/*

* Copyright (c) 2004-2007 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:  Implements the CLandmarksViewDialog class

*

*/

#include <e32std.h>

#include <e32math.h>

#include <aknnotewrappers.h>

#include "LandmarksUtils.h"

#include "LandmarksCommonData.h"

// ============================= STATIC FUNCTIONS ===============================

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

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

//

void LandmarksUtils::FloatToDes(TReal aFloat, TDes& aDes, TRealFormat aRealFormat)

    {

    if (Math::IsNaN(aFloat))

        {

        aDes = KNullDesC;

        }

    else

        {

        aDes.Num(aFloat, aRealFormat);

        }

    }

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

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

//

void LandmarksUtils::LatLongToDes(TReal aFloat, TDes& aDes)

    {

    if (Math::IsNaN(aFloat))

        {

        aDes = KNullDesC;

        }

    else

        {

        aDes.Format(KLatLongFormat, aFloat);

        }

    }

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

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

//

void LandmarksUtils::LatLongFloatToDegMinSecDesL(TReal aLatLong, TDes& aDes)

    {

    if (!Math::IsNaN(aLatLong))

        {

        // Convert to deg min sec

        SDegMinSec degMinSec;

        // Fetch degrees

        User::LeaveIfError(Math::Int(degMinSec.iDegrees, Abs(aLatLong)));

        // Fetch minutes

        TReal minutes = (Abs(aLatLong) - degMinSec.iDegrees) * KMinutesPerDegree;

        User::LeaveIfError(Math::Int(degMinSec.iMinutes, minutes));

        // Fetch seconds

        degMinSec.iSeconds = 

            ((minutes - degMinSec.iMinutes) * KSecondsPerMinute);

        // Check if seconds is going to be rounded to 60

        const TReal KMaxSeconds = 59.999;

        if (degMinSec.iSeconds > KMaxSeconds)

            {

            degMinSec.iSeconds = 0;

            degMinSec.iMinutes++;

            if (degMinSec.iMinutes == KMinutesPerDegree)

                {

                degMinSec.iMinutes = 0;

                degMinSec.iDegrees++;

                // We do not need to check if degress > 90 or if degrees > 180.

                // Landmarks FW takes care of that.

                }

            }

        // Format output descriptor

        if (aLatLong >= 0)

            {

            aDes.Format(KListBoxLatLongFormat, &KPositiveSign, 

                degMinSec.iDegrees, KDegreeSign, degMinSec.iMinutes, 

                degMinSec.iSeconds);

            }

        else

            {

            aDes.Format(KListBoxLatLongFormat, &KNegativeSign, 

                Abs(degMinSec.iDegrees), KDegreeSign, Abs(degMinSec.iMinutes), 

                Abs(degMinSec.iSeconds));

            }

        }

    else

        {

        aDes.Zero();

        }

    }

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

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

//

void LandmarksUtils::Panic(TInt aReason)

    {

    _LIT(KPanic, "LmRefApp bug");

    User::Panic(KPanic, aReason);

    }

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

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

//

void LandmarksUtils::ErrorNoteL( const TDesC& aErrorText )

    {

    CAknErrorNote* errorNote = new (ELeave) CAknErrorNote( ETrue );

    errorNote->ExecuteLD( aErrorText );

    }

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

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

//

void LandmarksUtils::InfoNoteL( const TDesC& aInfoText )

    {

    CAknInformationNote* infoNote = new (ELeave) CAknInformationNote( ETrue );

    infoNote->ExecuteLD( aInfoText );

    }