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1 /* |
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2 * Copyright (c) 2008-2009 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: Monitoring class of the Tv Out Connection |
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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 |
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20 /** |
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21 * @internal reviewed 24/08/2007 by D Holland |
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22 */ |
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23 |
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24 #ifndef __GLX_WNDWCONNECTION_MONITOR_H__ |
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25 #define __GLX_WNDWCONNECTION_MONITOR_H__ |
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26 |
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27 // External Includes |
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28 #include <e32base.h> // for CActive |
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29 #include <AknWsEventObserver.h> // for MAknWsEventObserver |
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30 #include <AccessoryServer.h> // for RAccessoryServer |
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31 #include <AccessoryMode.h> // for RAccessoryMode |
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32 #include <AccessoryConnection.h> // for RAccessoryConnection |
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33 #include <AccPolGenericIDArray.h> |
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34 |
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35 |
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36 // Forward Declarations |
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37 class MGlxTvConnectionObserver; |
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38 |
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39 |
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40 /** |
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41 * Class Description |
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42 * An Active object derived class is used to monitor the TV out connection |
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43 * @author Loughlin |
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44 */ |
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45 NONSHARABLE_CLASS(CGlxTvConnectionMonitor) : public CActive |
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46 { |
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47 public: |
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48 |
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49 /** |
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50 * Static Symbian 2 stage constructor. |
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51 */ |
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52 static CGlxTvConnectionMonitor* NewL( |
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53 MGlxTvConnectionObserver& aConnectionObserver); |
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54 |
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55 /** |
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56 * Destructor. |
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57 */ |
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58 ~CGlxTvConnectionMonitor(); |
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59 |
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60 private: |
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61 |
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62 /** |
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63 * Standard C++ constructor |
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64 */ |
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65 CGlxTvConnectionMonitor( |
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66 MGlxTvConnectionObserver& aConnectionObserver); |
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67 |
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68 /* |
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69 * Symbian second stage construction |
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70 */ |
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71 void ConstructL(); |
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72 |
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73 public: // class member functions |
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74 |
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75 /* |
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76 * Provides the caller with the current TV connetion state |
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77 * @return The TV connection state |
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78 */ |
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79 TBool IsConnected() const; |
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80 |
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81 /* |
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82 * Provides the caller with the current HDMI connetion state |
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83 * @return The HDMI connection state |
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84 */ |
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85 TBool IsHDMIConnected() const; |
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86 |
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87 |
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88 private: // From CActive |
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89 /** |
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90 * @ref CActive::RunL |
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91 */ |
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92 void RunL(); |
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93 |
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94 /** |
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95 * @ref CActive::DoCancel |
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96 */ |
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97 void DoCancel(); |
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98 |
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99 /** |
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100 * @ref CActive::RunError |
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101 */ |
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102 TInt RunError( TInt aError ); |
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103 |
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104 |
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105 private: |
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106 |
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107 /** |
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108 * Requests TV on/off events |
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109 */ |
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110 void IssueRequest(); |
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111 |
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112 /** |
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113 * Sends notification to observers when TV Out cable is connected |
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114 */ |
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115 void IssueNotificationL(); |
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116 |
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117 |
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118 private: // class member data |
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119 |
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120 // Not owned: TV connection observer |
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121 MGlxTvConnectionObserver& iConnectionObserver; |
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122 |
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123 // TVout The Connection state |
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124 TBool iTvOutConnectionState; |
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125 |
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126 // TVout The Connection state |
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127 TBool iHDMIConnectionState; |
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128 |
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129 // The (external device) Accessory Server |
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130 RAccessoryServer iTvAccServer; |
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131 |
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132 // Accessory mode |
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133 RAccessoryMode iTvAccMode; |
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134 |
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135 // Accessory Connection - details the type of accessory |
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136 RAccessoryConnection iTvAccCon; |
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137 |
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138 //Class gives Generic ID |
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139 TAccPolGenericIDArray iCurrentAccArray; |
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140 }; |
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141 |
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142 |
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143 #endif // __GLX_WNDWCONNECTION_MONITOR_H__ |