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1 /* |
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2 * Copyright (c) 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: |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "logsstatebase.h" |
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20 #include "logsstatebasecontext.h" |
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21 #include "logslogger.h" |
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22 #include <logview.h> |
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23 |
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24 // CONSTANTS |
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25 |
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26 // ---------------------------------------------------------------------------- |
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27 // LogsStateBase::LogsStateBase |
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28 // ---------------------------------------------------------------------------- |
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29 // |
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30 LogsStateBase::LogsStateBase( |
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31 LogsStateBaseContext& context) |
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32 : mBaseContext(context), |
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33 mNextState(0) |
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34 { |
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35 } |
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36 |
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37 // ---------------------------------------------------------------------------- |
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38 // LogsStateBase::~LogsStateBase |
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39 // ---------------------------------------------------------------------------- |
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40 // |
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41 LogsStateBase::~LogsStateBase() |
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42 { |
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43 |
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44 } |
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45 |
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46 // ---------------------------------------------------------------------------- |
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47 // LogsReaderStateFiltering::setNextState |
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48 // ---------------------------------------------------------------------------- |
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49 // |
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50 void LogsStateBase::setNextState(LogsStateBase& nextState) |
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51 { |
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52 mNextState = &nextState; |
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53 } |
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54 |
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55 // ---------------------------------------------------------------------------- |
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56 // LogsReaderStateFiltering::enterNextStateL |
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57 // ---------------------------------------------------------------------------- |
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58 // |
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59 bool LogsStateBase::enterNextStateL() |
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60 { |
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61 if ( mNextState ){ |
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62 mBaseContext.setCurrentState(*mNextState); |
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63 return mNextState->enterL(); |
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64 } |
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65 return false; |
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66 } |
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67 |
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68 // ---------------------------------------------------------------------------- |
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69 // LogsStateBase::enterL |
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70 // ---------------------------------------------------------------------------- |
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71 // |
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72 bool LogsStateBase::enterL() |
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73 { |
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74 return false; |
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75 } |
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76 |
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77 // ---------------------------------------------------------------------------- |
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78 // LogsStateBase::continueL |
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79 // ---------------------------------------------------------------------------- |
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80 // |
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81 bool LogsStateBase::continueL() |
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82 { |
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83 return false; |
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84 } |
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85 |
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86 // ---------------------------------------------------------------------------- |
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87 // LogsStateBase::viewCount |
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88 // ---------------------------------------------------------------------------- |
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89 // |
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90 int LogsStateBase::viewCountL() const |
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91 { |
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92 return mBaseContext.logView().CountL(); |
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93 } |
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94 |
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95 // ---------------------------------------------------------------------------- |
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96 // LogsStateBase::event |
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97 // ---------------------------------------------------------------------------- |
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98 // |
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99 CLogEvent& LogsStateBase::event() const |
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100 { |
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101 //The RVCT compiler provides warnings "type qualifier on return type is meaningless" |
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102 //for functions that return const values. In order to avoid these numerous warnings and |
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103 //const cascading, the CLogEvent is const_casted here. |
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104 return const_cast<CLogEvent&>( mBaseContext.logView().Event() ); |
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105 } |
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106 |
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107 // ---------------------------------------------------------------------------- |
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108 // LogsStateBase::duplicatesL |
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109 // ---------------------------------------------------------------------------- |
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110 // |
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111 bool LogsStateBase::duplicatesL(const CLogFilter* aFilter){ |
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112 bool gettingDuplicates( false ); |
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113 if ( mBaseContext.isRecentView() ){ |
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114 if ( aFilter ){ |
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115 gettingDuplicates = |
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116 static_cast<CLogViewRecent&>( mBaseContext.logView() ).DuplicatesL( |
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117 mBaseContext.duplicatesView(), *aFilter, mBaseContext.reqStatus() ); |
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118 } else { |
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119 gettingDuplicates = |
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120 static_cast<CLogViewRecent&>( mBaseContext.logView() ).DuplicatesL( |
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121 mBaseContext.duplicatesView(), mBaseContext.reqStatus() ); |
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122 } |
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123 } |
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124 return gettingDuplicates; |
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125 } |
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126 |
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127 |
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128 // ---------------------------------------------------------------------------- |
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129 // LogsStateSearchingEvent::LogsStateSearchingEvent |
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130 // ---------------------------------------------------------------------------- |
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131 // |
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132 LogsStateSearchingEvent::LogsStateSearchingEvent( |
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133 LogsStateBaseContext& context ) |
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134 : LogsStateBase(context) |
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135 { |
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136 } |
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137 |
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138 |
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139 // ---------------------------------------------------------------------------- |
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140 // LogsStateSearchingEvent::enterL |
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141 // ---------------------------------------------------------------------------- |
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142 // |
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143 bool LogsStateSearchingEvent::enterL() |
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144 { |
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145 LOGS_QDEBUG( "logs [ENG] -> LogsStateSearchingEvent::enterL" ); |
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146 if ( viewCountL() > 0 && mBaseContext.logView().FirstL( mBaseContext.reqStatus() ) ){ |
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147 return true; |
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148 } |
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149 return enterNextStateL(); |
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150 } |
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151 |
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152 |
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153 // ---------------------------------------------------------------------------- |
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154 // LogsStateSearchingEvent::continueL |
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155 // ---------------------------------------------------------------------------- |
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156 // |
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157 bool LogsStateSearchingEvent::continueL() |
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158 { |
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159 LOGS_QDEBUG( "logs [ENG] -> LogsStateSearchingEvent::continueL" ); |
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160 int& index = mBaseContext.index(); |
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161 if ( event().Id() != mBaseContext.currentEventId() ) { |
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162 index++; |
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163 if ( index < viewCountL() ){ |
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164 return mBaseContext.logView().NextL( mBaseContext.reqStatus() ); |
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165 } |
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166 } |
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167 |
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168 return enterNextStateL(); |
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169 } |