/*

* 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 generic texturemanager definition

*

*/

#ifndef __FREESTYLEEMAILUI_TEXTUREMANAGER_H__

#define __FREESTYLEEMAILUI_TEXTUREMANAGER_H__

// SYSTEM INCLUDES

#include"FSDelayedLoader.h"

//<cmail> SF

#include <alf/alfimagebrush.h>

#include <alf/alfcontrol.h> 

#include <alf/alftexture.h>

#include <alf/alfbitmapprovider.h>

//</cmail>

#include <AknsBasicBackgroundControlContext.h>

// FORWARD DECLARATIONS

class CAlfEnv;

class CFreestyleEmailUiAppUi;

class CAlfFrameBrush;

enum TFSEmailUiTextures

	{

	// FIRST TEXTURE ID

	ETextureFirst = 6000, // non-texture

	// OTHER

	ETextureOtherFirst = 6001, // non-texture

	EListTextureSelector = ETextureOtherFirst,

	EListTextureNodeExpanded,

	EListTextureNodeCollapsed,

	EListTextureControlButton,

	EListTextureMailboxDefaultIcon,

	EListTextureNewEmailDefaultIcon,

	EListTextureCreateNewMessageIcon,

	EListControlBarMailboxDefaultIcon,

	EBackgroundTextureViewerHeading,

	EBackgroundTextureBar,

	EBackgroundTextureThumb,

	EBackgroundTextureMailList,

	EListControlMarkIcon,

	EListControlMenuIcon,

	EMailListBarBgIcon,

	ESearchLookingGlassIcon,

	EControlBarListBackgroundTexture,

	EControlBarButtonBackgroundTexture,

	EControlBarAscendingArrowTexture,

	EControlBarDescendingArrowTexture,

	// MESSAGE TEXTURES

	ETextureMessageFirst, // non-texture

	EMessageReadIcon = ETextureMessageFirst,

	EMessageLowPrioReadIcon,

	EMessageLowPrioReadIconAttachment,

	EMessageReadIconAttachment,

	EMessageReadRepliedIcon,

	EMessageReadRepliedIconAttachment,

	EMessageReadRepliedHighPrioIcon,

	EMessageReadRepliedHighPrioIconAttachment,

	EMessageReadRepliedLowPrioIcon,		

	EMessageReadRepliedLowPrioIconAttachment,		

	EMessageReadForwardedIcon,

	EMessageReadForwardedIconAttachment,

	EMessageReadForwardedHighPrioIcon,

	EMessageReadForwardedHighPrioIconAttachment,

	EMessageReadForwardedLowPrioIcon,

	EMessageReadForwardedLowPrioIconAttachment,

	EMessageUnreadIcon,

	EMessageUnreadIconAttachment,

	EMessageLowPrioUnreadIcon,

	EMessageLowPrioUnreadIconAttachment,

	EMessageHighPrioReadIcon,

	EMessageHighPrioReadIconAttachment,

	EMessageHighPrioUnreadIcon,

	EMessageHighPrioUnreadIconAttachment,

	EAttachmentIcon,	

	EMessageUnreadForwardedIcon,

	EMessageUnreadForwardedIconAttachment,

	EMessageUnreadForwardedHighPrioIcon,

	EMessageUnreadForwardedHighPrioIconAttachment,

	EMessageUnreadForwardedLowPrioIcon,

	EMessageUnreadForwardedLowPrioIconAttachment,	

	EMessageUnreadRepliedIcon,

	EMessageUnreadRepliedIconAttachment,

	EMessageUnreadRepliedHighPrioIcon,

	EMessageUnreadRepliedHighPrioIconAttachment,

	EMessageUnreadRepliedLowPrioIcon,

	EMessageUnreadRepliedLowPrioIconAttachment,

	// CALENDAR EVENT TEXTURES

	ETextureCalendarFirst, // non-texture

	EMessageCalInvitation = ETextureCalendarFirst,

	EMessageCalInvitationRead,

	EMessageCalInvitationAttachments,

	EMessageCalInvitationReadAttachments,	

	EMessageCalInvitationHighPrio,

	EMessageCalInvitationReadHighPrio,

	EMessageCalInvitationAttachmentsHighPrio,

	EMessageCalInvitationReadAttachmentsHighPrio,

	EMessageCalInvitationLowPrio,

	EMessageCalInvitationReadLowPrio,

	EMessageCalInvitationAttachmentsLowPrio,

	EMessageCalInvitationReadAttachmentsLowPrio,

	EMessageCalInvitationCancelled,

	// GRID TEXTURES

	ETextureGridFirst, // non-texture

	EGridInboxTexture = ETextureGridFirst,

    EGridDirectoryTexture,

    EGridSettingsTexture,

    EGridAddNewBoxTexture,

    EGridHelpTexture,

    EGridAboutTexture,

    EGridBackground, 

    // FLAG ICONS

    ETextureFlagFirst, // non-texture

	EFollowUpFlag = ETextureFlagFirst,

	EFollowUpFlagComplete,

	EFollowUpFlagList,

	EFollowUpFlagCompleteList,

    // FOLDER LIST ICONS

    ETextureFolderFirst, // non-texture

    EFolderListMoreFoldersTexture = ETextureFolderFirst,

    EFolderListInboxTexture,

    EFolderListInboxSubfoldersTexture,

    EFolderListOutboxTexture,

    EFolderListDraftsTexture,

    EFolderListSentTexture,

    EFolderListDeletedItemsTexture,

    EFolderListServerFoldersTexture,

    EFolderListEmailAccountTexture,

    EFolderListMoreFoldersTexturePopup,

    EFolderListInboxTexturePopup,

    EFolderListInboxSubfoldersTexturePopup,

    EFolderListOutboxTexturePopup,

    EFolderListDraftsTexturePopup,

    EFolderListSentTexturePopup,

    EFolderListDeletedItemsTexturePopup,

    EFolderListServerFoldersTexturePopup,

    EFolderListEmailAccountTexturePopup,

    // SORT LIST ICONS

    ESortListAttachmentAscTexturePopup,

    ESortListAttachmentDescTexturePopup,

    ESortListDateAscTexturePopup,

    ESortListDateDescTexturePopup,

    ESortListFollowAscTexturePopup,

    ESortListFollowDescTexturePopup,

    ESortListPriorityAscTexturePopup,

    ESortListPriorityDescTexturePopup,

    ESortListSenderAscTexturePopup,

    ESortListSenderDescTexturePopup,

    ESortListSubjectAscTexturePopup,

    ESortListSubjectDescTexturePopup,

    ESortListUnreadAscTexturePopup,

    ESortListUnreadDescTexturePopup,    

    ESortListAttachmentAscTexture,

    ESortListAttachmentDescTexture,

    ESortListDateAscTexture,

    ESortListDateDescTexture,

    ESortListFollowAscTexture,

    ESortListFollowDescTexture,

    ESortListPriorityAscTexture,

    ESortListPriorityDescTexture,

    ESortListSenderAscTexture,

    ESortListSenderDescTexture,

    ESortListSubjectAscTexture,

    ESortListSubjectDescTexture,

    ESortListUnreadAscTexture,

    ESortListUnreadDescTexture,

	// STATUS INDICATOR ICONS

	ETextureStatusFirst, // non-texture

	EStatusTextureSynchronising = ETextureStatusFirst,

	EStatusTextureConnected,

	EStatusTextureConnecting,

	EStatusTextureDisconnectedGeneral,

	EStatusTextureDisconnectedError,

	EStatusTextureDisconnectedLowBattery,

	EStatusTextureMailSent,

	// VIEWER TEXTURES

	ETextureViewerFirst, // non-texture

	EViewerTextureHeaderBackGround = ETextureViewerFirst,

	EViewerHighlightTexture,

	// COMPOSER TEXTURES

	ETextureComposerFirst, // no-texture

	EComposerTexturePriorityLow = ETextureComposerFirst,

	EComposerTexturePriorityHigh,

	// ATTACHMENT ICONS

	ETextureAttachmentsFirst, // non-texture

	EAttachmentsDocFile = ETextureAttachmentsFirst,

	EAttachmentsHtmlFile,

	EAttachmentsImageFile,

	EAttachmentsPdfFile,

	EAttachmentsPptFile,

	EAttachmentsRtfFile,

	EAttachmentsUnknownFile,

	EAttachmentsXls,

	EAttachmentsNotDownloaded,

	EAttachmentsCancelDownload,

	EAttachmentsDownload,

	EAttachmentsSaveAll,

	EAttachmentsCancelAll,

	EAttachmentsViewAll,

    EMarkingModeBackgroundIcon,

	// TEXTURE COUNT

	ETextureCount,

	// Branded mailbox icons. Max 101 icons 3 sizes of each

	// (Launcher grid, Inbox view and Folders dropdown view)

	EBrandedIconStart = 8000,

	EBrandedIconEnd = 8303,

	// GRID ECOM PLUGIN ICONS, Dynamically updated, 

	// do not add icons after this

	EGridPluginIconFirst 

	};

class CFreestyleEmailUiTextureManager: 

	public CAlfControl, 

	public MAlfBitmapProvider,

	public MFsDelayedLoadingInterface

    {

// to prevent creating multiple instances NewL has been hidden

// and AppUi has been declared as friend class

friend class CFreestyleEmailUiAppUi;

public:

	// Get correct backgroung image for current resolution

	CAlfTexture& BackgroundForThisResolutionL();

	// Get flush background image for the current resolution

	CAlfTexture& WatermarkBackgroundForThisResolutionL();	

	// Get any texture by ID

	CAlfTexture& TextureByIndex( TFSEmailUiTextures aIndex );

	// Clear any texture by ID

	void ClearTextureByIndex( TFSEmailUiTextures aIndex );

	// Get new skinned selector brush object for gen ui list.

	// Ownership is NOT transferred to caller.

	CAlfFrameBrush* ListSelectorBrushL();

	// Get new skinned grid selector brush object

	// Ownership is NOT transferred to caller.

    CAlfFrameBrush* GridSelectorBrushL();

	// Get new skinned selector brush object for gen ui control bar.

	// Ownership IS transferred to caller.

	CAlfFrameBrush* NewCtrlBarSelectorBrushLC();

	// <cmail>

    // Get new skinned selector brush object for gen ui popup list.

    // Ownership IS transferred to caller.	

	CAlfFrameBrush* NewListSelectorBrushL();

	// </cmail>

	// Get new scrollbar top background object. 

	// Ownership IS transferred to caller.

	CAlfFrameBrush* NewScrollBarTopBgBrushLC();

	// Get new scrollbar bottom background object. 

    // Ownership IS transferred to caller.

	CAlfFrameBrush* NewScrollBarBottomBgBrushLC();

	// Get new scrollbar center background object. 

    // Ownership IS transferred to caller.

	CAlfFrameBrush* NewScrollBarCenterBgBrushLC();

	// Get new scrollbar thumb object. 

    // Ownership IS transferred to caller.

	CAlfFrameBrush* NewScrollBarThumbBrushLC();

	// Get new mail list separator brush	

	// Ownership IS transferred to caller.

	CAlfFrameBrush* NewMailListSeparatorBgBrushLC();

	// Get marking mode background brush	

	// Ownership IS transferred to caller.

	CAlfImageBrush* NewMailListMarkingModeBgBrushLC();

	// Get new mail list separator brush	

    // Ownership IS transferred to caller.

	CAlfImageBrush* NewControlBarListBgBrushLC();

	// Get new controlbar button bg brush

    // Ownership IS transferred to caller.

	CAlfImageBrush* NewControlBarButtonBgBrushLC();

	// <cmail>

	// Ownerhip not transfered.

	CAlfFrameBrush* TitleDividerBgBrushL();

	// </cmail>

	// Create branded mailbox icon into TextureManager

	void CreateBrandedMailboxTexture( CGulIcon* aIcon, const TUid aPluginId, const TUint aMailboxId, const TSize& aSize );

	// Get branded mailbox icon

	CAlfTexture& TextureByMailboxIdL( const TUid aPluginId, const TUint aMailboxId, const TSize& aSize );

public: // from MAlfBitmapProvider

    void ProvideBitmapL(TInt aId, CFbsBitmap*& aBitmap, CFbsBitmap*& aMaskBitmap);

public: // from MFsDelayedLoadingInterface

    /**

    * DelayLoadCallback

    * Delayed loading callback

    * @return ETrue to keep calling, EFalse to stop callbacks

    */

	TInt DelayLoadCallback();

private: 

    // This class should not be used directly, use iAppUi->TextureManger() instance

    static CFreestyleEmailUiTextureManager* NewL( CAlfEnv& aEnv, CFreestyleEmailUiAppUi* aAppUi );

    virtual ~CFreestyleEmailUiTextureManager();

    CFreestyleEmailUiTextureManager( CAlfEnv& aEnv, CFreestyleEmailUiAppUi* aAppUi );

    void ConstructL(CAlfEnv& aEnv);

    void CreateTexturesL(); 

    void InitTextureArray();

    void LoadTextureL( TFSEmailUiTextures aTextureId ); // CHECKLATER - is this ok? see migration 3.12.1

	// <cmail> S60 Skin support

	void GetBackgroundBitmapL (CFbsBitmap*& bitmap) const; 

	void DrawContextL (CFbsBitmap*& bitmap, TAknsItemID id, TSize rsize) const;

	// </cmail>

private:

	// ALF environment - CHECKLATER - added this myself, but should be alright

    CAlfEnv* iEnv;

	CFreestyleEmailUiAppUi* iAppUi;

	CAlfFrameBrush* iFrameBrush;

	//<cmail>

	CAlfFrameBrush* iNewFrameBrush;

	CAlfFrameBrush* iTitleDividerBgBrush;

	//</cmail>

    /**

    * array for holding texture objects

    */

    RPointerArray<CAlfTexture> iTextures;

    /**

    * array for holding branded mailbox icons

    */

    RPointerArray<CAlfTexture> iBrandedMailboxIcons;

    RArray<TUid> iPluginId;

    RArray<TUint> iMailboxId;

    RArray<TSize> iSize;

    /*

     * Temporary variables for holding the mailbox icon and id

     * before create.

     */

    CFbsBitmap*   iTmpBitmap;

    CFbsBitmap*   iTmpMaskBitmap;

    TUid          iTmpPluginId;

    TUint         iTmpMailboxId;

    TSize         iTmpSize;

    /**

    * index indicating delay loading progress within

    * textures array

    */

    TInt iDelayLoadIndex;

	};

#endif // __FREESTYLEEMAILUI_LISTCONTROL_H__