/*

* 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:  FreestyleEmailUi layout data handler definition

*

*/

#ifndef __FREESTYLEEMAILUI_LAYOUTHANDLER_H__

#define __FREESTYLEEMAILUI_LAYOUTHANDLER_H__

// SYSTEM INCLUDES

#include <e32base.h>

#include <e32hashtab.h>

//<cmail> SF

#include <alf/alfenv.h>

#include <alf/alftextstyle.h>

//</cmail> SF

// <cmail> Platform layout change

#include <AknLayout2ScalableDef.h>

#include <AknUtils.h>

// </cmail> Platform layout change

// INTERNAL INCLUDES

#include "FreestyleEmailUiLayoutData.h"

// FORWARD DECLARATIONS

class CFsTreeList;

// CLASS DECLARATION

class CFSEmailUiLayoutHandler : public CBase

    {

    // <cmail>

	public:

        /*

         * Side parameter for drop down menu

         */

        enum TDropDownMenuSide 

            {

            ELeft,

            ERight

            };

    // </cmail>

    public: 

    	static CFSEmailUiLayoutHandler* NewL( CAlfEnv& aEnv  );

    	~CFSEmailUiLayoutHandler();

		// Function returns currently used screen resolution

		TScreenResolution ScreenResolution() const;

		// Function returns orientation of the currect screen resolution

		TScreenOrientation ScreenOrientation() const;

		// Function can be used to request screen resolution value update

		void ScreenResolutionChanged();

		// Main UI grid icon size

		TSize GridIconSize() const;

		// Grid rows and columns

		TInt GridRowsInThisResolution() const;

		TInt GridColumnsInThisResolution() const;

		// Grid normal state text color, same as focused

		TRgb GridNormalStateTextSkinColor() const;

		// One line node and item height

		TInt OneLineListNodeHeight() const;

		TInt OneLineListItemHeight() const;

		TInt TwoLineListItemHeight() const;

    	// <cmail>

		// Folder list item heigh

		TInt FolderListOneLineItemHeight( const TBool& aFullscreen ) const;

		// Mail icon size

		TSize MailIconSizeInThisResolution() const;

		// For setting list marquee behaviour 

		void SetListMarqueeBehaviour( CFsTreeList* aTreeList ) const;

        // Folder list icon size

		TSize FolderListIconSize( const TBool aPopup = EFalse ) const;

		// List pane size including scroll pane

	    TRect FolderListPaneRectInThisResolution( const TRect& aParent ) const;

		// Scroll pane list item size

		TSize FolderListItemSizeInThisResolution( const TRect& aParent ) const;

        // Drop down menu rect

		TRect DropDownMenuListRect( const TDropDownMenuSide aSide, TBool aStretch = ETrue ) const;

    	// </cmail>

		// Folder list pane indentation in pixels

		TInt FolderListIndentation( const TRect& aParent ) const;

		// Selector ring size for the current resolution

		TSize SelectorVisualSizeInThisResolution() const;

		// FS Email UI fonts, returns font style. Calling

		// View may set text visual style using SetTextStyle( CAlfTextStyle.Id() )

		CAlfTextStyle* FSTextStyleFromIdL( TFSEmailFont aFontId );

		// Control bar list padding

		TPoint ControlBarListPadding() const;

		// Control bar list border rounding size in pixels, used e.g. to

		// calculate the background image border size

		TInt ControlBarListBorderRoundingSize() const;

		// Control bar button bg rounding size

		TInt ControlBarButtonBgRoundingSize() const;

		// Control bar height

		TInt ControlBarHeight() const;

		// List fade effect times

        TInt ListFadeInEffectTime() const;

        TInt ListFadeOutEffectTime() const;

		// Status indicator fade effect time

		TInt StatusIndicatorFadeEffectTime() const;

		// Control bar list fade effect time

		TInt CtrlBarListFadeEffectTime() const;

		// View cross fade effect

		TBool ViewFadeEffectActive() const;

		TInt ViewFadeInEffectTime() const;

        TInt ViewFadeOutEffectTime() const;

		// View slide effect time

		TBool ViewSlideEffectActive() const;

		TInt ViewSlideEffectTime() const;

		// List scrolling delay

		TInt ListScrollingTime() const;

		// List item expansion delay

		TInt ListItemExpansionDelay() const;

		// Time to wait before previous view is hide

		// (to enable enough time for transition effect)

		TInt ViewHidingDelay() const;

		// List focused state text color

		TRgb ListFocusedStateTextSkinColor() const;

		// List normal state text color

		TRgb ListNormalStateTextSkinColor() const;

		// List node background color

		TRgb ListNodeBackgroundColor() const;

		// List node text color

		TRgb ListNodeTextColor() const;

		// List header item bacground color

		TRgb ListHeaderBackgroundColor() const;

		// List text style based on global zoom level

		TInt ListTextStyle() const;

		// Dropdown menu normal state text color

		TRgb DropdownMenuTextColor() const;

		// Text viewer font heigjht in twips global zoom level

		TInt ViewerFontHeightInTwips() const;

		// List items font heigjht in twips global zoom level

		TInt ListItemFontHeightInTwips( const TBool aPopup = EFalse ) const;

 		// Logical font id's for viewer fonts 		

		TAknLogicalFontId ViewerTitleFontAknLogicalFontId() const;

		TAknLogicalFontId ViewerTextFontAknLogicalFontId() const;

		// Viewer font heights based on global zoom level

		TInt ViewerTitleFontHeight() const;

		TInt ViewerTextFontHeight() const;

		// Viewer layout related heights between lines based on global zoom level

		TInt ViewerTopMostSpaceHeight() const;

		TInt ViewerRecipientSpaceHeight() const;

		TInt ViewerHeaderInfoSpaceHeight() const;

		TInt ViewerBottomMostSpaceHeight() const;

		// Maximum number of addresses shown in the To, Cc, and Bcc fields

		TInt ViewerMaxRecipientLineCount() const;

		// Maximum number of lines used to show the message subject

		TInt ViewerMaxSubjectLineCount() const;

		// Viewer text colors. These methods 

		// returns automatically fallback color if skin doesn't provide color

 		TRgb ViewerTitleTextColor() const;

 		TRgb ViewerTextTextColor() const;

 		TRgb ViewerBodyTextColor() const;

 		TRgb ViewerNormalHotspotTextColor() const;

 		TRgb ViewerHighlightedHotspotTextColor() const;

 		TRgb ViewerSentTextColor() const;

 		// Viewer pixels between msg status and follow up icons and subject text

		TInt ViewerPixelsBetweenMsgStatusIconAndSubject() const;

		// Viewer message status and follow up icon sizes in 

		TSize ViewerIconSize() const;

		// Viewer transparent indentation icon size which is used to get

		// certain amouth of pixel identation

		TSize ViewerIndentationIconSize() const;

		// Arrow icon used to indicate action menu

		TSize ViewerActionMenuIconSize() const;

        TInt ViewerActionMenuIconMargin() const;

		// Viewer right and left margins

		TInt ViewerRightMarginInPixels() const;

		TInt ViewerLeftMarginInPixels() const;

		// Viewer hotspot selector

		TReal ViewerSelectorOpacity() const;

		// Viewer watermark size and place from bottom right corner for current resolution

		TSize ViewerWaterMarkSizeInThisResolution() const;

		TPoint ViewerWaterMarkPlaceFromBottomRightCornerInThisResolution() const;

		// Composer address, subject, and attachment field colors

		TRgb ComposerFieldBorderColor() const;

		TRgb ComposerFieldBackgroundColor() const;

		// Composer text colors

		TRgb ComposerHeaderFieldTextColor() const;

		TRgb ComposerBodyFieldTextColor() const;

		TRgb ComposerDimmedTextColor() const;

		// Predictive contact search popup

		TInt MaxPcsMatches() const;

		TRgb PcsPopupHighlightColor() const;

		TRgb PcsPopupDimmedFontColor() const;

		//To retrieve respecitve Icon Sizes

		TInt ListTextureNodeExpandedSize() const;

		TInt SearchLookingGlassIconSize() const;

		TSize statusPaneIconSize() const;

		TInt ListControlBarMailboxDefaultIconSize() const;

		TInt EMailListBarBgIconSize() const;

		TInt ListTextureMailboxDefaultIconSize() const;

		TInt EListTextureSelectorSize() const;

		TInt ListControlMenuIconSize() const;

		//<cmail>

		TSize AttachmentIconSize() const;

        //</cmail>

		TInt ViewerHighlightTextureSize() const;

		TInt ControlBarArrowTextureXSize() const;

		TInt ControlBarArrowTextureYSize() const;

		TRect GetControlBarMailboxIconRect() const;

		TRect GetControlBarNewEmailButtonRect() const;

		TRect GetControlBarFolderListButtonRect() const;

        TRect GetControlBarSortButtonRect() const;

        TRect GetControlBarConnectionIconRect() const;

        TRect GetControlBarRect() const;

        TRect GetListRect( TBool aControlsOnTop = EFalse ) const;

		CAlfTextStyle& FSTextStyleFromLayoutL( const TAknTextComponentLayout& aLayout  );

//<cmail>

		TInt TitleCaptionPadding() const;

        TRect ListCmailPaneRect() const;

		TAknLayoutText GetSearchListHeaderTextLayout() const;

		// Separator size

        TSize SeparatorGraphicSizeInThisResolution() const;

		// Separator line color

		// Padding value for drop down menu

        TInt DropDownMenuListPadding() const;

// </cmail>

    private:

		CFSEmailUiLayoutHandler( CAlfEnv& aEnv );

     	void ConstructL(); 

     	TRgb GetSkinColor( const TAknsItemID& aID, TInt aIndex, const TRgb& aFallbackColor ) const;

// <cmail> Platform layout change

        void DeleteTextStyles();

// </cmail> Platform layout change

	private:

		CAlfEnv& iEnv;

		TScreenResolution iScreenResolution;

// <cmail> Platform layout change

		RHashMap< TAknTextComponentLayout, CAlfTextStyle* > iTextStyleMap;

// </cmail> Platform layout change

// <cmail> Text Styles

        TInt iNormalTextStyle;

        TInt iLargeTextStyle;

        TInt iSmallTextStyle;

// </cmail>

	};

#endif //__FREESTYLEEMAILUI_LAYOUTHANDLER_H__

// End of File