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