diff -r f0f2b8682603 -r 3ff3fecb12fe sysanadatacapture/piprofiler/piprofiler/engine/inc/SamplerController.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysanadatacapture/piprofiler/piprofiler/engine/inc/SamplerController.h	Thu Feb 11 15:52:57 2010 +0200
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 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:  
+*
+*/
+
+
+#ifndef __SAMPLERCONTROLLER_H__
+#define __SAMPLERCONTROLLER_H__
+
+// system includes
+#include <utf.h>
+#include <e32cmn.h>
+
+
+// The user-interface to the sampling device driver sued by the profiling engine
+// user includes
+#include <piprofiler/ProfilerConfig.h>
+#include <piprofiler/ProfilerVersion.h>
+#include <piprofiler/SamplerPluginInterface.h>
+
+#include "SamplerPluginLoader.h"
+
+/*
+ *	Forward declarations
+ */
+class TBapBuf;
+class CProfilerSampleStream;
+class CSamplerPluginLoader;
+class CSamplerPluginInterface;
+class MSamplerControllerObserver;
+/**
+ * The sampler controller for handling the actual sampler plugins.
+ */
+
+class CSamplerController : public CBase, MSamplerPluginLoadObserver
+	{
+	
+public:
+	static CSamplerController* NewL(CProfilerSampleStream& aStream);
+	void ConstructL();
+	
+	CSamplerController(CProfilerSampleStream& aStream);
+	~CSamplerController();
+	
+	/** 
+	 * 
+	 * Methods for user mode sampling
+	 * 
+	 **/
+	
+	/** Initialise the user mode samplers **/					
+	void InitialiseSamplerListL();
+		 
+	/* Overrider of MSamplerPluginLoaderObserver class **/
+	void HandlePluginLoaded( KSamplerPluginLoaderStatus aStatus );
+	
+	/* returns the name matching plugin Uid */
+	TUid GetPluginUID(TDesC8& name);
+
+	/** Start enabled samplers **/				
+	void StartSamplerPluginsL();
+
+	/** Stop enabled samplers **/				
+	TInt StopSamplerPlugins();
+
+public:
+
+	CSamplerPluginInterface* GetPlugin(TUid aUid);
+
+	TInt GetPluginList(TDes* aList);
+	
+    TInt SetSamplerSettingsL(TInt aUid, TSamplerAttributes aAttributes);
+
+    void GetSamplerAttributesL(CArrayFixFlat<TSamplerAttributes>* aAttributes);
+	
+	TInt UpdateSavedSamplerAttributesL(CDesC8ArrayFlat* aSavedLineArray, CArrayFixFlat<TSamplerAttributes>* aAttributes);
+	
+	/*
+	 * Compose all sampler (sampler or sub-sampler) attributes as text array for saving to settings file, 
+	 * called by CSamplerController (and Profiler Engine) 
+	 * 
+	 * @param aFile settings file where to write the settings 
+	 */
+	void ComposeAttributesToSettingsFileFormat(RFile& aFile, CArrayFixFlat<TSamplerAttributes>* aAttributes);
+	
+	/*
+	 * Compose all sampler (sampler or sub-sampler) attributes as text array for saving to settings file, 
+	 * called by CSamplerController (and Profiler Engine) 
+	 * 
+     * @param aFile settings file where to write the settings 
+	 * @param aAttrArray is container for saving the text to 
+	 */
+	void ComposeSettingsText(RFile& aFile, CArrayFixFlat<TSamplerAttributes>* aAttrArray);
+	
+	void SetObserver(MSamplerControllerObserver* aObserver);
+	
+	void     Str2Bool(const TDesC8& aBuf, TBool& aValue);
+    
+    void     Str2Int(const TDesC8& aBuf, TInt& aValue);
+    
+    void     Str2Int(const TDesC8& aBuf, TUint32& aValue);
+    
+    TBuf8<16> Bool2Str(const TBool& aValue);
+    
+    TBuf8<16> Int2Str(const TInt& aValue);
+public:
+
+    CArrayPtrFlat<CSamplerPluginInterface>* iPluginArray;
+    
+    // Asynchronous loader for the sampler plug-ins.
+    CSamplerPluginLoader*     iPluginLoader;
+    
+    // UID of the selected plugin in the container's lbx.
+    TUid                      iSelectedPluginUid;
+    
+    // shared sample stream for all plugin samplers
+    CProfilerSampleStream&    iStream;
+
+private:
+	MSamplerControllerObserver* iObserver;
+};
+
+/**
+* Interface for SamplerPluginLoader observer. MSamplerPluginLoadObserver gets
+* notifications when plugins are loaded.
+*
+* @lib ProfilerEngine.exe/.lib
+* @since Series60_30.1
+*/
+
+class MSamplerControllerObserver
+    {
+    public: // New
+
+        //CSamplerController calls this function when each plug-in is loaded or
+        //loading is finished..
+        
+        virtual void HandleSamplerControllerReadyL() = 0;
+        virtual void HandleError(TInt aError) = 0;
+    };
+    
+#endif	// __SAMPLERCONTROLLER_H__