--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/piprofiler/engine/inc/SamplerController.h Thu May 27 14:26:55 2010 +0300
@@ -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__