--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/views/cloudview/inc/glxinfobubble.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,312 @@
+/*
+* Copyright (c) 2008-2009 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:
+*
+* Description:    Info Bubble Implementation
+ *
+*/
+
+
+
+
+#ifndef C__GLXINFOBUBBLE_H__
+#define C__GLXINFOBUBBLE_H__
+
+//Includes
+
+#include <alf/alfcontrol.h>  //base class for Alf control
+#include <alf/alfimage.h>  //for TAlfImage
+#include <mglxskinchangeobserver.h> //for interface MGlxSkinChangeObserver
+#include <glxmedia.h>
+
+#include <mglxtextureobserver.h>
+
+//Forward Declaration
+class CGlxUiUtility;
+class CAlfAnchorLayout;
+class CAlfBorderBrush;
+class CAlfDeckLayout;
+class CAlfTexture;
+class CAlfImageVisual;
+class CAlfTextVisual;
+
+/**
+ * CGlxInfoBubble is a common calss based on Alf Control.
+ *It draws a bitmap and two lines on text.
+ *It has a position logic of its own.
+ */
+class CGlxInfoBubble : public CAlfControl,public MGlxSkinChangeObserver,
+    public MGlxTextureObserver
+	{
+public:
+
+	/* Constructors. */
+
+	/** 	
+	 *  @Default c++ contructor
+	 *  @since S60 3.2
+	 *  Perform the two phase construction
+	 *  @param aEnv - Env Variable of Alf
+	 */
+	IMPORT_C CGlxInfoBubble();
+
+	/** 	
+	 *  @function ConstructL
+	 *  @since S60 3.2
+	 *  Perform the two phase construction
+	 *  @param aOwnerControl - Owner control which will be the parent of Infobubble
+	 *  @param aEnv - Env Variable of Alf
+	 */
+	IMPORT_C void BaseConstructL(CAlfControl &aOwnerControl, CAlfEnv &aEnv);
+	
+	/**
+	 * Destructor.
+	 */
+	IMPORT_C virtual ~CGlxInfoBubble();
+
+protected:
+
+	/** 	
+	 *  @function DisplayBubbleL
+	 *  @since S60 3.2
+	 *  @param aPos - Position of Visual for which InfoBubble will be shown
+	 *  @param aTexture - Thumbnail texture associated with an item
+	 *  @param aTitle - title of a tag
+	 *  @param aSubTitle - subtitle of a tag
+	 */	
+	IMPORT_C void DisplayBubbleL(TPoint aPos, CAlfTexture& aTexture,
+    	const TDesC& aTitle, const TDesC& aSubTitle);	
+	
+	/** 	
+	 *  @function UpdateTextureL
+	 *  @since S60 3.2
+	 *  @param aTexture - AlfTexture associated with an item thumbnail
+	 */
+	IMPORT_C void UpdateTextureL(CAlfTexture& aTexture);
+	
+	
+	/** 	
+	 *  @function DisapperBubble
+	 *  Animates when bubble becomes out of context
+	 *  @since S60 3.2
+	 */
+	IMPORT_C void DisappearBubble();
+	
+	/** 	
+	 *  @function CreateThumbnailTextureL
+	 *  creates the thumbnailtexture
+	 *  @param aMedia,media
+	 *  @param aIdSpaceId,Id-space identifier
+	 *  @param aSize,thumbnail size
+	 */
+	IMPORT_C CAlfTexture& CreateThumbnailTextureL(const TGlxMedia& aMedia,
+        const TGlxIdSpaceId& aIdSpaceId,const TSize& aSize);
+        
+    /** 	
+	 *  @function ResetImage()
+	 *  Resets the image 	 
+	 */       
+    IMPORT_C void ResetImage();
+
+private: // From MGlxTextureObserver
+    void TextureContentChangedL( TBool aHasContent, CAlfTexture* aNewTexture );
+
+private:
+
+	/**   
+	 *  @function DrawBubbleFirstQuad
+	 *  @since S60 3.2
+	 *  @param aReferencepos - reference postion for tail
+	 *  @param aQuadrantId - determines the bubble type
+	 */
+	void DrawBubbleFirstQuadL(TPoint aReferencepos);
+	
+	
+	/**   
+	 *  @function DrawBubbleSecondQuad
+	 *  @since S60 3.2
+	 *  @param aReferencepos - reference postion for tail
+	 *  @param aQuadrantId - determines the bubble type
+	 */
+	void DrawBubbleSecondQuadL(TPoint aReferencepos);
+	
+	
+	/**   
+	 *  @function DrawBubbleThirdQuad
+	 *  @since S60 3.2
+	 *  @param aReferencepos - reference postion for tail
+	 *  @param aQuadrantId - determines the bubble type
+	 */
+	void DrawBubbleThirdQuadL(TPoint aReferencepos);
+	
+
+	/**   
+	 *  @function DrawBubbleFourthQuad
+	 *  @since S60 3.2
+	 *  @param aReferencepos - reference postion for tail
+	 *  @param aQuadrantId - determines the bubble type
+	 */
+	void DrawBubbleFourthQuadL(TPoint aReferencepos);
+	
+	
+	/**   
+	 *  @function DrawBubbleLeftComponent
+	 *  @since S60 3.2
+	 */
+	void DrawBubbleLeftComponentL();
+	
+	
+	/**   
+	 *  @function DrawBubbleRightComponent
+	 *  @since S60 3.2
+	 */
+	void DrawBubbleRightComponentL();
+	
+	
+	/**   
+	 *  @function DrawBubbleExtemsibleComponent
+	 *  @since S60 3.2
+	 *  @param aQuadrantId - determines the bubble type
+	 */
+	void DrawBubbleExtensibleComponentL(TInt aSlots);
+	
+	
+	/**   
+	 *  @function DrawBubbleTailComponent()
+	 *  @since S60 3.2
+	 */
+	void DrawBubbleTailComponentL();
+	
+	
+	/**   
+	 *  @function ResetBubbleComponent()
+	 *  @since S60 3.2
+	 */
+	void ResetBubbleComponent();
+	
+	
+	/**   
+	 *  @function LoadTailAssembly()
+	 *  @since S60 3.2
+	 */
+	void LoadTailAssemblyL(TInt aTailEnumId, TInt aTailStripEnumId);
+	
+	void CreateItemContainerLayoutL();
+	
+	void SetVariableVisualCountL();
+	
+	//from MGlxSkinChangeObserver
+	void HandleSkinChanged();
+	
+    /**   
+	 *  @function SetThumbnailBorderColor()
+	 *  @since S60 3.2
+	 *  Sets the color for thumbnail border
+	 */
+	void SetThumbnailBorderColor();
+
+protected:
+	/**UI Utility  */
+	CGlxUiUtility* iUiUtility;
+	
+private:
+	//Enum for deciding the location of bubble
+	enum TGlxBubbleQuadrantFlags
+		{
+		EQuadrantFirst = 0,
+		EQuadrantSecond ,
+		EQuadrantThird,
+		EQuadrantFourth
+		};
+		
+	/**Anchor layout for Bubble container */
+	CAlfAnchorLayout *iInfoBubbleContainer;
+	
+	/**Anchor layout for Bubble */
+	CAlfAnchorLayout *iInfoBubble;
+	
+	/**deck layout which is base layout for Bubble */
+	CAlfDeckLayout *iInfoDeck;
+	
+	/**Visual for centre Image of Bubble */
+	CAlfImageVisual *iDeckCentreimage;
+	
+	/**Visual for first line of text in Bubble */
+	CAlfTextVisual *iBubbleTextTitle;
+	
+	/**Visual for second line of text in Bubble */
+	CAlfTextVisual *iBubbleTextSubTitle;
+	
+	/**Image variable of bubble components */
+	TAlfImage iImageThumb, iImageBubbleLeft, iImageBubbleRight;
+	TAlfImage iImageBubbleStrip, iImageBubbleExpand, iImageBubbleTail;
+			
+	/**Border brush */
+	CAlfBorderBrush *iThumbnailBorderBrush;
+	
+	/**Visual  array for expandable middle bubble component */
+	RPointerArray <CAlfImageVisual> iBubbleExpandStrip; //
+	
+	/**Visual for left arc of Bubble */
+	CAlfImageVisual *iBubbleLeft;
+	
+	/**Visual for rightarc of Bubble */
+	CAlfImageVisual *iBubbleRight;
+	
+	/**Visual for strip that connects to tail of Bubble */
+	CAlfImageVisual *iBubbleTailStrip;
+	
+	/**Visual for tail of Bubble */
+	CAlfImageVisual *iBubbleTail;
+	
+	/**number of times centre bubble image is needed */
+	TReal iRoudedSlotValue;
+	
+	/**flag to decide iInfoBubbleContainer position */
+	TInt iTailPositionUp;
+	
+	/**flag to indicate whether tail will be drawn on normal position or not */
+	TInt iTailNormalPosition;
+	
+	/**point from which the drawing of bubble will start */
+	TPoint iBubbleRectDrawPoint;
+	
+	/**Storing screen width */
+	TInt iScreenWidth;
+	
+	/** storing screen height*/
+	TInt iScreenHeight;
+	
+	/**offset for bubble drawing */
+	TInt iPositionOffset;
+	
+	/** Stores Size of bubble*/
+	TSize iBubbleSize;
+	
+	/**stores counter of bubble component drawn */
+	TInt iBubbleComponentCount;
+	
+	/**Increment variable for X axis */
+	TPoint iPos;
+	
+	TInt iBubbleXaxisInc;
+	
+	//mif file
+	TFileName iMifFile;
+	CAlfTexture *iTexture;
+
+	/**temporary object to store Bubble Text*/
+	CAlfTextVisual *iTempTitleText;
+	};
+
+#endif // C__GLXINFOBUBBLE_H__
+