diff -r 000000000000 -r 5e5d6b214f4f imstutils/imconversationview/imcvuiapp/src/cimcvappinputabsorber.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imstutils/imconversationview/imcvuiapp/src/cimcvappinputabsorber.cpp Tue Feb 02 10:12:18 2010 +0200 @@ -0,0 +1,148 @@ +/* +* Copyright (c) 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: Instance of this class catches key inputs when it is activated +* +*/ + + + +// INCLUDE FILES +#include "cimcvappinputabsorber.h" +#include +#include +#include + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CIMCVAppInputAbsorber::CIMCVAppInputAbsorber +// C++ default constructor can NOT contain any code, that +// might leave. +// ----------------------------------------------------------------------------- +// +CIMCVAppInputAbsorber::CIMCVAppInputAbsorber() + { + } + +// ----------------------------------------------------------------------------- +// CIMCVAppInputAbsorber::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CIMCVAppInputAbsorber::ConstructL() + { + CreateWindowL(); + SetExtent( TPoint( 0, 0 ), TSize( 0, 0 ) ); + ActivateL(); + ClaimPointerGrab( ETrue ); + iAppUi = iEikonEnv->EikAppUi(); + } + +// ----------------------------------------------------------------------------- +// CIMCVAppInputAbsorber::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CIMCVAppInputAbsorber* CIMCVAppInputAbsorber::NewL() + { + CIMCVAppInputAbsorber* self = new( ELeave ) CIMCVAppInputAbsorber; + + CleanupStack::PushL( self ); + self->ConstructL(); + CleanupStack::Pop( self ); + + return self; + } + + +// Destructor +CIMCVAppInputAbsorber::~CIMCVAppInputAbsorber() + { + if ( iIsCaptured ) + { + if ( iAppUi ) + { + iAppUi->RemoveFromStack( this ); + } + } + } + +// --------------------------------------------------------- +// CIMCVAppInputAbsorber::CaptureEventsL() +// (other items were commented in a header). +// --------------------------------------------------------- +// +void CIMCVAppInputAbsorber::CaptureEventsL() + { + if ( !iIsCaptured ) + { + iAppUi->AddToStackL( this ); + SetPointerCapture(); + } + + iIsCaptured = ETrue; + } + +// --------------------------------------------------------- +// CIMCVAppInputAbsorber::Release() +// (other items were commented in a header). +// --------------------------------------------------------- +// +void CIMCVAppInputAbsorber::Release() + { + if ( iIsCaptured ) + { + iAppUi->RemoveFromStack( this ); + SetPointerCapture( EFalse ); + } + + iIsCaptured = EFalse; + } + + +// --------------------------------------------------------- +// CIMCVAppInputAbsorber::IsCaptured() +// (other items were commented in a header). +// --------------------------------------------------------- +// +TBool CIMCVAppInputAbsorber::IsCaptured() const + { + return iIsCaptured; + } + + +// ----------------------------------------------------------------------------- +// CIMCVAppInputAbsorber::OfferKeyEventL +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +TKeyResponse CIMCVAppInputAbsorber::OfferKeyEventL( const TKeyEvent& /*aKeyEvent*/, + TEventCode /*aType*/ ) + { + // consume all keys + return EKeyWasConsumed; + } + +// ----------------------------------------------------------------------------- +// CIMCVAppInputAbsorber::HandlePointerEventL +// (other items were commented in a header). +// ----------------------------------------------------------------------------- +// +void CIMCVAppInputAbsorber::HandlePointerEventL( const TPointerEvent& aPointerEvent ) + { + // For debugging purposes. + CCoeControl::HandlePointerEventL( aPointerEvent ); + } + +// End of File