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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Cloud View Context menu control
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*
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*/
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#ifndef GLXTAGSCONTEXTMENUCONTROL_H_
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#define GLXTAGSCONTEXTMENUCONTROL_H_
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#include <e32base.h>
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#include <e32std.h>
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#include <alf/alfcontrol.h>
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#include "glxbubbletimer.h" //for timer functionality
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//Forward Declaration
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class CAlfGridLayout;
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class CAlfEnv;
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/**
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*MGlxItemMenuObserver is a class to handle the menu items in grid layout
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*/
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class MGlxItemMenuObserver
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{
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public:
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/**
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* To Handle menu items in Grid layout
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* @param aCommand command to be handled
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*/
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virtual void HandleGridMenuListL(TInt aCommand) = 0;
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};
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class CGlxTagsContextMenuControl : public CAlfControl,
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public MGlxTimerNotifier
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{
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public:
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/**
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* Perform the two phase construction
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* @param aItemMenuObserver - handles the menu items in grid layout
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* @return Pointer to newly created object
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*/
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static CGlxTagsContextMenuControl* NewL(
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MGlxItemMenuObserver& aItemMenuObserver);
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/**
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* Perform the two phase construction
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* @param aItemMenuObserver - handles the menu items in grid layout
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* @return Pointer to newly created object
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*/
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static CGlxTagsContextMenuControl* NewLC(
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MGlxItemMenuObserver& aItemMenuObserver);
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/**
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* Destroy the object and release all memory objects
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*/
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~CGlxTagsContextMenuControl();
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public:
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//MGlxTimernotifier
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/**
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* Virtual Function from MGlxTimernotifier
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*/
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void TimerCompleteL();
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public:
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/**
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* Sets the grid layout on the screen with the Point specified
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* @param aPoint - Point from which grid has to be displayed
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*/
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void SetDisplay(const TPoint& aPoint);
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/**
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* Hides/shows the grid layout
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* @param aOpacity - Opacity value
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*/
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void ShowItemMenuL(TBool aOpacity);
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/**
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* Hides/shows the grid layout
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* @return value of menu's visibility
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*/
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TBool ItemMenuVisibility();
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/**
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* Sets the drawable screen rect
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* It also handles coordinates changed from Orientation
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* @param aRect - rect area where the Tags are drawn
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*/
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void SetViewableRect(TRect aRect);
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/**
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* Handles the Up event when moved away from stylus menu
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*/
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void HandleUpEventL();
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private:
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/**
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* constructor
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* @param aItemMenuObserver - handles the menu items in grid layout
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*/
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CGlxTagsContextMenuControl(MGlxItemMenuObserver& aItemMenuObserver);
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/**
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* Perform the second phase of two phase construction
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*/
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void ConstructL();
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/**
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* Creates the font
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* @return the fontId
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*/
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TInt CreateFontL();
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/**
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* Creates the menulist and sets the Text style
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* @param aFontId - Sets the text style
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*/
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void CreateMenuListL(TInt aFontId);
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/**
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* Calculates the maximum text width of menu items
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*/
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void CalculateMaxWidth();
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/**
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* Draws the line separators in Stylus menu
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*/
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void DrawLineSeparatorsL();
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/**
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* Perform the two phase construction
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* @param aEvent - key Event to handle
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* @return EKeyWasConsumed if key event is processed,
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* otherwise EKeyWasNotConsumed
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*/
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TBool OfferEventL(const TAlfEvent& aEvent);
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private:
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//Observer to handle the menu items in grid layout
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MGlxItemMenuObserver& iItemMenuObserver;
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//Grid layout, not owning
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CAlfGridLayout* iGrid;
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/** The Alf environment*/
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CAlfEnv* iAlfEnv;
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//Slideshow text, not owning
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CAlfTextVisual* iSlideshowTextVisual;
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//Delete text, not owning
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CAlfTextVisual* iDeleteTextVisual;
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//Rename text, not owning
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CAlfTextVisual* iRenameTextVisual;
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// Anchor Layout
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CAlfAnchorLayout* iMainVisual;
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//variable used for providing delay
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CGlxBubbleTimer* iTimer;
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//Viewable rect
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TRect iViewableRect;
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//flag for stylus menu visibility
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TBool iItemMenuVisibility;
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//Menu item selected
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TInt iCommandId;
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//Maximum text width of a menu item
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TInt iMaxTextWidth;
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};
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#endif /* GLXTAGSCONTEXTMENUCONTROL_H_ */
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