fixes #10

qfluentwidgets/__init__.py

@@ -10,7 +10,7 @@ online at https://pyqt-fluent-widgets.readthedocs.io.
 :license: MIT, see LICENSE for more details.
 """
 
-__version__ = "0.2.4"
+__version__ = "0.2.5"
 
 from .components import *
 from .common import *

qfluentwidgets/components/widgets/combo_box.py

@@ -122,6 +122,9 @@ class ComboBox(QPushButton):
         self._showComboMenu()
 
     def _showComboMenu(self):
+        if not self.items:
+            return
+
         menu = ComboBoxMenu(self)
         for i, item in enumerate(self.items):
             menu.addAction(

qfluentwidgets/components/widgets/menu.py

@@ -554,10 +554,10 @@ class RoundMenu(QWidget):
         if self.isVisible():
             return
 
-        desktop = QApplication.desktop().availableGeometry()
-        w, h = self.width() + 20, self.height() + 20
-        pos.setX(max(10, min(pos.x() - self.layout().contentsMargins().left(), desktop.width() - w)))
-        pos.setY(max(10, min(pos.y() - 4, desktop.height() - h)))
+        rect = QApplication.screenAt(QCursor.pos()).availableGeometry()
+        w, h = self.width() + 5, self.height() + 5
+        pos.setX(max(10, min(pos.x() - self.layout().contentsMargins().left(), rect.right() - w)))
+        pos.setY(max(10, min(pos.y() - 4, rect.bottom() - h)))
 
         if ani:
             self.ani.setStartValue(pos-QPoint(0, h/2))

setup.py

@@ -6,7 +6,7 @@ with open('README.md', encoding='utf-8') as f:
 
 setuptools.setup(
     name="PyQt-Fluent-Widgets",
-    version="0.2.4",
+    version="0.2.5",
     keywords="pyqt fluent widgets",
     author="zhiyiYo",
     author_email="shokokawaii@outlook.com",