@@ -1,120 +1,123 | |||||
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/DataSourceTreeWidgetHelper.h> |
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6 | #include <DataSource/DataSourceTreeWidgetHelper.h> | |
7 | #include <DataSource/DataSourceTreeWidgetItem.h> |
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7 | #include <DataSource/DataSourceTreeWidgetItem.h> | |
8 |
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8 | |||
9 | #include <QMenu> |
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9 | #include <QMenu> | |
10 |
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10 | |||
11 | namespace { |
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11 | namespace { | |
12 |
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12 | |||
13 | /// Number of columns displayed in the tree |
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13 | /// Number of columns displayed in the tree | |
14 | const auto TREE_NB_COLUMNS = 1; |
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14 | const auto TREE_NB_COLUMNS = 1; | |
15 |
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15 | |||
16 | /// Header labels for the tree |
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16 | /// Header labels for the tree | |
17 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; |
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17 | const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")}; | |
18 |
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18 | |||
19 | /** |
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19 | /** | |
20 | * Creates the item associated to a data source |
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20 | * Creates the item associated to a data source | |
21 | * @param dataSource the data source for which to create the item |
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21 | * @param dataSource the data source for which to create the item | |
22 | * @return the new item |
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22 | * @return the new item | |
23 | */ |
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23 | */ | |
24 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) |
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24 | DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource) | |
25 | { |
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25 | { | |
26 | // Creates item for the data source |
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26 | // Creates item for the data source | |
27 | auto item = new DataSourceTreeWidgetItem{dataSource}; |
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27 | auto item = new DataSourceTreeWidgetItem{dataSource}; | |
28 |
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28 | |||
29 | // Generates items for the children of the data source |
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29 | // Generates items for the children of the data source | |
30 | for (auto i = 0; i < dataSource->childCount(); ++i) { |
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30 | for (auto i = 0; i < dataSource->childCount(); ++i) { | |
31 | item->addChild(createTreeWidgetItem(dataSource->child(i))); |
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31 | item->addChild(createTreeWidgetItem(dataSource->child(i))); | |
32 | } |
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32 | } | |
33 |
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33 | |||
34 | return item; |
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34 | return item; | |
35 | } |
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35 | } | |
36 |
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36 | |||
37 | } // namespace |
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37 | } // namespace | |
38 |
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38 | |||
39 | DataSourceWidget::DataSourceWidget(QWidget *parent) |
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39 | DataSourceWidget::DataSourceWidget(QWidget *parent) | |
40 | : QWidget{parent}, |
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40 | : QWidget{parent}, | |
41 | ui{new Ui::DataSourceWidget}, |
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41 | ui{new Ui::DataSourceWidget}, | |
42 | m_Root{ |
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42 | m_Root{ | |
43 | std::make_unique<DataSourceItem>(DataSourceItemType::NODE, QStringLiteral("Sources"))} |
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43 | std::make_unique<DataSourceItem>(DataSourceItemType::NODE, QStringLiteral("Sources"))} | |
44 | { |
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44 | { | |
45 | ui->setupUi(this); |
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45 | ui->setupUi(this); | |
46 |
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46 | |||
47 | // Set tree properties |
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47 | // Set tree properties | |
48 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); |
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48 | ui->treeWidget->setColumnCount(TREE_NB_COLUMNS); | |
49 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); |
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49 | ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS); | |
50 | ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); |
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50 | ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); | |
51 |
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51 | |||
52 | // Connection to show a menu when right clicking on the tree |
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52 | // Connection to show a menu when right clicking on the tree | |
53 | connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, |
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53 | connect(ui->treeWidget, &QTreeWidget::customContextMenuRequested, this, | |
54 | &DataSourceWidget::onTreeMenuRequested); |
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54 | &DataSourceWidget::onTreeMenuRequested); | |
55 |
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55 | |||
56 | // Connection to filter tree |
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56 | // Connection to filter tree | |
57 | connect(ui->filterLineEdit, &QLineEdit::textChanged, this, &DataSourceWidget::filterChanged); |
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57 | connect(ui->filterLineEdit, &QLineEdit::textChanged, this, &DataSourceWidget::filterChanged); | |
58 |
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58 | |||
59 | // First init |
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59 | // First init | |
60 | updateTreeWidget(); |
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60 | updateTreeWidget(); | |
61 | } |
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61 | } | |
62 |
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62 | |||
63 | DataSourceWidget::~DataSourceWidget() noexcept |
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63 | DataSourceWidget::~DataSourceWidget() noexcept | |
64 | { |
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64 | { | |
65 | delete ui; |
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65 | delete ui; | |
66 | } |
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66 | } | |
67 |
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67 | |||
68 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept |
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68 | void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept | |
69 | { |
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69 | { | |
70 | // Creates the item associated to the source and adds it to the tree widget. The tree widget |
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70 | // Merges the data source (without taking its root) | |
71 | // takes the ownership of the item |
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72 | if (dataSource) { |
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71 | if (dataSource) { | |
73 | ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource)); |
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72 | for (auto i = 0, count = dataSource->childCount(); i < count; ++i) { | |
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73 | m_Root->merge(*dataSource->child(i)); | |||
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74 | } | |||
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75 | ||||
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76 | updateTreeWidget(); | |||
74 | } |
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77 | } | |
75 | } |
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78 | } | |
76 |
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79 | |||
77 | void DataSourceWidget::updateTreeWidget() noexcept |
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80 | void DataSourceWidget::updateTreeWidget() noexcept | |
78 | { |
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81 | { | |
79 | ui->treeWidget->clear(); |
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82 | ui->treeWidget->clear(); | |
80 |
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83 | |||
81 | auto rootItem = createTreeWidgetItem(m_Root.get()); |
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84 | auto rootItem = createTreeWidgetItem(m_Root.get()); | |
82 | ui->treeWidget->addTopLevelItem(rootItem); |
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85 | ui->treeWidget->addTopLevelItem(rootItem); | |
83 | rootItem->setExpanded(true); |
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86 | rootItem->setExpanded(true); | |
84 |
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87 | |||
85 | // Sorts tree |
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88 | // Sorts tree | |
86 | ui->treeWidget->setSortingEnabled(true); |
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89 | ui->treeWidget->setSortingEnabled(true); | |
87 | ui->treeWidget->sortByColumn(0, Qt::AscendingOrder); |
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90 | ui->treeWidget->sortByColumn(0, Qt::AscendingOrder); | |
88 | } |
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91 | } | |
89 |
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92 | |||
90 | void DataSourceWidget::filterChanged(const QString &text) noexcept |
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93 | void DataSourceWidget::filterChanged(const QString &text) noexcept | |
91 | { |
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94 | { | |
92 | auto validateItem = [&text](const DataSourceTreeWidgetItem &item) { |
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95 | auto validateItem = [&text](const DataSourceTreeWidgetItem &item) { | |
93 | auto regExp = QRegExp{text, Qt::CaseInsensitive, QRegExp::Wildcard}; |
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96 | auto regExp = QRegExp{text, Qt::CaseInsensitive, QRegExp::Wildcard}; | |
94 |
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97 | |||
95 | // An item is valid if any of its metadata validates the text filter |
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98 | // An item is valid if any of its metadata validates the text filter | |
96 | auto itemMetadata = item.data()->data(); |
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99 | auto itemMetadata = item.data()->data(); | |
97 | auto itemMetadataEnd = itemMetadata.cend(); |
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100 | auto itemMetadataEnd = itemMetadata.cend(); | |
98 | auto acceptFilter |
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101 | auto acceptFilter | |
99 | = [®Exp](const auto &variant) { return variant.toString().contains(regExp); }; |
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102 | = [®Exp](const auto &variant) { return variant.toString().contains(regExp); }; | |
100 |
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103 | |||
101 | return std::find_if(itemMetadata.cbegin(), itemMetadataEnd, acceptFilter) |
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104 | return std::find_if(itemMetadata.cbegin(), itemMetadataEnd, acceptFilter) | |
102 | != itemMetadataEnd; |
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105 | != itemMetadataEnd; | |
103 | }; |
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106 | }; | |
104 |
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107 | |||
105 | // Applies filter on tree widget |
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108 | // Applies filter on tree widget | |
106 | DataSourceTreeWidgetHelper::filter(*ui->treeWidget, validateItem); |
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109 | DataSourceTreeWidgetHelper::filter(*ui->treeWidget, validateItem); | |
107 | } |
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110 | } | |
108 |
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111 | |||
109 | void DataSourceWidget::onTreeMenuRequested(const QPoint &pos) noexcept |
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112 | void DataSourceWidget::onTreeMenuRequested(const QPoint &pos) noexcept | |
110 | { |
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113 | { | |
111 | // Retrieves the selected item in the tree, and build the menu from its actions |
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114 | // Retrieves the selected item in the tree, and build the menu from its actions | |
112 | if (auto selectedItem = dynamic_cast<DataSourceTreeWidgetItem *>(ui->treeWidget->itemAt(pos))) { |
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115 | if (auto selectedItem = dynamic_cast<DataSourceTreeWidgetItem *>(ui->treeWidget->itemAt(pos))) { | |
113 | QMenu treeMenu{}; |
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116 | QMenu treeMenu{}; | |
114 | treeMenu.addActions(selectedItem->actions()); |
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117 | treeMenu.addActions(selectedItem->actions()); | |
115 |
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118 | |||
116 | if (!treeMenu.isEmpty()) { |
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119 | if (!treeMenu.isEmpty()) { | |
117 | treeMenu.exec(QCursor::pos()); |
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120 | treeMenu.exec(QCursor::pos()); | |
118 | } |
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121 | } | |
119 | } |
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122 | } | |
120 | } |
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123 | } |
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