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: Defination for screensaver shared data monitoring. |
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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 C_SCREENSAVERSHAREDDATAMONITOR_H |
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21 #define C_SCREENSAVERSHAREDDATAMONITOR_H |
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22 |
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23 // INCLUDES |
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24 #include <e32property.h> |
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25 |
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26 // CLASS DECLARATION |
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27 class CScreensaverSharedDataI; |
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28 class CScreensaverRepositoryWatcher; |
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29 class CScreensaverEngine; |
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30 class CScreensaverView; |
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31 class CSubscriber; |
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32 |
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33 |
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34 /** |
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35 * Cscreensavershareddatamonitor |
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36 * |
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37 */ |
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38 class CScreensaverSharedDataMonitor : public CBase |
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39 { |
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40 public: |
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41 // Constructors and destructor |
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42 |
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43 /** |
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44 * Destructor. |
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45 */ |
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46 ~CScreensaverSharedDataMonitor( ); |
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47 |
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48 /** |
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49 * Two-phased constructor. |
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50 */ |
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51 static CScreensaverSharedDataMonitor* NewL( CScreensaverSharedDataI* aData ); |
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52 |
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53 private: |
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54 |
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55 /** |
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56 * Constructor for performing 1st stage construction |
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57 */ |
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58 CScreensaverSharedDataMonitor( CScreensaverSharedDataI* aData ); |
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59 |
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60 /** |
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61 * EPOC default constructor for performing 2nd stage construction |
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62 */ |
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63 void ConstructL(); |
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64 |
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65 /* |
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66 * Returns the pointer of screensaver appui |
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67 */ |
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68 CScreensaverView* View(); |
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69 |
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70 /* |
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71 * Returns the refrence of model instance |
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72 */ |
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73 CScreensaverEngine& Model(); |
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74 |
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75 /** |
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76 * detele CSubscriber |
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77 */ |
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78 void DeleteSubscriber( CSubscriber*& aSubscriber ); |
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79 |
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80 private: |
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81 |
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82 /** |
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83 * Callback fuction. Called when the preview mode changed |
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84 */ |
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85 static TInt HandlePreviewModeChanged(TAny* aPtr); |
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86 |
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87 /** |
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88 * Callback fuction. Called when the MMC state changed |
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89 */ |
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90 static TInt HandleMMCStateChanged(TAny* aPtr); |
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91 |
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92 /** |
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93 * Callback fuction. Called when the USB state changed |
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94 */ |
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95 static TInt HandleUSBStateChanged(TAny* aPtr); |
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96 |
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97 /** |
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98 * Callback fuction. Called when the Keyguard state changed |
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99 */ |
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100 static TInt HandleKeyguardStateChanged(TAny* aPtr); |
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101 |
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102 /** |
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103 * Callback fuction. Called when the Call state changed |
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104 */ |
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105 static TInt HandleCallStateChanged(TAny* aPtr); |
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106 |
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107 /** |
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108 * Callback fuction. Called when the ShuttingDown state changed |
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109 */ |
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110 static TInt HandleShuttingDownStateChanged(TAny* aPtr); |
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111 |
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112 /** |
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113 * Callback function. Called when a start/stop request is received |
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114 */ |
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115 static TInt HandleActivateSSChanged( TAny* aPtr ); |
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116 |
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117 /** |
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118 * Callback function. Called when charger state changes |
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119 */ |
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120 static TInt HandleChargerStateChanged( TAny* aPtr ); |
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121 |
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122 /** |
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123 * Callback function. Called when the message waiting display state changes |
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124 */ |
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125 static TInt HandleMessageWaitingStateChanged( TAny* aPtr ); |
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126 |
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127 private: |
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128 |
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129 /* |
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130 * The data of model class, Not own |
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131 */ |
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132 CScreensaverSharedDataI* iData; |
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133 |
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134 /* |
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135 * The Preview mode property and its monitor |
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136 */ |
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137 RProperty iPreviewModeProperty; |
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138 CSubscriber* iPreviewModeSubscriber; |
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139 |
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140 /* |
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141 * The MMC property and its monitor |
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142 */ |
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143 RProperty iMMCWatchProperty; |
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144 CSubscriber* iMMCWatchSubscriber; |
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145 |
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146 /* |
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147 * The USB property and its monitor |
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148 */ |
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149 RProperty iUSBWatchProperty; |
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150 CSubscriber* iUSBWatchSubscriber; |
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151 |
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152 /* |
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153 * The KeyGuard state property and its watcher |
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154 */ |
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155 RProperty iKeyguardStateProperty; |
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156 CSubscriber* iKeyguardStateSubscriber; |
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157 |
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158 /* |
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159 * The Call state property and its watcher |
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160 */ |
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161 RProperty iCallStateProperty; |
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162 CSubscriber* iCallStateSubscriber; |
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163 |
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164 /* |
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165 * The shutting down property and its watcher |
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166 */ |
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167 RProperty iShuttingDownProperty; |
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168 CSubscriber* iShuttingDownSubscriber; |
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169 |
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170 RProperty iActivateSSProperty; |
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171 CSubscriber* iActivateSSSubscriber; |
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172 |
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173 /* |
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174 * Charger state property and subscriber |
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175 */ |
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176 RProperty iChargerStateProperty; |
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177 CSubscriber* iChargerStateSubscriber; |
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178 |
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179 CRepository* iMessageWaitingRepository; |
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180 CScreensaverRepositoryWatcher* iMessageWaitingWatcher; |
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181 |
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182 }; |
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183 |
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184 #endif // C_SCREENSAVERSHAREDDATAMONITOR_H |
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