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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Enthought pyface package component
"""
import os
import wx
from traits.api import Enum, Int, List, provides, Str
from pyface.i_file_dialog import IFileDialog, MFileDialog
from .dialog import Dialog
@provides(IFileDialog)
class FileDialog(MFileDialog, Dialog):
""" The toolkit specific implementation of a FileDialog. See the
IFileDialog interface for the API documentation.
"""
# 'IFileDialog' interface ---------------------------------------------#
action = Enum("open", "open files", "save as")
default_directory = Str()
default_filename = Str()
default_path = Str()
directory = Str()
filename = Str()
path = Str()
paths = List(Str)
wildcard = Str()
wildcard_index = Int(0)
# ------------------------------------------------------------------------
# Protected 'IDialog' interface.
# ------------------------------------------------------------------------
def _create_contents(self, parent):
# In wx this is a canned dialog.
pass
# ------------------------------------------------------------------------
# 'IWindow' interface.
# ------------------------------------------------------------------------
def close(self):
# Get the path of the chosen directory.
self.path = str(self.control.GetPath())
# Work around wx bug throwing exception on cancel of file dialog
if len(self.path) > 0:
self.paths = self.control.GetPaths()
else:
self.paths = []
# Extract the directory and filename.
self.directory, self.filename = os.path.split(self.path)
# Get the index of the selected filter.
self.wildcard_index = self.control.GetFilterIndex()
# Let the window close as normal.
super().close()
# ------------------------------------------------------------------------
# Protected 'IWidget' interface.
# ------------------------------------------------------------------------
def _create_control(self, parent):
# If the caller provided a default path instead of a default directory
# and filename, split the path into it directory and filename
# components.
if (
len(self.default_path) != 0
and len(self.default_directory) == 0
and len(self.default_filename) == 0
):
default_directory, default_filename = os.path.split(
self.default_path
)
else:
default_directory = self.default_directory
default_filename = self.default_filename
if self.action == "open":
style = wx.FD_OPEN
elif self.action == "open files":
style = wx.FD_OPEN | wx.FD_MULTIPLE
else:
style = wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT
# Create the actual dialog.
dialog = wx.FileDialog(
parent,
self.title,
defaultDir=default_directory,
defaultFile=default_filename,
style=style,
wildcard=self.wildcard.rstrip("|"),
)
dialog.SetFilterIndex(self.wildcard_index)
return dialog
# ------------------------------------------------------------------------
# Trait handlers.
# ------------------------------------------------------------------------
def _wildcard_default(self):
""" Return the default wildcard. """
return self.WILDCARD_ALL
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