--- a/vtuis/videotelui/src/VtUiUtility.cpp Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,336 +0,0 @@
-/*
-* Copyright (c) 2004 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: Implementation of the VtUiUtility class.
-*
-*/
-
-
-
-// INCLUDE FILES
-#include "VtUiUtility.h"
-#include "VtUiPanic.h"
-#include <featmgr.h>
-#include <mvtengmedia.h>
-#include <cvtlogger.h>
-#include <AknUtils.h>
-#include "tVtuifeaturevariation.h"
-
-// Characters to open number entry.
-_LIT( KVtUiDTMFCharacters, "0123456789*#" );
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::GetAudioRoutingAvailability
-// -----------------------------------------------------------------------------
-//
-void VtUiUtility::GetAudioRoutingAvailability(
- MVtEngAudio& aAudio,
- TInt& aAvailable )
- {
- aAvailable = 0;
- TVtUiBTVariation btvariation;
- const TBool bluetoothAudioSupported =
- btvariation.IsBTSupported();
-
- MVtEngAudio::TAudioRoutingState routingState;
- if ( aAudio.GetRoutingState( routingState ) == KErrNone )
- {
- // Deactivate BT handsfree.
- if ( bluetoothAudioSupported &&
- IsAudioRoutingAvailable(
- aAudio,
- routingState,
- MVtEngAudio::EAudioBT,
- MVtEngAudio::EAudioHandset ) )
- {
- aAvailable |= EDeactivateBtHandsfree;
- }
-
- // Activate BT handsfree.
- if ( bluetoothAudioSupported &&
- ( IsAudioRoutingAvailable(
- aAudio,
- routingState,
- MVtEngAudio::EAudioHandset,
- MVtEngAudio::EAudioBT ) ||
- IsAudioRoutingAvailable(
- aAudio,
- routingState,
- MVtEngAudio::EAudioLoudspeaker,
- MVtEngAudio::EAudioBT ) ) )
- {
- aAvailable |= EActivateBtHandsfree;
- }
-
- // Deactivate loudspeaker
- if ( IsAudioRoutingAvailable(
- aAudio,
- routingState,
- MVtEngAudio::EAudioLoudspeaker,
- MVtEngAudio::EAudioHandset ) )
- {
- aAvailable |= EDeactivateLoudspeaker;
- }
-
- // Activate loudspeaker
- if ( IsAudioRoutingAvailable(
- aAudio,
- routingState,
- MVtEngAudio::EAudioHandset,
- MVtEngAudio::EAudioLoudspeaker ) ||
- ( bluetoothAudioSupported &&
- IsAudioRoutingAvailable(
- aAudio,
- routingState,
- MVtEngAudio::EAudioBT,
- MVtEngAudio::EAudioLoudspeaker ) ) )
- {
- aAvailable |= EActivateLoudspeaker;
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::GetOutgoingMediaState
-// -----------------------------------------------------------------------------
-//
-void VtUiUtility::GetOutgoingMediaState(
- MVtEngMedia& aMedia,
- TInt& aAvailable )
- {
- TInt outgoingMediaState;
- const TInt err =
- aMedia.GetMediaState(
- MVtEngMedia::EMediaOutgoing,
- outgoingMediaState );
- if ( err == KErrNone )
- {
- // If source is still image, then video sending is off.
- MVtEngMedia::TMediaSource source;
- if ( aMedia.GetSource( source ) == KErrNone )
- {
- if ( source == MVtEngMedia::EMediaStillImage )
- {
- outgoingMediaState &= ~MVtEngMedia::EMediaVideo;
- }
- }
- TBool freezeSupported;
- if( aMedia.GetFreezeSupported( freezeSupported ) == KErrNone )
- {
- TBool isFrozen;
- if( freezeSupported && aMedia.GetFreezeState( isFrozen ) == KErrNone )
- {
- if( isFrozen )
- {
- outgoingMediaState &= ~MVtEngMedia::EMediaVideo;
- }
- }
- }
- }
- else
- {
- outgoingMediaState =
- ( MVtEngMedia::EMediaAudio | MVtEngMedia::EMediaVideo );
- }
- aAvailable = outgoingMediaState;
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::GetIncomingMediaState
-// -----------------------------------------------------------------------------
-//
-void VtUiUtility::GetIncomingMediaState(
- MVtEngMedia& aMedia,
- TInt& aAvailable )
- {
- TInt mediaState;
- const TInt err =
- aMedia.GetMediaState(
- MVtEngMedia::EMediaIncoming,
- mediaState );
- if ( err != KErrNone )
- {
- mediaState =
- ( MVtEngMedia::EMediaAudio | MVtEngMedia::EMediaVideo );
- }
-
- aAvailable = mediaState;
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::HasStillImage
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::HasStillImage(
- MVtEngMedia& aMedia )
- {
- TInt caps;
- const TInt capsErr = aMedia.GetSourcesCaps( caps );
- return ( capsErr == KErrNone ) &&
- ( caps & MVtEngMedia::ESourceCapsStillImage );
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::GetFreezeState
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::GetFreezeState(
- MVtEngMedia& aMedia )
- {
- TBool isFrozen;
- const TInt err = aMedia.GetFreezeState( isFrozen );
- if ( err == KErrNone )
- {
- return isFrozen;
- }
- else //provider was not ready
- {
- return EFalse;
- }
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::IsFreezeSupported
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::IsFreezeSupported(
- MVtEngMedia& aMedia )
- {
- TBool isFreezeSupported;
- const TInt err = aMedia.GetFreezeSupported( isFreezeSupported );
- if ( err == KErrNone )
- {
- return isFreezeSupported;
- }
- else //provider was not ready
- {
- return EFalse;
- }
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::GetVideoQuality
-// -----------------------------------------------------------------------------
-//
-void VtUiUtility::GetVideoQuality(
- MVtEngMedia& aMedia,
- MVtEngMedia::TVideoQuality& aVideoQuality )
- {
- aMedia.GetVideoQuality( aVideoQuality );
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::GetObjectSharingState
-// -----------------------------------------------------------------------------
-//
-void VtUiUtility::GetObjectSharingState(
- MVtEngMedia& aMedia,
- MVtEngMedia::TShareObjectState& aShareObjectState )
- {
- aMedia.GetObjectSharingState( aShareObjectState );
- }
-
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::IsZoomAllowed
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::IsZoomAllowed(
- MVtEngMedia& aMedia )
- {
- TBool result = EFalse;
-
- TInt currentStep;
- if ( aMedia.GetCurrentZoomStep( currentStep ) == KErrNone )
- {
- TInt max;
- if ( aMedia.GetMaxZoomStep( max ) == KErrNone )
- {
- // Zooming is allowed if maximum zoom step is greater than
- // zero and camera is in use (and not still image / none).
- TInt avail;
- GetOutgoingMediaState( aMedia, avail );
-
- result = ( max > 0 ) && ( avail & MVtEngMedia::EMediaVideo );
- }
- }
-
- __VTPRINT2( DEBUG_GEN, "Ui.AllowZoom.%d", result )
- return result;
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::HasCameras
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::HasCameras( MVtEngMedia& aMedia )
- {
- TInt sourceCaps;
- if ( aMedia.GetSourcesCaps( sourceCaps ) != KErrNone )
- {
- sourceCaps = 0;
- }
- return ( sourceCaps & MVtEngMedia::ESourceCapsPrimaryCamera ) ||
- ( sourceCaps & MVtEngMedia::ESourceCapsSecondaryCamera );
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::IsAudioRoutingAvailable
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::IsAudioRoutingAvailable(
- MVtEngAudio& aAudio,
- const MVtEngAudio::TAudioRoutingState aCurrent,
- const MVtEngAudio::TAudioRoutingState aSource,
- const MVtEngAudio::TAudioRoutingState aTarget )
- {
- TBool result = EFalse;
- if ( aCurrent == aSource )
- {
- TBool available = EFalse;
- TInt err = aAudio.GetRoutingAvailability( aTarget, available );
-
- result = ( ( err == KErrNone ) && ( available ) );
- }
-
- return result;
- }
-
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::IsDTMFEvent
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::IsDTMFEvent( const TKeyEvent& aKeyEvent, TChar& aDtmfTone )
- {
- TBuf<1> buffer; // one character
- buffer.Append( aKeyEvent.iCode );
- AknTextUtils::ConvertDigitsTo( buffer, EDigitTypeWestern );
- aDtmfTone = buffer[ 0 ];
- return
- ( KVtUiDTMFCharacters().Locate( buffer[ 0 ] ) != KErrNotFound );
- }
-
-// -----------------------------------------------------------------------------
-// VtUiUtility::IsDTMFCharacter
-// -----------------------------------------------------------------------------
-//
-TBool VtUiUtility::IsDTMFCharacter( const TChar aChar )
- {
- return
- ( KVtUiDTMFCharacters().Locate( aChar ) != KErrNotFound );
- }
-
-// End of File