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Python QMessageBox.setText方法代码示例

本文整理汇总了Python中AnyQt.QtWidgets.QMessageBox.setText方法的典型用法代码示例。如果您正苦于以下问题:Python QMessageBox.setText方法的具体用法?Python QMessageBox.setText怎么用?Python QMessageBox.setText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AnyQt.QtWidgets.QMessageBox的用法示例。


在下文中一共展示了QMessageBox.setText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: get_table

# 需要导入模块: from AnyQt.QtWidgets import QMessageBox [as 别名]
# 或者: from AnyQt.QtWidgets.QMessageBox import setText [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.........
开发者ID:kernc,项目名称:orange3,代码行数:103,代码来源:owsql.py


注:本文中的AnyQt.QtWidgets.QMessageBox.setText方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。