title: Call parent class from child class PyQT5
body: <p>people.
  I'm here again trying to solve a problem here .
  All my code can be see here:</p>
  
  <pre><code>https://gitlab.com/zoiobnu/comissiosystem
  </code></pre>
  
  <p>I have a Main.py with MainWindow that have menu, toolbar . Then toolbar call Widget with form . This form have a search button (Pesquisar) that open a dialog and close widget .</p>
  
  <p>ItemForm.py</p>
  
  <pre><code>    def search(self):
          item_search = ItemSearch(self)
          item_search.show()
          self.close()
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/KtRAu.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KtRAu.jpg" alt="enter image description here"></a></p>
  
  <p>Than this new search dialog i can search in DB and get ID .</p>
  
  <p>ItemSearch.py</p>
  
  <pre><code>        @pyqtSlot()
          def on_click(self):
              item_form = ItemForm(codigo=self.grdPesquisaCliente.item(self.grdPesquisaCliente.currentRow(), 0).text())
              item_form.show()
              ItemSearch.close()
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/MHbtj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/MHbtj.png" alt="enter image description here"></a></p>
  
  <p>I can now doubleClick on row and get cell id , but i want to return to first form with this cell id and fill fields with db data .</p>
  
  <p>But i don't know how to make this work .</p>