hide widget

src/compas_viewer/components/objectsetting.py

@@ -113,12 +113,9 @@ def update(self):
             text = "Update Object"
             obj_setting_layout, self.spin_boxes = output
             self.layout.addLayout(obj_setting_layout)
-        else:
-            text = "No object selected."
-
-        self.update_button = QPushButton(text, self)
-        self.update_button.clicked.connect(self.obj_update)
-        self.layout.addWidget(self.update_button)
+            self.update_button = QPushButton(text, self)
+            self.update_button.clicked.connect(self.obj_update)
+            self.layout.addWidget(self.update_button)
 
     def obj_update(self):
         """Apply the settings from spin boxes to the selected objects."""

src/compas_viewer/ui/sidebar.py

@@ -3,10 +3,16 @@
 from PySide6 import QtCore
 from PySide6 import QtWidgets
 
+from compas_viewer.components.objectsetting import ObjectSetting
+
 if TYPE_CHECKING:
     from .ui import UI
 
 
+def is_layout_empty(layout):
+    return layout.count() == 0
+
+
 class SideBarRight:
     def __init__(self, ui: "UI", show: bool = True) -> None:
         self.ui = ui
@@ -18,6 +24,11 @@ def update(self):
         self.widget.update()
         for widget in self.widget.children():
             widget.update()
+            if isinstance(widget, ObjectSetting):
+                if is_layout_empty(widget.layout):
+                    widget.hide()
+                else:
+                    widget.show()
 
     @property
     def show(self):