/*

* Copyright (c) 2008-2009 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:   Command object factory

*

*/

#ifndef T_GLXCOMMANDFACTORY_H

#define T_GLXCOMMANDFACTORY_H

#include <e32base.h>

#include <glxmediageneraldefs.h>

#include <glxmediaid.h>

#include <lbsposition.h> 

#include <mpxcommand.h>

class CMPXCollectionPath;

class MGlxMediaList;

/**

 * TGlxCommandFactory

 *

 * Factory that creates CMPXCommand objects that can be issued via 

 * CGlxMediaListCommandHandler::IssueCommandL

 *

 * @lib glxcommoncommandhandlers.lib

 */

 NONSHARABLE_CLASS (TGlxCommandFactory)

    {

public:

    /**

     * Creates a basic command, when a method to create a specific command is 

     * not available. Use of the more specific methods below instead of this method is encouranged.

     *

     * @param aCommandId Id of the MPX command 

     * @param aPath aSourcePath path for using as source items (i.e., selection information)

     *                          and collection plugin id

     *                          Will be included in the command object in

     *                          KMPXCommandGeneralSourceIds

     * @return a command object that has the following attributes filled in:

     *          KMPXCommandGeneralId

     *          KMPXCommandGeneralCollectionId

     *          KMPXCommandGeneralSourcePath (if requested)

     */

    IMPORT_C static CMPXCommand* BasicCommandLC(TInt aCommandId, const CMPXCollectionPath& aSourcePath);   

    /**

     * Creates a command object to add a new container (album or tag).

     * 

     * @param aTitle Title (name) of the new container.

     * @param aCollectionId Id of the collection (plugin) to which the new container

     *                      will be added.

     * @return a command object. 

     */

    IMPORT_C static CMPXCommand* AddContainerCommandLC(const TDesC& aTitle, TInt aCollectionUid);

    /**

     * Creates a command object to add items to a container.

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will be added.

     * @param aSourceItems Items to add to the container.

     * @param aTargetContainers Containers that items will be added to. 

     *                 Only containers that are focused (using CMPXCollectionPath::Set()) 

     *                 or selected will have the items added to them.

     * @return a command object. 

     */

    IMPORT_C static CMPXCommand* AddToContainerCommandLC(

        const CMPXCollectionPath& aSourceItems,

        const CMPXCollectionPath& aTargetContainers);

    /**

     * Creates a command object to add items to a container

     * @param aUri source item uri.

     * @param aTargetContainers Containers that item will be added to. 

     *                 Only containers that are focused (using CMPXCollectionPath::Set()) 

     *                 or selected will have the item added to them.

     * @return a command object. 

     */

    IMPORT_C static CMPXCommand* AddToContainerCommandLC(

            const TDesC& aUri, 

            const CMPXCollectionPath& aTargetContainers);

    /**

     * Creates a command object to move items to a different drive

     * @param aTargetDrive Drive to move files to, in format "C:\"

     * @param aSourcePath Path to be used for selection and collection plugin id.

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will be moved.

     * @return a command object.

     */

    IMPORT_C static CMPXCommand* MoveCommandLC(const TDesC& aTargetDrive, 

        const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object to copy items to a different drive

     * @param aTargetDrive Drive to copy files to, in format "C:\".

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will be copied.

     * @param aSourcePath Path to be used for selection and collection plugin id.

     * @return a command object. 

     */

    IMPORT_C static CMPXCommand* CopyCommandLC(const TDesC& aTargetDrive, 

        const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object for renaming a media object (container or file)

     * @param aNewTitle New title (or name) for the object.

     * @param aList Media list with the item that should be renamed in focus.

     *              Panics if more than one item has been selected on the media list.

     *              Panics if media list is empty.

     *              Panics if media list has a static item in focus.

     * @return a command object.

     */

    IMPORT_C static CMPXCommand* RenameCommandLC(const TDesC& aNewTitle, 

        const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object for deleting a media object. If media 

     * object is a file, it will be deleted when the command is issued.

     * @param aSourcePath Path to be used for selection and collection plugin id

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will be deleted.

     * @return a command object.

     */

    IMPORT_C static CMPXCommand* DeleteCommandLC(const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object to remove items from a container.

     * 

     * @param aSourcePath Path to be used for selection and collection plugin id.

     *                 Uses the parent item in the path as the container to remove from.

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will be removed.

     * @return a command object. 

     */

    IMPORT_C static CMPXCommand* RemoveFromContainerCommandLC(const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object to remove items from a specific container.

     * 

     * @param aContainerId Id of the container to remove from.

     * @param aSourcePath Path to be used for selection and collection plugin id.

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will be removed.

     * @return a command object. 

     */

    IMPORT_C static CMPXCommand* RemoveFromContainerCommandLC(TGlxMediaId aContainerId, 

        const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object to set the description of an object.

     * @param aDescription Description to set.

     * @param aSourcePath Path to be used for selection and collection plugin id.

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will have their descriptions set.

     * @return a command object.

     */

    IMPORT_C static CMPXCommand* SetDescriptionCommandLC(const TDesC& aDescription, 

        const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command object to delete the location information associated with an object.

     * @param aSourcePath Path to be used for selection and collection plugin id

     *                 Only items that are focused (using CMPXCollectionPath::Set())

     *                 or selected will have their location deleted.

     * @return a command object.

     */

    IMPORT_C static CMPXCommand* DeleteLocationCommandLC(const CMPXCollectionPath& aSourcePath);

    /**

     * Creates a command that cleans up thumbnails.

     * @todo Improve method description.

     * @return a command object.

     */

    IMPORT_C static CMPXCommand* ThumbnailCleanupCommandLC();

    };

#endif // T_GLXCOMMANDFACTORY_H