diff -r 000000000000 -r a2952bb97e68 mpx/playbackframework/playbackengine/inc/mpxautoresumehandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mpx/playbackframework/playbackengine/inc/mpxautoresumehandler.h Thu Dec 17 08:55:47 2009 +0200 @@ -0,0 +1,155 @@ +/* +* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Auto resume handler +* +*/ + + + +#ifndef CMPXAUTORESUMEHANDLER_H +#define CMPXAUTORESUMEHANDLER_H + +// INCLUDES +#include +#include +#include + +// FORWARD DECLARATIONS +class CMPXPlaybackEngine; +class CMPXPSKeyWatcher; + +/** +* CMPXAutoResumeHandler. +* Class for processing call state events. +* +* @since 3.0 +*/ +NONSHARABLE_CLASS(CMPXAutoResumeHandler) : public CBase, + public MMPXPSKeyObserver + + { +public: + /** + * Creates instance of the CMPXAutoResumeHandler class. + * + * @param aEngine reference to playback engine + * @param aMixerSupport flag to support mixer + * @return Returns the instance just created. + */ + static CMPXAutoResumeHandler* NewL(CMPXPlaybackEngine& aEngine, + TBool aMixerSupport); + + /** + * Destructor. + */ + virtual ~CMPXAutoResumeHandler(); + + /** + * Handle open file complete + */ + void HandleOpenFileComplete(); + + /** + * Handle playback state change + * @param aState new state + */ + void HandlePlaybackStateChange(TMPXPlaybackState aState); + + /** + * Handle complete of playing a song + * @aError error code + */ + void HandlePlaybackComplete(TInt aError); + + /** + * Resume timer cancel. + */ + void CancelResumeTimer(); + + /** + * Set autoresume value + */ + void SetAutoResume(TBool aAutoResume); + +private: // constructors + + /** + * C++ default constructor. + * + * @param aEngine reference to playback engine + * @param aMixerSupport flag to support mixer + */ + CMPXAutoResumeHandler(CMPXPlaybackEngine& aEngine, TBool aMixerSupport); + + /** + * Symbian OS constructor. + */ + void ConstructL(); + +private: // From base classes + + /** + * From MMPXPSKeyObserver + * Handle PS event + * + * @param aUid The UID that identifies the property category + * @param aKey The property sub-key + */ + void HandlePSEvent(TUid aUid, TInt aKey); + +private: // New functions + + /** + * Handle call state or type change. + */ + void DoHandleStateChangeL(); + + /** + * Check if we should go to pause in + * given call state + */ + TBool ShouldPause(); + + /** + * Handle resume timer callback + */ + void HandleResumeTimerCallback(); + + /** + * Callback for resume timer. + */ + static TInt ResumeTimerCallback(TAny* aPtr); + + /** + * Checks if current player is remote: playback shouldn't be paused + * in that case + */ + TBool IsPlaybackRemote(); + +private: // data + CMPXPlaybackEngine& iEngine; + TBool iMixerSupport; + TBool iPausedForCall; + CMPXPSKeyWatcher* iStateObserver; // owned + CMPXPSKeyWatcher* iTypeObserver; // owned + TTime iKErrDiedTime; + TBool iAutoResume; + + // Timer for resume operation. Owned. + CPeriodic* iResumeTimer; + }; + +#endif // CMPXAUTORESUMEHANDLER_H + +// End of File