1 /* |
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2 * Copyright (c) 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: Incoming Call Handler. |
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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 C_EVTCALLHANDLER_H |
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20 #define C_EVTCALLHANDLER_H |
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21 |
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22 // System Includes |
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23 #include <e32base.h> |
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24 #include <etel3rdparty.h> |
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25 |
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26 //Forward Declaration |
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27 |
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28 // Class Definition |
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29 /** |
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30 * Interface class to observe for an incoming call. |
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31 * |
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32 * @lib |
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33 * @since S60 v9.1 |
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34 */ |
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35 class MEvtCallObserver |
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36 { |
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37 public: |
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38 /** |
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39 * This will notify when there is an incoming call. |
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40 */ |
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41 virtual void HandleIncomingCallL( )=0; |
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42 |
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43 }; |
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44 |
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45 /** |
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46 * Adapter class to observe for an incoming Call. |
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47 * This class listens for an incoming call and notifies |
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48 * the observer(MEvtCallObserver). |
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49 * |
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50 * @lib |
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51 * @since S60 v9.1 |
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52 */ |
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53 NONSHARABLE_CLASS( CEvtCallHandler ): public CActive |
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54 { |
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55 public: |
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56 /** |
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57 * Constructs a new instance of Call Handler. |
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58 * |
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59 * @return The new instance of Call Handler object. |
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60 * @leave System wide error code if the object creation fails. |
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61 */ |
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62 static CEvtCallHandler* NewL( MEvtCallObserver& aObserver ); |
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63 |
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64 /** |
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65 * Constructs a new instance of Call Handler. |
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66 * Leaves the created instance on the cleanup stack. |
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67 * |
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68 * @return The new instance of Call Handler object. |
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69 * @leave System wide error code if the object creation fails. |
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70 */ |
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71 static CEvtCallHandler* NewLC( MEvtCallObserver& aObserver ); |
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72 |
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73 /** |
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74 * Destructor. |
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75 */ |
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76 virtual ~CEvtCallHandler(); |
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77 |
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78 public: // Public Functions |
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79 |
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80 /** |
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81 * Starts listening for the incoming calls. |
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82 */ |
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83 void StartListening(); |
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84 |
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85 /** |
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86 * Check if there is any outstanding call. |
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87 * @param TBool Returns ETrue if a call is active. |
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88 */ |
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89 TBool IsCallActive( ); |
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90 |
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91 /** |
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92 * Check if there is any incoming call. |
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93 * @param TBool Returns ETrue if there is an incoming call. |
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94 */ |
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95 TBool IsCallIncoming( ); |
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96 |
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97 private: |
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98 /** |
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99 * From CActive |
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100 */ |
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101 void RunL(); |
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102 |
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103 /** |
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104 * From CActive |
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105 */ |
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106 TInt RunError(TInt anError); |
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107 |
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108 /** |
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109 * From CActive |
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110 */ |
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111 void DoCancel(); |
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112 |
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113 /** |
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114 * Default C++ Constructor. |
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115 */ |
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116 CEvtCallHandler( MEvtCallObserver& aObserver ); |
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117 |
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118 /** |
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119 * Second phase of the two phase constructor. |
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120 */ |
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121 void ConstructL(); |
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122 |
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123 private: // data |
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124 |
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125 /** |
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126 * Incoming Call Observer. |
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127 */ |
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128 MEvtCallObserver& iObserver; |
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129 |
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130 /** |
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131 * CTelephony handle. |
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132 * Own |
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133 */ |
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134 CTelephony* iTelephony; |
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135 |
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136 /** |
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137 * Call status |
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138 */ |
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139 CTelephony::TCallStatusV1 iCallStatus; |
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140 |
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141 /** |
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142 * Package for Call status |
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143 */ |
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144 CTelephony::TCallStatusV1Pckg iCallStatusPkg; |
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145 |
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146 }; |
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147 |
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148 #endif C_EVTCALLHANDLER_H |
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