/*

* Copyright (c) 2005 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:  

*       CMsgEditorShutter implementation file

*

*/

// INCLUDE FILES

#include <e32base.h>

#include <aknenv.h>

#include <messaginginternalpskeys.h>

#include <MuiuMsgEditorLauncher.h>

#include "MsgEditorShutter.h"

// CONSTANTS

// ================= MEMBER FUNCTIONS =======================

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

// CMsgEditorShutter::CMsgEditorShutter

//

// C++ constructor can NOT contain any code, that

// might leave.

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

//

CMsgEditorShutter::CMsgEditorShutter(CMsgEditorDocument& aDoc)

    : CActive( CActive::EPriorityStandard ),

    iDoc( aDoc )

    {

    CActiveScheduler::Add( this );

    }

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

// CMsgEditorShutter::ConstructL()

//

// Symbian OS default constructor can leave.

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

//

void CMsgEditorShutter::ConstructL()

    {

    User::LeaveIfError( iOpenAppProperty.Attach( KPSUidMuiu, KMuiuSysOpenMsgEditors ) );

    // Complete self

    TInt openEditors = 0;

    TInt err = iOpenAppProperty.Get( openEditors );

    switch ( err )

        {

        case KErrPermissionDenied:

        case KErrArgument:

            {

            User::Leave( err );

            }

            break;

        case KErrNotFound:

            {

            User::LeaveIfError ( 

                RProperty::Define( 

                    KPSUidMuiu,

                    KMuiuSysOpenMsgEditors,

                    RProperty::EInt,

                    ECapabilityReadDeviceData,

                    ECapabilityWriteDeviceData,

                    0 ) );

            }

            break;

        case KErrNone:

        default:

            break;

        }

    err = iOpenAppStandAloneProperty.Attach(KPSUidMsgEditor,KMuiuStandAloneOpenMsgEditors);

    TInt newValue = 0; // since only one stand alone editor can be launched

    err = iOpenAppStandAloneProperty.Get(KPSUidMsgEditor, KMuiuStandAloneOpenMsgEditors, newValue);

     switch ( err )

        {

        case KErrPermissionDenied:

        case KErrArgument:

            {

            User::Leave( err );

            }

            break;

        case KErrNotFound:

            {

            User::LeaveIfError ( 

                RProperty::Define( 

                    KPSUidMsgEditor,

                    KMuiuStandAloneOpenMsgEditors,

                    RProperty::EInt,

                    ECapabilityReadDeviceData,

                    ECapabilityWriteDeviceData,

                    0 ) );

            }

            break;

        case KErrNone:

        default:

            break;

        }

    openEditors++;

    iOpenAppProperty.Set( openEditors );

    iStatus = KRequestPending;

    iOpenAppProperty.Subscribe( iStatus );

    SetActive();

    }

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

// CMsgEditorShutter::NewL

//

// Two-phased constructor.

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

//

CMsgEditorShutter* CMsgEditorShutter::NewL(CMsgEditorDocument& aAppUi)

    {

    CMsgEditorShutter* self = new ( ELeave ) CMsgEditorShutter(aAppUi);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMsgEditorShutter::~CMsgEditorShutter

//

// Destructor

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

//

CMsgEditorShutter::~CMsgEditorShutter()

    {

    Cancel();

    TInt openEditors = 0;

    iOpenAppProperty.Get( openEditors );

        // Do not make open editor count negative

    if ( openEditors > 0 )

        {

        openEditors--;    

        iOpenAppProperty.Set( openEditors );

        }

    iOpenAppProperty.Close();

    iOpenAppStandAloneProperty.Close();

    }

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

// CMsgEditorShutter::DoCancel

//

// From active object framework

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

//

void CMsgEditorShutter::DoCancel()

    {

    iOpenAppProperty.Cancel();

    }

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

// CMsgEditorShutter::RunL

//

// From active object framework

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

//

void CMsgEditorShutter::RunL()

    {

    TInt openEditors = 0;

    iOpenAppProperty.Get( openEditors );

	TInt launchtype = iDoc.LaunchFlags();

    TInt StandAloneEditorCnt = 0; // since only one stand alone editor can be launched

    TInt err = iOpenAppStandAloneProperty.Get(KPSUidMsgEditor, KMuiuStandAloneOpenMsgEditors, StandAloneEditorCnt);

    if((launchtype & EMsgLaunchEditorStandAlone ) && StandAloneEditorCnt > 1 )    

        {

        StandAloneEditorCnt = 1;

        err = iOpenAppStandAloneProperty.Set(KPSUidMsgEditor, KMuiuStandAloneOpenMsgEditors, StandAloneEditorCnt);

         // Run appshutter

        CAknEnv::RunAppShutter();

        }

    else if ( openEditors  )

        {

        iStatus = KRequestPending;

        iOpenAppProperty.Subscribe( iStatus );

        SetActive();

        }

    else

        {

        // Run appshutter

        CAknEnv::RunAppShutter();

        }

    }

//  End of File