本文整理汇总了Python中AnyQt.QtWidgets.QComboBox.setToolTip方法的典型用法代码示例。如果您正苦于以下问题：Python QComboBox.setToolTip方法的具体用法？Python QComboBox.setToolTip怎么用？Python QComboBox.setToolTip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AnyQt.QtWidgets.QComboBox的用法示例。
在下文中一共展示了QComboBox.setToolTip方法的1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: OWSql
# 需要导入模块: from AnyQt.QtWidgets import QComboBox [as 别名]
# 或者: from AnyQt.QtWidgets.QComboBox import setToolTip [as 别名]
class OWSql(OWWidget):
name = "SQL Table"
id = "orange.widgets.data.sql"
description = "Load data set from SQL."
icon = "icons/SQLTable.svg"
priority = 30
category = "Data"
keywords = ["data", "file", "load", "read", "SQL"]
class Outputs:
data = Output("Data", Table, doc="Attribute-valued data set read from the input file.")
settings_version = 2
want_main_area = False
resizing_enabled = False
host = Setting(None)
port = Setting(None)
database = Setting(None)
schema = Setting(None)
username = ""
password = ""
table = Setting(None)
sql = Setting("")
guess_values = Setting(True)
download = Setting(False)
materialize = Setting(False)
materialize_table_name = Setting("")
class Information(OWWidget.Information):
data_sampled = Msg("Data description was generated from a sample.")
class Error(OWWidget.Error):
connection = Msg("{}")
no_backends = Msg("Please install a backend to use this widget")
missing_extension = Msg("Database is missing extension{}: {}")
def __init__(self):
super().__init__()
self.backend = None
self.data_desc_table = None
self.database_desc = None
vbox = gui.vBox(self.controlArea, "Server", addSpace=True)
box = gui.vBox(vbox)
self.backends = BackendModel(Backend.available_backends())
self.backendcombo = QComboBox(box)
if len(self.backends):
self.backendcombo.setModel(self.backends)
else:
self.Error.no_backends()
box.setEnabled(False)
box.layout().addWidget(self.backendcombo)
self.servertext = QLineEdit(box)
self.servertext.setPlaceholderText('Server')
self.servertext.setToolTip('Server')
self.servertext.editingFinished.connect(self._load_credentials)
if self.host:
self.servertext.setText(self.host if not self.port else
'{}:{}'.format(self.host, self.port))
box.layout().addWidget(self.servertext)
self.databasetext = QLineEdit(box)
self.databasetext.setPlaceholderText('Database[/Schema]')
self.databasetext.setToolTip('Database or optionally Database/Schema')
if self.database:
self.databasetext.setText(
self.database if not self.schema else
'{}/{}'.format(self.database, self.schema))
box.layout().addWidget(self.databasetext)
self.usernametext = QLineEdit(box)
self.usernametext.setPlaceholderText('Username')
self.usernametext.setToolTip('Username')
box.layout().addWidget(self.usernametext)
self.passwordtext = QLineEdit(box)
self.passwordtext.setPlaceholderText('Password')
self.passwordtext.setToolTip('Password')
self.passwordtext.setEchoMode(QLineEdit.Password)
box.layout().addWidget(self.passwordtext)
self._load_credentials()
self.tables = TableModel()
tables = gui.hBox(box)
self.tablecombo = QComboBox(
minimumContentsLength=35,
sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength
)
self.tablecombo.setModel(self.tables)
self.tablecombo.setToolTip('table')
tables.layout().addWidget(self.tablecombo)
self.connect()
#.........这里部分代码省略.........