Python comtypes.COMError方法代碼示例

# 需要導入模塊: import comtypes [as 別名]
# 或者: from comtypes import COMError [as 別名]
def __init__(self, dirpath, **kwargs):
        self.dirpath = dirpath
        self.dirpath = os.path.abspath(self.dirpath)
        self.dirpath = os.path.normpath(self.dirpath)

        self.source = self.create_com_object()
        self.filter = self.create_com_object_filter()

        try:
            self.source.OpenDataFile(self.dirpath)
        except comtypes.COMError as err:
            raise IOError(str(err))
        self._TIC = self.source.GetTIC()
        self.device = self._TIC.DeviceName
        self._n_spectra = self._TIC.TotalDataPoints
        self._scan_types_flags = self.source.MSScanFileInformation.ScanTypes

        self._producer = self._scan_group_iterator()
        self.initialize_scan_cache()
        self._index = self._pack_index()
        self._get_instrument_info() 

# 需要導入模塊: import comtypes [as 別名]
# 或者: from comtypes import COMError [as 別名]
def as_text(self):
        try:
            text = self._accessible.QueryInterface(pyia2.IA2Lib.IAccessibleText)
            return AccessibleTextNode(text)
        except comtypes.COMError:
            return None 

# 需要導入模塊: import comtypes [as 別名]
# 或者: from comtypes import COMError [as 別名]
def _get_child_count_safely(self, i_accessible):
        """
        Safely gets child count.

        :param i_accessible: instance of i_accessible.
        :rtype: int
        :return: object child count
        """
        try:
            return i_accessible.accChildCount
        except Exception as ex:
            if isinstance(ex, comtypes.COMError) and getattr(ex, 'hresult') \
                    in (CO_E_OBJNOTCONNECTED,):
                return 0 

# 需要導入模塊: import comtypes [as 別名]
# 或者: from comtypes import COMError [as 別名]
def is_agilent_d_dir(path):
        try:
            AgilentDLoader(path)
            return True
        except (WindowsError, IOError, ImportError, COMError):
            return False 

# 需要導入模塊: import comtypes [as 別名]
# 或者: from comtypes import COMError [as 別名]
def determine_if_available():
        try:
            AgilentDLoader.create_com_object()
            return True
        except (WindowsError, COMError):
            return False 

# 需要導入模塊: import comtypes [as 別名]
# 或者: from comtypes import COMError [as 別名]
def _start_blocking(self):
        # Import here so that it can be used in a background thread. The import
        # must be run in the same thread as event registration and handling.
        global comtypes, pyia2
        import comtypes
        import pyia2

        # Register event listeners.
        pyia2.Registry.registerEventListener(self._update_focus,
                                             pyia2.EVENT_OBJECT_FOCUS)

        # Perform all IAccessible2 operations as they are enqueued.
        while not self.shutdown_event.is_set():
            pyia2.Registry.iter_loop(0.01)

            # Process events.
            try:
                self._process_focus_events()
            except comtypes.COMError:
                # Commonly occurs when the focus event no longer matches an active object.
                pass
            except Exception:
                traceback.print_exc()

            # Process closures.
            while True:
                try:
                    capture = self._closure_queue.get_nowait()
                except queue.Empty:
                    break
                try:
                    capture.return_value = capture.closure(self._context)
                except base.AccessibilityError as exception:
                    capture.exception = exception
                    # Checked exception, don't print.
                    pass
                except Exception as exception:
                    capture.exception = exception
                    # The stack trace won't be captured, so print here.
                    traceback.print_exc()
                capture.done_event.set()

        # Deregister event listeners.
        pyia2.Registry.clearListeners()