1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Wrapper for equalizer utility. |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <qstringlist> |
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20 #include <qdebug> |
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21 |
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22 // User includes |
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23 #include "mpequalizerwrapper.h" |
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24 #include "mpequalizerwrapper_p.h" |
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25 #include "mptrace.h" |
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26 |
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27 /*! |
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28 \class MpEqualizerWrapper |
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29 \ingroup musicplayer |
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30 \brief Wrapper for equalizer utility. |
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31 \since 10.1 |
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32 |
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33 Playback wrapper provides Qt style interface to the audio equalizer |
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34 utilities. Its implementation is hidden using private class data pattern. |
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35 |
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36 This class defines several APIs that are needed from \a MpPlaybackView |
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37 and other components in \a mpplaybackviewplugin. |
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38 |
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39 \sa MpEqualizerWrapperPrivate |
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40 */ |
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41 |
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42 /*! |
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43 \fn MpEqualizerWrapper::equalizerReady() |
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44 |
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45 This signal will be emitted when Audio Eqalizer is initialized. This is |
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46 when all APIs, like \a applyPreset, are ready to be used. |
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47 |
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48 \sa MpEqualizerWrapperPrivate::MapcInitComplete |
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49 */ |
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50 |
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51 /*! |
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52 Constructs a new MpEqualizerWrapper with \a parent and initializes |
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53 private imaplementation. |
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54 |
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55 */ |
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56 MpEqualizerWrapper::MpEqualizerWrapper( QObject *parent ) |
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57 : QObject(parent) |
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58 { |
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59 TX_ENTRY |
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60 |
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61 d_ptr = new MpEqualizerWrapperPrivate(this); |
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62 d_ptr->init(); |
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63 |
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64 TX_EXIT |
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65 } |
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66 |
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67 /*! |
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68 Destructs the class and its private imaplementation. |
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69 |
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70 */ |
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71 MpEqualizerWrapper::~MpEqualizerWrapper() |
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72 { |
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73 TX_LOG |
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74 |
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75 delete d_ptr; |
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76 } |
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77 |
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78 /*! |
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79 Apply the preset by giving preset index. The index is starting with 0 |
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80 which if the "Off". The command then relays to its private implementation. |
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81 |
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82 */ |
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83 void MpEqualizerWrapper::applyPreset( int preset ) |
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84 { |
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85 TX_ENTRY_ARGS( "Preset: " << preset ); |
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86 |
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87 d_ptr->applyPreset(preset); |
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88 |
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89 TX_EXIT |
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90 } |
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91 |
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92 /*! |
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93 Disabling the eqaulizer. The command then relays to its private implementation. |
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94 |
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95 */ |
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96 void MpEqualizerWrapper::disableEqualizer() |
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97 { |
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98 TX_ENTRY |
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99 |
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100 d_ptr->disableEqualizer(); |
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101 |
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102 TX_EXIT |
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103 } |
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104 |
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105 /*! |
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106 Returning currectly activated preset. The command then relays to its private |
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107 implementation. -1 will be returned if the adaptation is not ready or |
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108 no available preset. |
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109 |
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110 */ |
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111 int MpEqualizerWrapper::activePreset() |
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112 { |
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113 TX_LOG |
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114 return d_ptr->activePreset(); |
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115 } |
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116 |
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117 /*! |
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118 Returning the list of availale preset names. The command then relays to its |
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119 private implementation. |
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120 |
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121 */ |
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122 QStringList MpEqualizerWrapper::presetNames() |
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123 { |
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124 TX_ENTRY_ARGS( "Names=" << d_ptr->presetNames()); |
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125 |
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126 return d_ptr->presetNames(); |
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127 } |
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128 |
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129 //End of File |
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