1 /* |
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2 * Copyright (c) 2008 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: waiting details application state |
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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 #include "tlcvtstates.h" |
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20 #include "tlcvtpluginstates.h" |
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21 #include "mlcvtstatecontext.h" |
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22 #include "clcvtappshutter.h" |
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23 #include <cvtlogger.h> |
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24 #include <vtengevents.h> |
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25 #include <vtengcommands.h> |
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26 #include <cvtengmodel.h> |
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27 #include <mvtengsessioninfo.h> |
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28 |
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29 |
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30 TLcVtStateStarting* TLcVtStateStarting::iInstance = NULL; |
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31 |
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32 // c++ constructor |
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33 TLcVtStateStarting::TLcVtStateStarting( |
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34 MLcVtStateContext& aCtx, TLcVtStates& aUiStates ) |
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35 : TLcVtStateBase( aCtx, aUiStates ) |
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36 { |
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37 iPreconditions.Set( EWaitingCLI ); |
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38 iPreconditions.Set( EWaitingPhase1ToComplete ); |
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39 iStartCallback = NULL; |
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40 } |
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41 |
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42 // Destructor |
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43 TLcVtStateStarting::~TLcVtStateStarting() |
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44 { |
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45 delete iStartCallback; |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // TLcVtStateStarting::InstanceL |
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50 // |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 TLcVtStateStarting * TLcVtStateStarting::InstanceL( |
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54 MLcVtStateContext& aCtx, TLcVtStates& aUiStates ) |
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55 { |
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56 __VTPRINTENTER( "TLcVtStateStarting.InstanceL" ) |
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57 if ( iInstance == NULL ) |
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58 { |
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59 iInstance = new ( ELeave ) TLcVtStateStarting( aCtx, aUiStates ); |
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60 } |
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61 __VTPRINTEXIT( "TLcVtStateStarting.InstanceL" ) |
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62 return iInstance; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // TLcVtStateStarting::LcVtStartupPhase1DoneL |
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67 // |
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68 // Phase 1 of application startup is completed, check if we can proceed to |
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69 // phase 2. |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void TLcVtStateStarting::LcVtStartupPhase1DoneL() |
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73 { |
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74 __VTPRINTENTER( "TLcVtStateStarting.LcVtStartupPhase1DoneL" ) |
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75 // From startup phase point of view we're ready to proceed |
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76 // to phase 2. Clear that precondition and proceed if otherwise ready. |
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77 CheckPhase2StartupL( EWaitingPhase1ToComplete ); |
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78 __VTPRINTEXIT( "TLcVtStateStarting.LcVtStartupPhase1DoneL" ) |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // TLcVtStateStarting::LcVtStartupPhase2DoneL |
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83 // |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void TLcVtStateStarting::LcVtStartupPhase2DoneL() |
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87 { |
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88 __VTPRINTENTER( "TLcVtStateStarting.LcVtStartupPhase2DoneL" ) |
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89 // Phase 2 completed, proceed to next state |
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90 ChangeStateL( *TLcVtStateRunning::InstanceL( iCtx, iUiStates ) ); |
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91 __VTPRINTEXIT( "TLcVtStateStarting.LcVtStartupPhase2DoneL" ) |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // TLcVtStateStarting::HandleVtEventL |
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96 // |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 TLcVtStateBase::TEventResponse TLcVtStateStarting::HandleVtEventL( |
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100 const TInt aEvent ) |
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101 { |
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102 __VTPRINTENTER( "TLcVtStateStarting.HandleVtEventL" ) |
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103 TEventResponse handled = EEventHandled; |
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104 switch ( aEvent ) |
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105 { |
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106 case KVtEngRemoteDisconnect: |
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107 // base class handles this. |
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108 handled = TLcVtStateBase::HandleVtEventL( aEvent ); |
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109 break; |
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110 case KVtEngSessionStateChanged: |
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111 { |
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112 // check if session state is proper for proceeding to next phase |
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113 // in startup. |
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114 CheckSessionStateL(); |
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115 } |
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116 break; |
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117 case KVtEngRemoteVideoStarted: |
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118 // allow to start remote video rendering |
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119 case KVtEngSourceChanged: |
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120 // allow handling of source changed event |
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121 handled = EEventNotHandled; |
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122 break; |
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123 case KVtEngCLIAvailable: |
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124 HandleCLIReceivedL(); |
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125 break; |
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126 |
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127 case KVtEngDeviceLockOn: |
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128 case KVtEngDeviceLockOff: |
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129 default: |
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130 handled = TLcVtStateBase::HandleVtEventL( aEvent ); |
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131 break; |
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132 } |
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133 __VTPRINTEXIT( "TLcVtStateStarting.HandleVtEventL" ) |
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134 return handled; |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // TLcVtStateStarting::HandleCommandL |
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139 // |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 TLcVtStateBase::TEventResponse TLcVtStateStarting::HandleCommandL( |
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143 const TInt /*aCommand*/ ) |
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144 { |
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145 __VTPRINTENTER( "TLcVtStateStarting.HandleCommandL" ) |
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146 __VTPRINTEXIT( "TLcVtStateStarting.HandleCommandL" ) |
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147 //return EEventNotHandled; |
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148 return EEventHandled; |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // TLcVtStateStarting::HandleForegroundChangedL |
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153 // |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 TBool TLcVtStateStarting::HandleForegroundChangedL( const TBool aIsForeground ) |
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157 { |
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158 __VTPRINTENTER( "TLcVtStateStarting.HandleForegroundChangedL" ) |
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159 |
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160 iCtx.RefreshL( MLcVtStateContext::ENaviPane ); |
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161 |
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162 // behave as in background if CLI (=details) has not yet received |
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163 TBool handleAsForeground( aIsForeground && iUiStates.IsDetailsReceived() ); |
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164 TLcVtStateBase::ExecuteEngineCommand( KVtEngSetUIForeground, |
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165 handleAsForeground ); |
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166 |
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167 __VTPRINTEXIT( "TLcVtStateStarting.HandleForegroundChangedL" ) |
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168 return handleAsForeground; |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // TLcVtStateStarting::PreHandleForegroundChangedL |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 TBool TLcVtStateStarting::PreHandleForegroundChangedL( |
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176 const TBool /*aIsForegroung*/ ) |
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177 { |
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178 // no default behavior |
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179 return EFalse; |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // TLcVtStateStarting::OpenL |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 void TLcVtStateStarting::OpenL() |
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187 { |
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188 __VTPRINTENTER( "TLcVtStateStarting.OpenL" ) |
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189 iStartCallback = new ( ELeave ) CAsyncCallBack ( |
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190 TCallBack( &AsynchOpen, this ), |
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191 CActive::EPriorityStandard ); |
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192 iStartCallback->CallBack(); |
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193 __VTPRINTEXIT( "TLcVtStateStarting.OpenL" ) |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // TLcVtStateStarting::AsynchOpen |
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198 // asynchronous entry to the state. |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 TInt TLcVtStateStarting::AsynchOpen( TAny* aAny ) |
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202 { |
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203 __VTPRINTENTER( "TLcVtStateStarting.AsynchOpen" ) |
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204 TLcVtStateStarting* state = reinterpret_cast<TLcVtStateStarting*>( aAny ); |
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205 delete state->iStartCallback; |
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206 state->iStartCallback = NULL; |
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207 TRAPD( res, state->DoOpenL() ); |
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208 __VTPRINTEXITR( "TLcVtStateStarting.AsynchOpen err=%d", res ) |
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209 return res; |
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210 } |
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211 |
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212 // ----------------------------------------------------------------------------- |
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213 // TLcVtStateStarting::DoOpenL |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 void TLcVtStateStarting::DoOpenL() |
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217 { |
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218 __VTPRINTENTER( "TLcVtStateStarting.DoOpenL" ) |
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219 if ( !CheckEndActiveCallL() ) |
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220 { |
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221 // not shutting down, proceed to phase 1 |
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222 iCtx.StartupPhase1L(); |
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223 } |
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224 __VTPRINTEXIT( "TLcVtStateStarting.DoOpenL" ) |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // TLcVtStateStarting::CheckSessionStateL |
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229 // Resolve action based on session state change in the engine. |
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230 // ----------------------------------------------------------------------------- |
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231 // |
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232 void TLcVtStateStarting::CheckSessionStateL() |
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233 { |
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234 __VTPRINTENTER( "TLcVtStateStarting.CheckSessionStateL" ) |
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235 const MVtEngSessionInfo::TSessionState state = SessionState( EFalse ); |
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236 switch ( state ) |
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237 { |
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238 case MVtEngSessionInfo::EConnected: |
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239 case MVtEngSessionInfo::ENegotiating: |
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240 case MVtEngSessionInfo::EOpen: |
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241 // From session state point of view we're ready to proceed. |
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242 // Clear precondition and proceed if otherwise ready. |
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243 CheckPhase2StartupL( EWaitingSessionState ); |
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244 break; |
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245 default: |
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246 // Is session state such that we need to shutdown? |
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247 CheckEndActiveCallL(); |
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248 break; |
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249 } |
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250 __VTPRINTEXIT( "TLcVtStateStarting.CheckSessionStateL" ) |
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251 } |
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252 |
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253 // ----------------------------------------------------------------------------- |
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254 // TLcVtStateStarting::CheckPhase2StartupL |
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255 // |
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256 // mark precondition passed and if no more preconditions exist proceed |
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257 // in startup. |
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258 // ----------------------------------------------------------------------------- |
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259 // |
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260 void TLcVtStateStarting::CheckPhase2StartupL( |
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261 const TPreconditions aCond ) |
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262 { |
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263 __VTPRINTENTER( "TLcVtStateStarting.CheckPhase2StartupL" ) |
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264 // First check that at least one precondition holds |
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265 if ( iPreconditions.Value() ) |
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266 { |
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267 iPreconditions.Clear( aCond ); |
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268 if ( !iPreconditions.Value() ) |
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269 { |
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270 CleanupResetPushL(); // start shutdown if StartupPhase2L leaves |
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271 iCtx.StartupPhase2L(); |
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272 CleanupStack::Pop(); // CleanupResetPushL |
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273 } |
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274 } |
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275 #ifdef VTDEBUG |
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276 else { |
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277 __VTPRINT( DEBUG_GEN, "TLcVtStateStarting.CheckPhase2StartupL NoOp!" ) |
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278 } |
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279 #endif // VTDEBUG |
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280 __VTPRINTEXITR( "TLcVtStateStarting.CheckPhase2StartupL cond=%d", |
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281 (TInt) iPreconditions.Value() ) |
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282 } |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // TLcVtStateStarting::HandleCLIReceivedL |
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286 // CLI reception from engine is one of the two preconditions for proceeding |
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287 // to phase2 startup. |
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288 // ----------------------------------------------------------------------------- |
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289 // |
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290 void TLcVtStateStarting::HandleCLIReceivedL() |
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291 { |
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292 __VTPRINTENTER( "TLcVtStateStarting.HandleCLIReceivedL" ) |
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293 const MVtEngSessionInfo& session = iCtx.Model().Session(); |
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294 MVtEngSessionInfo::TCLI cli; |
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295 if ( session.GetCLI( cli ) == KErrNone ) |
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296 { |
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297 iUiStates.SetDetailsReceived( ETrue ); |
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298 iUiStates.SetCLIReceived( cli.iVoiceCallPossible ); |
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299 iCtx.SetCallIdL( cli.iCallId ); |
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300 iCtx.SetCallNameL( cli.iName ); |
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301 iCtx.SetCallNumberL( cli.iCallNumber ); |
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302 } |
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303 CheckPhase2StartupL( EWaitingCLI ); |
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304 __VTPRINTEXIT( "TLcVtStateStarting.HandleCLIReceivedL" ) |
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305 } |
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306 |
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307 // ----------------------------------------------------------------------------- |
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308 // TLcVtStateStarting::Close |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 void TLcVtStateStarting::Close() |
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312 { |
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313 __VTPRINTENTER( "TLcVtStateStarting.Close" ) |
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314 delete TLcVtStateStarting::iInstance; |
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315 TLcVtStateStarting::iInstance = NULL; |
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316 __VTPRINTEXIT( "TLcVtStateStarting.Close" ) |
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317 } |
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