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 "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: store file manager for images and videos |
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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 __CMSMVIDEOANDIMAGEMNGR_H |
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21 #define __CMSMVIDEOANDIMAGEMNGR_H |
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22 |
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23 #include <e32base.h> |
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24 #include <badesca.h> |
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25 #include <mdequery.h> |
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26 #include "cmcommontypes.h" |
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27 #include "cmcommon.h" |
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28 #include "cmsmcommon.h" |
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29 |
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30 // Forward declarations |
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31 class CMdESession; |
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32 class CMdENamespaceDef; |
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33 class CMdEObjectDef; |
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34 class CMdEObjectQuery; |
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35 class CMdEPropertyDef; |
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36 class CCmStoreListItem; |
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37 class CCmSmFileMngr; |
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38 class CMdEObject; |
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39 class MCmSmVideoAndImageMngrObserver; |
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40 |
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41 // CLASS DECLARATION |
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42 |
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43 /** |
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44 * Video and Image manager class definition |
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45 * |
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46 * @lib cmstoremanager.lib |
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47 * |
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48 * @since S60 5.1 |
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49 */ |
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50 NONSHARABLE_CLASS( CCmSmVideoAndImageMngr ): public CActive, |
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51 public MMdEQueryObserver |
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52 { |
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53 |
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54 public: |
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55 |
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56 /** |
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57 * Two-phased constructor. |
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58 * |
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59 * @since S60 5.1 |
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60 * @param aObserver, observer class |
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61 * @param aFileMngr, file manager |
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62 * @param aSession, mde session |
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63 * @param aItems, store list items |
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64 * @return pointer to CCmSmVideoAndImageMngr class |
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65 */ |
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66 static CCmSmVideoAndImageMngr* NewL( |
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67 MCmSmVideoAndImageMngrObserver& aObserver, |
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68 CCmSmFileMngr& aFileMngr, CMdESession& aSession, |
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69 RPointerArray<CCmStoreListItem>& aItems ); |
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70 |
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71 /** |
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72 * Two-phased constructor. |
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73 * |
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74 * @since S60 5.1 |
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75 * @param aObserver, observer class |
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76 * @param aFileMngr, file manager |
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77 * @param aSession, mde session |
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78 * @param aItems, store list items |
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79 * @return pointer to CCmSmVideoAndImageMngr class |
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80 */ |
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81 static CCmSmVideoAndImageMngr* NewLC( |
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82 MCmSmVideoAndImageMngrObserver& aObserver, |
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83 CCmSmFileMngr& aFileMngr, CMdESession& aSession, |
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84 RPointerArray<CCmStoreListItem>& aItems ); |
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85 |
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86 /** |
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87 * Destructor. |
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88 */ |
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89 virtual ~CCmSmVideoAndImageMngr(); |
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90 |
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91 public: |
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92 |
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93 /** |
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94 * Starts video/image list processing |
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95 * |
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96 * @since S60 5.1 |
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97 * @param aType, media type to be processed |
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98 * @return None |
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99 */ |
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100 void ProcessMedia( TCmMediaType aType ); |
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101 |
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102 /** |
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103 * Canceling file processing |
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104 * |
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105 * @since S60 5.1 |
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106 * @param None |
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107 * @return None |
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108 */ |
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109 void CancelOperation(); |
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110 |
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111 /** |
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112 * Canceling clf refress |
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113 * |
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114 * @since S60 5.1 |
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115 * @param None |
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116 * @return None |
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117 */ |
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118 void CancelListRefresh(); |
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119 |
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120 /** |
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121 * Filters files from the clf lists |
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122 * |
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123 * @since S60 5.1 |
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124 * @param None |
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125 * @return None |
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126 */ |
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127 void FilterItems(); |
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128 |
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129 /** |
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130 * Filters defined media files from the clf lists |
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131 * |
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132 * @since S60 5.1 |
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133 * @param aDeviceIds, devices |
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134 * @param aType, media type |
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135 * @return None |
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136 */ |
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137 void FilterNewItemsL( RArray<TInt>aDeviceIds, |
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138 TCmMediaType aType ); |
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139 |
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140 protected: |
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141 |
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142 // From base class MMdEQueryObserver |
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143 |
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144 /** |
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145 * From MMdEQueryObserver |
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146 * See base class definition |
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147 */ |
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148 void HandleQueryNewResults(CMdEQuery& aQuery, |
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149 TInt aFirstNewItemIndex, |
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150 TInt aNewItemCount); |
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151 |
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152 /** |
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153 * From MMdEQueryObserver |
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154 * See base class definition |
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155 */ |
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156 void HandleQueryCompleted(CMdEQuery& aQuery, TInt aError); |
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157 |
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158 // From base class CActive |
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159 |
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160 /** |
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161 * From CActive |
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162 * See base class definition |
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163 */ |
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164 void RunL(); |
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165 |
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166 /** |
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167 * From CActive |
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168 * See base class definition |
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169 */ |
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170 void DoCancel(); |
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171 |
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172 /** |
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173 * From CActive |
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174 * See base class definition |
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175 */ |
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176 TInt RunError( TInt aError ); |
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177 |
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178 private: |
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179 |
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180 /** |
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181 * Creates query for defined media type |
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182 * |
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183 * @since S60 5.1 |
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184 * @param aType, media type |
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185 * @return None |
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186 */ |
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187 void SetQueryAndStartFindL( TCmMediaType aType ); |
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188 |
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189 /** |
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190 * Sets property filters |
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191 * |
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192 * @since S60 5.1 |
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193 * @param None |
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194 * @return None |
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195 */ |
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196 void SetPropertyFiltersL( ); |
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197 |
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198 /** |
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199 * Sets logic condition |
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200 * |
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201 * @since S60 5.1 |
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202 * @param aType, media type ( phone or other ) |
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203 * @return None |
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204 */ |
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205 void SetLogicConditionL( TCmMediaType aType ); |
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206 |
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207 /** |
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208 * Resets mde query |
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209 * |
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210 * @since S60 5.1 |
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211 * @param None |
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212 * @return None |
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213 */ |
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214 void ResetQuery(); |
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215 |
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216 /** |
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217 * Completes request |
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218 * |
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219 * @since S60 5.1 |
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220 * @param aStatus, defined id for the completing |
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221 * @return None |
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222 */ |
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223 void CompleteRequest( TCmSmFileProcessingStatus aStatus ); |
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224 |
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225 /** |
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226 * Collects item info from mde objects |
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227 * |
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228 * @since S60 5.1 |
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229 * @param aType, media type |
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230 * @return TCmListItemStatus, list status value |
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231 */ |
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232 TCmListItemStatus CollectItemDataL( TCmMediaType aType ); |
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233 |
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234 /** |
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235 * Performs the first phase of two phase construction. |
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236 * |
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237 * @since S60 5.1 |
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238 * @param aObserver, video and image manager observer |
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239 * @param aFileMngr, file manager |
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240 * @param aSession, Mde session |
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241 * @param aItems, Store items |
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242 * @return None |
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243 */ |
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244 CCmSmVideoAndImageMngr( |
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245 MCmSmVideoAndImageMngrObserver& aObserver, |
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246 CCmSmFileMngr& aFileMngr, CMdESession& aSession, |
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247 RPointerArray<CCmStoreListItem>& aItems ); |
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248 |
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249 /** |
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250 * Performs the second phase construction. |
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251 */ |
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252 void ConstructL(); |
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253 |
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254 private: |
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255 |
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256 /** |
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257 * Observer |
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258 */ |
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259 MCmSmVideoAndImageMngrObserver& iObserver; |
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260 |
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261 /** |
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262 * Reference to main file manager |
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263 */ |
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264 CCmSmFileMngr& iFileMngr; |
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265 |
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266 /** |
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267 * MdE session |
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268 */ |
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269 CMdESession& iSession; |
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270 |
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271 /** |
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272 * Reference to store list items |
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273 */ |
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274 RPointerArray<CCmStoreListItem>& iItems; |
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275 |
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276 /** |
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277 * mde namespace |
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278 */ |
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279 CMdENamespaceDef* iNamespace; // owned |
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280 |
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281 /** |
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282 * Object definition ( Image/Video ) |
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283 */ |
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284 CMdEObjectDef* iObjectDef; // owned |
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285 |
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286 /** |
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287 * Object definition ( Image/Video ) |
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288 */ |
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289 CMdEObjectDef* iMediaTypeDef; // owned |
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290 |
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291 /** |
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292 * Object query |
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293 */ |
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294 CMdEObjectQuery* iQuery; // owned |
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295 |
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296 /** |
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297 * Queried property |
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298 */ |
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299 CMdEPropertyDef* iTitleDef; // owned |
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300 |
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301 /** |
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302 * Queried property |
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303 */ |
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304 CMdEPropertyDef* iSizeDef; // owned |
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305 |
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306 /** |
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307 * Queried property |
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308 */ |
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309 CMdEPropertyDef* iDateDef; // owned |
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310 |
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311 /** |
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312 * Metadata object array |
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313 */ |
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314 RPointerArray<CMdEObject> iObjects; // Owned |
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315 |
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316 /** |
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317 * Defines which media query is active |
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318 */ |
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319 TCmMediaType iQueriedMedia; |
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320 |
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321 }; |
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322 |
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323 #endif // __CMSMVIDEOANDIMAGEMNGR_H |
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324 |
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