Qt Quick Components

mediakeysobserver.cpp Example File

demos/musicplayer/mediakeysobserver.cpp
 /****************************************************************************
 **
 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the Qt Components project on Qt Labs.
 **
 ** No Commercial Usage
 ** This file contains pre-release code and may not be distributed.
 ** You may use this file in accordance with the terms and conditions contained
 ** in the Technology Preview License Agreement accompanying this package.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.LGPL included in the
 ** packaging of this file.  Please review the following information to
 ** ensure the GNU Lesser General Public License version 2.1 requirements
 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** If you have questions regarding the use of this file, please contact
 ** Nokia at qt-info@nokia.com.
 **
 ****************************************************************************/

 #include "mediakeysobserver.h"

 MediaKeysObserver::MediaKeysObserver(QObject *parent) : QObject(parent)
 {
     interfaceSelector = CRemConInterfaceSelector::NewL();
     coreTarget = CRemConCoreApiTarget::NewL(*interfaceSelector, *this);
     interfaceSelector->OpenTargetL();
 }

 MediaKeysObserver::~MediaKeysObserver()
 {
     delete interfaceSelector;
 }

 void MediaKeysObserver::MrccatoCommand(TRemConCoreApiOperationId operationId,
                                        TRemConCoreApiButtonAction buttonAct)
 {
     switch(operationId) {
     case ERemConCoreApiPausePlayFunction:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EPlayPauseKey);
         break;

     case ERemConCoreApiStop:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EStopKey);
         break;

     case ERemConCoreApiRewind:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EFastRewindKey);
         break;

     case ERemConCoreApiForward:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EForwardKey);
         break;

     case ERemConCoreApiVolumeUp:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EVolIncKey);
         else if (buttonAct == ERemConCoreApiButtonPress)
             emit mediaKeyPressed(MediaKeysObserver::EVolIncKey);
         else if (buttonAct == ERemConCoreApiButtonRelease)
             emit mediaKeyReleased(MediaKeysObserver::EVolIncKey);
         break;

     case ERemConCoreApiVolumeDown:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EVolDecKey);
         else if (buttonAct == ERemConCoreApiButtonPress)
             emit mediaKeyPressed(MediaKeysObserver::EVolDecKey);
         else if (buttonAct == ERemConCoreApiButtonRelease)
             emit mediaKeyReleased(MediaKeysObserver::EVolDecKey);
         break;

     case ERemConCoreApiFastForward:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EFastForwardKey);
         else if (buttonAct == ERemConCoreApiButtonPress)
             emit mediaKeyPressed(MediaKeysObserver::EFastForwardKey);
         else if (buttonAct == ERemConCoreApiButtonRelease)
             emit mediaKeyReleased(MediaKeysObserver::EFastForwardKey);
         break;

     case ERemConCoreApiBackward:
         if (buttonAct == ERemConCoreApiButtonClick)
             emit mediaKeyClicked(MediaKeysObserver::EBackwardKey);
         else if (buttonAct == ERemConCoreApiButtonPress)
             emit mediaKeyPressed(MediaKeysObserver::EBackwardKey);
         else if (buttonAct == ERemConCoreApiButtonRelease)
             emit mediaKeyReleased(MediaKeysObserver::EBackwardKey);
         break;

     default:
         break;
     }
 }