pos_vdivs_(1),
neg_vdivs_(1),
resolution_(0),
- autoranging_(1)
+ autoranging_(true)
{
+ pv::data::Analog* analog_data =
+ dynamic_cast<pv::data::Analog*>(data().get());
+
+ connect(analog_data, SIGNAL(samples_added(QObject*, uint64_t, uint64_t)),
+ this, SLOT(on_samples_added()));
+
base_->set_colour(SignalColours[base_->index() % countof(SignalColours)]);
update_scale();
}
neg_vdivs_ = 0;
}
+ // Split up the divs if there are negative values but no negative divs
+ if ((min < 0) && (neg_vdivs_ == 0)) {
+ neg_vdivs_ = pos_vdivs_ / 2;
+ pos_vdivs_ -= neg_vdivs_;
+ }
+
double min_value_per_div;
if ((pos_vdivs_ > 0) && (neg_vdivs_ > 0))
min_value_per_div = std::max(max / pos_vdivs_, -min / neg_vdivs_);
form->addRow(layout);
}
+void AnalogSignal::on_samples_added()
+{
+ perform_autoranging();
+
+ if (owner_) {
+ // Call order is important, otherwise the lazy event handler won't work
+ owner_->extents_changed(false, true);
+ owner_->row_item_appearance_changed(false, true);
+ }
+}
+
void AnalogSignal::on_pos_vdivs_changed(int vdivs)
{
pos_vdivs_ = vdivs;
if (autoranging_)
perform_autoranging(true);
- if (owner_)
+ if (owner_) {
+ // Call order is important, otherwise the lazy event handler won't work
+ owner_->extents_changed(false, true);
owner_->row_item_appearance_changed(false, true);
+ }
}
} // namespace TraceView