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1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #ifndef CMTPPLAYBACKPARAM_H |
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22 #define CMTPPLAYBACKPARAM_H |
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23 |
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24 #include "mtpdebug.h" |
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25 |
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26 /** |
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27 Category identifier |
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28 */ |
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29 enum TMTPPbCategory |
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30 { |
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31 /** Init value **/ |
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32 EMTPPbCatNone=0, |
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33 /** SingleMusic **/ |
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34 EMTPPbCatMusic=1, |
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35 /** PlayList**/ |
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36 EMTPPbCatPlayList = 2, |
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37 /** Ablum **/ |
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38 EMTPPbCatAlbum = 3 |
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39 }; |
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40 |
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41 enum TMTPPbDataType |
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42 { |
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43 EMTPPbTypeNone, |
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44 EMTPPbInt32, |
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45 EMTPPbUint32, |
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46 EMTPPbSuidSet, |
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47 EMTPPbVolumeSet, |
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48 EMTPPbTypeEnd |
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49 }; |
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50 |
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51 class TMTPPbDataSuid |
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52 { |
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53 public: |
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54 TMTPPbDataSuid(TMTPPbCategory aCategory, const TDesC& aSuid); |
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55 |
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56 TMTPPbCategory Category() const; |
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57 const TDesC& Suid() const; |
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58 |
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59 private: |
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60 //The category |
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61 TMTPPbCategory iPlayCategory; |
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62 //The suid of object for initialization |
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63 TFileName iSuid; |
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64 }; |
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65 |
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66 /** |
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67 * Encapsulates parameter for playback commands and events. |
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68 */ |
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69 class CMTPPbParamBase : public CBase |
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70 { |
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71 public: |
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72 virtual const TMTPPbDataSuid& SuidSetL() const; |
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73 virtual TInt32 Int32L() const; |
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74 virtual TUint32 Uint32L() const; |
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75 virtual ~CMTPPbParamBase(); |
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76 TMTPPbDataType Type() const; |
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77 |
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78 protected: |
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79 /** |
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80 * The constuctor. |
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81 * @param aCategory, category of object for initialization, |
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82 */ |
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83 CMTPPbParamBase(); |
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84 CMTPPbParamBase(TInt32 aValue); |
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85 CMTPPbParamBase(TUint32 aValue); |
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86 CMTPPbParamBase(TMTPPbCategory aCategory, const TDesC& aSuid); |
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87 |
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88 void ConstructL(TMTPPbCategory aCategory, const TDesC& aSuid); |
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89 void ConstructL(TInt32 aValue); |
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90 void ConstructL(TUint32 aValue); |
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91 void ConstructL(const CMTPPbParamBase& aParam); |
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92 void SetType(TMTPPbDataType); |
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93 TAny* GetData() const; |
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94 void SetData(TAny* aData); |
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95 |
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96 private: |
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97 __FLOG_DECLARATION_MEMBER; |
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98 |
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99 TMTPPbDataType iParamType; |
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100 TAny* iData; |
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101 }; |
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102 |
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103 #endif //CMTPPLAYBACKPARAM_H |
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104 |