--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/lcvtplugin/src/control/tlcvtcamerahandler.cpp Wed Jun 23 18:14:26 2010 +0300
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2008 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: LiveComm Videotelephony's Camera Handler
+*
+*/
+
+
+#include "tlcvtcamerahandler.h"
+#include "clcvtsession.h"
+#include "tlcvtstates.h"
+#include "lcvtplugincommand.h"
+#include "lcvtutility.h"
+#include "cvtengmodel.h"
+
+
+TVtCameraHandler::TVtCameraHandler() :
+ivtSession( NULL )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcCameraControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::LcCameraCountL()
+ {
+ return 2;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcCameraControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::CurrentLcCameraIndex()
+ {
+ if(ivtSession->LcVtStates().MediaState().IsPrimaryCameraInUse())
+ return EFrontCamera;
+
+ return EBackCamera;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcCameraControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::ToggleLcCameraL()
+ {
+ if(ivtSession->LcVtStates().MediaState().IsPrimaryCameraInUse())
+ ivtSession->HandleCommandL(EPluginCmdUseSecondaryCamera);
+ else
+ ivtSession->HandleCommandL(EPluginCmdUsePrimaryCamera);
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MinLcBrightnessL()
+ {
+ return 0;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MaxLcBrightnessL()
+ {
+ return 0;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::LcBrightnessL()
+ {
+ return 0;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::SetLcBrightnessL( TInt aValue )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::IncreaseLcBrightnessL()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::DecreaseLcBrightnessL()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MinLcZoomL()
+ {
+ return 0;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MaxLcZoomL()
+ {
+ MVtEngMedia& media = ivtSession->Model().Media();
+
+ if(!LcVtUtility::IsZoomAllowed(media))
+ {
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.MaxLcZoomL ZoomNotAllow" )
+ return 0;
+ }
+
+ TInt max( 0 );
+ const TInt error( media.GetMaxZoomStep( max ) );
+ max = ( error ? 0 : max );
+
+ __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.MaxLcZoomL value=%d", max )
+
+ return max;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::LcZoomValueL()
+ {
+ MVtEngMedia& media = ivtSession->Model().Media();
+
+ if(!LcVtUtility::IsZoomAllowed(media))
+ {
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomValueL ZoomNotAllow" )
+ return 0;
+ }
+
+ TInt current( 0 );
+ const TInt error( media.GetCurrentZoomStep( current ) );
+ current = ( error ? 0 : current );
+ __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.LcZoomValueL value=%d", 0 )
+ return current;
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::SetLcZoomValueL( TInt aValue )
+ {
+ MVtEngMedia& media = ivtSession->Model().Media();
+
+ if(!LcVtUtility::IsZoomAllowed(media))
+ {
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL ZoomNotAllow" )
+ return;
+ }
+
+ if( aValue < 0 || aValue > MaxLcZoomL() )
+ {
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL - Invalidate value" )
+ return;
+ }
+
+ __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL Call SetZoomFactorL(%d)" , aValue );
+ ivtSession->SetZoomFactorL( aValue );
+
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::LcZoomInL()
+ {
+ MVtEngMedia& media = ivtSession->Model().Media();
+
+ if(!LcVtUtility::IsZoomAllowed(media))
+ {
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomInL ZoomNotAllow" )
+ return;
+ }
+
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomInL Call SetLcZoomValueL" )
+ SetLcZoomValueL(LcZoomValueL() + 1);
+ }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::LcZoomOutL()
+ {
+ MVtEngMedia& media = ivtSession->Model().Media();
+
+ if(!LcVtUtility::IsZoomAllowed(media))
+ {
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomOutL ZoomNotAllow" )
+ return;
+ }
+
+ __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomOutL Call SetLcZoomValueL" )
+ SetLcZoomValueL(LcZoomValueL() - 1);
+ }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::SetSession( CLcVtSession* aSession )
+ {
+ ivtSession = aSession;
+ }
+
+