Python QTimer.stop方法代码示例

# 需要导入模块: from spyderlib.qt.QtCore import QTimer [as 别名]
# 或者: from spyderlib.qt.QtCore.QTimer import stop [as 别名]

#.........这里部分代码省略.........
        setting the search pattern combo box text programmatically"""
        self.find(changed=True, forward=True, start_highlight_timer=True)
        
    def highlight_matches(self):
        """Highlight found results"""
        if self.is_code_editor and self.highlight_button.isChecked():
            text = self.search_text.currentText()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            self.editor.highlight_found_results(text, words=words,
                                                regexp=regexp)
                                                
    def clear_matches(self):
        """Clear all highlighted matches"""
        if self.is_code_editor:
            self.editor.clear_found_results()
        
    def find(self, changed=True, forward=True,
             rehighlight=True, start_highlight_timer=False):
        """Call the find function"""
        text = self.search_text.currentText()
        if len(text) == 0:
            self.search_text.lineEdit().setStyleSheet("")
            return None
        else:
            case = self.case_button.isChecked()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            found = self.editor.find_text(text, changed, forward, case=case,
                                          words=words, regexp=regexp)
            self.search_text.lineEdit().setStyleSheet(self.STYLE[found])
            if self.is_code_editor and found:
                if rehighlight or not self.editor.found_results:
                    self.highlight_timer.stop()
                    if start_highlight_timer:
                        self.highlight_timer.start()
                    else:
                        self.highlight_matches()
            else:
                self.clear_matches()
            return found

    @Slot()
    def replace_find(self):
        """Replace and find"""
        if (self.editor is not None):
            replace_text = to_text_string(self.replace_text.currentText())
            search_text = to_text_string(self.search_text.currentText())
            pattern = search_text if self.re_button.isChecked() else None
            case = self.case_button.isChecked()
            first = True
            cursor = None
            while True:
                if first:
                    # First found
                    seltxt = to_text_string(self.editor.get_selected_text())
                    cmptxt1 = search_text if case else search_text.lower()
                    cmptxt2 = seltxt if case else seltxt.lower()
                    if self.editor.has_selected_text() and cmptxt1 == cmptxt2:
                        # Text was already found, do nothing
                        pass
                    else:
                        if not self.find(changed=False, forward=True,
                                         rehighlight=False):
                            break
                    first = False

# 需要导入模块: from spyderlib.qt.QtCore import QTimer [as 别名]
# 或者: from spyderlib.qt.QtCore.QTimer import stop [as 别名]

#.........这里部分代码省略.........
        self.is_code_editor = isinstance(editor, CodeEditor)
        self.highlight_button.setVisible(self.is_code_editor)
        if refresh:
            self.refresh()
        if self.isHidden() and editor is not None:
            self.clear_matches()

    def find_next(self):
        """Find next occurence"""
        state = self.find(changed=False, forward=True, rehighlight=False)
        self.editor.setFocus()
        self.search_text.add_current_text()
        return state

    def find_previous(self):
        """Find previous occurence"""
        state = self.find(changed=False, forward=False, rehighlight=False)
        self.editor.setFocus()
        return state

    def text_has_been_edited(self, text):
        """Find text has been edited (this slot won't be triggered when 
        setting the search pattern combo box text programmatically"""
        self.find(changed=True, forward=True, start_highlight_timer=True)

    def highlight_matches(self):
        """Highlight found results"""
        if self.is_code_editor and self.highlight_button.isChecked():
            text = self.search_text.currentText()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            self.editor.highlight_found_results(text, words=words, regexp=regexp)

    def clear_matches(self):
        """Clear all highlighted matches"""
        if self.is_code_editor:
            self.editor.clear_found_results()

    def find(self, changed=True, forward=True, rehighlight=True, start_highlight_timer=False):
        """Call the find function"""
        text = self.search_text.currentText()
        if len(text) == 0:
            self.search_text.lineEdit().setStyleSheet("")
            return None
        else:
            case = self.case_button.isChecked()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            found = self.editor.find_text(text, changed, forward, case=case, words=words, regexp=regexp)
            self.search_text.lineEdit().setStyleSheet(self.STYLE[found])
            if found:
                if rehighlight or not self.editor.found_results:
                    self.highlight_timer.stop()
                    if start_highlight_timer:
                        self.highlight_timer.start()
                    else:
                        self.highlight_matches()
            else:
                self.clear_matches()
            return found

    def replace_find(self):
        """Replace and find"""
        if self.editor is not None:
            replace_text = self.replace_text.currentText()
            search_text = self.search_text.currentText()
            pattern = search_text if self.re_button.isChecked() else None
            first = True
            while True:
                if first:
                    # First found
                    if self.editor.has_selected_text() and self.editor.get_selected_text() == unicode(search_text):
                        # Text was already found, do nothing
                        pass
                    else:
                        if not self.find(changed=False, forward=True, rehighlight=False):
                            break
                    first = False
                    wrapped = False
                    position = self.editor.get_position("cursor")
                    position0 = position
                else:
                    position1 = self.editor.get_position("cursor")
                    if wrapped:
                        if position1 == position or self.editor.is_position_sup(position1, position):
                            # Avoid infinite loop: replace string includes
                            # part of the search string
                            break
                    if position1 == position0:
                        # Avoid infinite loop: single found occurence
                        break
                    if self.editor.is_position_inf(position1, position0):
                        wrapped = True
                    position0 = position1
                self.editor.replace(replace_text, pattern=pattern)
                if not self.find_next():
                    break
                if not self.all_check.isChecked():
                    break
            self.all_check.setCheckState(Qt.Unchecked)

# 需要导入模块: from spyderlib.qt.QtCore import QTimer [as 别名]
# 或者: from spyderlib.qt.QtCore.QTimer import stop [as 别名]
class PluginManager(QObject):

    introspection_complete = Signal(object)

    def __init__(self, executable):
        super(PluginManager, self).__init__()
        plugins = OrderedDict()
        for name in PLUGINS:
            try:
                plugin = PluginClient(name, executable)
            except Exception as e:
                debug_print('Introspection Plugin Failed: %s' % name)
                debug_print(str(e))
                continue
            debug_print('Introspection Plugin Loaded: %s' % name)
            plugins[name] = plugin
            plugin.request_handled.connect(self.handle_response)
        self.plugins = plugins
        self.timer = QTimer()
        self.desired = []
        self.info = None
        self.request = None
        self.pending = None
        self.pending_request = None
        self.waiting = False

    def send_request(self, info):
        """Handle an incoming request from the user."""
        if self.waiting:
            if info.serialize() != self.info.serialize():
                self.pending_request = info
            else:
                debug_print('skipping duplicate request')
            return
        debug_print('%s request' % info.name)
        desired = None
        self.info = info
        editor = info.editor
        if (info.name == 'completion' and 'jedi' not in self.plugins and
                info.line.lstrip().startswith(('import ', 'from '))):
            desired = 'fallback'

        if ((not editor.is_python_like()) or
                sourcecode.is_keyword(info.obj) or
                (editor.in_comment_or_string() and info.name != 'info')):
            desired = 'fallback'

        plugins = self.plugins.values()
        if desired:
            plugins = [self.plugins[desired]]
            self.desired = [desired]
        elif (info.name == 'definition' and not info.editor.is_python() or
              info.name == 'info'):
            self.desired = list(self.plugins.keys())
        else:
            # Use all but the fallback
            plugins = list(self.plugins.values())[:-1]
            self.desired = list(self.plugins.keys())[:-1]

        self._start_time = time.time()
        self.waiting = True
        request = dict(method='get_%s' % info.name,
                       args=[info.serialize()],
                       request_id=id(info))
        for plugin in plugins:
            plugin.send(request)
            debug_print('sending %s' % (plugin.plugin_name))
        self.timer.stop()
        self.timer.singleShot(LEAD_TIME_SEC * 1000, self._handle_timeout)
        self.request = request

    def validate(self):
        message = dict(method='validate')
        for plugin in self.plugins.values():
            plugin.send(message)

    def handle_response(self, response):
        if (self.request is None):
            return
        if (response.get('request_id', None) != id(self.info)):
            return
        name = response['plugin_name']
        response['info'] = self.info
        if response.get('error', None):
            debug_print('Response error:', response['error'])
            return
        if name == self.desired[0] or not self.waiting:
            if response.get('result', None):
                self._finalize(response)
        else:
            self.pending = response

    def close(self):
        [plugin.close() for plugin in self.plugins]

    def _finalize(self, response):
        self.waiting = False
        self.pending = None
        delta = time.time() - self._start_time
        debug_print(str(response.keys()))
#.........这里部分代码省略.........

# 需要导入模块: from spyderlib.qt.QtCore import QTimer [as 别名]
# 或者: from spyderlib.qt.QtCore.QTimer import stop [as 别名]

#.........这里部分代码省略.........
        if (self.env and 'PYTHONPATH' not in self.env) or DEV:
            python_path = osp.dirname(get_module_path('spyderlib'))
            # Add the libs to the python path.
            for lib in self.libs:
                try:
                    path = osp.dirname(imp.find_module(lib)[1])
                    python_path = osp.pathsep.join([python_path, path])
                except ImportError:
                    pass
            env.append("PYTHONPATH=%s" % python_path)
        if self.env:
            env.update(self.env)
        for envItem in env:
            envName, separator, envValue = envItem.partition('=')
            processEnvironment.insert(envName, envValue)
        self.process.setProcessEnvironment(processEnvironment)

        # Start the process and wait for started.
        self.process.start(self.executable, p_args)
        self.process.finished.connect(self._on_finished)
        running = self.process.waitForStarted()
        if not running:
            raise IOError('Could not start %s' % self)

        # Set up the socket notifer.
        fid = self.socket.getsockopt(zmq.FD)
        self.notifier = QSocketNotifier(fid, QSocketNotifier.Read, self)
        self.notifier.activated.connect(self._on_msg_received)

    def request(self, func_name, *args, **kwargs):
        """Send a request to the server.

        The response will be a dictionary the 'request_id' and the
        'func_name' as well as a 'result' field with the object returned by
        the function call or or an 'error' field with a traceback.
        """
        if not self.is_initialized:
            return
        request_id = uuid.uuid4().hex
        request = dict(func_name=func_name,
                       args=args,
                       kwargs=kwargs,
                       request_id=request_id)
        try:
            self.socket.send_pyobj(request)
        except zmq.ZMQError:
            pass
        return request_id

    def close(self):
        """Cleanly close the connection to the server.
        """
        self.closing = True
        self.timer.stop()
        self.request('server_quit')
        self.process.waitForFinished(1000)
        self.context.destroy(0)

    def _on_finished(self):
        """Handle a finished signal from the process.
        """
        if self.closing:
            return
        if self.is_initialized:
            debug_print('Restarting %s' % self.name)
            debug_print(self.process.readAllStandardOutput())
            debug_print(self.process.readAllStandardError())
            self.is_initialized = False
            self.notifier.setEnabled(False)
            self.run()
        else:
            debug_print('Errored %s' % self.name)
            debug_print(self.process.readAllStandardOutput())
            debug_print(self.process.readAllStandardError())
            self.errored.emit()

    def _on_msg_received(self):
        """Handle a message trigger from the socket.
        """
        self.notifier.setEnabled(False)
        while 1:
            try:
                resp = self.socket.recv_pyobj(flags=zmq.NOBLOCK)
            except zmq.ZMQError:
                self.notifier.setEnabled(True)
                return
            if not self.is_initialized:
                self.is_initialized = True
                debug_print('Initialized %s' % self.name)
                self.initialized.emit()
                continue
            resp['name'] = self.name
            self.received.emit(resp)

    def _heartbeat(self):
        """Send a heartbeat to keep the server alive.
        """
        if not self.is_initialized:
            return
        self.socket.send_pyobj(dict(func_name='server_heartbeat'))