/*

* Copyright (c) 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:  Data class to hold widget info

*

*/

#ifndef _XNPLUGINDATA_H

#define _XNPLUGINDATA_H

// System includes

#include <e32base.h>

#include <babitflags.h>

// Forward declarations

class CXnNode;

class CXnDomNode;

class CXnResource;

class CXnControlAdapter;

class CXnViewData;

class CXnODT;

class CXnViewManager;

class CPeriodic;

// Constants

// Class declaration

/**

 * Holds plugin data in UiEngine

 * 

 * @ingroup group_xnlayoutengine

 * @lib xn3layoutengine.lib

 * @since S60 5.0

 */

NONSHARABLE_CLASS( CXnPluginData ) : public CBase

    {

public:

    // Data types

    enum

        {

        EUseEmpty,

        EIsDispose,

        EIsOccupied,   

        EIsEmpty,

        EIsRemovable,

        EIsActive,             

        };

public:    

    // Constructors and destructor

    /**

     * Two-phased constructor.

     * 

     * @param aParent Parent     

     */

    static CXnPluginData* NewL( CXnPluginData& aParent );

    /**

     * Two-phased constructor. Leaving on stack

     * 

     * @param aParent Parent

     */

    static CXnPluginData* NewLC( CXnPluginData& aParent );

    /**

     * Destructor

     */

    ~CXnPluginData();

protected:

    /**

     * C++ constructor

     * 

     * @param aParent

     */

    CXnPluginData( CXnPluginData& aParent );

    /**

     * C++ constructor

     *      

     * @param aManager 

     */    

    CXnPluginData( CXnViewManager& aManager );

    /**

     * C++ constructor

     */

    CXnPluginData();

    /**

     * Leaving constructor

     */

    void ConstructL();

public:

    // New functions

    /**

     */    

    /**

     * Destroys content from plugin          

     */    

    virtual void Destroy();

    /**

     * Sets plugindata node

     * 

     * @param aNode Node to be set.

     */

    inline void SetNode( CXnDomNode* aNode );

    /**

     * Returns plugindata node

     * 

     * @return Dom Node

     */

    inline CXnDomNode* Node() const;

    /**

     * Sets Owner

     * 

     * @param Dom node owner

     */

    inline void SetOwner( CXnDomNode* aOwner );

    /**

     * Returns owner

     * 

     * @return Returns the owning dom node

     */

    inline CXnDomNode* Owner() const;

    /**

     * Returns parent

     * 

     * @return ViewData Parent

     */

    inline CXnPluginData* Parent() const;

    /**

     * Returns View Manager

     * 

     * @return View manager

     */

    inline CXnViewManager& ViewManager() const;

    /**

     * Returns state of the parent - active/ not active

     * 

     * @return ETrue - parent active 

     *         EFalse - parent not active

     */

    inline virtual TBool Active() const;

    /**

     * Sets new configuration ID

     * 

     * @param aConfigurationId Config ID

     */

    void SetConfigurationIdL( const TDesC8& aConfigurationId );

    /**

     * Returns Config. ID

     * 

     * @return Id

     */

    inline const TDesC8& ConfigurationId() const;

    /**

     * Sets new plugin ID

     * 

     * @param aPluginId Plugin ID

     */

    void SetPluginIdL( const TDesC8& aPluginId );

    /**

     * Returns plugin ID

     * 

     * @return Plugin ID

     */

    inline const TDesC8& PluginId() const;

    /**

     * Sets new plugin UID

     * 

     * @param aPluginUid Plugin UID

     */

    void SetPluginUidL( const TDesC8& aPluginUid );

    /**

     * Returns plugin UID

     * 

     * @return Plugin Uid

     */

    inline const TDesC8& PluginUid() const;

    /**

     * Sets new plugin name

     * 

     * @param aPluginName Plugin name

     */

    void SetPluginNameL( const TDesC8& aPluginName );

    /**

     * Returns plugin name

     * 

     * @return Plugin name

     */

    inline const TDesC8& PluginName() const;

    /**

     * Sets new plugin type

     * 

     * @param aPluginType Plugin type

     */

    void SetPluginTypeL( const TDesC8& aPluginType );

    /**

     * Returns plugin type

     * 

     * @return Plugin type

     */    

    inline const TDesC8& Type() const;

    /**

	 * void SetPublisherNameL( const TDesC8& aPublisherName )

	 * Sets the name of the publisher

	 *

	 * @param const TDesC& aPublisherName - Publisher name

	 */

	void SetPublisherNameL( const TDesC8& aPublisherName );

    /**

     * void SetPublisherNameL( const TDesC& aPublisherName )

     * Sets the name of the publisher

     *

     * @param const TDesC& aPublisherName - Publisher name

     */

    void SetPublisherNameL( const TDesC& aPublisherName );

    /**

     * inline const TDesC16& PublisherName()

     * Returns the publisher name

     *

     * @param

     * @return - *iPublisherName or KNullDesC16()       

     */

    inline const TDesC& PublisherName() const;

    /**

     * Sets new resources.     

     * 

     * @param aResources resource list

     */

    void SetResources( CArrayPtrSeg< CXnResource >* aResources );

    /**

     * Adds resources to the list

     * 

     * @param aList List are added to

     */

    virtual void ResourcesL( CArrayPtrSeg< CXnResource >& aList ) const;

    /**

     * Adds control from Node's control

     * 

     * @param aNode Node which control should be added

     */

    void SetControlL( CXnNode* aNode );

    /**

     * Returns list of controls

     * 

     * @param aList List where controls are added

     */

    virtual void ControlsL( RPointerArray< CXnControlAdapter >& aList ) const;

    /**

     * Sets content source

     * 

     * @param aNode Node to be added

     */

    void SetContentSourceNodeL( CXnNode* aNode );

    /**

     * Returns all content source nodes

     * 

     * @param aList List where they are returned

     */

    virtual void ContentSourceNodesL( RPointerArray< CXnNode >& aList ) const;

    /**

     * Adds appearance nodes

     * 

     * @param aNode Node to be added

     */

    void SetAppearanceNodeL( CXnNode* aNode );

    /**

     * Returns list of appearance nodes

     * 

     * @param aList List of apperance nodes

     */

    virtual void AppearanceNodesL( RPointerArray< CXnNode >& aList ) const;

    /**

     * Adds an initial focus node

     * 

     * @param aNode Node

     */

    void SetInitialFocusNodeL( CXnNode* aNode );

    /**

     * Returns list of focus nodes

     * 

     * @param aList List of focus nodes

     */

    virtual void InitialFocusNodesL( RPointerArray< CXnNode >& aList ) const;

    /**

     * Sets the plugin occupied     

     */

    inline void SetOccupied();

    /*

     * Checks whether occupied

     * 

     * @return ETrue when occupied EFalse when not

     */

    inline TBool Occupied() const;

    /*

     * Sets the plugin removable

     * 

     * @param aRemovable ETrue when removable EFalse when not

     */    

    inline void SetRemovable( TBool aRemovable );

    /*

     * Checks whether removable

     * 

     * @return ETrue when removable EFalse when not

     */    

    inline TBool Removable() const;

    /*

     * Queries whether this plugin is holding "empty" widget

     * 

     * @return ETrue if empty, EFalse otherwise     

     */                

    TBool Empty() const;

    /*

     * Sets this plugin to hold "empty" widget

     * 

     * @param aPluginId PluginId for later usage     

     */            

    void SetEmptyL( const TDesC8& aPluginId );

    /**

     * Flushes plugin data         

     */

    void Flush();

    /**

     * Sets/Unsets the popup

     * @param aVisible sets the popup visible or invisible

     * @param aNode a pointer to the popup node

     */

    /**

     * Checks if the popup is displayed

     */

    /**

     * Returns list of plugindata

     * 

     * @return List of plugindata

     */

    inline RPointerArray< CXnPluginData >& PluginData() const;

    /**

     * 

     */

    /**

private:

    // New functions

protected:

    // data

    CPeriodic* iLoader;

    /** Plugins data */

    mutable RPointerArray< CXnPluginData > iPluginsData;

    /** List of plugin resources, Owned */

    CArrayPtrSeg< CXnResource >* iResources;

    /** List of controls, Not owned */

    RPointerArray< CXnControlAdapter > iControls;

    /** List of content source nodes, Not owned */

    RPointerArray< CXnNode > iContentSourceNodes;       

    /** List of appearance nodes, Not owned */

    RPointerArray< CXnNode > iAppearanceNodes;

    /** List of initial focus nodes, Not owned */

    RPointerArray< CXnNode > iInitialFocusNodes;   

    /** List of popup focus nodes, Not owned */

    RPointerArray< CXnNode > iPopupNodes;

    /** Parent, Not owned */

    CXnPluginData* iParent;

    /** View manager, Not owned */

    CXnViewManager& iManager;

    /** This plugin's node, Not owned */

    CXnDomNode* iNode;

    /** This plugin's owner, Not owned */

    CXnDomNode* iOwner;

    /** config ID, Owned */ 

    HBufC8* iConfigurationId;

    /** Plugin ID, Owned */

    HBufC8* iPluginId;

    /** Plugin UID, Owned */

    HBufC8* iPluginUid;

    /** Plugin name, Owned */

    HBufC8* iPluginName;    

    /** Plugin type, Owned */

    HBufC8* iPluginType;

    /** Publisher name, Owned */

    HBufC* iPublisherName;

    /** Flags to define this plugin's state */

    TBitFlags32 iFlags;

    };

// Inline functions

#include "xnplugindata.inl"

#endif // _XNPLUGINDATA_H