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Allow removing plots

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This commit is contained in:
Mike Walters
2017-02-01 14:29:05 +00:00
parent 112251b585
commit d512d4a5a7
1 changed files with 18 additions and 2 deletions
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20
plotview.cpp
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@@ -64,10 +64,14 @@ void PlotView::contextMenuEvent(QContextMenuEvent * event)
// Get selected plot
Plot *selectedPlot = nullptr;
auto it = plots.begin();
int y = -verticalScrollBar()->value();
for (auto&& plot : plots) {
if (range_t<int>{y, y + plot->height()}.contains(event->pos().y()))
for (; it != plots.end(); it++) {
auto&& plot = *it;
if (range_t<int>{y, y + plot->height()}.contains(event->pos().y())) {
selectedPlot = plot.get();
break;
}
y += plot->height();
}
if (selectedPlot == nullptr)
@@ -112,6 +116,18 @@ void PlotView::contextMenuEvent(QContextMenuEvent * event)
);
menu.addAction(save);
// Add action to remove the selected plot
auto rem = new QAction("Remove plot", &menu);
connect(
rem, &QAction::triggered,
this, [=]() {
plots.erase(it);
}
);
// Don't allow remove the first plot (the spectrogram)
rem->setEnabled(it != plots.begin());
menu.addAction(rem);
updateViewRange(false);
if(menu.exec(event->globalPos()))
updateView(false);