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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: tsmodel.cpp |
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15 * |
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16 */ |
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17 #include "tsmodel.h" |
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18 #include "tsmodelitem.h" |
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19 #include "tsentrymodelitem.h" |
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20 #include "tsactivitymodelitem.h" |
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21 #include "tsdataroles.h" |
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22 |
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23 #include <HbIcon> |
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24 #include <qvariant.h> |
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25 #include <qlist.h> |
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26 #include <afstorageglobals.h> |
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27 |
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28 #ifdef Q_OS_SYMBIAN |
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29 #include <XQSettingsManager> |
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30 #include <apaid.h> |
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31 |
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32 const int TSDeviceDialogUid = 0x2002677F; |
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33 const int ItemsLimit = 0x00000001; |
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34 #endif |
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35 |
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36 const int maxItems(10); |
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37 /*! |
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38 \class TsModel |
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39 \ingroup group_tsdevicedialogplugin |
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40 \brief Model storing running application and activieties. |
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41 */ |
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42 |
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43 /*! |
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44 Constructor |
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45 \param query used to create model |
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46 \param pointer to parent object |
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47 */ |
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48 TsModel::TsModel(TsTaskMonitor &applicationSrv, QObject &activitySrv, QObject *parent) : |
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49 QAbstractListModel(parent), |
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50 mEntries(), |
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51 mApplicationService(applicationSrv), |
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52 mActivityService(activitySrv), |
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53 mSize(240, 240), |
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54 mMaxItems(maxItems) |
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55 { |
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56 |
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57 #ifdef Q_OS_SYMBIAN |
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58 XQSettingsManager *crManager = new XQSettingsManager; |
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59 XQCentralRepositorySettingsKey itemsNumberKey(TSDeviceDialogUid, ItemsLimit); |
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60 QVariant itemsNumberVariant = crManager->readItemValue(itemsNumberKey, XQSettingsManager::TypeInt); |
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61 if (!itemsNumberVariant.isNull()) { |
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62 int number = itemsNumberVariant.toInt(); |
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63 if (number > 0) { |
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64 mMaxItems = number; |
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65 } |
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66 } |
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67 iAppArcSession.Connect(); |
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68 #endif |
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69 |
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70 connect(&activitySrv, SIGNAL(dataChanged()), this, SLOT(updateModel())); |
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71 connect(&applicationSrv, SIGNAL(taskListChanged()), this, SLOT(updateModel())); |
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72 updateModel(); |
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73 } |
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74 |
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75 /*! |
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76 Destructor |
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77 */ |
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78 TsModel::~TsModel() |
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79 { |
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80 #ifdef Q_OS_SYMBIAN |
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81 iAppArcSession.Close(); |
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82 #endif |
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83 qDeleteAll(mEntries); |
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84 } |
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85 |
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86 /*! |
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87 Returns count of rows in model |
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88 \retval number of rows |
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89 */ |
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90 int TsModel::rowCount( |
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91 const QModelIndex &parent) const |
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92 { |
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93 Q_UNUSED(parent); |
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94 return mEntries.count(); |
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95 } |
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96 |
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97 /*! |
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98 Returns appropiate model's data |
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99 \param index model index |
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100 \param role which data role to return |
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101 \retval models data |
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102 */ |
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103 QVariant TsModel::data(const QModelIndex &index, |
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104 int role) const |
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105 { |
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106 return index.isValid() ? entry(index)->data(role) : QVariant(); |
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107 } |
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108 |
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109 /*! |
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110 Returns maximum anount of data allowed for model |
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111 \retval maximum data count |
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112 */ |
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113 |
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114 int TsModel::maxRowCount()const |
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115 { |
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116 return mMaxItems; |
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117 } |
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118 |
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119 /*! |
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120 Activate one of model entries |
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121 */ |
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122 void TsModel::openApplication(const QModelIndex &index) |
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123 { |
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124 if (!index.isValid()) { |
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125 return; |
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126 } |
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127 entry(index)->open(); |
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128 } |
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129 |
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130 /*! |
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131 Close one of moder entries |
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132 */ |
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133 void TsModel::closeApplication(const QModelIndex &index) |
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134 { |
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135 if (!index.isValid() || !entry(index)->data(TsDataRoles::Closable).toBool()) { |
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136 return; |
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137 } |
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138 entry(index)->close(); |
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139 } |
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140 |
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141 /*! |
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142 Updates model with fresh entries |
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143 */ |
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144 void TsModel::updateModel() |
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145 { |
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146 //clear current data |
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147 qDeleteAll(mEntries); |
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148 mEntries.clear(); |
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149 |
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150 beginResetModel(); |
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151 getApplications(); |
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152 getActivities(); |
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153 endResetModel(); |
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154 |
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155 } |
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156 |
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157 /*! |
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158 Read list of running applications |
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159 */ |
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160 void TsModel::getApplications() |
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161 { |
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162 //get running applications |
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163 TsModelItem *entry(0); |
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164 QList< QSharedPointer<TsTask> > tasks(mApplicationService.taskList()); |
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165 foreach (QSharedPointer<TsTask> taskData, tasks) { |
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166 entry = new TsEntryModelItem(taskData); |
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167 if (0 != entry) { |
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168 mEntries.append(entry); |
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169 } |
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170 } |
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171 } |
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172 |
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173 /*! |
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174 Read current activities |
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175 */ |
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176 void TsModel::getActivities() |
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177 { |
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178 //get activities |
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179 TsModelItem *entry(0); |
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180 QList<QVariantHash> activities; |
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181 QMetaObject::invokeMethod(&mActivityService, "activitiesList", Q_RETURN_ARG(QList<QVariantHash>, activities)); |
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182 foreach(QVariantHash activity, activities) { |
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183 prepareActivityEntry(activity); |
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184 entry = new TsActivityModelItem(*this, mActivityService, activity); |
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185 if (entry) { |
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186 if (maxRowCount() <= mEntries.count()) { |
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187 break; |
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188 } |
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189 mEntries.append(entry); |
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190 } |
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191 } |
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192 } |
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193 |
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194 /*! |
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195 Modify activity entry replacing application id with name |
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196 */ |
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197 void TsModel::prepareActivityEntry(QVariantHash &activity) |
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198 { |
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199 if (!activity.contains(TsActivityModelItem::applicationKeyword())) { |
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200 activity.insert(TsActivityModelItem::applicationKeyword(), |
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201 activity.contains(ActivityApplicationKeyword) ? |
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202 getApplicationName(activity[ActivityApplicationKeyword].toInt()) : |
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203 QString::null); |
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204 } |
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205 } |
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206 |
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207 /*! |
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208 Return application name |
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209 \param id - reqiested application identyfier |
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210 */ |
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211 QString TsModel::getApplicationName(int id) |
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212 { |
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213 QString retVal; |
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214 #ifdef Q_OS_SYMBIAN |
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215 TApaAppInfo info; |
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216 iAppArcSession.GetAppInfo( info, TUid::Uid(id)); |
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217 retVal = QString::fromUtf16(info.iShortCaption.Ptr(), |
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218 info.iShortCaption.Length()); |
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219 #endif |
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220 return retVal; |
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221 } |
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222 |
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223 /*! |
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224 Called when some item was changed |
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225 \param itemPtr - address of updated item |
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226 */ |
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227 void TsModel::entryChanged(TsModelItem *itemPtr) |
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228 { |
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229 const int itemIndex = mEntries.indexOf(itemPtr); |
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230 if (itemIndex != -1) { |
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231 emit dataChanged(index(itemIndex, 0), index(itemIndex, 0)); |
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232 } |
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233 } |
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234 |
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235 /*! |
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236 Returns an entry from model |
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237 \param index of entry in model |
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238 \retval pointer to an entry |
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239 */ |
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240 TsModelItem *TsModel::entry(const QModelIndex &index) const |
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241 { |
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242 return mEntries.at(index.row()); |
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243 } |
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244 |