diff -r 5db69f4c3d06 -r b048e15729d6 perfapps/piprofilerui/ui/hb/inc/piprofilerengineprivate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfapps/piprofilerui/ui/hb/inc/piprofilerengineprivate.h	Fri Sep 03 17:11:21 2010 +0300
@@ -0,0 +1,217 @@
+/*
+* Copyright (c) 2010 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 PIPROFILEREGINEPRIVATE_H
+#define PIPROFILEREGINEPRIVATE_H
+
+#include <e32base.h> 
+#include <piprofiler/ProfilerAttributes.h>
+#include <piprofiler/ProfilerEngineStatusChecker.h> 
+
+class TSamplerAttributes;
+class PIMainView;
+class PluginAttributes;
+class GeneralAttributes;
+class SettingItem;
+class CProfilerEngineStatusChecker;
+class PIProfilerEngine;
+class PIProfilerEnginePrivate: public MProfilerStatusObserver
+{
+
+public:
+
+    enum TProfilingMode
+    {
+        EProfilingModeNormal = 0, EProfilingModeTimed
+    };
+
+    /**
+     * Constructor
+     */
+    PIProfilerEnginePrivate(PIProfilerEngine *aEngine);
+
+    /**
+     * Destructor
+     */
+    ~PIProfilerEnginePrivate();
+
+    /**
+     * Initializesprofiler engine
+     */
+    bool Init();
+
+    /**
+     * Method that is called when UI is ready
+     */
+    void NotifyUIReady();
+
+    /**
+     * Saves plug-in settings into engine
+     */
+    bool SavePluginSettings(const PluginAttributes &pluginAttributes);
+
+    /**
+     * Starts normal profiling
+     */
+    bool StartProfiling();
+
+    /**
+     * Starts timed profiling 
+     */
+    bool StartTimedProfiling();
+
+    /**
+     * Stops profiling
+     */
+    void StopProfiling();
+
+    /**
+     * MProfilerStatusObserver method that is called when profiler engine's status is changed
+     */
+    void HandleProfilerStatusChange(KProfilerStatus aStatus);
+
+    /**
+     * MProfilerStatusObserver method that is called when profiler error is occured.
+     */
+    void HandleProfilerErrorL(TInt aError);
+
+    /**
+     * Gets PI Profiler general settings
+     */
+    void GetGeneralSettings(GeneralAttributes &settings);
+
+    /**
+     * Saves general settings into engine
+     */
+    bool SaveGeneralSettings(GeneralAttributes &settings);
+
+    /**
+     * gets time limit for timed profiling
+     */
+    int GetTimeLimit();
+
+    /**
+     * Sets PI profiler engine to continue running after ui is closed.
+     */
+    void LeaveProfilingOnAfterClosing();
+
+    bool CheckTraceLocationSanity(QString &location);
+
+private:
+
+    /**
+     * Saves general settings into engine
+     */
+    void SaveGeneralSettingsL();
+
+    /**
+     * loads general settings from engine
+     */
+    TInt LoadGeneralSettingsL();
+
+    /**
+     * Starts to profile
+     */
+    void StartAllSamplerItemsL(TProfilingMode aProfilingMode);
+
+    // Converters for symbian to qt and qt to symbian 
+
+    /**
+     * TSamplerAttributes -> SamplerAttributes
+     */
+    static void convertTSamplerAttributesToPluginAttributes(TSamplerAttributes &tSamplerAttributes,
+        PluginAttributes &samplerAttributes);
+
+    /**
+     * TSettingItem -> SettingItem
+     */
+    static void convertTSettingItemToSettingItem(TSettingItem &tSettingItem,
+        SettingItem &settingItem);
+
+    /**
+     * SettingItem -> TSettingItem
+     */
+    static void convertSettingItemToTSettingItem(TSettingItem &tSettingItem,
+        const SettingItem &settingItem);
+
+    /**
+     * TGeneralAttributes -> GeneralAttributes
+     */
+    static void convertTGeneralAttributesToGeneralAttributes(
+        TGeneralAttributes &tSamplerAttributes, GeneralAttributes &samplerAttributes);
+
+    /**
+     * GeneralAttributes -> TGeneralAttributes
+     */
+    static void convertGeneralAttributesToTGeneralAttributes(
+        TGeneralAttributes &tSamplerAttributes, GeneralAttributes &samplerAttributes);
+
+    /**
+     * Launches PI Profiler engine
+     */
+    int LaunchEngineL();
+
+    /**
+     * Terminates PI Profiler engine
+     */
+    void terminateEngine();
+
+    /**
+     * Gets plug-ins from engine
+     */
+    void addNewSamplers(CArrayFixFlat<TSamplerAttributes>& aAttributes);
+
+    /**
+     * Loads plug-ins
+     */
+    void loadPlugins();
+
+    /**
+     * Finds PI Profiler Engine process
+     */
+    TInt FindProcessL(RProcess& aProc);
+
+    /**
+     * Attaches client into PI Profiler engine
+     */
+    void AttachClient();
+
+    /**
+     * Checks trace location sanity
+     */
+    TBool CheckTraceLocationSanityL(TBuf8<KPrefixMaxLength>& aAttr);
+
+private:
+
+    // Should Engine leaved on after ui is closed
+    bool iLeaveProfilingOnAfterClosing;
+
+    // Public part of engine
+    PIProfilerEngine *iPublic;
+
+    // Sampler Attributes
+    CArrayFixFlat<TSamplerAttributes>* iSamplerAttributes;
+
+    // General attributes
+    TGeneralAttributes iGeneralAttributes;
+
+    // Engine status checker
+    CProfilerEngineStatusChecker* iStatusChecker;
+
+};
+
+#endif // PIPROFILEREGINEPRIVATE_H