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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: Interface for state objects to request application services. |
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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 M_MLCVTSTATECONTEXT_H |
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20 #define M_MLCVTSTATECONTEXT_H |
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21 |
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22 #include <e32def.h> |
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23 #include <vtengcommands.h> |
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24 #include "mlcvtshutterobserver.h" |
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25 |
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26 class TLcVtStateBase; |
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27 class CVtEngModel; |
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28 |
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29 /** |
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30 * Provides service interface for vt plugin state objects. |
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31 * |
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32 * @since S60 v3.2 |
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33 */ |
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34 class MLcVtStateContext : public MLcVtShutterObserver |
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35 { |
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36 public: |
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37 |
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38 /** |
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39 * Starts first phase of startup when prepare is received. |
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40 */ |
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41 virtual void StartupPhase1L() = 0; |
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42 |
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43 /** |
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44 * Starts application shutdown. |
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45 */ |
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46 virtual void ShutdownL() = 0; |
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47 |
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48 /** |
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49 * Starts second phase of startup. |
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50 */ |
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51 virtual void StartupPhase2L() = 0; |
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52 |
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53 /** |
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54 * Sets application to foreground and background. |
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55 * @param aForeground ETrue => foreground, EFalse => background |
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56 */ |
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57 virtual void ChangeApplicationFocus( const TBool aForeground ) = 0; |
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58 |
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59 /** |
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60 * Changes current application state. |
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61 * @param aState new state |
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62 */ |
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63 virtual void ChangeState( TLcVtStateBase* aState ) = 0; |
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64 |
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65 /** |
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66 * Starts DTMF tone. |
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67 * @param aTone DTMF tone. |
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68 */ |
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69 //virtual void StartDtmfTone( const TChar& aTone ) = 0; |
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70 |
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71 /** |
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72 * Stops tarts DTMF tone. |
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73 */ |
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74 //virtual void StopDtmfTone() = 0; |
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75 |
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76 /** |
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77 * Returns model. |
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78 * @return model |
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79 */ |
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80 virtual CVtEngModel& Model() = 0; |
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81 |
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82 /** |
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83 * Returns source containing numbers typed by the user. |
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84 * @return number soure |
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85 */ |
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86 virtual TDesC* NumberSource() const = 0; |
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87 |
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88 /** |
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89 * Executes engine command. |
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90 * @param aCommand command id |
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91 * @param aParams command params |
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92 */ |
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93 virtual void DoExecuteCmdL( const TVtEngCommandId aCommand, |
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94 TDesC8* aParams ) = 0; |
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95 |
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96 /** |
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97 * Refreshes application UI. |
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98 * @param aRefreshFlags identifies what to refresh |
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99 */ |
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100 virtual void RefreshL( const TInt aRefreshFlags ) = 0; |
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101 |
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102 /** |
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103 * Updates engine states. |
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104 */ |
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105 virtual void RefreshStatesL() = 0; |
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106 |
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107 /** |
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108 * Handles layout change. |
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109 */ |
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110 //virtual void DoHandleLayoutChangedL() = 0; |
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111 |
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112 /** |
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113 * Sets call id. |
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114 */ |
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115 virtual void SetCallIdL( const TInt aCallId ) = 0; |
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116 |
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117 /** |
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118 * Sets display text of remote end. |
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119 */ |
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120 virtual TBool SetCallNameL( const TDesC& aName ) = 0; |
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121 |
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122 /** |
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123 * Sets call number text of remote end. |
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124 */ |
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125 virtual void SetCallNumberL( const TDesC& aNumber ) = 0; |
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126 |
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127 /** |
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128 * Start shutdown process |
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129 */ |
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130 virtual void StartShutdown() = 0; |
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131 |
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132 |
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133 /** |
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134 * Refresh flags |
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135 */ |
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136 enum TRefreshFlags |
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137 { |
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138 /** Navipane is refreshed */ |
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139 ENaviPane = 0x01, |
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140 /** Softkeys are refreshed */ |
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141 ESoftkeys = 0x02, |
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142 /** Refreshes blind (video availability) status */ |
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143 EBlind = 0x04, |
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144 /** Refreshes state sync with call handling */ |
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145 ESynchronise = 0x08, |
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146 /** Refreshes internal states (media etc) */ |
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147 EUiStates = 0x10, |
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148 /** Refreshes everything */ |
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149 EAll = ENaviPane | |
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150 ESoftkeys | |
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151 EBlind | |
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152 ESynchronise | |
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153 EUiStates |
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154 }; |
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155 }; |
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156 |
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157 |
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158 #endif // M_MLCVTSTATECONTEXT_H |