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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 * |
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16 */ |
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17 |
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18 #include "activitytsmodel.h" |
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19 |
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20 #include <stdexcept> |
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21 |
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22 #include <QPixmap> |
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23 #include <QUrl> |
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24 |
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25 #include <QServiceManager> |
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26 #include <XQSettingsManager> |
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27 |
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28 #include "afstorageglobals.h" |
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29 |
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30 QTM_USE_NAMESPACE |
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31 |
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32 namespace { |
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33 const char KActivityManager[] = "com.nokia.qt.activities.ActivityManager"; |
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34 |
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35 const int KTsDeviceDialogUid = 0x2002677F; |
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36 const int KItemsLimit = 0x00000001; |
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37 } |
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38 |
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39 ActivityTsModel::ActivityTsModel(QObject *parent) : QObject(parent), mAfManager(0) , mMaxItems(10) |
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40 { |
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41 { |
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42 QServiceManager serviceManager; |
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43 mAfManager = serviceManager.loadInterface(KActivityManager); |
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44 if (mAfManager) { |
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45 mAfManager->setParent(this); |
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46 } else { |
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47 throw std::runtime_error("Cannot create critical com.nokia.qt.activities.ActivityManager service"); |
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48 } |
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49 } |
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50 |
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51 { |
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52 XQSettingsManager crManager; |
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53 QVariant itemsNumberVariant = crManager.readItemValue(XQCentralRepositorySettingsKey(KTsDeviceDialogUid, KItemsLimit), XQSettingsManager::TypeInt); |
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54 if (!itemsNumberVariant.isNull()) { |
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55 int number = itemsNumberVariant.toInt(); |
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56 if (number > 0) { |
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57 mMaxItems = number; |
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58 } |
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59 } |
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60 } |
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61 |
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62 connect(mAfManager, SIGNAL(dataChanged()), SLOT(getActivities())); |
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63 connect(mAfManager, SIGNAL(thumbnailReady(QPixmap,void*)), SLOT(convertScreenshotToThumbnail(QPixmap,void*))); |
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64 |
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65 getActivities(); |
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66 } |
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67 |
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68 ActivityTsModel::~ActivityTsModel() |
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69 { |
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70 qDeleteAll(mData); |
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71 } |
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72 |
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73 QList<QVariantHash> ActivityTsModel::taskList() const |
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74 { |
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75 return taskList(mData.count()); |
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76 } |
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77 |
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78 QList<QVariantHash> ActivityTsModel::taskList(int limit) const |
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79 { |
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80 QList<QVariantHash> result; |
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81 for (int i(0); i < limit && i < mData.count(); ++i) { |
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82 result.append(mData[i]->data()); |
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83 } |
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84 return result; |
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85 } |
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86 |
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87 bool ActivityTsModel::openTask(const QVariant &id) |
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88 { |
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89 foreach (const ActivityTsEntry *entry, mData) { |
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90 if (entry->data().value("TaskId") == id) { |
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91 QMetaObject::invokeMethod(mAfManager, |
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92 "launchActivity", |
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93 Q_ARG(QUrl, entry->data().value("Uri").toUrl())); |
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94 return true; |
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95 } |
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96 } |
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97 return false; |
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98 } |
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99 |
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100 bool ActivityTsModel::closeTask(const QVariant &id) |
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101 { |
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102 // it's impossible to "close" activity |
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103 Q_UNUSED(id); |
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104 return false; |
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105 } |
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106 |
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107 void ActivityTsModel::getActivities() |
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108 { |
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109 qDeleteAll(mData); |
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110 mData.clear(); |
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111 |
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112 QList<QVariantHash> activities; |
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113 QMetaObject::invokeMethod(mAfManager, |
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114 "activitiesList", |
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115 Q_RETURN_ARG(QList<QVariantHash>, activities), |
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116 Q_ARG(int, mMaxItems)); |
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117 |
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118 foreach (const QVariantHash &activityEntry, activities) { |
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119 mData.append(new ActivityTsEntry(activityEntry)); |
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120 |
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121 QMetaObject::invokeMethod( |
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122 mAfManager, |
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123 "getThumbnail", |
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124 Q_ARG(QString, activityEntry.value(ActivityScreenshotKeyword).toString()), |
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125 Q_ARG(void *, mData.last())); |
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126 } |
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127 |
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128 emit dataChanged(); |
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129 } |
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130 |
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131 void ActivityTsModel::convertScreenshotToThumbnail(const QPixmap &thumbnail, void *userData) |
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132 { |
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133 emit createThumbnail(thumbnail, 0, userData); |
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134 } |
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135 |
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136 void ActivityTsModel::thumbnailCreated(const QPixmap &thumbnail, const void *userData) |
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137 { |
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138 foreach (ActivityTsEntry *activity, mData) { |
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139 if (activity == userData) { |
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140 activity->setThumbnail(thumbnail.toSymbianCFbsBitmap()); |
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141 emit dataChanged(); |
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142 break; |
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143 } |
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144 } |
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145 } |