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Fix underMouse for LTM legend curve toggle

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.. underMouse() seems to be dependant upon enter/leave events
   and is unreliable as a result.
This commit is contained in:
Mark Liversedge
2015-01-08 14:43:32 +00:00
parent 2e914c281e
commit e2ea640cbe
1 changed files with 6 additions and 4 deletions
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10
src/LTMPlot.cpp
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@@ -2845,16 +2845,18 @@ LTMPlot::eventFilter(QObject *obj, QEvent *event)
{
// when clicking on a legend item, toggle if the curve is visible
if (event->type() == QEvent::MouseButtonPress) {
if (obj == legend() && event->type() == QEvent::MouseButtonPress) {
bool replotNeeded = false;
QwtLegend *l = static_cast<QwtLegend *>(this->legend());
QPoint pos = QCursor::pos();
foreach(QwtPlotCurve *p, curves) {
foreach (QWidget *w, l->legendWidgets(itemToInfo(p))) {
if (w->underMouse()) {
//XXX this is a bit broken on a Mac (at least)
//XXX qDebug()<<"under mouse="<<static_cast<QwtLegendLabel*>(w)->text().text();
if (QRect(l->mapToGlobal(w->geometry().topLeft()),
l->mapToGlobal(w->geometry().bottomRight())).contains(pos)) {
//qDebug()<<"under mouse="<<static_cast<QwtLegendLabel*>(w)->text().text();
for(int m=0; m< settings->metrics.count(); m++) {
if (settings->metrics[m].curve == p) {
settings->metrics[m].hidden = !settings->metrics[m].hidden;