// Copyright (c) 1997-2009 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 "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:

//

#ifndef __APAID_H__

#define __APAID_H__

#if !defined(__E32BASE_H__)

#include <e32base.h>

#endif

#if !defined(__APADEF_H__)

#include <apadef.h>

#endif

#include "apmstd.h"

// classes defined:

class TApaAppIdentifier;

class TApaAppEntry;

class CApaAppFinder;

//

// classes referenced:

class RReadStream;

class RWriteStream;

class RFs;

//

class TApaAppIdentifier

/** The identity of an application.

An object of this type contains two pieces of information:

The application specific UID

The file name and extension of the application DLL

All persisted documents associated with this application have a stream containing 

this information.

@publishedAll 

@released

@see CApaProcess::ReadRootStreamLC()

@see CApaProcess::WriteRootStreamL()

@see CApaProcess::ReadAppIdentifierL()

@see CApaProcess::WriteAppIdentifierL() */

	{

public:

	IMPORT_C TApaAppIdentifier();

	IMPORT_C TApaAppIdentifier(TUid aAppUidType,const TFileName& aDllName);

	IMPORT_C void ExternalizeL(RWriteStream& aStream)const;

	IMPORT_C void InternalizeL(RReadStream& aStream);

public:

	/** The application-specific UID. */

	TUid iAppUid;

	/** The full path name of the application DLL. */

	TFileName iFullName;

private:

	TInt iTApaAppIdentifier_Reserved1;

	};

class TApaAppEntry

/** An application entry.

An object of this type contains two pieces of information:

the full path name of the application DLL

the UID type (or compound identifier) of the application DLL. 

@publishedAll 

@released */

	{

public:

	IMPORT_C TApaAppEntry();

	IMPORT_C TApaAppEntry(const TUidType& aAppUidType,const TFileName& aDllName);

	IMPORT_C void ExternalizeL(RWriteStream& aStream)const;

	IMPORT_C void InternalizeL(RReadStream& aStream);

public:

	/** The UID type (or compound identifier) of the application DLL. */

	TUidType iUidType;

	/** The full path name of the application DLL. */

	TFileName iFullName;

private:

	TInt iTApaAppEntry_Reserved1;

	};

class TApaAppInfo

/** Application information.

An object of this type contains four pieces of information:

the application specific UID

the full path name of the application DLL

the application's caption

a short caption; how this is used is up to the UI 

@publishedAll

@released */

	{

public:

	IMPORT_C TApaAppInfo();

	IMPORT_C TApaAppInfo(TUid aAppUid,const TFileName& aDllName,const TApaAppCaption& aCaption);

	IMPORT_C TApaAppInfo(TUid aAppUid,const TFileName& aDllName,const TApaAppCaption& aCaption,const TApaAppCaption& aShortCaption);

	IMPORT_C void ExternalizeL(RWriteStream& aStream)const;

	IMPORT_C void InternalizeL(RReadStream& aStream);

public:

	/** The application specific UID. */

	TUid iUid;

	/** The full path name of the application DLL. */

	TFileName iFullName;

	/** The caption for the application. */

	TApaAppCaption iCaption;

	/** The short caption for the application. */

	TApaAppCaption iShortCaption;

private:

	TInt iTApaAppInfo_Reserved1;

	};

class TApaAppViewInfo

/** Contains the basic information about an application view.

An object of this type contains two pieces of information:

The UID that identifies the view

The application's caption.

Objects of this type are returned in an array populated by a call to RApaLsSession::GetAppViews().

@publishedAll 

@released

@see CApaAppViewArray

@see TUid */

	{

public:

	IMPORT_C TApaAppViewInfo();

	IMPORT_C TApaAppViewInfo(TUid aViewUid,const TApaAppCaption& aViewCaption,TInt aScreenMode);

	IMPORT_C void ExternalizeL(RWriteStream& aStream)const;

	IMPORT_C void InternalizeL(RReadStream& aStream);

public:

	/** The UID identifying the view. */

	TUid iUid;

	/** The application caption. */

	TApaAppCaption iViewCaption;

	TInt iScreenMode;

private:

	TInt iTApaAppViewInfo_Reserved1;

	};

/** Defines an array of TApaAppViewInfo objects contained within a flat dynamic 

buffer.

An array of this type is populated with TApaAppViewInfo objects in a call 

to RApaLsSession::GetAppViews().

@publishedAll 

@released */

typedef CArrayFixFlat<TApaAppViewInfo> CApaAppViewArray;

class TApaAppCapability

// expandable class - add new members to the end, add them to the end of int/ext also, and increment the version no.

// default value for all data members must be 0

/** Application capabilities. 

@publishedAll

@released */

	{

public:

	IMPORT_C static void CopyCapability(TDes8& aDest,const TDesC8& aSource);

	IMPORT_C void InternalizeL(RReadStream& aStream);

	IMPORT_C void Internalize7_0L(RReadStream& aStream);	// deprecated

	IMPORT_C void ExternalizeL(RWriteStream& aStream) const;

private:

	IMPORT_C void Externalize7_0L(RWriteStream& aStream) const;	// deprecated

	void DoInternalizeL(RReadStream& aStream, TBool& aLaunchInBackground, TApaAppGroupName& aGroupName);

public:

	//

	/** Defines an application's support for embeddability. */

	enum TEmbeddability {

		/** An application cannot be embedded. */

		ENotEmbeddable=0,

		/** An application can be run embedded or standalone and can read/write embedded document-content. */

		EEmbeddable=1,

		/** An application can only be run embedded and can read/write embedded document-content. */

		EEmbeddableOnly=2,

		/** An application can be run embedded or standalone and cannot read/write embedded document-content. */

		EEmbeddableUiOrStandAlone=5,

		/** An application can only be run embedded and cannot read/write embedded document-content. */

		EEmbeddableUiNotStandAlone=6 };

	/** Defines an application's attributes as a set of bit flags. */

	enum TCapabilityAttribute

		{

		/** If set, the application was built as a DLL, otherwise it was built as an EXE. */

		EBuiltAsDll			= 0x00000001,

		/** If set, the application provides control panel functionality. */

		EControlPanelItem	= 0x00000002,

		/** If set, the application is not a native executable, and hence the "path" and "extension" (as well as the "name") must be provided in the app_file field of the APP_REGISTRATION_INFO resource. */

		ENonNative			= 0x00000004

		};

public:

	/** Indicates the extent to which the application can be embedded. */

	TEmbeddability iEmbeddability;

	/** Indicates whether the application is document-based and supports being asked 

	to create a new file. */

	TBool iSupportsNewFile;

	/** Indicates whether the existence of the application should be advertised to the 

	user. If this is set to ETrue, the application does not appear on the Extras 

	Bar (or equivalent). */

	TBool iAppIsHidden; // not shown in the Shell etc.

	/** Allows the application to be launched in the foreground (when set to EFalse) 

	or in the background (when set to ETrue). */

	TBool iLaunchInBackground;	// Series 60 extension to allow apps to be launched in the background	

	/** Stores the application's logical group name. */

	TApaAppGroupName iGroupName; // Series 60 extension to allow apps to be categorized according a logical group name, e.g. 'games'

	/** Indicates the application attributes. One or more values from TCapabilityAttribute may be specified. */

	TUint iAttributes;

private:

	enum { EVersion=4 };

private:

	TInt iTApaAppCapability_Reserved1;

	};

/** Packages the TApaAppCapability class. 

@publishedAll

@released */

typedef TPckgBuf<TApaAppCapability> TApaAppCapabilityBuf;

/** Filter used to define the subset of applications returned by RApaLsSession::GetNextApp()

@publishedAll

@released

*/

class TApaEmbeddabilityFilter

	{

public:

	IMPORT_C TApaEmbeddabilityFilter();

	IMPORT_C void AddEmbeddability(TApaAppCapability::TEmbeddability aEmbeddability);

	IMPORT_C TBool MatchesEmbeddability(TApaAppCapability::TEmbeddability aEmbeddability) const;

private:

	TUint iEmbeddabilityFlags;

private:

	TInt iTApaEmbeddabilityFilter_Reserved1;

	};

class CApaAppFinder : public CBase

/**

@publishedPartner

@deprecated

*/

	{

public:

	virtual void FindAllAppsL()=0; // sets up a scan for all apps

	virtual TBool NextL(TApaAppEntry& aEntry)=0; // increments a scan for all apps

	virtual TFileName FindAppL(const TDesC& aFileName,TUid aFileUid)=0; // searches for a particular app - should support wildcards in aFileName

	//

	virtual TFileName DefaultAppInfoFileName()const=0; // should return the full name, path and drive of the default icon file

protected:

	IMPORT_C CApaAppFinder();

private:

	IMPORT_C virtual void CApaAppFinder_Reserved1();

	IMPORT_C virtual void CApaAppFinder_Reserved2();

	};

/** 

The uid for the Open service.

@publishedPartner

@released

*/

const TUid KOpenServiceUid = { 0x10208DCA };

/** Application service information.

Encapsulates a service UID and associated opaque data.

An instance of this class provides information about

a specific implementation of the service identified by

the encapsulated service UID.

@publishedPartner

@released

*/

class TApaAppServiceInfo

	{

public:

	TApaAppServiceInfo();

	TApaAppServiceInfo(TUid aUid, CArrayFixFlat<TDataTypeWithPriority>* aDataTypes,

		HBufC8* aOpaqueData);

	void ExternalizeL(RWriteStream& aStream) const;

	void InternalizeL(RReadStream& aStream);

	void Release();

	CArrayFixFlat<TDataTypeWithPriority>& DataTypes();

	IMPORT_C TUid Uid() const;

	IMPORT_C const CArrayFixFlat<TDataTypeWithPriority>& DataTypes() const;

	IMPORT_C const TDesC8& OpaqueData() const;

private:

	TUid iUid;

	CArrayFixFlat<TDataTypeWithPriority>* iDataTypes;

	HBufC8* iOpaqueData;

	TInt iTApaAppServiceInfo;

	};

/** Application service information array.

Owns an array of TApaAppServiceInfo objects.

@see TApaAppServiceInfo

@publishedPartner

@released

*/

class CApaAppServiceInfoArray : public CBase

	{

protected:

	CApaAppServiceInfoArray();

public:

	/** Provides access to the encapsulated array of

	TApaAppServiceInfo objects.

	@return A generic array of TApaAppServiceInfo objects. */

	virtual TArray<TApaAppServiceInfo> Array()=0;

private:

	IMPORT_C virtual void CApaAppServiceInfoArray_Reserved1();

	IMPORT_C virtual void CApaAppServiceInfoArray_Reserved2();

private:

	TInt iCApaAppServiceInfoArray_Reserved1;

	};

#endif