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1 /* |
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2 * Copyright (c) 2009 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: |
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15 * CWmWidgetData implementation. |
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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 <fbs.h> |
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22 #include <bautils.h> |
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23 #include <s32file.h> |
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24 #include <hscontentinfo.h> |
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25 #include <WidgetRegistryClient.h> // widgetreqistry |
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26 #include "wmwidgetdata.h" |
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27 #include "wmwidgetdataobserver.h" |
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28 #include "wmpersistentwidgetorder.h" |
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29 #include "wmcommon.h" |
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30 |
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31 // --------------------------------------------------------- |
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32 // CWmWidgetData::NewL |
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33 // --------------------------------------------------------- |
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34 // |
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35 CWmWidgetData* CWmWidgetData::NewL( |
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36 CHsContentInfo& aHsContentInfo, |
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37 RWidgetRegistryClientSession* aRegistryClientSession ) |
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38 { |
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39 CWmWidgetData* self = CWmWidgetData::NewLC( |
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40 aHsContentInfo, aRegistryClientSession ); |
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41 CleanupStack::Pop(); // self; |
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42 return self; |
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43 } |
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44 |
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45 // --------------------------------------------------------- |
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46 // CWmWidgetData::NewLC |
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47 // --------------------------------------------------------- |
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48 // |
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49 CWmWidgetData* CWmWidgetData::NewLC( |
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50 CHsContentInfo& aHsContentInfo, |
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51 RWidgetRegistryClientSession* aRegistryClientSession ) |
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52 { |
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53 CWmWidgetData* self = new ( ELeave ) CWmWidgetData(); |
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54 CleanupStack::PushL(self); |
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55 self->ConstructL( aHsContentInfo, aRegistryClientSession ); |
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56 return self; |
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57 } |
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58 |
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59 // --------------------------------------------------------- |
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60 // CWmWidgetData::CWmWidgetData |
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61 // --------------------------------------------------------- |
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62 // |
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63 CWmWidgetData::CWmWidgetData() |
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64 { |
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65 iIdle = NULL; |
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66 iLogoImage = NULL; |
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67 iLogoImageMask = NULL; |
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68 iHsContentInfo = NULL; |
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69 iWidgetType = CWmWidgetData::EUnknown; |
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70 iInstallAnimationIndex = KErrNotFound; |
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71 iPublisherUid = KNullUid; |
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72 iLogoSize = TSize( 0, 0 ); |
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73 } |
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74 |
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75 // --------------------------------------------------------- |
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76 // CWmWidgetData::ConstructL |
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77 // --------------------------------------------------------- |
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78 // |
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79 void CWmWidgetData::ConstructL( |
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80 CHsContentInfo& aHsContentInfo, |
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81 RWidgetRegistryClientSession* aRegistryClientSession ) |
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82 { |
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83 // analyse the widget type |
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84 if ( aHsContentInfo.Type() == KContentTemplate ) |
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85 { |
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86 iWidgetType = CWmWidgetData::ECps; // wrt widgets included in this gategory |
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87 } |
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88 else if ( aHsContentInfo.Type() == KContentWidget ) |
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89 { |
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90 iWidgetType = CWmWidgetData::ENative; |
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91 } |
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92 |
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93 // duplicate the content info locally |
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94 iHsContentInfo = aHsContentInfo.CloneL(); |
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95 |
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96 iImageConverter = CWmImageConverter::NewL( this ); |
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97 |
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98 FetchPublisherUidL( aRegistryClientSession ); |
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99 |
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100 // start decoding the icon |
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101 iIdle = CIdle::NewL( CActive::EPriorityLow ); |
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102 iIdle->Start( TCallBack( HandleAsyncIconString, this ) ); |
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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 // CWmWidgetData::~CWmWidgetData |
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108 // --------------------------------------------------------- |
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109 // |
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110 CWmWidgetData::~CWmWidgetData() |
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111 { |
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112 if ( iIdle && iIdle->IsActive() ) |
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113 { |
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114 iIdle->Cancel(); |
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115 } |
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116 delete iIdle; |
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117 SetObserver( NULL ); |
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118 delete iLogoImage; |
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119 delete iLogoImageMask; |
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120 delete iImageConverter; |
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121 delete iHsContentInfo; |
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122 } |
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123 |
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124 // --------------------------------------------------------- |
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125 // CWmWidgetData::SetObserver |
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126 // --------------------------------------------------------- |
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127 // |
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128 void CWmWidgetData::SetObserver( MWmWidgetDataObserver* aObserver ) |
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129 { |
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130 iObserver = aObserver; |
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131 } |
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132 |
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133 // --------------------------------------------------------- |
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134 // CWmWidgetData::SetObserver |
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135 // --------------------------------------------------------- |
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136 // |
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137 void CWmWidgetData::SetPersistentWidgetOrder( |
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138 const CWmPersistentWidgetOrder* aPersistentWidgetOrder ) |
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139 { |
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140 iPersistentWidgetOrder = aPersistentWidgetOrder; |
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141 } |
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142 |
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143 // --------------------------------------------------------- |
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144 // CWmWidgetData::EqualsTo |
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145 // --------------------------------------------------------- |
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146 // |
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147 TBool CWmWidgetData::EqualsTo( CHsContentInfo& aContentInfo ) |
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148 { |
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149 return ( |
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150 HsContentInfo().Uid() == aContentInfo.Uid() && |
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151 HsContentInfo().PublisherId() == aContentInfo.PublisherId() ); |
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152 } |
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153 |
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154 // --------------------------------------------------------- |
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155 // CWmWidgetData::CompareByName |
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156 // --------------------------------------------------------- |
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157 // |
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158 TInt CWmWidgetData::CompareByName( |
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159 const CWmWidgetData& aDataOne, const CWmWidgetData& aDataTwo ) |
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160 { |
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161 // negate the result for ascending alphabetical order |
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162 TInt result = aDataOne.Name().CompareC( aDataTwo.Name() ); |
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163 return result; |
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164 } |
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165 |
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166 // --------------------------------------------------------- |
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167 // CWmWidgetData::CompareByPersistentWidgetOrder |
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168 // --------------------------------------------------------- |
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169 // |
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170 TInt CWmWidgetData::CompareByPersistentWidgetOrder( |
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171 const CWmWidgetData& aDataOne, const CWmWidgetData& aDataTwo ) |
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172 { |
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173 TInt result; |
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174 const CWmPersistentWidgetOrder* order = aDataOne.iPersistentWidgetOrder; |
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175 if ( order && !order->IsEmpty() ) |
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176 { |
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177 result = order->IndexOf( aDataOne ) - order->IndexOf( aDataTwo ); |
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178 } |
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179 else |
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180 { |
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181 // fallback: if persistent widget order is not available |
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182 // or it is empty (this is the case on first start, or if the persistent |
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183 // file is corrupted or deleted) -> order widgets by name. |
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184 result = CompareByName( aDataOne, aDataTwo ); |
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185 } |
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186 return result; |
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187 } |
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188 |
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189 // --------------------------------------------------------- |
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190 // CWmWidgetData::NotifyCompletion |
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191 // --------------------------------------------------------- |
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192 // |
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193 void CWmWidgetData::NotifyCompletion( TInt aError ) |
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194 { |
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195 delete iLogoImage; |
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196 iLogoImage = NULL; |
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197 delete iLogoImageMask; |
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198 iLogoImageMask = NULL; |
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199 if ( KErrNone != aError ) |
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200 { |
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201 // no image available. Do nothing. |
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202 } |
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203 else |
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204 { |
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205 iLogoImage = iImageConverter->Bitmap(); |
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206 iLogoImageMask = iImageConverter->Mask(); |
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207 FireDataChanged(); |
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208 } |
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209 } |
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210 |
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211 // --------------------------------------------------------- |
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212 // CWmWidgetData::HandleIconStringL |
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213 // --------------------------------------------------------- |
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214 // |
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215 void CWmWidgetData::HandleIconStringL( const TDesC& aIconStr ) |
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216 { |
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217 HBufC* iconStr = NULL; |
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218 if ( aIconStr.Length() == 0 && |
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219 iPublisherUid != KNullUid ) |
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220 { |
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221 // workaround for wrt widgets icon |
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222 _LIT( KUidTag, "uid(0x%x)" ); |
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223 const TInt KLength = 32; |
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224 iconStr = HBufC::NewLC( KLength ); |
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225 iconStr->Des().Format( KUidTag, iPublisherUid.iUid ); |
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226 } |
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227 else |
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228 { |
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229 iconStr = aIconStr.AllocLC(); |
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230 } |
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231 |
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232 TSize size( iLogoSize ); |
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233 if ( iLogoImage ) { size = iLogoImage->SizeInPixels(); } |
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234 if ( size != iLogoSize && |
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235 iLogoSize.iWidth > 0 && iLogoSize.iHeight > 0 ) |
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236 { |
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237 size = iLogoSize; |
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238 } |
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239 iImageConverter->HandleIconStringL( |
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240 size.iWidth, size.iHeight, *iconStr ); |
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241 |
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242 CleanupStack::PopAndDestroy( iconStr ); |
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243 } |
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244 |
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245 // --------------------------------------------------------- |
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246 // CWmWidgetData::FireDataChanged |
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247 // --------------------------------------------------------- |
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248 // |
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249 void CWmWidgetData::FireDataChanged() |
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250 { |
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251 if ( iObserver ) |
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252 { |
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253 iObserver->HandleWidgetDataChanged( this ); |
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254 } |
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255 } |
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256 |
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257 // ---------------------------------------------------- |
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258 // CWmWidgetData::UidFromString |
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259 // ---------------------------------------------------- |
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260 // |
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261 TUid CWmWidgetData::UidFromString( const TDesC8& aUidString ) const |
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262 { |
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263 TUid uid( TUid::Null() ); |
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264 const TInt KHexPrefixLength = 2; |
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265 if ( aUidString.Length() > KHexPrefixLength ) |
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266 { |
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267 TUint id = 0; |
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268 TLex8 lex( aUidString.Mid( KHexPrefixLength ) ); |
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269 if ( lex.Val( id, EHex ) == KErrNone ) |
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270 { |
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271 uid.iUid = (TInt32)id; |
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272 } |
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273 } |
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274 return uid; |
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275 } |
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276 |
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277 // ---------------------------------------------------- |
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278 // CWmWidgetData::PublisherUid |
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279 // ---------------------------------------------------- |
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280 // |
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281 TUid CWmWidgetData::PublisherUid() |
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282 { |
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283 return iPublisherUid; |
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284 } |
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285 |
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286 // ---------------------------------------------------- |
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287 // CWmWidgetData::FetchPublisherUidL |
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288 // ---------------------------------------------------- |
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289 // |
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290 void CWmWidgetData::FetchPublisherUidL( |
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291 RWidgetRegistryClientSession* aRegistryClientSession ) |
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292 { |
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293 if ( iPublisherUid == KNullUid && |
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294 PublisherId() != KNullDesC && |
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295 iWidgetType != CWmWidgetData::ENative && |
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296 aRegistryClientSession ) |
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297 { |
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298 TInt widgetUid = aRegistryClientSession->GetWidgetUidL( PublisherId() ); |
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299 iPublisherUid = ( widgetUid != 0 ? TUid::Uid(widgetUid) : KNullUid ); |
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300 } |
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301 } |
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302 // ---------------------------------------------------- |
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303 // CWmWidgetData::SetLogoSize |
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304 // ---------------------------------------------------- |
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305 // |
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306 void CWmWidgetData::SetLogoSize( const TSize& aSize ) |
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307 { |
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308 iLogoSize = aSize; |
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309 if ( iImageConverter ) |
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310 { |
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311 iImageConverter->SetLogoSize( aSize ); |
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312 } |
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313 } |
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314 |
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315 // --------------------------------------------------------- |
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316 // CWmWidgetData::HandleAsyncIconString |
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317 // --------------------------------------------------------- |
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318 // |
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319 TInt CWmWidgetData::HandleAsyncIconString( TAny* aPtr ) |
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320 { |
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321 CWmWidgetData* self = static_cast< CWmWidgetData* >( aPtr ); |
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322 if ( self->iIdle->IsActive() ) |
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323 { |
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324 self->iIdle->Cancel(); |
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325 } |
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326 TRAP_IGNORE( self->HandleIconStringL( |
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327 self->HsContentInfo().IconPath() ); ); |
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328 return KErrNone; |
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329 } |
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330 |
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331 // --------------------------------------------------------- |
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332 // CWmWidgetData::ReCreateLogo |
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333 // --------------------------------------------------------- |
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334 // |
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335 void CWmWidgetData::ReCreateLogo( const TSize& aSize ) |
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336 { |
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337 TSize imageSize( iLogoSize ); |
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338 if ( iLogoImage ) { imageSize = iLogoImage->SizeInPixels(); } |
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339 if ( (aSize != iLogoSize) || (imageSize != iLogoSize) ) |
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340 { |
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341 iLogoSize = aSize; |
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342 |
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343 delete iLogoImage; |
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344 iLogoImage = NULL; |
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345 delete iLogoImageMask; |
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346 iLogoImageMask = NULL; |
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347 |
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348 if ( iIdle && !iIdle->IsActive() ) |
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349 { |
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350 // start decoding the icon |
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351 iIdle->Start( TCallBack( HandleAsyncIconString, this ) ); |
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352 } |
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353 } |
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354 } |
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355 |
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356 // End of file |
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357 |