修复若干bug

ui/dock.py

@@ -858,6 +858,16 @@ class PanelWindow(QWidget):
                 )
             self.groups_layout.insertWidget(self.groups_layout.count() - 1, gw)
 
+    def reset_groups_and_items(self):
+        """清空所有分组与程序，并刷新界面。"""
+        database.reset_groups_and_items(recreate_default_group=True)
+        # 清空搜索关键字，确保刷新后可见全部内容
+        try:
+            self.search_box.setText("")
+        except Exception:
+            pass
+        self.refresh_groups()
+
     def _add_group(self):
         name, ok = dialog_style.get_text(self, "新建分组", "分组名称:")
         if ok and name.strip():
@@ -909,12 +919,13 @@ class PanelWindow(QWidget):
     def _collapse_body(self):
         """收缩：隐藏内容区，窗口缩到只剩标题栏高度"""
         self._body.hide()
+        self.weather_bar.hide()
         # 记录当前高度，展开时恢复
         self._expanded_height = self.height()
         title_h = (
             self.container.layout().contentsMargins().top()
             + self.container.layout().contentsMargins().bottom()
-            + 46
+            + self._title_bar.sizeHint().height()
         )
         self.setFixedHeight(title_h)
         ic = "#cccccc" if theme.name() == "dark" else "#555555"
@@ -923,6 +934,7 @@ class PanelWindow(QWidget):
 
     def _expand_body(self):
         """展开：恢复内容区和窗口高度"""
+        self.weather_bar.show()
         self._body.show()
         h = getattr(self, "_expanded_height", 520)
         self.setMinimumHeight(MIN_H)