From 18b66e5506f4f63e24ddb9b38f6c2a37c189603f Mon Sep 17 00:00:00 2001
From: wygud <wyattgoodlet@gmail.com>
Date: Sun, 5 Oct 2025 17:09:31 -0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=9F=A2=20piker/ui/=5Fwindow.py=20for=20wi?=
 =?UTF-8?q?ndow=20geometry=20persistence=20=F0=9F=9B=A0=EF=B8=8F=20piker/u?=
 =?UTF-8?q?i/=5Fwindow.py=20->=20Save=20and=20restore=20window=20size=20be?=
 =?UTF-8?q?tween=20sessions=20=F0=9F=9B=A0=EF=B8=8F=20piker/ui/qt.py=20->?=
 =?UTF-8?q?=20Added=20QSettings=20import=20for=20configuration=20managemen?=
 =?UTF-8?q?t?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 piker/ui/_window.py | 13 +++++++++++++
 piker/ui/qt.py      |  1 +
 2 files changed, 14 insertions(+)

diff --git a/piker/ui/_window.py b/piker/ui/_window.py
index a15ecd24..f7b9df91 100644
--- a/piker/ui/_window.py
+++ b/piker/ui/_window.py
@@ -37,6 +37,7 @@ from piker.ui.qt import (
     QStatusBar,
     QScreen,
     QCloseEvent,
+    QSettings,
 )
 from ..log import get_logger
 from ._style import _font_small, hcolor
@@ -181,6 +182,13 @@ class MainWindow(QMainWindow):
         self._status_label: QLabel = None
         self._size: tuple[int, int] | None = None
 
+        # restore window geometry from previous session
+        settings = QSettings('pikers', 'piker')
+        geometry = settings.value('windowGeometry')
+        if geometry is not None:
+            self.restoreGeometry(geometry)
+            log.debug('Restored window geometry from previous session')
+
     @property
     def mode_label(self) -> QLabel:
 
@@ -217,6 +225,11 @@ class MainWindow(QMainWindow):
         '''Cancel the root actor asap.
 
         '''
+        # save window geometry for next session
+        settings = QSettings('pikers', 'piker')
+        settings.setValue('windowGeometry', self.saveGeometry())
+        log.debug('Saved window geometry for next session')
+
         # raising KBI seems to get intercepted by by Qt so just use the system.
         os.kill(os.getpid(), signal.SIGINT)
 
diff --git a/piker/ui/qt.py b/piker/ui/qt.py
index 9dbb971c..3dfaedf0 100644
--- a/piker/ui/qt.py
+++ b/piker/ui/qt.py
@@ -44,6 +44,7 @@ from PyQt6.QtCore import (
     QItemSelectionModel,
     pyqtBoundSignal,
     pyqtRemoveInputHook,
+    QSettings,
 )
 
 align_flag: EnumType = Qt.AlignmentFlag