+void AnalogSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
+{
+ // Add the standard options
+ Signal::populate_popup_form(parent, form);
+
+ QFormLayout *const layout = new QFormLayout;
+
+ // Add the number of vdivs
+ QSpinBox *vdiv_sb = new QSpinBox(parent);
+ vdiv_sb->setRange(1, MaximumVDivs);
+ vdiv_sb->setValue(vdivs_);
+ connect(vdiv_sb, SIGNAL(valueChanged(int)),
+ this, SLOT(on_vdivs_changed(int)));
+ layout->addRow(tr("Number of vertical divs"), vdiv_sb);
+
+ // Add the vertical resolution
+ resolution_cb_ = new QComboBox(parent);
+
+ for (int i = MinScaleIndex; i < MaxScaleIndex; i++) {
+ const QString label = QString("%1").arg(get_resolution(i));
+ resolution_cb_->insertItem(0, label, QVariant(i));
+ }
+
+ const int cur_idx = resolution_cb_->findData(QVariant(scale_index_));
+ resolution_cb_->setCurrentIndex(cur_idx);
+
+ connect(resolution_cb_, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(on_resolution_changed(int)));
+
+ QGridLayout *const vdiv_layout = new QGridLayout;
+ QLabel *const vdiv_unit = new QLabel(tr("V/div"));
+ vdiv_layout->addWidget(resolution_cb_, 0, 0);
+ vdiv_layout->addWidget(vdiv_unit, 0, 1);
+
+ layout->addRow(tr("Vertical resolution"), vdiv_layout);
+
+ form->addRow(layout);
+}
+
+void AnalogSignal::on_vdivs_changed(int vdivs)
+{
+ vdivs_ = vdivs;
+
+ 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_resolution_changed(int index)
+{
+ scale_index_ = resolution_cb_->itemData(index).toInt();
+ update_scale();
+
+ if (owner_)
+ owner_->row_item_appearance_changed(false, true);
+}
+