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// SPDX-License-Identifier: GPL-2.0
#include "maplocationmodel.h"
#include "core/divesite.h"
#ifndef SUBSURFACE_MOBILE
#include "qt-models/filtermodels.h"
#endif
#include <QDebug>
#include <algorithm>
const char *MapLocation::PROPERTY_NAME_COORDINATE = "coordinate";
const char *MapLocation::PROPERTY_NAME_DIVESITE = "divesite";
const char *MapLocation::PROPERTY_NAME_NAME = "name";
#define MIN_DISTANCE_BETWEEN_DIVE_SITES_M 50.0
MapLocation::MapLocation() : m_ds(nullptr)
{
}
MapLocation::MapLocation(struct dive_site *ds, QGeoCoordinate coord, QString name) :
m_ds(ds), m_coordinate(coord), m_name(name)
{
}
QVariant MapLocation::getRole(int role) const
{
switch (role) {
case Roles::RoleDivesite:
return QVariant::fromValue((dive_site *)m_ds);
case Roles::RoleCoordinate:
return QVariant::fromValue(m_coordinate);
case Roles::RoleName:
return QVariant::fromValue(m_name);
default:
return QVariant();
}
}
QGeoCoordinate MapLocation::coordinate()
{
return m_coordinate;
}
void MapLocation::setCoordinate(QGeoCoordinate coord)
{
m_coordinate = coord;
emit coordinateChanged();
}
void MapLocation::setCoordinateNoEmit(QGeoCoordinate coord)
{
m_coordinate = coord;
}
struct dive_site *MapLocation::divesite()
{
return m_ds;
}
QVariant MapLocation::divesiteVariant()
{
return QVariant::fromValue(m_ds);
}
MapLocationModel::MapLocationModel(QObject *parent) : QAbstractListModel(parent)
{
m_roles[MapLocation::Roles::RoleDivesite] = MapLocation::PROPERTY_NAME_DIVESITE;
m_roles[MapLocation::Roles::RoleCoordinate] = MapLocation::PROPERTY_NAME_COORDINATE;
m_roles[MapLocation::Roles::RoleName] = MapLocation::PROPERTY_NAME_NAME;
}
MapLocationModel::~MapLocationModel()
{
qDeleteAll(m_mapLocations);
}
QVariant MapLocationModel::data(const QModelIndex & index, int role) const
{
if (index.row() < 0 || index.row() >= m_mapLocations.size())
return QVariant();
return m_mapLocations.at(index.row())->getRole(role);
}
QHash<int, QByteArray> MapLocationModel::roleNames() const
{
return m_roles;
}
int MapLocationModel::rowCount(const QModelIndex&) const
{
return m_mapLocations.size();
}
int MapLocationModel::count()
{
return m_mapLocations.size();
}
MapLocation *MapLocationModel::get(int row)
{
if (row < 0 || row >= m_mapLocations.size())
return NULL;
return m_mapLocations.at(row);
}
void MapLocationModel::add(MapLocation *location)
{
beginInsertRows(QModelIndex(), m_mapLocations.size(), m_mapLocations.size());
m_mapLocations.append(location);
endInsertRows();
}
const QVector<dive_site *> &MapLocationModel::selectedDs() const
{
return m_selectedDs;
}
static bool hasVisibleDive(const dive_site *ds)
{
return std::any_of(&ds->dives.dives[0], &ds->dives.dives[ds->dives.nr],
[] (const dive *d) { return !d->hidden_by_filter; });
}
static bool hasSelectedDive(const dive_site *ds)
{
return std::any_of(&ds->dives.dives[0], &ds->dives.dives[ds->dives.nr],
[] (const dive *d) { return d->selected; });
}
void MapLocationModel::reload(QObject *map)
{
beginResetModel();
qDeleteAll(m_mapLocations);
m_mapLocations.clear();
m_selectedDs.clear();
QMap<QString, MapLocation *> locationNameMap;
MapLocation *location;
#ifdef SUBSURFACE_MOBILE
bool diveSiteMode = false;
#else
// In dive site mode (that is when either editing a dive site or on
// the dive site tab), we want to show all dive sites, not only those
// of the non-hidden dives. Moreover, the selected dive sites are those
// that we filter for.
bool diveSiteMode = MultiFilterSortModel::instance()->diveSiteMode();
if (diveSiteMode)
m_selectedDs = MultiFilterSortModel::instance()->filteredDiveSites();
#endif
for (int i = 0; i < dive_site_table.nr; ++i) {
struct dive_site *ds = dive_site_table.dive_sites[i];
QGeoCoordinate dsCoord;
// Don't show dive sites of hidden dives, unless we're in dive site edit mode.
if (!diveSiteMode && !hasVisibleDive(ds))
continue;
if (!dive_site_has_gps_location(ds)) {
// Dive sites that do not have a gps location are not shown in normal mode.
// In dive-edit mode, selected sites are placed at the center of the map,
// so that the user can drag them somewhere without having to enter coordinates.
if (!diveSiteMode || !m_selectedDs.contains(ds) || !map)
continue;
dsCoord = map->property("center").value<QGeoCoordinate>();
} else {
qreal latitude = ds->location.lat.udeg * 0.000001;
qreal longitude = ds->location.lon.udeg * 0.000001;
dsCoord = QGeoCoordinate(latitude, longitude);
}
if (!diveSiteMode && hasSelectedDive(ds) && !m_selectedDs.contains(ds))
m_selectedDs.append(ds);
QString name(ds->name);
if (!diveSiteMode) {
// don't add dive locations with the same name, unless they are
// at least MIN_DISTANCE_BETWEEN_DIVE_SITES_M apart
if (locationNameMap.contains(name)) {
MapLocation *existingLocation = locationNameMap[name];
QGeoCoordinate coord = existingLocation->coordinate();
if (dsCoord.distanceTo(coord) < MIN_DISTANCE_BETWEEN_DIVE_SITES_M)
continue;
}
locationNameMap[name] = location;
}
location = new MapLocation(ds, dsCoord, name);
m_mapLocations.append(location);
}
endResetModel();
}
void MapLocationModel::setSelected(struct dive_site *ds, bool fromClick)
{
m_selectedDs.clear();
m_selectedDs.append(ds);
if (fromClick)
emit selectedLocationChanged(getMapLocation(ds));
}
bool MapLocationModel::isSelected(const QVariant &dsVariant) const
{
dive_site *ds = dsVariant.value<dive_site *>();
return ds && m_selectedDs.contains(ds);
}
MapLocation *MapLocationModel::getMapLocation(const struct dive_site *ds)
{
MapLocation *location;
foreach(location, m_mapLocations) {
if (ds == location->divesite())
return location;
}
return NULL;
}
void MapLocationModel::updateMapLocationCoordinates(const struct dive_site *ds, QGeoCoordinate coord)
{
MapLocation *location;
int row = 0;
foreach(location, m_mapLocations) {
if (ds == location->divesite()) {
location->setCoordinateNoEmit(coord);
emit dataChanged(createIndex(row, 0), createIndex(row, 0));
return;
}
row++;
}
// should not happen, as this should be called only when editing an existing marker
qWarning() << "MapLocationModel::updateMapLocationCoordinates(): cannot find MapLocation for uuid:" << (ds ? ds->uuid : 0);
}
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