps_location(ds))
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continue;
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const qreal latitude = ds->latitude.udeg * 0.000001;
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const qreal longitude = ds->longitude.udeg * 0.000001;
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QGeoCoordinate dsCoord(latitude, longitude);
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// check if there are no locations too close to the current dive site
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bool diveSiteTooClose = false;
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foreach(MapLocation *location, locationList) {
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QGeoCoordinate coord = qvariant_cast<QGeoCoordinate>(location->getRole(MapLocation::Roles::RoleCoordinate));
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if (dsCoord.distanceTo(coord) < MIN_DISTANCE_BETWEEN_DIVE_SITES_M) {
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diveSiteTooClose = true;
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break;
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}
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}
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if (!diveSiteTooClose)
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locationList.append(new MapLocation(ds->uuid, QGeoCoordinate(latitude, longitude)));
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}
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m_mapLocationModel->addList(locationList);
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}
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void MapWidgetHelper::selectedLocationChanged(MapLocation *location)
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{
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qDebug() << location;
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}
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void MapWidgetHelper::copyToClipboardCoordinates(QGeoCoordinate coord, bool formatTraditional)
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{
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bool savep = prefs.coordinates_traditional;
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prefs.coordinates_traditional = formatTraditional;
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const int lat = llrint(1000000.0 * coord.latitude());
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const int lon = llrint(1000000.0 * coord.longitude());
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const char *coordinates = printGPSCoords(lat, lon);
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QApplication::clipboard()->setText(QString(coordinates), QClipboard::Clipboard);
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free((void *)coordinates);
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prefs.coordinates_traditional = savep;
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}
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