qgeopositioninfosource_winrt_p.h

Go to the documentation of this file.

// Copyright (C) 2015 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
#ifndef QGEOPOSITIONINFOSOURCEWINRT_H
#define QGEOPOSITIONINFOSOURCEWINRT_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include "qgeopositioninfosource.h"
#include "qgeopositioninfo.h"
 
#include <QtCore/qtimer.h>
 
#include <EventToken.h>
#include <wrl.h>
 
#include <memory>
 
namespace ABI {
    namespace Windows {
        namespace Devices {
            namespace Geolocation{
                struct IGeolocator;
                struct IPositionChangedEventArgs;
                struct IStatusChangedEventArgs;
            }
        }
    }
}
 
QT_BEGIN_NAMESPACE
 
class QGeoPositionInfoSourceWinRTPrivate;
 
class QGeoPositionInfoSourceWinRT : public QGeoPositionInfoSource
{
    Q_OBJECT
public:
    QGeoPositionInfoSourceWinRT(QObject *parent = nullptr);
    ~QGeoPositionInfoSourceWinRT() override;
    int init();
 
    QGeoPositionInfo lastKnownPosition(bool fromSatellitePositioningMethodsOnly = false) const override;
    PositioningMethods supportedPositioningMethods() const override;
 
    void setPreferredPositioningMethods(PositioningMethods methods) override;
 
    void setUpdateInterval(int msec) override;
    int minimumUpdateInterval() const override;
    Error error() const override;
 
    HRESULT onPositionChanged(ABI::Windows::Devices::Geolocation::IGeolocator *locator,
                              ABI::Windows::Devices::Geolocation::IPositionChangedEventArgs *args);
    HRESULT onStatusChanged(ABI::Windows::Devices::Geolocation::IGeolocator *locator,
                              ABI::Windows::Devices::Geolocation::IStatusChangedEventArgs *args);
 
    bool requestAccess() const;
Q_SIGNALS:
    void nativePositionUpdate(const QGeoPositionInfo);
public slots:
    void startUpdates() override;
    void stopUpdates() override;
 
    void requestUpdate(int timeout = 0) override;
 
private slots:
    void stopHandler();
    void virtualPositionUpdate();
    void singleUpdateTimeOut();
    void updateSynchronized(const QGeoPositionInfo info);
    void reactOnError(QGeoPositionInfoSource::Error positionError);
private:
    bool startHandler();
 
    Q_DISABLE_COPY(QGeoPositionInfoSourceWinRT)
    void setError(QGeoPositionInfoSource::Error positionError);
 
    std::unique_ptr<QGeoPositionInfoSourceWinRTPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QGeoPositionInfoSourceWinRT)
};
 
QT_END_NAMESPACE
 
#endif // QGEOPOSITIONINFOSOURCEWINRT_H