#
# Copyright 2018 DreamWorks Animation L.L.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from Qt.QtCore import QDir
from Qt.QtWidgets import QFileDialog
from .constants import FILE_FILTER
[docs]class FileDialog(QFileDialog):
"""
Override the QFileDialog to provide hooks for customization.
"""
def __init__(self, parent=None, caption="", directory="", filters=None, selectedFilter="", showHidden=False):
""" Initialize the dialog.
:Parameters:
parent : `QtCore.QObject`
Parent object
caption : `str`
Dialog title
directory : `str`
Starting directory
filters : `list` | None
List of `str` file filters. Defaults to constants.FILE_FILTER
selectedFilter : `str`
Selected file filter
showHidden : `bool`
Show hidden files
"""
super(FileDialog, self).__init__(parent, caption, directory, ';;'.join(filters or FILE_FILTER))
# The following line avoids this warning with Qt5:
# "GtkDialog mapped without a transient parent. This is discouraged."
self.setOption(QFileDialog.DontUseNativeDialog)
if selectedFilter:
self.selectNameFilter(selectedFilter)
if showHidden:
self.setFilter(self.filter() | QDir.Hidden)