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1 /* |
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2 * Copyright (c) 2007 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: Variation functionality 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 |
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20 // INCLUDE FILES |
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21 |
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22 #include "mediafilevariation.h" |
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23 |
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24 #include <centralrepository.h> |
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25 #include <apmstd.h> // for KMaxDataTypeLength |
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26 #include <ProfileEngineDomainCRKeys.h> |
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27 |
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28 |
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29 |
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30 /****************************************************************************** |
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31 * class CMediaFileDialogVariation |
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32 ******************************************************************************/ |
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33 |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CMediaFileDialogVariation::NewL |
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37 // |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CMediaFileDialogVariation* CMediaFileDialogVariation::NewL() |
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41 { |
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42 CMediaFileDialogVariation* self = new ( ELeave ) CMediaFileDialogVariation( 0 ); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop( self); |
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46 return self; |
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47 } |
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48 |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CMediaFileDialogVariation::~CMediaFileDialogVariation |
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52 // |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CMediaFileDialogVariation::~CMediaFileDialogVariation() |
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56 { |
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57 iBlockedTones.Close(); |
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58 iBlockedUnprotectedTones.Close(); |
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59 iBlockedProtectedTones.Close(); |
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60 iBlockedDemoPlayTones.Close(); |
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61 iExcludedTones.Close(); |
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62 iMimeBuf.Close(); |
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63 } |
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64 |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // CMediaFileDialogVariation::CMediaFileDialogVariation |
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68 // |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 CMediaFileDialogVariation::CMediaFileDialogVariation( TInt aFeatureBitMask ) |
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72 : iFeatureBitMask( aFeatureBitMask ) |
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73 { |
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74 } |
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75 |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CMediaFileDialogVariation::ConstructL |
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79 // |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 void CMediaFileDialogVariation::ConstructL() |
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83 { |
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84 _LIT( KSpace, " " ); |
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85 |
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86 CRepository* cenrep = CRepository::NewL( KCRUidProfilesLV ); |
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87 CleanupStack::PushL( cenrep ); |
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88 |
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89 User::LeaveIfError( cenrep->Get( KProfilesLVFlags, iFeatureBitMask ) ); |
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90 ReadListKeyL( *cenrep, KProEngBlockedTones, iBlockedTones ); |
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91 ReadListKeyL( *cenrep, KProEngBlockedUnprotectedTones, |
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92 iBlockedUnprotectedTones ); |
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93 ReadListKeyL( *cenrep, KProEngBlockedProtectedTones, |
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94 iBlockedProtectedTones ); |
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95 ReadListKeyL( *cenrep, KProEngBlockedDemoPlayTones, |
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96 iBlockedDemoPlayTones ); |
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97 ReadListKeyL( *cenrep, KProEngExcludedTones, |
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98 iExcludedTones ); |
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99 |
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100 CleanupStack::PopAndDestroy( cenrep ); |
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101 |
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102 iMimeBuf.CreateL( KMaxDataTypeLength + KSpace().Length() ); |
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103 } |
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104 |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CMediaFileDialogVariation::IsFeatureSupported |
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108 // |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 TBool CMediaFileDialogVariation::IsFeatureSupported( TInt aLocalFeatureId ) |
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112 { |
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113 return iFeatureBitMask & aLocalFeatureId; |
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114 } |
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115 |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CProfilesLocalFeatures::IsBlockedType |
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119 // |
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120 // (other items were commented in a header). |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 TBool CMediaFileDialogVariation::IsBlockedType( const TDesC& aMimeType ) |
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124 { |
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125 return ContainsMimeType( iBlockedTones, aMimeType ); |
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126 } |
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127 |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // CMediaFileDialogVariation::IsBlockedUnprotectedType |
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131 // |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 TBool CMediaFileDialogVariation::IsBlockedUnprotectedType( |
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135 const TDesC& aMimeType ) |
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136 { |
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137 return ContainsMimeType( iBlockedUnprotectedTones, aMimeType ); |
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138 } |
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139 |
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140 |
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141 // ----------------------------------------------------------------------------- |
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142 // CMediaFileDialogVariation::IsBlockedProtectedType |
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143 // |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 TBool CMediaFileDialogVariation::IsBlockedProtectedType( const TDesC& aMimeType ) |
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147 { |
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148 return ContainsMimeType( iBlockedProtectedTones, aMimeType ); |
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149 } |
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150 |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CMediaFileDialogVariation::IsBlockedDemoPlayType |
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154 // |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TBool CMediaFileDialogVariation::IsBlockedDemoPlayType( const TDesC& aMimeType ) |
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158 { |
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159 return ContainsMimeType( iBlockedDemoPlayTones, aMimeType ); |
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160 } |
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161 |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CMediaFileDialogVariation::IsExcludedType |
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165 // |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 TBool CMediaFileDialogVariation::IsExcludedType( const TDesC& aMimeType ) |
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169 { |
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170 return ContainsMimeType( iExcludedTones, aMimeType ); |
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171 } |
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172 |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // CMediaFileDialogVariation::ReadListKeyL |
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176 // |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CMediaFileDialogVariation::ReadListKeyL( CRepository& aCenRep, |
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180 TUint32 aKey, RBuf& aValue ) |
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181 { |
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182 _LIT( KSpace, " " ); |
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183 |
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184 TBuf<1> tmp; // one char to get length of actual value |
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185 TInt realLen = 0; |
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186 TInt err = aCenRep.Get( aKey, tmp, realLen ); |
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187 if ( err == KErrOverflow ) |
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188 { |
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189 // prepare list of blocked MIME types |
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190 aValue.CreateL( realLen + KSpace().Length() ); |
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191 User::LeaveIfError( aCenRep.Get( aKey, aValue ) ); |
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192 aValue.Append( KSpace ); |
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193 } |
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194 else |
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195 { |
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196 User::LeaveIfError( err ); |
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197 } |
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198 } |
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199 |
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200 |
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201 // ----------------------------------------------------------------------------- |
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202 // CMediaFileDialogVariation::ContainsMimeTypeL |
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203 // |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 TBool CMediaFileDialogVariation::ContainsMimeType( const TDesC& aList, |
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207 const TDesC& aMimeType ) |
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208 { |
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209 _LIT( KSpace, " " ); |
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210 |
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211 if( aList.Length() == 0 ) |
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212 { |
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213 return EFalse; |
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214 } |
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215 |
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216 iMimeBuf.Copy( aMimeType ); |
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217 // FindF() would find "audio/3gpp" in "audio/3gpp2" without |
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218 // the added space. |
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219 iMimeBuf.Append( KSpace ); |
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220 |
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221 if ( aList.FindF( iMimeBuf ) == KErrNotFound ) |
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222 { |
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223 // aMimeType was not in blocked list |
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224 return EFalse; |
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225 } |
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226 |
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227 return ETrue; |
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228 } |
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229 |
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230 |
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231 |
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232 // End of File |