open channel dialog improvements

electrum/gui/qt/channels_list.py

@@ -238,20 +238,21 @@ class ChannelsList(MyTreeView):
         suggest_button = QPushButton(d, text=_('Suggest'))
         suggest_button.clicked.connect(lambda: remote_nodeid.setText(bh2u(lnworker.suggest_peer() or b'')))
         clear_button = QPushButton(d, text=_('Clear'))
-        clear_button.clicked.connect(lambda: remote_nodeid.setText(''))
+        def on_clear():
+            amount_e.setText('')
+            remote_nodeid.setText('')
+            max_button.setChecked(False)
+        clear_button.clicked.connect(on_clear)
         h = QGridLayout()
         h.addWidget(QLabel(_('Your Node ID')), 0, 0)
-        h.addWidget(local_nodeid, 0, 1)
+        h.addWidget(local_nodeid, 0, 1, 1, 3)
         h.addWidget(QLabel(_('Remote Node ID')), 1, 0)
-        h.addWidget(remote_nodeid, 1, 1)
-        h.addWidget(suggest_button, 1, 2)
-        h.addWidget(clear_button, 1, 3)
-        h.addWidget(QLabel('Amount'), 2, 0)
-        hbox = QHBoxLayout()
-        hbox.addWidget(amount_e)
-        hbox.addWidget(max_button)
-        hbox.addStretch(1)
-        h.addLayout(hbox, 2, 1)
+        h.addWidget(remote_nodeid, 1, 1, 1, 3)
+        h.addWidget(suggest_button, 2, 1)
+        h.addWidget(clear_button, 2, 2)
+        h.addWidget(QLabel('Amount'), 3, 0)
+        h.addWidget(amount_e, 3, 1)
+        h.addWidget(max_button, 3, 2)
         vbox.addLayout(h)
         ok_button = OkButton(d)
         ok_button.setDefault(True)