--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/features/zoom/cvtuizoompopup.h Wed Sep 01 12:29:12 2010 +0100
@@ -0,0 +1,121 @@
+/*
+* 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: Zoom popup definition
+*
+*/
+
+
+#ifndef C_VTUIZOOMPOPUP_H
+#define C_VTUIZOOMPOPUP_H
+
+#include "tvtuicomponentstate.h"
+#include "cvtuipopupbase.h"
+
+class CVtUiFeatureManager;
+class MVtEngMedia;
+
+/**
+* CVtUiZoomPopup
+*
+* Zoom popup definition.
+*
+* @since S60 v3.2
+*/
+class CVtUiZoomPopup : public CVtUiPopupBase
+ {
+
+public:
+
+ /**
+ * Static constructor
+ * @param aFeatureManager Reference to feature manager.
+ */
+ static CVtUiZoomPopup* NewL( CVtUiFeatureManager& aFeatureManager );
+
+ /**
+ * Destructor
+ */
+ ~CVtUiZoomPopup();
+
+ /**
+ * Refresh zoom popup status.
+ */
+ void RefreshL();
+
+private: // from CVtUiPopupBase
+
+ /**
+ * @see CVtUiPopupBase::DoActivateL
+ */
+ void DoActivateL();
+
+private: // from base class
+
+ /**
+ * @see CVtUiPopupBase::OfferKeyEventL
+ */
+ TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent,
+ TEventCode aCode );
+
+ /**
+ * @see CVtUiPopupBase::HandleControlEventL
+ */
+ void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType );
+
+private:
+
+ /**
+ * Constructor
+ */
+ CVtUiZoomPopup( CVtUiFeatureManager& aFeatureManager );
+
+ /*
+ * 2nd constructor
+ */
+ void ConstructL();
+
+ /*
+ * Updates zoom adjust range according to current active provider.
+ */
+ void UpdateAdjustRangeL();
+
+ /**
+ * Returns current zoom step or KErrNotFound if an error happens.
+ */
+ TInt CurrentZoomStep() const;
+
+ /**
+ * Returns maximum zoom step or KErrNotFound if an error happens.
+ */
+ TInt MaxZoomStep() const;
+
+ void ScaleAndSetZoomFactorL( TInt aValue );
+
+private:
+
+ // Reference to feature manager
+ CVtUiFeatureManager& iFeatureManager;
+
+ // Engine media
+ MVtEngMedia& iMedia;
+
+ // Current zoom
+ TInt iCurrent;
+
+ // Maximum zoom value
+ TInt iMax;
+
+ };
+
+#endif // C_VTUIZOOMPOPUP_H