1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *     Draws empty rect. Prevents flickering in mce launch.

    16 *

    17 */

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 #include <eikenv.h>

    23 #include <aknenv.h>

    24 #include <AknsDrawUtils.h>

    25 #include <AknsBasicBackgroundControlContext.h>

    26 #include    "MceMainViewEmptyListContainer.h"

    27 

    28 

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

    30 

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

    32 // might leave.

    33 //

    34 CMceMainViewEmptyListContainer::CMceMainViewEmptyListContainer()

    35     {

    36     }

    37 

    38 // Symbian OS default constructor can leave.

    39 void CMceMainViewEmptyListContainer::ConstructL( const TRect& aRect )

    40     {

    41     iBgContext = CAknsBasicBackgroundControlContext::NewL(

    42                 KAknsIIDQsnBgAreaMainMessage, aRect, ETrue);

    43     CreateWindowL();

    44     SetRect( aRect );

    45     ActivateL();

    46     MakeVisible( ETrue );

    47     }

    48 

    49 // Two-phased constructor.

    50 CMceMainViewEmptyListContainer* CMceMainViewEmptyListContainer::NewL( const TRect& aRect )

    51     {

    52     CMceMainViewEmptyListContainer* self = new ( ELeave ) CMceMainViewEmptyListContainer();

    53     CleanupStack::PushL( self );

    54     self->ConstructL( aRect );

    55     CleanupStack::Pop( self );

    56     return self;

    57     }

    58 

    59 

    60 // Destructor

    61 CMceMainViewEmptyListContainer::~CMceMainViewEmptyListContainer()

    62     {

    63     delete iBgContext;

    64     }

    65 

    66 

    67 // ---------------------------------------------------------

    68 // CMceMainViewEmptyListContainer::OfferKeyEventL

    69 // ---------------------------------------------------------

    70 //

    71 TKeyResponse CMceMainViewEmptyListContainer::OfferKeyEventL(

    72     const TKeyEvent& /*aKeyEvent*/, TEventCode /*aType*/)

    73     {

    74     return EKeyWasConsumed;

    75     }

    76 // ---------------------------------------------------------

    77 // CMceMainViewEmptyListContainer::MopSupplyObject

    78 // ---------------------------------------------------------

    79 //

    80 TTypeUid::Ptr CMceMainViewEmptyListContainer::MopSupplyObject(TTypeUid aId)

    81     {

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

    83         {

    84         return MAknsControlContext::SupplyMopObject( aId, iBgContext );

    85         }

    86     return CCoeControl::MopSupplyObject(aId);

    87     }

    88 // ---------------------------------------------------------

    89 // CMceMainViewEmptyListContainer::SizeChanged

    90 // ---------------------------------------------------------

    91 //

    92 void CMceMainViewEmptyListContainer::SizeChanged()

    93     {

    94     if ( iBgContext )

    95         {

    96         iBgContext->SetRect( Rect() );

    97         iBgContext->SetParentPos( PositionRelativeToScreen() );

    98        }

    99     }

   100 // ---------------------------------------------------------

   101 // CMceMainViewEmptyListContainer::Draw

   102 // ---------------------------------------------------------

   103 //

   104 void CMceMainViewEmptyListContainer::Draw(const TRect& /*aRect*/ ) const

   105     {

   106     CWindowGc& gc = SystemGc();

   107     TRect aRect = Rect();

   108     MAknsSkinInstance* skin = AknsUtils::SkinInstance();

   109     MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );

   110 

   111     if( !AknsDrawUtils::Background( skin, cc, this, gc, aRect ) )

   112         {

   113         // Same as CCoeControl draw for blank controls

   114         CGraphicsContext& gcBlank = SystemGc();

   115         gcBlank.SetPenStyle( CGraphicsContext::ENullPen );

   116         gcBlank.SetBrushStyle( CGraphicsContext::ESolidBrush );

   117         gcBlank.DrawRect( aRect );

   118       }

   119 

   120     }

   121 

   122 //  End of File