1 /* |
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2 * Copyright (c) 2004-2006 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: Base class for states |
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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 "CVtEngStateAlerting.h" |
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21 #include <cvtlogger.h> |
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22 #include "CVtEngOperation.h" |
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23 #include "CVtEngSettings.h" |
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24 #include "VtEngUtils.h" |
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25 #include "CVtEngAudioHandler.h" |
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26 |
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27 // ============================ MEMBER FUNCTIONS =============================== |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CVtEngStateAlerting::CVtEngStateAlerting |
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31 // C++ constructor can NOT contain any code, that |
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32 // might leave. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CVtEngStateAlerting::CVtEngStateAlerting( |
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36 CVtEngStateManager& aStateManager, |
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37 CVtEngEventManager& aEventManager ) |
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38 : CVtEngStateBase( aStateManager, aEventManager ) |
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39 { |
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40 } |
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41 |
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42 // Destructor |
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43 CVtEngStateAlerting::~CVtEngStateAlerting() |
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44 { |
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45 __VTPRINT( DEBUG_DESTRUCT, "~StateAlrt") |
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46 } |
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47 |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // CVtEngStateAlerting::UpdateL |
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51 // Updates state. |
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52 // |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 void CVtEngStateAlerting::UpdateL() |
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56 { |
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57 __VTPRINTENTER( "StateAlert.Update" ) |
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58 const MVtCtlCallControl::TVtCtlState bearerstate = |
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59 SessionHandler().RealState(); |
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60 CVtEngStateBase* newState = NULL; |
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61 if ( bearerstate == MVtCtlCallControl::EIdle || |
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62 bearerstate == MVtCtlCallControl::EDisconnecting ) |
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63 { |
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64 newState = NewStateL( MVtEngSessionInfo::EIdle ); |
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65 } |
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66 else |
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67 { |
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68 newState = NegotiatingOrConnectedStateL(); // or null |
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69 } |
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70 if ( newState ) |
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71 { |
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72 newState->OpenL( this ); |
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73 } |
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74 __VTPRINTEXIT( "StateAlert.Update") |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CVtEngStateAlerting::OpenL |
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79 // State transition to alerting state. |
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80 // |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 void CVtEngStateAlerting::DoOpenL() |
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84 { |
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85 __VTPRINTENTER( "StateAlert.Open" ) |
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86 NotifyStateChange( MVtEngSessionInfo::ERemoteAlerting ); |
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87 |
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88 // Instantiate temporary devsound for audio routing |
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89 AudioHandler().SetRoutingEnablerL( ETrue ); |
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90 __VTPRINTEXIT( "StateAlert.Open" ) |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CVtEngStateAlerting::ValidateCommand |
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95 // Returns if a command is valid in idle state. |
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96 // |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 TBool CVtEngStateAlerting::ValidateCommand( |
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100 const TVtEngCommandId aCommandId ) |
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101 { |
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102 __VTPRINT( DEBUG_DETAIL |DEBUG_GEN, "StateAlert.Validate" ) |
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103 TBool okToPerform( EFalse ); |
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104 switch ( aCommandId ) |
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105 { |
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106 case KVtEngInitializeEngine: |
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107 case KVtEngInitializeEngineDiag: |
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108 case KVtEngInitializeEngineTest: |
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109 case KVtEngSetSource: |
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110 case KVtEngPrepareViewFinder: |
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111 case KVtEngPrepareViewFinderDSA: |
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112 case KVtEngPrepareViewFinderDP: |
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113 case KVtEngStartViewFinder: |
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114 case KVtEngPauseViewFinder: |
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115 case KVtEngPrepareRemoteRenderDSA: |
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116 case KVtEngPrepareRemoteRenderDP: |
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117 case KVtEngPrepareRemoteRenderNGA: |
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118 okToPerform = ETrue; |
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119 break; |
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120 default: |
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121 okToPerform = CVtEngStateBase::ValidateCommand( aCommandId ); |
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122 break; |
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123 } |
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124 return okToPerform; |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // CVtEngStateAlerting::State |
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129 // Returns session state. |
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130 // |
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131 // ----------------------------------------------------------------------------- |
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132 // |
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133 MVtEngSessionInfo::TSessionState CVtEngStateAlerting::State() const |
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134 { |
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135 return MVtEngSessionInfo::ERemoteAlerting; |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CVtEngStateAlerting::HandleL |
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140 // Handles an operation when behavior is state dependent. |
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141 // |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 TBool CVtEngStateAlerting::HandleL( |
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145 CVtEngOperation& aOp ) |
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146 { |
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147 TBool handled( CVtEngStateBase::HandleL( aOp )); |
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148 return handled; |
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149 } |
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150 |
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151 // End of File |
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