本文整理汇总了Python中AnyQt.QtWidgets.QMessageBox.question方法的典型用法代码示例。如果您正苦于以下问题：Python QMessageBox.question方法的具体用法？Python QMessageBox.question怎么用？Python QMessageBox.question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.QMessageBox的用法示例。
在下文中一共展示了QMessageBox.question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: get_save_filename
# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import question [as 别名]
def get_save_filename(self): # pragma: no cover
if sys.platform == "darwin":
def remove_star(filt):
return filt.replace(" (*.", " (.")
else:
def remove_star(filt):
return filt
no_ext_filters = {remove_star(f): f for f in self._valid_filters()}
filename = self._initial_start_dir()
while True:
dlg = QFileDialog(
None, "Save File", filename, ";;".join(no_ext_filters))
dlg.setAcceptMode(dlg.AcceptSave)
dlg.selectNameFilter(remove_star(self._default_valid_filter()))
dlg.setOption(QFileDialog.DontConfirmOverwrite)
if dlg.exec() == QFileDialog.Rejected:
return "", ""
filename = dlg.selectedFiles()[0]
selected_filter = no_ext_filters[dlg.selectedNameFilter()]
filename = self._replace_extension(
filename, self._extension_from_filter(selected_filter))
if not os.path.exists(filename) or QMessageBox.question(
self, "Overwrite file?",
f"File {os.path.split(filename)[1]} already exists.\n"
"Overwrite?") == QMessageBox.Yes:
return filename, selected_filter示例2: get_table
# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import question [as 别名]
def get_table(self):
curIdx = self.tablecombo.currentIndex()
if curIdx <= 0:
if self.database_desc:
self.database_desc["Table"] = "(None)"
self.data_desc_table = None
return
if self.tablecombo.itemText(curIdx) != "Custom SQL":
self.table = self.tables[self.tablecombo.currentIndex()]
self.database_desc["Table"] = self.table
if "Query" in self.database_desc:
del self.database_desc["Query"]
what = self.table
else:
what = self.sql = self.sqltext.toPlainText()
self.table = "Custom SQL"
if self.materialize:
import psycopg2
if not self.materialize_table_name:
self.Error.connection(
"Specify a table name to materialize the query")
return
try:
with self.backend.execute_sql_query("DROP TABLE IF EXISTS " +
self.materialize_table_name):
pass
with self.backend.execute_sql_query("CREATE TABLE " +
self.materialize_table_name +
" AS " + self.sql):
pass
with self.backend.execute_sql_query("ANALYZE " + self.materialize_table_name):
pass
except (psycopg2.ProgrammingError, BackendError) as ex:
self.Error.connection(str(ex))
return
try:
table = SqlTable(dict(host=self.host,
port=self.port,
database=self.database,
user=self.username,
password=self.password),
what,
backend=type(self.backend),
inspect_values=False)
except BackendError as ex:
self.Error.connection(str(ex))
return
self.Error.connection.clear()
sample = False
if table.approx_len() > LARGE_TABLE and self.guess_values:
confirm = QMessageBox(self)
confirm.setIcon(QMessageBox.Warning)
confirm.setText("Attribute discovery might take "
"a long time on large tables.\n"
"Do you want to auto discover attributes?")
confirm.addButton("Yes", QMessageBox.YesRole)
no_button = confirm.addButton("No", QMessageBox.NoRole)
sample_button = confirm.addButton("Yes, on a sample",
QMessageBox.YesRole)
confirm.exec()
if confirm.clickedButton() == no_button:
self.guess_values = False
elif confirm.clickedButton() == sample_button:
sample = True
self.Information.clear()
if self.guess_values:
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
if sample:
s = table.sample_time(1)
domain = s.get_domain(inspect_values=True)
self.Information.data_sampled()
else:
domain = table.get_domain(inspect_values=True)
QApplication.restoreOverrideCursor()
table.domain = domain
if self.download:
if table.approx_len() > MAX_DL_LIMIT:
QMessageBox.warning(
self, 'Warning', "Data is too big to download.\n"
"Consider using the Data Sampler widget to download "
"a sample instead.")
self.download = False
elif table.approx_len() > AUTO_DL_LIMIT:
confirm = QMessageBox.question(
self, 'Question', "Data appears to be big. Do you really "
"want to download it to local memory?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if confirm == QMessageBox.No:
self.download = False
if self.download:
table.download_data(MAX_DL_LIMIT)
table = Table(table)
#.........这里部分代码省略.........
示例3: offerSave
# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import question [as 别名]
def offerSave(self):
if (Dirty and QMessageBox.question(self, "%s - Unsaved Changes" % AppName, "Save unsaved changes?",
QMessageBox.Yes|QMessageBox.No) == QMessageBox.Yes):
self.save()