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#------------------------------------------------------------------------------
#
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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!
#
# Author: Enthought, Inc.
#
#------------------------------------------------------------------------------
""" Enthought pyface package component
"""
# Standard library imports.
import os
# Major package imports.
import wx
# Enthought library imports.
from traits.api import Enum, Int, List, provides, Unicode
# Local imports.
from pyface.i_file_dialog import IFileDialog, MFileDialog
from .dialog import Dialog
import six
@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 = Unicode
default_filename = Unicode
default_path = Unicode
directory = Unicode
filename = Unicode
path = Unicode
paths = List(Unicode)
wildcard = Unicode
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 = six.text_type(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(FileDialog, self).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
#### EOF ######################################################################
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