本文整理汇总了Python中python_qt_binding.QtGui.QMessageBox.critical方法的典型用法代码示例。如果您正苦于以下问题：Python QMessageBox.critical方法的具体用法？Python QMessageBox.critical怎么用？Python QMessageBox.critical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python_qt_binding.QtGui.QMessageBox的用法示例。
在下文中一共展示了QMessageBox.critical方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: on_saveButton_clicked
# 需要导入模块: from python_qt_binding.QtGui import QMessageBox [as 别名]
# 或者: from python_qt_binding.QtGui.QMessageBox import critical [as 别名]
def on_saveButton_clicked(self):
'''
Saves the current document. This method is called if the C{save button}
was clicked.
'''
saved, errors, msg = self.tabWidget.currentWidget().save(True)
if errors:
QMessageBox.critical(self, "Error", msg)
self.tabWidget.setTabIcon(self.tabWidget.currentIndex(), self._error_icon)
self.tabWidget.setTabToolTip(self.tabWidget.currentIndex(), msg)
elif saved:
self.tabWidget.setTabIcon(self.tabWidget.currentIndex(), self._empty_icon)
self.tabWidget.setTabToolTip(self.tabWidget.currentIndex(), '')示例2: focusInEvent
# 需要导入模块: from python_qt_binding.QtGui import QMessageBox [as 别名]
# 或者: from python_qt_binding.QtGui.QMessageBox import critical [as 别名]
def focusInEvent(self, event):
# check for file changes
try:
if self.filename and self.file_info:
if self.file_info.lastModified() != QFileInfo(self.filename).lastModified():
self.file_info = QFileInfo(self.filename)
result = QMessageBox.question(self, "File changed", "File was changed, reload?", QMessageBox.Yes | QMessageBox.No)
if result == QMessageBox.Yes:
f = QFile(self.filename)
if f.open(QIODevice.ReadOnly | QIODevice.Text):
self.setText(unicode(f.readAll(), "utf-8"))
self.document().setModified(False)
self.textChanged.emit()
else:
QMessageBox.critical(self, "Error", "Cannot open launch file%s" % self.filename)
except:
pass
QTextEdit.focusInEvent(self, event)示例3: msg_type_changed
# 需要导入模块: from python_qt_binding.QtGui import QMessageBox [as 别名]
# 或者: from python_qt_binding.QtGui.QMessageBox import critical [as 别名]
def msg_type_changed(self, type_name):
if not type_name:
if hasattr(self, 'message_info'):
self._widget.msg_type_combo_box.setEditText(self.message_info['type_name'])
return # initialization with empty string; just ignore
if self._create_message_instance(type_name) is None:
QMessageBox.critical(self._widget, 'Change Message Type',
'Unrecognized message type', QMessageBox.Ok)
if hasattr(self, 'message_info'):
self._widget.msg_type_combo_box.setEditText(self.message_info['type_name'])
else:
self._widget.msg_type_combo_box.setEditText('')
return
if hasattr(self, 'message_info'):
if self.message_info['type_name'] == type_name:
return # selected same type as current, just ignore
answer = QMessageBox.question(self._widget, 'Change Message Type',
'Are you sure you want to change current message type?\n'\
'All changes will be discarded!', QMessageBox.Ok, QMessageBox.Cancel)
if answer != QMessageBox.Ok:
self._widget.msg_type_combo_box.setEditText(self.message_info['type_name'])
return
self.clean_up_message()
self.message_info = {
'type_name': str(type_name),
'instance': self._create_message_instance(str(type_name))
}
# Ask for filling the message with annotation's fields likely to be the same
answer = QMessageBox.question(self._widget, "Fill Message's Fields",
"Do you want to copy matching fields from the annotation?\n" \
"You can change the suggested values later", QMessageBox.Yes, QMessageBox.No)
if answer == QMessageBox.Yes:
self._set_message(self.message_info, self.annotation)
else:
self._set_message(self.message_info)