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1 /* |
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2 * Copyright (c) 2004 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: Handles the notifications for voice mail messages |
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15 * : Keeps track about the number of voice mail messages |
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16 * : Has support for alternative line (ALS) |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 #ifndef NCNVOICEMAILMANAGER_H |
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23 #define NCNVOICEMAILMANAGER_H |
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24 |
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25 // INCLUDES |
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26 #include "NcnSubscribeHandler.h" |
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27 #include "MNcnMsgWaitingManager.h" |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class CNcnSubscriber; |
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31 class CNcnCRHandler; |
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32 class MNcnNotifier; |
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33 |
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34 // CLASS DECLARATION |
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35 |
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36 /** |
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37 * Class implementing a voice mail management responsibility |
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38 * All the methods since 3.1 if other not specified |
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39 * @since Series60 3.1 |
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40 */ |
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41 class CVoiceMailManager : public CBase, public MNcnSubscribeHandler |
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42 { |
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43 public: |
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44 |
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45 /** |
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46 * Voice mail count can be a number telling the exact count of the messages |
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47 * if the exact count is not known ECountNotKnown is used. |
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48 * ENoVoiceMails is used to signify that no voice mails exists. |
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49 */ |
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50 enum TVoiceMailCount |
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51 { |
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52 /* No voice mails exist */ |
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53 ENoVoiceMails = 0, |
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54 |
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55 /* Maximum number of voice mails */ |
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56 EVMMaximumNumber = 0xfe, |
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57 |
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58 /* Voice mails exist but the exact count is not known */ |
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59 EVMExistsButCountNotKnown = 0xff |
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60 }; |
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61 |
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62 /** |
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63 * Two-phased constructor. |
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64 */ |
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65 static CVoiceMailManager* NewL( CNcnModelBase& aModel ); |
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66 |
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67 /** |
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68 * Destructor. |
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69 */ |
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70 ~CVoiceMailManager(); |
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71 |
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72 /** |
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73 * Received a voice mail message to line 1 |
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74 * Messages are SET(default) and CLEAR message. There is three ways |
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75 * how voice mail messages can arrive. CPHS, DCS and "special SMS" |
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76 * these messages are handled by NCN session observer. |
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77 * Use TVoiceMailCount values in case the message is a clear message or |
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78 * the amount is not exactly know. Otherwise give the exact count. |
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79 * @param aAmount How many voice mails we received to line 1 |
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80 */ |
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81 void VMMessageReceived( MNcnMsgWaitingManager::TNcnMessageType aLineType, TUint aAmount ); |
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82 |
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83 /** |
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84 * Check the SIM status at the boot up phase. If the SIM contains |
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85 * voice mails the PS key has been updated by some other component. |
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86 * The internal number that we maintain about the voice message count |
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87 * is now over written by a general notification about "New voice mail(s)" |
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88 * Reason for this is that SIM card does not apparantly hold the exact amount |
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89 * of received voice mails so only a general notification is desired. |
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90 * @return True if SIM contains voice mail messages |
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91 */ |
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92 TBool CheckForSIMVoiceMailMessages(); |
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93 |
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94 /** |
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95 * SIM has changed so we will need to erase old notes. |
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96 * Model uses this method to notify voice mail manager |
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97 * We also use this in the constructL if we notice that |
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98 * the SIM has changed in boot-up |
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99 */ |
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100 void NotifyAboutSIMChange(); |
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101 |
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102 private: |
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103 |
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104 /** |
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105 * C++ default constructor. |
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106 */ |
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107 CVoiceMailManager( CNcnModelBase& aModel ); |
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108 |
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109 /** |
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110 * By default Symbian 2nd phase constructor is private. |
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111 */ |
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112 void ConstructL(); |
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113 |
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114 public: //from MNcnSubscribeHandler |
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115 |
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116 /** |
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117 * Through this method the Property subscribers notify of Property changes |
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118 * @param aCategory The category of the property to be observed |
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119 * @param aKey The subkey of the property to be observed |
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120 */ |
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121 void HandlePropertyChangedL( const TUid& aCategory, TInt aKey ); |
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122 |
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123 /** |
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124 * ALS indication and note update |
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125 * |
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126 * Indication and note must be updated for line 1 and line 2 |
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127 * whenever state for either of the line changes. |
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128 * |
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129 */ |
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130 void UpdateNoteAndIndicationWithALS( TInt aMsgOnLine1, TInt aMsgOnLine2 ); |
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131 |
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132 /** |
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133 * Update soft notification and trigger icon drawing to |
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134 * reflect the current state of the lines |
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135 */ |
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136 void UpdateVMNotifications(); |
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137 |
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138 |
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139 private: // Own methods |
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140 |
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141 /** |
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142 * Clear existing voice mail notes |
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143 */ |
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144 void ClearVoiceMailSoftNotes(); |
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145 |
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146 /** |
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147 * Find out is alternative line subscription active in the terminal |
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148 */ |
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149 TBool UpdateALSStatus(); |
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150 |
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151 private: // data |
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152 |
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153 /** |
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154 * The current state of the ALS support |
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155 */ |
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156 TBool iIsALSSupported; |
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157 |
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158 |
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159 /* 107-18696: Handling of EF-CFIS and EF-MWIS in telephony area |
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160 * No need to keep voice mail count anymore. ETEL MM will take |
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161 * care of that. |
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162 */ |
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163 /** |
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164 * Number of voice mails we have active in line 1 |
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165 */ |
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166 //TUint iVoiceMailCountInLine1; |
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167 |
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168 /** |
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169 * Number of voice mails we have active in line 2 |
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170 */ |
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171 //TUint iVoiceMailCountInLine2; |
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172 |
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173 /** |
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174 * Value of the PS key KNcnVoiceMailStatusValue, which |
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175 * is currently mapped to KPSUidVoiceMailStatusValue |
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176 */ |
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177 //TInt iPSKeyForVoiceMailStatus; |
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178 |
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179 /** |
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180 * CR keys are updated through the ncn CR handler |
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181 * Not owned only referenced. |
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182 */ |
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183 //CNcnCRHandler& iNcnCRHandler; |
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184 |
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185 /** |
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186 * Used to display soft notification |
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187 * Not owned only referenced. |
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188 */ |
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189 //MNcnNotifier& iNcnNotifier; |
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190 |
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191 /** |
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192 * Reference to model which is used to display |
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193 * soft notes and manage indicators and message counts. |
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194 */ |
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195 CNcnModelBase& iModel; |
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196 }; |
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197 |
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198 |
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199 #endif // NCNVOICEMAILMANAGER_H |
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200 |
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201 // End of File |