/*

* Copyright (c) 2002-2007 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:  Keyguard functionality is provided by a notifier.

*

*/

#ifndef __AKNKEYLOCKNOTIFIER_H__

#define __AKNKEYLOCKNOTIFIER_H__

#include <eiknotapi.h>

#include <eikbtgpc.h>

#include <AknNotifyStd.h>

#include <aknnotedialog.h>

#include <AknEcs.h>

#include <AknNotifierControllerPlugin.h>

#include <AknQueryDialog.h>                    // phone query

#include <e32property.h>

#include <LockDomainCRKeys.h>

class CAknKeyLockControl;

class CAknEcsNote;

class CAknKeyLockNotifierSubject;

class CKeyLockPolicyApi; 

class CAknKeylockScreenSaverObserver;

NONSHARABLE_CLASS(CAknSleepingNote) : public CAknNoteDialog

    {

public:

    CAknSleepingNote(MEikCommandObserver* aCommandObserver = NULL);

    void ConstructSleepingNoteL(TInt aResourceId);

    TInt ShowNote(const TInt aTimeout,const TTone aTone);

    TBool OkToExitL(TInt aCommand);

private: 

    virtual void CEikDialog_Reserved_1();

    virtual void CEikDialog_Reserved_2();   

private: 

    virtual void CAknNoteDialog_Reserved();

private: //new virtual function

    virtual void CAknSleepingNote_Reserved();

protected:

    MEikCommandObserver* iCommandObserver;

    TInt iResourceId;

    void HandleResourceChange(TInt aType);

    };

NONSHARABLE_CLASS(CAknLockedNote) : public CAknSleepingNote

    {

public:

    CAknLockedNote(TInt& aLocked, MEikCommandObserver* aCommandObserver = NULL);

    TBool OkToExitL(TInt aButtonId);

    ~CAknLockedNote();

    void CancelNote();

    void FocusChanged(TDrawNow aDrawNow);

private: 

    virtual void CEikDialog_Reserved_1();

    virtual void CEikDialog_Reserved_2();   

private: 

    virtual void CAknNoteDialog_Reserved();

private: 

    virtual void CAknSleepingNote_Reserved();

private:

    TInt& iLocked;

    };

NONSHARABLE_CLASS(CAknLockedPhoneQuery) : public CAknTextQueryDialog

    {

public:

    static CAknLockedPhoneQuery* NewL(TDes& aDataText);

    virtual ~CAknLockedPhoneQuery();

private:

    CAknLockedPhoneQuery(TDes& aDataText);

    void ConstructL();

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

    void ResetInactivityTimer();

    static TInt InactivityExitL(TAny *aThis);

    void DoInactivityExitL();

protected:

    CPeriodic* iInactivityTimer;

    };

NONSHARABLE_CLASS(CAknKeyLockControl) : 

    public CCoeControl, 

    public MEikCommandObserver, 

    public MAknEcsObserver

    {

public:

    CAknKeyLockControl();

    ~CAknKeyLockControl();

    void ConstructL();

    void OfferKeylock();

    void DisplayLockedNote();

    void DisplayKeyActiveNote();

    void ShowKeylockCba();

    void OfferTimerExpired();

    void HandleResourceChange(TInt aType);

private:

    void ShowLockedNote();

    void DoShowLockedNote();

    void DoUnlock();

    void CaptureSystemKeys();

    void UnCaptureSystemKeys();

    void DoExitOfferKeylock();

    void SendMessageToSysAp(TInt aMessage);

    void LeftSoftKeyPressed();

    // From MEikCommandObserver

    void ProcessCommandL(TInt aCommandId);

    // From CCoeControl

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl(TInt aIndex) const;

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    // From MAknEcsObserver

    void HandleEcsEvent( CAknEcsDetector* aEcsDetector, CAknEcsDetector::TState aState );

    // For screen lock

    void CapturePointerEvents();

    void UnCapturePointerEvents();

private:

    CEikButtonGroupContainer* iKeyLockCba;

    TInt iUnlockConfirmation;

    CAknLockedNote* iConfirmationNote;

    CAknLockedNote* iLockedNote;

    TBool iLockedNoteDisplayed;

    TInt iPowerKey;

	TInt iEndKey;

    TInt iAppKey;

    TInt iVoiceKey;

    TInt iPowerKey2;

    TInt iAppKey2;

    TInt iVoiceKey2;

    TInt iAppKeyA;        // For BT keyboard 'Message' key.

    TInt iPoCKey;

    TInt iPoCKey2;

    TInt iHoldSwitch;

    TBool iKeysCaptured;

    CAknEcsDetector* iEcsDetector;

    CAknSleepingNote* iKeypadLockedNote;

    CAknSleepingNote* iKeypadUnlockedNote;

    CAknLockedNote* iOfferLockNote;

public:

    // Position of these publics member data should not be changed; new things to be added after

    TBool iKeyLockEnabled;

    TBool iOfferLockEnabled;

private:

    // Emergency number display note

    CAknEcsNote* iEcsNote;

    //Show note "Now press *". 

    //Note is shown when user has pressed "Unlock" when keypad is in locked state

    CAknLockedNote* iConfirmationNoteAsterisk;

    TBool iFeatureKeypadNoSlider;

    TBool iSoundsMuted;

    CAknKeyLockNotifierSubject* iNotif; // Not owned

    TInt iLeftSoftKey;

    TInt iEditKeyL;

    TInt iEditKeyR;

    TInt iCameraKey;

    TInt iVolumeUpKey;

    TInt iVolumeDownKey;

    TInt iCameraKey2;

    TInt iVolumeUpKey2;

    TInt iVolumeDownKey2;

    RProperty iStatusProperty;

    TBool iFeatureNoPowerkey;

    TLockHardware iHardwareSupport;

    CKeyLockPolicyApi* iKeylockApi; 

    CAknKeylockScreenSaverObserver* iKeylockScreenSaverObserver;    

    TBool iConsumeNextEventKey;

public:

    TBool iAutolockEnabled;

    CAknKeyLockControl(CAknKeyLockNotifierSubject* aNotif);

    void AutolockEnabled(TBool aAutoLockOn);

    TBool iPhoneQueryOnScreen;

    void CallNumberL(TDesC& aNumber);

    void ShowLockPhoneQueryL();

    };

// CAknKeyLockNotifierSubject

NONSHARABLE_CLASS(CAknKeyLockNotifierSubject) : 

    public CBase, 

    public MEikSrvNotifierBase2, 

    public MAknKeyLockController

    {

public:

    static CAknKeyLockNotifierSubject* NewL();

    ~CAknKeyLockNotifierSubject();

    // From MAknKeyLockObserver

    TBool IsKeyLockEnabled();

    TBool AllowNotifications();

    void UnlockKeys();

    void LockKeys(TBool aAutoLockOn = EFalse);

    void AddObserverL(MAknKeyLockObserver* aObserver);

    void RemoveObserver(MAknKeyLockObserver* aObserver);

private:

    CAknKeyLockNotifierSubject();

    void ConstructL();

    void DoEnableKeyLock();

    void DoDisableKeyLock();

    void DoAllowNotifications();

    void DoStopNotifications();

    void DoOfferKeyLock();

    void DoCancelAllNotificatons();

    void ShowKeylockCba();

    void NotifyStatusChange(TKeyLockStatus aStatus);

    // From MEikSrvNotifierBase

    void Release();

    TNotifierInfo RegisterL();

    TNotifierInfo Info() const;

    TPtrC8 StartL(const TDesC8& aBuffer);

    void StartL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage);

    void Cancel();

    TPtrC8 UpdateL(const TDesC8& aBuffer);

private:

    TNotifierInfo iInfo;

    RMessagePtr2 iMessage;

    TBool iCompleted;

    CArrayPtrFlat<MAknKeyLockObserver>* iObserverList;

    CAknKeyLockControl* iKeyLockControl;

    TBool iAllowNotifications;

    TPckgBuf<SAknKeyLockNotifierParams> iRetPckg;

    TInt iResourceFileOffset;

    friend class CAknKeyLockControl; // needed for NotifyStatusChange

    };

#endif // __AKNKEYLOCKNOTIFIER_H__

// End of File