electrum

commit 4e19484b4aa06557085bde5dcb785dd7e4e9048e
parent d9cf4c2b63ed8c6c07b26a31d322cd5e69e55ad1
Author: ThomasV <thomasv@electrum.org>
Date:   Tue,  6 Feb 2018 10:07:36 +0100

Merge pull request #3851 from bauerj/update-scrollpos

Reset scroll position after updating lists
Diffstat:
M
gui/qt/history_list.py
 | 
4
++--
M
gui/qt/util.py
 | 
4
++++

2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/gui/qt/history_list.py b/gui/qt/history_list.py
@@ -70,7 +70,6 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
 
     @profiler
     def on_update(self):
-        # TODO save and restore scroll position (maybe based on y coord or selected item?)
         self.wallet = self.parent.wallet
         h = self.wallet.get_history(self.get_domain())
         item = self.currentItem()
@@ -213,4 +212,5 @@ class HistoryList(MyTreeWidget, AcceptFileDragDrop):
                 self.parent.show_error(e)
             else:
                 self.wallet.save_transactions(write=True)
-                self.on_update()
+                # need to update at least: history_list, utxo_list, address_list
+                self.parent.need_update.set()
diff --git a/gui/qt/util.py b/gui/qt/util.py
@@ -478,8 +478,12 @@ class MyTreeWidget(QTreeWidget):
             self.pending_update = True
         else:
             self.setUpdatesEnabled(False)
+            scroll_pos = self.verticalScrollBar().value()
             self.on_update()
             self.setUpdatesEnabled(True)
+            # To paint the list before resetting the scroll position
+            self.parent.app.processEvents()
+            self.verticalScrollBar().setValue(scroll_pos)
         if self.current_filter:
             self.filter(self.current_filter)