(void)p;
(void)left;
(void)right;
+
+ compute_text_size(p);
}
void Trace::paint_mid(QPainter &p, int left, int right)
using pv::widgets::Popup;
_popup = new Popup(parent);
- _popup_form = new QFormLayout(_popup);
- _popup->setLayout(_popup_form);
- populate_popup_form(_popup, _popup_form);
+ create_popup_form();
connect(_popup, SIGNAL(closed()),
this, SLOT(on_popup_closed()));
form->addRow(tr("Colour"), colour_button);
}
+void Trace::create_popup_form()
+{
+ // Clear the layout
+
+ // Transfer the layout and the child widgets to a temporary widget
+ // which then goes out of scope destroying the layout and all the child
+ // widgets.
+ if (_popup_form)
+ QWidget().setLayout(_popup_form);
+
+ // Repopulate the popup
+ _popup_form = new QFormLayout(_popup);
+ _popup->setLayout(_popup_form);
+ populate_popup_form(_popup, _popup_form);
+}
+
void Trace::populate_popup_form(QWidget *parent, QFormLayout *form)
{
QLineEdit *const name_edit = new QLineEdit(parent);