1 /* |
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2 * Copyright (c) 2008 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: Implementation of the cvtuivolumecontrol class. |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "cvtuivolumecontrol.h" |
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20 #include "MVtUiEngineCommandManager.h" |
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21 #include <mvtengcommandhandler.h> |
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22 #include <cvtlogger.h> |
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23 #include "cvtuivolume.h" |
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24 #include "cvtuifeaturemanager.h" |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CVtUiVolumeControl::CVtUiVolumeControl |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CVtUiVolumeControl::CVtUiVolumeControl( |
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31 MVtEngCommandHandler& aCommandHandler, |
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32 MVtEngAudio& aAudio, |
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33 MVtUiEngineCommandManager& aCommandManager, |
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34 CVtUiFeatureManager& aFeatureManager ) |
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35 : iCommandHandler( aCommandHandler ), |
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36 iAudio( aAudio ), |
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37 iCommandManager( aCommandManager ), |
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38 iVolumePtr( (TUint8*)&iVolume, sizeof( TVolume ) ), |
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39 iFeatureManager( aFeatureManager ) |
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40 { |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CVtUiVolumeControl::~CVtUiVolumeControl |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CVtUiVolumeControl::~CVtUiVolumeControl() |
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48 { |
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49 if ( iIsActive ) |
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50 { |
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51 iCommandHandler.CancelCommand( KVtEngSetAudioVolume ); // ignore error |
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52 } |
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53 iCommandManager.RemoveObserver( *this ); |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CVtUiVolumeControl::ExecuteDialogLD |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 void CVtUiVolumeControl::ConstructL() |
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61 { |
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62 CleanupStack::PushL( this ); |
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63 iCommandManager.AddObserverL( *this ); |
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64 CleanupStack::Pop( this ); |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CVtUiVolumeControl::SetVoAdjustVolumeL |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 void CVtUiVolumeControl::AdjustVolumeL( TVolume aVolume ) |
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72 { |
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73 __VTPRINTENTER( "VtUiVolCtrl.AdjustVolumeL") |
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74 if ( iIsActive ) |
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75 { |
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76 __VTPRINTENTER( "VtUiVolCtrl.AdjustVolumeL.Isactive") |
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77 return; |
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78 } |
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79 iIsActive = ETrue; |
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80 iVolume = aVolume; |
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81 iCommandHandler.ExecuteL( KVtEngSetAudioVolume, &iVolumePtr ); |
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82 __VTPRINTEXIT( "VtUiVolCtrl.AdjustVolumeL") |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CVtUiVolumeControl::HandleVTCommandPerformedL |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CVtUiVolumeControl::HandleVTCommandPerformedL( |
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90 TVtEngCommandId aCommand, |
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91 const TInt aError ) |
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92 { |
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93 __VTPRINTENTER( "VtUiVolCtrl.HandleVTCommandPerformedL") |
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94 if ( aCommand == KVtEngSetAudioVolume ) |
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95 { |
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96 __VTPRINT( DEBUG_GEN, "VtUiVolCtrl.perf" ) |
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97 TInt error = aError; |
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98 // If volume has been changed, then try to set volume again. |
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99 //iIsActive = ETrue; |
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100 if ( IsVolumeChangedL() ) |
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101 { |
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102 __VTPRINT( DEBUG_GEN, "VtUiVolCtrl.retry" ) |
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103 TRAP( error, |
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104 iCommandHandler.ExecuteL( |
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105 KVtEngSetAudioVolume, |
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106 &iVolumePtr ) ); |
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107 __VTPRINT2( DEBUG_GEN, "VtUiVolCtrl.err.%d", error ) |
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108 iIsActive = ( error == KErrNone ); |
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109 } |
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110 else |
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111 { |
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112 __VTPRINT( DEBUG_GEN, |
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113 "VtUiVolCtrl.HandleVTCommandPerformedL iIsActive = EFalse; " ) |
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114 iIsActive = EFalse; |
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115 } |
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116 |
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117 } |
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118 __VTPRINTEXIT( "VtUiVolCtrl.HandleVTCommandPerformedL") |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CVtUiVolumeControl::IsVolumeChangedL |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 TBool CVtUiVolumeControl::IsVolumeChangedL() |
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126 { |
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127 __VTPRINTENTER( "VtUiVolCtrl.IsVolumeChangedL" ) |
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128 MVtEngAudio::TAudioRoutingState audioRouting; |
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129 User::LeaveIfError( iAudio.GetRoutingState( audioRouting ) ); |
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130 const TInt volume( iAudio.OutputVolume( |
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131 !( audioRouting == MVtEngAudio::EAudioLoudspeaker ) ) ); |
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132 |
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133 CVtUiVolume* vp = static_cast< CVtUiVolume* >( |
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134 iFeatureManager.GetFeatureById( EVtUiFeatureIdVolume ) ); |
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135 TInt sliderVolume( volume ); |
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136 if ( vp ) |
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137 { |
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138 sliderVolume = vp->GetVolumeValue(); |
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139 // update correct volume |
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140 if ( audioRouting == MVtEngAudio::EAudioLoudspeaker ) |
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141 { |
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142 __VTPRINT( DEBUG_GEN, "VtUiVolCtrl.IsVolumeChangedL.LS") |
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143 iVolume.iHandsfreeVolume = sliderVolume; |
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144 } |
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145 else |
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146 { |
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147 __VTPRINT( DEBUG_GEN, "VtUiVolCtrl.IsVolumeChangedL.HS") |
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148 iVolume.iHandsetVolume = sliderVolume; |
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149 } |
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150 } |
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151 |
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152 __VTPRINT2( DEBUG_GEN, "VtUiVolCtrl.vol %d", volume ) |
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153 __VTPRINT2( DEBUG_GEN, "VtUiVolCtrl.slidvol %d", sliderVolume ) |
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154 __VTPRINTEXITR( "VtUiVolCtrl.IsVolumeChangedL %d", sliderVolume == volume ) |
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155 return sliderVolume == volume ? EFalse : ETrue; |
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156 } |
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157 // End of File |
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