1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - Initial contribution

    11 *

    12 * Contributors:

    13 * Ixonos Plc

    14 *

    15 * Description: 

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef IMAGECONTROLLEROBSERVER_H

    22 #define IMAGECONTROLLEROBSERVER_H

    23 

    24 //  INCLUDES

    25 

    26 //  FORWARD DECLARATIONS

    27 

    28 

    29 /*	CLASS: MImageControllerObserver

    30 *

    31 *	MImageControllerObserver is an mixing class providing a callback API

    32 *	for the observer of CImageController class.

    33 *

    34 */

    35 class MImageControllerObserver

    36 {

    37 

    38 public:

    39 

    40 /** @name Methods:*/

    41 //@{

    42 	enum TOperationCode

    43 	{

    44 		/// Invalid

    45 		EOperationCodeMin = 0,

    46 		/// Loading images

    47 		EOperationCodeLoad,

    48 		/// Block loading images

    49 		EOperationCodeBlockLoad,

    50 		/// Saving images

    51 		EOperationCodeSave,

    52 		/// Block saving images

    53 		EOperationCodeBlockSave,

    54 		/// Deleting images

    55 		EOperationCodeDelete,

    56 		/// Renaming images

    57 		EOperationCodeRename,

    58 		/// Searching images

    59 		EOperationCodeSearch,

    60 		/// Invalid

    61 		EOperationCodeMax

    62 	};

    63 //@}

    64 

    65 /** @name Methods:*/

    66 //@{

    67 	

    68 	/*	OperationReadyL

    69 	*

    70 	*	This method is called when asynchronous loading or saving operation

    71 	*	is completed or when an error has occurred.

    72 	*

    73 	*	@param aOpId - operation ID

    74 	*	@param aError - error code

    75 	*	@return -

    76 	*/

    77 	virtual void OperationReadyL (

    78 		TOperationCode		aOpId,

    79 		TInt				aError 

    80 		) = 0;

    81 

    82 	/*	IncrementProgressBarL

    83 	*

    84 	*	This method is called to increment the progress bar when

    85 	*	one step is completed.

    86 	*

    87 	*	@param - 

    88 	*	@return -

    89 	*/

    90 	virtual void IncrementProgressBarL (const TInt aIncrement) = 0;

    91 //@}

    92 

    93 protected:

    94 

    95 /** @name Methods:*/

    96 //@{

    97 

    98 //@}

    99 

   100 /** @name Members:*/

   101 //@{

   102 

   103 //@}

   104 

   105 private:

   106 

   107 /** @name Methods:*/

   108 //@{

   109 

   110 

   111 //@}

   112 

   113 /** @name Members:*/

   114 //@{

   115 

   116 //@}

   117 

   118 };

   119 

   120 #endif