/*

* Copyright (c) 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:  Base control for logical UI components

 *

*/

#include "lockappbasecontrol.h"

#include "lockappkeycapturecontroller.h"

#include "lockapputils.h"

#include <eikenv.h>

#include <eikbtgpc.h>

#include <aknnotedialog.h>

#include <AknSmallIndicator.h> // CAknSmallIndicator

#include <AknUtils.h>

// ---------------------------------------------------------------------------

// Constructor.

// ---------------------------------------------------------------------------

CLockAppBaseControl::CLockAppBaseControl( MLockAppStateControl& aStateControl ) :

    iStateControl(aStateControl), iWindowGroup( iEikonEnv->RootWin())

    {

	INFO_4( "%s %s (%u) 1=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );

    }

// ---------------------------------------------------------------------------

// Second phase constructor.

// ---------------------------------------------------------------------------

void CLockAppBaseControl::ConstructL( )

    {

	INFO_4( "%s %s (%u) 1=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );

    iKeyPattern = CLockAppKeyPattern::NewL( );

    }

// ---------------------------------------------------------------------------

// Destructor.

// ---------------------------------------------------------------------------

CLockAppBaseControl::~CLockAppBaseControl( )

    {

    CancelNote( );

    if ( iActive )

        {

        TRAP_IGNORE(HandleDeActivateEventL( NULL ));

        }

    delete iCba;

    delete iKeyPattern;

    }

// ---------------------------------------------------------------------------

// Setup key pattern matcher.

// ---------------------------------------------------------------------------

TBool CLockAppBaseControl::SetupKeyPatternsWithPolicyL( TLockPolicyType aType )

    {

    INFO_1( "CLockAppBaseControl::SetupKeyPatternsL( type=%d )", aType );

    TBool ret(EFalse);

    __ASSERT_DEBUG( iKeyPattern, DoPanic(ELockIllegalState));

    if ( iKeyPattern )

        {

        CKeyLockPolicyApi* keylockPolicy = CKeyLockPolicyApi::NewL( aType );

        // if the keylockpolicy has keycombinations

        if ( keylockPolicy->HasConfiguration( ) )

            {

            // TESTING1!

            INFO( "CLockAppBaseControl::SetupKeyPatternsWithPolicyL - HasConfiguration!" );

            TUint32 index(0), k1(0), k2(0);

            while ( keylockPolicy->GetKeyCombination( index, k1, k2 )== KErrNone )

                {

                // TESTING2!

                INFO( "CLockAppBaseControl::SetupKeyPatternsWithPolicyL - key combination found!" );

                // add each combination to our pattern matcher

                iKeyPattern->AddPattern( k1, k2 );

                index++;

                }

            ret = ETrue;

            INFO_1( "CLockAppBaseControl::SetupKeyPatternsL: added %d patterns", index );

            }

        delete keylockPolicy;

        }

    return ret;

    }

// ---------------------------------------------------------------------------

// Show note

// ---------------------------------------------------------------------------

void CLockAppBaseControl::ShowNote( CLockAppLockedNote* aNote, const TInt aTimeout,

        const CAknNoteDialog::TTone aTone )

    {

    if ( aNote )

        {

        // cancel the current note if any

        if ( iCurrentNote != aNote )

            {

            CancelNote( );

            iCurrentNote = aNote;

            }

        iCurrentNote->ShowNote( aTimeout, aTone );

        }

    }

// ---------------------------------------------------------------------------

// Cancel currently shown note

// ---------------------------------------------------------------------------

void CLockAppBaseControl::CancelNote( )

    {

    if ( iCurrentNote )

        {

        if ( iCurrentNote->IsVisible( ) )

            {

            iCurrentNote->CancelNote( );

            }

        iCurrentNote = NULL;

        }

    }

// ---------------------------------------------------------------------------

// Internal lock state has been changed.

// ---------------------------------------------------------------------------

void CLockAppBaseControl::HandleLockStatusChangedL( TLockStatus aStatus )

    {

    switch ( aStatus )

        {

        case ELockNotActive:

            break;

        case EKeyguardActive:

            break;

        case EDevicelockActive:

            break;

        default:

            DoPanic( ELockPanicGeneral );

            break;

        }

    }

// ---------------------------------------------------------------------------

// Handle activate event

// ---------------------------------------------------------------------------

void CLockAppBaseControl::HandleActivateEventL( TUint /*aEnvMask*/ )

    {

    __ASSERT_DEBUG( !iActive, DoPanic(ELockIllegalState));

    if ( !iActive )

        {

        iActive = ETrue;

        }

    }

// ---------------------------------------------------------------------------

// Handle de-activate event

// ---------------------------------------------------------------------------

void CLockAppBaseControl::HandleDeActivateEventL( TUint /*aEnvMask*/ )

    {

    __ASSERT_DEBUG( iActive, DoPanic(ELockIllegalState));

    if ( iActive )

        {

        iActive = EFalse;

        }

    }

// ---------------------------------------------------------------------------

// Capture/uncapture primary keys

// ---------------------------------------------------------------------------

void CLockAppBaseControl::CapturePrimaryKeys( const TBool aCapture )

    {   

    	INFO_4( "%s %s (%u) aCapture=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, aCapture );

    	INFO_4( "%s %s (%u) iKeyPattern=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, iKeyPattern );

    if ( iKeyPattern )

        {

        if ( aCapture )

            {

            // capture primary keys

            TUint32 index( 0), primaryKey( 0), secondaryKey( 0);

            while (iKeyPattern->GetPattern( index, primaryKey, secondaryKey )== KErrNone )

                {

                CLockAppKeyCaptureController::CaptureKey( primaryKey, 0, EKeyCaptureUpAndDownEvents );

                index++;

                }

            }

        else

            {

            // uncapture primary keys

            TUint32 index( 0), primaryKey( 0), secondaryKey( 0);

            while (iKeyPattern->GetPattern( index, primaryKey, secondaryKey )== KErrNone )

                {

                CLockAppKeyCaptureController::ReleaseKey( primaryKey );

                index++;

                }

            }

        }

    }

// ---------------------------------------------------------------------------

// Bring keyguard cba forwards/backwards.

// ---------------------------------------------------------------------------

void CLockAppBaseControl::ShowCba( const TBool aShow )

    {

    if ( iCba )

        {

        RDrawableWindow* cbaWindow = iCba->ButtonGroup()->AsControl()->DrawableWindow( );

        if ( aShow )

            {

            cbaWindow->SetNonFading( ETrue );

            cbaWindow->SetOrdinalPosition( 0 );

            iCba->MakeVisible( ETrue );

            }

        else

            {

            // hide the window

            iCba->MakeVisible( EFalse );

            }

        }

    }

// ---------------------------------------------------------------------------

// Method used for capturing/releasing pointer events when key lock is enabled.

// Capturing is done using button/cba group window.

// ---------------------------------------------------------------------------

void CLockAppBaseControl::SetPointerEventCapture(const TBool aEnable )

    {

#ifdef RD_SCALABLE_UI_V2

    if ( AknLayoutUtils::PenEnabled( )&& iCba )

        {

        // cba captures all pointer events

        RDrawableWindow* cbaWindow = iCba->ButtonGroup()->AsControl()->DrawableWindow( );

        if ( aEnable )

            {

            cbaWindow->SetPointerCapture( RWindowBase::TCaptureDragDrop );

            }

        else

            {

            cbaWindow->SetPointerCapture( RWindowBase::TCaptureDisabled );

            }

        cbaWindow->ClaimPointerGrab( aEnable );

        }

#endif // RD_SCALABLE_UI_V2

    }

// ---------------------------------------------------------------------------

// Set Keyguard indicator on Idle.

// ---------------------------------------------------------------------------

void CLockAppBaseControl::SetKeyguardIndicatorStateL( const TBool aEnable )

    {

    CAknSmallIndicator* theIndicator = CAknSmallIndicator::NewLC( TUid::Uid( EAknIndicatorKeyguard ) );

    if ( aEnable )

        {

        theIndicator->SetIndicatorStateL( EAknIndicatorStateOn );

        }

    else

        {

        theIndicator->SetIndicatorStateL( EAknIndicatorStateOff );

        }

    CleanupStack::PopAndDestroy( theIndicator );

    }

// ---------------------------------------------------------------------------

// Handle environment changes (Screensaver, Telephony, etc.)

// ---------------------------------------------------------------------------

void CLockAppBaseControl::HandleEnvironmentChange( TUint /*aEnvMask*/, TUint /*aEventMask*/ )

    {

    // no implementation needed - virtual function

    }

// END OF FILE