RoutingManager.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2010      Dennis Nienhüser <earthwings@gentoo.org>
//

#ifndef MARBLE_ROUTINGMANAGER_H
#define MARBLE_ROUTINGMANAGER_H

#include "marble_export.h"
#include "GeoDataCoordinates.h"
#include "RoutingProfile.h"

#include <QAbstractItemModel>

namespace Marble
{

class RoutingManagerPrivate;
class RoutingModel;
class RouteRequest;
class MarbleModel;
class GeoDataDocument;
class GeoDataFolder;
class AlternativeRoutesModel;
class AutoNavigation;
class RoutingProfilesModel;

class MARBLE_EXPORT RoutingManager : public QObject
{
    Q_OBJECT

public:
    enum State {
        Downloading, // A new route is downloaded in the background
        Retrieved // No download in progress
    };

    explicit RoutingManager( MarbleModel *marbleModel, QObject *parent = 0 );

    ~RoutingManager();

    RoutingProfilesModel *profilesModel();

    RoutingModel *routingModel();

    const RoutingModel *routingModel() const;

    AlternativeRoutesModel* alternativeRoutesModel();

    // This is a temporary location for AutoNavigation. The code would be refactored soon.
    void setAutoNavigation( AutoNavigation * adjustNavigation );

    const AutoNavigation* adjustNavigation() const;

    RouteRequest* routeRequest();

    void writeSettings() const;

    void readSettings();

    void saveRoute( const QString &filename ) const;

    void loadRoute( const QString &filename );

    RoutingProfile defaultProfile( RoutingProfile::TransportType transportType ) const;

    void setShowGuidanceModeStartupWarning( bool show );

    bool showGuidanceModeStartupWarning() const;

    void setLastOpenPath( const QString &path );

    QString lastOpenPath() const;

    void setLastSavePath( const QString &path );

    QString lastSavePath() const;

    void setRouteColorStandard( QColor color );

    QColor routeColorStandard() const;

    void setRouteColorHighlighted( QColor color );

    QColor routeColorHighlighted() const;

    void setRouteColorAlternative( QColor color );

    QColor routeColorAlternative() const;

    bool guidanceModeEnabled() const;

public Q_SLOTS:
    void reverseRoute();

    void retrieveRoute();

    void clearRoute();

    void setGuidanceModeEnabled( bool enabled );

Q_SIGNALS:
    void stateChanged( RoutingManager::State newState );

    void routeRetrieved( GeoDataDocument* route );

private:
    Q_PRIVATE_SLOT( d, void addRoute( GeoDataDocument* route ) )

    Q_PRIVATE_SLOT( d, void recalculateRoute( bool deviated ) )

private:
    friend class RoutingManagerPrivate;
    RoutingManagerPrivate *const d;
};

} // namespace Marble

#endif