connect(myWidgets->MyLineEdit, SIGNAL(returnPressed()), this, SLOT(onLineEditDone()); void onLineEditDone() { myWidgets->MyLineEdit->clearFocus(); } For this particular case I would use editingFinished() instead of returnPressed(), probably, but I would NOT use textChanged(QString). NettetEn este momento, al hacer clic en el control o la ventana sin línea de línea, LineEdit perderá el foco y el cursor desaparecerá. Sin embargo, si la finalización de QCompleter se usa en QlineEdit, la situación se volverá más complicada:
PyQt5焦点控制 - 知乎 - 知乎专栏
Nettet16. jun. 2024 · You don't call it directly, the event system calls it automatically when the focusIn event happens. You would need to do something like this. class MyLineEdit (QtGui.QLineEdit): def focusInEvent (self, event): print 'focus in event' # do custom stuff super (MyLineEdit, self).focusInEvent (event) gotFocus and lostFocus aren't even … NettetPython QLineEdit.keyPressEvent - 4 examples found. These are the top rated real world Python examples of PySide.QtGui.QLineEdit.keyPressEvent extracted from open source projects. You can rate examples to help us improve the quality of examples. hennepin county recycle brass shell casings
Python QLineEdit.focusInEvent Examples
NettetPython QLineEdit.clearFocus使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。. 您也可以进一步了解该方法所在 类qgis.PyQt.QtWidgets.QLineEdit 的用法示例。. 在下文中一共展示了 QLineEdit.clearFocus方法 的1个代码示例，这些例子默认根据受欢迎程度 ... NettetYay, no more subtle typos! YES! THANK YOU! Could not find any info on this. Another answer is to add keyPressEvent () method to capture keyboards events. It will call your updateUi () method when the correct key is pressed. def keyPressEvent (self, event): key = event.key () if key == Qt.Key_Enter: #For Enter of keyboard number print ("key ... Nettet27. nov. 2011 · Leon 27 Nov 2011, 11:56. Hello, i don't see any signal for a lineedit to be activated when you click at the lineedit. What i want to do, is to create a lineedit, that from default it has a text like "Put text here", and when you click at the lineedit this text clears and let's you type whatever you want.. With this i clear the text. hennepin county recycle center bloomington