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| 3 | ** Copyright (C) 2018 The Qt Company Ltd. | 
| 4 | ** Contact: http://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtLocation module of the Qt Toolkit. | 
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| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ | 
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| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 36 | |
| 37 | #ifndef QNAVIGATIONMANAGERENGINE_H | 
| 38 | #define QNAVIGATIONMANAGERENGINE_H | 
| 39 | |
| 40 | // | 
| 41 | // W A R N I N G | 
| 42 | // ------------- | 
| 43 | // | 
| 44 | // This file is not part of the Qt API. It exists purely as an | 
| 45 | // implementation detail. This header file may change from version to | 
| 46 | // version without notice, or even be removed. | 
| 47 | // | 
| 48 | // We mean it. | 
| 49 | // | 
| 50 | |
| 51 | #include <QtLocation/private/qlocationglobal_p.h> | 
| 52 | #include <QObject> | 
| 53 | #include <QLocale> | 
| 54 | #include <QGeoCoordinate> | 
| 55 | |
| 56 | QT_BEGIN_NAMESPACE | 
| 57 | |
| 58 | class QAbstractNavigatorPrivate; | 
| 59 | class QGeoMap; | 
| 60 | class QGeoMapParameter; | 
| 61 | class QMapRouteObject; | 
| 62 | class QGeoRoute; | 
| 63 | class QGeoRouteLeg; | 
| 64 | class QNavigationManager; | 
| 65 | class QNavigationManagerEnginePrivate; | 
| 66 | class QDeclarativeNavigatorParams; | 
| 67 | class QDeclarativeGeoWaypoint; | 
| 68 | class QDeclarativeGeoRouteLeg; | 
| 69 | class QDeclarativeGeoRoute; | 
| 70 | |
| 71 | /* | 
| 72 | This class is not supposed to react on QDeclarativeNavigator properties changes. | 
| 73 | This class is meant to react only on start, stop and setTrackPosition. | 
| 74 | Upon start(), it is supposed to fetch all info from the QDeclarativeNavigatorParams that the engine is supposed | 
| 75 | to inject. | 
| 76 | */ | 
| 77 | class Q_LOCATION_PRIVATE_EXPORT QAbstractNavigator: public QObject | 
| 78 | { | 
| 79 | Q_OBJECT | 
| 80 | public: | 
| 81 | QAbstractNavigator(QObject *parent = nullptr); | 
| 82 | ~QAbstractNavigator() override; | 
| 83 | virtual void setLocale(const QLocale &locale); | 
| 84 | virtual QLocale locale() const; | 
| 85 | virtual void setMeasurementSystem(QLocale::MeasurementSystem system); | 
| 86 | virtual QLocale::MeasurementSystem measurementSystem() const; | 
| 87 | virtual bool active() const = 0; | 
| 88 | virtual bool ready() const = 0; | 
| 89 | |
| 90 | virtual QVariant nextManeuverIcon() const; | 
| 91 | virtual double distanceToNextManeuver() const; | 
| 92 | virtual int timeToNextManeuver() const; | 
| 93 | virtual int remainingTravelTime() const; | 
| 94 | virtual double remainingTravelDistance() const; | 
| 95 | virtual int remainingTravelTimeToNextWaypoint() const; | 
| 96 | virtual double remainingTravelDistanceToNextWaypoint() const; | 
| 97 | virtual double traveledDistance() const; | 
| 98 | virtual int traveledTime() const; | 
| 99 | virtual QGeoRoute currentRoute() const; | 
| 100 | virtual QGeoRouteLeg currentRouteLeg() const; | 
| 101 | virtual QList<QGeoRoute> alternativeRoutes() const = 0; | 
| 102 | virtual int currentSegment() const; | 
| 103 | virtual void setAutomaticReroutingEnabled(bool autoRerouting) = 0; | 
| 104 | virtual bool automaticReroutingEnabled() const = 0; // configured via navigation params at construction time | 
| 105 | virtual bool isOnRoute() = 0; | 
| 106 | virtual void recalculateRoutes() = 0; | 
| 107 | |
| 108 | public slots: | 
| 109 | virtual bool start() = 0; | 
| 110 | virtual bool stop() = 0; | 
| 111 | virtual void setTrackPosition(bool trackPosition) = 0; | 
| 112 | |
| 113 | signals: | 
| 114 | // These must be emitted by the engine | 
| 115 | void activeChanged(bool active); | 
| 116 | void waypointReached(const QDeclarativeGeoWaypoint *pos); | 
| 117 | void destinationReached(); | 
| 118 | void currentRouteChanged(); | 
| 119 | void currentRouteLegChanged(); | 
| 120 | void currentSegmentChanged(); | 
| 121 | |
| 122 | void nextManeuverIconChanged(); | 
| 123 | void progressInformationChanged(); | 
| 124 | void isOnRouteChanged(); | 
| 125 | void alternativeRoutesChanged(); | 
| 126 | |
| 127 | private: | 
| 128 | QScopedPointer<QAbstractNavigatorPrivate> d; | 
| 129 | }; | 
| 130 | |
| 131 | class Q_LOCATION_PRIVATE_EXPORT QNavigationManagerEngine : public QObject | 
| 132 | { | 
| 133 | Q_OBJECT | 
| 134 | public: | 
| 135 | explicit QNavigationManagerEngine(const QVariantMap ¶meters, QObject *parent = nullptr); | 
| 136 | ~QNavigationManagerEngine() override; | 
| 137 | |
| 138 | void setManagerName(const QString &name); | 
| 139 | QString managerName() const; | 
| 140 | void setManagerVersion(int version); | 
| 141 | int managerVersion() const; | 
| 142 | virtual void setLocale(const QLocale &locale); | 
| 143 | virtual QLocale locale() const; | 
| 144 | virtual void setMeasurementSystem(QLocale::MeasurementSystem system); | 
| 145 | virtual QLocale::MeasurementSystem measurementSystem() const; | 
| 146 | |
| 147 | virtual bool isInitialized() const; | 
| 148 | virtual QAbstractNavigator *createNavigator(const QSharedPointer<QDeclarativeNavigatorParams> &navigator) = 0; | 
| 149 | |
| 150 | signals: | 
| 151 | void initialized(); | 
| 152 | |
| 153 | protected: | 
| 154 | /*! | 
| 155 | Marks the engine as initialized. Subclasses of QGeoMappingManagerEngine are to | 
| 156 | call this method after performing implementation-specific initialization within | 
| 157 | the constructor. | 
| 158 | */ | 
| 159 | virtual void engineInitialized(); | 
| 160 | |
| 161 | QScopedPointer<QNavigationManagerEnginePrivate> d; | 
| 162 | }; | 
| 163 | |
| 164 | QT_END_NAMESPACE | 
| 165 | |
| 166 | #endif // QNAVIGATIONMANAGERENGINE_H | 
| 167 | 
