Source code for pyface.i_clipboard

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# Author: Evan Patterson
# Date: 06/26/09
# ------------------------------------------------------------------------------

""" The interface for manipulating the toolkit clipboard.
"""

from collections.abc import Sequence

from traits.api import HasStrictTraits, Interface, Property


[docs]class IClipboard(Interface): """ The interface for manipulating the toolkit clipboard. """ #: The type of data in the clipboard (string) data_type = Property #: Arbitrary Python data stored in the clipboard data = Property #: Arbitrary Python data is available in the clipboard has_data = Property #: Name of the class of object in the clipboard object_type = Property #: Python object data object_data = Property #: Python object data is available has_object_data = Property #: Text data text_data = Property #: Text data is available has_text_data = Property #: File name data file_data = Property #: File name data is available has_file_data = Property
[docs]class BaseClipboard(HasStrictTraits): """ An abstract base class that contains common code for toolkit specific implementations of IClipboard. """ #: The type of data in the clipboard (string) data_type = Property #: Arbitrary Python data stored in the clipboard data = Property #: Arbitrary Python data is available in the clipboard has_data = Property #: Name of the class of object in the clipboard object_type = Property #: Python object data object_data = Property #: Python object data is available has_object_data = Property #: Text data text_data = Property #: Text data is available has_text_data = Property #: File name data file_data = Property #: File name data is available has_file_data = Property def _get_data(self): if self.has_text_data: return self.text_data if self.has_file_data: return self.file_data if self.has_object_data: return self.object_data return None def _set_data(self, data): if isinstance(data, str): self.text_data = data elif isinstance(data, Sequence): self.file_data = data else: self.object_data = data def _get_data_type(self): if self.has_text_data: return "str" if self.has_file_data: return "file" if self.has_object_data: return self.object_type return ""