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-rw-r--r--examples/charts/callout/view.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/examples/charts/callout/view.cpp b/examples/charts/callout/view.cpp
index 9c1eca69..5936befd 100644
--- a/examples/charts/callout/view.cpp
+++ b/examples/charts/callout/view.cpp
@@ -82,11 +82,11 @@ View::View(QWidget *parent)
m_coordY->setPos(m_chart->size().width()/2 + 50, m_chart->size().height());
m_coordY->setText("Y: ");
- connect(series, SIGNAL(clicked(QPointF)), this, SLOT(keepCallout()));
- connect(series, SIGNAL(hovered(QPointF, bool)), this, SLOT(tooltip(QPointF,bool)));
+ connect(series, &QLineSeries::clicked, this, &View::keepCallout);
+ connect(series, &QLineSeries::hovered, this, &View::tooltip);
- connect(series2, SIGNAL(clicked(QPointF)), this, SLOT(keepCallout()));
- connect(series2, SIGNAL(hovered(QPointF, bool)), this, SLOT(tooltip(QPointF,bool)));
+ connect(series2, &QSplineSeries::clicked, this, &View::keepCallout);
+ connect(series2, &QSplineSeries::hovered, this, &View::tooltip);
this->setMouseTracking(true);
}
@@ -98,7 +98,8 @@ void View::resizeEvent(QResizeEvent *event)
m_chart->resize(event->size());
m_coordX->setPos(m_chart->size().width()/2 - 50, m_chart->size().height() - 20);
m_coordY->setPos(m_chart->size().width()/2 + 50, m_chart->size().height() - 20);
- foreach (Callout *callout, m_callouts)
+ const auto callouts = m_callouts;
+ for (Callout *callout : callouts)
callout->updateGeometry();
}
QGraphicsView::resizeEvent(event);