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Python QProcess.terminate方法代码示例

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


在下文中一共展示了QProcess.terminate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: ProcessWorker

# 需要导入模块: from qtpy.QtCore import QProcess [as 别名]
# 或者: from qtpy.QtCore.QProcess import terminate [as 别名]

#.........这里部分代码省略.........

    def _get_encoding(self):
        """Return the encoding/codepage to use."""
        enco = 'utf-8'

        #  Currently only cp1252 is allowed?
        if WIN:
            import ctypes
            codepage = to_text_string(ctypes.cdll.kernel32.GetACP())
            # import locale
            # locale.getpreferredencoding()  # Differences?
            enco = 'cp' + codepage
        return enco

    def _set_environment(self, environ):
        """Set the environment on the QProcess."""
        if environ:
            q_environ = self._process.processEnvironment()
            for k, v in environ.items():
                q_environ.insert(k, v)
            self._process.setProcessEnvironment(q_environ)

    def _partial(self):
        """Callback for partial output."""
        raw_stdout = self._process.readAllStandardOutput()
        stdout = handle_qbytearray(raw_stdout, self._get_encoding())

        if self._partial_stdout is None:
            self._partial_stdout = stdout
        else:
            self._partial_stdout += stdout

        self.sig_partial.emit(self, stdout, None)

    def _communicate(self):
        """Callback for communicate."""
        if (not self._communicate_first and
                self._process.state() == QProcess.NotRunning):
            self.communicate()
        elif self._fired:
            self._timer.stop()

    def communicate(self):
        """Retrieve information."""
        self._communicate_first = True
        self._process.waitForFinished()

        enco = self._get_encoding()
        if self._partial_stdout is None:
            raw_stdout = self._process.readAllStandardOutput()
            stdout = handle_qbytearray(raw_stdout, enco)
        else:
            stdout = self._partial_stdout

        raw_stderr = self._process.readAllStandardError()
        stderr = handle_qbytearray(raw_stderr, enco)
        result = [stdout.encode(enco), stderr.encode(enco)]

        if PY2:
            stderr = stderr.decode()
        result[-1] = ''

        self._result = result

        if not self._fired:
            self.sig_finished.emit(self, result[0], result[-1])

        self._fired = True

        return result

    def close(self):
        """Close the running process."""
        self._process.close()

    def is_finished(self):
        """Return True if worker has finished processing."""
        return self._process.state() == QProcess.NotRunning and self._fired

    def _start(self):
        """Start process."""
        if not self._fired:
            self._partial_ouput = None
            self._process.start(self._cmd_list[0], self._cmd_list[1:])
            self._timer.start()

    def terminate(self):
        """Terminate running processes."""
        if self._process.state() == QProcess.Running:
            try:
                self._process.terminate()
            except Exception:
                pass
        self._fired = True

    def start(self):
        """Start worker."""
        if not self._started:
            self.sig_started.emit(self)
            self._started = True
开发者ID:0xBADCA7,项目名称:spyder,代码行数:104,代码来源:workers.py


注:本文中的qtpy.QtCore.QProcess.terminate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。