Differential D16210 Diff 47774 src/presentation/taskinboxpagemodel.cpp

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src/presentation/taskinboxpagemodel.cpp

Show First 20 Lines • Show All 72 Lines • ▼ Show 20 Line(s)70{
73 auto task = artifact.objectCast<Domain::Task>(); 73​ auto task = artifact.objectCast<Domain::Task>();
74 Q_ASSERT(task); 74​ Q_ASSERT(task);
75 const auto job = m_taskRepository->promoteToProject(task); 75​ const auto job = m_taskRepository->promoteToProject(task);
76 installHandler(job, i18n("Cannot promote task %1 to be a project", task->title())); 76​ installHandler(job, i18n("Cannot promote task %1 to be a project", task->title()));
77} 77​}
78 78​
79QAbstractItemModel *TaskInboxPageModel::createCentralListModel() 79​QAbstractItemModel *TaskInboxPageModel::createCentralListModel()
80{ 80​{
81​ using AdditionalInfo = Domain::QueryResult<Domain::DataSource::Ptr>::Ptr;
82​
81 auto query = [this](const Domain::Task::Ptr &task) -> Domain::QueryResultInterface<Domain::Task::Ptr>::Ptr { 83​ auto query = [this](const Domain::Task::Ptr &task) -> Domain::QueryResultInterface<Domain::Task::Ptr>::Ptr {
82 if (!task) 84​ if (!task)
83 return m_taskQueries->findInboxTopLevel(); 85​ return m_taskQueries->findInboxTopLevel();
84 else 86​ else
85 return m_taskQueries->findChildren(task); 87​ return m_taskQueries->findChildren(task);
86 }; 88​ };
87 89​
88 auto flags = [](const Domain::Task::Ptr &) { 90​ auto flags = [](const Domain::Task::Ptr &) {
89 return Qt::ItemIsSelectable 91​ return Qt::ItemIsSelectable
90 | Qt::ItemIsEnabled 92​ | Qt::ItemIsEnabled
91 | Qt::ItemIsEditable 93​ | Qt::ItemIsEditable
92 | Qt::ItemIsDragEnabled 94​ | Qt::ItemIsDragEnabled
93 | Qt::ItemIsUserCheckable 95​ | Qt::ItemIsUserCheckable
94 | Qt::ItemIsDropEnabled; 96​ | Qt::ItemIsDropEnabled;
95 }; 97​ };
96 98​
97 auto data = [](const Domain::Task::Ptr &task, int role, int) -> QVariant { 99​ auto data = [](const Domain::Task::Ptr &task, int role, const AdditionalInfo &dataSourceQueryResult) -> QVariant {
98 if (role != Qt::DisplayRole 100​ switch (role) {
99 && role != Qt::EditRole 101​ case Qt::DisplayRole:
100 && role != Qt::CheckStateRole) { 102​ case Qt::EditRole:
101 return QVariant(); ​
102 } ​
103 ​
104 if (role == Qt::DisplayRole || role == Qt::EditRole) { ​
105 return task->title(); 103​ return task->title();
106 } else { 104​ case Qt::CheckStateRole:
107 return task->isDone() ? Qt::Checked : Qt::Unchecked; 105​ return task->isDone() ? Qt::Checked : Qt::Unchecked;
106​ case Presentation::QueryTreeModelBase::AdditionalInfoRole:
107​ if (dataSourceQueryResult && !dataSourceQueryResult->data().isEmpty()) {
108​ Domain::DataSource::Ptr dataSource = dataSourceQueryResult->data().at(0);
109​ return dataSource->name();
110​ }
111​ return QString();
112​ default:
113​ break;
108 } 114​ }
115​ return QVariant();
116​ };
117​
118​ auto fetchAdditionalInfo = [this](const QModelIndex &index, const Domain::Artifact::Ptr &artifact) -> AdditionalInfo {
119​ if (index.parent().isValid()) // children are in the same collection as their parent, so the same datasource
ervinUnsubmitted
Not Done

Actually as far as the index is concerned, maybe you could look at it and only look up for the collection if it has no parent. Children are in the same collection than their parents anyway.

Of course wouldn't apply to other extra information we might want to fetch now, but for collections doing it on top level items is enough.

ervin: Actually as far as the index is concerned, maybe you could look at it and only look up for the…
120​ return nullptr;
121​ if (auto task = artifact.dynamicCast<Domain::Task>()) {
122​ AdditionalInfo datasourceQueryResult = m_taskQueries->findDataSource(task);
123​ if (datasourceQueryResult) {
124​ QPersistentModelIndex persistentIndex(index);
125​ datasourceQueryResult->addPostInsertHandler([persistentIndex](const Domain::DataSource::Ptr &, int) {
126​ // When a datasource was found (inserted into the result), update the rendering of the item
127​ auto model = const_cast<QAbstractItemModel *>(persistentIndex.model());
128​ model->dataChanged(persistentIndex, persistentIndex);
129​ });
130​ }
131​ return datasourceQueryResult;
132​ }
133​ return nullptr;
134​
109 }; 135​ };
110 136​
111 auto setData = [this](const Domain::Task::Ptr &task, const QVariant &value, int role) { 137​ auto setData = [this](const Domain::Task::Ptr &task, const QVariant &value, int role) {
112 if (role != Qt::EditRole && role != Qt::CheckStateRole) { 138​ if (role != Qt::EditRole && role != Qt::CheckStateRole) {
113 return false; 139​ return false;
114 } 140​ }
115 141​
116 const auto currentTitle = task->title(); 142​ const auto currentTitle = task->title();
▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Line(s)185 auto drag = [](const Domain::Task::List &tasks) -> QMimeData* {
167 } 193​ }
168 194​
169 auto data = new QMimeData; 195​ auto data = new QMimeData;
170 data->setData(QStringLiteral("application/x-zanshin-object"), "object"); 196​ data->setData(QStringLiteral("application/x-zanshin-object"), "object");
171 data->setProperty("objects", QVariant::fromValue(draggedArtifacts)); 197​ data->setProperty("objects", QVariant::fromValue(draggedArtifacts));
172 return data; 198​ return data;
173 }; 199​ };
174 200​
175 return new QueryTreeModel<Domain::Task::Ptr>(query, flags, data, setData, drop, drag, nullptr, this); 201​ return new QueryTreeModel<Domain::Task::Ptr, AdditionalInfo>(query, flags, data, setData, drop, drag, fetchAdditionalInfo, this);
176} 202​}