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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 the License "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: |
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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 |
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21 #ifndef VCXMYVIDEOSCOLLECTIONUTIL_H |
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22 #define VCXMYVIDEOSCOLLECTIONUTIL_H |
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23 |
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24 // INCLUDES |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class CMPXMedia; |
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28 class RFs; |
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29 |
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30 // CONSTANTS |
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31 |
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32 // CLASS DECLARATION |
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33 |
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34 /** |
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35 * Util functions. |
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36 * |
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37 * @lib mpxmyvideoscollectionplugin.lib |
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38 */ |
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39 NONSHARABLE_CLASS(TVcxMyVideosCollectionUtil) |
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40 { |
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41 public: |
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42 |
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43 /** |
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44 * Creates media container and sets up empty media array to it. |
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45 * |
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46 * @return CMPXMedia media list. |
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47 */ |
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48 static CMPXMedia* CreateEmptyMediaListL(); |
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49 |
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50 /** |
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51 * Creates message list and sets up empty message array to it. |
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52 * |
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53 * @return CMPXMessage message list. |
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54 */ |
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55 static CMPXMedia* CreateEmptyMessageListL(); |
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56 |
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57 /** |
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58 * Tries to find aMdsIds from aFromList and if found, copies them |
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59 * to aToList. KMPXMediaArrayContents arrays must be set for aFromList |
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60 * and aToList, othewise leave (KErrArgument) occurs. |
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61 * |
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62 * @param aFromList Items are copied from here. |
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63 * @param aToList Items are copied here. |
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64 * @param aMdsIds Item IDs which are copied. |
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65 */ |
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66 static void CopyFromListToListL( |
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67 CMPXMedia& aFromList, |
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68 CMPXMedia& aToList, |
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69 RArray<TUint32>& aMdsIds ); |
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70 |
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71 /** |
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72 * Tries to find aMdsIds from aFromArray and if found, copies them |
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73 * to aToList. KMPXMediaArrayContents arrays must be set for aToList, |
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74 * othewise leave (KErrArgument) occurs. |
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75 * |
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76 * @param aFromArray Items are copied from here. |
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77 * @param aToList Items are copied here. |
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78 * @param aMdsIds Item IDs which are copied. |
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79 */ |
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80 static void CopyFromListToListL( |
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81 RArray<CMPXMedia*>& aFromArray, |
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82 CMPXMedia& aToList, |
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83 RArray<TUint32>& aMdsIds ); |
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84 |
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85 /** |
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86 * Converts drive letter to drive number. |
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87 * |
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88 * @param aDrive drive letter |
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89 * @return drive number |
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90 */ |
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91 static TInt DriveLetter2DriveNumber( const TDesC &aDrive ); |
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92 |
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93 /** |
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94 * Checks that file system does not have aPath file already, if it does |
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95 * then the aPath is changed to unique by adding digits to it. Result |
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96 * is stored to aUniquePath, (event if it is the same as aPath). |
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97 * |
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98 * @param aFs Open session to file server. |
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99 * @param aPath File name to make unique. |
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100 * @param aUniquePath Generated unique path. |
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101 */ |
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102 static void MakeUniqueFileNameL( RFs& aFs, const TDesC& aPath, TDes& aUniquePath ); |
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103 |
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104 /** |
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105 * Gets KVcxMediaMyVideosOrigin attribute of aVideo. |
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106 * |
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107 * @param aVideo Media object to fetch parameter from. |
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108 * @return Origin, see values from TVcxMyVideosOrigin in vcxmyvideosdefs.h |
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109 */ |
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110 static TUint8 OriginL( CMPXMedia& aVideo ); |
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111 |
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112 /** |
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113 * Gets KMPXMediaGeneralFlags attribute of aVideo. |
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114 * |
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115 * @param aVideo Media object to fetch parameter from. |
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116 * @return Flags, see values from TVcxMyVideosVideoFlags in vcxmyvideosdefs.h |
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117 */ |
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118 static TUint32 FlagsL( CMPXMedia& aVideo ); |
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119 |
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120 /** |
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121 * Gets KVcxMediaMyVideosDownloadId attribute of aVideo. |
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122 * |
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123 * @param aVideo Media object to fetch parameter from. |
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124 * @return Download ID in Download Manager. |
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125 */ |
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126 static TUint32 DownloadIdL( CMPXMedia& aVideo ); |
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127 |
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128 /** |
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129 * Gets KVcxMediaMyVideosDownloadState attribute of aVideo. |
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130 * |
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131 * @param aVideo Media object to fetch parameter from. |
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132 * @return Download state. |
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133 */ |
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134 static TVcxMyVideosDownloadState DownloadStateL( CMPXMedia& aVideo ); |
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135 |
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136 /** |
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137 * Gets KMPXMediaGeneralId attribute of aVideo. |
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138 * |
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139 * @param aVideo Media object to fetch parameter from. |
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140 * @return ID. |
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141 */ |
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142 static TMPXItemId IdL( CMPXMedia& aVideo ); |
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143 |
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144 /** |
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145 * Gets KVcxMediaMyVideosDuration attribute of aVideo. |
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146 * |
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147 * @param aVideo Media object to fetch parameter from. |
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148 * @return Duration. |
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149 */ |
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150 static TReal32 DurationL( CMPXMedia& aVideo ); |
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151 |
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152 /** |
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153 * Gets KMPXMediaGeneralTitle attribute of the video. |
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154 * |
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155 * @return KMPXMediaGeneralTitle value. If attribute is not supported, |
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156 * then KNullDesC is returned. |
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157 */ |
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158 static const TDesC& Title( CMPXMedia& aVideo ); |
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159 |
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160 /** |
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161 * Gets KVcxMediaMyVideosRating attribute of the video. |
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162 * |
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163 * @param aVideo Media object to fetch parameter from. |
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164 * @return KVcxMediaMyVideosRating value. If attribute is not supported, |
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165 * then 0 is returned. |
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166 */ |
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167 static TUint8 RatingL( CMPXMedia& aVideo ); |
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168 |
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169 /** |
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170 * Gets KVcxMediaMyAudioFourCc attribute of the video. |
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171 * |
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172 * @param aVideo Media object to fetch parameter from. |
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173 * @return KVcxMediaMyAudioFourCc value. If attribute is not supported, |
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174 * then 0 is returned. |
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175 */ |
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176 static TUint32 AudioFourCcL( CMPXMedia& aVideo ); |
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177 |
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178 /** |
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179 * Checks if aAttrs contains attributes which are not supported in aVideo. |
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180 * |
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181 * @param aVideo Attributes to check from. |
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182 * @param aAttrs Attributes to check. |
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183 * @param aNonSupportedAttrCanBeFoundFromMds Set to ETrue if at least one of non supported |
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184 * attributes can be found from MDS. |
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185 * @return ETrue if all aAttrs attributes are supported in aVideo, EFalse |
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186 * otherwise. |
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187 */ |
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188 static TBool AreSupported( CMPXMedia& aVideo, const TArray<TMPXAttribute>& aAttrs, |
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189 TBool& aNonSupportedAttrCanBeFoundFromMds ); |
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190 |
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191 /** |
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192 * Checks if aAttrs belongs to "full" set of parameters which is saved to MDS but not |
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193 * cached by collection. |
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194 * |
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195 * @param aAttr Attribute to check. |
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196 * @return ETrue if aAttr belongs to full set and can be found from MDS, EFalse |
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197 * otherwise. |
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198 */ |
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199 static TBool AttrBelongsToFullSet( const TMPXAttribute& aAttr ); |
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200 |
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201 /** |
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202 * Converts collection category ID to origin. |
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203 * |
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204 * @param aCategoryId Category ID |
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205 * @return Returns Origin or KErrNotFound if not found. KVcxMvcCategoryIdAll |
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206 * returns also KErrNotFound. |
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207 */ |
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208 static TInt Origin( TInt aCategoryId ); |
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209 |
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210 #ifdef _DEBUG |
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211 /** |
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212 * Prints process names which have file handle open to aFileName |
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213 * |
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214 * @param aFileName File to check for open file handles. |
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215 */ |
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216 static void PrintOpenFileHandlesL( const TDesC& aFileName, RFs& aFs ); |
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217 |
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218 /** |
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219 * Gets process name. |
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220 * |
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221 * @param aThreadId Thread ID |
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222 * @param aProcessName Upon completion process name is written here. |
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223 */ |
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224 static void GetProcessName( TInt aThreadId, TFullName& aProcessName ); |
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225 |
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226 private: |
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227 TBuf<500> iProcessName; |
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228 #endif |
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229 }; |
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230 #endif // VCXMYVIDEOSCOLLECTIONUTIL_H |
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231 |
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232 |