// 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:

// aplappinforeader.h

//

#ifndef __APLAPPINFOREADER_H__

#define __APLAPPINFOREADER_H__

#include <apaid.h>

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <apaidpartner.h>

#endif //SYMBIAN_ENABLE_SPLIT_HEADERS

#include <apmstd.h>

#include <barsc.h>

#include <barsread.h>

#include <apgicnfl.h>

class TEntry;

class RFs;

class CResourceFile;

class RResourceReader;

class CApaAppList;

class CApaAppIconArray;

class CApaAppViewData;

/**

@internalComponent

*/

NONSHARABLE_CLASS(ApaUtils)

	{

public:

	static TBool TypeUidIsForRegistrationFile(const TUidType& aUidType);

	};

/**

@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;

	TBool AreAppIconsLoaded() const;

	TBool AreViewIconsLoaded() const;

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;

	};

/**

Reads application information from a combination of registration file,

optional localisable resource file and optional icon file.

@internalComponent

*/

class CApaAppInfoReader : public CBase

	{

public:

    static TBool FileIsMbmWithGenericExtensionL(const TDesC& aFileName);

	~CApaAppInfoReader();

public:

	HBufC* AppBinaryFullName();

	TUidType AppBinaryUidType() const;

	void Capability(TDes8& aCapabilityBuf) const;

	TUint DefaultScreenNumber() const;

	CArrayPtrFlat<CApaAppViewData>* Views();

	CDesCArray* OwnedFiles();

	HBufC* Caption();

	HBufC* ShortCaption();

	TInt NumOfAppIcons() const;

	CApaAppIconArray* Icons();

	HBufC* IconFileName();

	TBool NonMbmIconFile() const;

	CApaIconLoader* IconLoader();

	TLanguage AppLanguage() const;

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

	HBufC8* OpaqueData();

private:

	void ConstructL();

	TBool HasWriteDeviceDataCap();

    void ReadAppSecurityInfo();

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

private:

	RFs& iFs;

	TUid iAppUid;

	HBufC* iAppBinaryFullName;

	TUidType iAppBinaryUidType;

	TApaAppCapability iCapability;

	TUint iDefaultScreenNumber;

	HBufC* iCaption;

	HBufC* iShortCaption;

	CApaAppIconArray* iIcons;

	TInt iNumOfAppIcons;

	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

	TLanguage iApplicationLanguage;

	CArrayFixFlat<TApaAppServiceInfo>* iServiceArray;

	HBufC8* iOpaqueData;

private:

	TBool iHasWriteDeviceDataCap;

    TBool iIsSidTrusted;

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

    TBool iSecurityInfoHasBeenRead;

	};

#endif	// __APLAPPINFOREADER_H__