/*

* Copyright (c) 2007-2008 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:    Default event implementations

 *

*/

// INCLUDES

#include "shwevent.h"

// -----------------------------------------------------------------------------

// Constructor. iValue is set

// -----------------------------------------------------------------------------

TShwParametrizedEvent::TShwParametrizedEvent( TInt aValue ) : iValue( aValue )

	{

	}

// -----------------------------------------------------------------------------

// Destructor.

// -----------------------------------------------------------------------------

TShwParametrizedEvent::~TShwParametrizedEvent()

	{

	}

// -----------------------------------------------------------------------------

// Parameter.

// -----------------------------------------------------------------------------

TInt TShwParametrizedEvent::Parameter()

	{

	return iValue;

	}

// Macro to avoid copy & pasting similar code throughout the event classes

#define SHW_DEFINE_EVENT_CLASS( cls ) \

cls::cls() \

	{ } \

cls::~cls() \

	{ } \

MShwEvent* cls::CloneLC()\

	{ \

	cls* copy = new( ELeave ) cls; \

	CleanupStack::PushL( copy ); \

	return copy; \

	}

#define SHW_DEFINE_PARAMETER_EVENT_CLASS( cls ) \

cls::cls( TInt aValue ) : TShwParametrizedEvent( aValue ) \

	{ } \

cls::~cls() \

	{ } \

MShwEvent* cls::CloneLC() \

	{ \

	cls* copy = new( ELeave ) cls( Parameter() ); \

	CleanupStack::PushL( copy ); \

	return copy; \

	}

/**

 * Initialize the show

 */

SHW_DEFINE_EVENT_CLASS( TShwEventInitialize )

/**

 * Start the slideshow

 */

SHW_DEFINE_EVENT_CLASS( TShwEventStart )

/**

 * Pause the slideshow 

 */

SHW_DEFINE_EVENT_CLASS( TShwEventPause )

/**

 * Resume from pause

 */

SHW_DEFINE_EVENT_CLASS( TShwEventResume )

/**

 *  Next image by the user

 */

SHW_DEFINE_EVENT_CLASS( TShwEventNextImage )

/**

 * Previous image by the user

 */

SHW_DEFINE_EVENT_CLASS( TShwEventPreviousImage )

/**

 * Timer beat occurred

 */

SHW_DEFINE_EVENT_CLASS( TShwEventTimerBeat )

/**

 * View mode is starting

 */

SHW_DEFINE_PARAMETER_EVENT_CLASS( TShwEventStartView  )

/**

 * Ready to start viewing current slide

 */

SHW_DEFINE_EVENT_CLASS( TShwEventReadyToView );

/**

 * Ready to advance to next slide

 */

SHW_DEFINE_EVENT_CLASS( TShwEventReadyToAdvance )

/**

 * Transition mode is starting

 */

SHW_DEFINE_PARAMETER_EVENT_CLASS( TShwEventStartTransition )

/**

 * Transition mode is ready

 */

SHW_DEFINE_EVENT_CLASS( TShwEventTransitionReady )

/**

 * Music volume is adjusted down

 */

SHW_DEFINE_EVENT_CLASS( TShwEventVolumeDown );

/**

 * Music volume is adjusted up

 */

SHW_DEFINE_EVENT_CLASS( TShwEventVolumeUp );

/**

 * Slideshow needs to be exited because of a fatal error

 */

SHW_DEFINE_EVENT_CLASS( TShwEventFatalError );

/**

 * Selection key pressed for changed ui state (Hide or visible)

 */

SHW_DEFINE_EVENT_CLASS( TShwEventToggleControlUi);