1 /* |
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2 * Copyright (c) 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: Observes Remote Controller Framework for volume key presses* |
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15 */ |
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16 |
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17 |
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18 #ifndef CAMVOLKEYOBSERVER_H |
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19 #define CAMVOLKEYOBSERVER_H |
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20 |
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21 // INCLUDES |
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22 #include <remconcoreapitargetobserver.h> |
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23 #include "CamZoomPane.h" |
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24 |
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25 // FORWARD DECLARATIONS |
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26 class CRemConInterfaceSelector; |
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27 class CRemConCoreApiTarget; |
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28 class CCamRemConKeyResponse; |
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29 class CCamZoomPane; |
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30 |
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31 /** |
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32 * Observer interface for volume key events |
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33 * |
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34 * since @3.1 |
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35 * |
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36 */ |
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37 class MCamVolumeKeyObserver |
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38 { |
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39 public: |
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40 /** |
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41 * Report volume keys events to observer |
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42 * @since 3.1 |
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43 * @param aOperationId Volume key up Volume key down event |
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44 * @param aButtonAct button action (press, release, click) |
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45 */ |
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46 virtual void HandleVolumeKeyEvent( TRemConCoreApiOperationId aOperationId, |
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47 TRemConCoreApiButtonAction aButtonAct ) = 0; |
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48 }; |
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49 |
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50 // CLASS DECLARATION |
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51 |
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52 /** |
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53 * Observes Remote Controller Framework |
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54 * |
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55 * @since 3.1 |
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56 */ |
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57 class CCamRemConObserver |
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58 : public CBase, public MRemConCoreApiTargetObserver |
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59 { |
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60 public: // Constructors and destructor |
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61 |
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62 /** |
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63 * Two-phased constructor. |
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64 * @param aZoomPane zoom pane instance |
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65 * @return new instance. |
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66 */ |
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67 static CCamRemConObserver* NewL( MCamVolumeKeyObserver& aObserver ); |
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68 |
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69 /** |
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70 * Destructor. |
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71 */ |
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72 ~CCamRemConObserver(); |
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73 |
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74 public: // New functions |
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75 |
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76 protected: |
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77 |
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78 /** |
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79 * from MRemConCoreApiTargetObserver interface class. |
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80 * A command has been received. |
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81 * @param aOperationId The operation ID of the command. |
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82 * @param aButtonAct The button action associated with the command. |
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83 */ |
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84 void MrccatoCommand( TRemConCoreApiOperationId aOperationId, |
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85 TRemConCoreApiButtonAction aButtonAct ); |
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86 |
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87 /** |
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88 * from MRemConCoreApiTargetObserver interface class. |
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89 * not used |
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90 */ |
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91 void MrccatoPlay(TRemConCoreApiPlaybackSpeed aSpeed, |
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92 TRemConCoreApiButtonAction aButtonAct); |
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93 |
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94 /** |
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95 * from MRemConCoreApiTargetObserver interface class. |
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96 * not used |
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97 */ |
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98 void MrccatoTuneFunction(TBool aTwoPart, |
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99 TUint aMajorChannel, |
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100 TUint aMinorChannel, |
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101 TRemConCoreApiButtonAction aButtonAct); |
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102 |
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103 /** |
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104 * from MRemConCoreApiTargetObserver interface class. |
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105 * not used |
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106 */ |
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107 void MrccatoSelectDiskFunction(TUint aDisk, |
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108 TRemConCoreApiButtonAction aButtonAct); |
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109 |
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110 /** |
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111 * from MRemConCoreApiTargetObserver interface class. |
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112 * not used |
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113 */ |
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114 void MrccatoSelectAvInputFunction(TUint8 aAvInputSignalNumber, |
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115 TRemConCoreApiButtonAction aButtonAct); |
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116 |
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117 /** |
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118 * from MRemConCoreApiTargetObserver interface class. |
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119 * not used |
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120 */ |
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121 void MrccatoSelectAudioInputFunction(TUint8 aAudioInputSignalNumber, |
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122 TRemConCoreApiButtonAction aButtonAct); |
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123 |
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124 private: |
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125 |
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126 /** |
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127 * C++ default constructor. |
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128 * @since 3.1 |
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129 * @param aZoomPane instance of zoom pane |
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130 */ |
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131 CCamRemConObserver( MCamVolumeKeyObserver& aObserver ); |
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132 |
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133 /** |
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134 * By default Symbian 2nd phase constructor is private. |
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135 */ |
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136 void ConstructL(); |
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137 |
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138 private: // Data |
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139 |
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140 // Remote Controller |
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141 CRemConInterfaceSelector* iInterfaceSelector; |
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142 |
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143 // Remote Controller |
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144 CRemConCoreApiTarget* iCoreTarget; |
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145 |
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146 // Key response |
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147 CCamRemConKeyResponse* iActiveRemCon; |
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148 |
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149 // zoom pane |
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150 MCamVolumeKeyObserver& iObserver; |
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151 }; |
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152 |
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153 #endif // CAMVOLKEYOBSERVER_H |
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154 |
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155 // End of File |
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