--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/lcvtplugin/src/common/tlcvtstates.cpp	Wed Jun 23 18:14:26 2010 +0300
@@ -0,0 +1,136 @@
+/*
+* 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:  Video UI states class.
+*
+*/
+
+
+#include <cvtengmodel.h>
+#include <mvtengcamerapreferences.h>
+#include <cvtlogger.h>
+
+#include "tlcvtstates.h"
+
+// -----------------------------------------------------------------------------
+// TLcVtStates::TLcVtStates
+// -----------------------------------------------------------------------------
+//
+TLcVtStates::TLcVtStates( CVtEngModel& aModel )
+    : iMediaState( aModel.Media(), aModel.CommandHandler() ), iAudioState( aModel ),
+    iModel( aModel ), iExecState( EExecStateStarting)    
+    {
+    // get camera preferences
+    iCameraPref = static_cast<MVtEngCameraPreferences*>
+        ( iModel.Extension( KVtEngExtensionCameraPreferences ) );
+    }
+
+// -----------------------------------------------------------------------------
+// TLcVtStates::Update
+// -----------------------------------------------------------------------------
+//
+void TLcVtStates::Update()
+    {
+    __VTPRINTENTER( "TLcVtStates.Update" )
+    iMediaState.Update();
+    iAudioState.Update();
+    __VTPRINTEXIT( "TLcVtStates.Update" )
+    }
+
+// -----------------------------------------------------------------------------
+// TLcVtStates::IsColorToneSettingAvailable
+// -----------------------------------------------------------------------------
+//
+TBool TLcVtStates::IsColorToneSettingAvailable() const
+    {
+    __VTPRINTENTER( "TLcVtStates.IsColorToneSettingAvailable" )
+    TUint32 supportedModes;
+    // Get supported whitebalance modes
+    if ( iCameraPref )
+        {
+        if ( iCameraPref->GetSupportedColorTones( supportedModes ) )
+            {
+            // error occured
+            __VTPRINTEXIT( "TLcVtStates.IsColorToneSettingAvailableErr" )
+            return EFalse;
+            }
+        }
+
+    // Clean the flag, flags that are possible are
+    // A bitfield of suported colortones
+    // ENormal         = 0x00,
+    // ESepia          = 0x01,
+    // EGrayscale      = 0x02,
+    // ENegative       = 0x04
+    supportedModes &= 0x07;
+
+    // If supported modes is 0 automatic,then return EFalse
+    __VTPRINTEXIT( "TLcVtStates.IsColorToneSettingAvailable" )
+    return supportedModes;
+    }
+
+// -----------------------------------------------------------------------------
+// TLcVtStates::IsWhiteBalanceSettingAvailable
+// -----------------------------------------------------------------------------
+//
+TBool TLcVtStates::IsWhiteBalanceSettingAvailable() const
+    {
+    __VTPRINTENTER( "TLcVtStates.IsWhiteBalanceSettingAvailable" )
+    TUint32 supportedModes;
+    // Get supported whitebalance modes
+    if ( iCameraPref )
+        {
+        if ( iCameraPref->GetSupportedWhiteBalanceModes( supportedModes ) )
+            {
+            // error occured
+            __VTPRINTEXIT( "TLcVtStates.IsWhiteBalanceSettingAvailableErr" )
+            return EFalse;
+            }
+        }
+    __VTPRINT2( DEBUG_GEN, "IsWhiteBalanceSettingAvailable=%d", supportedModes )
+    // If supported modes is 0 ,then return EFalse
+    __VTPRINTEXIT( "TLcVtStates.IsWhiteBalanceSettingAvailable2" )
+    return supportedModes;
+    }
+
+// -----------------------------------------------------------------------------
+// TLcVtStates::IsContrastSettingAvailable
+// -----------------------------------------------------------------------------
+//
+TBool TLcVtStates::IsContrastSettingAvailable() const
+    {
+    __VTPRINTENTER( "TLcVtStates.IsContrastSettingAvailable" )
+    TBool ret( ETrue );
+    if ( iCameraPref )
+        {
+        TInt temp;
+        ret = !iCameraPref->GetContrast( temp );
+        }
+    return ret;
+    }
+
+// -----------------------------------------------------------------------------
+// TLcVtStates::IsBrightnessSettingAvailable
+// -----------------------------------------------------------------------------
+//
+TBool TLcVtStates::IsBrightnessSettingAvailable() const
+    {
+    __VTPRINTENTER( "TLcVtStates.IsBrightnessSettingAvailable" )
+    TBool ret( ETrue );
+    if ( iCameraPref )
+         {
+         TInt temp;
+         ret = !iCameraPref->GetBrightness( temp );
+         }
+    return ret;
+    }