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#include "Visualization/VisualizationZoneWidget.h"
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#include "Visualization/IVisualizationWidgetVisitor.h"
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#include "ui_VisualizationZoneWidget.h"
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#include "Visualization/VisualizationGraphWidget.h"
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#include <SqpApplication.h>
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Q_LOGGING_CATEGORY(LOG_VisualizationZoneWidget, "VisualizationZoneWidget")
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namespace {
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/// Minimum height for graph added in zones (in pixels)
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const auto GRAPH_MINIMUM_HEIGHT = 300;
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/// Generates a default name for a new graph, according to the number of graphs already displayed in
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/// the zone
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QString defaultGraphName(const QLayout &layout)
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{
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auto count = 0;
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for (auto i = 0; i < layout.count(); ++i) {
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if (dynamic_cast<VisualizationGraphWidget *>(layout.itemAt(i)->widget())) {
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count++;
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}
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}
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return QObject::tr("Graph %1").arg(count + 1);
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}
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} // namespace
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VisualizationZoneWidget::VisualizationZoneWidget(const QString &name, QWidget *parent)
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: QWidget{parent}, ui{new Ui::VisualizationZoneWidget}
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{
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ui->setupUi(this);
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ui->zoneNameLabel->setText(name);
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// 'Close' options : widget is deleted when closed
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setAttribute(Qt::WA_DeleteOnClose);
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connect(ui->closeButton, &QToolButton::clicked, this, &VisualizationZoneWidget::close);
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ui->closeButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_TitleBarCloseButton));
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}
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VisualizationZoneWidget::~VisualizationZoneWidget()
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{
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delete ui;
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}
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void VisualizationZoneWidget::addGraph(VisualizationGraphWidget *graphWidget)
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{
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ui->visualizationZoneFrame->layout()->addWidget(graphWidget);
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}
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VisualizationGraphWidget *VisualizationZoneWidget::createGraph(std::shared_ptr<Variable> variable)
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{
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auto graphWidget = new VisualizationGraphWidget{
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defaultGraphName(*ui->visualizationZoneFrame->layout()), this};
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// Set graph properties
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graphWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
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graphWidget->setMinimumHeight(GRAPH_MINIMUM_HEIGHT);
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this->addGraph(graphWidget);
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graphWidget->addVariable(variable);
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return graphWidget;
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}
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void VisualizationZoneWidget::accept(IVisualizationWidgetVisitor *visitor)
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{
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if (visitor) {
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visitor->visitEnter(this);
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// Apply visitor to graph children
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auto layout = ui->visualizationZoneFrame->layout();
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for (auto i = 0; i < layout->count(); ++i) {
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if (auto item = layout->itemAt(i)) {
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// Widgets different from graphs are not visited (no action)
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if (auto visualizationGraphWidget
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= dynamic_cast<VisualizationGraphWidget *>(item->widget())) {
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visualizationGraphWidget->accept(visitor);
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}
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}
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}
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visitor->visitLeave(this);
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}
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else {
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qCCritical(LOG_VisualizationZoneWidget()) << tr("Can't visit widget : the visitor is null");
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}
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}
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bool VisualizationZoneWidget::canDrop(const Variable &variable) const
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{
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// A tab can always accomodate a variable
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Q_UNUSED(variable);
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return true;
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}
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bool VisualizationZoneWidget::contains(const Variable &variable) const
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{
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Q_UNUSED(variable);
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return false;
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}
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QString VisualizationZoneWidget::name() const
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{
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return ui->zoneNameLabel->text();
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}
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