+QMenu* Trace::create_context_menu(QWidget *parent)
+{
+ QMenu *const menu = SelectableItem::create_context_menu(parent);
+
+ QAction *const set_name = new QAction(tr("Set &Name..."), this);
+ connect(set_name, SIGNAL(triggered()),
+ this, SLOT(on_action_set_name_triggered()));
+ menu->addAction(set_name);
+
+ QAction *const set_colour = new QAction(tr("Set &Colour..."), this);
+ connect(set_colour, SIGNAL(triggered()),
+ this, SLOT(on_action_set_colour_triggered()));
+ menu->addAction(set_colour);
+
+ return menu;
+}
+
+pv::widgets::Popup* Trace::create_popup(QWidget *parent)
+{
+ using pv::widgets::Popup;
+ Popup *const popup = new Popup(parent);
+ QFormLayout *const form = new QFormLayout(popup);
+ popup->setLayout(form);
+ populate_popup_form(popup, form);
+ return popup;
+}
+
+int Trace::get_y() const
+{
+ return _v_offset - _view->v_offset();
+}
+
+QColor Trace::get_text_colour() const
+{
+ return (_colour.lightness() > 64) ? Qt::black : Qt::white;
+}
+
+void Trace::paint_axis(QPainter &p, int y, int left, int right)
+{
+ p.setPen(AxisPen);
+ p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
+}
+
+void Trace::add_colour_option(QWidget *parent, QFormLayout *form)
+{
+ using pv::widgets::ColourButton;
+
+ ColourButton *const colour_button = new ColourButton(
+ TracePalette::Rows, TracePalette::Cols, parent);
+ colour_button->set_palette(TracePalette::Colours);
+ colour_button->set_colour(_colour);
+ connect(colour_button, SIGNAL(selected(const QColor&)),
+ this, SLOT(on_colour_changed(const QColor&)));
+
+ form->addRow(tr("Colour"), colour_button);
+}
+
+void Trace::populate_popup_form(QWidget *parent, QFormLayout *form)
+{
+ QLineEdit *const name_edit = new QLineEdit(parent);
+ name_edit->setText(_name);
+ connect(name_edit, SIGNAL(textChanged(const QString&)),
+ this, SLOT(on_text_changed(const QString&)));
+ form->addRow(tr("Name"), name_edit);
+
+ add_colour_option(parent, form);
+}
+