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1 /* |
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2 * Copyright (c) 2002 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: |
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15 * Class for setting a missed calls event and its duplicates read. This is needed only for |
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16 * clearing the new missed icon and duplicate counters for one missed calls event if a call or |
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17 * message is initiated. |
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18 * |
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19 * |
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20 */ |
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21 |
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22 |
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23 #ifndef __CLOGSCLEARNEWMISSED_H_ |
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24 #define __CLOGSCLEARNEWMISSED_H_ |
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25 |
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26 // INCLUDES |
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27 #include <e32base.h> |
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28 #include <f32file.h> |
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29 #include <logwrap.h> |
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30 #include <logviewchangeobserver.h> |
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31 |
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32 |
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33 #include "MLogsEvent.h" |
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34 #include "MLogsClearLog.h" |
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35 #include "MLogsStateHolder.h" |
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36 #include "MLogsClearNewMissed.h" |
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37 |
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38 // MACROS |
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39 |
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40 // DATA TYPES |
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41 |
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42 // FUNCTION PROTOTYPES |
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43 |
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44 // FORWARD DECLARATIONS |
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45 class CLogClient; |
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46 class MLogsObserver; |
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47 class CLogViewRecent; |
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48 class CLogViewDuplicate; |
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49 class MLogsEventGetter; |
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50 |
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51 // CLASS DECLARATION |
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52 |
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53 /** |
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54 * Clearing class. |
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55 */ |
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56 class CLogsClearNewMissed : public CActive, |
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57 public MLogsClearNewMissed |
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58 // public MLogsStateHolder |
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59 { |
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60 public: |
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61 /** |
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62 * Symbian OS constructor. |
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63 * |
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64 * @param aFsSession ref. to file server session |
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65 * @param aObserver pointer to observer. Default NULL |
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66 * @return New instance of this class |
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67 */ |
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68 static CLogsClearNewMissed* NewL |
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69 ( RFs& aFsSession ); |
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70 |
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71 /** |
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72 * Destructor |
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73 */ |
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74 ~CLogsClearNewMissed(); |
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75 |
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76 private: |
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77 |
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78 /** |
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79 * Default constructor. |
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80 */ |
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81 CLogsClearNewMissed(); |
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82 |
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83 /** |
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84 * Second phase constructor. |
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85 */ |
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86 void ConstructL(); |
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87 |
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88 /** |
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89 * C++ constructor. |
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90 * |
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91 * @param aFsSession ref. to file server session |
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92 * @param aObserver pointer to observer |
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93 */ |
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94 CLogsClearNewMissed( RFs& aFsSession ); |
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95 |
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96 protected: // from CActive |
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97 void DoCancel(); |
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98 void RunL(); |
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99 TInt RunError(TInt aError); |
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100 |
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101 public: |
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102 /** |
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103 * Sets one Log missed call event read in order to clear the new missed call icon. |
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104 * |
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105 * As a first thing calls GetEvent to fetch the event details from the log as we cannot relay |
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106 * to Logs event array which could be reseted just before a call to SetEventRead. |
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107 * |
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108 * If the event doesn't have any duplicates, then simply calls CLogClient::ChangeEvent. |
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109 * If there are duplicates, we need to first set the recent lists view |
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110 * and then the get the duplicates view of the current event. |
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111 * |
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112 * @param aLogid the id of the Log event |
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113 */ |
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114 void SetNewMissedCallRead(TLogId aLogId, TInt aDuplicates); |
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115 |
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116 private: |
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117 |
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118 /** |
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119 * Tries to set a filtered recent view. |
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120 * Goal is to get a view which only contains the event being processed |
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121 * as this is only needed to get the duplicates of the event. |
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122 * |
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123 * return true/false |
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124 */ |
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125 TBool TrySetRecentViewL(); |
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126 |
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127 /** |
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128 * If the recent view was succesfully set, proceed to |
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129 * get the duplicates view of the current event. |
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130 * |
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131 * return true/false |
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132 */ |
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133 TBool TrySetDuplicatesViewL(); |
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134 |
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135 /** |
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136 * Set the read flags of the recent and duplicates view. |
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137 * Clears all duplicates too. |
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138 */ |
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139 void SetReadFlagsL(); |
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140 |
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141 /** |
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142 * Helper function to set the recent lists filter. Goal is to |
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143 * get a view which only contains the event being processed. |
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144 */ |
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145 void SetRecentFilterL(); |
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146 |
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147 /** |
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148 * As a first thing we'll fetch the event details from the log. |
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149 */ |
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150 void GetEventL(TLogId aLogId); |
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151 |
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152 // internal states of object |
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153 enum TClearNewMissedPhase |
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154 { |
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155 EUnInitilized = 0, |
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156 EGetEvent, |
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157 EChangeEvent, |
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158 ESetRecentView, |
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159 ESetDuplicatesView, |
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160 EFinished |
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161 }; |
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162 |
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163 |
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164 private: // data |
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165 /// Ref: File server session |
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166 RFs& iFsSession; |
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167 |
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168 /// Own: Log client |
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169 CLogClient* iLogClient; |
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170 CLogEvent* iLogEvent; |
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171 |
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172 TClearNewMissedPhase iPhase; |
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173 |
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174 TInt iDuplicates; |
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175 |
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176 /// Own: View to filtered events. |
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177 CLogViewRecent* iLogViewRecent; |
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178 /// Own: duplicate filter, excludes |
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179 CLogFilter* iRecentFilter; |
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180 |
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181 CLogViewDuplicate* iLogViewDuplicates; |
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182 /// Own: duplicate filter, excludes |
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183 CLogFilter* iDuplicateFilter; |
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184 |
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185 }; |
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186 |
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187 #endif |
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188 |
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189 // End of File __CLOGSCLEARNEWMISSED_H_ |