--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AppInc/CDrawGrid.h	Fri Oct 15 10:18:29 2010 +0900
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2009 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: Juha Kauppinen, Mika Hokkanen
+* 
+* Description: Photo Browser
+*
+*/
+
+#ifndef CDRAWGRID_H
+#define CDRAWGRID_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include "ImagicContainerBrowser.h"
+
+// CLASS DECLARATION
+
+
+struct TGridXY
+    {
+    float iX;
+    float iY;
+    };
+    
+    
+/**
+ *  CDrawGrid
+ * 
+ */
+class CDrawGrid : public CBase
+    {
+public:
+    // Constructors and destructor
+
+    /**
+     * Destructor.
+     */
+    ~CDrawGrid();
+
+    /**
+     * Two-phased constructor.
+     */
+    static CDrawGrid* NewL(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
+
+    /**
+     * Two-phased constructor.
+     */
+    static CDrawGrid* NewLC(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
+
+private:
+
+    /**
+     * Constructor for performing 1st stage construction
+     */
+    CDrawGrid(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
+
+    /**
+     * EPOC default constructor for performing 2nd stage construction
+     */
+    void ConstructL(CImagicContainerBrowser* aContainer, TInt& aCurrentIndex);
+    
+    void MovingDirection();
+    void DisplayDate();
+    void SetPrespective(const TSize &aSize);
+    void DrawFrame(TInt aIndex);
+    void BubbleEffect(TInt& x, TInt& y, float& z);
+    void HandleKeys();
+    
+public:
+    void InitDrawGrid();
+    void DrawGridL(const TSize &aSize);
+    TBool IsDrawingNeededGrid();
+    TReal GetCurrentGridTilt();
+    TReal GetGridZoom();
+    TGridXY GetGridTargetXY();
+    void SetGridTargetXY(TGridXY aValue);
+    TGridXY GetGridXY();
+    void SetGridXY(TGridXY aValue);
+    void UpdateImageCoordinates(const TInt aFirstIndex);    
+    void KeyPressed();
+    void KeyReleased();
+    void KeyEvent();
+    
+    CImagicContainerBrowser* iContainer;
+    
+    float               iPerspectiveCurrent;//current value of perspective when moving on grid by tilting while grid
+    //float               iPerspectiveTarget;//target value of perspective
+    float               iGridMovingSpeed;
+    float               iGridZoomSpeed;//zoom value in Grid
+    float               iGridZoomStep;//zoom value in Grid
+    float               iDrawGridZoom;//Holds zooming value for Grid
+    float               iDrawGridTargetZoom;//Holds target zooming value for Grid
+    float               iTargetPerspective;
+    TBool               iIntheEndOfGrid;
+    TBool               iJumpOver;
+    TUint               iLastGridTexture;
+    TBool               iMovingRight;
+    TBool               iMovingLeft;
+    TDateTime           iPrevDateTime;
+    TGridXY             iDrawGridXY;
+    TGridXY             iDrawGridTargetXY;
+    
+    
+    
+    //variables used in Buble mode
+    TBool               iBubbleEffect;//Flag for "Bubble" effect to set it on/off
+    TInt                iDistanceX;
+    TInt                iDistanceY;
+    TInt                iDiff;
+    TInt                iDistX;
+    TInt                iDistY;
+    TInt                iBindDiff;
+    
+    
+    TInt                iKeyTimer;
+    TInt                iKeyTimer2;
+    
+    TReal               iMenuAlpha;
+    
+    float               iScaleTarget;
+    };
+
+#endif // CDRAWGRID_H