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1 /* |
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2 * Copyright (c) 2007 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: Class responsible for application exit. |
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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 "cvtuiappshutter.h" |
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20 #include "mvtuishutterobserver.h" |
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21 #include "mvtuistatecontext.h" |
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22 #include "mvtuinumbersource.h" |
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23 #include "tvtuilocalvariation.h" |
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24 #include <cvtlogger.h> |
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25 #include <eikenv.h> |
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26 #include <aknutils.h> |
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27 #include <aknnotewrappers.h> |
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28 #include <stringloader.h> |
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29 |
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30 // singleton instance |
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31 static CVtUiAppShutter* iAppShutter = NULL; |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CVtUiAppShutter::InstanceL |
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35 // ----------------------------------------------------------------------------- |
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36 // |
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37 CVtUiAppShutter* CVtUiAppShutter::InstanceL( |
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38 MVtUiShutterObserver& aObserver ) |
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39 { |
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40 __VTPRINTENTER( "CVtUiAppShutter.InstanceL" ) |
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41 if ( iAppShutter == NULL ) |
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42 { |
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43 iAppShutter = new ( ELeave ) |
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44 CVtUiAppShutter( aObserver ); |
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45 } |
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46 __VTPRINTEXIT( "CVtUiAppShutter.InstanceL" ) |
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47 return iAppShutter; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CVtUiAppShutter::CVtUiAppShutter |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CVtUiAppShutter::CVtUiAppShutter( |
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55 MVtUiShutterObserver& aObserver ) : |
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56 iPendingStateFlags( 0 ), |
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57 iObserver( aObserver ) |
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58 { |
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59 iPendingStateFlags.Set( EShutterWaitingStart ); |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // CVtUiAppShutter::~CVtUiAppShutter |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 CVtUiAppShutter::~CVtUiAppShutter() |
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67 { |
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68 __VTPRINTENTER( "CVtUiAppShutter.~" ) |
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69 // mark singleton null |
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70 iAppShutter = NULL; |
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71 delete iCallback; |
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72 __VTPRINTEXIT( "CVtUiAppShutter.~" ) |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CVtUiAppShutter::StartShutdown |
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77 // Called when application may exit, i.e TVtUiStateResetting state receives |
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78 // ShutdownDoneL message. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CVtUiAppShutter::StartShutdown() |
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82 { |
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83 __VTPRINTENTER( "CVtUiAppShutter.StartShutdown" ) |
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84 iPendingStateFlags.Clear( EShutterWaitingStart ); |
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85 ShutdownIfReadyAndDestroy(); |
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86 __VTPRINTEXITR( "CVtUiAppShutter.StartShutdown flags %d", |
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87 iPendingStateFlags.Value() ) |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // CVtUiAppShutter::ShutdownWithEmergencyCallL |
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92 // ----------------------------------------------------------------------------- |
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93 // |
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94 void CVtUiAppShutter::ShutdownWithEmergencyCallL( |
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95 MVtUiStateContext& aStateContext ) |
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96 { |
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97 // Leaves if other than emergency number is supplied... |
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98 CEmergencyCaller* emergency = CEmergencyCaller::DialEmergencyL( *this, |
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99 aStateContext ); |
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100 // therefore the flag and member variable must not be set before above call. |
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101 iPendingStateFlags.Set( EShutterWaitingEmergencyCallback ); |
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102 iEmergencyCaller = emergency; |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // CVtUiAppShutter::EmergencyCallDoneL |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 void CVtUiAppShutter::EmergencyCallDoneL() |
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110 { |
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111 // Destruction of emergency handler is done asynchrounously to avoid |
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112 // problems that might |
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113 iPendingStateFlags.Clear( EShutterWaitingEmergencyCallback ); |
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114 TCallBack cb( EmergencyResponseCallback, this ); |
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115 EnqueCallbackL( cb ); |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CVtUiAppShutter::EmergencyResponseCallback |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 TInt CVtUiAppShutter::EmergencyResponseCallback( TAny* aAny ) |
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123 { |
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124 CVtUiAppShutter* shutter = |
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125 reinterpret_cast<CVtUiAppShutter*>( aAny ); |
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126 // delete callback |
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127 delete shutter->iCallback; |
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128 shutter->iCallback = NULL; |
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129 // delete emergency caller |
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130 delete shutter->iEmergencyCaller; |
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131 shutter->iEmergencyCaller = NULL; |
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132 |
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133 shutter->ShutdownIfReadyAndDestroy(); |
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134 return KErrNone; |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CVtUiAppShutter::EnqueCallbackL |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CVtUiAppShutter::EnqueCallbackL( TCallBack& aCallback ) |
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142 { |
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143 __VTPRINTENTER( "CVtUiAppShutter.EnqueAsyncCommsCommandL" ) |
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144 if ( !iCallback ) |
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145 { |
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146 iCallback = new ( ELeave ) CAsyncCallBack( aCallback, EPriorityHigh ); |
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147 } |
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148 iCallback->Call(); |
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149 __VTPRINTEXIT( "CVtUiAppShutter.EnqueAsyncCommsCommandL" ) |
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150 __VTPRINTEXIT( "CVtUiAppShutter.EnqueCallbackL" ) |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CVtUiAppShutter::ShutdownIfReadyAndDestroy |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 void CVtUiAppShutter::ShutdownIfReadyAndDestroy() |
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158 { |
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159 __VTPRINTENTER( "CVtUiAppShutter.ShutdownIfReadyAndDestroy" ) |
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160 __VTPRINT2( DEBUG_GEN, " shutter flags %d", |
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161 iPendingStateFlags.Value() ); |
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162 if ( !iPendingStateFlags.Value() ) |
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163 { |
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164 iObserver.HandleShutdownReady(); |
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165 delete this; |
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166 } |
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167 __VTPRINTEXIT( "CVtUiAppShutter.ShutdownIfReadyAndDestroy" ) |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CVtUiAppShutter::CEmergencyCaller::DialEmergencyL |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 CVtUiAppShutter::CEmergencyCaller* CVtUiAppShutter::CEmergencyCaller:: |
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175 DialEmergencyL( |
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176 CVtUiAppShutter& aObserver, |
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177 MVtUiStateContext& aStateContext ) |
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178 { |
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179 __VTPRINTENTER( "CEmergencyCaller.DialEmergencyL" ) |
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180 CVtUiAppShutter::CEmergencyCaller* self = new ( ELeave ) |
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181 CVtUiAppShutter::CEmergencyCaller( aObserver, aStateContext ); |
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182 CleanupStack::PushL( self ); |
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183 self->ConstructL(); |
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184 CleanupStack::Pop( self ); |
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185 __VTPRINTEXIT( "CEmergencyCaller.DialEmergencyL" ) |
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186 return self; |
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187 } |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CVtUiAppShutter::CEmergencyCaller::ConstructL |
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191 // ----------------------------------------------------------------------------- |
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192 // |
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193 void CVtUiAppShutter::CEmergencyCaller::ConstructL() |
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194 { |
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195 __VTPRINTENTER( "CEmergencyCaller.ConstructL" ) |
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196 const MVtUiNumberSource* source = iStateContext.NumberSource(); |
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197 if ( source ) |
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198 { |
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199 source->GetContents( iNumber ); |
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200 AknTextUtils::ConvertDigitsTo( iNumber, EDigitTypeWestern ); |
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201 User::LeaveIfError( iServer.Connect() ); |
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202 iEmergency = CPhCltEmergencyCall::NewL( this ); |
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203 TBool isEmergenyNumber = EFalse; |
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204 const TInt err = |
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205 iEmergency->FindEmergencyPhoneNumber( iNumber, isEmergenyNumber ); |
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206 |
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207 if ( err == KErrNone && isEmergenyNumber ) |
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208 { |
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209 __VTPRINT( DEBUG_GEN, "iEmergency->DialEmergencyCallL") |
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210 iEmergency->DialEmergencyCallL( iNumber ); |
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211 } |
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212 if ( !isEmergenyNumber || err ) |
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213 { |
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214 __VTPRINT( DEBUG_GEN, " not EC number => leave" ) |
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215 // Not an emergency call number. Abort emergency call process. |
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216 User::Leave( KErrArgument ); |
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217 } |
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218 } |
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219 __VTPRINTEXIT( "CEmergencyCaller.ConstructL" ) |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CVtUiAppShutter::CEmergencyCaller::CEmergencyCaller |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 CVtUiAppShutter::CEmergencyCaller::CEmergencyCaller( |
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227 CVtUiAppShutter& aObserver, |
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228 MVtUiStateContext& aStateContext ) : |
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229 iObserver( aObserver ), |
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230 iStateContext( aStateContext ) |
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231 { |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // CVtUiAppShutter::CEmergencyCaller::~CEmergencyCaller |
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236 // ----------------------------------------------------------------------------- |
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237 // |
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238 CVtUiAppShutter::CEmergencyCaller::~CEmergencyCaller() |
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239 { |
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240 __VTPRINTENTER( "CEmergencyCaller.~" ) |
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241 delete iEmergency; |
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242 iServer.Close(); |
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243 __VTPRINTEXIT( "CEmergencyCaller.~" ) |
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244 } |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CVtUiAppShutter::CEmergencyCaller::HandleEmergencyDialL |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 void CVtUiAppShutter::CEmergencyCaller::HandleEmergencyDialL( |
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251 const TInt ) |
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252 { |
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253 __VTPRINTENTER( "CEmergencyCaller.HandleEmergencyDialL" ) |
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254 iObserver.EmergencyCallDoneL(); |
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255 __VTPRINTEXIT( "CEmergencyCaller.HandleEmergencyDialL" ) |
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256 } |
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257 |