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#include <DataSource/DataSourceWidget.h>
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#include <ui_DataSourceWidget.h>
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#include <DataSource/DataSourceItem.h>
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#include <DataSource/DataSourceTreeWidgetItem.h>
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namespace {
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/// Number of columns displayed in the tree
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const auto TREE_NB_COLUMNS = 1;
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/// Header labels for the tree
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const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")};
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/**
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* Creates the item associated to a data source
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* @param dataSource the data source for which to create the item
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* @return the new item
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*/
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DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource)
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{
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// Creates item for the data source
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auto item = new DataSourceTreeWidgetItem{dataSource};
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// Generates items for the children of the data source
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for (auto i = 0; i < dataSource->childCount(); ++i) {
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item->addChild(createTreeWidgetItem(dataSource->child(i)));
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}
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return item;
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}
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} // namespace
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class DataSourceWidget::DataSourceWidgetPrivate {
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public:
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explicit DataSourceWidgetPrivate(DataSourceWidget &widget)
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: m_Ui{std::make_unique<Ui::DataSourceWidget>()}
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{
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m_Ui->setupUi(&widget);
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// Set tree properties
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m_Ui->treeWidget->setColumnCount(TREE_NB_COLUMNS);
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m_Ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS);
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}
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std::unique_ptr<Ui::DataSourceWidget> m_Ui;
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};
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DataSourceWidget::DataSourceWidget(QWidget *parent)
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: QWidget{parent}, impl{spimpl::make_unique_impl<DataSourceWidgetPrivate>(*this)}
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{
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}
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void DataSourceWidget::addDataSource(DataSourceItem &dataSource) noexcept
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{
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// Creates the item associated to the source and adds it to the tree widget. The tree widget
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// takes the ownership of the item
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impl->m_Ui->treeWidget->addTopLevelItem(createTreeWidgetItem(&dataSource));
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}
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