void QDeclarativeGeoMap::onSupportedMapTypesChanged()
{
QList<QDeclarativeGeoMapType *> supportedMapTypes;
QList<QGeoMapType> types = m_mappingManager->supportedMapTypes();
for (int i = 0; i < types.size(); ++i) {
// types that are present and get removed will be deleted at QObject destruction
QDeclarativeGeoMapType *type = findMapType(m_supportedMapTypes, types[i]);
if (!type)
type = new QDeclarativeGeoMapType(types[i], this);
supportedMapTypes.append(type);
}
m_supportedMapTypes.swap(supportedMapTypes);
if (m_supportedMapTypes.isEmpty()) {
m_map->setActiveMapType(QGeoMapType()); // no supported map types: setting an invalid one
} else {
bool hasMapType = false;
foreach (QDeclarativeGeoMapType *declarativeType, m_supportedMapTypes) {
if (declarativeType->mapType() == m_map->activeMapType())
hasMapType = true;
}
if (!hasMapType) {
QDeclarativeGeoMapType *type = m_supportedMapTypes.at(0);
m_activeMapType = type;
m_map->setActiveMapType(type->mapType());
}
}
emit supportedMapTypesChanged();
}
/*!
\internal
this function will only be ever called once
*/
void QDeclarativeGeoMap::mappingManagerInitialized()
{
m_mappingManagerInitialized = true;
m_map = m_mappingManager->createMap(this);
m_gestureArea->setMap(m_map);
// once mappingManagerInitilized_ is set zoomLevel() returns the default initialised
// zoom level of the map controller. Overwrite it here to whatever the user chose.
m_map->mapController()->setZoom(m_zoomLevel);
//The zoom level limits are only restricted by the plugins values, if the user has set a more
//strict zoom level limit before initialization nothing is done here.
if (m_mappingManager->cameraCapabilities().minimumZoomLevel() > m_gestureArea->minimumZoomLevel())
setMinimumZoomLevel(m_mappingManager->cameraCapabilities().minimumZoomLevel());
if (m_gestureArea->maximumZoomLevel() < 0
|| m_mappingManager->cameraCapabilities().maximumZoomLevel() < m_gestureArea->maximumZoomLevel())
setMaximumZoomLevel(m_mappingManager->cameraCapabilities().maximumZoomLevel());
m_map->setActiveMapType(QGeoMapType());
m_copyrights = new QDeclarativeGeoMapCopyrightNotice(this);
connect(m_map, SIGNAL(copyrightsChanged(QImage)),
m_copyrights.data(), SLOT(copyrightsChanged(QImage)));
connect(m_map, SIGNAL(copyrightsChanged(QString)),
m_copyrights.data(), SLOT(copyrightsChanged(QString)));
connect(m_copyrights.data(), SIGNAL(linkActivated(QString)),
this, SIGNAL(copyrightLinkActivated(QString)));
connect(m_map,
SIGNAL(updateRequired()),
this,
SLOT(update()));
connect(m_map->mapController(),
SIGNAL(centerChanged(QGeoCoordinate)),
this,
SLOT(mapCenterChanged(QGeoCoordinate)));
connect(m_map->mapController(),
SIGNAL(zoomChanged(qreal)),
this,
SLOT(mapZoomLevelChanged(qreal)));
m_map->mapController()->setCenter(m_center);
QList<QGeoMapType> types = m_mappingManager->supportedMapTypes();
for (int i = 0; i < types.size(); ++i) {
QDeclarativeGeoMapType *type = new QDeclarativeGeoMapType(types[i], this);
m_supportedMapTypes.append(type);
}
if (!m_supportedMapTypes.isEmpty()) {
QDeclarativeGeoMapType *type = m_supportedMapTypes.at(0);
m_activeMapType = type;
m_map->setActiveMapType(type->mapType());
}
// Map tiles are built in this call
m_map->resize(width(), height());
// This prefetches a buffer around the map
m_map->prefetchData();
m_map->update();
connect(m_mappingManager, SIGNAL(supportedMapTypesChanged()), this, SLOT(onSupportedMapTypesChanged()));
emit minimumZoomLevelChanged();
emit maximumZoomLevelChanged();
emit supportedMapTypesChanged();
emit activeMapTypeChanged();
// Any map items that were added before the plugin was ready
// need to have setMap called again
foreach (const QPointer<QDeclarativeGeoMapItemBase> &item, m_mapItems) {
if (item)
item.data()->setMap(this, m_map);
}
}
/*!
\internal
this function will only be ever called once
*/
void QDeclarativeGeoMap::mappingManagerInitialized()
{
mappingManagerInitialized_ = true;
map_ = mappingManager_->createMap(this);
gestureArea_->setMap(map_);
//The zoom level limits are only restricted by the plugins values, if the user has set a more
//strict zoom level limit before initialization nothing is done here.
if (mappingManager_->cameraCapabilities().minimumZoomLevel() > gestureArea_->minimumZoomLevel())
setMinimumZoomLevel(mappingManager_->cameraCapabilities().minimumZoomLevel());
if (gestureArea_->maximumZoomLevel() < 0
|| mappingManager_->cameraCapabilities().maximumZoomLevel() < gestureArea_->maximumZoomLevel())
setMaximumZoomLevel(mappingManager_->cameraCapabilities().maximumZoomLevel());
map_->setActiveMapType(QGeoMapType());
copyrightsWPtr_ = new QDeclarativeGeoMapCopyrightNotice(this);
connect(map_,
SIGNAL(copyrightsChanged(QImage,QPoint)),
copyrightsWPtr_.data(),
SLOT(copyrightsChanged(QImage,QPoint)));
connect(map_,
SIGNAL(updateRequired()),
this,
SLOT(update()));
connect(map_->mapController(),
SIGNAL(centerChanged(QGeoCoordinate)),
this,
SIGNAL(centerChanged(QGeoCoordinate)));
connect(map_->mapController(),
SIGNAL(zoomChanged(qreal)),
this,
SLOT(mapZoomLevelChanged(qreal)));
map_->mapController()->setCenter(center_);
map_->mapController()->setZoom(zoomLevel_);
QList<QGeoMapType> types = mappingManager_->supportedMapTypes();
for (int i = 0; i < types.size(); ++i) {
QDeclarativeGeoMapType *type = new QDeclarativeGeoMapType(types[i], this);
supportedMapTypes_.append(type);
}
if (!supportedMapTypes_.isEmpty()) {
QDeclarativeGeoMapType *type = supportedMapTypes_.at(0);
activeMapType_ = type;
map_->setActiveMapType(type->mapType());
}
// Map tiles are built in this call
map_->resize(width(), height());
// This prefetches a buffer around the map
map_->cameraStopped();
map_->update();
emit minimumZoomLevelChanged();
emit maximumZoomLevelChanged();
emit supportedMapTypesChanged();
emit activeMapTypeChanged();
// Any map items that were added before the plugin was ready
// need to have setMap called again
foreach (const QPointer<QDeclarativeGeoMapItemBase> &item, mapItems_) {
if (item)
item.data()->setMap(this, map_);
}
}