/*

* 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 "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:  Container for the capture setup menu list box.*

*/

// INCLUDE FILES

#include <barsread.h>

#include <AknsFrameBackgroundControlContext.h>

#include <aknview.h>

#include <AknUtils.h>

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include "CamCaptureSetupMenu.h"

#include "CamCaptureSetupMenuListBox.h"

#include "CamAppController.h"

#include "CamPanic.h"

#include "CamSettings.hrh"

#include "Cam.hrh"

#include "camlogging.h"

const TInt KNumComponentComtrols = 1;

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

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

// CCamCaptureSetupMenu::NewL

// Two-phased constructor.

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

//

CCamCaptureSetupMenu* CCamCaptureSetupMenu::NewL( 

    CCamAppController& aController,

    CAknView& aView,

    const TRect& aRect,

    TInt aResourceId,

    TInt aSelectedItemIndex )

    {

    CCamCaptureSetupMenu* self = new( ELeave ) CCamCaptureSetupMenu

        ( aController, aView );

    CleanupStack::PushL( self );

    self->ConstructL( aRect, aResourceId, aSelectedItemIndex );

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CCamCaptureSetupMenu::~CCamCaptureSetupMenu()

  {

  PRINT( _L("Camera => ~CCamCaptureSetupMenu") );

  delete iCaptureSetupListBox;

  // iBgContext is deleted in base class

  PRINT( _L("Camera <= ~CCamCaptureSetupMenu") );

  }

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

// Returns the list index of the currently selected item.

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

//

TInt CCamCaptureSetupMenu::CurrentItemIndex() const

    {

    return iCaptureSetupListBox->CurrentItemIndex();

    }

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

// CCamCaptureSetupMenu::FadeBehind

// Fades everything behind this menu.

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

//

void CCamCaptureSetupMenu::FadeBehind( TBool aFade )

    {

    iPopupFader.FadeBehindPopup( this, this, aFade );

    }

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

// CCamCaptureSetupMenu::CountFadedComponents

// Returns the number of components that are not faded

// when the fader object is active.

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

//

TInt CCamCaptureSetupMenu::CountFadedComponents()

    {

    return KNumComponentComtrols;

    }

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

// CCamCaptureSetupMenu::FadedComponent

// Returns a pointer to a non-faded component.

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

//

CCoeControl* CCamCaptureSetupMenu::FadedComponent(TInt aIndex)

    {

	switch (aIndex)

		{

		case 0:

			return this;

		default:

			return NULL;

        }

    }

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

// CCamCaptureSetupMenu::HandleCommandL

// Handle commands

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

//

void CCamCaptureSetupMenu::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAknSoftkeySelect:

            {

            HandleSelectionL();

            break;

            }

        default:

            {

            CamPanic( ECamPanicUnhandledCommand );

            break;

            }

        }

    }

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

// C++ constructor

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

//

CCamCaptureSetupMenu::CCamCaptureSetupMenu( CCamAppController& aController,

                          CAknView& aView )

: CCamContainerBase( aController, aView )

    {

    }

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

// CCamCaptureSetupMenu::ConstructL()

// 2nd phase constructor

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

//

void CCamCaptureSetupMenu::ConstructL( const TRect& aRect, TInt aResourceId, TInt aSelectedItemIndex )

    {

    CreateWindowL();

    TRect listBoxRect = aRect;

	CreateCaptureSetupListBoxL( listBoxRect, aResourceId, aSelectedItemIndex );

    SetRect( listBoxRect );

    // set up the skin background context

    iBgContext = CAknsFrameBackgroundControlContext::NewL( 

            KAknsIIDQsnFrPopup, Rect(), Rect(), EFalse );

    }

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

// CCamCaptureSetupMenu::CountComponentControls() const

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

//

TInt CCamCaptureSetupMenu::CountComponentControls() const

    {

	// this control contains a listbox

    }

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

// CCamCaptureSetupMenu::ComponentControl(TInt aIndex) const

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

//

    {

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

// CCamCaptureSetupMenu::Draw(const TRect& aRect) const

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

//

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

    {

    }

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

// CCamCaptureSetupMenu::OfferKeyEventL

// Handles this application view's command keys. Forwards

// other keys to child control(s).

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

//

TKeyResponse CCamCaptureSetupMenu::OfferKeyEventL(

    const TKeyEvent& aKeyEvent,

    TEventCode aType )

    {

    // now it's iListBox's job to process the key event

    TKeyResponse response = iCaptureSetupListBox->OfferKeyEventL( aKeyEvent, aType );

    // If it hasn't been processed pass up to the base class.

    if ( response == EKeyWasNotConsumed )

        {

        return CCamContainerBase::OfferKeyEventL( aKeyEvent, aType );

        }

    iController.StartIdleTimer();

    return response;

    }

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

// CCamCaptureSetupMenu::CreateCaptureSetupListBoxL

// Creates the list box control.

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

//

void 

CCamCaptureSetupMenu::CreateCaptureSetupListBoxL( TRect& aRect, TInt aResourceId, TInt aSelectedItemIndex )

	{

	PRINT( _L("Camera => CCamCaptureSetupMenu::CreateCaptureSetupListBoxL") );

    // Determine the complete drawing rectangle.

    TRect appUiRect = aRect;

    appUiRect.iTl.iX = 0;

    appUiRect.iTl.iY = 0;

    // Create the resource reader for this list box.

    TResourceReader reader;                                                                                     

    iEikonEnv->CreateResourceReaderLC( reader, aResourceId );    

    // Read the layout for the list box.

    TAknLayoutRect listBoxLayoutRect;

    listBoxLayoutRect.LayoutRect( aRect, reader );

    // Create the listbox.

    iCaptureSetupListBox = CCamCaptureSetupMenuListBox::NewL

        ( this, reader, iController, aSelectedItemIndex );

    aRect = listBoxLayoutRect.Rect();

    // Set the layout for the list box control.

    const AknLayoutUtils::SAknLayoutControl listboxLayout =

        { ELayoutEmpty, 0, 0, ELayoutEmpty, ELayoutEmpty, aRect.Width(), aRect.Height() };

    AknLayoutUtils::LayoutControl( iCaptureSetupListBox, appUiRect, listboxLayout );

    // Set the height of a list item

    TInt listItemHeight = reader.ReadInt16();

    iCaptureSetupListBox->SetItemHeightL( listItemHeight );

    iCaptureSetupListBox->MakeVisible( ETrue );

    iCaptureSetupListBox->SetFocus( EFalse, EDrawNow );

    CleanupStack::PopAndDestroy(); // reader

	PRINT( _L("Camera <= CCamCaptureSetupMenu::CreateCaptureSetupListBoxL") );

	}

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

// CCamCaptureSetupMenu::CommandIdForActivatingCurrentItemControl

// Returns the command id for activating the current list item control.

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

//

TInt CCamCaptureSetupMenu::CommandIdForActivatingCurrentItemControl()

    {

    // Get the index of the currently selected item.

    TInt selectedItemIndex = iCaptureSetupListBox->CurrentItemIndex();

    // Get the setting model id for the currently selected item.

    TInt selectedItemSettingsId = iCaptureSetupListBox->ItemSettingsId( selectedItemIndex );

    // Convert settings model id to command id that activates the

    // control for the selected item.

    TInt commandId = -1;

    switch ( selectedItemSettingsId )

        {

        case ECamSettingItemDynamicPhotoScene:

            commandId = ECamCmdCaptureSetupSceneStill;

            break;

        case ECamSettingItemDynamicPhotoWhiteBalance:

            commandId = ECamCmdCaptureSetupWhiteBalanceStill;

            break;

        case ECamSettingItemDynamicPhotoExposure:

            commandId = ECamCmdCaptureSetupExposureStill;

            break;

        case ECamSettingItemDynamicPhotoColourFilter:

            commandId = ECamCmdCaptureSetupColourFilterStill;

            break;

        case ECamSettingItemDynamicPhotoFlash:

            commandId = ECamCmdCaptureSetupFlashStill;

            break;

        case ECamSettingItemDynamicVideoScene:

            commandId = ECamCmdCaptureSetupSceneVideo;

            break;

        case ECamSettingItemDynamicVideoWhiteBalance:

            commandId = ECamCmdCaptureSetupWhiteBalanceVideo;

            break;

        case ECamSettingItemDynamicVideoColourFilter:

            commandId = ECamCmdCaptureSetupColourFilterVideo;

            break;

        case ECamSettingItemDynamicPhotoBrightness:

            commandId = ECamCmdCaptureSetupBrightnessStill;

            break;

        case ECamSettingItemDynamicPhotoContrast:

            commandId = ECamCmdCaptureSetupContrastStill;

            break;

        case ECamSettingItemDynamicVideoBrightness:

            commandId = ECamCmdCaptureSetupBrightnessVideo;

            break;

        case ECamSettingItemDynamicVideoContrast:

            commandId = ECamCmdCaptureSetupContrastVideo;

            break;

        case ECamSettingItemDynamicPhotoImageSharpness:

            commandId = ECamCmdCaptureSetupImageSharpnessStill;

            break;

        default:

            CamPanic( ECamPanicCaptureSetupMenuUnknownItem );

        }

    return commandId;

    }

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

// CCamCaptureSetupMenu::HandleSelectionL

// Handles the pressing of the softkey selection.

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

//

void CCamCaptureSetupMenu::HandleSelectionL()

    {

    TInt CommandId = CommandIdForActivatingCurrentItemControl();

    iView.HandleCommandL( CommandId );

    }

// End of File