Warning, file /education/marble/src/plugins/render/routing/AudioOutput.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2011 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #ifndef MARBLE_AUDIOOUTPUT_H
 #define MARBLE_AUDIOOUTPUT_H
 
 #include <QObject>
 
 namespace Marble
 {
 
 class Route;
 class AudioOutputPrivate;
 
 /**
   * Audio (mainly voice) output of driving instructions
   */
 class AudioOutput : public QObject
 {
     Q_OBJECT
 
 public:
     /** Constructor */
     explicit AudioOutput( QObject* parent = nullptr );
 
     /** Destructor */
     ~AudioOutput() override;
 
     /**
       * Generate an audible notification (if needed) after the position on the route has changed.
       * No notification will be generated if the turn point with the given index is too far away,
       * has been announced previously, if the output is @see setMuted or the needed sounds cannot
       * be found in the Marble data path.
       * @param route The route
       * @param distanceManeuver The distance in meters to the next turn point
       * @param distanceTarget The distance to the target
       * @param deviated Whether the route is deviated
       */
     void update( const Route &route, qreal distanceManeuver, qreal distanceTarget, bool deviated );
 
     /** Toggle muting (neither sound nor voice output) */
     void setMuted( bool muted );
 
     bool isMuted() const;
 
     /**
       * Change the speaker to use.
       * @param speaker A directory name in audio/speakers in Marble's data path. This directory
       * is expected to contain ogg files containing the instructions: TurnLeft.ogg, RbExit3.ogg etc.
       * Disabled by setSoundEnabled(true) and overridden by setMuted(true).
       * @see setSoundEnabled
       * @see setMuted
       */
     void setSpeaker( const QString &speaker );
 
     QString speaker() const;
 
     /**
       * Toggle whether sound output is used instead of a speaker. Overridden by setMuted(true).
       * @see setMuted
       */
     void setSoundEnabled( bool enabled );
 
     bool isSoundEnabled() const;
 
 private:
     Q_PRIVATE_SLOT( d, void audioOutputFinished() )
 
     Q_PRIVATE_SLOT( d, void playInstructions() )
 
     AudioOutputPrivate * const d;
 };
 
 }
 
 #endif // MARBLE_AUDIOOUTPUT_H