diff -r 000000000000 -r 40261b775718 imagingandcamerafws/camerafw/Include/ECam/ECamPlugin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagingandcamerafws/camerafw/Include/ECam/ECamPlugin.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,207 @@
+// Copyright (c) 2004-2009 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:
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef ECAMPLUGIN_H
+#define ECAMPLUGIN_H
+
+#include <ecam.h>
+
+_LIT8(KECamPluginMatchString, "*"); // ECom insists on something
+
+class CCameraStructure; // declared here.
+
+/**
+Parent class for CCamera plugin.
+Abstract class for CCamera plugin, including ECom support.
+  
+@see CCamera 
+*/
+class CCameraPlugin : public CCamera
+	{
+	friend class CCamera; // so can use internal factory functions etc
+protected:
+
+	/**
+	@internalComponent
+	
+	@see CCamera::NewL(MCameraObserver& aObserver,TInt aCameraIndex)	
+	*/
+	IMPORT_C static CCameraPlugin* NewL(MCameraObserver& aObserver,TInt aCameraIndex, TInt aCameraVersion);
+
+	/** 
+	@internalComponent
+	
+	@see CCamera::NewDuplicateL(MCameraObserver& aObserver,TInt aCameraHandle)
+	*/
+	IMPORT_C static CCameraPlugin* NewDuplicateL(MCameraObserver& aObserver,TInt aCameraHandle, TInt aCameraVersion);	
+
+    /** 
+	@internalComponent
+	
+	@see CCamera::NewL(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority)
+	*/
+	IMPORT_C static CCameraPlugin* NewL(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority, TInt aCameraVersion);
+
+	/** 
+	@internalComponent
+
+	@see CCamera::NewDuplicateL(MCameraObserver2& aObserver,TInt aCameraHandle)
+	*/
+	IMPORT_C static CCameraPlugin* NewDuplicateL(MCameraObserver2& aObserver,TInt aCameraHandle, TInt aCameraVersion);
+	
+	/** 
+	@internalComponent
+
+	@see CCamera::CamerasAvailable()
+	*/
+	IMPORT_C static TInt CamerasAvailable();
+	
+	/**
+	Returns the camera API version no.
+	
+	@return Version of the camera API
+	*/
+	IMPORT_C TInt CameraVersion();
+	
+	/**
+    Destructor
+    */ 
+	IMPORT_C ~CCameraPlugin();
+
+protected:
+
+	/** 
+	A call to one of the factory functions firstly loads the plugin, followed by a
+	call to this function to complete construction.
+	
+	Creates an object representing a camera.
+	
+	@param  aObserver
+	        Reference to class derived from MCameraObserver2 designed to receive
+	        notification of asynchronous event completion.
+	@param	aCameraIndex
+	        Index from 0 to CamerasAvailable()-1 inclusive specifying the
+	        camera device to use.
+	@return Pointer to a fully constructed CCamera object. Ownership is passed
+	        to the caller.
+
+	@leave  May leave with KErrNoMemory or KErrNotSupported if aCameraIndex is
+	        out of range.	
+	*/
+	virtual void Construct2L(MCameraObserver& aObserver,TInt aCameraIndex)=0;
+
+	/** 
+	A call to one of the factory functions firstly loads the plugin, followed by a
+	call to this function to complete construction.
+	
+	Duplicates the original camera object for use by, for example, multimedia systems.
+
+	May leave with KErrNoMemory or KErrNotFound if aCameraHandle is not valid.
+
+	@param  aObserver
+	        Reference to an observer.
+	@param  aCameraHandle Handle of an existing camera object.
+
+	@return Duplicate of the original camera object. 
+	*/
+	virtual void Construct2DupL(MCameraObserver& aObserver,TInt aCameraHandle)=0;
+	
+    /** 
+    A call to one of the factory functions firstly loads the plugin, followed by a
+	call to this function to complete construction.
+    
+	Creates an object representing a camera.
+	
+	@param  aObserver
+	        Reference to class derived from MCameraObserver2 designed to receive
+	        notification of asynchronous event completion.
+	@param	aCameraIndex
+	        Index from 0 to CamerasAvailable()-1 inclusive specifying the
+	        camera device to use.
+	@param	aPriority
+	        Value from -100 to 100 indicating relative priority of client to
+	        use camera.
+
+	@return Pointer to a fully constructed CCamera object. Ownership is passed
+	        to the caller.
+
+	@leave  May leave with KErrNoMemory or KErrNotSupported if aCameraIndex is
+	        out of range.
+	*/
+	virtual void Construct2L(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority)=0;
+
+	/** 
+	A call to one of the factory functions firstly loads the plugin, followed by a
+	call to this function to complete construction.
+	
+	Duplicates the original camera object for use by, for example, multimedia systems.
+
+	May leave with KErrNoMemory or KErrNotFound if aCameraHandle is not valid.
+
+	@param  aObserver
+	        Reference to an observer.
+	@param  aCameraHandle Handle of an existing camera object.
+
+	@leave  May leave with KErrNoMemory or KErrNotFound if aCameraHandle is not valid.	   
+
+	@return Duplicate of the original camera object. 
+	*/
+	virtual void Construct2DupL(MCameraObserver2& aObserver,TInt aCameraHandle)=0;
+
+protected:
+
+	/**
+	Default constructor for this class.
+	*/
+	IMPORT_C CCameraPlugin();
+
+private:
+	
+	/**
+	Returns the loaded plugin.
+	
+	@return Pointer to the plugin.
+	*/
+	static CCameraPlugin* NewL(TInt aCameraVersion);
+	
+	/**
+	Returns the loaded plugin.
+	Plugin is left on the cleanup stack.
+	
+	@param aCameraVersion
+		   The version of camera API used by applications	
+	
+	@return Pointer to the plugin.
+	*/
+	static CCameraPlugin* NewLC(TInt aCameraVersion);
+	
+private:
+	CCameraStructure* iCameraStructure;
+	};
+
+NONSHARABLE_CLASS( CCameraStructure ): public CBase
+	{
+public:
+	TUid iDestructorKey;
+	TInt iCameraVersion;
+	};
+
+#endif // ECAMPLUGIN_H