diff -r f15ac8e65a02 -r 779871d1e4f4 vtuis/videotelui/src/features/prefs/cvtuiprefpopupbase.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/src/features/prefs/cvtuiprefpopupbase.cpp	Wed Sep 01 12:29:12 2010 +0100
@@ -0,0 +1,189 @@
+/*
+* Copyright (c) 2007 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 base class for video preference popups
+*
+*/
+
+
+#include    <cvtlogger.h>
+#include    <mvtengcamerapreferences.h>
+#include    <cvtengmodel.h>
+
+#include    "cvtuiprefpopupbase.h"
+#include    "mvtuicomponentmanager.h"
+#include    "mvtuicomponentstateobserver.h"
+#include    "cvtuifeaturemanager.h"
+#include    "CVtUiAppUi.h"
+
+// Number of steps
+static const TInt KStepCount = 20;
+
+// Slider min value
+static const TInt KSLiderMinValue = -100;
+
+// Slider min value
+static const TInt KSLiderDefaultValue = 0;
+
+// Slider max value
+static const TInt KSLiderMaxValue = 100;
+
+// Min adjust value
+static const TInt KMinAdjustValue = 0;
+
+// Max adjust value
+static const TInt KMaxAdjustValue = 20;
+
+// default time out time for zoom popup
+const TInt KDefaultPrefTimeOutTime = 5;  
+
+// ---------------------------------------------------------------------------
+// CVtUiPrefPopupBase::~CVtUiPrefPopupBase
+// ---------------------------------------------------------------------------
+//
+CVtUiPrefPopupBase::~CVtUiPrefPopupBase()
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.~CVtUiPrefPopupBase" )
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.~CVtUiPrefPopupBase" )
+    }
+
+// ---------------------------------------------------------------------------
+// CVtUiPrefPopupBase::HandleControlEventL()
+// ---------------------------------------------------------------------------
+//
+void CVtUiPrefPopupBase::HandleControlEventL(
+    CCoeControl* aControl,TCoeEvent aEventType )
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.HandleControlEventL" )
+    CVtUiPopupBase::HandleControlEventL( aControl, aEventType );
+    if ( aEventType == EEventStateChanged )
+        {
+        const TInt value( Value() );
+        if ( value != iCurrent )
+            {
+            __VTPRINT( DEBUG_GEN, "CVtUiPrefPopupBase.OfferKeyEventL  value != current " )
+            iCurrent = value;
+             __VTPRINT2( DEBUG_GEN, "CVtUiPrefPopupBase.HandleControlEventL  = %d", ScaledValue() )
+            AdjustVideoL( ScaledValue() );
+            }
+        }
+    
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.HandleControlEventL" )
+    }
+
+// ---------------------------------------------------------------------------
+// CVtUiPrefPopupBase::UpdatePopupL()
+// ---------------------------------------------------------------------------
+//
+void CVtUiPrefPopupBase::UpdatePopupL()
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.UpdatePrefPopupL" )
+    
+    AdjustVideoL( ScaledValue() );
+    
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.UpdatePrefPopupL" )
+    }
+
+// ---------------------------------------------------------------------------
+// CVtUiPrefPopupBase::OfferKeyEventL()
+// ---------------------------------------------------------------------------
+//
+TKeyResponse CVtUiPrefPopupBase::OfferKeyEventL( const TKeyEvent& aEvent, 
+        TEventCode aCode )
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.OfferKeyEventL" )
+    TKeyResponse response = 
+        CVtUiPopupBase::OfferKeyEventL( aEvent, aCode );
+    
+    if ( response == EKeyWasConsumed )
+        {
+        AdjustVideoL( ScaledValue() );
+        }
+    
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.OfferKeyEventL" )
+    return response;
+    }
+
+// CVtUiPrefPopupBase::AdjustVideoL()
+// ---------------------------------------------------------------------------
+//
+void CVtUiPrefPopupBase::AdjustVideoL( TInt aValue )
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.AdjustVideoL" )
+    // cast the parameter
+    TPtrC8 params( reinterpret_cast< TUint8* >( &aValue ), sizeof( TInt ) );
+
+    // Adjust Contrast
+    iFeatureManager.AppUi().DoExecuteCmdL( iEngineCommandId, &params );
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.AdjustVideoL" )
+    }
+
+// ---------------------------------------------------------------------------
+// CVtUiPrefPopupBase::DoActivateL()
+// ---------------------------------------------------------------------------
+//
+void CVtUiPrefPopupBase::DoActivateL()
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.DoActivateL" )
+    CVtUiPopupBase::DoActivateL();
+    // Set current value
+    __VTPRINT2( DEBUG_GEN, "CVtUiPrefPopupBase.DoActivateL  = %d", CurrentValue() )
+    ScaleAndSetValue( CurrentValue() );
+    AdjustVideoL( ScaledValue() );
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.DoActivateL" )
+    }
+
+// CVtUiPrefPopupBase::CVtUiPrefPopupBase
+// ---------------------------------------------------------------------------
+//
+CVtUiPrefPopupBase::CVtUiPrefPopupBase( CVtUiFeatureManager& aFeatureManager,
+  TVtUiBlockListBitField aBitField, TComponentId aComponentId, TInt aCmdId  ) :
+    CVtUiPopupBase( aFeatureManager.ComponentManager(), aBitField,
+    aComponentId ),  iFeatureManager( aFeatureManager ),
+    iEngineCommandId ( aCmdId )
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.CVtUiPrefPopupBase" )
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.CVtUiPrefPopupBase" )
+    }
+
+
+// ---------------------------------------------------------------------------
+// CVtUiPrefPopupBase::BaseConstructL
+// ---------------------------------------------------------------------------
+//
+void CVtUiPrefPopupBase::BaseConstructL()
+    {
+    __VTPRINTENTER( "CVtUiPrefPopupBase.BaseConstructL" )
+    CVtUiPopupBase::BaseConstructL();
+    // Get camera preferences extension.
+    iCameraPref = static_cast<MVtEngCameraPreferences*> ( iFeatureManager.
+        AppUi().Model().Extension( KVtEngExtensionCameraPreferences ) );
+
+    // Set range and step count for the slider
+    SetAdjustRange( KMinAdjustValue, KMaxAdjustValue, KStepCount );
+    
+    // Set value range to baseclass
+    // range  e.g. 0-20
+    SetMinAndMaxValues( KSLiderMinValue , KSLiderMaxValue );
+    
+    // Set slider type to percentage
+    SetValueType( EAknSliderValuePercentage );
+    
+    // Set default value
+    ScaleAndSetValue( KSLiderDefaultValue );
+    
+    // Set timeout
+    SetTimeOut( KDefaultPrefTimeOutTime );
+    
+    __VTPRINTEXIT( "CVtUiPrefPopupBase.BaseConstructL" )
+    }