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1 /* |
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2 * Copyright (c) 2003 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: Sim monitoring class definition |
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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 |
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20 #ifndef CPESIMSTATEMONITOR_H |
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21 #define CPESIMSTATEMONITOR_H |
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22 |
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23 // INCLUDES |
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24 #include "pevirtualengine.h" |
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25 #include <e32base.h> |
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26 #include <e32property.h> |
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27 #include <startupdomainpskeys.h> |
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28 |
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29 |
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30 // FORWARD DECLARATIONS |
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31 class MPEPhoneModelInternal; |
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32 |
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33 // CLASS DECLARATION |
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34 |
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35 /** |
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36 * This class monitors Sim state changes from System Agent. |
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37 * |
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38 * @lib PhoneEngine.lib |
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39 * @since Series60_4.0 |
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40 */ |
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41 NONSHARABLE_CLASS( CPESimStateMonitor ) : public CActive |
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42 { |
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43 |
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44 public: // Constants and data types |
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45 |
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46 // Monitored Sim event given to constructor |
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47 enum TEvent |
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48 { |
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49 EEventSimStatus, |
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50 EEventSimChanged |
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51 }; |
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52 |
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53 public: // Constructors and destructor |
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54 |
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55 /** |
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56 * Two-phased constructor. |
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57 */ |
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58 static CPESimStateMonitor* NewL( |
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59 MPEPhoneModelInternal& aModel, |
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60 const TEvent aEvent ); |
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61 |
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62 /** |
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63 * Destructor. |
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64 */ |
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65 virtual ~CPESimStateMonitor(); |
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66 |
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67 public: // New functions |
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68 |
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69 /** |
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70 * Gets Sim state. |
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71 * @since Series60_4.0 |
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72 * @return Sim state |
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73 */ |
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74 TPESimState SimState( ) const; |
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75 |
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76 /** |
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77 * Completes this monitor for initialization purposes and starts monitoring |
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78 * @since Series60_4.0 |
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79 */ |
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80 void Start(); |
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81 |
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82 private: // Constructors |
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83 |
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84 /** |
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85 * C++ default constructor. |
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86 */ |
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87 CPESimStateMonitor( MPEPhoneModelInternal& aModel, const TEvent aEvent ); |
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88 |
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89 /** |
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90 * By default EPOC constructor is private. |
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91 */ |
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92 void ConstructL(); |
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93 |
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94 private: // New functions |
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95 |
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96 /** |
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97 * Converts and saves Sim state |
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98 * @since Series60_4.0 |
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99 * @param aState Sim state from System Agent |
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100 * @return result of checking valid values. |
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101 */ |
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102 TBool SaveSimState( const TInt aState ); |
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103 |
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104 /** |
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105 * Starts monitoring |
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106 * @since Series60_4.0 |
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107 */ |
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108 void StartMonitoring( ); |
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109 |
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110 private: // From CActive |
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111 |
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112 /** |
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113 * Implements cancellation of an outstanding request. |
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114 */ |
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115 void DoCancel(); |
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116 |
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117 /** |
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118 * Handles request completion event. |
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119 */ |
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120 void RunL(); |
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121 |
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122 private: // Data |
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123 |
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124 // To send messages |
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125 MPEPhoneModelInternal& iModel; |
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126 // The interface to Publish And Subscribe. |
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127 RProperty iProperty; |
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128 // To maintain Sim property |
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129 TInt iSimState; |
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130 // To handle startup logic, init value ETrue |
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131 TBool iStartUp; |
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132 // Select Sim property of interest |
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133 TUint iPropertyKey; |
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134 }; |
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135 |
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136 #endif // CPESIMSTATEMONITOR_H |
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137 |
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138 // End of File |
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139 |