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1 /* |
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2 * Copyright (c) 2007 - 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 "tvtuistates.h" |
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20 #include "tvtuiappstates.h" |
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21 #include "mvtuistatecontext.h" |
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22 #include "videotelui.hrh" |
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23 #include "cvtuiappshutter.h" |
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24 #include <cvtlogger.h> |
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25 #include <vtengevents.h> |
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26 #include <vtengcommands.h> |
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27 #include <cvtengmodel.h> |
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28 #include <mvtengsessioninfo.h> |
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29 |
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30 |
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31 TVtUiStateStarting* TVtUiStateStarting::iInstance = NULL; |
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32 |
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33 // c++ constructor |
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34 TVtUiStateStarting::TVtUiStateStarting( |
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35 MVtUiStateContext& aCtx, TVtUiStates& aUiStates ) |
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36 : TVtUiAppStateBase( aCtx, aUiStates ) |
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37 { |
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38 iPreconditions.Set( EWaitingCLI ); |
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39 iPreconditions.Set( EWaitingPhase1ToComplete ); |
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40 } |
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41 |
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42 // Destructor |
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43 TVtUiStateStarting::~TVtUiStateStarting() |
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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 // TVtUiStateStarting::InstanceL |
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50 // |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 TVtUiStateStarting * TVtUiStateStarting::InstanceL( |
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54 MVtUiStateContext& aCtx, TVtUiStates& aUiStates ) |
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55 { |
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56 __VTPRINTENTER( "TVtUiStateStarting.InstanceL" ) |
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57 if ( iInstance == NULL ) |
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58 { |
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59 iInstance = new ( ELeave ) TVtUiStateStarting( aCtx, aUiStates ); |
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60 } |
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61 __VTPRINTEXIT( "TVtUiStateStarting.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 // TVtUiStateStarting::AppUiStartupPhase1DoneL |
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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 TVtUiStateStarting::AppUiStartupPhase1DoneL() |
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73 { |
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74 __VTPRINTENTER( "TVtUiStateStarting.AppUiStartupPhase1DoneL" ) |
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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( "TVtUiStateStarting.AppUiStartupPhase1DoneL" ) |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // TVtUiStateStarting::AppUiStartupPhase2DoneL |
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83 // |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void TVtUiStateStarting::AppUiStartupPhase2DoneL() |
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87 { |
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88 __VTPRINTENTER( "TVtUiStateStarting.AppUiStartupPhase2DoneL" ) |
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89 // Phase 2 completed, proceed to next state |
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90 ChangeStateL( *TVtUiStateRunning::InstanceL( iCtx, iUiStates ) ); |
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91 __VTPRINTEXIT( "TVtUiStateStarting.AppUiStartupPhase2DoneL" ) |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // TVtUiStateStarting::HandleVtEventL |
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96 // |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 TVtUiAppStateBase::TEventResponse TVtUiStateStarting::HandleVtEventL( |
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100 const TInt aEvent ) |
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101 { |
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102 __VTPRINTENTER( "TVtUiStateStarting.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 = TVtUiAppStateBase::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 KVtEngRemoteUIIIA5StringSupport: |
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128 break; |
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129 case KVtEngDeviceLockOn: |
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130 case KVtEngDeviceLockOff: |
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131 default: |
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132 handled = TVtUiAppStateBase::HandleVtEventL( aEvent ); |
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133 break; |
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134 } |
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135 __VTPRINTEXIT( "TVtUiStateStarting.HandleVtEventL" ) |
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136 return handled; |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // TVtUiStateStarting::HandleCommandL |
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141 // |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 TVtUiAppStateBase::TEventResponse TVtUiStateStarting::HandleCommandL( |
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145 const TInt /*aCommand*/ ) |
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146 { |
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147 __VTPRINTENTER( "TVtUiStateStarting.HandleCommandL" ) |
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148 __VTPRINTEXIT( "TVtUiStateStarting.HandleCommandL" ) |
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149 return EEventNotHandled; |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // TVtUiStateStarting::HandleForegroundChangedL |
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154 // |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TBool TVtUiStateStarting::HandleForegroundChangedL( const TBool aIsForeground ) |
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158 { |
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159 __VTPRINTENTER( "TVtUiStateStarting.HandleForegroundChangedL" ) |
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160 |
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161 SetLightsState( aIsForeground ); |
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162 iCtx.RefreshL( MVtUiStateContext::ENaviPane ); |
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163 |
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164 // behave as in background if CLI (=details) has not yet received |
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165 TBool handleAsForeground( aIsForeground && iUiStates.IsDetailsReceived() ); |
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166 TVtUiAppStateBase::ExecuteEngineCommand( KVtEngSetUIForeground, |
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167 handleAsForeground ); |
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168 |
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169 __VTPRINTEXIT( "TVtUiStateStarting.HandleForegroundChangedL" ) |
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170 return handleAsForeground; |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // TVtUiStateStarting::OpenL |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 void TVtUiStateStarting::OpenL() |
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178 { |
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179 __VTPRINTENTER( "TVtUiStateStarting.OpenL" ) |
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180 iStartCallback = new ( ELeave ) CAsyncCallBack ( |
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181 TCallBack( &AsynchOpen, this ), |
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182 CActive::EPriorityStandard ); |
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183 iStartCallback->CallBack(); |
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184 __VTPRINTEXIT( "TVtUiStateStarting.OpenL" ) |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // TVtUiStateStarting::AsynchOpen |
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189 // asynchronous entry to the state. |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 TInt TVtUiStateStarting::AsynchOpen( TAny* aAny ) |
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193 { |
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194 __VTPRINTENTER( "TVtUiStateStarting.AsynchOpen" ) |
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195 TVtUiStateStarting* state = reinterpret_cast<TVtUiStateStarting*>( aAny ); |
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196 delete state->iStartCallback; |
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197 state->iStartCallback = NULL; |
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198 TRAPD( res, state->DoOpenL() ); |
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199 __VTPRINTEXITR( "TVtUiStateStarting.AsynchOpen err=%d>", res ) |
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200 return res; |
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201 } |
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202 |
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203 // ----------------------------------------------------------------------------- |
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204 // TVtUiStateStarting::DoOpenL |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 void TVtUiStateStarting::DoOpenL() |
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208 { |
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209 __VTPRINTENTER( "TVtUiStateStarting.DoOpenL" ) |
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210 if ( !CheckEndActiveCallL() ) |
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211 { |
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212 // not shutting down, proceed to phase 1 |
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213 iCtx.StartupPhase1L(); |
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214 } |
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215 __VTPRINTEXIT( "TVtUiStateStarting.DoOpenL" ) |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // TVtUiStateStarting::CheckSessionStateL |
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220 // Resolve action based on session state change in the engine. |
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221 // ----------------------------------------------------------------------------- |
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222 // |
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223 void TVtUiStateStarting::CheckSessionStateL() |
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224 { |
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225 __VTPRINTENTER( "TVtUiStateStarting.CheckSessionStateL" ) |
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226 const MVtEngSessionInfo::TSessionState state = SessionState( EFalse ); |
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227 switch ( state ) |
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228 { |
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229 case MVtEngSessionInfo::EConnected: |
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230 case MVtEngSessionInfo::ENegotiating: |
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231 case MVtEngSessionInfo::EOpen: |
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232 // From session state point of view we're ready to proceed. |
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233 // Clear precondition and proceed if otherwise ready. |
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234 CheckPhase2StartupL( EWaitingSessionState ); |
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235 break; |
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236 default: |
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237 // Is session state such that we need to shutdown? |
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238 CheckEndActiveCallL(); |
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239 break; |
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240 } |
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241 __VTPRINTEXIT( "TVtUiStateStarting.CheckSessionStateL" ) |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // TVtUiStateStarting::CheckPhase2StartupL |
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246 // |
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247 // mark precondition passed and if no more preconditions exist proceed |
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248 // in startup. |
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249 // ----------------------------------------------------------------------------- |
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250 // |
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251 void TVtUiStateStarting::CheckPhase2StartupL( |
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252 const TPreconditions aCond ) |
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253 { |
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254 __VTPRINTENTER( "TVtUiStateStarting.CheckPhase2StartupL" ) |
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255 // First check that at least one precondition holds |
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256 if ( iPreconditions.Value() ) |
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257 { |
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258 iPreconditions.Clear( aCond ); |
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259 if ( !iPreconditions.Value() ) |
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260 { |
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261 CleanupResetPushL(); // start shutdown if StartupPhase2L leaves |
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262 iCtx.StartupPhase2L(); |
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263 CleanupStack::Pop(); // CleanupResetPushL |
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264 } |
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265 } |
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266 #ifdef VTDEBUG |
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267 else { |
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268 __VTPRINT( DEBUG_GEN, "TVtUiStateStarting.CheckPhase2StartupL NoOp!" ) |
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269 } |
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270 #endif // VTDEBUG |
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271 __VTPRINTEXITR( "TVtUiStateStarting.CheckPhase2StartupL cond=%d", |
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272 (TInt) iPreconditions.Value() ) |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // TVtUiStateStarting::HandleCLIReceivedL |
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277 // CLI reception from engine is one of the two preconditions for proceeding |
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278 // to phase2 startup. |
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279 // ----------------------------------------------------------------------------- |
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280 // |
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281 void TVtUiStateStarting::HandleCLIReceivedL() |
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282 { |
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283 __VTPRINTENTER( "TVtUiStateStarting.HandleCLIReceivedL" ) |
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284 const MVtEngSessionInfo& session = iCtx.Model().Session(); |
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285 MVtEngSessionInfo::TCLI cli; |
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286 if ( session.GetCLI( cli ) == KErrNone ) |
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287 { |
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288 iUiStates.SetDetailsReceived( ETrue ); |
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289 iUiStates.SetCLIReceived( cli.iVoiceCallPossible ); |
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290 iCtx.SetCallIdL( cli.iCallId ); |
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291 iCtx.SetCallNameL( cli.iName ); |
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292 } |
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293 CheckPhase2StartupL( EWaitingCLI ); |
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294 __VTPRINTEXIT( "TVtUiStateStarting.HandleCLIReceivedL" ) |
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295 } |
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296 |
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297 // ----------------------------------------------------------------------------- |
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298 // TVtUiStateStarting::Close |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 void TVtUiStateStarting::Close() |
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302 { |
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303 __VTPRINTENTER( "TVtUiStateStarting.Close" ) |
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304 if ( TVtUiStateStarting::iInstance ) |
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305 { |
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306 delete TVtUiStateStarting::iInstance; |
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307 TVtUiStateStarting::iInstance = NULL; |
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308 } |
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309 __VTPRINTEXIT( "TVtUiStateStarting.Close" ) |
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310 } |