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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: Wrapper class 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 #ifndef _XNVOLUMECONTROL_H |
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20 #define _XNVOLUMECONTROL_H |
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21 |
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22 // INCLUDES |
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23 #include <e32base.h> |
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24 #include "xncomponent.h" |
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25 #include "mxncomponentinterface.h" |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class MXnVolumeControlObserver; |
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29 |
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30 // CLASS DECLARATION |
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31 namespace XnVolumeControlInterface |
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32 { |
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33 _LIT8(KType, "volumecontrol"); |
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34 class MXnVolumeControlInterface : public XnComponentInterface::MXnComponentInterface |
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35 { |
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36 public: |
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37 |
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38 static inline const TDesC8& Type() |
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39 { |
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40 return KType; |
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41 } |
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42 |
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43 public: // New functions |
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44 |
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45 /** |
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46 * Commented in xnvolumecontroladapter.h |
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47 */ |
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48 virtual void SetValue( TInt aValue ) = 0; |
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49 |
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50 /** |
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51 * Commented in xnvolumecontroladapter.h |
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52 */ |
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53 virtual TInt Value() = 0; |
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54 |
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55 /** |
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56 * Commented in xnvolumecontroladapter.h |
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57 */ |
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58 virtual void SetRange( TInt aMinimumValue, TInt aMaximumValue ) = 0; |
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59 |
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60 /** |
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61 * Commented in xnvolumecontroladapter.h |
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62 */ |
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63 virtual void GetRange( TInt& aMiminumValue, TInt& aMaximumValue ) = 0; |
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64 |
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65 /** |
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66 * Commented in xnvolumecontroladapter.h |
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67 */ |
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68 virtual void SetObserver( MXnVolumeControlObserver* aObserver ) = 0; |
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69 |
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70 private: |
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71 |
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72 }; |
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73 } |
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74 |
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75 /** |
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76 * @ingroup group_xnvolumecontrolfactory |
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77 * @lib xnvolumecontrol.lib |
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78 * @since Series 60 3.2 |
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79 */ |
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80 class CXnVolumeControl : public CXnComponent, public XnVolumeControlInterface::MXnVolumeControlInterface |
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81 { |
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82 |
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83 public: |
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84 /** |
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85 * 2 phase construction. |
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86 */ |
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87 static CXnVolumeControl* NewL(); |
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88 |
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89 /** |
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90 * Destructor. |
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91 */ |
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92 virtual ~CXnVolumeControl(); |
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93 |
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94 public: // New functions |
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95 |
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96 /** |
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97 * Commented in xnvolumecontroladapter.h |
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98 */ |
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99 void SetValue( TInt aValue ); |
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100 |
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101 /** |
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102 * Commented in xnvolumecontroladapter.h |
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103 */ |
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104 TInt Value(); |
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105 |
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106 /** |
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107 * Commented in xnvolumecontroladapter.h |
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108 */ |
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109 void SetRange( TInt aMinimumValue, TInt aMaximumValue ); |
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110 |
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111 /** |
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112 * Commented in xnvolumecontroladapter.h |
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113 */ |
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114 void GetRange( TInt& aMiminumValue, TInt& aMaximumValue ); |
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115 |
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116 /** |
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117 * Commented in xnvolumecontroladapter.h |
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118 */ |
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119 void SetObserver( MXnVolumeControlObserver* aObserver ); |
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120 |
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121 public: |
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122 |
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123 /** |
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124 * Create a component interface according to the given type. |
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125 * @param aType Type of the interface to create |
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126 * @return Created interface or NULL if the provided type is not supported. |
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127 */ |
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128 virtual XnComponentInterface::MXnComponentInterface* MakeInterfaceL(const TDesC8& aType); |
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129 |
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130 private: |
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131 CXnVolumeControl(); |
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132 void ConstructL(); |
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133 }; |
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134 |
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135 #endif // _XNVOLUMECONTROL_H |
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136 |
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137 // End of File |