@@ -1,39 +1,42 | |||
|
1 | 1 | #ifndef SCIQLOP_DATASOURCEWIDGET_H |
|
2 | 2 | #define SCIQLOP_DATASOURCEWIDGET_H |
|
3 | 3 | |
|
4 | 4 | #include <QWidget> |
|
5 | 5 | |
|
6 | 6 | namespace Ui { |
|
7 | 7 | class DataSourceWidget; |
|
8 | 8 | } // Ui |
|
9 | 9 | |
|
10 | 10 | class DataSourceItem; |
|
11 | 11 | |
|
12 | 12 | /** |
|
13 | 13 | * @brief The DataSourceWidget handles the graphical representation (as a tree) of the data sources |
|
14 | 14 | * attached to SciQlop. |
|
15 | 15 | */ |
|
16 | 16 | class DataSourceWidget : public QWidget { |
|
17 | 17 | Q_OBJECT |
|
18 | 18 | |
|
19 | 19 | public: |
|
20 | 20 | explicit DataSourceWidget(QWidget *parent = 0); |
|
21 | 21 | virtual ~DataSourceWidget() noexcept; |
|
22 | 22 | |
|
23 | 23 | public slots: |
|
24 | 24 | /** |
|
25 | 25 | * Adds a data source. An item associated to the data source is created and then added to the |
|
26 | 26 | * representation tree |
|
27 | 27 | * @param dataSource the data source to add. The pointer has to be not null |
|
28 | 28 | */ |
|
29 | 29 | void addDataSource(DataSourceItem *dataSource) noexcept; |
|
30 | 30 | |
|
31 | 31 | private: |
|
32 | 32 | Ui::DataSourceWidget *ui; |
|
33 | 33 | |
|
34 | 34 | private slots: |
|
35 | /// Slot called when the filtering text has changed | |
|
36 | void filterChanged(const QString &text) noexcept; | |
|
37 | ||
|
35 | 38 | /// Slot called when right clicking on an item in the tree (displays a menu) |
|
36 | 39 | void onTreeMenuRequested(const QPoint &pos) noexcept; |
|
37 | 40 | }; |
|
38 | 41 | |
|
39 | 42 | #endif // SCIQLOP_DATASOURCEWIDGET_H |
@@ -1,77 +1,84 | |||
|
1 | 1 | #include <DataSource/DataSourceWidget.h> |
|
2 | 2 | |
|
3 | 3 | #include <ui_DataSourceWidget.h> |
|
4 | 4 | |
|
5 | 5 | #include <DataSource/DataSourceItem.h> |
|
6 | 6 | #include <DataSource/DataSourceTreeWidgetItem.h> |
|
7 | 7 | |
|
8 | 8 | #include <QMenu> |
|
9 | 9 | |
|
10 | 10 | namespace { |
|
11 | 11 | |
|
12 | 12 | /// Number of columns displayed in the tree |
|
13 | 13 | const auto TREE_NB_COLUMNS = 1; |
|
14 | 14 | |
|
15 | 15 | /// Header labels for the tree |
|
16 | 16 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; |
|
17 | 17 | |
|
18 | 18 | /** |
|
19 | 19 | * Creates the item associated to a data source |
|
20 | 20 | * @param dataSource the data source for which to create the item |
|
21 | 21 | * @return the new item |
|
22 | 22 | */ |
|
23 | 23 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) |
|
24 | 24 | { |
|
25 | 25 | // Creates item for the data source |
|
26 | 26 | auto item = new DataSourceTreeWidgetItem{dataSource}; |
|
27 | 27 | |
|
28 | 28 | // Generates items for the children of the data source |
|
29 | 29 | for (auto i = 0; i < dataSource->childCount(); ++i) { |
|
30 | 30 | item->addChild(createTreeWidgetItem(dataSource->child(i))); |
|
31 | 31 | } |
|
32 | 32 | |
|
33 | 33 | return item; |
|
34 | 34 | } |
|
35 | 35 | |
|
36 | 36 | } // namespace |
|
37 | 37 | |
|
38 | 38 | DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::DataSourceWidget} |
|
39 | 39 | { |
|
40 | 40 | ui->setupUi(this); |
|
41 | 41 | |
|
42 | 42 | // Set tree properties |
|
43 | 43 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); |
|
44 | 44 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); |
|
45 | 45 | ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); |
|
46 | 46 | |
|
47 | 47 | // Connection to show a menu when right clicking on the tree |
|
48 | 48 | connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, |
|
49 | 49 | &DataSourceWidget::onTreeMenuRequested); |
|
50 | ||
|
51 | // Connection to filter tree | |
|
52 | connect(ui->filterLineEdit, &QLineEdit::textChanged, this, &DataSourceWidget::filterChanged); | |
|
50 | 53 | } |
|
51 | 54 | |
|
52 | 55 | DataSourceWidget::~DataSourceWidget() noexcept |
|
53 | 56 | { |
|
54 | 57 | delete ui; |
|
55 | 58 | } |
|
56 | 59 | |
|
57 | 60 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept |
|
58 | 61 | { |
|
59 | 62 | // Creates the item associated to the source and adds it to the tree widget. The tree widget |
|
60 | 63 | // takes the ownership of the item |
|
61 | 64 | if (dataSource) { |
|
62 | 65 | ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource)); |
|
63 | 66 | } |
|
64 | 67 | } |
|
65 | 68 | |
|
69 | void DataSourceWidget::filterChanged(const QString &text) noexcept | |
|
70 | { | |
|
71 | } | |
|
72 | ||
|
66 | 73 | void DataSourceWidget::onTreeMenuRequested(const QPoint &pos) noexcept |
|
67 | 74 | { |
|
68 | 75 | // Retrieves the selected item in the tree, and build the menu from its actions |
|
69 | 76 | if (auto selectedItem = dynamic_cast<DataSourceTreeWidgetItem *>(ui->treeWidget->itemAt(pos))) { |
|
70 | 77 | QMenu treeMenu{}; |
|
71 | 78 | treeMenu.addActions(selectedItem->actions()); |
|
72 | 79 | |
|
73 | 80 | if (!treeMenu.isEmpty()) { |
|
74 | 81 | treeMenu.exec(mapToGlobal(pos)); |
|
75 | 82 | } |
|
76 | 83 | } |
|
77 | 84 | } |
@@ -1,42 +1,33 | |||
|
1 | 1 | <?xml version="1.0" encoding="UTF-8"?> |
|
2 | 2 | <ui version="4.0"> |
|
3 | 3 | <class>DataSourceWidget</class> |
|
4 | 4 | <widget class="QWidget" name="DataSourceWidget"> |
|
5 | 5 | <property name="geometry"> |
|
6 | 6 | <rect> |
|
7 | 7 | <x>0</x> |
|
8 | 8 | <y>0</y> |
|
9 | 9 | <width>400</width> |
|
10 | 10 | <height>300</height> |
|
11 | 11 | </rect> |
|
12 | 12 | </property> |
|
13 | 13 | <property name="windowTitle"> |
|
14 | 14 | <string>Data sources</string> |
|
15 | 15 | </property> |
|
16 | 16 | <layout class="QGridLayout" name="gridLayout"> |
|
17 | <property name="topMargin"> | |
|
18 | <number>0</number> | |
|
19 | </property> | |
|
20 | <property name="rightMargin"> | |
|
21 | <number>0</number> | |
|
22 | </property> | |
|
23 | <property name="bottomMargin"> | |
|
24 | <number>0</number> | |
|
25 | </property> | |
|
26 | <property name="spacing"> | |
|
27 | <number>0</number> | |
|
28 | </property> | |
|
29 | 17 | <item row="0" column="0"> |
|
18 | <widget class="QLineEdit" name="filterLineEdit"/> | |
|
19 | </item> | |
|
20 | <item row="1" column="0"> | |
|
30 | 21 | <widget class="QTreeWidget" name="treeWidget"> |
|
31 | 22 | <column> |
|
32 | 23 | <property name="text"> |
|
33 | 24 | <string notr="true">1</string> |
|
34 | 25 | </property> |
|
35 | 26 | </column> |
|
36 | 27 | </widget> |
|
37 | 28 | </item> |
|
38 | 29 | </layout> |
|
39 | 30 | </widget> |
|
40 | 31 | <resources/> |
|
41 | 32 | <connections/> |
|
42 | 33 | </ui> |
General Comments 0
You need to be logged in to leave comments.
Login now