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1 /* |
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2 * Copyright (c) 2006 - 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: Initializing 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 FILES |
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20 #include "CVtEngStateInitializing.h" |
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21 #include "CVtEngOperation.h" |
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22 #include "CVtEngSettings.h" |
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23 #include "VtEngUtils.h" |
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24 #include "CVtEngAudioHandler.h" |
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25 #include "CVtEngInitializer.h" |
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26 #include <cvtlogger.h> |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CVtEngStateInitializing::CVtEngStateInitializing |
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32 // C++ constructor can NOT contain any code, that |
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33 // might leave. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CVtEngStateInitializing::CVtEngStateInitializing( |
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37 CVtEngStateManager& aStateManager, |
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38 CVtEngEventManager& aEventManager ) |
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39 : CVtEngStateBase( aStateManager, aEventManager ) |
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40 { |
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41 } |
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42 |
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43 // Destructor |
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44 CVtEngStateInitializing::~CVtEngStateInitializing() |
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45 { |
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46 __VTPRINT( DEBUG_DESTRUCT, "~Stateini") |
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47 } |
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48 |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CVtEngStateInitializing::UpdateL |
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52 // Updates state |
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53 // (other items were commented in a header). |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 void CVtEngStateInitializing::UpdateL() |
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57 { |
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58 __VTPRINTENTER( "StateInit.Update") |
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59 const MVtCtlCallControl::TVtCtlState bearerstate = |
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60 SessionHandler().RealState(); |
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61 |
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62 CVtEngStateBase* newState = NULL; |
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63 if ( bearerstate == MVtCtlCallControl::EIdle || |
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64 bearerstate == MVtCtlCallControl::EDisconnecting ) |
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65 { |
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66 newState = NewStateL( MVtEngSessionInfo::EClearing ); |
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67 // Initializer may be waiting for dataport. In that case MediaHandler |
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68 // has already signaled reqStatus of CVtEngInitializer which must |
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69 // complete KVtEngInitializeEngine command in order uninitialisation to |
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70 // finish properly. This scenario may happen in 1st call since phone |
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71 // boot, i.e. when dataport name is not already published. |
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72 CVtEngUtility::EngineUtils()->Initializer().CancelInit(); |
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73 } |
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74 else if ( bearerstate == MVtCtlCallControl::EAlerting ) |
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75 { |
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76 newState = NewStateL( MVtEngSessionInfo::ERemoteAlerting ); |
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77 } |
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78 else |
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79 { |
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80 newState = NegotiatingOrConnectedStateL(); // or null |
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81 } |
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82 if ( newState ) |
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83 { |
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84 newState->OpenL( this ); |
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85 } |
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86 __VTPRINTEXIT( "StateInit.Update") |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CVtEngStateInitializing::OpenL |
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91 // State transition to initializing. |
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92 // (other items were commented in a header). |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CVtEngStateInitializing::DoOpenL() |
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96 { |
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97 __VTPRINTENTER( "StateInit.Open" ) |
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98 NotifyStateChange( MVtEngSessionInfo::EInitializing ); |
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99 |
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100 // Instantiate temporary devsound for audio routing |
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101 AudioHandler().SetRoutingEnablerL( ETrue ); |
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102 __VTPRINTEXIT( "StateInit.Open" ) |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CVtEngStateInitializing::ValidateCommand |
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107 // Returns if a command is valid in initializing state. |
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108 // |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 TBool CVtEngStateInitializing::ValidateCommand( |
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112 const TVtEngCommandId aCommandId ) |
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113 { |
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114 __VTPRINT( DEBUG_DETAIL | DEBUG_GEN, "StateInit.Validate") |
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115 TBool okToPerform( EFalse ); |
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116 switch ( aCommandId ) |
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117 { |
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118 case KVtEngPrepareViewFinder: |
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119 case KVtEngPrepareRemoteRenderDSA: |
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120 case KVtEngPrepareRemoteRenderDP: |
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121 case KVtEngPrepareRemoteRenderNGA: |
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122 case KVtEngSetSource: |
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123 case KVtEngStartViewFinder: |
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124 okToPerform = ETrue; |
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125 break; |
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126 default: |
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127 okToPerform = CVtEngStateBase::ValidateCommand( aCommandId ); |
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128 break; |
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129 } |
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130 return okToPerform; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CVtEngStateInitializing::State |
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135 // Returns session state. |
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136 // |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 MVtEngSessionInfo::TSessionState CVtEngStateInitializing::State() const |
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140 { |
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141 return MVtEngSessionInfo::EInitializing; |
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142 } |
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143 |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CVtEngStateInitializing::HandleL |
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147 // Handles an operation when behavior is state dependent. |
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148 // |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 TBool CVtEngStateInitializing::HandleL( CVtEngOperation& aOp ) |
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152 { |
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153 TBool handled( CVtEngStateBase::HandleL( aOp )); |
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154 if ( !handled ) |
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155 { |
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156 switch ( aOp.Command() ) |
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157 { |
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158 case KVtEngStartRenderRemote: |
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159 SetVideoEnabled( ETrue ); |
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160 handled = ETrue; |
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161 break; |
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162 } |
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163 } |
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164 return handled; |
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165 } |
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166 |
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167 // End of File |