diff -r f15ac8e65a02 -r 779871d1e4f4 vtuis/videotelui/inc/sliders/cvtuisliderbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/sliders/cvtuisliderbase.h	Wed Sep 01 12:29:12 2010 +0100
@@ -0,0 +1,114 @@
+/*
+* 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:  Base class for video telephone sliders
+*
+*/
+
+
+#ifndef     C_VTUISLIDERBASE_H
+#define     C_VTUISLIDERBASE_H
+
+#include    "cvtuifeaturebase.h"
+#include    "mvtuicomponent.h"
+#include    "mvtuicomponentstateobserver.h"
+
+class CVtUiPopupBase;
+
+/**
+*  CVtUiSliderBase
+*
+*  Base class for vide telephone sliders
+*
+*  @since S60 v3.2
+*/
+class CVtUiSliderBase : public CVtUiFeatureBase, public MVtUiComponentStateObserver
+    {
+
+public:
+
+    /**
+    * Destructor
+    */
+    ~CVtUiSliderBase();
+    
+    /**
+    * update slider itself
+    */
+    void UpdateSlider();
+    
+public: // from MVtUiFeature
+
+    /**
+    * @see MVtUiFeature::StartL
+    */
+    void StartL();
+
+     /**
+    * @see MVtUiFeature::Stop
+    */
+    void Stop();
+
+     /**
+    * @see MVtUiFeature::InitFeatureL
+    */
+    void InitFeatureL();
+
+public: // from MVtUiComponentStateObserver
+
+    /**
+    * @see MVtUiComponentStateObserver::ComponenStateChangedL
+    */
+    virtual void ComponenStateChangedL();
+    
+    /**
+    * @see CVtUiPopupBase::SetPermanenVisibility
+    */
+    void SetPermanenVisibility( TBool aPermanent );
+
+protected:
+
+    /*
+    * Constructor
+    */
+    CVtUiSliderBase( CVtUiFeatureManager& aFeatureManager,
+        TVtUiFeatureId aFeatureId );
+
+    /**
+    * 2nd constructor
+    */
+    void ConstructL();
+
+    /**
+    * Sets popup pointer.
+    */
+    void SetPopup( CVtUiPopupBase* aPopup );
+
+    /**
+    * Gets popup reference.
+    */
+    CVtUiPopupBase& Popup();
+
+    /**
+    * Gets popup const reference.
+    */
+    const CVtUiPopupBase& Popup() const;
+
+private:
+
+    // pop up base
+    CVtUiPopupBase* iPopup;
+
+    };
+
+#endif // CVTUIPEFSLIDERBASE_H