combo.activated[str].connect(self.onActivated) self.setGeometry(300, 300, 300, 200) self.setWindowTitle('QtGui.QComboBox') self.show() def onActivated(self, text): self.lbl.setText(text) self.lbl.adjustSize() de
ENimportsys from PyQt5importQtWidgetsclassComboWidget(QtWidgets.QWidget):def__init__(self,parent=...
activated() When the user chooses an item 2 currentIndexChanged() Whenever the current index is changed either by the user or programmatically 3 highlighted() When an item in the list is highlightedAdvertisement - This is a modal window. No compatible source was found for this media.Example ...
void QComboBox::activated ( const QString & text ) [signal] This signal is sent when the user chooses an item in the combobox. The item's text is passed. Note that this signal is sent even when the choice is not changed. If you need to know when the choice actually changes, use...
activated(const QString &text):当用户从下拉列表中选择一个选项时触发。 currentIndexChanged(int index):与currentIndexChanged(int index)相同,但信号名称可能略有不同,取决于具体的PySide或PyQt版本。 3. QComboBox变化时如何响应和处理这些事件的示例代码 以下是一个简单的示例,展示了如何连接QComboBox的信号...
comboIndex) self.ContainerOfData.combo[self.k].activated.connect(lambda comboIndex = self.comboIndex: self.updateDate(comboIndex)) return GDTDialog_hbox(self.Text,self.ContainerOfData.combo[self.k]) Example #23Source File: toolwidget.py From LCInterlocking with GNU Lesser General Public License...
activated() Used when an item is selected by the user. currentIndexChanged() Used when the item in the list has changed. ComboBox Usage The following sections provide examples that explain some different uses of the ComboBox using the QComboBox module of the PyQt library. Example 1: Create ...