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1 /* |
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2 * Copyright (c) 2005-2007 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 for wrapper for AknVolumeControl |
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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 <e32base.h> |
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20 #include <coecntrl.h> |
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21 #include "xncomponent.h" |
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22 #include "xnvolumecontrol.h" |
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23 #include "xnvolumecontroladapter.h" |
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24 |
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25 // ============================ MEMBER FUNCTIONS =============================== |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CXnText::NewL |
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29 // Symbian static 1st phase constructor |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CXnVolumeControl* CXnVolumeControl::NewL() |
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33 { |
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34 CXnVolumeControl* self = new( ELeave ) CXnVolumeControl; |
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35 |
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36 CleanupStack::PushL( self ); |
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37 self->ConstructL(); |
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38 CleanupStack::Pop(); |
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39 |
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40 return self; |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CXnText::ConstructL |
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45 // Symbian 2nd phase constructor can leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 void CXnVolumeControl::ConstructL() |
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49 { |
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50 CXnComponent::ConstructL(); |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CXnText::ConstructL |
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55 // C++ default constructor |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CXnVolumeControl::CXnVolumeControl() |
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59 { |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CXnText::ConstructL |
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64 // C++ destructor |
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65 // ----------------------------------------------------------------------------- |
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66 // |
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67 CXnVolumeControl::~CXnVolumeControl() |
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68 { |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CXnVolumeControl::SetValue |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void CXnVolumeControl::SetValue( TInt aValue ) |
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76 { |
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77 TRAP_IGNORE( (static_cast<CXnVolumeControlAdapter*>( ControlAdapter() ) )-> |
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78 SetValueL( aValue ) ); |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // CXnVolumeControl::Value |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 TInt CXnVolumeControl::Value() |
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86 { |
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87 TInt value = 0; |
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88 TRAPD( err, value = (static_cast<CXnVolumeControlAdapter*>( ControlAdapter() ) )->ValueL() ); |
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89 if( !err ) |
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90 { |
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91 return value; |
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92 } |
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93 else return KErrNotFound; |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CXnVolumeControl::SetRange |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 void CXnVolumeControl::SetRange( TInt aMinimumValue, TInt aMaximumValue ) |
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101 { |
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102 TRAP_IGNORE( (static_cast<CXnVolumeControlAdapter*>( ControlAdapter() ) )-> |
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103 SetRangeL( aMinimumValue, aMaximumValue ) ); |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CXnVolumeControl::GetRange |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 void CXnVolumeControl::GetRange( TInt& aMinimumValue, TInt& aMaximumValue ) |
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111 { |
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112 TRAP_IGNORE( (static_cast<CXnVolumeControlAdapter*>( ControlAdapter() ) )-> |
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113 GetRangeL( aMinimumValue, aMaximumValue ) ); |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CXnVolumeControl::SetObserver |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CXnVolumeControl::SetObserver( MXnVolumeControlObserver* aObserver ) |
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121 { |
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122 (static_cast<CXnVolumeControlAdapter*>( ControlAdapter() ) )->SetObserver( aObserver ); |
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123 } |
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124 |
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125 // --------------------------------------------------------- |
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126 // CXnVolumeControl::MakeInterfaceL |
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127 // --------------------------------------------------------- |
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128 XnComponentInterface::MXnComponentInterface* CXnVolumeControl::MakeInterfaceL(const TDesC8& aType) |
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129 { |
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130 if (aType != XnVolumeControlInterface::KType) |
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131 { |
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132 return NULL; |
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133 } |
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134 XnVolumeControlInterface::MXnVolumeControlInterface* volumeIF = static_cast<XnVolumeControlInterface::MXnVolumeControlInterface*>(this); |
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135 return volumeIF; |
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136 } |