// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#if !defined(__APGAIR_H__)

#define __APGAIR_H__

#if !defined(__APAID_H__)

#include <apaid.h>

#endif

#if !defined(__APMSTD_H__)

#include <apmstd.h>

#endif

#include <barsc.h>

#include <barsread.h>

/**

@internalComponent

*/

class ApaUtils

	{

public:

	IMPORT_C static TBool HandleAsRegistrationFile(const TUidType& aUidType);

	};

/** The 2nd UID that defines a resource file as being an application registration resource file.

@internalComponent

*/

const TUid KUidAppRegistrationFile ={0x101F8021};

class CApaMaskedBitmap;

class CApaAppViewData;

class TEntry;

class RFs;

class CResourceFile;

class RResourceReader;

class CApaAppList;

class CApaAppIconArray;

/**

@internalComponent

*/

NONSHARABLE_CLASS(CApaIconLoader) : public CBase

	{

public:

	static CApaIconLoader* NewL(RFs& aFs);

	static CApaIconLoader* NewLC(RFs& aFs);

	~CApaIconLoader();

	void AddIconArrayL(const CApaAppIconArray& aIcons);

	void LoadAllIconsL();

	TBool LoadIconsL(TInt aNumOfIcons, const TDesC& aMbmFileName, CArrayPtr<CApaMaskedBitmap>& aIcons);

private:

	CApaIconLoader(RFs& aFs);

	void ConstructL();

	TInt IconIndexL(const TDesC& aFileName, TBool& aUseCache);

	static TInt CompareIcons(const CApaMaskedBitmap& aFirst, const CApaMaskedBitmap& aSecond);

private:

	struct TKeyValuePair

		{

	public:

		HBufC* iFileName; // key

		TInt iIndex; // value

		};

private:

	RFs& iFs;

	RArray<TKeyValuePair> iIconIndexArray;

	TInt iCachedArrayIndex;

	RPointerArray<CApaAppIconArray> iIconArrays;

	};

/**

@internalComponent

*/

NONSHARABLE_CLASS(CApaAppIconArray) : public CBase

	{

public:

	static CApaAppIconArray* NewL(); // creates a dummy icon array

	static CApaAppIconArray* NewAppIconsL(TInt aNumOfIcons, const TDesC& aMbmFileName, CApaIconLoader& aIconLoader);

	static CApaAppIconArray* NewViewIconsL(TInt aNumOfIcons, const TDesC& aMbmFileName, CApaIconLoader& aIconLoader);

	static CApaAppIconArray* NewDefaultIconsL(); // creates a CApaAppIconArray that uses the default icons

	static CApaAppIconArray* NewRealDefaultIconsLC(TInt aNumOfIcons, const TDesC& aMbmFileName, CApaIconLoader& aIconLoader); // creates the CApaAppIconArray that contains the default icons

	~CApaAppIconArray();

	TBool LoadIconsL();

	CApaMaskedBitmap* IconBySize(const TSize& aSize) const;

	CArrayFixFlat<TSize>* IconSizesL() const;

	TInt Count() const;

	TBool DefaultIconsUsed() const;

	CApaMaskedBitmap* operator[](TInt aIndex) const;

#ifdef SYMBIAN_APPARC_APPINFO_CACHE	

	TBool AreAppIconsLoaded() const;

	TBool AreViewIconsLoaded() const;

#endif	// SYMBIAN_APPARC_APPINFO_CACHE

private:

	static CApaAppIconArray* NewL(TInt aNumOfIcons, const TDesC& aMbmFileName, CApaIconLoader& aIconLoader, TBool aFallbackToDefaultIcons);

	static CApaAppIconArray* NewLC(TInt aNumOfIcons, const TDesC& aMbmFileName, CApaIconLoader& aIconLoader, TBool aFallbackToDefaultIcons);

	CApaAppIconArray();

	CApaAppIconArray(TInt aNumOfIcons, CApaIconLoader& aIconLoader, TBool aFallbackToDefaultIcons);

	void ConstructL(const TDesC& aMbmFileName);

	void GetDefaultIconsL();

	const CApaAppIconArray& DefaultIcons() const;

private:

	TInt iNumOfIcons;

	CApaIconLoader* iIconLoader;

	TBool iFallbackToDefaultIcons;

	HBufC* iMbmFileName;

	TBool iDefaultIconsUsed;

	CArrayPtrFlat<CApaMaskedBitmap>* iIcons;

	CApaAppList* iDefaultIconsProvider;

	};

class CApaAppInfoReader : public CBase

/**

Abstract base class for application information readers.

Concrete implementations should read information from some

data source and implement policy specific to each reader.

@internalComponent

*/

	{

public:

	~CApaAppInfoReader();

public:

	HBufC* AppBinaryFullName();

	TUidType AppBinaryUidType() const;

	TTime TimeStamp() const;

	TTime IconFileTimeStamp() const;

	void Capability(TDes8& aCapabilityBuf) const;

	TUint DefaultScreenNumber() const;

	HBufC* Caption();

	HBufC* ShortCaption();

	CApaAppIconArray* Icons();

#ifdef SYMBIAN_APPARC_APPINFO_CACHE	

	TInt NumOfAppIcons() const;

	virtual CApaIconLoader* IconLoader() = 0;

#else	

	TBool DefaultIconsUsed() const;

#endif	// SYMBIAN_APPARC_APPINFO_CACHE

	CArrayPtrFlat<CApaAppViewData>* Views();

	CDesCArray* OwnedFiles();

	HBufC* IconFileName();

	TBool NonMbmIconFile() const;

	HBufC* LocalisableResourceFileName();

	TTime LocalisableResourceFileTimeStamp() const;

	TLanguage AppLanguage() const;

	CArrayFixFlat<TApaAppServiceInfo>* ServiceArray(TInt& aIndexOfFirstOpenService);

	HBufC8* OpaqueData();

public:

	virtual TBool Read()=0;

protected:

	CApaAppInfoReader(RFs& aFs, const TUid aAppUid);

protected:

	RFs& iFs;

	TUid iAppUid;

	HBufC* iAppBinaryFullName;

	TUidType iAppBinaryUidType;

	TTime iTimeStamp;

	TTime iIconFileTimeStamp;

	TApaAppCapability iCapability;

	TUint iDefaultScreenNumber;

	HBufC* iCaption;

	HBufC* iShortCaption;

	CApaAppIconArray* iIcons;

#ifdef SYMBIAN_APPARC_APPINFO_CACHE

	TInt iNumOfAppIcons;

#else

	TBool iDefaultIconsUsed;

#endif

	CArrayPtrFlat<CApaAppViewData>* iViewDataArray;

	CDesCArray* iOwnedFileArray;

	HBufC* iIconFileName;

	TBool iNonMbmIconFile; // ETrue if icon filename is not an MBM file, however, EFalse does not necessarily mean it is an MBM file

	HBufC* iLocalisableResourceFileName;

	TTime iLocalisableResourceFileTimeStamp;

	TLanguage iApplicationLanguage;

	CArrayFixFlat<TApaAppServiceInfo>* iServiceArray;

	TInt iIndexOfFirstOpenService;

	TBool iOpenServiceIsLegacy;

	HBufC8* iOpaqueData;

	};

class CApaAppInfoReaderV2 : public CApaAppInfoReader

/**

Reads application information from a combination of registration file,

optional localisable resource file and optional icon file.

Application information stored in this way is referred to as version 2.

@internalComponent

*/

	{

public:

#ifdef SYMBIAN_APPARC_APPINFO_CACHE

	static CApaAppInfoReaderV2* NewL(RFs& aFs, const TDesC& aRegistrationFileName, const TUid aAppUid);

	virtual CApaIconLoader* IconLoader();

#else

	static CApaAppInfoReaderV2* NewL(RFs& aFs, const TDesC& aRegistrationFileName, const TUid aAppUid,const TDesC& aDefaultAppIconFileName);

#endif	// SYMBIAN_APPARC_APPINFO_CACHE

	~CApaAppInfoReaderV2();

public:

	virtual TBool Read();

	static TBool FileIsMbm(const TDesC& aFileName);

private:

#ifdef SYMBIAN_APPARC_APPINFO_CACHE

	CApaAppInfoReaderV2(RFs& aFs, const TDesC& aRegistrationFileName, const TUid aAppUid);

#else

	CApaAppInfoReaderV2(RFs& aFs, const TDesC& aRegistrationFileName, const TUid aAppUid, const TDesC& aDefaultAppIconFileName);

#endif

	void ConstructL();

	void ReadMandatoryInfoL(CResourceFile*& aRegistrationFile, RResourceReader& aResourceReader);

	void ReadNonLocalisableInfoL(RResourceReader& aResourceReader, CResourceFile*& aLocalisableResourceFile, TUint& aLocalisableResourceId);

	void ReadNonLocalisableOptionalInfoL(RResourceReader& aResourceReader, const CResourceFile* aRegistrationFile, CResourceFile* aLocalisableResourceFile);

	void ReadDataTypesL(RResourceReader& aResourceReader, CArrayFixFlat<TDataTypeWithPriority>& aDatatypes);

	void ReadLocalisableInfoL(const CResourceFile* aResourceFile, TUint aResourceId, TBool& aUseDefaultIcons);

	HBufC* FullIconFileNameL(const TDesC& aIconFileName) const;

	TBool HasWriteDeviceDataCap();

    void ReadAppSecurityInfo();

    TBool FileIsMbmWithGenericExtensionL(const TDesC& aFileName) const;

	static HBufC8* ReadOpaqueDataL(TUint aResourceId, const CResourceFile* aRegistrationFile, CResourceFile* aLocalisableResourceFile);

private:

	const TDesC& iRegistrationFileName;

	TBool iHasWriteDeviceDataCap;

    TBool iIsSidTrusted;

    // This flag is used to determine if app security info was allready read

    TBool iSecurityInfoHasBeenRead;

	CApaIconLoader* iIconLoader;	

#ifndef SYMBIAN_APPARC_APPINFO_CACHE

	const TDesC& iDefaultAppIconFileName;

#endif

	};

#endif