qt: minor fixes

gui/qt/address_list.py

@@ -109,6 +109,8 @@ class AddressList(MyTreeWidget):
         selected = self.selectedItems()
         multi_select = len(selected) > 1
         addrs = [unicode(item.text(0)) for item in selected]
+        if not addrs:
+            return
         if not multi_select:
             item = self.itemAt(position)
             col = self.currentColumn()
@@ -155,3 +157,12 @@ class AddressList(MyTreeWidget):
 
         run_hook('receive_menu', menu, addrs, self.wallet)
         menu.exec_(self.viewport().mapToGlobal(position))
+
+    def create_account_menu(self, position, k, item):
+        menu = QMenu()
+        exp = item.isExpanded()
+        menu.addAction(_("Minimize") if exp else _("Maximize"), lambda: self.parent.account_set_expanded(item, k, not exp))
+        menu.addAction(_("Rename"), lambda: self.parent.edit_account_label(k))
+        if self.wallet.seed_version > 4:
+            menu.addAction(_("View details"), lambda: self.parent.show_account_details(k))
+        menu.exec_(self.viewport().mapToGlobal(position))

gui/qt/history_list.py

@@ -73,16 +73,17 @@ class HistoryList(MyTreeWidget):
         current_tx = item.data(0, Qt.UserRole).toString() if item else None
         self.clear()
         run_hook('history_tab_update_begin')
-        for tx in h:
-            tx_hash, conf, value, timestamp, balance = tx
+        for h_item in h:
+            tx_hash, conf, value, timestamp, balance = h_item
             if conf is None and timestamp is None:
                 continue  # skip history in offline mode
+
             icon, time_str = self.get_icon(conf, timestamp)
             v_str = self.parent.format_amount(value, True, whitespaces=True)
             balance_str = self.parent.format_amount(balance, whitespaces=True)
             label = self.wallet.get_label(tx_hash)
             entry = ['', tx_hash, time_str, label, v_str, balance_str]
-            run_hook('history_tab_update', tx, entry)
+            run_hook('history_tab_update', h_item, entry)
             item = QTreeWidgetItem(entry)
             item.setIcon(0, icon)
             for i in range(len(entry)):

gui/qt/main_window.py

@@ -1450,16 +1450,6 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         item.setExpanded(b)
         self.accounts_expanded[k] = b
 
-    def create_account_menu(self, position, k, item):
-        menu = QMenu()
-        exp = item.isExpanded()
-        menu.addAction(_("Minimize") if exp else _("Maximize"), lambda: self.account_set_expanded(item, k, not exp))
-        menu.addAction(_("Rename"), lambda: self.edit_account_label(k))
-        if self.wallet.seed_version > 4:
-            menu.addAction(_("View details"), lambda: self.show_account_details(k))
-        menu.exec_(self.address_list.viewport().mapToGlobal(position))
-
-
     def get_coins(self):
         if self.pay_from:
             return self.pay_from