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1 /* |
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2 * Copyright (c) 2002-2008 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: This file contains the header file of the CPESingleCallObserver object |
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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 #ifndef CPESINGLECALLOBSERVER_H |
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20 #define CPESINGLECALLOBSERVER_H |
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21 |
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22 //INCLUDES |
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23 #include <mccecall.h> |
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24 #include <mccecallobserver.h> |
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25 #include <pevirtualengine.h> |
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26 |
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27 #include "cpecall.h" |
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28 |
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29 // CONSTANTS |
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30 // None |
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31 |
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32 // MACROS |
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33 // None |
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34 |
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35 // DATA TYPES |
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36 // None. |
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37 |
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38 // FUNCTION PROTOTYPES |
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39 // None. |
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40 |
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41 // FORWARD DECLARATIONS |
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42 class MPEMessageSender; |
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43 |
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44 // CLASS DECLARATION |
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45 |
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46 /** |
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47 * Create call handling requests to Call Command object |
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48 * @lib CallHandling.lib |
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49 * @since Series60_4.0 |
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50 */ |
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51 class CPESingleCallObserver |
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52 : public CPECall, |
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53 public MCCECallObserver |
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54 { |
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55 protected: //Constructors and descructor |
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56 /** |
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57 * C++ default constructor. |
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58 */ |
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59 CPESingleCallObserver( MPEMessageSender& aOwner ); |
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60 |
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61 /** |
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62 * Destructor. |
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63 */ |
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64 virtual ~CPESingleCallObserver(); |
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65 |
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66 public: // from MCCECallObserver |
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67 |
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68 /** |
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69 * Call errors are notified using this interface. |
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70 * |
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71 * @since S60 v3.2 |
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72 * @param aError Occurred error as integer, |
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73 * return none |
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74 */ |
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75 IMPORT_C void ErrorOccurred( const TCCPError aError ); |
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76 |
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77 /** |
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78 * Call state notificfation. |
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79 * TODO: The observer need to verify the correctness of given state. |
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80 * CCE will do at least basic call state change checking but also the client |
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81 * needs to verify the correctness. |
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82 * |
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83 * @since S60 v3.2 |
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84 * @param aState New state of the call |
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85 * return none |
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86 */ |
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87 IMPORT_C void CallStateChanged( const CCPCall::TCallState aState ); |
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88 |
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89 /** |
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90 * The state of the call has changed with inband tone, meaning network is not playing |
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91 * the tone relating to the state. |
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92 * @since S60 3.2 |
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93 * @param aState Call state. |
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94 * @return none |
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95 */ |
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96 IMPORT_C void CallStateChangedWithInband( const CCPCall::TCallState aState ); |
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97 |
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98 /** |
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99 * An event for the call has occurred. |
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100 * TODO: the observer need to verify event correcness. |
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101 * |
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102 * @since S60 v3.2 |
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103 * @param aEvent Occurred call event |
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104 * return none |
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105 */ |
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106 IMPORT_C void CallEventOccurred( const MCCECallObserver::TCCECallEvent aEvent ); |
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107 |
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108 /** |
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109 * Notifies observer the change in call duration. |
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110 * |
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111 * @since S60 v3.2 |
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112 * @param aDuration Duration of the call in seconds |
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113 * return none |
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114 */ |
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115 IMPORT_C void CallDurationChanged( const TTimeIntervalSeconds aDuration ); |
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116 |
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117 /** |
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118 * Notifies observer about the changes in call control caps. |
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119 * |
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120 * @since S60 v3.2 |
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121 * @param aCaps Contains updated call control capability flags |
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122 * return none |
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123 */ |
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124 IMPORT_C void CallCapsChanged( const MCCECallObserver::TCCECallControlCaps aCaps ); |
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125 |
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126 /** |
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127 * Notifies observer about transfer made by remote end |
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128 * |
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129 * @since S60 v3.2 |
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130 * @param aAttended ETrue: if transfer type is attended, EFalse: type is unattended |
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131 * @param aDestination Address where the call is to be transferred. Given as received in CCE |
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132 * observer needs to verify the address, e.g. it can be KNullDesC. |
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133 * TODO anonymous transfer target - quess cannot be occurring? |
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134 * A-B -> B-C, C has requested anonymity in network??? |
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135 */ |
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136 IMPORT_C void HandleTransfer( const TBool aAttended, |
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137 const TDesC& aDestination ); |
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138 |
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139 public: //New functions |
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140 |
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141 /** |
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142 * Returns call duration time |
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143 * @param aDuration the duration value of the call |
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144 */ |
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145 void GetCallDuration( TTimeIntervalSeconds& aDuration ); |
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146 |
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147 /** |
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148 * Returns call control capabilities |
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149 * @param aCallControlCaps call control capabilities |
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150 */ |
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151 void GetCallControlCaps( |
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152 MCCECallObserver::TCCECallControlCaps& aCallControlCaps ) const; |
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153 |
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154 /** |
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155 * Returns the reference to the call object handle. Handle is owned by a derived object. |
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156 * @return Reference to the call object handle |
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157 */ |
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158 MCCECall& Call(); |
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159 |
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160 /** |
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161 * Sets the reference to the call object handle. Handle is owned by a derived object. |
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162 * @return Reference to the call object handle |
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163 */ |
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164 void SetCall( MCCECall& aCall ); |
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165 |
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166 /** |
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167 * Sets Missed call indicator. |
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168 * @param aMissed, Missed call indicator. |
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169 * @return KErrNone. |
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170 */ |
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171 virtual void SetMissedCall( TBool aMissed ) = 0; |
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172 |
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173 /** |
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174 * Returns transfer target from last received unattended transfer |
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175 * request. |
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176 * @return Transfer target. |
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177 */ |
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178 const TPEPhoneNumber& UnattendedTransferTarget() const; |
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179 |
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180 /** |
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181 * Returns array of possible addresses from the received call forward |
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182 * request or NULL if addresses are not available. |
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183 * @return Address array. |
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184 */ |
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185 const CDesC8Array* ForwardAddressChoices() const; |
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186 |
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187 protected: |
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188 |
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189 // Includes dialled number |
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190 TPEPhoneNumber iDialledNumber; // Mihin tätä on tarkoitus käyttää? |
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191 // Call duration time. |
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192 TTimeIntervalSeconds iDuration; |
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193 // iControlCaps contains the new capabilities |
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194 MCCECallObserver::TCCECallControlCaps iControlCaps; |
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195 // handle to mobile call object |
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196 MCCECall* iCall; |
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197 |
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198 /** |
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199 * Transfer target from previous last unattended transfer reqeust. |
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200 */ |
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201 TPEPhoneNumber iTransferTarget; |
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202 }; |
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203 |
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204 #endif // CPESINGLECALLOBSERVER_H |
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205 |
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206 // End of File |