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cabana: restrict the rubber band in plot area. (#27154)

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old-commit-hash: fba4827a7b9c6441cf85799770503229a361667f
This commit is contained in:
Dean Lee
2023-01-31 05:56:34 +08:00
committed by GitHub
parent 6741c99afc
commit bb56e75d0f
1 changed files with 9 additions and 0 deletions
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tools/cabana/chartswidget.cc
+9
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@@ -656,7 +656,16 @@ void ChartView::mouseMoveEvent(QMouseEvent *ev) {
} else {
QToolTip::hideText();
}
QChartView::mouseMoveEvent(ev);
if (is_zooming) {
QRect rubber_rect = rubber->geometry();
rubber_rect.setLeft(std::max(rubber_rect.left(), (int)plot_area.left()));
rubber_rect.setRight(std::min(rubber_rect.right(), (int)plot_area.right()));
if (rubber_rect != rubber->geometry()) {
rubber->setGeometry(rubber_rect);
}
}
}
void ChartView::dragMoveEvent(QDragMoveEvent *event) {