无边框消息框添加隐藏标题栏的功能

examples/dialog/demo.py

@@ -22,6 +22,7 @@ class Demo(QWidget):
         title = 'Are you sure you want to delete the folder?'
         content = """If you delete the "Music" folder from the list, the folder will no longer appear in the list, but will not be deleted."""
         w = Dialog(title, content, self)
+        # w.setTitleBarVisible(False)
         if w.exec():
             print('Yes button is pressed')
         else:

qfluentwidgets/components/dialog_box/dialog.py

@@ -52,7 +52,7 @@ class Ui_MessageBox:
         if self.isWindow():
             if self.parent():
                 w = max(self.titleLabel.width(), self.parent().width())
-                chars = max(min(w / 9, 100), 30)
+                chars = max(min(w / 9, 140), 30)
             else:
                 chars = 100
         else:
@@ -120,6 +120,9 @@ class Dialog(FramelessDialog, Ui_MessageBox):
         FluentStyleSheet.DIALOG.apply(self)
         self.setFixedSize(self.size())
 
+    def setTitleBarVisible(self, isVisible: bool):
+        self.windowTitleLabel.setVisible(isVisible)
+
 
 class MessageBox(MaskDialogBase, Ui_MessageBox):
     """ Message box """