/*

* 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 ENGINEWRAPPER_H

#define ENGINEWRAPPER_H

#include <e32std.h>

#include <e32base.h>

#include <badesca.h>

#include <engine.h>

#include "loadgen.hrh"

#include <QObject>

class HbMainWindow;

class HbAction;

class MainView; 

class SettingsView;

class CPULoadAttributes;

class MemoryEatAttributes;

class PhoneCallAttributes;

class NetConnAttributes;

class KeyPressAttributes;

class PointerEventAttributes;

class MessageAttributes;

class ApplicationsAttributes;

class PhotoCaptureAttributes;

class BluetoothAttributes;

/**

 * class that is used for communicating between Symbian and Qt code.

 */

class EngineWrapper : public QObject

 { 

	Q_OBJECT

public:

    /**

     * Constructor

     */

    EngineWrapper(HbMainWindow &mainWindow, MainView &mainView);

    /**

     * Destructor

     */

    ~EngineWrapper();

    /**

     * Initializes Engine Wrapper

     * @return true if engine was started successfully

     */

    bool init();

public slots:

    void StopLoadYesNoDialogClosed(HbAction *action);

    void StopAllLoadsYesNoDialogClosed(HbAction *action);

	void loadAddedOrEdited(TLoadGenCommandIds cmdId);

	void loadSettingsCanclled();	

public:

	/* Functions that are called from UI: */

	/**

	* Start new load

	*/

	bool startNewLoad(int commandId);

	/**

	* Launch Performance Monitor application.

	*/

	void launchPerfMonApp();

	/**

	* Edit operation for load settings

	*/

	void loadEdit(int rowIndex);

	/**

	* CPU load attributes

	*/

	CPULoadAttributes getCpuLoadAttributes();

	/**

	* Memory eat attributes

	*/

	MemoryEatAttributes getMemoryEatAttributes();

	/**

	* Phone call attributes

	*/

	PhoneCallAttributes getPhoneCallAttributes();

	/**

	* Network connection attributes

	*/

	NetConnAttributes getNetConnAttributes();

	/**

	* Key presses attributes

	*/

	KeyPressAttributes getKeyPressAttributes();

	/**

	* Pointer event attributes

	*/

	PointerEventAttributes getPointerEventAttributes();

	/**

	* Message attributes

	*/

	MessageAttributes getMessageAttributes();

	/**

	* Applications attributes

	*/

	ApplicationsAttributes getApplicationsAttributes();

	/**

	* Photo capture attributes

	*/

	PhotoCaptureAttributes getPhotoCaptureAttributes();

	/**

	* BT attributes

	*/

	BluetoothAttributes getBluetoothAttributes();

	/**

	* Set attributes for CPU load

	*/

	void setCpuLoadAttributes(const CPULoadAttributes& attributes);

	/**

	* Set attributes for memory eat

	*/

	void setMemoryEatAttributes(const MemoryEatAttributes& attributes);

	/**

	* Set attributes for phone call

	*/	

	void setPhoneCallAttributes(const PhoneCallAttributes& attributes);

	/**

	* Set attributes for network connection

	*/		

	void setNetConnAttributes(const NetConnAttributes& attributes);

	/**

	* Set attributes for key presses

	*/

	void setKeyPressAttributes(const KeyPressAttributes& attributes);

	/**

	* Set pointer event for messages

	*/

	void setPointerEventAttributes(const PointerEventAttributes& attributes);

	/**

	* Set message attributes

	*/

	void setMessageAttributes(const MessageAttributes& attributes);

	/**

	* Set applications attributes

	*/

	void setApplicationsAttributes(const ApplicationsAttributes& attributes);

	/**

	* Set photo capture attributes

	*/

	void setPhotoCaptureAttributes(const PhotoCaptureAttributes& attributes);

	/**

	* Set BT attributes

	*/	

	void setBluetoothAttributes(const BluetoothAttributes& attributes);

	/**

	* Stop load

	*/

	bool stopLoad(bool stopAll);

	/**

	* Resume all loads

	*/ 

	void resumeAllLoadItems();

	/**

	* Suspend all loads

	*/ 	

	void suspendAllLoadItems();

	/**

	 * asynchronous call of suspend or resume selected/highlighted item from load list.

	 */

	void asyncSuspendOrResumeSelectedOrHighlightedItems();

	/**

	 * asynchronous call stop load.

	 */

	void asyncStopLoad();

	/**

	* Suspend or resume selected/highlighted item from load list.

	*/

	void suspendOrResumeSelectedOrHighlightedItems();

public:

    /* Functions that are called from engine: */

	/** 

     * uses Notifications class to show error message 

     */

    void ShowErrorMessage(const TDesC& aErrorMessage);

    /**

	* uses Notifications class to show user note

	*/

	void ShowNote(const TDesC& aNoteMessage);

	/**

	* Query item index

	* @return selected row in load list view

	*/

	TInt QueryCurrentItemIndex();

	/**

	* selected indexes

	*/

	const CArrayFix<TInt>*  QueryListSelectedIndexesOrCurrentItemL();

	/**

	* Open settings for load.

	*/

	void OpenLoadSettings(TInt loadType, bool editExistingLoad);

	void ReFreshView(CDesCArray* aTextArray);

	/**

	* Clear load list selection(s) in Ui

	*/

	void ClearSelection();

	/**

	* Set current index in load list

	*/

	void SetCurrentItemIndex(TInt aIndex);

public: 

	inline MainView& ViewReference() { return mMainView; };	

	inline HbMainWindow& WindowReference() { return mMainWindow; };

private:

	enum LoadTypes {

		Cpu,

		EatMemory,

		PhoneCalls,

		Messages,

		NWConnections,

		KeyPresses,

		Apps,

		Photos,

		BTAct,

		PointerEvents

	};

    /* LoadGen engine */

    CEngine* mEngine;

	MainView &mMainView;

	HbMainWindow &mMainWindow;

	bool mEditExistingLoad;

};

#endif //ENGINEWRAPPER_H