/*

* 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 the License "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: 

*

*/

// INCLUDE FILES

#include "SystemInfoMisc.h"

#include <HWRMLight.h>

#include <HWRMVibra.h>

#include <hal.h>

#include <coemain.h>

#include "SystemInfoBeep.h"

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

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

// CSystemInfoMisc::NewL

// Two-phased constructor.

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

CSystemInfoMisc* CSystemInfoMisc::NewL()

    {

    CSystemInfoMisc* self = new (ELeave) CSystemInfoMisc();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSystemInfoMisc::CSystemInfoMisc

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

// might leave.

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

CSystemInfoMisc::CSystemInfoMisc()

    {

    }

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

// CSystemInfoMisc::ConstructL

// Symbian 2nd phase constructor can leave.

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

void CSystemInfoMisc::ConstructL()

    {

    iLightControl = CHWRMLight::NewL();

    iVibraControl = CHWRMVibra::NewL();

    iBeeper = CSystemInfoBeep::NewL();

    // Create the widget registryclient session

    User::LeaveIfError( iWidgetRegistryClient.Connect() );

    iWidgetRegistryConnected = ETrue;

    }

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

// CSystemInfoMisc::~CSystemInfoMisc

// Destructor

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

CSystemInfoMisc::~CSystemInfoMisc()

    {

    delete iLightControl;

    delete iVibraControl;

    delete iBeeper;

    if ( iWidgetRegistryConnected )

        {

        iWidgetRegistryClient.Disconnect();

        }

    }

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

// CSystemInfoMisc::Beep

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

void CSystemInfoMisc::Beep(TInt aFrequency, TTimeIntervalMicroSeconds aDuration )

    {

    iBeeper->Play( aFrequency, aDuration );

    }

TInt CSystemInfoMisc::LightMinIntensity() const

    {

    return KHWRMLightMinIntensity;

    }

TInt CSystemInfoMisc::LightMaxIntensity() const

    {

    return KHWRMLightMaxIntensity;

    }

TInt CSystemInfoMisc::LightDefaultIntensity() const

    {

    return KHWRMDefaultIntensity;

    }

TInt CSystemInfoMisc::LightInfiniteDuration() const

    {

    return KHWRMInfiniteDuration;

    }

TInt CSystemInfoMisc::LightMaxDuration() const

    {

    return KHWRMLightMaxDuration;

    }

TInt CSystemInfoMisc::LightDefaultCycleTime() const

    {

    return KHWRMDefaultCycleTime;

    }

TInt CSystemInfoMisc::LightTargetPrimaryDisplayAndKeyboard() const

    {

    return CHWRMLight::EPrimaryDisplayAndKeyboard;

    }

TInt CSystemInfoMisc::LightTargetSystem() const

    {

    return CHWRMLight::ESystemTarget;

    }

void CSystemInfoMisc::LightOn( TInt aLightTarget, TInt aDuration, TInt aIntensity, TInt aFadeIn )

    {

    TRAP_IGNORE( iLightControl->LightOnL(aLightTarget, aDuration, aIntensity, aFadeIn) )

    }

void CSystemInfoMisc::LightBlink( TInt aLightTarget, TInt aDuration,

                                  TInt aOnDuration, TInt aOffDuration, TInt aIntensity )

    {

    TRAP_IGNORE( iLightControl->LightBlinkL(aLightTarget, aDuration,

                                            aOnDuration, aOffDuration, aIntensity) )

    }

void CSystemInfoMisc::LightOff( TInt aLightTarget, TInt aDuration, TInt aFadeOut )

    {

    TRAP_IGNORE( iLightControl->LightOffL(aLightTarget, aDuration, aFadeOut) )

    }

TInt CSystemInfoMisc::VibraMinIntensity() const

    {

    return KHWRMVibraMinIntensity;

    }

TInt CSystemInfoMisc::VibraMaxIntensity() const

    {

    return KHWRMVibraMaxIntensity;

    }

TInt CSystemInfoMisc::VibraMaxDuration() const

    {

    return KHWRMVibraMaxDuration;

    }

TInt CSystemInfoMisc::VibraSettings() const

    {

    TInt s = iVibraControl->VibraSettings();

    // explicitly map enum values in case Vibra API changes.

    switch ( s )

        {

    case CHWRMVibra::EVibraModeUnknown:

        s  = 0;

        break;

    case CHWRMVibra::EVibraModeON:

        s = 1;

        break;

    case CHWRMVibra::EVibraModeOFF:

        s = 2;

        break;

        }

    return s;

    }

void CSystemInfoMisc::StartVibra( TInt aDuration, TInt aIntensity )

    {

    TRAP_IGNORE( iVibraControl->StartVibraL( aDuration, aIntensity ) )

    }

void CSystemInfoMisc::StopVibra()

    {

    TRAP_IGNORE( iVibraControl->StopVibraL( ) )

    }

TInt CSystemInfoMisc::TotalRam()

    {

    TInt m = 0;

    (void) HAL::Get( HALData::EMemoryRAM, m );

    return m;

    }

TInt CSystemInfoMisc::FreeRam()

    {

    TInt m = 0;

    (void) HAL::Get( HALData::EMemoryRAMFree, m );

    return m;

    }

void CSystemInfoMisc::Language( TDes& aLangCode )

    {

    if ( iWidgetRegistryConnected )

        {

        iWidgetRegistryClient.GetLprojName( aLangCode );

        }

    else

        {

        aLangCode.Copy(_L(""));

        }

    }

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

// CSystemInfoPlugin::DriveList

//

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

void CSystemInfoMisc::DriveList( TDes8& aDriveList )

    {

    RFs& fs = CCoeEnv::Static()->FsSession();

    TDriveList driveList;

    TInt err = fs.DriveList( driveList );

    TInt effectiveDriveCount = 0;

    aDriveList.SetLength( 0 );

    for ( TInt i = 0; i < KMaxDrives && err == KErrNone; i++ )

        {

        if ( driveList[i] && i != EDriveD && i != EDriveZ )

            {

            TChar c;

            if ( fs.DriveToChar( i, c ) == KErrNone )

                {

                if ( effectiveDriveCount )

                    {

                    aDriveList.Append( ' ' );

                    }

                aDriveList.Append( (TUint)c );

                effectiveDriveCount++;

                }

            }

        }

    }

TReal CSystemInfoMisc::DriveSize( TChar c )

    {

    RFs& fs = CCoeEnv::Static()->FsSession();

    TInt drive;

    TVolumeInfo v;

    if ( fs.CharToDrive( c, drive ) == KErrNone )

        {

        if ( drive != EDriveD && drive != EDriveZ )

            {

            if ( !fs.Volume( v, drive ) )

              {

              TInt64 si = v.iSize;

              TReal sr = si;

              return sr;

              }

            }

        }

    return 0;

    }

TReal CSystemInfoMisc::DriveFree( TChar c )

    {

    RFs& fs = CCoeEnv::Static()->FsSession();

    TInt drive;

    TVolumeInfo v;

    if ( fs.CharToDrive( c, drive ) == KErrNone )

        {

        if ( drive != EDriveD && drive != EDriveZ )

            {

            if ( !fs.Volume( v, drive ) )

              {

              TInt64 fi = v.iFree;

              TReal fr = fi;

              return fr;

              }

            }

        }

    return 0;

    }

//  End of File