--- a/vtuis/videotelui/inc/CVtUiZoomControl.h Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,268 +0,0 @@
-/*
-* Copyright (c) 2004, 2005 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: Navi pane zoom indicator control for
-* Video Telephone application.
-*
-*/
-
-
-
-#ifndef CVTUIZOOMCONTROL_H
-#define CVTUIZOOMCONTROL_H
-
-// INCLUDES
-#include <coecntrl.h>
-#include <aknutils.h>
-#include "CVtUiBitmapManager.h"
-
-// CLASS DECLARATION
-
-/**
-* Navi pane zoom indicator control for Video Telephone application.
-*
-* @since Series 60 2.6
-*/
-class CVtUiZoomControl
- : public CCoeControl
- {
- public: // Constructors and destructor
-
- /**
- * C++ constructor.
- * @param aBitmapManager bitmap manager.
- */
- CVtUiZoomControl( CVtUiBitmapManager& aBitmapManager );
-
- /**
- * Symbian constructor.
- */
- void ConstructL();
-
- /**
- * C++ destructor.
- */
- ~CVtUiZoomControl();
-
- public: // New functions
-
- /**
- * Sets zoom parameters.
- * @param aStepCount amount of steps, 0 if zooming disabled.
- * @param aCurrentStep current step, 0 .. aStepCount.
- */
- void SetZoomParams(
- const TInt aStepCount,
- const TInt aCurrentStep );
-
- /**
- * Commits changes.
- */
- void CommitL();
-
- /**
- * Returns ETrue if zooming is enabled.
- * @return ETrue if enabled.
- */
- TBool IsZoomEnabled() const;
-
- /**
- * Gets zoom parameters.
- * @param aStepCount amount of steps, 0 if zooming disabled.
- * @param aCurrentStep current step, 0 .. aStepCount.
- */
- void GetZoomParams(
- TInt& aStepCount,
- TInt& aCurrentStep ) const;
-
- /**
- * Updates zoom. This method should be called periodically during zooming.
- * @return ETrue if zoom step was updated.
- */
- TBool UpdateZoomL();
-
- /**
- * Stops zoom.
- */
- void StopZoom();
-
- public: // Functions from base classes
-
- /**
- * From CCoeControl, handles key events.
- * @param aKeyEvent key event.
- * @param aType type of event.
- * @return response indicating if key was consumed.
- */
- virtual TKeyResponse OfferKeyEventL(
- const TKeyEvent& aKeyEvent,
- TEventCode aType );
-
- /**
- * From CCoeControl, handles resource change.
- * @param aType type of change.
- */
- virtual void HandleResourceChange(
- TInt aType );
-
- protected: // Functions from base classes
-
- /**
- * From CCoeControl, draws the control.
- * @param aRect area to be drawn.
- */
- virtual void Draw( const TRect& aRect ) const;
-
- /**
- * From CCoeControl, handles size changes.
- */
- virtual void SizeChanged();
-
- /**
- * From CCoeControl, handles position changes.
- */
- virtual void PositionChanged();
-
- private:
-
- /**
- * Calculates amount of steps to be shown.
- * @param aFullSteps amount of full steps.
- * @param aPartialStep partial steps, 0 .. 255.
- */
- void DetermineSteps(
- TInt& aFullSteps,
- TInt& aPartialStep ) const;
-
- /**
- * Generates zoom mask bitmap.
- * @param aAreaBitmap maximum bitmap, ownership not transferred.
- * @param aPartial partial amount.
- * @param aRow area row number.
- * @param aRowSize size of the row.
- * @return ETrue if successful, EFalse otherwise.
- */
- TBool GenerateZoomMaskBitmap(
- CFbsBitmap* aMaskBitmap,
- const TInt aPartial,
- const TInt aRow,
- const TSize& aRowSize ) const;
-
- /**
- * Generates zoom mask bitmap.
- * @param aAreaBitmap maximum bitmap, ownership not transferred.
- * @param aPartial partial amount.
- * @param aRow area row number.
- * @param aRowSize size of the row.
- */
- void DoGenerateZoomMaskBitmap(
- CFbsBitmap* aMaskBitmap,
- const TInt aPartial,
- const TInt aRow,
- const TSize& aRowSize ) const;
-
- /**
- * Creates bitmaps.
- * @return error code.
- */
- TInt CreateBitmaps();
-
- /**
- * Creates bitmaps.
- */
- void CreateBitmapsL();
-
- /**
- * Returns size of the temporary bitmaps.
- * @return size of the temporary bitmaps.
- */
- TSize SizeOfBitmap() const;
-
- /**
- * Gets position and source rect.
- * @param aPosition it will contain position.
- * @param aSourceRect it will contain source rectangle.
- * @param aZoomStep zoom step.
- */
- void GetPositionAndRect(
- TPoint& aPosition,
- TRect& aSourceRect,
- const TInt aZoomStep ) const;
-
- private:
-
- // Inner class.
- class CBitmap;
-
- // Reference to bitmap manager.
- CVtUiBitmapManager& iBitmapManager;
-
- // Zoom direction bitmap identifier.
- TVtUiBitmapPoolId iZoomDirId;
-
- // Zoom area bitmap identifier.
- TVtUiBitmapPoolId iZoomAreaId;
-
- // Zoom min bitmap identifier.
- TVtUiBitmapPoolId iZoomMinId;
-
- // Zoom max bitmap identifier.
- TVtUiBitmapPoolId iZoomMaxId;
-
- // Zoom pane rectangle.
- TRect iZoomPaneRect;
-
- // Zoom direction layout.
- TAknLayoutRect iZoomDirLayout;
-
- // Zoom area layout.
- TAknLayoutRect iZoomAreaLayout;
-
- // Current step, 0 .. iMaxZoomStep.
- TInt iCurrentZoomStep;
-
- // Maximum step.
- TInt iMaxZoomStep;
-
- // Used partial value used in iZoomMaskBitmap
- // generation.
- mutable TInt iZoomMaskPartial;
-
- // Used row value used in iZoomMaskBitmap
- // generation.
- mutable TInt iZoomMaskRow;
-
- // Owned partial soft mask.
- CBitmap* iZoomPartialMask;
-
- // Owned partial shade (soft mask).
- CBitmap* iZoomPartialShade;
-
- // Owned partial shade mask.
- CBitmap* iZoomPartialShadeMask;
-
- // Zoom direction +1 or -1. 0 if no
- // zoom ongoing.
- TInt iZoomDirection;
-
- // Zoom step at the start of zooming.
- TInt iZoomStepStart;
-
- // Start time of zooming.
- TTime iZoomStartTime;
-
- };
-
-#endif // CVTUIZOOMCONTROL_H
-
-// End of File