1 /* |
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2 * Copyright (c) 2006-2007 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: Thumbnail Auto Generate Daemon |
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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 THUMBAGCAMERAOBSERVER_H |
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20 #define THUMBAGCAMERAOBSERVER_H |
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21 |
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22 #include <e32base.h> |
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23 #include <w32std.h> |
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24 |
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25 #include <mdesession.h> |
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26 |
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27 #include "thumbagprocessor.h" |
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28 #include "tmshutdownobserver.h" |
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29 #include "thumbnaillog.h" |
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30 |
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31 |
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32 /** |
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33 * ThumbAG daemon. |
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34 * |
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35 * @since S60 v5.0 |
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36 */ |
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37 NONSHARABLE_CLASS( CThumbAGCameraObserver ): public CBase, |
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38 public MMdESessionObserver, |
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39 public MMdEObjectObserver, |
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40 public MTMShutdownObserver |
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41 { |
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42 public: |
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43 |
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44 /** |
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45 * Two-phased constructor |
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46 * |
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47 * @since S60 v5.0 |
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48 * @return New CThumbAGCameraObserver server. |
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49 */ |
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50 static CThumbAGCameraObserver* NewLC(CThumbAGProcessor* aProcessor); |
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51 |
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52 /** |
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53 * Two-phased constructor |
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54 * |
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55 * @since S60 v5.0 |
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56 * @return New CThumbAGCameraObserver server. |
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57 */ |
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58 static CThumbAGCameraObserver* NewL(CThumbAGProcessor* aProcessor); |
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59 |
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60 /** |
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61 * Destructor |
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62 * |
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63 * @since S60 v5.0 |
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64 */ |
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65 virtual ~CThumbAGCameraObserver(); |
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66 |
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67 |
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68 public: |
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69 |
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70 // from MMdESessionObserver |
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71 void HandleSessionOpened( CMdESession& aSession, TInt aError ); |
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72 void HandleSessionError( CMdESession& aSession, TInt aError ); |
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73 |
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74 // from MMdEObjectObserver |
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75 void HandleObjectNotification(CMdESession& aSession, |
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76 TObserverNotificationType aType, |
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77 const RArray<TItemId>& aObjectIdArray); |
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78 |
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79 // from MTMShutdownObserver |
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80 void ShutdownNotification(); |
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81 |
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82 protected: |
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83 |
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84 /** |
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85 * AddObserversL |
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86 * |
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87 * @since S60 v5.0 |
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88 */ |
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89 void AddObserversL(); |
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90 |
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91 |
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92 private: |
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93 |
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94 /** |
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95 * C++ default constructor |
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96 * |
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97 * @since S60 v5.0 |
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98 * @return New CThumbAGCameraObserver instance. |
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99 */ |
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100 CThumbAGCameraObserver(CThumbAGProcessor* aProcessor); |
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101 |
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102 /** |
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103 * Symbian 2nd phase constructor can leave. |
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104 * |
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105 * @since S60 v5.0 |
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106 */ |
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107 void ConstructL(); |
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108 |
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109 /** |
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110 * Initilization helper |
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111 * |
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112 * @since S60 v5.2 |
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113 */ |
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114 void InitializeL(); |
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115 |
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116 /** |
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117 * Callback for reconnect timer |
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118 * |
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119 * @since S60 v5.0 |
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120 */ |
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121 static TInt ReconnectCallBack(TAny* aAny); |
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122 |
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123 private: |
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124 |
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125 // own |
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126 CTMShutdownObserver* iShutdownObserver; |
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127 CTMShutdownObserver* iMDSShutdownObserver; |
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128 CMdESession* iMdESession; |
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129 //not owned |
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130 CThumbAGProcessor* iProcessor; |
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131 |
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132 TBool iShutdown; |
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133 |
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134 // reconnect timer |
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135 CPeriodic* iReconnect; |
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136 |
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137 TBool iSessionError; |
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138 |
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139 #ifdef _DEBUG |
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140 TUint32 iAddCounter; |
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141 TUint32 iModCounter; |
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142 #endif |
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143 }; |
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144 |
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145 #endif // THUMBAGDAEMON_H |
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