VisualizationTabWidget.cpp
129 lines
| 3.4 KiB
| text/x-c
|
CppLexer
| r95 | #include "Visualization/VisualizationTabWidget.h" | |||
Alexandre Leroux
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r207 | #include "Visualization/IVisualizationWidgetVisitor.h" | ||
| r58 | #include "ui_VisualizationTabWidget.h" | |||
| r118 | #include "Visualization/VisualizationZoneWidget.h" | |||
|
Alexandre Leroux
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r219 | Q_LOGGING_CATEGORY(LOG_VisualizationTabWidget, "VisualizationTabWidget") | ||
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Alexandre Leroux
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r201 | namespace { | ||
| /// Generates a default name for a new zone, according to the number of zones already displayed in | ||||
| /// the tab | ||||
| QString defaultZoneName(const QLayout &layout) | ||||
| { | ||||
| auto count = 0; | ||||
| for (auto i = 0; i < layout.count(); ++i) { | ||||
| if (dynamic_cast<VisualizationZoneWidget *>(layout.itemAt(i)->widget())) { | ||||
| count++; | ||||
| } | ||||
| } | ||||
| return QObject::tr("Zone %1").arg(count + 1); | ||||
| } | ||||
|
Alexandre Leroux
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r738 | /** | ||
| * Applies a function to all zones of the tab represented by its layout | ||||
| * @param layout the layout that contains zones | ||||
| * @param fun the function to apply to each zone | ||||
| */ | ||||
| template <typename Fun> | ||||
| void processZones(QLayout &layout, Fun fun) | ||||
| { | ||||
| for (auto i = 0; i < layout.count(); ++i) { | ||||
| if (auto item = layout.itemAt(i)) { | ||||
| if (auto visualizationZoneWidget | ||||
| = dynamic_cast<VisualizationZoneWidget *>(item->widget())) { | ||||
| fun(*visualizationZoneWidget); | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
|
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r201 | } // namespace | ||
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r198 | struct VisualizationTabWidget::VisualizationTabWidgetPrivate { | ||
| explicit VisualizationTabWidgetPrivate(const QString &name) : m_Name{name} {} | ||||
| r118 | ||||
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r198 | QString m_Name; | ||
| }; | ||||
| VisualizationTabWidget::VisualizationTabWidget(const QString &name, QWidget *parent) | ||||
| : QWidget{parent}, | ||||
| ui{new Ui::VisualizationTabWidget}, | ||||
| impl{spimpl::make_unique_impl<VisualizationTabWidgetPrivate>(name)} | ||||
| r58 | { | |||
| ui->setupUi(this); | ||||
|
Alexandre Leroux
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r267 | |||
| // Widget is deleted when closed | ||||
| setAttribute(Qt::WA_DeleteOnClose); | ||||
| r58 | } | |||
| VisualizationTabWidget::~VisualizationTabWidget() | ||||
| { | ||||
| delete ui; | ||||
| } | ||||
| r118 | ||||
| void VisualizationTabWidget::addZone(VisualizationZoneWidget *zoneWidget) | ||||
| { | ||||
|
Alexandre Leroux
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r307 | tabLayout().addWidget(zoneWidget); | ||
| r118 | } | |||
|
Alexandre Leroux
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r201 | VisualizationZoneWidget *VisualizationTabWidget::createZone(std::shared_ptr<Variable> variable) | ||
| r118 | { | |||
|
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r307 | auto zoneWidget = new VisualizationZoneWidget{defaultZoneName(tabLayout()), this}; | ||
| r118 | this->addZone(zoneWidget); | |||
|
Alexandre Leroux
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r201 | // Creates a new graph into the zone | ||
| zoneWidget->createGraph(variable); | ||||
| r118 | return zoneWidget; | |||
| } | ||||
|
Alexandre Leroux
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r207 | void VisualizationTabWidget::accept(IVisualizationWidgetVisitor *visitor) | ||
| r118 | { | |||
|
Alexandre Leroux
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r208 | if (visitor) { | ||
| visitor->visitEnter(this); | ||||
|
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r738 | // Apply visitor to zone children: widgets different from zones are not visited (no action) | ||
| processZones(tabLayout(), [visitor](VisualizationZoneWidget &zoneWidget) { | ||||
| zoneWidget.accept(visitor); | ||||
| }); | ||||
|
Alexandre Leroux
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r208 | |||
| visitor->visitLeave(this); | ||||
| } | ||||
|
Alexandre Leroux
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r219 | else { | ||
| qCCritical(LOG_VisualizationTabWidget()) << tr("Can't visit widget : the visitor is null"); | ||||
| } | ||||
| r118 | } | |||
|
Alexandre Leroux
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r209 | bool VisualizationTabWidget::canDrop(const Variable &variable) const | ||
| { | ||||
| // A tab can always accomodate a variable | ||||
| Q_UNUSED(variable); | ||||
| return true; | ||||
| } | ||||
|
Alexandre Leroux
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r327 | bool VisualizationTabWidget::contains(const Variable &variable) const | ||
| { | ||||
| Q_UNUSED(variable); | ||||
| return false; | ||||
| } | ||||
| r119 | QString VisualizationTabWidget::name() const | |||
| r118 | { | |||
|
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r198 | return impl->m_Name; | ||
| r118 | } | |||
|
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r307 | |||
|
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r738 | void VisualizationTabWidget::closeEvent(QCloseEvent *event) | ||
| { | ||||
| // Closes zones in the tab | ||||
| processZones(tabLayout(), [](VisualizationZoneWidget &zoneWidget) { zoneWidget.close(); }); | ||||
| QWidget::closeEvent(event); | ||||
| } | ||||
|
Alexandre Leroux
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r307 | QLayout &VisualizationTabWidget::tabLayout() const noexcept | ||
| { | ||||
| return *ui->scrollAreaWidgetContents->layout(); | ||||
| } | ||||
