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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 CMTPPLAYBACKCOMMANDCHECKER_H_ |
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22 #define CMTPPLAYBACKCOMMANDCHECKER_H_ |
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23 |
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24 #include "cmtpplaybackcommand.h" |
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25 #include "mtpdebug.h" |
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26 |
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27 class CMTPPlaybackControlImpl; |
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28 |
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29 NONSHARABLE_CLASS( CMTPPlaybackCommandChecker ) : public CBase |
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30 { |
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31 public: // Constructors and destructor |
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32 |
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33 /** |
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34 * Two-phased constructor. |
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35 */ |
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36 static CMTPPlaybackCommandChecker* NewL( CMTPPlaybackControlImpl& aControlImpl ); |
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37 /** |
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38 * Destructor. |
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39 */ |
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40 virtual ~CMTPPlaybackCommandChecker(); |
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41 |
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42 public: |
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43 |
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44 /** |
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45 * Check playback command context |
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46 */ |
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47 void CheckPlaybackCommandContextL( TMTPPlaybackCommand aMTPPBCommand ); |
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48 |
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49 /** |
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50 *Check and update playback param |
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51 */ |
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52 void CheckAndUpdatePlaybackParamL( CMTPPlaybackCommand& aMTPPPBSourceCmd, CMTPPbCmdParam** aMTPPPBTargetParam ); |
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53 |
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54 private: |
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55 |
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56 /** |
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57 * C++ default constructor. |
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58 */ |
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59 CMTPPlaybackCommandChecker( CMTPPlaybackControlImpl& aControlImpl ); |
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60 |
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61 private: |
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62 |
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63 /** |
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64 * Return instance of CMTPPlaybackControlImpl. |
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65 */ |
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66 CMTPPlaybackControlImpl& MTPPlaybackControlImpl(); |
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67 |
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68 private: |
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69 |
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70 /** |
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71 The handle of the owner |
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72 */ |
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73 CMTPPlaybackControlImpl& iMTPPlaybackControl; |
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74 |
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75 /** |
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76 FLOGGER debug trace member variable. |
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77 */ |
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78 __FLOG_DECLARATION_MEMBER; |
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79 }; |
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80 |
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81 #endif /* CMTPPLAYBACKCOMMANDCHECKER_H_ */ |