--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/sliders/cvtuipopupbase.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,275 @@
+/*
+* 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 popups
+*
+*/
+
+
+#ifndef     C_VTUIPOPUPBASE_H
+#define     C_VTUIPOPUPBASE_H
+
+#include    <coecobs.h>
+
+#include    "mvtuicomponent.h"
+#include    "tvtuicomponentstate.h"
+#include    "tvtuifeatureids.h"
+#include    "mvtuiresourcechangeobserver.h"
+#include    "mvtuikeyeventobserver.h"
+
+class CAknVolumePopup;
+class MVtUiComponentManager;
+class MVtUiComponentStateObserver;
+class CFbsBitmap;
+
+/**
+*  TVtUiBaseComponentState
+*
+*  Base componentstate definition.
+*
+*  @since S60 v3.2
+*/
+class TVtUiBaseComponentState : public TVtUiComponentState
+    {
+
+public:
+    /**
+    * Constructor
+    * @param aComponent Reference to component.
+    */
+    TVtUiBaseComponentState( MVtUiComponent& aComponent,
+        TVtUiBlockListBitField aBitField  );
+    };
+
+/**
+*  CVtUiPopupBase
+*
+*  Base class for vide telephone  popups
+*
+*  @since S60 v3.2
+*/
+class CVtUiPopupBase : public CBase, public MVtUiComponent,
+    public MVtUiResourceChangeObserver, public MCoeControlObserver,
+    public MVtUiKeyEventObserver
+    {
+
+public:
+
+    /**
+    * Destructor
+    */
+    ~CVtUiPopupBase();
+
+public: // from MVtUiComponent
+
+    /**
+    * @see MVtUiComponent::ComponentId
+    */
+    TComponentId ComponentId() const;
+
+    /**
+    * @see MVtUiComponent::ComponentAsControl
+    */
+    CCoeControl* ComponentAsControl();
+
+    /**
+    * @see MVtUiComponent::DoActivateL
+    */
+    virtual void DoActivateL();
+
+    /**
+    * @see MVtUiComponent::DoDeactivateL
+    */
+    virtual void DoDeactivateL();
+
+public: // from MVtUiComponentManager
+
+    /**
+    * @see MVtUiComponentManager::HandleResourceChangeL
+    */
+    void HandleResourceChangeL( TInt aType );
+
+public: // from MCoeControlObserver
+
+   /**
+   * @see MCoeControlObserver::HandleControlEventL
+   */
+   virtual void HandleControlEventL(
+        CCoeControl* aControl,TCoeEvent aEventType ) = 0;
+
+public: // from MVtUiKeyEventObserver
+
+    /**
+    * @see CCoeControl::MVtUiKeyEventObserver
+    */
+   TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, TEventCode aCode );
+
+public: // new functions
+   
+    /**
+    * Set popup to be pemanently visible i.e. tapping outside
+    * the control doesn't close the control.
+    * @param aPermanent If Etrue popup will be visible all the time,
+    * otherwise popup is closed and next time will obey timeout.
+    */
+    void SetPermanenVisibility( TBool aPermanent );
+    
+    /**
+    * Set new component observer
+    * @param iCompStateObserver New observer
+    */
+    void SetObserver( MVtUiComponentStateObserver& aCompStateObserver );
+    
+    /**
+    * Gets slider control value.
+    * @return value within slider control's value range
+    */
+    TInt Value() const;
+
+    /**
+    * update popup itself
+    */
+    virtual void UpdatePopupL();
+    
+protected: // new functions
+   
+    /**
+    * Set new value to slider control.
+    * @param aValue value within slider control's value range.
+    */
+    void SetValue( TInt aValue );
+    
+    /**
+    * Scales the given value to slider control's value range
+    * and sets it to the slider control
+    * @param aValue value within popup control's value range.
+    */
+    void ScaleAndSetValue( TInt aValue );
+    
+    /**
+    * Gets value from the slider control and scales it
+    * @return value within popup control's value range
+    */ 
+    TInt ScaledValue() const;
+    
+    /**
+    * Gets value from the slider control and scales it
+    * @param aValue value in popup control's value range.
+    * @return value within slider control's value range
+    */ 
+    TInt SliderValueWithScaling( TInt aValue ) const;
+    
+    /**
+    * Set new end point values popup control
+    * These values are not same as slider's range
+    */
+    void SetMinAndMaxValues( TInt aMax, TInt aMin );
+   
+    /*
+    * Set adjust range of the slider
+    */
+    void SetAdjustRange( TInt aMinimumValue, TInt aMaximumValue,
+        TInt aStepCount );
+
+    /**
+    * Set value type for vertical slider control
+    */
+    void SetValueType( TInt aValueType );
+    
+    /**
+    * Shows popup.
+    */
+    void ShowPopupL();
+
+    /**
+    * Opens popup.
+    */
+    void OpenPopupL();
+
+    /**
+    * Closes popup
+    */
+    void ClosePopup();
+    
+    /**
+    * Set time out time in seconds
+    */
+    void SetTimeOut( TInt aTime );
+    
+    /**
+    * Checks whether popup is visible
+    */
+    TBool IsPopUpVisible();
+    
+protected:    
+    
+    /**
+    * Constructor
+    */
+    CVtUiPopupBase( MVtUiComponentManager& aComponentManager,
+        TVtUiBlockListBitField aBitField, TComponentId aComponentId );
+
+     /**
+     * 2nd constructor
+     */
+    void BaseConstructL();
+
+private:
+
+    /**
+    * Position of the popup
+    */
+    TPoint PopupPosition() const;
+    
+    /**
+    * Sets popup controls's value
+    */
+    void SetPopupValue( TInt aValue );
+
+protected: // Set in child constructor
+
+    // Reference to component manager
+    MVtUiComponentManager& iComponentManager;
+
+    // Component state
+    TVtUiBaseComponentState iComponentState;
+
+    // Component id
+    TComponentId iComponentId;
+
+private:
+
+    // class for slider handling
+    CAknVolumePopup* iPopup;
+
+    // Interface for component state observing
+    MVtUiComponentStateObserver* iCompStateObserver;
+
+    // Maximum value
+    TInt iMax;
+
+    // Minimum value
+    TInt iMin;
+
+    // Number of steps
+    TInt iStepCount;
+    
+    // Time out for showing popup
+    TInt iTimeOutTime;
+    
+    // Scaling constant
+    TInt iScalingConstant;
+    
+    };
+
+#endif // CVTUIPEFSLIDERBASE_H