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Code Issues Releases Activity

OP-247 Scope gadget: restore checked/unchecked state of curve legends when unhiding.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@3032 ebee16cc-31ac-478f-84a7-5cbb03baadba
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edouard 2011-03-13 14:14:52 +00:00 committed by edouard
parent afb7aaf374
commit 581d2497c8
1 changed files with 10 additions and 0 deletions
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10
ground/openpilotgcs/src/plugins/scope/scopegadgetwidget.cpp
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@ -207,6 +207,16 @@ void ScopeGadgetWidget::addLegend()
// legend->setFrameStyle(QFrame::Box | QFrame::Sunken);
// insertLegend(legend, QwtPlot::BottomLegend);
// Update the checked/unchecked state of the legend items
// -> this is necessary when hiding a legend where some plots are
// not visible, and the un-hiding it.
foreach (QwtPlotItem *item, this->itemList()) {
bool on = item->isVisible();
QWidget *w = legend->find(item);
if ( w && w->inherits("QwtLegendItem") )
((QwtLegendItem *)w)->setChecked(!on);
}
connect(this, SIGNAL(legendChecked(QwtPlotItem *, bool)), this, SLOT(showCurve(QwtPlotItem *, bool)));
}