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1 /* |
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2 * Copyright (c) 2005 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: Implementation of CPhoneStateMachineGSM class. |
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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 <cpephonemodelif.h> |
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21 #include "cphonestatemachinegsm.h" |
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22 #include "phonelogger.h" |
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23 #include "phonestatedefinitions.h" |
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24 #include "phonestatedefinitionsgsm.h" |
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25 #include "cphonecallsetup.h" |
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26 #include "cphonealerting.h" |
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27 #include "cphonesinglecall.h" |
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28 #include "cphonesingleandcallsetup.h" |
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29 #include "cphonesingleandalerting.h" |
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30 #include "cphonesingleandwaiting.h" |
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31 #include "cphonetwosingles.h" |
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32 #include "cphoneconference.h" |
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33 #include "cphoneconferenceandcallsetup.h" |
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34 #include "cphoneconferenceandsingle.h" |
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35 #include "cphoneconferenceandwaiting.h" |
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36 #include "cphonesingleandcallsetupandwaiting.h" |
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37 #include "cphonecallsetupandwaiting.h" |
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38 #include "cphonetwosinglesandwaiting.h" |
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39 #include "cphoneconferenceandsingleandwaiting.h" |
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40 #include "cphoneemergency.h" |
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41 #include "cphoneconferenceandwaitingandcallsetup.h" |
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42 #include "cphoneidle.h" |
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43 #include "cphoneincoming.h" |
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44 #include "cphonestartup.h" |
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45 |
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46 // ================= MEMBER FUNCTIONS ======================= |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CPhoneStateMachineGSM::CPhoneStateMachineGSM |
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50 // C++ default constructor can NOT contain any code, that |
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51 // might leave. |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 EXPORT_C CPhoneStateMachineGSM::CPhoneStateMachineGSM( |
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55 MPhoneViewCommandHandle* aViewCommandHandle ) : |
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56 CPhoneStateMachine( aViewCommandHandle ) |
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57 { |
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58 } |
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59 |
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60 // ----------------------------------------------------------- |
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61 // CPhoneStateMachineGSM::~CPhoneStateMachineGSM() |
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62 // Destructor |
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63 // (other items were commented in a header). |
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64 // ----------------------------------------------------------- |
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65 // |
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66 EXPORT_C CPhoneStateMachineGSM::~CPhoneStateMachineGSM() |
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67 { |
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68 __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneStateMachineGSM::~CPhoneStateMachineGSM() "); |
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69 if( iEmergencyState ) |
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70 { |
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71 delete iEmergencyState; |
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72 iEmergencyState = NULL; |
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73 } |
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74 Dll::FreeTls(); |
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75 } |
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76 |
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77 // --------------------------------------------------------- |
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78 // CPhoneStateMachineGSM::State |
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79 // --------------------------------------------------------- |
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80 EXPORT_C MPhoneState* CPhoneStateMachineGSM::State() |
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81 { |
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82 __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneStateMachineGSM::State() "); |
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83 __PHONELOG1( EBasic, EPhoneUIStates, |
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84 "CPhoneStateMachineGSM::State() = %d ", iNewStateId ); |
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85 |
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86 TBool madeStateTransition = EFalse; |
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87 TBool deleteOldState( ETrue ); |
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88 TInt err( KErrNone ); |
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89 |
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90 if( iOldStateId != iNewStateId ) |
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91 { |
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92 if( iOldStateId == EPhoneStateIdle || |
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93 iOldStateId == EPhoneStateEmergency ) |
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94 { |
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95 deleteOldState = EFalse; |
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96 } |
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97 if ( deleteOldState ) |
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98 { |
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99 // Possible that derived class has been deleted iState, |
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100 // so this delete statement may be useless. |
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101 delete iState; |
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102 iState = NULL; |
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103 } |
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104 |
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105 // State transition need to be made - construct new state and |
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106 // destruct old |
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107 switch( iNewStateId ) |
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108 { |
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109 case EPhoneStateCallSetup: |
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110 TRAP( err, iState = CPhoneCallSetup::NewL( |
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111 this, iViewCommandHandle, iCustomization )); |
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112 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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113 madeStateTransition = ETrue; |
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114 break; |
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115 |
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116 case EPhoneStateAlerting: |
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117 TRAP( err, iState = CPhoneAlerting::NewL( |
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118 this, iViewCommandHandle, iCustomization )); |
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119 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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120 madeStateTransition = ETrue; |
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121 break; |
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122 |
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123 case EPhoneStateSingle: |
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124 TRAP( err, iState = CPhoneSingleCall::NewL( |
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125 this, iViewCommandHandle, iCustomization )); |
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126 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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127 madeStateTransition = ETrue; |
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128 break; |
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129 |
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130 case EPhoneStateWaitingInSingle: |
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131 TRAP( err, iState = CPhoneSingleAndWaiting::NewL( |
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132 this, iViewCommandHandle, iCustomization )); |
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133 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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134 madeStateTransition = ETrue; |
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135 break; |
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136 |
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137 case EPhoneStateTwoSingles: |
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138 TRAP( err, iState = CPhoneTwoSingles::NewL( |
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139 this, iViewCommandHandle, iCustomization )); |
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140 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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141 madeStateTransition = ETrue; |
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142 break; |
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143 |
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144 case EPhoneStateCallSetupInSingle: |
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145 TRAP( err, iState = CPhoneSingleAndCallSetup::NewL( |
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146 this, iViewCommandHandle, iCustomization )); |
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147 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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148 madeStateTransition = ETrue; |
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149 break; |
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150 |
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151 case EPhoneStateAlertingInSingle: |
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152 TRAP( err, iState = CPhoneSingleAndAlerting::NewL( |
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153 this, iViewCommandHandle, iCustomization )); |
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154 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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155 madeStateTransition = ETrue; |
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156 break; |
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157 |
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158 case EPhoneStateConference: |
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159 TRAP( err, iState = CPhoneConference::NewL( |
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160 this, iViewCommandHandle, iCustomization )); |
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161 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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162 madeStateTransition = ETrue; |
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163 break; |
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164 |
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165 case EPhoneStateConferenceAndCallSetup: |
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166 TRAP( err, iState = CPhoneConferenceAndCallSetup::NewL( |
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167 this, iViewCommandHandle, iCustomization ) ); |
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168 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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169 madeStateTransition = ETrue; |
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170 break; |
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171 |
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172 case EPhoneStateConferenceAndSingle: |
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173 TRAP( err, iState = CPhoneConferenceAndSingle::NewL( |
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174 this, iViewCommandHandle, iCustomization ) ); |
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175 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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176 madeStateTransition = ETrue; |
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177 break; |
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178 |
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179 case EPhoneStateConferenceAndWaiting: |
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180 TRAP( err, iState = CPhoneConferenceAndWaiting::NewL( |
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181 this, iViewCommandHandle, iCustomization ) ); |
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182 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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183 madeStateTransition = ETrue; |
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184 break; |
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185 |
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186 case EPhoneStateSingleAndCallSetupAndWaiting: |
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187 TRAP( err, iState = CPhoneSingleAndCallSetupAndWaiting::NewL( |
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188 this, iViewCommandHandle, iCustomization ) ); |
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189 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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190 madeStateTransition = ETrue; |
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191 break; |
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192 |
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193 case EPhoneStateCallSetupAndWaiting: |
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194 TRAP( err, iState = CPhoneCallSetupAndWaiting::NewL( |
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195 this, iViewCommandHandle, iCustomization ) ); |
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196 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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197 madeStateTransition = ETrue; |
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198 break; |
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199 |
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200 case EPhoneStateTwoSinglesAndWaiting: |
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201 TRAP( err, iState = CPhoneTwoSinglesAndWaiting::NewL( |
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202 this, iViewCommandHandle, iCustomization ) ); |
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203 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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204 madeStateTransition = ETrue; |
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205 break; |
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206 |
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207 case EPhoneStateConferenceAndSingleAndWaiting: |
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208 TRAP( err, iState = CPhoneConferenceAndSingleAndWaiting::NewL( |
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209 this, iViewCommandHandle, iCustomization )); |
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210 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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211 madeStateTransition = ETrue; |
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212 break; |
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213 |
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214 case EPhoneStateEmergency: |
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215 if( !iEmergencyStateConstructed ) |
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216 { |
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217 TRAP( err, iEmergencyState = CPhoneEmergency::NewL( |
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218 this, iViewCommandHandle, iCustomization ) ); |
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219 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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220 iEmergencyStateConstructed = ETrue; |
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221 } |
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222 static_cast< CPhoneEmergency* >( iEmergencyState )-> |
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223 SetStartupInterrupted( iOldStateId == EPhoneStateStartup ); |
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224 iState = iEmergencyState; |
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225 madeStateTransition = ETrue; |
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226 break; |
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227 |
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228 case EPhoneStateConferenceAndWaitingAndCallSetup: |
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229 TRAP( err, iState = |
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230 CPhoneConferenceAndWaitingAndCallSetup::NewL( |
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231 this, iViewCommandHandle, iCustomization ) ); |
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232 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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233 madeStateTransition = ETrue; |
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234 break; |
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235 |
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236 case EPhoneStateIdle: |
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237 if ( iOldStateId != EPhoneStateEmergency ) |
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238 { |
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239 if( !iEmergencyStateConstructed ) |
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240 { |
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241 TRAP( err, iEmergencyState = CPhoneEmergency::NewL( |
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242 this, iViewCommandHandle, iCustomization ) ); |
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243 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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244 iEmergencyStateConstructed = ETrue; |
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245 } |
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246 } |
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247 if( iIdleState == NULL ) |
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248 { |
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249 TRAP( err, iIdleState = |
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250 CPhoneIdle::NewL( this, iViewCommandHandle, iCustomization ) ); |
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251 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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252 } |
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253 iState = iIdleState; |
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254 madeStateTransition = ETrue; |
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255 break; |
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256 |
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257 case EPhoneStateIncoming: |
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258 TRAP( err, iState = |
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259 CPhoneIncoming::NewL( this, iViewCommandHandle, iCustomization ) ); |
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260 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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261 madeStateTransition = ETrue; |
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262 break; |
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263 |
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264 case EPhoneStateStartup: |
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265 TRAP( err, iState = |
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266 CPhoneStartup::NewL( this, iViewCommandHandle, |
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267 iOldStateId == EPhoneStateEmergency ) ); |
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268 __ASSERT_ALWAYS( KErrNone == err, User::Invariant() ); |
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269 madeStateTransition = ETrue; |
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270 break; |
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271 |
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272 default: |
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273 iState = CPhoneStateMachine::State(); |
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274 break; |
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275 } |
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276 } |
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277 |
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278 if ( madeStateTransition ) |
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279 { |
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280 __PHONELOGSTATECHANGE( iOldStateId, iNewStateId ); |
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281 iOldStateId = iNewStateId; |
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282 } |
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283 |
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284 return iState; |
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285 } |
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286 |
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287 // ----------------------------------------------------------- |
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288 // CPhoneStateMachineGSM::NewL() |
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289 // Constructor |
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290 // (other items were commented in a header). |
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291 // ----------------------------------------------------------- |
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292 // |
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293 CPhoneStateMachineGSM* CPhoneStateMachineGSM::NewL( |
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294 MPhoneViewCommandHandle* aViewCommandHandle ) |
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295 { |
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296 __LOGMETHODSTARTEND( EPhoneUIStates, "CPhoneStateMachineGSM::NewL() "); |
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297 CPhoneStateMachineGSM* self = |
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298 new (ELeave) CPhoneStateMachineGSM( aViewCommandHandle ); |
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299 |
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300 return self; |
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301 } |
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302 |
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303 // ----------------------------------------------------------- |
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304 // CPhoneStateMachineGSM::CreatePhoneEngineL |
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305 // ----------------------------------------------------------- |
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306 // |
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307 EXPORT_C MPEPhoneModel* CPhoneStateMachineGSM::CreatePhoneEngineL( |
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308 MEngineMonitor& aEngineMonitor ) |
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309 { |
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310 return CPEPhoneModelIF::CreateL( aEngineMonitor ); |
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311 } |
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312 |
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313 // End of File |