gecko-dev/dom/system/qt/QTMLocationProvider.cpp
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

102 lines
2.9 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "QTMLocationProvider.h"
#include "nsGeoPosition.h"
using namespace mozilla;
NS_IMPL_ISUPPORTS(QTMLocationProvider, nsIGeolocationProvider)
QTMLocationProvider::QTMLocationProvider()
{
if (QMetaType::type("QGeoPositionInfo") == QMetaType::UnknownType) {
qRegisterMetaType<QGeoPositionInfo>("QGeoPositionInfo");
}
mLocation = QGeoPositionInfoSource::createDefaultSource(this);
if (mLocation)
connect(mLocation, SIGNAL(positionUpdated(QGeoPositionInfo)), this, SLOT(positionUpdated(QGeoPositionInfo)));
}
QTMLocationProvider::~QTMLocationProvider()
{
delete mLocation;
}
void
QTMLocationProvider::positionUpdated(const QGeoPositionInfo &geoPosition)
{
if (!geoPosition.isValid()) {
NS_WARNING("Invalida geoposition received");
return;
}
QGeoCoordinate coord = geoPosition.coordinate();
double latitude = coord.latitude();
double longitude = coord.longitude();
double altitude = coord.altitude();
double accuracy = geoPosition.attribute(QGeoPositionInfo::HorizontalAccuracy);
double altitudeAccuracy = geoPosition.attribute(QGeoPositionInfo::VerticalAccuracy);
double heading = geoPosition.attribute(QGeoPositionInfo::Direction);
bool providesSpeed = geoPosition.hasAttribute(QGeoPositionInfo::GroundSpeed);
double speed = geoPosition.attribute(QGeoPositionInfo::GroundSpeed);
RefPtr<nsGeoPosition> p =
new nsGeoPosition(latitude, longitude,
altitude, accuracy,
altitudeAccuracy, heading,
speed, geoPosition.timestamp().toTime_t());
if (mCallback) {
mCallback->Update(p);
}
}
NS_IMETHODIMP
QTMLocationProvider::Startup()
{
if (!mLocation)
return NS_ERROR_NOT_IMPLEMENTED;
// Not all versions of qt5positioning set default prefered method
// thus this workaround initializing QGeoPositionSource explicitly
SetHighAccuracy(false);
mLocation->startUpdates();
return NS_OK;
}
NS_IMETHODIMP
QTMLocationProvider::Watch(nsIGeolocationUpdate* aCallback)
{
mCallback = aCallback;
return NS_OK;
}
NS_IMETHODIMP
QTMLocationProvider::Shutdown()
{
if (!mLocation)
return NS_ERROR_NOT_IMPLEMENTED;
mLocation->stopUpdates();
mCallback = nullptr;
return NS_OK;
}
NS_IMETHODIMP
QTMLocationProvider::SetHighAccuracy(bool aHigh)
{
if (!mLocation)
return NS_ERROR_NOT_IMPLEMENTED;
mLocation->setPreferredPositioningMethods(aHigh ?
QGeoPositionInfoSource::SatellitePositioningMethods :
QGeoPositionInfoSource::AllPositioningMethods);
return NS_OK;
}