From 445403fdc61f4e65736dc65a959f119fc096f4c0 Mon Sep 17 00:00:00 2001
From: Christian Kolset <christian.kolset@gmail.com>
Date: Wed, 22 Apr 2026 13:05:05 -0600
Subject: Removed calibration feature in signal processing > pipeline.

---
 ui/control_editor.py | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

(limited to 'ui/control_editor.py')

diff --git a/ui/control_editor.py b/ui/control_editor.py
index 901d6f8..c582e6b 100644
--- a/ui/control_editor.py
+++ b/ui/control_editor.py
@@ -17,10 +17,20 @@ from PyQt6.QtWidgets import (
     QDialog, QVBoxLayout, QHBoxLayout, QFormLayout,
     QLabel, QLineEdit, QComboBox, QDoubleSpinBox,
     QSpinBox, QPushButton, QGroupBox, QWidget,
-    QStackedWidget, QFrame, QCheckBox,
+    QStackedWidget, QFrame, QCheckBox, QSizePolicy,
 )
 from PyQt6.QtCore import Qt
 
+
+class _DynStack(QStackedWidget):
+    """QStackedWidget that sizes to current page only."""
+    def sizeHint(self):
+        w = self.currentWidget()
+        return w.sizeHint() if w else super().sizeHint()
+    def minimumSizeHint(self):
+        w = self.currentWidget()
+        return w.minimumSizeHint() if w else super().minimumSizeHint()
+
 from devices.device_registry import DeviceRegistry
 
 
@@ -219,10 +229,14 @@ class ControlEditorDialog(QDialog):
 
         # ── Type-specific params ────────────────────────────────────────
         self._params_grp = QGroupBox("Parameters")
+        self._params_grp.setSizePolicy(
+            QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Minimum)
         params_lay = QVBoxLayout(self._params_grp)
         params_lay.setContentsMargins(10, 16, 10, 10)
 
-        self._stack = QStackedWidget()
+        self._stack = _DynStack()
+        self._stack.setSizePolicy(
+            QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Minimum)
         self._param_panels: Dict[str, QWidget] = {}
         for name, cls in _PARAM_PANELS.items():
             panel = cls()
@@ -230,6 +244,7 @@ class ControlEditorDialog(QDialog):
             self._stack.addWidget(panel)
         params_lay.addWidget(self._stack)
         root.addWidget(self._params_grp)
+        root.addStretch()
 
         # ── Buttons ────────────────────────────────────────────────────
         div = QFrame(); div.setFrameShape(QFrame.Shape.HLine)
@@ -258,7 +273,14 @@ class ControlEditorDialog(QDialog):
 
         # Channel (populated after device selection)
         self._on_dev_changed()
-        self._ch_cb.setCurrentText(self.spec.channel_id)
+        found = False
+        for i in range(self._ch_cb.count()):
+            if self._ch_cb.itemData(i) == self.spec.channel_id:
+                self._ch_cb.setCurrentIndex(i)
+                found = True
+                break
+        if not found:
+            self._ch_cb.setCurrentText(self.spec.channel_id)
         self._active_low_chk.setChecked(bool(self.spec.active_low))
 
         # Params
@@ -268,6 +290,8 @@ class ControlEditorDialog(QDialog):
     def _on_type_changed(self, type_name: str):
         idx = list(_PARAM_PANELS.keys()).index(type_name)
         self._stack.setCurrentIndex(idx)
+        self._stack.updateGeometry()
+        self._params_grp.updateGeometry()
         self._active_low_chk.setEnabled(type_name == "On/Off Switch")
         # Auto-set title if still default
         if not self._title_edit.text() or \
-- 
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