epoc32/include/mw/conlist.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 epoc32/include/conlist.h@2fe1408b6811
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #if !defined(__CONLIST_H__)
    17 #define __CONLIST_H__
    18 
    19 #if !defined(__E32BASE_H__)
    20 #include <e32base.h>
    21 #endif
    22 
    23 #if !defined(__F32FILE_H__)
    24 #include <f32file.h>
    25 #endif
    26 
    27 #if !defined(__CONARC_H__)
    28 #include <conarc.h>
    29 #endif
    30 
    31 #if !defined(__CONCNF_H__)
    32 #include <concnf.h>
    33 #endif
    34 
    35 #if !defined(__IMPLEMENTATION_INFORMATION_H__)
    36 #include <ecom/implementationinformation.h>
    37 #endif
    38 #if !defined(__ECOM_H__)
    39 #include <ecom/ecom.h>
    40 #endif
    41 
    42 
    43 /** Creates a converter dll's factory interface object.
    44 
    45 @publishedAll
    46 @deprecated
    47 */
    48 typedef CConverterLibrary* (*CreateCConverterLibrary)(); 
    49 
    50 struct SConverterInfo
    51 /** Describes a converter, as obtained from a converter list (CCnaConverterList).
    52 
    53 @publishedAll
    54 @released
    55 @see CCnaConverterList */
    56 	{
    57 	/** Localised name of the data type. */
    58 	TTranslation iTranslation;
    59 	/** Converter UID. */
    60 	TUid iUid;
    61 	/** Position of the converter in the list. */
    62 	TInt iIndex;
    63 	};
    64 
    65 class CCnaConverterList : public CBase
    66 /** Provides a list of available converters, allowing clients to search for and 
    67 obtain converters for specific source and target data types. 
    68 
    69 @publishedAll
    70 @released */
    71 	{
    72 public:
    73 	IMPORT_C static CCnaConverterList* NewL();
    74 	IMPORT_C static CCnaConverterList* NewLC();
    75 	IMPORT_C void Release();
    76 	IMPORT_C ~CCnaConverterList();
    77 //
    78 	IMPORT_C TInt CountL();
    79 	inline TInt Count();
    80 	IMPORT_C CConverterBase* NewConverterL(TUid aUid);
    81 	IMPORT_C void UpdateL();
    82 	IMPORT_C TUid ConvFromL(const TDataType& aMimeType); // searches for a particular converter
    83 	IMPORT_C TUid ConvToL(const TDataType& aMimeType);
    84 	IMPORT_C TUid ConverterL(const TDataType& aFrom,const TDataType& aTo);
    85 	IMPORT_C void ConvFromListL(const TDataType& aMimeType,CArrayFix<SConverterInfo>* aSConverterInfoArray);
    86 	IMPORT_C void ConvToListL(const TDataType& aMimeType,CArrayFix<SConverterInfo>* aSConverterInfoArray);
    87 	IMPORT_C TInt MimeTypeFrom(TDataType& aDataType,const SConverterInfo& aConverterInfo) const;
    88 	IMPORT_C TInt MimeTypeTo(TDataType& aDataType,const SConverterInfo& aConverterInfo) const;
    89 private:
    90 	CCnaConverterList();
    91 	void ConstructL();
    92 	CConverterBase* LoadConverterL(TUid aImplUid);
    93 private:
    94 	TBool iDoneScan;
    95 	CArrayPtr<CCnaConverter>* iConverters;
    96 	RImplInfoPtrArray iImplementationArray;
    97 	};
    98 
    99 class ConverterListUtil
   100 /** @internalComponent */
   101 	{
   102 public:
   103 	static CConverterBase* UtilityConverterL(TUid aUid);
   104 	static TInt CountUtilityConverters();
   105 	};
   106 
   107 inline TInt CCnaConverterList::Count()
   108 /** @deprecated
   109 
   110 Deprecated - Use CCnaConverterList::CountL instead. 
   111 Rescan of the disk to refresh the list of converters could leave. */
   112 	{
   113 	return CountL();
   114 	}
   115 
   116 #endif