/*
* 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 PIPROFILER_BUPECOM_SAMPLER_H
#define PIPROFILER_BUPECOM_SAMPLER_H

#include <w32std.h>
#include <w32std.h>			// RWsSession
#include <w32adll.h>		// RAnim DLL
#include <e32std.h>
#include <e32property.h>	// RProperty

#include <piprofiler/ProfilerTraces.h>
#include <piprofiler/ProfilerConfig.h>
#include <piprofiler/ProfilerVersion.h>
#include <piprofiler/SamplerPluginInterface.h>
#include <piprofiler/ProfilerGenericClassesUsr.h>

#include <data_caging_path_literals.hrh> // for KDC_SHARED_LIB_DIR

// Button press&touch event Anim DLL interface
#include "TouchEventClientDll.h"

// caption definitions
_LIT8(KBUPShortName, "bup");
_LIT8(KBUPLongName, "Button and touch event capture");
_LIT8(KBUPDescription, "Button and touch event sampler\nTracing button and touch screen events\nHW dep: N/A\nSW dep: S60 3.0\n");

const TUid KProfilerKeyEventPropertyCat={0x2001E5AD};
enum TProfilerKeyEventPropertyKeys
	{
	EProfilerKeyEventPropertySample = 7
	};

const TUid KGppPropertyCat={0x20201F70};
enum TGppPropertyKeys
	{
	EGppPropertySyncSampleNumber
	};


static _LIT_SECURITY_POLICY_PASS(KAllowAllPolicy);
static _LIT_SECURITY_POLICY_C1(KCapabilityNone, ECapability_None);

_LIT(KDllName, "PIProfilerTouchEventAnim.DLL");	// animation server dll	on user disk

/*
 *	
 *	BUP sampler definition
 *	
 */
class CProfilerButtonListener;
class CSamplerPluginInterface;

class CBupPlugin : public CSamplerPluginInterface
{
public:	
	static CBupPlugin* NewL(const TUid aImplementationUid, TAny* aInitParams);
			~CBupPlugin();

	TInt	ResetAndActivateL(CProfilerSampleStream& aStream);
	TInt	StopSampling();
    TBool   Enabled() { return iEnabled; }

	TInt	CreateFirstSample();

	// no sub samplers, from CSamplerPluginInterface
	TInt 	SubId(TUid /*aId*/) const {return KErrNotFound;}
    TInt    GetSamplerType();
	
	void    GetAttributesL(CArrayFixFlat<TSamplerAttributes>* aAttributes);
    TInt    SetAttributesL(TSamplerAttributes aAttributes);
    void    InitiateSamplerAttributesL();
	
    TInt    ConvertRawSettingsToAttributes(CDesC8ArrayFlat* aSingleSettingArray);
    
    TInt    DoSetSamplerSettings(CDesC8ArrayFlat* aAllSettings, TDesC8& aSamplerName, TInt aIndex);
    void    SaveSettingToAttributes(const TDesC8& aSetting, TInt aIndex);
    
	TUid  Id(TInt aSubId) const;

	void FillThisStreamBuffer(TBapBuf* nextFree,TRequestStatus& aStatus); 
	
private:
			CBupPlugin();
	void 	ConstructL();

private:
	TUint8					iVersion[20];
	TPtr8					iVersionDescriptor;
	
	TInt 					iSamplerType;

	CProfilerButtonListener* 	iButtonListener;
    CArrayFixFlat<TSamplerAttributes>* iSamplerAttributes;
public:
	TUint32* 				iSampleTime;
};


/*
*
*  Base class for all windows
*
*/
class CWsClient : public CActive
	{
	protected:
		//construct
		CWsClient();
		CWsScreenDevice* iScreen;
		RWsSession iWs;
	public:
		void ConstructL();
		// destruct
		~CWsClient();
		// main window
		virtual void ConstructMainWindowL();
		// terminate cleanly
		void Exit();
		// active object protocol
		void IssueRequest(); // request an event
		void DoCancel(); // cancel the request
		virtual TInt RunError(TInt aError) = 0;
		virtual void RunL() = 0; // handle completed request
		virtual void HandleKeyEventL (TKeyEvent& aKeyEvent) = 0;

		RWindowGroup Group() {return iGroup;};

    private:
		RWindowGroup    iGroup;
		CWindowGc*      iGc;
		friend class    CWindow; // needs to get at session
		RProperty       iProperty;

	};



class CWindow;

class CProfilerButtonListener : public CWsClient 
{
public:
	static 	CProfilerButtonListener* NewL(CBupPlugin* aSamplerm);
			~CProfilerButtonListener();
private:
			CProfilerButtonListener(CBupPlugin* aSampler);

	
public:
	void 	ConstructMainWindowL();
	void 	HandleKeyEventL (TKeyEvent& aKeyEvent);
	void 	RunL();
	TInt    RunError(TInt aError);
	TInt 	StartL();
	TInt	Stop();
	
private:
	TUint8							iSample[8];

	CBupPlugin*						iSampler;
	RProfilerTouchEventAnim*			iAnim;
	RAnimDll*						iAnimDll;
	CWindow* 						iMainWindow;	// main window

	TInt	 						iSampleStartTime;
};



/*
*
*  CWindow declaration
*
*/
class CWindow : public CBase
	{
	protected:
		RWindow iWindow; 	// window server window
		TRect iRect; 		// rectangle re owning window
	public:
		CWindow(CWsClient* aClient);
		void ConstructL (const TRect& aRect, CWindow* aParent=0);
		~CWindow();
		// access
		RWindow& Window(); // our own window
		CWindowGc* SystemGc(); // system graphics context

		CWsClient* Client() {return iClient;};
	private:
		CWsClient* iClient; // client including session and group
	};


#endif