1 /* |
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2 * Copyright (c) 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: SlideshowPlugin utility classes and functions |
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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 // INCLUDE FILES |
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21 #include <centralrepository.h> |
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22 #include <f32fsys.h> |
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23 #include <eikenv.h> |
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24 #include <pathinfo.h> |
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25 #include <DRMHelper.h> |
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26 #include <caf/caftypes.h> |
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27 |
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28 #include "SlideshowPluginUtils.h" |
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29 |
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30 _LIT(KSSPDriveLetterMC, "E"); |
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31 |
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32 // ============================ MEMBER FUNCTIONS =============================== |
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33 |
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34 // Repository watcher |
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35 |
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36 // --------------------------------------------------------------------------- |
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37 // CRepositoryWatcher::NewL |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 CRepositoryWatcher* CRepositoryWatcher::NewL( |
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41 const TUid aUid, |
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42 const TUint32 aKey, |
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43 CCenRepNotifyHandler::TCenRepKeyType aKeyType, |
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44 TCallBack aCallBack, |
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45 CRepository* aRepository) |
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46 { |
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47 CRepositoryWatcher* self = new(ELeave) |
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48 CRepositoryWatcher(aUid, aKey, aCallBack, aRepository); |
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49 |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(aKeyType); |
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52 CleanupStack::Pop(self); |
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53 |
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54 return self; |
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55 } |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // CRepositoryWatcher::NewL |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CRepositoryWatcher* CRepositoryWatcher::NewL( |
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62 const TUid aUid, |
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63 TCallBack aCallBack, |
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64 CRepository* aRepository) |
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65 { |
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66 CRepositoryWatcher* self = new(ELeave) CRepositoryWatcher( |
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67 aUid, NCentralRepositoryConstants::KInvalidNotificationId, aCallBack, aRepository); |
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68 |
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69 CleanupStack::PushL(self); |
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70 self->ConstructL(); |
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71 CleanupStack::Pop(self); |
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72 |
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73 return self; |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CRepositoryWatcher::~CRepositoryWatcher |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 CRepositoryWatcher::~CRepositoryWatcher() |
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81 { |
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82 if ( iNotifyHandler ) |
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83 { |
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84 iNotifyHandler->StopListening(); |
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85 delete iNotifyHandler; |
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86 } |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // CRepositoryWatcher::CRepositoryWatcher |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 CRepositoryWatcher::CRepositoryWatcher( |
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94 const TUid aUid, |
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95 const TUint32 aKey, |
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96 TCallBack aCallBack, |
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97 CRepository* aRepository) |
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98 : |
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99 iUid(aUid), iKey(aKey), iCallBack(aCallBack), iRepository(aRepository) |
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100 { |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // CRepositoryWatcher::ConstructL |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 void CRepositoryWatcher::ConstructL(CCenRepNotifyHandler::TCenRepKeyType aKeyType) |
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108 { |
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109 iNotifyHandler = CCenRepNotifyHandler::NewL(*this, *iRepository, aKeyType, iKey); |
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110 iNotifyHandler->StartListeningL(); |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // CRepositoryWatcher::ConstructL |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 void CRepositoryWatcher::ConstructL() |
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118 { |
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119 iNotifyHandler = CCenRepNotifyHandler::NewL(*this, *iRepository); |
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120 iNotifyHandler->StartListeningL(); |
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121 } |
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122 |
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123 // --------------------------------------------------------------------------- |
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124 // CRepositoryWatcher::ChangedKey |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 TUint32 CRepositoryWatcher::ChangedKey() |
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128 { |
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129 return iChangedKey; |
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130 } |
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131 |
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132 // --------------------------------------------------------------------------- |
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133 // CRepositoryWatcher::HandleNotifyInt |
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134 // --------------------------------------------------------------------------- |
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135 // |
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136 void CRepositoryWatcher::HandleNotifyInt( |
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137 TUint32 aKey, TInt /*aNewValue*/ ) |
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138 { |
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139 iChangedKey = aKey; |
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140 iCallBack.CallBack(); |
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141 iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId; |
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142 } |
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143 |
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144 // --------------------------------------------------------------------------- |
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145 // CRepositoryWatcher::HandleNotifyString |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 void CRepositoryWatcher::HandleNotifyString( TUint32 aKey, |
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149 const TDesC16& /*aNewValue*/ ) |
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150 { |
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151 iChangedKey = aKey; |
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152 iCallBack.CallBack(); |
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153 iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId; |
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154 } |
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155 |
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156 // --------------------------------------------------------------------------- |
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157 // CRepositoryWatcher::HandleNotifyGeneric |
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158 // --------------------------------------------------------------------------- |
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159 // |
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160 void CRepositoryWatcher::HandleNotifyGeneric(TUint32 aKey) |
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161 { |
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162 iChangedKey = aKey; |
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163 iCallBack.CallBack(); |
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164 iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId; |
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165 } |
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166 |
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167 // --------------------------------------------------------------------------- |
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168 // CRepositoryWatcher::HandleNotifyError |
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169 // --------------------------------------------------------------------------- |
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170 // |
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171 void CRepositoryWatcher::HandleNotifyError(TUint32 /*aKey*/, TInt /*aError*/, CCenRepNotifyHandler* /*aHandler*/) |
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172 { |
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173 } |
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174 |
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175 |
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176 // P & S subscriber |
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177 |
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178 // --------------------------------------------------------------------------- |
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179 // CPSSubscriber::CPSSubscriber |
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180 // --------------------------------------------------------------------------- |
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181 // |
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182 CPSSubscriber::CPSSubscriber(TCallBack aCallBack, RProperty& aProperty) |
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183 : CActive(EPriorityNormal), iCallBack(aCallBack), iProperty(aProperty) |
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184 { |
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185 CActiveScheduler::Add(this); |
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186 } |
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187 |
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188 // --------------------------------------------------------------------------- |
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189 // CPSSubscriber::~CPSSubscriber |
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190 // --------------------------------------------------------------------------- |
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191 // |
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192 CPSSubscriber::~CPSSubscriber() |
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193 { |
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194 Cancel(); |
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195 } |
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196 |
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197 // --------------------------------------------------------------------------- |
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198 // CPSSubscriber::SubscribeL |
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199 // --------------------------------------------------------------------------- |
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200 // |
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201 void CPSSubscriber::SubscribeL() |
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202 { |
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203 if (!IsActive()) |
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204 { |
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205 iProperty.Subscribe(iStatus); |
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206 SetActive(); |
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207 } |
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208 } |
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209 |
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210 // --------------------------------------------------------------------------- |
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211 // CPSSubscriber::StopSubscribe |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 void CPSSubscriber::StopSubscribe() |
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215 { |
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216 Cancel(); |
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217 } |
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218 |
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219 // --------------------------------------------------------------------------- |
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220 // CPSSubscriber::RunL |
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221 // --------------------------------------------------------------------------- |
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222 // |
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223 void CPSSubscriber::RunL() |
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224 { |
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225 if (iStatus.Int() == KErrNone) |
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226 { |
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227 iCallBack.CallBack(); |
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228 SubscribeL(); |
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229 } |
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230 } |
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231 |
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232 // --------------------------------------------------------------------------- |
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233 // CPSSubscriber::DoCancel |
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234 // --------------------------------------------------------------------------- |
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235 // |
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236 void CPSSubscriber::DoCancel() |
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237 { |
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238 iProperty.Cancel(); |
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239 } |
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240 |
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241 |
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242 |
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243 // ========== UTILITIES CLASS =============================== |
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244 |
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245 // Checks if memory card is present |
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246 TBool SlideshowUtil::IsMCPresent() |
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247 { |
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248 RFs& fs = CCoeEnv::Static()->FsSession(); |
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249 |
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250 TInt error = KErrNone; |
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251 TDriveInfo driveInfo; |
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252 TInt res = 0; |
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253 TInt err = fs.CharToDrive(PathInfo::MemoryCardRootPath()[0], res); |
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254 error = fs.Drive(driveInfo, res ); |
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255 |
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256 // Not present, locked or unknown is bad |
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257 if ((error != KErrNone) || |
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258 (driveInfo.iMediaAtt & KMediaAttLocked) || |
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259 (driveInfo.iType == EMediaNotPresent) || |
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260 (driveInfo.iType == EMediaUnknown)) |
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261 { |
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262 return EFalse; |
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263 } |
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264 |
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265 // Read-only is fine |
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266 return ETrue; |
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267 } |
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268 |
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269 |
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270 // Checks if the given file is on memory card |
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271 TBool SlideshowUtil::IsOnMC(TFileName aFile) |
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272 { |
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273 // Grab drive letter from path and compare to memory card drive letter |
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274 TBuf<1> driveLetterBuf; |
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275 driveLetterBuf.CopyUC(aFile.Left(1)); |
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276 |
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277 if (driveLetterBuf.Compare(KSSPDriveLetterMC) == 0) |
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278 { |
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279 return ETrue; |
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280 } |
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281 |
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282 return EFalse; |
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283 } |
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284 |
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285 |
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286 // Checks that the file has enough DRM rights to be displayed |
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287 TBool SlideshowUtil::DRMCheck(CDRMHelper *aDRMHelper, TDesC& /* aFileName */) |
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288 { |
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289 if (!aDRMHelper) |
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290 { |
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291 return EFalse; |
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292 } |
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293 |
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294 return ETrue; |
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295 } |
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296 |
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297 |
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298 // Checks that the slide has enough DRM rights to be displayed |
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299 TBool SlideshowUtil::DRMCheck(CDRMHelper *aDRMHelper, CSlideshowSlide* aSlide) |
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300 { |
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301 if (!aDRMHelper || !aSlide) |
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302 { |
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303 return EFalse; |
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304 } |
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305 |
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306 return (DRMCheck(aDRMHelper, *(aSlide->FileName()))); |
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307 } |
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308 |
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309 |
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310 // Consumes the slide's DRM rights |
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311 void SlideshowUtil::DRMConsume(CDRMHelper* aDRMHelper, CSlideshowSlide* aSlide) |
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312 { |
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313 if (!aDRMHelper || !aSlide) |
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314 { |
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315 return; |
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316 } |
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317 |
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318 aDRMHelper->ConsumeFile2(*(aSlide->FileName()), |
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319 ContentAccess::EView, |
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320 CDRMHelper::EStart); |
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321 aDRMHelper->ConsumeFile2(*(aSlide->FileName()), |
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322 ContentAccess::EView, |
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323 CDRMHelper::EFinish); |
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324 } |
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325 |
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326 |
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327 // End of File |
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