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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: Class for sharing thumbnailmanager session |
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15 */ |
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16 |
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17 |
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18 // INCLUDE FILES |
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19 #include <thumbnailmanager.h> |
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20 #include <thumbnailmanagerobserver.h> |
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21 #include "vcxhgmyvideosthumbnailmanager.h" |
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22 |
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23 |
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24 // ============================ MEMBER FUNCTIONS =============================== |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CVcxHgMyVideosThumbnailManager::NewL() |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CVcxHgMyVideosThumbnailManager* CVcxHgMyVideosThumbnailManager::NewL() |
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31 { |
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32 CVcxHgMyVideosThumbnailManager* self = |
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33 CVcxHgMyVideosThumbnailManager::NewLC(); |
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34 CleanupStack::Pop( self ); |
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35 return self; |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CVcxHgMyVideosThumbnailManager::NewLC() |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CVcxHgMyVideosThumbnailManager* CVcxHgMyVideosThumbnailManager::NewLC() |
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43 { |
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44 CVcxHgMyVideosThumbnailManager* self = |
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45 new (ELeave) CVcxHgMyVideosThumbnailManager(); |
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46 CleanupStack::PushL( self ); |
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47 return self; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CVcxHgMyVideosThumbnailManager::~CVcxHgMyVideosThumbnailManager() |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CVcxHgMyVideosThumbnailManager::~CVcxHgMyVideosThumbnailManager() |
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55 { |
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56 iTnObservers.Reset(); // The pointers are not own |
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57 delete iTnManager; |
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58 } |
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59 |
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60 // ----------------------------------------------------------------------------- |
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61 // CVcxHgMyVideosThumbnailManager::PeekL() |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 TThumbnailRequestId CVcxHgMyVideosThumbnailManager::PeekL( |
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65 CThumbnailObjectSource& aSource ) |
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66 { |
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67 CThumbnailManager& tnm = SessionL(); |
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68 |
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69 // Set 'do not create' if needed |
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70 if ( !( iCurrentFlags & CThumbnailManager::EDoNotCreate ) ) |
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71 { |
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72 CThumbnailManager::TThumbnailFlags flags = |
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73 static_cast< CThumbnailManager::TThumbnailFlags >( |
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74 iCurrentFlags | CThumbnailManager::EDoNotCreate ); |
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75 tnm.SetFlagsL( flags ); |
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76 iCurrentFlags = flags; |
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77 } |
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78 |
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79 return tnm.GetThumbnailL( aSource ); |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CVcxHgMyVideosThumbnailManager::GetL() |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 TThumbnailRequestId CVcxHgMyVideosThumbnailManager::GetL( |
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87 CThumbnailObjectSource& aSource ) |
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88 { |
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89 CThumbnailManager& tnm = SessionL(); |
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90 |
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91 // Remove 'do not create' if needed |
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92 if ( iCurrentFlags & CThumbnailManager::EDoNotCreate ) |
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93 { |
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94 CThumbnailManager::TThumbnailFlags flags = |
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95 static_cast< CThumbnailManager::TThumbnailFlags >( |
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96 iCurrentFlags & (~CThumbnailManager::EDoNotCreate) ); |
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97 tnm.SetFlagsL( flags ); |
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98 iCurrentFlags = flags; |
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99 } |
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100 |
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101 return tnm.GetThumbnailL( aSource ); |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CVcxHgMyVideosThumbnailManager::Cancel() |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CVcxHgMyVideosThumbnailManager::Cancel( TThumbnailRequestId aRequestId ) |
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109 { |
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110 if ( iTnManager ) |
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111 { |
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112 iTnManager->CancelRequest( aRequestId ); |
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113 } |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CVcxHgMyVideosThumbnailManager::AddObserverL() |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CVcxHgMyVideosThumbnailManager::AddObserverL( |
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121 MThumbnailManagerObserver& aObserver ) |
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122 { |
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123 iTnObservers.InsertInAddressOrderL( &aObserver ); |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CVcxHgMyVideosThumbnailManager::RemoveObserver() |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 void CVcxHgMyVideosThumbnailManager::RemoveObserver( |
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131 MThumbnailManagerObserver& aObserver ) |
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132 { |
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133 TInt i = iTnObservers.FindInAddressOrder( &aObserver ); |
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134 if ( i >= 0 && i < iTnObservers.Count() ) |
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135 { |
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136 iTnObservers.Remove( i ); // Pointer is not own |
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137 } |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CVcxHgMyVideosThumbnailManager::ThumbnailPreviewReady() |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 void CVcxHgMyVideosThumbnailManager::ThumbnailPreviewReady( |
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145 MThumbnailData& /*aThumbnail*/, TThumbnailRequestId /*aId*/ ) |
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146 { |
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147 // No implementation required. |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CVcxHgMyVideosThumbnailManager::ThumbnailReady() |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 void CVcxHgMyVideosThumbnailManager::ThumbnailReady( TInt aError, |
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155 MThumbnailData& aThumbnail, TThumbnailRequestId aId ) |
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156 { |
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157 TInt count = iTnObservers.Count(); |
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158 for( TInt i = 0; i < count; ++i ) |
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159 { |
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160 iTnObservers[i]->ThumbnailReady( aError, aThumbnail, aId ); |
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161 } |
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162 } |
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163 |
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164 // ----------------------------------------------------------------------------- |
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165 // CVcxHgMyVideosThumbnailManager::CVcxHgMyVideosThumbnailManager() |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 CVcxHgMyVideosThumbnailManager::CVcxHgMyVideosThumbnailManager() |
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169 { |
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170 // No implementation required. |
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171 } |
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172 |
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173 // ----------------------------------------------------------------------------- |
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174 // CVcxHgMyVideosThumbnailManager::SessionL() |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 CThumbnailManager& CVcxHgMyVideosThumbnailManager::SessionL() |
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178 { |
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179 if ( !iTnManager ) |
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180 { |
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181 CThumbnailManager* tnm = CThumbnailManager::NewLC( *this ); |
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182 tnm->SetThumbnailSizeL( EVideoListThumbnailSize ); |
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183 tnm->SetDisplayModeL( EColor16M ); |
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184 iCurrentFlags = tnm->Flags(); |
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185 CleanupStack::Pop( tnm ); |
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186 iTnManager = tnm; |
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187 } |
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188 return *iTnManager; |
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189 } |