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1 | 1 | #ifndef SCIQLOP_DATASOURCEWIDGET_H |
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2 | 2 | #define SCIQLOP_DATASOURCEWIDGET_H |
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3 | 3 | |
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4 | 4 | #include <Common/spimpl.h> |
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5 | 5 | |
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6 | 6 | #include <QWidget> |
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7 | 7 | |
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8 | 8 | class DataSourceItem; |
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9 | 9 | |
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10 | 10 | /** |
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11 | 11 | * @brief The DataSourceWidget handles the graphical representation (as a tree) of the data sources |
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12 | 12 | * attached to SciQlop. |
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13 | 13 | */ |
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14 | 14 | class DataSourceWidget : public QWidget { |
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15 | 15 | Q_OBJECT |
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16 | 16 | |
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17 | 17 | public: |
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18 | 18 | explicit DataSourceWidget(QWidget *parent = 0); |
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19 | 19 | |
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20 | public slots: | |
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21 | /** | |
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22 | * Adds a data source. An item associated to the data source is created and then added to the | |
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23 | * representation tree | |
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24 | * @param dataSource the data source to add | |
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25 | */ | |
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26 | void addDataSource(DataSourceItem &dataSource) noexcept; | |
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27 | ||
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20 | 28 | private: |
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21 | 29 | class DataSourceWidgetPrivate; |
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22 | 30 | spimpl::unique_impl_ptr<DataSourceWidgetPrivate> impl; |
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23 | 31 | }; |
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24 | 32 | |
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25 | 33 | #endif // SCIQLOP_DATASOURCEWIDGET_H |
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1 | 1 | #include <DataSource/DataSourceWidget.h> |
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2 | 2 | |
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3 | 3 | #include <ui_DataSourceWidget.h> |
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4 | 4 | |
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5 | 5 | #include <DataSource/DataSourceItem.h> |
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6 | 6 | #include <DataSource/DataSourceTreeWidgetItem.h> |
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7 | 7 | |
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8 | 8 | namespace { |
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9 | 9 | |
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10 | 10 | /// Number of columns displayed in the tree |
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11 | 11 | const auto TREE_NB_COLUMNS = 1; |
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12 | 12 | |
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13 | 13 | /// Header labels for the tree |
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14 | 14 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; |
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15 | 15 | |
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16 | /** | |
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17 | * Creates the item associated to a data source | |
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18 | * @param dataSource the data source for which to create the item | |
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19 | * @return the new item | |
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20 | */ | |
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21 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) | |
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22 | { | |
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23 | // Creates item for the data source | |
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24 | auto item = new DataSourceTreeWidgetItem{dataSource}; | |
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25 | ||
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26 | // Generates items for the children of the data source | |
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27 | for (auto i = 0; i < dataSource->childCount(); ++i) { | |
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28 | item->addChild(createTreeWidgetItem(dataSource->child(i))); | |
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29 | } | |
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30 | ||
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31 | return item; | |
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32 | } | |
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33 | ||
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16 | 34 | } // namespace |
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17 | 35 | |
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18 | 36 | class DataSourceWidget::DataSourceWidgetPrivate { |
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19 | 37 | public: |
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20 | 38 | explicit DataSourceWidgetPrivate(DataSourceWidget &widget) |
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21 | 39 | : m_Ui{std::make_unique<Ui::DataSourceWidget>()} |
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22 | 40 | { |
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23 | 41 | m_Ui->setupUi(&widget); |
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24 | 42 | |
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25 | 43 | // Set tree properties |
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26 | 44 | m_Ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); |
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27 | 45 | m_Ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); |
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28 | 46 | } |
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29 | 47 | |
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30 | 48 | std::unique_ptr<Ui::DataSourceWidget> m_Ui; |
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31 | 49 | }; |
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32 | 50 | |
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33 | 51 | DataSourceWidget::DataSourceWidget(QWidget *parent) |
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34 | 52 | : QWidget{parent}, impl{spimpl::make_unique_impl<DataSourceWidgetPrivate>(*this)} |
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35 | 53 | { |
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36 | 54 | } |
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55 | ||
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56 | void DataSourceWidget::addDataSource(DataSourceItem &dataSource) noexcept | |
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57 | { | |
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58 | // Creates the item associated to the source and adds it to the tree widget. The tree widget | |
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59 | // takes the ownership of the item | |
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60 | impl->m_Ui->treeWidget->addTopLevelItem(createTreeWidgetItem(&dataSource)); | |
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61 | } | |
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