1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
"""Deal with pyface backend issues."""
# Author: Christian Brodbeck <christianbrodbeck@nyu.edu>
#
# License: BSD (3-clause)
import os
from ..utils import warn
def _check_backend():
from ..utils import _check_pyface_backend
try:
from pyface.api import warning
except ImportError:
def warning(a, msg, title):
warn(msg)
backend, status = _check_pyface_backend()
if status == 0:
return
elif status == 1:
msg = ("The currently selected Pyface backend %s has not been "
"extensively tested. We recommend using qt4 which can be "
"enabled by installing the pyside package. If you proceed with "
"the current backend pease let the developers know your "
"experience." % backend)
elif status == 2:
msg = ("The currently selected Pyface backend %s has known issues. We "
"recommend using qt4 which can be enabled by installing the "
"pyside package." % backend)
warning(None, msg, "Pyface Backend Warning")
def _testing_mode():
"""Determine if we're running tests."""
return os.getenv('_MNE_GUI_TESTING_MODE', '') == 'true'
|
