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1 /* |
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2 * Copyright (c) 2004-2006 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: Central repository observer class. |
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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 CVTENGCROBSITEM_H |
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20 #define CVTENGCROBSITEM_H |
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21 |
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22 // INCLUDES |
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23 #include <e32base.h> |
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24 #include <e32std.h> |
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25 #include "cenrepnotifyhandler.h" |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class MVtEngCRSettingObserver; |
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29 |
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30 // CLASS DECLARATION |
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31 |
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32 /** |
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33 * Central repository listener for video telephony. |
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34 * |
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35 * @lib videoteleng.lib |
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36 * @since Series 60 3.0 |
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37 */ |
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38 NONSHARABLE_CLASS( CVtEngCRObserverItem ) : public CBase, |
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39 public MCenRepNotifyHandlerCallback |
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40 { |
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41 public: // Constructors and destructor. |
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42 |
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43 /** |
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44 * Two-phased constructor. |
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45 * @param aObserver the real observer to notify |
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46 * @param aUid UID for this listener |
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47 * @param aKey ID for this listener |
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48 * @param aType type of information interested in |
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49 * @return this CR observer |
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50 */ |
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51 static CVtEngCRObserverItem* NewL( |
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52 MVtEngCRSettingObserver* aObserver, |
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53 TUid aUid, TUint32 aKey, |
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54 CCenRepNotifyHandler::TCenRepKeyType aType ); |
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55 |
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56 /** |
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57 * Destructor. |
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58 */ |
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59 virtual ~CVtEngCRObserverItem(); |
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60 |
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61 public: // From MCenRepNotifyHandlerCallback. |
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62 |
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63 /** |
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64 * Callback to notify changed integer setting. |
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65 * @param aId changed id |
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66 * @param aNewValue |
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67 */ |
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68 void HandleNotifyInt( TUint32 aId, TInt aNewValue ); |
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69 |
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70 /** |
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71 * Callback to notify changed real setting. |
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72 * @param aId changed id |
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73 * @param aNewValue |
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74 */ |
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75 void HandleNotifyReal( TUint32 aId, TReal aNewValue ); |
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76 |
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77 /** |
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78 * Callback to notify changed string setting. |
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79 * @param aId changed id |
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80 * @param aNewValue |
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81 */ |
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82 void HandleNotifyString( TUint32 aId, const TDesC16& aNewValue ); |
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83 |
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84 /** |
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85 * Callback to notify changed binary setting. |
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86 * @param aId changed id |
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87 * @param aNewValue |
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88 */ |
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89 void HandleNotifyBinary( TUint32 aId, const TDesC8& aNewValue ); |
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90 |
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91 /** |
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92 * Callback to notify changed setting. |
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93 * @param aId changed id |
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94 */ |
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95 void HandleNotifyGeneric( TUint32 aId); |
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96 |
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97 /** |
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98 * Callback to notify of an occurred error. |
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99 * @param aId changed id |
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100 * @param aError |
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101 * @param aHandler which handler |
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102 */ |
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103 void HandleNotifyError( TUint32 aId, TInt aError, |
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104 CCenRepNotifyHandler* aHandler ); |
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105 |
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106 public: // New functions. |
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107 |
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108 /** |
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109 * Checks if this one matches given UID and key. |
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110 * @param aUID UID to use in comparison |
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111 * @param aKey key to use in comparison |
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112 * @return ETrue if match |
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113 */ |
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114 TBool Offer( const TUid aUid, const TUint32 aKey ) const; |
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115 |
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116 /** |
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117 * Checks if this one matches given UID. |
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118 * @param aUID UID to use in comparison |
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119 * @return ETrue if match |
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120 */ |
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121 TBool Offer( const TUid aUid ) const; |
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122 |
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123 /** |
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124 * Checks if this one matches given key. |
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125 * @param aKey key to use in comparison |
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126 * @return ETrue if match |
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127 */ |
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128 TBool Offer( const TUint32 aKey ) const; |
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129 |
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130 /** |
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131 * Returns UID of this handler. |
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132 * @return UID |
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133 */ |
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134 TUid Uid() const; |
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135 |
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136 /** |
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137 * Returns key of this handler. |
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138 * @return key |
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139 */ |
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140 TUint32 Key() const; |
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141 |
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142 /** |
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143 * Returns notifier of this handler. |
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144 * @return notifier |
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145 */ |
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146 CCenRepNotifyHandler* Notifier() const; |
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147 |
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148 /** |
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149 * Returns type of this handler. |
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150 * @return type |
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151 */ |
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152 CCenRepNotifyHandler::TCenRepKeyType Type() const; |
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153 |
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154 /** |
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155 * Returns observer of this handler. |
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156 * @return observer |
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157 */ |
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158 MVtEngCRSettingObserver* Observer() const; |
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159 |
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160 /** |
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161 * Sets CenRep notifier |
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162 * @param notifier to set. |
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163 */ |
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164 void SetCenRepNotifier( CCenRepNotifyHandler* aNotifier ); |
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165 |
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166 |
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167 private: // Constructor. |
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168 |
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169 /** |
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170 * C++ default constructor. |
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171 * @param aObserver the real observer to notify |
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172 * @param aUid UID for this listener |
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173 * @param aKey ID for this listener |
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174 * @param aType type of information interested in |
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175 */ |
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176 CVtEngCRObserverItem( MVtEngCRSettingObserver* Observer, |
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177 TUid aUid, TUint32 aKey, |
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178 CCenRepNotifyHandler::TCenRepKeyType aType ); |
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179 |
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180 private: // Data |
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181 |
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182 // Callback for notifications. |
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183 MVtEngCRSettingObserver* iObserver; |
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184 |
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185 // UID for this item. |
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186 TUid iUid; |
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187 |
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188 // Key for this item. |
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189 TUint32 iKey; |
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190 |
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191 // Type of listener. |
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192 CCenRepNotifyHandler::TCenRepKeyType iType; |
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193 |
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194 // Central repository notifier. |
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195 CCenRepNotifyHandler* iNotifier; |
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196 }; |
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197 #endif // CVTENGCROBSITEM_H |
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198 |
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199 // End of File |