fix stray import qt4/qt5 problems

src/apps/fomosto.py

@@ -13,8 +13,7 @@ import logging
 import copy
 from optparse import OptionParser
 
-from pyrocko import util, trace, gf, cake, io
-from pyrocko.gui import util as gui_util
+from pyrocko import util, trace, gf, cake, io, marker
 
 pjoin = os.path.join
 logger = logging.getLogger('pyrocko.apps.fomosto')
@@ -500,7 +499,7 @@ def command_view(args):
                         for phasename in phasenames:
                             phase_tmin = store.t(phasename, args[:-1])
                             if phase_tmin:
-                                m = gui_util.PhaseMarker(
+                                m = marker.PhaseMarker(
                                     [('',
                                       sta_code,
                                       loc_code,

src/gui/__init__.py

@@ -3,7 +3,6 @@
 # The Pyrocko Developers, 21st Century
 # ---|P------/S----------~Lg----------
 from __future__ import absolute_import
-from .snuffler import Snuffler  # noqa
 from pyrocko.util import parse_md
 
 __doc__ = parse_md(__file__)

src/gui/util.py

@@ -10,15 +10,19 @@ import time
 import numpy as num
 import logging
 
-from .marker import Marker, PhaseMarker, EventMarker  # noqa
-from .marker import MarkerParseError, MarkerOneNSLCRequired  # noqa
-from .marker import load_markers, save_markers  # noqa
-from pyrocko import plot
+import matplotlib
+if matplotlib.get_backend().find('Qt4') != -1:  # noqa
+    matplotlib.use('Qt5Agg')
 
 from PyQt5 import QtCore as qc
 from PyQt5 import QtGui as qg
 from PyQt5 import QtWidgets as qw
 
+from .marker import Marker, PhaseMarker, EventMarker  # noqa
+from .marker import MarkerParseError, MarkerOneNSLCRequired  # noqa
+from .marker import load_markers, save_markers  # noqa
+from pyrocko import plot
+
 
 if sys.version_info > (3,):
     buffer = memoryview