-bool Trace::is_draggable() const
-{
- const View *const view = owner_->view();
- assert(view);
-
- QPoint cursor_pos = view->mapFromGlobal(QCursor::pos());
-
- // The signal is draggable only in the header area
- return (cursor_pos.x() <= view->header_size().width());
-}
-
-void Trace::select(bool select)
-{
- // Trace can only be selected if the mouse cursor is in the header area;
- // as is_draggable() checks the same thing, we re-use it here
- if (is_draggable() && select)
- selected_ = true;
- else
- selected_ = false;
-}
-