/*

* Copyright (c) 2006 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:  Volume popup implementation.

*

*/

#include    <aknvolumepopup.h>

#include    <cvtlogger.h>

#include    "cvtuivolumepopup.h"

#include    "cvtuifeaturemanager.h"

#include	"tVtuifeaturevariation.h"

#include    "CVtUiAppUi.h"

#include    "cvtengmodel.h"

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

// CVtUiVolumePopup::NewL

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

//

CVtUiVolumePopup* CVtUiVolumePopup::NewL( CVtUiFeatureManager&

    aFeatureManager )

    {

    __VTPRINTENTER( "CVtUiVolumePopup.NewL" )

    CVtUiVolumePopup* self =

        new ( ELeave ) CVtUiVolumePopup( aFeatureManager );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    __VTPRINTEXIT( "CVtUiVolumePopup.NewL" )

    return self;

    }

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

// CVtUiVolumePopup::~CVtUiVolumePopup

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

//

CVtUiVolumePopup::~CVtUiVolumePopup()

    {

    __VTPRINTENTER( "CVtUiVolumePopup.~" )

    __VTPRINTEXIT( "CVtUiVolumePopup.~" )

    }

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

// CVtUiVolumePopup::UpdateVolumeAndRouting

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

//

void CVtUiVolumePopup::UpdateVolumeAndRoutingL()

    {

    __VTPRINTENTER( "CVtUiVolumePopup.UpdateVolumeAndRoutingL" )

    MVtEngAudio& audio( iModel.Audio() );

    MVtEngAudio::TAudioRoutingState audioRouting;

    User::LeaveIfError( audio.GetRoutingState( audioRouting ) );

    //update routing and volume for this routing

    iAudioRouting = audioRouting;

    iVolume = OutputVolume( iAudioRouting );

    SetValue( iVolume );    

    __VTPRINTEXIT( "CVtUiVolumePopup.UpdateVolumeAndRoutingL" )

    }

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

// CVtUiVolumePopup::RefreshL

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

//

void CVtUiVolumePopup::RefreshL()

    {

    __VTPRINTENTER( "CVtUiVolumePopup.RefreshL" )

    MVtEngAudio& audio( iModel.Audio() );

    MVtEngAudio::TAudioRoutingState audioRouting;

    User::LeaveIfError( audio.GetRoutingState( audioRouting ) );

    // Check if audio routing has changed

    if ( audioRouting != iAudioRouting )

        {

        __VTPRINT( DEBUG_GEN,

            "CVtUiVolumePopup.RefreshL audio routing changed" )

        // Audio routing changed -> update routing and volume for this routing

        iAudioRouting = audioRouting;

        iVolume = OutputVolume( iAudioRouting );

        SetValue( iVolume );

        __VTPRINT2( DEBUG_GEN, "CVtUiVolumePopup.RefreshL routing = %d",

            iAudioRouting )

        __VTPRINT2( DEBUG_GEN, "CVtUiVolumePopup.RefreshL volume = %d",

            iVolume )

        ClosePopup();

        }

    else

        {

        // No change in audio routing

        const TInt volume( OutputVolume( iAudioRouting ) );

        if ( volume != iVolume )

            {

            __VTPRINT( DEBUG_GEN, "CVtUiVolumePopup.RefreshL volume changed" )

            iVolume = volume;

            SetValue( iVolume );

            __VTPRINT2( DEBUG_GEN, "CVtUiVolumePopup.RefreshL volume = %d",

                iVolume )

            if ( !IsPopUpVisible() )

                {

                __VTPRINT( DEBUG_GEN, "CVtUiVolumePopup.RefreshL OpenPopupL" )

                OpenPopupL();

                }

            else

                {

                __VTPRINT( DEBUG_GEN, "CVtUiVolumePopup.RefreshL ShowPopupL" )

                ShowPopupL();

                }

            }

        else

            {

            __VTPRINT( DEBUG_GEN, "CVtUiVolumePopup.RefreshL ShowPopupL2" )

            ShowPopupL();

            }

        }

    __VTPRINTEXIT( "CVtUiVolumePopup.RefreshL" )

    }

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

// CVtUiVolumePopup::DoActivateL()

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

//

void CVtUiVolumePopup::DoActivateL()

    {

    __VTPRINTENTER( "CVtUiVolumePopup.DoActivateL" )

    CVtUiPopupBase::DoActivateL();

    // In order to refresh softkey.

    iFeatureManager.AppUi().RefreshSoftkeysL();

    __VTPRINTEXIT( "CVtUiVolumePopup.DoActivateL" )

    }

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

// CVtUiVolumePopup::OfferKeyEventL()

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

//

TKeyResponse CVtUiVolumePopup::OfferKeyEventL( const TKeyEvent& aEvent,

    TEventCode /*aCode*/ )

    {

    __VTPRINTENTER( "CVtUiVolumePopup.OfferKeyEventL" )

    TKeyResponse response( EKeyWasNotConsumed );

    TVtUiSideVolumeKeysVariation svkvariation;

    if ( !svkvariation.IsSideVolumeKeysSupported() &&

         ( aEvent.iScanCode == EStdKeyLeftArrow ||

           aEvent.iScanCode == EStdKeyRightArrow ) )

        {

        ShowPopupL();

        UpdateVolumeL();

        }

    __VTPRINTEXITR( "CVtUiVolumePopup.OfferKeyEventL %d", response )

    return response;

    }

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

// CVtUiVolumePopup::HandleControlEventL

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

//

void CVtUiVolumePopup::HandleControlEventL( CCoeControl* aControl,

    TCoeEvent aEventType )

    {

    __VTPRINTENTER( "CVtUiVolumePopup.HandleControlEventL" )

    CVtUiPopupBase::HandleControlEventL( aControl, aEventType );

    if ( aEventType == EEventStateChanged )

        {

        UpdateVolumeL();

        }

    __VTPRINTEXIT( "CVtUiVolumePopup.HandleControlEventL" )

    }

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

// CVtUiVolumePopup::CVtUiVolumePopup

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

//

CVtUiVolumePopup::CVtUiVolumePopup( CVtUiFeatureManager& aFeatureManager )

    : CVtUiPopupBase( aFeatureManager.ComponentManager(),

      TVtUiBlockListBitField(

        MVtUiComponent::EComponentIdToolbar |

        MVtUiComponent::EComponentIdNumberEntry |

        MVtUiComponent::EComponentIdZoom |

        MVtUiComponent::EVComponentIdContrast |

        MVtUiComponent::EVComponentIdBrightness ),

      EComponentIdVolume ),

      iModel( aFeatureManager.AppUi().Model() ), 

      iFeatureManager ( aFeatureManager ) 

    {

    __VTPRINTENTER( "CVtUiVolumePopup.CVtUiVolumePopup" )

    __VTPRINTEXIT( "CVtUiVolumePopup.CVtUiVolumePopup" )

    }

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

// CVtUiVolumePopup::ConstructL

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

//

void CVtUiVolumePopup::ConstructL()

    {

    __VTPRINTENTER( "CVtUiVolumePopup.ConstructL" )

    BaseConstructL();

    // set default value

    MVtEngAudio& audio( iModel.Audio() );

    MVtEngAudio::TAudioRoutingState audioRouting;

    User::LeaveIfError( audio.GetRoutingState( audioRouting ) );

    SetValue( OutputVolume( audioRouting ) );

    // set default audiorouting

    iAudioRouting = audioRouting;

    __VTPRINTEXIT( "CVtUiVolumePopup.ConstructL" )

    }

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

// CVtUiVolumePopup::OutputVolume

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

//

TInt CVtUiVolumePopup::OutputVolume(

    MVtEngAudio::TAudioRoutingState aRouting ) const

    {

    __VTPRINTENTER( "CVtUiVolumePopup.OutputVolume" )

    const MVtEngAudio& audio( iModel.Audio() );

    const TInt volume( audio.OutputVolume(

        !( aRouting == MVtEngAudio::EAudioLoudspeaker ) ) );

    __VTPRINTEXITR( "CVtUiVolumePopup.OutputVolume %d", volume )

    return volume;

    }

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

// CVtUiVolumePopup::UpdateVolumeL

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

//

void CVtUiVolumePopup::UpdateVolumeL()

    {

    __VTPRINTENTER( "CVtUiVolumePopup.UpdateVolumeL" )

    MVtEngAudio& audio( iModel.Audio() );

    MVtEngAudio::TAudioRoutingState audioRouting;

    User::LeaveIfError( audio.GetRoutingState( audioRouting ) );

    const TInt volume( OutputVolume( iAudioRouting ) );

    __VTPRINT2( DEBUG_GEN, "CVtUiVolumePopup.UpdateVolumeL volume = %d",

                volume )      

    __VTPRINT2( DEBUG_GEN, "CVtUiVolumePopup.UpdateVolumeL Value() = %d",

                Value() )                

    if ( volume != Value() )

        {

        MVtEngAudio::TVtEngOutputVolume newVolume;

        // Get current audio values from engine

        // and set new audio volume to right routing

        if ( iAudioRouting == MVtEngAudio::EAudioLoudspeaker )

            {

            __VTPRINT( DEBUG_GEN, "CVtUiVolumePopup.UpdateVolumeL.LS")

            // changed value

            newVolume.iHandsfreeVolume = Value();

            // old value

            TInt volume = audio.OutputVolume( ETrue );

            newVolume.iHandsetVolume = volume;

            }

        else

            {

            __VTPRINT( DEBUG_GEN, "CVtUiVolumePopup.UpdateVolumeL.HS")

            // changed value

            newVolume.iHandsetVolume = Value();

            // old value

            TInt volume = audio.OutputVolume( EFalse );

            newVolume.iHandsfreeVolume = volume;

            }

      iFeatureManager.AppUi().CmdUpdateVolumeL( newVolume );

      }

    __VTPRINTEXIT( "CVtUiVolumePopup.UpdateVolumeL" )    

    }