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/****************************************************************************
**
** Copyright (C) 2016 Aaron McCarthy <mccarthy.aaron@gmail.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
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**
**
****************************************************************************/
#include "qgeotiledmaposm.h"
#include "qgeotiledmappingmanagerengineosm.h"
#include "qgeotilefetcherosm.h"
#include <QtLocation/private/qgeotilespec_p.h>
QT_BEGIN_NAMESPACE
QGeoTiledMapOsm::QGeoTiledMapOsm(QGeoTiledMappingManagerEngineOsm *engine, QObject *parent)
: Map(engine, parent), m_mapId(-1), m_engine(engine)
{
// Needed because evaluateCopyrights() is only triggered if visible tiles change in the map.
// It fails the first time it gets called if providers aren't resolved, and subsequent calls
// to it will be skipped until visible tiles change.
// This connection makes sure the copyrights are evaluated when copyright data are ready regardless
// of what tiles are visible.
connect(qobject_cast<QGeoTileFetcherOsm *>(engine->tileFetcher()), &QGeoTileFetcherOsm::providerDataUpdated,
this, &QGeoTiledMapOsm::onProviderDataUpdated);
}
QGeoTiledMapOsm::~QGeoTiledMapOsm()
{
}
void QGeoTiledMapOsm::evaluateCopyrights(const QSet<QGeoTileSpec> &visibleTiles)
{
if (visibleTiles.isEmpty())
return;
QGeoTileSpec tile = *visibleTiles.constBegin();
if (tile.mapId() == m_mapId)
return;
int providerId = tile.mapId() - 1;
if (providerId < 0 || providerId >= m_engine->providers().size())
return;
m_mapId = tile.mapId();
if (!m_engine->providers().at(providerId)->isValid())
return;
onProviderDataUpdated(m_engine->providers().at(providerId));
}
void QGeoTiledMapOsm::onProviderDataUpdated(const QGeoTileProviderOsm *provider)
{
if (!provider->isResolved() || provider->mapType().mapId() != m_mapId)
return;
QString copyRights;
const QString mapCopy = provider->mapCopyRight();
const QString dataCopy = provider->dataCopyRight();
const QString styleCopy = provider->styleCopyRight();
if (!mapCopy.isEmpty()) {
copyRights += QStringLiteral("Map © ");
copyRights += mapCopy;
}
if (!dataCopy.isEmpty()) {
if (!copyRights.isEmpty())
copyRights += QStringLiteral(" | ");
copyRights += QStringLiteral("Data © ");
copyRights += dataCopy;
}
if (!styleCopy.isEmpty()) {
if (!copyRights.isEmpty())
copyRights += QStringLiteral(" | ");
copyRights += QStringLiteral("Style © ");
copyRights += styleCopy;
}
if (copyRights.isEmpty() && provider->mapType().style() == QGeoMapType::CustomMap)
copyRights = m_engine->customCopyright();
// Update CameraCapabilities
setCameraCapabilities(provider->cameraCapabilities());
emit copyrightsChanged(copyRights);
}
QT_END_NAMESPACE
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