From 8c001883485f035c07e82e3e330078aecc855d48 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Thu, 9 Feb 2023 10:52:09 +0100
Subject: [PATCH] TxEditor: set locktime

---
 electrum/gui/qt/confirm_tx_dialog.py | 9 +++++++++
 electrum/gui/qt/locktimeedit.py      | 9 ++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/electrum/gui/qt/confirm_tx_dialog.py b/electrum/gui/qt/confirm_tx_dialog.py
index 164595f49..98ab9f50f 100644
--- a/electrum/gui/qt/confirm_tx_dialog.py
+++ b/electrum/gui/qt/confirm_tx_dialog.py
@@ -77,6 +77,7 @@ class TxEditor(WindowModalDialog):
         self.is_preview = False
 
         self.locktime_e = LockTimeEdit(self)
+        self.locktime_e.valueEdited.connect(self._trigger_update)
         self.locktime_label = QLabel(_("LockTime") + ": ")
         self.io_widget = TxInOutWidget(self.main_window, self.wallet)
         self.create_fee_controls()
@@ -109,6 +110,7 @@ class TxEditor(WindowModalDialog):
     def timer_actions(self):
         if self.needs_update:
             self.update_tx()
+            self.set_locktime()
             self.update()
             self.needs_update = False
 
@@ -559,6 +561,13 @@ class ConfirmTxDialog(TxEditor):
             raise
         self.tx.set_rbf(True)
 
+    def set_locktime(self):
+        if not self.tx:
+            return
+        locktime = self.locktime_e.get_locktime()
+        if locktime is not None:
+            self.tx.locktime = locktime
+
     def have_enough_funds_assuming_zero_fees(self) -> bool:
         # called in send_tab.py
         try:
diff --git a/electrum/gui/qt/locktimeedit.py b/electrum/gui/qt/locktimeedit.py
index d8dc2b1ad..2ac30b709 100644
--- a/electrum/gui/qt/locktimeedit.py
+++ b/electrum/gui/qt/locktimeedit.py
@@ -6,7 +6,7 @@ import time
 from datetime import datetime
 from typing import Optional, Any
 
-from PyQt5.QtCore import Qt, QDateTime
+from PyQt5.QtCore import Qt, QDateTime, pyqtSignal
 from PyQt5.QtGui import QPalette, QPainter
 from PyQt5.QtWidgets import (QWidget, QLineEdit, QStyle, QStyleOptionFrame, QComboBox,
                              QHBoxLayout, QDateTimeEdit)
@@ -19,6 +19,8 @@ from .util import char_width_in_lineedit, ColorScheme
 
 class LockTimeEdit(QWidget):
 
+    valueEdited = pyqtSignal()
+
     def __init__(self, parent=None):
         QWidget.__init__(self, parent)
 
@@ -63,6 +65,11 @@ class LockTimeEdit(QWidget):
             hbox.addWidget(w)
         hbox.addStretch(1)
 
+        self.locktime_height_e.textEdited.connect(self.valueEdited.emit)
+        self.locktime_raw_e.textEdited.connect(self.valueEdited.emit)
+        self.locktime_date_e.dateTimeChanged.connect(self.valueEdited.emit)
+        self.combo.currentIndexChanged.connect(self.valueEdited.emit)
+
     def get_locktime(self) -> Optional[int]:
         return self.editor.get_locktime()