void BodeWidget::selectionChanged(){
QList<QCPAbstractLegendItem*> selectedLegendItems = dbPlot->legend->selectedItems();
if(selectedLegendItems.length() > 0){
QCPPlottableLegendItem* plottableLegendItem = dynamic_cast<QCPPlottableLegendItem*>(selectedLegendItems.at(0));
if(plottableLegendItem){
plottableLegendItem->plottable()->setSelected(true);
}
}
QList<QCPGraph*> selectedGraphs = dbPlot->selectedGraphs();
if(selectedGraphs.length() > 0){
if(currentSelection != 0){
paGraphMap[currentSelection]->setVisible(false);
}
currentSelection = selectedGraphs.at(0);
paGraphMap[currentSelection]->setVisible(true);
setWindowTitle(currentSelection->name());
QCPPlottableLegendItem *lip = dbPlot->legend->itemWithPlottable(currentSelection);
lip->setSelected(true);
}
else {
setWindowTitle(" ");
}
this->replot();
}
void LogsDialog::legendDoubleClick(QCPLegend *legend, QCPAbstractLegendItem *item)
{
// Rename a graph by double clicking on its legend item
if (item) {
// only react if item was clicked (user could have clicked on border padding of legend where there is no item, then item is 0)
QCPPlottableLegendItem *plItem = qobject_cast<QCPPlottableLegendItem*>(item);
bool ok;
QString newName = QInputDialog::getText(this, tr("Graph Name Change"), tr("New graph name:"), QLineEdit::Normal, plItem->plottable()->name(), &ok);
if (ok) {
plItem->plottable()->setName(newName);
ui->customPlot->replot();
}
}
}
void BandwidthGui::handleClickedLegend(QCPLegend *legend, QCPAbstractLegendItem *item, QMouseEvent *event)
{
QCPPlottableLegendItem* graphItem = dynamic_cast<QCPPlottableLegendItem*>(item);
if(!graphItem)
return;
auto color = graphItem->plottable()->brush().color();
auto hue = color.hue() + 180 % 360;
auto sat = color.saturation();
auto val = color.value();
if(sat == BRUSH_SATURATION)
{
sat = 255;
val = 255;
}
else
{
sat = BRUSH_SATURATION;
val = BRUSH_VALUE;
}
color.setHsv(hue, sat, val);
graphItem->plottable()->setBrush(QBrush(color));
}