Heater: force output off in overtemp region (err<0); Kp 4->10

GUI/app_fluent.py

@@ -60,7 +60,7 @@ import config
 import filmforge_rs485 as ff
 
 APP_NAME = "FilmForge"
-APP_VERSION = "0.2.5"
+APP_VERSION = "0.2.6"
 REPO_URL = "https://gitea.hulk.wang/hulk/FilmForge"
 MONO = QFont("Consolas", 10)
 CHIP_IDLE = "#666666"
@@ -470,27 +470,34 @@ class App(QMainWindow):
         header.addWidget(self._button("关于", self._about))
         outer.addLayout(header)
 
-        split = QSplitter(Qt.Horizontal, root)
+        # 双列放进同一滚动容器: 两列高度锁定一致——不足一屏时各自拉伸到底边,
+        # 超出一屏时整页一起滚动; 各列独立滚动会让底边在窗口化下错位(实测)
+        split = QSplitter(Qt.Horizontal)
         split.setChildrenCollapsible(False)
-        split.addWidget(self._scroll_column(self._build_left))
-        split.addWidget(self._scroll_column(self._build_right))
+        split.addWidget(self._column_host(self._build_left))
+        split.addWidget(self._column_host(self._build_right))
         split.setStretchFactor(0, 3)
         split.setStretchFactor(1, 2)
-        outer.addWidget(split, 1)
+        page = QWidget()
+        page_lay = QHBoxLayout(page)
+        page_lay.setContentsMargins(0, 0, 0, 0)
+        page_lay.addWidget(split)
+        scroll = QScrollArea()
+        scroll.setWidgetResizable(True)
+        scroll.setFrameShape(QScrollArea.NoFrame)
+        scroll.setWidget(page)
+        outer.addWidget(scroll, 1)
         self.setCentralWidget(root)
 
-    def _scroll_column(self, builder):
+    def _column_host(self, builder):
+        """构建一列的宿主 QWidget(不再各自包 QScrollArea, 整页统一滚动)"""
         host = QWidget()
         layout = QVBoxLayout(host)
         layout.setContentsMargins(2, 2, 8, 2)
         layout.setSpacing(10)
         builder(layout)
         layout.addStretch(1)
-        scroll = QScrollArea()
-        scroll.setWidgetResizable(True)
-        scroll.setFrameShape(QScrollArea.NoFrame)
-        scroll.setWidget(host)
-        return scroll
+        return host
 
     # ---------------- 左列: 串口 + 监视 ----------------
     def _build_serial_card(self, layout):