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// Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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@file
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@internalTechnology
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*/
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#ifndef MMFMEDIACLIENTEXTDISPLAYINTERFACE_H_
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#define MMFMEDIACLIENTEXTDISPLAYINTERFACE_H_
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#include <e32base.h>
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#define MMF_MEDIA_CLIENT_EXT_DISPLAY_INTERFACE_V3
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/**
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Enumeration used to indicate external display current connection status
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**/
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enum TExtDisplayConnectionProviderConnType
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{
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EExtDisplayConnectionProviderConnTypeDisconnected,
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EExtDisplayConnectionProviderConnTypeHdmi,
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EExtDisplayConnectionProviderConnTypeAnalog
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};
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/**
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Mixin class capable of handling events from provider
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*/
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class MExtDisplayConnectionProviderCallback
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{
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public:
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virtual void MedcpcExtDisplayNotifyConnected(TExtDisplayConnectionProviderConnType aExtDisplayConnType) = 0;
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};
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/**
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Mixin class for external display connection provider plugins.
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*/
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class CExtDisplayConnectionProviderInterface : public CBase
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{
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public:
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/**
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Allocates and constructs a new provider plugin.
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Uses ECOM to instantiate a new provider plugin. Can leave with any of the system-wide error codes.
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@leave KErrNotSupported There is no support for external displays.
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@return A pointer to the new provider plugin.
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*/
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static CExtDisplayConnectionProviderInterface* NewL();
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/**
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Function to be implemented by connection provider that allows the callback to be set.
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@param aCallback
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A reference to an object that can be used by the provider to send events back to the client.
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*/
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virtual void SetExtDisplayConnectionProviderCallback(MExtDisplayConnectionProviderCallback& aCallback) = 0;
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/**
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Function to be implemented by connection provider that indicates the external display connection type
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@return One of values defined in TExtDisplayConnectionProviderConnType
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*/
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virtual TExtDisplayConnectionProviderConnType ExtDisplayConnType() = 0;
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/**
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Function to be implemented by connection provider that indicates the display id that should
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be used for the external display port.
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@return TInt the display id for the external display port
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*/
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virtual TInt ExtDisplayId() = 0;
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/**
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Default destructor.
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*/
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IMPORT_C virtual ~CExtDisplayConnectionProviderInterface();
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protected:
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/**
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Constructor.
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*/
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IMPORT_C CExtDisplayConnectionProviderInterface();
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private:
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/**
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Required by ECOM.
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*/
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TUid iInstanceKey;
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};
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#endif /* MMFMEDIACLIENTEXTDISPLAYINTERFACE_H_ */
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