imageeditor/ImageEditorManager/inc/ImageEditorPluginStorage.h
changeset 1 edfc90759b9f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditor/ImageEditorManager/inc/ImageEditorPluginStorage.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,184 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+
+#ifndef IMAGEEDITORPLUGINSTORAGE_H
+#define IMAGEEDITORPLUGINSTORAGE_H
+
+//	INCLUDES
+#include <e32base.h>
+#include <e32std.h>
+
+#include "imageeditordebugutils.h"
+
+//	FORWARD DECLARATIONS
+class CPluginInfo;
+class RReadStream;
+class RWriteStream;
+
+/*   CLASS: CPluginStorage
+*
+*
+*/ 
+class CPluginStorage : public CBase
+{
+
+public:
+
+/** @name Typedefs:*/
+//@{
+	/// Plug-in group array
+	typedef RPointerArray<CPluginInfo> RPluginInfoArray;
+//@}
+
+/** @name Methods:*/
+//@{
+
+	/** NewL factory method, pops cleanupstack
+	*
+	*	@param -
+	*	@return pointer to created CPluginStorage object
+	*/
+	static CPluginStorage * NewL ();
+
+	/** Destructor
+	*
+	*	@param -
+	*	@return -
+	*/
+	virtual ~CPluginStorage ();
+
+    /** CountPlugins
+	*
+	*	Counts the number of found plug-ins.
+	*
+	*	@param -
+	*	@return TInt - count of plug-ins
+	*/
+    TInt CountPlugins() const;
+
+    /** ResetAndDestroy
+	*
+	*	Empty the storage and free allocated resources.
+	*
+	*	@param -
+	*	@return 
+	*/
+    void ResetAndDestroy();
+
+    /** FindPluginDll
+	*
+	*	Finds plug-in with DLL file name aPluginDll
+	*
+	*	@param aPluginDll - plug-in run-time ID
+	*	@param aPos - index of the located element
+	*	@return Zero, if a matching descriptor is found. Non-zero otherwise. 
+	*/
+    TInt FindPluginDll(const TDesC& aPluginDll, TInt& aPos ) const;
+
+    /** GetPluginInfo
+	*
+	*	Returns plug-in information in group aGroup at position aPlugin.
+	*
+	*	@param aID - plug-in run-time ID
+	*	@return plug-in information class
+	*/
+    CPluginInfo * GetPluginInfo (const TInt	aID);
+
+	/** AddPluginInfoL
+	*
+	*	Add a new CPluginInfo instance to the storage.
+	*
+	*	@param aGroup - plug-in group index
+	*	@param aPlugin - plug-in index
+	*	@return -
+	*/
+	void AddPluginInfoL (const CPluginInfo * aPluginInfo);
+
+	/** ExternalizeL
+	*
+	*	Externalizes object.
+	*
+	*	@param aStream - write stream
+	*	@return -
+	*/
+	void ExternalizeL(RWriteStream& aStream) const;
+
+	/** InternalizeL
+	*
+	*	Internalizes object.
+	*
+	*	@param aStream - read stream
+	*	@return -
+	*/
+	void InternalizeL(RReadStream& aStream);
+
+//@}
+
+protected:
+
+/** @name Methods:*/
+//@{
+
+//@}
+
+/** @name Members:*/
+//@{
+
+//@}
+
+private:
+
+/** @name Methods:*/
+//@{
+
+	/** Default constructor, cannot leave.
+	*
+	*	@param -
+	*	@return -
+	*/
+	CPluginStorage ();
+
+	/** Second phase constructor, may leave
+	*
+	*	@param -
+	*	@return -
+	*/
+	void ConstructL ();
+
+	/** Copy constructor, disabled
+	*/
+	CPluginStorage (const CPluginStorage & rhs);
+
+	/** Assignment operator, disabled 
+	*/
+	CPluginStorage & operator= (const CPluginStorage & rhs);
+
+//@}
+
+/** @name Members:*/
+//@{
+	/// Plug-in array
+	RPluginInfoArray    iPlugins;
+//@}
+
+};
+
+
+#endif