/*

* Copyright (c) 2009 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:  Discreet popup control

*

*/

#include <aknappui.h>

#include <aknenv.h>

#include <AknPriv.hrh>

#include <aknsoundsystem.h>

#include <AknsUtils.h>

#include <AknTasHook.h>

#include <AknUtils.h>

#include <apgwgnam.h>

#include <bautils.h>

#include <barsread.h>

#include <gulicon.h>

#include <avkon.hrh>

#include "akndiscreetpopupcontrol.h"

#include "akndiscreetpopupdrawer.h"

_LIT( KDiscreetPopupWindowGroupName, "Discreet pop-up" );

const TInt KShortTimeout( 1500000 );

const TInt KLongTimeout( 3000000 );

const TInt KGlobalShowOrdinalPriority( ECoeWinPriorityAlwaysAtFront * 4 );

const TInt KLocalShowOrdinalPriority( ECoeWinPriorityNormal + 1 );

const TInt KLocalHideOrdinalPosition( -10 );

/**

 * Internal discreet popup control flags.

 */

enum TAknDiscreetPopupControlFlags

    {

    EPressedDown,     // Pointer down is received in popup area

    EDismissed,       // Popup is dismissed (pointer up is received in popup area)

    EGlobal,          // Popup is global

    EDragged          // Pointer is dragged while popup open

    };

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

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

// CAknDiscreetPopupControl::NewL

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

//

EXPORT_C CAknDiscreetPopupControl* CAknDiscreetPopupControl::NewL( 

    const TBool aGlobal,

    const TDesC& aTitle, 

    const TDesC& aText, 

    CGulIcon* aIcon, 

    const TAknsItemID& aSkinId,

    const TDesC& aBitmapFile,

    const TInt& aBitmapId,

    const TInt& aMaskId,

    const TInt& aFlags, 

    const TInt& aCommand,

    const TInt& aPopupId,

    MEikCommandObserver* aCommandObserver )

    {

    CAknDiscreetPopupControl* self = 

        CAknDiscreetPopupControl::NewLC( aGlobal,

                                         aTitle,

                                         aText,

                                         aIcon,

                                         aSkinId,

                                         aBitmapFile,

                                         aBitmapId,

                                         aMaskId,

                                         aFlags,

                                         aCommand,

                                         aPopupId,

                                         aCommandObserver );

    CleanupStack::Pop( self );

    return self;

    }

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

// CAknDiscreetPopupControl::NewL

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

//

EXPORT_C CAknDiscreetPopupControl* CAknDiscreetPopupControl::NewL(

    const TBool aGlobal,		

    const TInt& aResourceId,

    const TDesC& aResourceFile,

    const TInt& aCommand,

    const TInt& aPopupId,

    MEikCommandObserver* aCommandObserver )

    {

    CAknDiscreetPopupControl* self = 

        CAknDiscreetPopupControl::NewLC( aGlobal, 

                                         aCommand, 

                                         aPopupId, 

                                         aCommandObserver );

    self->ConstructFromResourceL( aResourceId, aResourceFile );

    CleanupStack::Pop( self );

    return self;

    }

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

// CAknDiscreetPopupControl::NewLC

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

//

CAknDiscreetPopupControl* CAknDiscreetPopupControl::NewLC(

    const TBool aGlobal,

    const TDesC& aTitle, 

    const TDesC& aText,

    CGulIcon* aIcon, 

    const TAknsItemID& aSkinId,

    const TDesC& aBitmapFile,

    const TInt& aBitmapId,

    const TInt& aMaskId,

    const TInt& aFlags, 

    const TInt& aCommand,

    const TInt& aPopupId,

    MEikCommandObserver* aCommandObserver )

    {

    CAknDiscreetPopupControl* self = 

        new ( ELeave ) CAknDiscreetPopupControl( aGlobal, 

                                                 aFlags, 

                                                 aCommand,

                                                 aPopupId, 

                                                 aCommandObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    self->ConstructDrawerL( aTitle, 

                            aText, 

                            aIcon,

                            aSkinId,

                            aBitmapFile,

                            aBitmapId,

                            aMaskId );

    return self;

    }

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

// CAknDiscreetPopupControl::NewLC

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

//

CAknDiscreetPopupControl* CAknDiscreetPopupControl::NewLC(

    const TBool aGlobal,

    const TInt& aCommand,

    const TInt& aPopupId,

    MEikCommandObserver* aCommandObserver )

    {

    CAknDiscreetPopupControl* self = new ( ELeave ) CAknDiscreetPopupControl(

        aGlobal, 0, aCommand, aPopupId, aCommandObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CAknDiscreetPopupControl::~CAknDiscreetPopupControl

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

//

CAknDiscreetPopupControl::~CAknDiscreetPopupControl()

    {

    AKNTASHOOK_REMOVE();

    if ( IsVisible() )

        {

        HidePopup();

        }

    if ( iInternalFlags.IsSet( EGlobal ) )

        {

        iWindowGroup.Close();

        }

    delete iTimer;	

    delete iDrawer;

    }

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

// CAknDiscreetPopupControl::HandleDiscreetPopupActionL

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

EXPORT_C void CAknDiscreetPopupControl::HandleDiscreetPopupActionL(

        const TInt& aType )

    {

    switch ( aType )

        {

        case EAknDiscreetPopupShow:

            {

            ShowPopupL();

            break;

            }

        case EAknDiscreetPopupHide:

            {

            break;

            }

        case EAknDiscreetPopupAnotherLaunched:

            {

            SetPressedDownState( EFalse );

            break;

            }

        default:

            {

            break;

            }

        }

    }

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

// CAknDiscreetPopupControl::PopupId

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

//

EXPORT_C TInt CAknDiscreetPopupControl::PopupId()

    {

    return iPopupId;

    }    

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

// CAknDiscreetPopupControl::TimeOut

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

//

TInt CAknDiscreetPopupControl::TimeOut( TAny* aObject )

    {

    static_cast<CAknDiscreetPopupControl*>( aObject )->DoTimeOut();

    return 1;

    }

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

// CAknDiscreetPopupControl::MakeVisible

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

//

void CAknDiscreetPopupControl::MakeVisible( TBool aVisible )

    {

    CCoeControl::MakeVisible( aVisible );

    if( iInternalFlags.IsSet( EGlobal ) )

        {

        iWindowGroup.SetOrdinalPosition( 0, KGlobalShowOrdinalPriority );

        }

    else

        {

        Window().SetOrdinalPosition( 0, KLocalShowOrdinalPriority );

        }    

    UpdateNonFadingStatus();

    }

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

// CAknDiscreetPopupControl::CAknDiscreetPopupControl

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

//

CAknDiscreetPopupControl::CAknDiscreetPopupControl( 

    const TBool& aGlobal, 

    const TInt& aFlags,

    const TInt& aCommand,

    const TInt& aPopupId,  

    MEikCommandObserver* aCommandObserver )

    : 

    iFlags( aFlags ),

    iCommand( 0 ),

    iPopupId ( aPopupId ),

    iCommandObserver( NULL ),

    iDrawer( NULL ),

    iFeedBack( MTouchFeedback::Instance() )

    {

    RThread thread;

    if ( aGlobal || thread.Name() == EIKAPPUI_SERVER_THREAD_NAME )

        {

        iInternalFlags.Set( EGlobal );

        }

    AKNTASHOOK_ADD( this, "CAknDiscreetPopupControl" );

    }

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

// CAknDiscreetPopupControl::ConstructL

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

//

void CAknDiscreetPopupControl::ConstructL()

    {

    if( iInternalFlags.IsSet( EGlobal ) )

        {

        RWsSession& wsSession = iCoeEnv->WsSession();

        iWindowGroup = RWindowGroup( wsSession );

        User::LeaveIfError( iWindowGroup.Construct( 

                                    ( TUint32 ) &iWindowGroup, EFalse ) );

        iWindowGroup.AutoForeground( EFalse );

        CApaWindowGroupName* name = 

                CApaWindowGroupName::NewLC( wsSession, (TUint32) &iWindowGroup );

        name->SetHidden( ETrue );

        name->SetCaptionL( KDiscreetPopupWindowGroupName );

        User::LeaveIfError( name->SetWindowGroupName( iWindowGroup ));

        CleanupStack::PopAndDestroy( name );

        iWindowGroup.SetOrdinalPosition( 0, ECoeWinPriorityNeverAtFront );

        // create control's window to own window group

        CreateWindowL( &iWindowGroup );	

        }

    else

        {

        CreateWindowL();

        Window().SetOrdinalPosition( KLocalHideOrdinalPosition );

        }

    iTimer = CPeriodic::NewL( 0 );

    Window().SetPointerGrab( ETrue );

    EnableDragEvents();

    MakeVisible( EFalse );

    }

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

// CAknDiscreetPopupControl::ConstructDrawerL

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

//

void CAknDiscreetPopupControl::ConstructDrawerL( 

    const TDesC& aTitleText, const TDesC& aBodyText, CGulIcon* aIcon,

    const TAknsItemID& aSkinId, const TDesC& aBitmapFile, 

    const TInt& aBitmapId, const TInt& aMaskId )

    {

    if ( !iDrawer )

        {

        iDrawer = CAknDiscreetPopupDrawer::NewL( this, 

                                                 aTitleText, 

                                                 aBodyText, 

                                                 aIcon, 

                                                 aSkinId, 

                                                 aBitmapFile, 

                                                 aBitmapId, 

                                                 aMaskId,

                                                 iCommand != 0 );

        SetRect( iDrawer->LayoutPopup() );

        ActivateL();

        }

    }

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

// CAknDiscreetPopupControl::ConstructFromResourceL

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

//

void CAknDiscreetPopupControl::ConstructFromResourceL( 

    const TInt& aResourceId, const TDesC& aResourceFile )

    {

    // Add resource file if needed

    if ( aResourceFile != KNullDesC )

        {

        TFileName resourceFile;

        resourceFile.Append( aResourceFile );

        BaflUtils::NearestLanguageFile( iEikonEnv->FsSession(), resourceFile );

        iEikonEnv->AddResourceFileL( resourceFile );

        }

    // Construct according to resource id

    if ( aResourceId )

        {

        TResourceReader reader;

        iCoeEnv->CreateResourceReaderLC( reader, aResourceId );

        ConstructFromResourceL( reader );

        CleanupStack::PopAndDestroy(); // reader

        }

    }

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

// CAknDiscreetPopupControl::DoTimeOut

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

//

void CAknDiscreetPopupControl::DoTimeOut()

    {

        {

        TRAP_IGNORE( RequestExitL() );

        }

    else

        {

        }

    }

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

// CAknDiscreetPopupControl::RequestExitL

// Popup exit when popup is completely invisible.

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

//

void CAknDiscreetPopupControl::RequestExitL()

    {

    if( iCommandObserver && !iInternalFlags.IsSet( EGlobal ) )

        {

        iCommandObserver->ProcessCommandL( EAknDiscreetPopupCmdClose );

        }

    HidePopup();