| @@ -1,72 +1,77 | |||||
| 1 | #include <DataSource/DataSourceWidget.h> |
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1 | #include <DataSource/DataSourceWidget.h> | |
| 2 |
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2 | |||
| 3 | #include <ui_DataSourceWidget.h> |
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3 | #include <ui_DataSourceWidget.h> | |
| 4 |
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4 | |||
| 5 | #include <DataSource/DataSourceItem.h> |
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5 | #include <DataSource/DataSourceItem.h> | |
| 6 | #include <DataSource/DataSourceTreeWidgetItem.h> |
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6 | #include <DataSource/DataSourceTreeWidgetItem.h> | |
| 7 |
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7 | |||
| 8 | #include <QMenu> |
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8 | #include <QMenu> | |
| 9 |
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9 | |||
| 10 | namespace { |
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10 | namespace { | |
| 11 |
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11 | |||
| 12 | /// Number of columns displayed in the tree |
|
12 | /// Number of columns displayed in the tree | |
| 13 | const auto TREE_NB_COLUMNS = 1; |
|
13 | const auto TREE_NB_COLUMNS = 1; | |
| 14 |
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14 | |||
| 15 | /// Header labels for the tree |
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15 | /// Header labels for the tree | |
| 16 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; |
|
16 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; | |
| 17 |
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17 | |||
| 18 | /** |
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18 | /** | |
| 19 | * Creates the item associated to a data source |
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19 | * Creates the item associated to a data source | |
| 20 | * @param dataSource the data source for which to create the item |
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20 | * @param dataSource the data source for which to create the item | |
| 21 | * @return the new item |
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21 | * @return the new item | |
| 22 | */ |
|
22 | */ | |
| 23 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) |
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23 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) | |
| 24 | { |
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24 | { | |
| 25 | // Creates item for the data source |
|
25 | // Creates item for the data source | |
| 26 | auto item = new DataSourceTreeWidgetItem{dataSource}; |
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26 | auto item = new DataSourceTreeWidgetItem{dataSource}; | |
| 27 |
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27 | |||
| 28 | // Generates items for the children of the data source |
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28 | // Generates items for the children of the data source | |
| 29 | for (auto i = 0; i < dataSource->childCount(); ++i) { |
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29 | for (auto i = 0; i < dataSource->childCount(); ++i) { | |
| 30 | item->addChild(createTreeWidgetItem(dataSource->child(i))); |
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30 | item->addChild(createTreeWidgetItem(dataSource->child(i))); | |
| 31 | } |
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31 | } | |
| 32 |
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32 | |||
| 33 | return item; |
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33 | return item; | |
| 34 | } |
|
34 | } | |
| 35 |
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35 | |||
| 36 | } // namespace |
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36 | } // namespace | |
| 37 |
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37 | |||
| 38 | DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::DataSourceWidget} |
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38 | DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::DataSourceWidget} | |
| 39 | { |
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39 | { | |
| 40 | ui->setupUi(this); |
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40 | ui->setupUi(this); | |
| 41 |
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41 | |||
| 42 | // Set tree properties |
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42 | // Set tree properties | |
| 43 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); |
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43 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); | |
| 44 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); |
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44 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); | |
| 45 | ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); |
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45 | ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); | |
| 46 |
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46 | |||
| 47 | // Connection to show a menu when right clicking on the tree |
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47 | // Connection to show a menu when right clicking on the tree | |
| 48 | connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, |
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48 | connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, | |
| 49 | &DataSourceWidget::onTreeMenuRequested); |
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49 | &DataSourceWidget::onTreeMenuRequested); | |
| 50 | } |
|
50 | } | |
| 51 |
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51 | |||
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52 | DataSourceWidget::~DataSourceWidget() noexcept | |||
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53 | { | |||
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54 | delete ui; | |||
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|
55 | } | |||
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56 | ||||
| 52 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept |
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57 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept | |
| 53 | { |
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58 | { | |
| 54 | // Creates the item associated to the source and adds it to the tree widget. The tree widget |
|
59 | // Creates the item associated to the source and adds it to the tree widget. The tree widget | |
| 55 | // takes the ownership of the item |
|
60 | // takes the ownership of the item | |
| 56 | if (dataSource) { |
|
61 | if (dataSource) { | |
| 57 | ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource)); |
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62 | ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource)); | |
| 58 | } |
|
63 | } | |
| 59 | } |
|
64 | } | |
| 60 |
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65 | |||
| 61 | void DataSourceWidget::onTreeMenuRequested(const QPoint &pos) noexcept |
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66 | void DataSourceWidget::onTreeMenuRequested(const QPoint &pos) noexcept | |
| 62 | { |
|
67 | { | |
| 63 | // Retrieves the selected item in the tree, and build the menu from its actions |
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68 | // Retrieves the selected item in the tree, and build the menu from its actions | |
| 64 | if (auto selectedItem = dynamic_cast<DataSourceTreeWidgetItem *>(ui->treeWidget->itemAt(pos))) { |
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69 | if (auto selectedItem = dynamic_cast<DataSourceTreeWidgetItem *>(ui->treeWidget->itemAt(pos))) { | |
| 65 | QMenu treeMenu{}; |
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70 | QMenu treeMenu{}; | |
| 66 | treeMenu.addActions(selectedItem->actions()); |
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71 | treeMenu.addActions(selectedItem->actions()); | |
| 67 |
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72 | |||
| 68 | if (!treeMenu.isEmpty()) { |
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73 | if (!treeMenu.isEmpty()) { | |
| 69 | treeMenu.exec(mapToGlobal(pos)); |
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74 | treeMenu.exec(mapToGlobal(pos)); | |
| 70 | } |
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75 | } | |
| 71 | } |
|
76 | } | |
| 72 | } |
|
77 | } | |
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