idlehomescreen/xmluirendering/uiengine/src/xnviewcontroladapter.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:39:47 +0200
branchRCL_3
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child 34 d05a55b217df
permissions -rw-r--r--
Revision: 201009 Kit: 201010
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/*
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* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation for wrapper for a box
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*
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*/
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// System includes
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#include <gfxtranseffect/gfxtranseffect.h>
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#include <akntransitionutils.h>
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// User includes
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#include "xnappuiadapter.h"
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#include "xnuiengine.h"
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#include "xnnode.h"
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#include "xndomnode.h"
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#include "xnnodepluginif.h"
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#include "xnproperty.h"
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#include "xnviewadapter.h"
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#include "xnbackgroundmanager.h"
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#include "xnviewdata.h"
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#include "xnviewmanager.h"
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#include "xnviewcontroladapter.h"
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// Constants
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::NewL
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// Symbian static 1st phase constructor
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// -----------------------------------------------------------------------------
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//
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CXnViewControlAdapter* CXnViewControlAdapter::NewL( CXnNodePluginIf& aNode )
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    {
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	CXnViewControlAdapter* self = new( ELeave ) CXnViewControlAdapter( aNode );
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    CleanupStack::PushL( self );
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    self->ConstructL( aNode );
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    CleanupStack::Pop( self );
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    return self;	
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::ConstructL( CXnNodePluginIf& aNode )
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    {
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    CXnControlAdapter::ConstructL( aNode );
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    CreateWindowL();
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    if( Window().SetTransparencyAlphaChannel() == KErrNone )      
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        {       
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        Window().SetBackgroundColor( ~0 );       
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        }   
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    Window().SetPointerGrab( EFalse );
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    EnableDragEvents();
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    ActivateL();
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    SetComponentsToInheritVisibility( ETrue );
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    iAppUi.UiStateListener().AddObserver( *this );
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::CXnViewControlAdapter
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// C++ default constructor
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// -----------------------------------------------------------------------------
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//
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CXnViewControlAdapter::CXnViewControlAdapter( CXnNodePluginIf& aNode ) 
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    : iNode( aNode ), iAppUi( static_cast< CXnAppUiAdapter& >( *iAvkonAppUi ) ),
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    iHitpoint( TPoint( -1,-1 ) )
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    {    
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::~CXnViewControlAdapter
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// C++ destructor
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// -----------------------------------------------------------------------------
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//
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CXnViewControlAdapter::~CXnViewControlAdapter()
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    {
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    iAppUi.UiStateListener().RemoveObserver( *this );      
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::MakeVisible
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//
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// -----------------------------------------------------------------------------
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// 
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void CXnViewControlAdapter::MakeVisible( TBool aVisible )
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    {
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    if ( aVisible == IsVisible() )
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        {
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        return;
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        }
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    if ( aVisible )
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        {
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        if ( !iAppUi.UiEngine().IsEditMode() )
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            {
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            Window().SetPointerGrab( ETrue );
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            }
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        }
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    else
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        {
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        Window().SetPointerGrab( EFalse );
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        ResetGrabbing();
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        }
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    CCoeControl::MakeVisible( aVisible );    
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::Draw
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//
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::Draw( const TRect& aRect ) const
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    {    
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    SystemGc().Clear( aRect );        
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::HandlePointerEventL
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//
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::HandlePointerEventL( 
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    const TPointerEvent& aPointerEvent )
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    {
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    if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
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        {
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        iHitpoint = aPointerEvent.iPosition;
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        }
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    iAppUi.UiEngine().DisableRenderUiLC();
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    CXnControlAdapter::HandlePointerEventL( aPointerEvent );
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    iAppUi.UiEngine().RenderUIL();
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    CleanupStack::PopAndDestroy();    
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::ResetGrabbing()
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// 
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::ResetGrabbing()
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    {
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    TPointerEvent event;
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    event.iType = TPointerEvent::EButton1Up;
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    TRAP_IGNORE( RemoveGrabbingControL( this, event ) );
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    iHitpoint.SetXY( -1, -1 );
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::RemoveGrabbingControL()
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// Removes recursively grabbing controls
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::RemoveGrabbingControL( const CCoeControl* aControl,
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    const TPointerEvent& aEvent ) const
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    {
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    TInt count( aControl->CountComponentControls() );
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    for( TInt i = 0; i < count; i++ )
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        {
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        CCoeControl* child( aControl->ComponentControl( i ) );
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        if( child && child->Rect().Contains( iHitpoint ) )
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            {
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            child->CCoeControl::HandlePointerEventL( aEvent ); 
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            RemoveGrabbingControL( child, aEvent );
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::NotifyForegroundChanged()
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// 
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::NotifyForegroundChanged( TForegroundStatus aStatus )
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    {
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    if ( aStatus == EBackground || aStatus == EPartialForeground )
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        {
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        ResetGrabbing();
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        }
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::NotifyLightStatusChanged()
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//  
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::NotifyLightStatusChanged( TBool /*aLightsOn*/ )
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    {    
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    }
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// -----------------------------------------------------------------------------
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// CXnViewControlAdapter::NotifyInCallStateChaged()
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// 
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// -----------------------------------------------------------------------------
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//
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void CXnViewControlAdapter::NotifyInCallStateChaged( TBool /*aInCall*/ )
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    {    
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    }
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9674c1a575e9 Revision: 201009
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
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// End of file