【发布时间】:2019-04-06 02:35:51
【问题描述】:
有没有办法检查 QSettings 是否使用默认值?
例如:
def setup_ui(self):
self.user_input = QtGui.QLineEdit()
self.user_input.setText("Input something...")
...
...
# Check for any stored settings
self.user_input.setText(self.settings.value("userInput", "Input something..."))
def load_settings(self):
self.settings = QtCore.QSettings('TEST', 'My_Tool')
input = self.settings.value("userInput", "Input something...")
def save_settings(self):
settings = QtCore.QSettings('TEST', 'My_Tool')
settings.setValue('userInput', self.user_input.currentText())
如果我重新启动我的工具,有一些函数将使用 QLineEdit 中的当前文本字符串。到目前为止,为了让我绕过默认值,我将我的函数编码如下:
def test_func(self, input_text):
if not input_text == 'Input something...':
# Do something...
【问题讨论】:
标签: python pyqt pyqt4 qsettings