From c90b2497f580cc38ef2fd1e4ccc46bdbfdd70752 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Mon, 10 Oct 2016 10:32:47 +0200
Subject: [PATCH] in-place labels update (fix #1841)

---
 gui/qt/history_list.py | 9 +++++++++
 gui/qt/util.py         | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/gui/qt/history_list.py b/gui/qt/history_list.py
index b38a6082..1ac05f2f 100644
--- a/gui/qt/history_list.py
+++ b/gui/qt/history_list.py
@@ -95,6 +95,15 @@ class HistoryList(MyTreeWidget):
             if current_tx == tx_hash:
                 self.setCurrentItem(item)
 
+    def update_labels(self):
+        root = self.invisibleRootItem()
+        child_count = root.childCount()
+        for i in range(child_count):
+            item = root.child(i)
+            txid = str(item.data(0, Qt.UserRole).toString())
+            label = self.wallet.get_label(txid)
+            item.setText(3, label)
+
     def update_item(self, tx_hash, height, conf, timestamp):
         status, status_str = self.wallet.get_tx_status(tx_hash, height, conf, timestamp)
         icon = QIcon(":icons/" +  TX_ICONS[status])
diff --git a/gui/qt/util.py b/gui/qt/util.py
index 95311e69..b0065eaa 100644
--- a/gui/qt/util.py
+++ b/gui/qt/util.py
@@ -472,7 +472,7 @@ class MyTreeWidget(QTreeWidget):
         key = str(item.data(0, Qt.UserRole).toString())
         text = unicode(item.text(column))
         self.parent.wallet.set_label(key, text)
-        self.parent.history_list.update()
+        self.parent.history_list.update_labels()
         self.parent.update_completions()
 
     def update(self):