1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __ANIMATIONEVENTS_H__

    17 #define __ANIMATIONEVENTS_H__

    18 

    19 /** Generic events which all animation data providers can pass to animators.

    20 

    21 An implementation of CAnimation may intercept these and perform additional

    22 processing if necessary.  

    23 

    24 Events specific to a particular data type should take values greater than

    25 EAnimationReservedEvents.  Implementations of CAnimation should not intercept

    26 or attempt to act on data type specific events.

    27 @publishedAll

    28 @released */

    29 enum TAnimationEvent

    30 	{

    31 	/** Sent when the data itself has changed and the animator needs to be

    32 	ready to	receive the new values */

    33 	EAnimationDataChanged,

    34 	/** Sent when an error occurs within the data provider and it is unable

    35 	to complete the sending of the animation data */

    36 	EAnimationDataProviderError,

    37 	/** Specifies an upper limit for generic events.  Events larger than this

    38 	are free to use for data type specific information */

    39 	EAnimationReservedEvents = 0xFF

    40 	};

    41 

    42 /** Events specific to the "bitmap" data type.  These events are only sent

    43 by data providers dealing with bitmap frame animations, and are only understood

    44 by bitmap animators.

    45 @publishedAll

    46 @released */

    47 enum TBitmapAnimationEvent

    48 	{

    49 	/** This event contains data specifying the bitmaps for a new frame of

    50 	animation */

    51 	EBitmapAnimationNewFrame = EAnimationReservedEvents + 1,

    52 	/** This event indicates that there are no more frames to send */

    53 	EBitmapAnimationComplete,

    54 	};

    55 

    56 #endif //__ANIMATIONEVENTS_H__