@@ -1,34 +1,38 | |||||
1 | #ifndef SCIQLOP_DATASOURCEWIDGET_H |
|
1 | #ifndef SCIQLOP_DATASOURCEWIDGET_H | |
2 | #define SCIQLOP_DATASOURCEWIDGET_H |
|
2 | #define SCIQLOP_DATASOURCEWIDGET_H | |
3 |
|
3 | |||
4 | #include <QWidget> |
|
4 | #include <QWidget> | |
5 |
|
5 | |||
6 | namespace Ui { |
|
6 | namespace Ui { | |
7 | class DataSourceWidget; |
|
7 | class DataSourceWidget; | |
8 | } // Ui |
|
8 | } // Ui | |
9 |
|
9 | |||
10 | class DataSourceItem; |
|
10 | class DataSourceItem; | |
11 |
|
11 | |||
12 | /** |
|
12 | /** | |
13 | * @brief The DataSourceWidget handles the graphical representation (as a tree) of the data sources |
|
13 | * @brief The DataSourceWidget handles the graphical representation (as a tree) of the data sources | |
14 | * attached to SciQlop. |
|
14 | * attached to SciQlop. | |
15 | */ |
|
15 | */ | |
16 | class DataSourceWidget : public QWidget { |
|
16 | class DataSourceWidget : public QWidget { | |
17 | Q_OBJECT |
|
17 | Q_OBJECT | |
18 |
|
18 | |||
19 | public: |
|
19 | public: | |
20 | explicit DataSourceWidget(QWidget *parent = 0); |
|
20 | explicit DataSourceWidget(QWidget *parent = 0); | |
21 |
|
21 | |||
22 | public slots: |
|
22 | public slots: | |
23 | /** |
|
23 | /** | |
24 | * Adds a data source. An item associated to the data source is created and then added to the |
|
24 | * Adds a data source. An item associated to the data source is created and then added to the | |
25 | * representation tree |
|
25 | * representation tree | |
26 | * @param dataSource the data source to add. The pointer has to be not null |
|
26 | * @param dataSource the data source to add. The pointer has to be not null | |
27 | */ |
|
27 | */ | |
28 | void addDataSource(DataSourceItem *dataSource) noexcept; |
|
28 | void addDataSource(DataSourceItem *dataSource) noexcept; | |
29 |
|
29 | |||
30 | private: |
|
30 | private: | |
31 | Ui::DataSourceWidget *ui; |
|
31 | Ui::DataSourceWidget *ui; | |
|
32 | ||||
|
33 | private slots: | |||
|
34 | /// Slot called when right clicking on an item in the tree (displays a menu) | |||
|
35 | void onTreeMenuRequested(const QPoint &pos) noexcept; | |||
32 | }; |
|
36 | }; | |
33 |
|
37 | |||
34 | #endif // SCIQLOP_DATASOURCEWIDGET_H |
|
38 | #endif // SCIQLOP_DATASOURCEWIDGET_H |
@@ -1,52 +1,72 | |||||
1 | #include <DataSource/DataSourceWidget.h> |
|
1 | #include <DataSource/DataSourceWidget.h> | |
2 |
|
2 | |||
3 | #include <ui_DataSourceWidget.h> |
|
3 | #include <ui_DataSourceWidget.h> | |
4 |
|
4 | |||
5 | #include <DataSource/DataSourceItem.h> |
|
5 | #include <DataSource/DataSourceItem.h> | |
6 | #include <DataSource/DataSourceTreeWidgetItem.h> |
|
6 | #include <DataSource/DataSourceTreeWidgetItem.h> | |
7 |
|
7 | |||
|
8 | #include <QMenu> | |||
|
9 | ||||
8 | namespace { |
|
10 | namespace { | |
9 |
|
11 | |||
10 | /// Number of columns displayed in the tree |
|
12 | /// Number of columns displayed in the tree | |
11 | const auto TREE_NB_COLUMNS = 1; |
|
13 | const auto TREE_NB_COLUMNS = 1; | |
12 |
|
14 | |||
13 | /// Header labels for the tree |
|
15 | /// Header labels for the tree | |
14 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; |
|
16 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; | |
15 |
|
17 | |||
16 | /** |
|
18 | /** | |
17 | * Creates the item associated to a data source |
|
19 | * Creates the item associated to a data source | |
18 | * @param dataSource the data source for which to create the item |
|
20 | * @param dataSource the data source for which to create the item | |
19 | * @return the new item |
|
21 | * @return the new item | |
20 | */ |
|
22 | */ | |
21 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) |
|
23 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) | |
22 | { |
|
24 | { | |
23 | // Creates item for the data source |
|
25 | // Creates item for the data source | |
24 | auto item = new DataSourceTreeWidgetItem{dataSource}; |
|
26 | auto item = new DataSourceTreeWidgetItem{dataSource}; | |
25 |
|
27 | |||
26 | // Generates items for the children of the data source |
|
28 | // Generates items for the children of the data source | |
27 | for (auto i = 0; i < dataSource->childCount(); ++i) { |
|
29 | for (auto i = 0; i < dataSource->childCount(); ++i) { | |
28 | item->addChild(createTreeWidgetItem(dataSource->child(i))); |
|
30 | item->addChild(createTreeWidgetItem(dataSource->child(i))); | |
29 | } |
|
31 | } | |
30 |
|
32 | |||
31 | return item; |
|
33 | return item; | |
32 | } |
|
34 | } | |
33 |
|
35 | |||
34 | } // namespace |
|
36 | } // namespace | |
35 |
|
37 | |||
36 | DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::DataSourceWidget} |
|
38 | DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::DataSourceWidget} | |
37 | { |
|
39 | { | |
38 | ui->setupUi(this); |
|
40 | ui->setupUi(this); | |
39 |
|
41 | |||
40 | // Set tree properties |
|
42 | // Set tree properties | |
41 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); |
|
43 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); | |
42 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); |
|
44 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); | |
|
45 | ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); | |||
|
46 | ||||
|
47 | // Connection to show a menu when right clicking on the tree | |||
|
48 | connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, | |||
|
49 | &DataSourceWidget::onTreeMenuRequested); | |||
43 | } |
|
50 | } | |
44 |
|
51 | |||
45 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept |
|
52 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept | |
46 | { |
|
53 | { | |
47 | // Creates the item associated to the source and adds it to the tree widget. The tree widget |
|
54 | // Creates the item associated to the source and adds it to the tree widget. The tree widget | |
48 | // takes the ownership of the item |
|
55 | // takes the ownership of the item | |
49 | if (dataSource) { |
|
56 | if (dataSource) { | |
50 | ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource)); |
|
57 | ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource)); | |
51 | } |
|
58 | } | |
52 | } |
|
59 | } | |
|
60 | ||||
|
61 | void DataSourceWidget::onTreeMenuRequested(const QPoint &pos) noexcept | |||
|
62 | { | |||
|
63 | // 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))) { | |||
|
65 | QMenu treeMenu{}; | |||
|
66 | treeMenu.addActions(selectedItem->actions()); | |||
|
67 | ||||
|
68 | if (!treeMenu.isEmpty()) { | |||
|
69 | treeMenu.exec(mapToGlobal(pos)); | |||
|
70 | } | |||
|
71 | } | |||
|
72 | } |
General Comments 0
You need to be logged in to leave comments.
Login now