def on_combo_activated(self, text, arg1, arg2): print(text, arg1, arg2) The functools.partial function does something similar, but it can sometimes be awkward to use it with positional arguments. If you used it to connect the above slot like this: self.comboBox.activated[str].connect( partial(self.on_combo_activated, 'str1', 'str1') Web14. jun 2007. · Re: QomboBox - activated (), highlighted () There are two signals emitted if the current item of a combobox changes, currentIndexChanged () and activated (). currentIndexChanged () is always emitted regardless if the change was done programmatically or by user interaction, while activated () is only emitted when the …

ComboBox control Microsoft Learn

WebA GtkComboBox is a widget that allows the user to choose from a list of valid choices. The GtkComboBox displays the selected choice; when activated, the GtkComboBox displays a popup which allows the user to make a new choice. Web21. jan 2024. · If you want more than a single line of the list to appear at all times, you might want to use a ListBox instead of a ComboBox. If you want to use a ComboBox and limit … can metals conduct heat

关于comboBox的activated（） -CSDN社区

Web最近编写UI遇到了需要依据QComboBox选择不同的选项进行显示，在此进行相关总结。 使用到的方法：currentTextChanged QT中label与line edit显示与关闭的方法：show，close 以下为示例代码： # -*- coding: utf-8 -*… WebThe button will appear after the user has made their selection in the combo-box. If (Button2_1.Pressed=true,DisplayMode.Edit,DisplayMode.Disabled) But it disables the … WebThe combobox emits the activated signal when you change the item of the combobox. Finally, define the update () method that updates the text of the result_label to the selected item of the combobox. def update(self): self.result_label.setText ( f'You selected {self.cb_platform.currentText ()}') Code language: Python (python) can metamorphic rock turn into sedimentary