/*

* Copyright (c) 2002 - 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: 

*     A compound control class. It is responsible for owning CVRButtonPanel

*     and CVRStateInfoPanel. It also handles the changing of softkeys, menubar

*     and volume control.

*

*/

// INCLUDE FILES

#include <eikenv.h>

#include <bldvariant.hrh>

#include <aknnavi.h>

#include <aknnavide.h>

#include <eikspane.h>

#include <avkon.rsg>

#include <avkon.hrh>

#include <aknappui.h>

#include <aknsoundsystem.h>

#include <aknview.h>

#include <eikbtgpc.h>

#include <eikmenub.h>

#include <AknUtils.h>

#include <AknsUtils.h>

#include <AknsDrawUtils.h>

#include <AknsBasicBackgroundControlContext.h>

#include <akncontext.h>

#include <applayout.cdl.h>

#include <voicerecorder.rsg>

#include <AknDef.h>		// For layout change event definitions

#include <AknVolumePopup.h>

#include <featmgr.h>	// Feature manager

#include "CVRRecViewContainer.h"

#include "CVRButtonPanel.h"

#include "CVRStateInfoPanel.h"

#include "MVRDecoratorModel.h"

#include "MVRVolumeChangeObserver.h"

#include "CVRRecView.h"

#include "MVRKeyObserver.h"

#include "CVRRemConObserver.h"

#include "VRConsts.h"

#include <VoiceRecorderUID.h>

#include "VRUtils.h"

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

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

// CVRRecViewContainer::CVRRecViewContainer

//

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

//

CVRRecViewContainer::CVRRecViewContainer()

	{

	}

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

// CVRRecViewContainer::~CVRRecViewContainer

//

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

//

CVRRecViewContainer::~CVRRecViewContainer()

	{

	if ( iModel )

		{

		iModel->SetDecoratorObserver( NULL );

		}

	delete iButtonPanel;

	delete iStateInfoPanel;

	delete iIhfVolumeControl;

	delete iEarPieceVolumeControl;

	delete iBackgroundSkinContext;

	delete iRemConObserver;

	}

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

// CVRRecViewContainer::ConstructL

//

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

//

void CVRRecViewContainer::ConstructL( const TRect& aRect,

									  MVRButtonPanelModel* aButtonModel,

									  MVRDecoratorModel* aDecoratorModel,

									  MVRStateInfoModel* aStateInfoModel,

									  CVRRecView* aOwningView )

	{

	CreateWindowL();

	iRemConObserver = CVRRemConObserver::NewL( this );

	// Get the skin instance

	iSkinInstance = AknsUtils::SkinInstance();

	if ( !iSkinInstance )

	    {

	    User::Leave( KErrNoMemory );

	    }

	// Create background control context for skinning the background

	iBackgroundSkinContext = CAknsBasicBackgroundControlContext::NewL( 

			KAknsIIDQsnBgAreaMain, aRect, ETrue );

	// Refer to Series 60 European Application LAF for coordinate descriptions

	iButtonPanel = new( ELeave ) CVRButtonPanel( aButtonModel, 

												 aOwningView->Id() );

	iButtonPanel->SetContainerWindowL( *this );

	iButtonPanel->ConstructL();

	iButtonPanel->SetMopParent( this );

	TAknWindowLineLayout buttonPanelLayout = AppLayout::grid_vorec_pane();   

    AknLayoutUtils::LayoutControl( iButtonPanel, Rect(), buttonPanelLayout );

	// Refer to Series 60 European Application LAF for coordinate descriptions

	iStateInfoPanel = new( ELeave ) CVRStateInfoPanel( aStateInfoModel, 

													   aOwningView->Id() );

	iStateInfoPanel->SetContainerWindowL( *this );

	iStateInfoPanel->ConstructL();

    iStateInfoPanel->SetRect( TRect( TPoint( 0,0 ), aRect.Size() ) );

	// Set state info panel's MOP-parent so that it can get hold of the bg 

	// control context

	iStateInfoPanel->SetMopParent( this );

	iNaviPane = static_cast< CAknNavigationControlContainer* >(

				iEikonEnv->AppUiFactory()->StatusPane()->ControlL(

				TUid::Uid( EEikStatusPaneUidNavi ) ) );

	// Volume indicator with IHF icon

	iIhfVolumeControl = iNaviPane->CreateVolumeIndicatorL(

										 R_AVKON_NAVI_PANE_VOLUME_INDICATOR );

    // when touch UI is enabled

    if ( AknLayoutUtils::PenEnabled() )

        {

        static_cast<CAknVolumeControl*>

                  ( iIhfVolumeControl->DecoratedControl() )->SetObserver( this );     

        }

    iEarPieceVolumeControl = iNaviPane->CreateVolumeIndicatorL(

	                            R_AVKON_NAVI_PANE_EARPIECE_VOLUME_INDICATOR );

    // when touch UI is enabled

    if ( AknLayoutUtils::PenEnabled() )

        {

        static_cast<CAknVolumeControl*>

                  ( iEarPieceVolumeControl->DecoratedControl() )->SetObserver( this );     

        }

    iIhfVolumeControl->MakeVisible( ETrue );

    iEarPieceVolumeControl->MakeVisible( ETrue );

	iModel = aDecoratorModel;

	iModel->SetDecoratorObserver( this );

	iOwningView = aOwningView;

    SetRect( aRect );

	// Update child control rects and other co-ordinates for current

	// layout ( Euro/APAC/Arabic&Hebrew )

	UpdateLayoutL();

	} 

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

// CVRRecViewContainer::GetHelpContext

//

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

//

void CVRRecViewContainer::GetHelpContext( TCoeHelpContext& aContext ) const

	{

	aContext.iMajor = TUid::Uid( KVoiceRecorderAppUID3 );

	if ( iModel )

		{

		iModel->GetHelpContext( aContext );

		}

	}

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

// CVRRecViewContainer::CountComponentControls

//

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

//

TInt CVRRecViewContainer::CountComponentControls() const

	{

	return 2;

	}

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

// CVRRecViewContainer::ComponentControl

//

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

//

CCoeControl* CVRRecViewContainer::ComponentControl( TInt aIndex ) const

	{

	switch ( aIndex )

		{

		case 0:

			{

			return iButtonPanel;

			}

		case 1:

			{

			return iStateInfoPanel;

			}

		case 2:

			{

			return iIhfVolumeControl->DecoratedControl();

			}

		case 3:

			{

            return iEarPieceVolumeControl->DecoratedControl();

			} 

		default:

			{

			return NULL;

			}

		}

	}

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

// CVRRecViewContainer::OfferKeyEventL

//

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

//

TKeyResponse CVRRecViewContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent,

												  TEventCode aType )

	{

	TBool consumed( EFalse );

			if ( aType == EEventKeyDown )

				{

				aType = aType;

				}

	if ( iKeyObserver )

		{

		consumed = iKeyObserver->ProcessKeyEventL( aKeyEvent, aType );

		}

	if ( !consumed )

		{

		if ( iActiveVolumeControl && iVolumeChangeObserver->CanSetVolume() && 

			   !FeatureManager::FeatureSupported( KFeatureIdSideVolumeKeys ) )

			{

			if ( ( aKeyEvent.iCode == EKeyLeftArrow ) ||

				 ( aKeyEvent.iCode == EKeyRightArrow ) )

				{

				HandleVolumeChangeL( aKeyEvent, aType );

				}

			}

		return iButtonPanel->OfferKeyEventL( aKeyEvent, aType );

		}

	return EKeyWasNotConsumed;

	}

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

// CVRRecViewContainer::SizeChanged

//

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

//

void CVRRecViewContainer::SizeChanged()

	{

	iStateInfoPanel->SetRect( Rect() );

	TRect bgRect;

	AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, bgRect);

	iBackgroundSkinContext->SetRect( bgRect );	

	TAknWindowLineLayout buttonPanelLayout = AppLayout::grid_vorec_pane();   

    AknLayoutUtils::LayoutControl( iButtonPanel, Rect(), buttonPanelLayout );

	TAknWindowLineLayout statusPaneLayout = 

								AknLayout::status_pane( Rect(), 0 );

    TAknLayoutRect statusPanelRect;

    statusPanelRect.LayoutRect( Rect(), statusPaneLayout );

	TAknWindowLineLayout verticalLineLayout = 

								AppLayout::Voice_Recorder_elements_Line_2();

	iVerticalLineRect.LayoutRect( statusPanelRect.Rect(), verticalLineLayout );

	TAknWindowLineLayout horizontalLineLayout = 

								AppLayout::Voice_Recorder_elements_Line_3();

	iHorizontalLineRect.LayoutRect( statusPanelRect.Rect(), 

									horizontalLineLayout );

	}

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

// CVRRecViewContainer::Draw

//

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

//

void CVRRecViewContainer::Draw( const TRect& /*aRect*/ ) const

	{

	CWindowGc& gc = SystemGc();

	// Fill the background with the background bitmap from the skin

	// Note: if the skin doesn't define a background the area is simply

	// cleared (which is OK for us).

	AknsDrawUtils::Background( iSkinInstance, iBackgroundSkinContext,

			this, gc, Rect() );

	iVerticalLineRect.DrawRect( gc );

	iHorizontalLineRect.DrawRect( gc );

	}

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

// CVRRecViewContainer::SetKeyObserver

//

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

//

void CVRRecViewContainer::SetKeyObserver( MVRKeyObserver* aObserver )

	{

	iKeyObserver = aObserver;

	}

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

// CVRRecViewContainer::SetVolumeChangeObserver

//

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

//

void CVRRecViewContainer::SetVolumeChangeObserver(

										  MVRVolumeChangeObserver* aObserver )

	{

	iVolumeChangeObserver = aObserver;

	}

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

// CVRRecViewContainer::Update

//

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

//

void CVRRecViewContainer::Update( TVRUpdateCommand aCommand )

	{

	if ( aCommand == EVRUpdateCBA )

		{

		UpdateCBA();

		return;

		}

	// Change menubar

	iOwningView->MenuBar()->SetMenuTitleResourceId(

												iModel->MenuBarResourceId() );

	// error ignored, this rarely leaves but just to make sure

	TRAP_IGNORE( iNaviPane = static_cast< CAknNavigationControlContainer* >(iEikonEnv->AppUiFactory()->StatusPane()->ControlL( // CSI: 42 #

				TUid::Uid( EEikStatusPaneUidNavi ) ) ) ); 

	iNaviPane->DrawNow();

	UpdateCBA();

	TRAP_IGNORE( UpdateVolumeControlL() );

	}

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

// CVRRecViewContainer::UpdateCBA

// Updates the CBA buttons (LSK, MSK & RSK) according to the current state and 

// draws them

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

//

void CVRRecViewContainer::UpdateCBA()

	{

	// Change CBA buttons

	// Ignore any errors. SetCommandSetL() will leave if there is

	// not enough memory

	CEikButtonGroupContainer* cba = iOwningView->Cba();

	// e.g. recording is about to start and options menu shouldn't be opened

	if ( iModel->CbaResourceId() == R_VR_SOFTKEYS_OPTIONS_EXIT_SELECT &&

			!iModel->CBAEnabled() )

		{

		// Same texts remain but disables LSK and RSK use

		TRAP_IGNORE( cba->SetCommandSetL( 

						R_VR_SOFTKEYS_OPTIONS_EXIT_SELECT_NO_COMMAND ) );

		}

	// jeffery: added for CR to disable "Pause" key, will remove it later when plugin is updatedd

#ifdef  __AAC_ENCODER_PLUGIN   

	if (!iOwningView->IsEmbedded() && (iOwningView->Quality() == EQualityHigh) && (iOwningView->GetStateId() == EStateRecording ))

    	{

    	TRAP_IGNORE(cba->SetCommandSetL(R_VR_SOFTKEYS_STOP_SELECT));    	 

    	} 

#endif

	else

		{

		// Normal behaviour

		TRAP_IGNORE( cba->SetCommandSetL( iModel->CbaResourceId() ) );	

		}	

	cba->DrawNow();

	}

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

// CVRRecViewContainer::UpdateVolumeControlL

//

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

//

void CVRRecViewContainer::UpdateVolumeControlL()

	{

    TVRVolumeControlState state; 	

    TInt volume;

    // Get volume control data from model

    iModel->GetVolumeControlState( state, volume );

    if ( iActiveVolumeControl )

	    {

	    // pop the previous volume control if there was one

	    iNaviPane->Pop();

	    }

    switch ( state )

	    {

	    case EDisabled:

		    {

		    iActiveVolumeControl = NULL;

		    break;

		    }

	    case EIhf:

		    {

		    iActiveVolumeControl = iIhfVolumeControl;

		    break;

		    }

	    case EEarPiece:

		    {

		    iActiveVolumeControl = iEarPieceVolumeControl;

		    break;

		    }

        }

    if ( state != EDisabled )

        if(iActiveVolumeControl != NULL)

	    {

	    iNaviPane->PushL( *iActiveVolumeControl );

	    CAknVolumeControl* control = static_cast< CAknVolumeControl* >(

								    iActiveVolumeControl->DecoratedControl() );

	    control->SetValue( volume );

	    }

	}

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

// CVRRecViewContainer::UpdateLayoutL

//

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

//

void CVRRecViewContainer::UpdateLayoutL()

	{

	SizeChanged();

	}

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

// CVRRecViewContainer::MopSupplyObject

//

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

//

TTypeUid::Ptr CVRRecViewContainer::MopSupplyObject(TTypeUid aId)

	{

	if ( aId.iUid == MAknsControlContext::ETypeId )

		{

		// Return the control context for the childs

		return MAknsControlContext::SupplyMopObject( aId, iBackgroundSkinContext );

		}

	return CCoeControl::MopSupplyObject( aId );

	}

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

// CVRRecViewContainer::HandleResourceChangeL

//

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

//

void CVRRecViewContainer::HandleResourceChangeL( TInt aType )

	{

	CCoeControl::HandleResourceChange( aType );