profilesapplication/Profiles/ProfileApp/SettingsViewSrc/ProfileMmfInfoUtility.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:30:29 +0100
branchRCL_3
changeset 23 cd54903d48da
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
23
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     1
/*
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     2
* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies).
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     3
* All rights reserved.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     4
* This component and the accompanying materials are made available
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     5
* under the terms of "Eclipse Public License v1.0"
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     6
* which accompanies this distribution, and is available
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     7
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     8
*
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
     9
* Initial Contributors:
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    10
* Nokia Corporation - initial contribution.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    11
*
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    12
* Contributors:
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    13
*
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    14
* Description:  A wrapper interface around MMF (Multimedia Framework) to get
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    15
*                information about MIME-types supported by MMF.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    16
*
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    17
*/
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    18
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    19
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    20
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    21
#ifndef PROFILEMMFINFOUTILITY_H
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    22
#define PROFILEMMFINFOUTILITY_H
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    23
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    24
//  INCLUDES
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    25
#include <e32std.h>
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    26
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    27
// CLASS DECLARATION
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    28
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    29
/**
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    30
*  A helper interface used by CProfileToneHandler to check whether a MIME
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    31
*  type is supported by MMF.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    32
*
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    33
*  @lib ProfileSettingsView.lib
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    34
*  @since Series 60 3.0
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    35
*/
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    36
class ProfileMmfInfoUtility
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    37
    {
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    38
    public: // New functions
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    39
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    40
        /**
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    41
         * Checks if the given MIME-type is supported by MMF. In other words,
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    42
         * checks if there is an MMF plugin to handle the given MIME type.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    43
         * @param aMimeType the MIME type for which an MMF plugin is searched.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    44
         * @return ETrue if the given MIME is supported by MMF,
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    45
         *         EFalse otherwise.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    46
         */
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    47
        static TBool IsMimeTypeSupportedL( const TDesC8& aMimeType );
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    48
        
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    49
        /**
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    50
         * Checks if the given file's header data is supported 
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    51
         * by MMF, especially for m4a drm files.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    52
         * @param aFileName the name of the file to be judged.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    53
         * @return ETrue if the given file is supported by MMF,
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    54
         *         EFalse otherwise.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    55
         */
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    56
        static TBool IsHeaderDataSupportedL( const TDesC& aFileName );
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    57
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    58
    private:  // Constructor and destructor
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    59
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    60
        /**
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    61
         * Default constructor. This is private since this class is not intended
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    62
         * to be instantiated.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    63
         */
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    64
        ProfileMmfInfoUtility() {};
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    65
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    66
        // Destructor.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    67
        ~ProfileMmfInfoUtility() {};
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    68
        
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    69
        //internal use
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    70
        /**
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    71
         * Get the header data of the file
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    72
         * @param aFileName specifies the name of the file.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    73
         * @param aHeaderData contains the header data of the file.
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    74
         * @param aMaxLength the length of header data.         
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    75
         */
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    76
        static void GetFileHeaderDataL(const TDesC& aFileName, TDes8& aHeaderData, TInt aMaxLength);
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    77
    };
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    78
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    79
#endif      // PROFILEMMFINFOUTILITY_H
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    80
cd54903d48da Revert incorrect RCL_3 drop:
Pat Downey <patd@symbian.org>
parents:
diff changeset
    81
// End of File