/*

* 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

    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 );

	// 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__