# http://pyrocko.org - GPLv3
#
# The Pyrocko Developers, 21st Century
# ---|P------/S----------~Lg----------
from __future__ import absolute_import, print_function
import os
import time
import calendar
import datetime
import re
import math
import logging
import operator
import copy
import enum
from itertools import groupby
import numpy as num
import pyrocko.model
import pyrocko.pile
import pyrocko.trace
import pyrocko.response
import pyrocko.util
import pyrocko.plot
import pyrocko.gui.snuffling
import pyrocko.gui.snufflings
import pyrocko.gui.marker_editor
from pyrocko.util import hpfloat, gmtime_x, mystrftime
from .marker import associate_phases_to_events, MarkerOneNSLCRequired
from .util import (ValControl, LinValControl, Marker, EventMarker,
PhaseMarker, make_QPolygonF, draw_label, Label,
Progressbars, ColorbarControl)
from .qt_compat import qc, qg, qw, qsvg
from .pile_viewer_waterfall import TraceWaterfall
import scipy.stats as sstats
import platform
MIN_LABEL_SIZE_PT = 6
qc.QString = str
qfiledialog_options = qw.QFileDialog.DontUseNativeDialog | \
qw.QFileDialog.DontUseSheet
is_macos = platform.uname()[0] == 'Darwin'
logger = logging.getLogger('pyrocko.gui.pile_viewer')
def detrend(x, y):
slope, offset, _, _, _ = sstats.linregress(x, y)
y_detrended = y - slope * x - offset
return y_detrended, slope, offset
def retrend(x, y_detrended, slope, offset):
return x * slope + y_detrended + offset
class Global(object):
appOnDemand = None
class NSLC(object):
def __init__(self, n, s, l=None, c=None): # noqa
self.network = n
self.station = s
self.location = l
self.channel = c
[docs]class m_float(float):
def __str__(self):
if abs(self) >= 10000.:
return '%g km' % round(self/1000., 0)
elif abs(self) >= 1000.:
return '%g km' % round(self/1000., 1)
else:
return '%.5g m' % self
def __lt__(self, other):
if other is None:
return True
return float(self) < float(other)
def __gt__(self, other):
if other is None:
return False
return float(self) > float(other)
def m_float_or_none(x):
if x is None:
return None
else:
return m_float(x)
[docs]def make_chunks(items):
'''
Split a list of integers into sublists of consecutive elements.
'''
return [list(map(operator.itemgetter(1), g)) for k, g in groupby(
enumerate(items), (lambda x: x[1]-x[0]))]
[docs]class deg_float(float):
def __str__(self):
return '%4.0f' % self
def __lt__(self, other):
if other is None:
return True
return float(self) < float(other)
def __gt__(self, other):
if other is None:
return False
return float(self) > float(other)
def deg_float_or_none(x):
if x is None:
return None
else:
return deg_float(x)
[docs]class sector_int(int):
def __str__(self):
return '[%i]' % self
def __lt__(self, other):
if other is None:
return True
return int(self) < int(other)
def __gt__(self, other):
if other is None:
return False
return int(self) > int(other)
def num_to_html(num):
snum = '%g' % num
m = re.match(r'(.+)[eE]([+-]?\d+)$', snum)
if m:
snum = m.group(1) + ' × 10<sup>%i</sup>' % int(m.group(2))
return snum
gap_lap_tolerance = 5.
[docs]class ViewMode(enum.Enum):
Wiggle = 1
Waterfall = 2
class Timer(object):
def __init__(self):
self._start = None
self._stop = None
def start(self):
self._start = os.times()
def stop(self):
self._stop = os.times()
def get(self):
a = self._start
b = self._stop
if a is not None and b is not None:
return tuple([b[i] - a[i] for i in range(5)])
else:
return tuple([0.] * 5)
def __sub__(self, other):
a = self.get()
b = other.get()
return tuple([a[i] - b[i] for i in range(5)])
class ObjectStyle(object):
def __init__(self, frame_pen, fill_brush):
self.frame_pen = frame_pen
self.fill_brush = fill_brush
box_styles = []
box_alpha = 100
for color in 'orange skyblue butter chameleon chocolate plum ' \
'scarletred'.split():
box_styles.append(ObjectStyle(
qg.QPen(qg.QColor(*pyrocko.plot.tango_colors[color+'3'])),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors[color+'1'] + (box_alpha,)))),
))
box_styles_coverage = {}
box_styles_coverage['waveform'] = [
ObjectStyle(
qg.QPen(
qg.QColor(*pyrocko.plot.tango_colors['aluminium3']),
1, qc.Qt.DashLine),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors['aluminium1'] + (50,)))),
),
ObjectStyle(
qg.QPen(qg.QColor(*pyrocko.plot.tango_colors['aluminium4'])),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors['aluminium2'] + (50,)))),
),
ObjectStyle(
qg.QPen(qg.QColor(*pyrocko.plot.tango_colors['plum3'])),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors['plum1'] + (50,)))),
)]
box_styles_coverage['waveform_promise'] = [
ObjectStyle(
qg.QPen(
qg.QColor(*pyrocko.plot.tango_colors['skyblue3']),
1, qc.Qt.DashLine),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors['skyblue1'] + (50,)))),
),
ObjectStyle(
qg.QPen(qg.QColor(*pyrocko.plot.tango_colors['skyblue3'])),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors['skyblue1'] + (50,)))),
),
ObjectStyle(
qg.QPen(qg.QColor(*pyrocko.plot.tango_colors['skyblue3'])),
qg.QBrush(qg.QColor(
*(pyrocko.plot.tango_colors['skyblue2'] + (50,)))),
)]
sday = 60*60*24. # \
smonth = 60*60*24*30. # | only used as approx. intervals...
syear = 60*60*24*365. # /
acceptable_tincs = num.array([
1, 2, 5, 10, 20, 30, 60, 60*5, 60*10, 60*20, 60*30, 60*60, 60*60*3,
60*60*6, 60*60*12, sday, smonth, syear], dtype=float)
working_system_time_range = \
pyrocko.util.working_system_time_range()
initial_time_range = []
try:
initial_time_range.append(
calendar.timegm((1950, 1, 1, 0, 0, 0)))
except Exception:
initial_time_range.append(working_system_time_range[0])
try:
initial_time_range.append(
calendar.timegm((time.gmtime().tm_year + 11, 1, 1, 0, 0, 0)))
except Exception:
initial_time_range.append(working_system_time_range[1])
def is_working_time(t):
return working_system_time_range[0] <= t and \
t <= working_system_time_range[1]
def fancy_time_ax_format(inc):
l0_fmt_brief = ''
l2_fmt = ''
l2_trig = 0
if inc < 0.000001:
l0_fmt = '.%n'
l0_center = False
l1_fmt = '%H:%M:%S'
l1_trig = 6
l2_fmt = '%b %d, %Y'
l2_trig = 3
elif inc < 0.001:
l0_fmt = '.%u'
l0_center = False
l1_fmt = '%H:%M:%S'
l1_trig = 6
l2_fmt = '%b %d, %Y'
l2_trig = 3
elif inc < 1:
l0_fmt = '.%r'
l0_center = False
l1_fmt = '%H:%M:%S'
l1_trig = 6
l2_fmt = '%b %d, %Y'
l2_trig = 3
elif inc < 60:
l0_fmt = '%H:%M:%S'
l0_center = False
l1_fmt = '%b %d, %Y'
l1_trig = 3
elif inc < 3600:
l0_fmt = '%H:%M'
l0_center = False
l1_fmt = '%b %d, %Y'
l1_trig = 3
elif inc < sday:
l0_fmt = '%H:%M'
l0_center = False
l1_fmt = '%b %d, %Y'
l1_trig = 3
elif inc < smonth:
l0_fmt = '%a %d'
l0_fmt_brief = '%d'
l0_center = True
l1_fmt = '%b, %Y'
l1_trig = 2
elif inc < syear:
l0_fmt = '%b'
l0_center = True
l1_fmt = '%Y'
l1_trig = 1
else:
l0_fmt = '%Y'
l0_center = False
l1_fmt = ''
l1_trig = 0
return l0_fmt, l0_fmt_brief, l0_center, l1_fmt, l1_trig, l2_fmt, l2_trig
def day_start(timestamp):
tt = time.gmtime(int(timestamp))
tts = tt[0:3] + (0, 0, 0) + tt[6:9]
return calendar.timegm(tts)
def month_start(timestamp):
tt = time.gmtime(int(timestamp))
tts = tt[0:2] + (1, 0, 0, 0) + tt[6:9]
return calendar.timegm(tts)
def year_start(timestamp):
tt = time.gmtime(int(timestamp))
tts = tt[0:1] + (1, 1, 0, 0, 0) + tt[6:9]
return calendar.timegm(tts)
def time_nice_value(inc0):
if inc0 < acceptable_tincs[0]:
return pyrocko.plot.nice_value(inc0)
elif inc0 > acceptable_tincs[-1]:
return pyrocko.plot.nice_value(inc0/syear)*syear
else:
i = num.argmin(num.abs(acceptable_tincs-inc0))
return acceptable_tincs[i]
[docs]class TimeScaler(pyrocko.plot.AutoScaler):
def __init__(self):
pyrocko.plot.AutoScaler.__init__(self)
self.mode = 'min-max'
[docs] def make_scale(self, data_range):
assert self.mode in ('min-max', 'off'), \
'mode must be "min-max" or "off" for TimeScaler'
data_min = min(data_range)
data_max = max(data_range)
is_reverse = (data_range[0] > data_range[1])
mi, ma = data_min, data_max
nmi = mi
if self.mode != 'off':
nmi = mi - self.space*(ma-mi)
nma = ma
if self.mode != 'off':
nma = ma + self.space*(ma-mi)
mi, ma = nmi, nma
if mi == ma and self.mode != 'off':
mi -= 1.0
ma += 1.0
mi = max(working_system_time_range[0], mi)
ma = min(working_system_time_range[1], ma)
# make nice tick increment
if self.inc is not None:
inc = self.inc
else:
if self.approx_ticks > 0.:
inc = time_nice_value((ma-mi)/self.approx_ticks)
else:
inc = time_nice_value((ma-mi)*10.)
if inc == 0.0:
inc = 1.0
if is_reverse:
return ma, mi, -inc
else:
return mi, ma, inc
def make_ticks(self, data_range):
mi, ma, inc = self.make_scale(data_range)
is_reverse = False
if inc < 0:
mi, ma, inc = ma, mi, -inc
is_reverse = True
ticks = []
if inc < sday:
mi_day = day_start(max(mi, working_system_time_range[0]+sday*1.5))
if inc < 0.001:
mi_day = hpfloat(mi_day)
base = mi_day+num.ceil((mi-mi_day)/inc)*inc
if inc < 0.001:
base = hpfloat(base)
base_day = mi_day
i = 0
while True:
tick = base+i*inc
if tick > ma:
break
tick_day = day_start(tick)
if tick_day > base_day:
base_day = tick_day
base = base_day
i = 0
else:
ticks.append(tick)
i += 1
elif inc < smonth:
mi_day = day_start(max(mi, working_system_time_range[0]+sday*1.5))
dt_base = datetime.datetime(*time.gmtime(mi_day)[:6])
delta = datetime.timedelta(days=int(round(inc/sday)))
if mi_day == mi:
dt_base += delta
i = 0
while True:
current = dt_base + i*delta
tick = calendar.timegm(current.timetuple())
if tick > ma:
break
ticks.append(tick)
i += 1
elif inc < syear:
mi_month = month_start(max(
mi, working_system_time_range[0]+smonth*1.5))
y, m = time.gmtime(mi_month)[:2]
while True:
tick = calendar.timegm((y, m, 1, 0, 0, 0))
m += 1
if m > 12:
y, m = y+1, 1
if tick > ma:
break
if tick >= mi:
ticks.append(tick)
else:
mi_year = year_start(max(
mi, working_system_time_range[0]+syear*1.5))
incy = int(round(inc/syear))
y = int(num.ceil(time.gmtime(mi_year)[0]/incy)*incy)
while True:
tick = calendar.timegm((y, 1, 1, 0, 0, 0))
y += incy
if tick > ma:
break
if tick >= mi:
ticks.append(tick)
if is_reverse:
ticks.reverse()
return ticks, inc
def need_l1_tick(tt, ms, l1_trig):
return (0, 1, 1, 0, 0, 0)[l1_trig:] == tt[l1_trig:6] and ms == 0.0
def tick_to_labels(tick, inc):
tt, ms = gmtime_x(tick)
l0_fmt, l0_fmt_brief, l0_center, l1_fmt, l1_trig, l2_fmt, l2_trig = \
fancy_time_ax_format(inc)
l0 = mystrftime(l0_fmt, tt, ms)
l0_brief = mystrftime(l0_fmt_brief, tt, ms)
l1, l2 = None, None
if need_l1_tick(tt, ms, l1_trig):
l1 = mystrftime(l1_fmt, tt, ms)
if need_l1_tick(tt, ms, l2_trig):
l2 = mystrftime(l2_fmt, tt, ms)
return l0, l0_brief, l0_center, l1, l2
def l1_l2_tick(tick, inc):
tt, ms = gmtime_x(tick)
l0_fmt, l0_fmt_brief, l0_center, l1_fmt, l1_trig, l2_fmt, l2_trig = \
fancy_time_ax_format(inc)
l1 = mystrftime(l1_fmt, tt, ms)
l2 = mystrftime(l2_fmt, tt, ms)
return l1, l2
[docs]class TimeAx(TimeScaler):
def __init__(self, *args):
TimeScaler.__init__(self, *args)
def drawit(self, p, xprojection, yprojection):
pen = qg.QPen(qg.QColor(*pyrocko.plot.tango_colors['aluminium5']), 1)
p.setPen(pen)
font = qg.QFont()
font.setBold(True)
p.setFont(font)
fm = p.fontMetrics()
ticklen = 10
pad = 10
tmin, tmax = xprojection.get_in_range()
ticks, inc = self.make_ticks((tmin, tmax))
l1_hits = 0
l2_hits = 0
vmin, vmax = yprojection(0), yprojection(ticklen)
uumin, uumax = xprojection.get_out_range()
first_tick_with_label = None
data = []
for tick in ticks:
umin = xprojection(tick)
umin_approx_next = xprojection(tick+inc)
umax = xprojection(tick)
pinc_approx = umin_approx_next - umin
p.drawLine(qc.QPointF(umin, vmin), qc.QPointF(umax, vmax))
l0, l0_brief, l0_center, l1, l2 = tick_to_labels(tick, inc)
if tick == 0.0 and tmax - tmin < 3600*24:
# hide year at epoch
# (we assume that synthetic data is shown)
if l2:
l2 = None
elif l1:
l1 = None
if l0_center:
ushift = (umin_approx_next-umin)/2.
else:
ushift = 0.
abbr_level = 0
for l0x in (l0, l0_brief, ''):
label0 = l0x
rect0 = fm.boundingRect(label0)
if rect0.width() <= pinc_approx*0.9:
break
abbr_level += 1
data.append((
l0, l0_brief, l0_center, l1, l2, tick, ushift, umin,
pinc_approx))
for (l0, l0_brief, l0_center, l1, l2, tick, ushift, umin,
pinc_approx) in data:
label0 = (l0, l0_brief, '')[abbr_level]
rect0 = fm.boundingRect(label0)
if uumin+pad < umin-rect0.width()/2.+ushift and \
umin+rect0.width()/2.+ushift < uumax-pad:
if first_tick_with_label is None:
first_tick_with_label = tick
p.drawText(qc.QPointF(
umin-rect0.width()/2.+ushift,
vmin+rect0.height()+ticklen), label0)
if l1:
label1 = l1
rect1 = fm.boundingRect(label1)
if uumin+pad < umin-rect1.width()/2. and \
umin+rect1.width()/2. < uumax-pad:
p.drawText(qc.QPointF(
umin-rect1.width()/2.,
vmin+rect0.height()+rect1.height()+ticklen),
label1)
l1_hits += 1
if l2:
label2 = l2
rect2 = fm.boundingRect(label2)
if uumin+pad < umin-rect2.width()/2. and \
umin+rect2.width()/2. < uumax-pad:
p.drawText(qc.QPointF(
umin-rect2.width()/2.,
vmin+rect0.height()+rect1.height()+rect2.height() +
ticklen), label2)
l2_hits += 1
if first_tick_with_label is None:
first_tick_with_label = tmin
l1, l2 = l1_l2_tick(first_tick_with_label, inc)
if -3600.*25 < first_tick_with_label <= 3600.*25 and \
tmax - tmin < 3600*24:
# hide year at epoch (we assume that synthetic data is shown)
if l2:
l2 = None
elif l1:
l1 = None
if l1_hits == 0 and l1:
label1 = l1
rect1 = fm.boundingRect(label1)
p.drawText(qc.QPointF(
uumin+pad,
vmin+rect0.height()+rect1.height()+ticklen),
label1)
l1_hits += 1
if l2_hits == 0 and l2:
label2 = l2
rect2 = fm.boundingRect(label2)
p.drawText(qc.QPointF(
uumin+pad,
vmin+rect0.height()+rect1.height()+rect2.height()+ticklen),
label2)
v = yprojection(0)
p.drawLine(qc.QPointF(uumin, v), qc.QPointF(uumax, v))
class Projection(object):
def __init__(self):
self.xr = 0., 1.
self.ur = 0., 1.
def set_in_range(self, xmin, xmax):
if xmax == xmin:
xmax = xmin + 1.
self.xr = xmin, xmax
def get_in_range(self):
return self.xr
def set_out_range(self, umin, umax):
if umax == umin:
umax = umin + 1.
self.ur = umin, umax
def get_out_range(self):
return self.ur
def __call__(self, x):
umin, umax = self.ur
xmin, xmax = self.xr
return umin + (x-xmin)*((umax-umin)/(xmax-xmin))
def clipped(self, x, umax_pad):
umin, umax = self.ur
xmin, xmax = self.xr
return min(
umax-umax_pad,
max(umin, umin + (x-xmin)*((umax-umin)/(xmax-xmin))))
def rev(self, u):
umin, umax = self.ur
xmin, xmax = self.xr
return xmin + (u-umin)*((xmax-xmin)/(umax-umin))
def copy(self):
return copy.copy(self)
def add_radiobuttongroup(menu, menudef, target, default=None):
group = qw.QActionGroup(menu)
group.setExclusive(True)
menuitems = []
for name, value, *shortcut in menudef:
action = menu.addAction(name)
action.setCheckable(True)
action.setActionGroup(group)
if shortcut:
action.setShortcut(shortcut[0])
menuitems.append((action, value))
if default is not None and (
name.lower().replace(' ', '_') == default or
value == default):
action.setChecked(True)
group.triggered.connect(target)
if default is None:
menuitems[0][0].setChecked(True)
return menuitems
def sort_actions(menu):
actions = [act for act in menu.actions() if not act.menu()]
for action in actions:
menu.removeAction(action)
actions.sort(key=lambda x: str(x.text()))
help_action = [a for a in actions if a.text() == 'Snuffler Controls']
if help_action:
actions.insert(0, actions.pop(actions.index(help_action[0])))
for action in actions:
menu.addAction(action)
fkey_map = dict(zip(
(qc.Qt.Key_F1, qc.Qt.Key_F2, qc.Qt.Key_F3, qc.Qt.Key_F4, qc.Qt.Key_F5,
qc.Qt.Key_F6, qc.Qt.Key_F7, qc.Qt.Key_F8, qc.Qt.Key_F9, qc.Qt.Key_F10),
range(10)))
[docs]class PileViewerMainException(Exception):
pass
def MakePileViewerMainClass(base):
class PileViewerMain(base):
want_input = qc.pyqtSignal()
about_to_close = qc.pyqtSignal()
pile_has_changed_signal = qc.pyqtSignal()
tracks_range_changed = qc.pyqtSignal(int, int, int)
begin_markers_add = qc.pyqtSignal(int, int)
end_markers_add = qc.pyqtSignal()
begin_markers_remove = qc.pyqtSignal(int, int)
end_markers_remove = qc.pyqtSignal()
marker_selection_changed = qc.pyqtSignal(list)
active_event_marker_changed = qc.pyqtSignal()
def __init__(self, pile, ntracks_shown_max, panel_parent, *args,
menu=None):
base.__init__(self, *args)
self.pile = pile
self.ax_height = 80
self.panel_parent = panel_parent
self.click_tolerance = 5
self.ntracks_shown_max = ntracks_shown_max
self.initial_ntracks_shown_max = ntracks_shown_max
self.ntracks = 0
self.show_all = True
self.shown_tracks_range = None
self.track_start = None
self.track_trange = None
self.lowpass = None
self.highpass = None
self.gain = 1.0
self.rotate = 0.0
self.picking_down = None
self.picking = None
self.floating_marker = None
self.markers = pyrocko.pile.Sorted([], 'tmin')
self.markers_deltat_max = 0.
self.n_selected_markers = 0
self.all_marker_kinds = (0, 1, 2, 3, 4, 5, 6, 7)
self.visible_marker_kinds = self.all_marker_kinds
self.active_event_marker = None
self.ignore_releases = 0
self.message = None
self.reloaded = False
self.pile_has_changed = False
self.config = pyrocko.config.config('snuffler')
self.tax = TimeAx()
self.setBackgroundRole(qg.QPalette.Base)
self.setAutoFillBackground(True)
poli = qw.QSizePolicy(
qw.QSizePolicy.Expanding,
qw.QSizePolicy.Expanding)
self.setSizePolicy(poli)
self.setMinimumSize(300, 200)
self.setFocusPolicy(qc.Qt.ClickFocus)
self.menu = menu or PileViewerMenu(self)
file_menu = self.menu.addMenu('&File')
view_menu = self.menu.addMenu('&View')
options_menu = self.menu.addMenu('&Options')
scale_menu = self.menu.addMenu('&Scaling')
sort_menu = self.menu.addMenu('Sor&ting')
self.toggle_panel_menu = self.menu.addMenu('Sn&ufflings')
help_menu = self.menu.addMenu('&Help')
self.snufflings_menu = self.toggle_panel_menu.addMenu(
'Run Snuffling')
self.toggle_panel_menu.addSeparator()
self.snuffling_help = help_menu.addMenu('Snuffling Help')
help_menu.addSeparator()
file_menu.addAction(
qg.QIcon.fromTheme('document-open'),
'Open waveform files...',
self.open_waveforms,
qg.QKeySequence.Open)
file_menu.addAction(
qg.QIcon.fromTheme('document-open'),
'Open waveform directory...',
self.open_waveform_directory)
file_menu.addAction(
'Open station files...',
self.open_stations)
file_menu.addAction(
'Open StationXML files...',
self.open_stations_xml)
file_menu.addAction(
'Open event file...',
self.read_events)
file_menu.addSeparator()
file_menu.addAction(
'Open marker file...',
self.read_markers)
file_menu.addAction(
qg.QIcon.fromTheme('document-save'),
'Save markers...',
self.write_markers,
qg.QKeySequence.Save)
file_menu.addAction(
qg.QIcon.fromTheme('document-save-as'),
'Save selected markers...',
self.write_selected_markers,
qg.QKeySequence.SaveAs)
file_menu.addSeparator()
file_menu.addAction(
qg.QIcon.fromTheme('document-print'),
'Print',
self.printit,
qg.QKeySequence.Print)
file_menu.addAction(
qg.QIcon.fromTheme('insert-image'),
'Save as SVG or PNG',
self.savesvg,
qg.QKeySequence(qc.Qt.CTRL + qc.Qt.Key_E))
file_menu.addSeparator()
close = file_menu.addAction(
qg.QIcon.fromTheme('window-close'),
'Close',
self.myclose)
close.setShortcuts(
(qg.QKeySequence(qc.Qt.Key_Q),
qg.QKeySequence(qc.Qt.Key_X)))
# Scale Menu
menudef = [
('Individual Scale',
lambda tr: tr.nslc_id,
qg.QKeySequence(qc.Qt.Key_S, qc.Qt.Key_I)),
('Common Scale',
lambda tr: None,
qg.QKeySequence(qc.Qt.Key_S, qc.Qt.Key_C)),
('Common Scale per Station',
lambda tr: (tr.network, tr.station),
qg.QKeySequence(qc.Qt.Key_S, qc.Qt.Key_S)),
('Common Scale per Station Location',
lambda tr: (tr.network, tr.station, tr.location)),
('Common Scale per Component',
lambda tr: (tr.channel)),
]
self.menuitems_scaling = add_radiobuttongroup(
scale_menu, menudef, self.scalingmode_change,
default=self.config.trace_scale)
scale_menu.addSeparator()
self.scaling_key = self.menuitems_scaling[0][1]
self.scaling_hooks = {}
self.scalingmode_change()
menudef = [
('Scaling based on Minimum and Maximum',
('minmax', 'minmax')),
('Scaling based on Minimum and Maximum (Robust)',
('minmax', 'robust')),
('Scaling based on Mean ± 2x Std. Deviation', (2, 'minmax')),
('Scaling based on Mean ± 4x Std. Deviation', (4, 'minmax')),
]
self.menuitems_scaling_base = add_radiobuttongroup(
scale_menu, menudef, self.scaling_base_change)
self.scaling_base = self.menuitems_scaling_base[0][1]
scale_menu.addSeparator()
self.menuitem_fixscalerange = scale_menu.addAction(
'Fix Scale Ranges')
self.menuitem_fixscalerange.setCheckable(True)
# Sort Menu
def sector_dist(sta):
if sta.dist_m is None:
return None, None
else:
return (
sector_int(round((sta.azimuth+15.)/30.)),
m_float(sta.dist_m))
menudef = [
('Sort by Names',
lambda tr: (),
qg.QKeySequence(qc.Qt.Key_S, qc.Qt.Key_N)),
('Sort by Distance',
lambda tr: self.station_attrib(
tr,
lambda sta: (m_float_or_none(sta.dist_m),),
lambda tr: (None,)),
qg.QKeySequence(qc.Qt.Key_S, qc.Qt.Key_D)),
('Sort by Azimuth',
lambda tr: self.station_attrib(
tr,
lambda sta: (deg_float_or_none(sta.azimuth),),
lambda tr: (None,))),
('Sort by Distance in 12 Azimuthal Blocks',
lambda tr: self.station_attrib(
tr,
sector_dist,
lambda tr: (None, None))),
('Sort by Backazimuth',
lambda tr: self.station_attrib(
tr,
lambda sta: (deg_float_or_none(sta.backazimuth),),
lambda tr: (None,))),
]
self.menuitems_ssorting = add_radiobuttongroup(
sort_menu, menudef, self.s_sortingmode_change)
sort_menu.addSeparator()
self._ssort = lambda tr: ()
self.menu.addSeparator()
menudef = [
('Subsort by Network, Station, Location, Channel',
((0, 1, 2, 3), # gathering
lambda tr: tr.location)), # coloring
('Subsort by Network, Station, Channel, Location',
((0, 1, 3, 2),
lambda tr: tr.channel)),
('Subsort by Station, Network, Channel, Location',
((1, 0, 3, 2),
lambda tr: tr.channel)),
('Subsort by Location, Network, Station, Channel',
((2, 0, 1, 3),
lambda tr: tr.channel)),
('Subsort by Channel, Network, Station, Location',
((3, 0, 1, 2),
lambda tr: (tr.network, tr.station, tr.location))),
('Subsort by Network, Station, Channel (Grouped by Location)',
((0, 1, 3),
lambda tr: tr.location)),
('Subsort by Station, Network, Channel (Grouped by Location)',
((1, 0, 3),
lambda tr: tr.location)),
]
self.menuitems_sorting = add_radiobuttongroup(
sort_menu, menudef, self.sortingmode_change)
menudef = [(x.key, x.value) for x in
self.config.visible_length_setting]
# View menu
self.menuitems_visible_length = add_radiobuttongroup(
view_menu, menudef,
self.visible_length_change)
view_menu.addSeparator()
view_modes = [
('Wiggle Plot', ViewMode.Wiggle),
('Waterfall', ViewMode.Waterfall)
]
self.menuitems_viewmode = add_radiobuttongroup(
view_menu, view_modes,
self.viewmode_change, default=ViewMode.Wiggle)
view_menu.addSeparator()
self.menuitem_cliptraces = view_menu.addAction(
'Clip Traces')
self.menuitem_cliptraces.setCheckable(True)
self.menuitem_cliptraces.setChecked(self.config.clip_traces)
self.menuitem_showboxes = view_menu.addAction(
'Show Boxes')
self.menuitem_showboxes.setCheckable(True)
self.menuitem_showboxes.setChecked(
self.config.show_boxes)
self.menuitem_colortraces = view_menu.addAction(
'Color Traces')
self.menuitem_colortraces.setCheckable(True)
self.menuitem_antialias = view_menu.addAction(
'Antialiasing')
self.menuitem_antialias.setCheckable(True)
view_menu.addSeparator()
self.menuitem_showscalerange = view_menu.addAction(
'Show Scale Ranges')
self.menuitem_showscalerange.setCheckable(True)
self.menuitem_showscalerange.setChecked(
self.config.show_scale_ranges)
self.menuitem_showscaleaxis = view_menu.addAction(
'Show Scale Axes')
self.menuitem_showscaleaxis.setCheckable(True)
self.menuitem_showscaleaxis.setChecked(
self.config.show_scale_axes)
self.menuitem_showzeroline = view_menu.addAction(
'Show Zero Lines')
self.menuitem_showzeroline.setCheckable(True)
view_menu.addSeparator()
view_menu.addAction(
qg.QIcon.fromTheme('view-fullscreen'),
'Fullscreen',
self.toggle_fullscreen,
qg.QKeySequence(qc.Qt.Key_F11))
# Options Menu
self.menuitem_demean = options_menu.addAction('Demean')
self.menuitem_demean.setCheckable(True)
self.menuitem_demean.setChecked(self.config.demean)
self.menuitem_demean.setShortcut(
qg.QKeySequence(qc.Qt.Key_Underscore))
self.menuitem_distances_3d = options_menu.addAction(
'3D distances',
self.distances_3d_changed)
self.menuitem_distances_3d.setCheckable(True)
self.menuitem_allowdownsampling = options_menu.addAction(
'Allow Downsampling')
self.menuitem_allowdownsampling.setCheckable(True)
self.menuitem_allowdownsampling.setChecked(True)
self.menuitem_degap = options_menu.addAction(
'Allow Degapping')
self.menuitem_degap.setCheckable(True)
self.menuitem_degap.setChecked(True)
options_menu.addSeparator()
self.menuitem_fft_filtering = options_menu.addAction(
'FFT Filtering')
self.menuitem_fft_filtering.setCheckable(True)
self.menuitem_lphp = options_menu.addAction(
'Bandpass is Low- + Highpass')
self.menuitem_lphp.setCheckable(True)
self.menuitem_lphp.setChecked(True)
options_menu.addSeparator()
self.menuitem_watch = options_menu.addAction(
'Watch Files')
self.menuitem_watch.setCheckable(True)
self.menuitem_liberal_fetch = options_menu.addAction(
'Liberal Fetch Optimization')
self.menuitem_liberal_fetch.setCheckable(True)
self.visible_length = menudef[0][1]
self.snufflings_menu.addAction(
'Reload Snufflings',
self.setup_snufflings)
# Disable ShadowPileTest
if False:
test_action = self.menu.addAction(
'Test',
self.toggletest)
test_action.setCheckable(True)
help_menu.addAction(
qg.QIcon.fromTheme('preferences-desktop-keyboard'),
'Snuffler Controls',
self.help,
qg.QKeySequence(qc.Qt.Key_Question))
help_menu.addAction(
'About',
self.about)
self.time_projection = Projection()
self.set_time_range(self.pile.get_tmin(), self.pile.get_tmax())
self.time_projection.set_out_range(0., self.width())
self.gather = None
self.trace_filter = None
self.quick_filter = None
self.quick_filter_patterns = None, None
self.blacklist = []
self.track_to_screen = Projection()
self.track_to_nslc_ids = {}
self.cached_vec = None
self.cached_processed_traces = None
self.timer = qc.QTimer(self)
self.timer.timeout.connect(self.periodical)
self.timer.setInterval(1000)
self.timer.start()
self.pile.add_listener(self)
self.trace_styles = {}
if self.get_squirrel() is None:
self.determine_box_styles()
self.setMouseTracking(True)
user_home_dir = os.path.expanduser('~')
self.snuffling_modules = {}
self.snuffling_paths = [os.path.join(user_home_dir, '.snufflings')]
self.default_snufflings = None
self.snufflings = []
self.stations = {}
self.timer_draw = Timer()
self.timer_cutout = Timer()
self.time_spent_painting = 0.0
self.time_last_painted = time.time()
self.interactive_range_change_time = 0.0
self.interactive_range_change_delay_time = 10.0
self.follow_timer = None
self.sortingmode_change_time = 0.0
self.sortingmode_change_delay_time = None
self.old_data_ranges = {}
self.error_messages = {}
self.return_tag = None
self.wheel_pos = 60
self.setAcceptDrops(True)
self._paths_to_load = []
self.tf_cache = {}
self.waterfall = TraceWaterfall()
self.waterfall_cmap = 'viridis'
self.waterfall_clip_min = 0.
self.waterfall_clip_max = 1.
self.waterfall_show_absolute = False
self.waterfall_integrate = False
self.view_mode = ViewMode.Wiggle
self.automatic_updates = True
self.closing = False
self.in_paint_event = False
def fail(self, reason):
box = qw.QMessageBox(self)
box.setText(reason)
box.exec_()
def set_trace_filter(self, filter_func):
self.trace_filter = filter_func
self.sortingmode_change()
def update_trace_filter(self):
if self.blacklist:
def blacklist_func(tr):
return not pyrocko.util.match_nslc(
self.blacklist, tr.nslc_id)
else:
blacklist_func = None
if self.quick_filter is None and blacklist_func is None:
self.set_trace_filter(None)
elif self.quick_filter is None:
self.set_trace_filter(blacklist_func)
elif blacklist_func is None:
self.set_trace_filter(self.quick_filter)
else:
self.set_trace_filter(
lambda tr: blacklist_func(tr) and self.quick_filter(tr))
def set_quick_filter(self, filter_func):
self.quick_filter = filter_func
self.update_trace_filter()
def set_quick_filter_patterns(self, patterns, inputline=None):
if patterns is not None:
self.set_quick_filter(
lambda tr: pyrocko.util.match_nslc(patterns, tr.nslc_id))
else:
self.set_quick_filter(None)
self.quick_filter_patterns = patterns, inputline
def get_quick_filter_patterns(self):
return self.quick_filter_patterns
def add_blacklist_pattern(self, pattern):
if pattern == 'empty':
keys = set(self.pile.nslc_ids)
trs = self.pile.all(
tmin=self.tmin,
tmax=self.tmax,
load_data=False,
degap=False)
for tr in trs:
if tr.nslc_id in keys:
keys.remove(tr.nslc_id)
for key in keys:
xpattern = '.'.join(key)
if xpattern not in self.blacklist:
self.blacklist.append(xpattern)
else:
if pattern in self.blacklist:
self.blacklist.remove(pattern)
self.blacklist.append(pattern)
logger.info('Blacklist is [ %s ]' % ', '.join(self.blacklist))
self.update_trace_filter()
def remove_blacklist_pattern(self, pattern):
if pattern in self.blacklist:
self.blacklist.remove(pattern)
else:
raise PileViewerMainException(
'Pattern not found in blacklist.')
logger.info('Blacklist is [ %s ]' % ', '.join(self.blacklist))
self.update_trace_filter()
def clear_blacklist(self):
self.blacklist = []
self.update_trace_filter()
def ssort(self, tr):
return self._ssort(tr)
def station_key(self, x):
return x.network, x.station
def station_keys(self, x):
return [
(x.network, x.station, x.location),
(x.network, x.station)]
def station_attrib(self, tr, getter, default_getter):
for sk in self.station_keys(tr):
if sk in self.stations:
station = self.stations[sk]
return getter(station)
return default_getter(tr)
def get_station(self, sk):
return self.stations[sk]
def has_station(self, station):
for sk in self.station_keys(station):
if sk in self.stations:
return True
return False
def station_latlon(self, tr, default_getter=lambda tr: (0., 0.)):
return self.station_attrib(
tr, lambda sta: (sta.lat, sta.lon), default_getter)
def set_stations(self, stations):
self.stations = {}
self.add_stations(stations)
def add_stations(self, stations):
for station in stations:
for sk in self.station_keys(station):
self.stations[sk] = station
ev = self.get_active_event()
if ev:
self.set_origin(ev)
def add_event(self, event):
marker = EventMarker(event)
self.add_marker(marker)
def add_events(self, events):
markers = [EventMarker(e) for e in events]
self.add_markers(markers)
def set_event_marker_as_origin(self, ignore=None):
selected = self.selected_markers()
if not selected:
self.fail('An event marker must be selected.')
return
m = selected[0]
if not isinstance(m, EventMarker):
self.fail('Selected marker is not an event.')
return
self.set_active_event_marker(m)
def deactivate_event_marker(self):
if self.active_event_marker:
self.active_event_marker.active = False
self.active_event_marker_changed.emit()
self.active_event_marker = None
def set_active_event_marker(self, event_marker):
if self.active_event_marker:
self.active_event_marker.active = False
self.active_event_marker = event_marker
event_marker.active = True
event = event_marker.get_event()
self.set_origin(event)
self.active_event_marker_changed.emit()
def set_active_event(self, event):
for marker in self.markers:
if isinstance(marker, EventMarker):
if marker.get_event() is event:
self.set_active_event_marker(marker)
def get_active_event_marker(self):
return self.active_event_marker
def get_active_event(self):
m = self.get_active_event_marker()
if m is not None:
return m.get_event()
else:
return None
def get_active_markers(self):
emarker = self.get_active_event_marker()
if emarker is None:
return None, []
else:
ev = emarker.get_event()
pmarkers = [
m for m in self.markers
if isinstance(m, PhaseMarker) and m.get_event() is ev]
return emarker, pmarkers
def set_origin(self, location):
for station in self.stations.values():
station.set_event_relative_data(
location,
distance_3d=self.menuitem_distances_3d.isChecked())
self.sortingmode_change()
def distances_3d_changed(self):
ignore = self.menuitem_distances_3d.isChecked()
self.set_event_marker_as_origin(ignore)
def iter_snuffling_modules(self):
pjoin = os.path.join
for path in self.snuffling_paths:
if not os.path.isdir(path):
os.mkdir(path)
for entry in os.listdir(path):
directory = path
fn = entry
d = pjoin(path, entry)
if os.path.isdir(d):
directory = d
if os.path.isfile(
os.path.join(directory, 'snuffling.py')):
fn = 'snuffling.py'
if not fn.endswith('.py'):
continue
name = fn[:-3]
if (directory, name) not in self.snuffling_modules:
self.snuffling_modules[directory, name] = \
pyrocko.gui.snuffling.SnufflingModule(
directory, name, self)
yield self.snuffling_modules[directory, name]
def setup_snufflings(self):
# user snufflings
for mod in self.iter_snuffling_modules():
try:
mod.load_if_needed()
except pyrocko.gui.snuffling.BrokenSnufflingModule as e:
logger.warning('Snuffling module "%s" is broken' % e)
# load the default snufflings on first run
if self.default_snufflings is None:
self.default_snufflings = pyrocko.gui\
.snufflings.__snufflings__()
for snuffling in self.default_snufflings:
self.add_snuffling(snuffling)
def set_panel_parent(self, panel_parent):
self.panel_parent = panel_parent
def get_panel_parent(self):
return self.panel_parent
def add_snuffling(self, snuffling, reloaded=False):
logger.debug('Adding snuffling %s' % snuffling.get_name())
snuffling.init_gui(
self, self.get_panel_parent(), self, reloaded=reloaded)
self.snufflings.append(snuffling)
self.update()
def remove_snuffling(self, snuffling):
snuffling.delete_gui()
self.update()
self.snufflings.remove(snuffling)
snuffling.pre_destroy()
def add_snuffling_menuitem(self, item):
self.snufflings_menu.addAction(item)
item.setParent(self.snufflings_menu)
sort_actions(self.snufflings_menu)
def remove_snuffling_menuitem(self, item):
self.snufflings_menu.removeAction(item)
def add_snuffling_help_menuitem(self, item):
self.snuffling_help.addAction(item)
item.setParent(self.snuffling_help)
sort_actions(self.snuffling_help)
def remove_snuffling_help_menuitem(self, item):
self.snuffling_help.removeAction(item)
def add_panel_toggler(self, item):
self.toggle_panel_menu.addAction(item)
item.setParent(self.toggle_panel_menu)
sort_actions(self.toggle_panel_menu)
def remove_panel_toggler(self, item):
self.toggle_panel_menu.removeAction(item)
def load(self, paths, regex=None, format='detect',
cache_dir=None, force_cache=False):
if cache_dir is None:
cache_dir = pyrocko.config.config().cache_dir
if isinstance(paths, str):
paths = [paths]
fns = pyrocko.util.select_files(
paths, selector=None, include=regex, show_progress=False)
if not fns:
return
cache = pyrocko.pile.get_cache(cache_dir)
t = [time.time()]
def update_bar(label, value):
pbs = self.parent().get_progressbars()
if label.lower() == 'looking at files':
label = 'Looking at %i files' % len(fns)
else:
label = 'Scanning %i files' % len(fns)
return pbs.set_status(label, value)
def update_progress(label, i, n):
abort = False
qw.qApp.processEvents()
if n != 0:
perc = i*100/n
else:
perc = 100
abort |= update_bar(label, perc)
abort |= self.window().is_closing()
tnow = time.time()
if t[0] + 1. + self.time_spent_painting * 10. < tnow:
self.update()
t[0] = tnow
return abort
self.automatic_updates = False
self.pile.load_files(
sorted(fns),
filename_attributes=regex,
cache=cache,
fileformat=format,
show_progress=False,
update_progress=update_progress)
self.automatic_updates = True
self.update()
def load_queued(self):
if not self._paths_to_load:
return
paths = self._paths_to_load
self._paths_to_load = []
self.load(paths)
def load_soon(self, paths):
self._paths_to_load.extend(paths)
qc.QTimer.singleShot(200, self.load_queued)
def open_waveforms(self):
caption = 'Select one or more files to open'
fns, _ = qw.QFileDialog.getOpenFileNames(
self, caption, options=qfiledialog_options)
if fns:
self.load(list(str(fn) for fn in fns))
def open_waveform_directory(self):
caption = 'Select directory to scan for waveform files'
dn = qw.QFileDialog.getExistingDirectory(
self, caption, options=qfiledialog_options)
if dn:
self.load([str(dn)])
def open_stations(self, fns=None):
caption = 'Select one or more Pyrocko station files to open'
if not fns:
fns, _ = qw.QFileDialog.getOpenFileNames(
self, caption, options=qfiledialog_options)
try:
stations = [pyrocko.model.load_stations(str(x)) for x in fns]
for stat in stations:
self.add_stations(stat)
except Exception as e:
self.fail('Failed to read station file: %s' % str(e))
def open_stations_xml(self, fns=None):
from pyrocko.io import stationxml
caption = 'Select one or more StationXML files'
if not fns:
fns, _ = qw.QFileDialog.getOpenFileNames(
self, caption, options=qfiledialog_options,
filter='StationXML (*.xml *.XML *.stationxml *.stationXML)'
';;All files (*)')
try:
stations = [
stationxml.load_xml(filename=str(x)).get_pyrocko_stations()
for x in fns]
for stat in stations:
self.add_stations(stat)
except Exception as e:
self.fail('Failed to read StationXML file: %s' % str(e))
def add_traces(self, traces):
if traces:
mtf = pyrocko.pile.MemTracesFile(None, traces)
self.pile.add_file(mtf)
ticket = (self.pile, mtf)
return ticket
else:
return (None, None)
def release_data(self, tickets):
for ticket in tickets:
pile, mtf = ticket
if pile is not None:
pile.remove_file(mtf)
def periodical(self):
if self.menuitem_watch.isChecked():
if self.pile.reload_modified():
self.update()
def get_pile(self):
return self.pile
def pile_changed(self, what):
self.pile_has_changed = True
self.pile_has_changed_signal.emit()
if self.automatic_updates:
self.update()
def set_gathering(self, gather=None, color=None):
if gather is None:
def gather_func(tr):
return tr.nslc_id
gather = (0, 1, 2, 3)
else:
def gather_func(tr):
return (
self.ssort(tr) + tuple(tr.nslc_id[i] for i in gather))
if color is None:
def color(tr):
return tr.location
self.gather = gather_func
keys = self.pile.gather_keys(gather_func, self.trace_filter)
self.color_gather = color
self.color_keys = self.pile.gather_keys(color)
previous_ntracks = self.ntracks
self.set_ntracks(len(keys))
if self.shown_tracks_range is None or \
previous_ntracks == 0 or \
self.show_all:
low, high = 0, min(self.ntracks_shown_max, self.ntracks)
key_at_top = None
n = high-low
else:
low, high = self.shown_tracks_range
key_at_top = self.track_keys[low]
n = high-low
self.track_keys = sorted(keys)
track_patterns = []
for k in self.track_keys:
pat = ['*', '*', '*', '*']
for i, j in enumerate(gather):
pat[j] = k[-len(gather)+i]
track_patterns.append(pat)
self.track_patterns = track_patterns
if key_at_top is not None:
try:
ind = self.track_keys.index(key_at_top)
low = ind
high = low+n
except Exception:
pass
self.set_tracks_range((low, high))
self.key_to_row = dict(
[(key, i) for (i, key) in enumerate(self.track_keys)])
def inrange(x, r):
return r[0] <= x and x < r[1]
def trace_selector(trace):
gt = self.gather(trace)
return (
gt in self.key_to_row and
inrange(self.key_to_row[gt], self.shown_tracks_range))
self.trace_selector = lambda x: \
(self.trace_filter is None or self.trace_filter(x)) \
and trace_selector(x)
if self.tmin == working_system_time_range[0] and \
self.tmax == working_system_time_range[1] or \
self.show_all:
tmin, tmax = self.pile.get_tmin(), self.pile.get_tmax()
if tmin is not None and tmax is not None:
tlen = (tmax - tmin)
tpad = tlen * 5./self.width()
self.set_time_range(tmin-tpad, tmax+tpad)
def set_time_range(self, tmin, tmax):
if tmin is None:
tmin = initial_time_range[0]
if tmax is None:
tmax = initial_time_range[1]
if tmin > tmax:
tmin, tmax = tmax, tmin
if tmin == tmax:
tmin -= 1.
tmax += 1.
tmin = max(working_system_time_range[0], tmin)
tmax = min(working_system_time_range[1], tmax)
min_deltat = self.content_deltat_range()[0]
if (tmax - tmin < min_deltat):
m = (tmin + tmax) / 2.
tmin = m - min_deltat/2.
tmax = m + min_deltat/2.
self.time_projection.set_in_range(tmin, tmax)
self.tmin, self.tmax = tmin, tmax
def get_time_range(self):
return self.tmin, self.tmax
def ypart(self, y):
if y < self.ax_height:
return -1
elif y > self.height()-self.ax_height:
return 1
else:
return 0
def time_fractional_digits(self):
min_deltat = self.content_deltat_range()[0]
return min(9, max(1, int(-math.floor(math.log10(min_deltat)))+2))
def write_markers(self, fn=None):
caption = "Choose a file name to write markers"
if not fn:
fn, _ = qw.QFileDialog.getSaveFileName(
self, caption, options=qfiledialog_options)
if fn:
try:
Marker.save_markers(
self.markers, fn,
fdigits=self.time_fractional_digits())
except Exception as e:
self.fail('Failed to write marker file: %s' % str(e))
def write_selected_markers(self, fn=None):
caption = "Choose a file name to write selected markers"
if not fn:
fn, _ = qw.QFileDialog.getSaveFileName(
self, caption, options=qfiledialog_options)
if fn:
try:
Marker.save_markers(
self.iter_selected_markers(),
fn,
fdigits=self.time_fractional_digits())
except Exception as e:
self.fail('Failed to write marker file: %s' % str(e))
def read_events(self, fn=None):
'''
Open QFileDialog to open, read and add
:py:class:`pyrocko.model.Event` instances and their marker
representation to the pile viewer.
'''
caption = "Selet one or more files to open"
if not fn:
fn, _ = qw.QFileDialog.getOpenFileName(
self, caption, options=qfiledialog_options)
if fn:
try:
self.add_events(pyrocko.model.load_events(fn))
self.associate_phases_to_events()
except Exception as e:
self.fail('Failed to read event file: %s' % str(e))
def read_markers(self, fn=None):
'''
Open QFileDialog to open, read and add markers to the pile viewer.
'''
caption = "Selet one or more marker files to open"
if not fn:
fn, _ = qw.QFileDialog.getOpenFileName(
self, caption, options=qfiledialog_options)
if fn:
try:
self.add_markers(Marker.load_markers(fn))
self.associate_phases_to_events()
except Exception as e:
self.fail('Failed to read marker file: %s' % str(e))
def associate_phases_to_events(self):
associate_phases_to_events(self.markers)
def add_marker(self, marker):
# need index to inform QAbstactTableModel about upcoming change,
# but have to restore current state in order to not cause problems
self.markers.insert(marker)
i = self.markers.remove(marker)
self.begin_markers_add.emit(i, i)
self.markers.insert(marker)
self.end_markers_add.emit()
self.markers_deltat_max = max(
self.markers_deltat_max, marker.tmax - marker.tmin)
def add_markers(self, markers):
if not self.markers:
self.begin_markers_add.emit(0, len(markers) - 1)
self.markers.insert_many(markers)
self.end_markers_add.emit()
self.update_markers_deltat_max()
else:
for marker in markers:
self.add_marker(marker)
def update_markers_deltat_max(self):
if self.markers:
self.markers_deltat_max = max(
marker.tmax - marker.tmin for marker in self.markers)
def remove_marker(self, marker):
'''
Remove a ``marker`` from the :py:class:`PileViewer`.
:param marker: :py:class:`Marker` (or subclass) instance
'''
if marker is self.active_event_marker:
self.deactivate_event_marker()
try:
i = self.markers.index(marker)
self.begin_markers_remove.emit(i, i)
self.markers.remove_at(i)
self.end_markers_remove.emit()
except ValueError:
pass
def remove_markers(self, markers):
'''
Remove a list of ``markers`` from the :py:class:`PileViewer`.
:param markers: list of :py:class:`Marker` (or subclass)
instances
'''
if markers is self.markers:
markers = list(markers)
for marker in markers:
self.remove_marker(marker)
self.update_markers_deltat_max()
def remove_selected_markers(self):
def delete_segment(istart, iend):
self.begin_markers_remove.emit(istart, iend-1)
for _ in range(iend - istart):
self.markers.remove_at(istart)
self.end_markers_remove.emit()
istart = None
ipos = 0
markers = self.markers
nmarkers = len(self.markers)
while ipos < nmarkers:
marker = markers[ipos]
if marker.is_selected():
if marker is self.active_event_marker:
self.deactivate_event_marker()
if istart is None:
istart = ipos
else:
if istart is not None:
delete_segment(istart, ipos)
nmarkers -= ipos - istart
ipos = istart - 1
istart = None
ipos += 1
if istart is not None:
delete_segment(istart, ipos)
self.update_markers_deltat_max()
def selected_markers(self):
return [marker for marker in self.markers if marker.is_selected()]
def iter_selected_markers(self):
for marker in self.markers:
if marker.is_selected():
yield marker
def get_markers(self):
return self.markers
def mousePressEvent(self, mouse_ev):
self.show_all = False
point = self.mapFromGlobal(mouse_ev.globalPos())
if mouse_ev.button() == qc.Qt.LeftButton:
marker = self.marker_under_cursor(point.x(), point.y())
if self.picking:
if self.picking_down is None:
self.picking_down = (
self.time_projection.rev(mouse_ev.x()),
mouse_ev.y())
elif marker is not None:
if not (mouse_ev.modifiers() & qc.Qt.ShiftModifier):
self.deselect_all()
marker.selected = True
self.emit_selected_markers()
self.update()
else:
self.track_start = mouse_ev.x(), mouse_ev.y()
self.track_trange = self.tmin, self.tmax
if mouse_ev.button() == qc.Qt.RightButton \
and isinstance(self.menu, qw.QMenu):
self.menu.exec_(qg.QCursor.pos())
self.update_status()
def mouseReleaseEvent(self, mouse_ev):
if self.ignore_releases:
self.ignore_releases -= 1
return
if self.picking:
self.stop_picking(mouse_ev.x(), mouse_ev.y())
self.emit_selected_markers()
if self.track_start:
self.update()
self.track_start = None
self.track_trange = None
self.update_status()
def mouseDoubleClickEvent(self, mouse_ev):
self.show_all = False
self.start_picking(None)
self.ignore_releases = 1
def mouseMoveEvent(self, mouse_ev):
point = self.mapFromGlobal(mouse_ev.globalPos())
if self.picking:
self.update_picking(point.x(), point.y())
elif self.track_start is not None:
x0, y0 = self.track_start
dx = (point.x() - x0)/float(self.width())
dy = (point.y() - y0)/float(self.height())
if self.ypart(y0) == 1:
dy = 0
tmin0, tmax0 = self.track_trange
scale = math.exp(-dy*5.)
dtr = scale*(tmax0-tmin0) - (tmax0-tmin0)
frac = x0/float(self.width())
dt = dx*(tmax0-tmin0)*scale
self.interrupt_following()
self.set_time_range(
tmin0 - dt - dtr*frac,
tmax0 - dt + dtr*(1.-frac))
self.update()
else:
self.hoovering(point.x(), point.y())
self.update_status()
def nslc_ids_under_cursor(self, x, y):
ftrack = self.track_to_screen.rev(y)
nslc_ids = self.get_nslc_ids_for_track(ftrack)
return nslc_ids
def marker_under_cursor(self, x, y):
mouset = self.time_projection.rev(x)
deltat = (self.tmax-self.tmin)*self.click_tolerance/self.width()
relevant_nslc_ids = None
for marker in self.markers:
if marker.kind not in self.visible_marker_kinds:
continue
if (abs(mouset-marker.tmin) < deltat or
abs(mouset-marker.tmax) < deltat):
if relevant_nslc_ids is None:
relevant_nslc_ids = self.nslc_ids_under_cursor(x, y)
marker_nslc_ids = marker.get_nslc_ids()
if not marker_nslc_ids:
return marker
for nslc_id in marker_nslc_ids:
if nslc_id in relevant_nslc_ids:
return marker
def hoovering(self, x, y):
mouset = self.time_projection.rev(x)
deltat = (self.tmax-self.tmin)*self.click_tolerance/self.width()
needupdate = False
haveone = False
relevant_nslc_ids = self.nslc_ids_under_cursor(x, y)
for marker in self.markers:
if marker.kind not in self.visible_marker_kinds:
continue
state = abs(mouset-marker.tmin) < deltat or \
abs(mouset-marker.tmax) < deltat and not haveone
if state:
xstate = False
marker_nslc_ids = marker.get_nslc_ids()
if not marker_nslc_ids:
xstate = True
for nslc in relevant_nslc_ids:
if marker.match_nslc(nslc):
xstate = True
state = xstate
if state:
haveone = True
oldstate = marker.is_alerted()
if oldstate != state:
needupdate = True
marker.set_alerted(state)
if state:
self.message = marker.hoover_message()
if not haveone:
self.message = None
if needupdate:
self.update()
def event(self, event):
if event.type() == qc.QEvent.KeyPress:
self.keyPressEvent(event)
return True
else:
return base.event(self, event)
def keyPressEvent(self, key_event):
self.show_all = False
dt = self.tmax - self.tmin
tmid = (self.tmin + self.tmax) / 2.
key = key_event.key()
try:
keytext = str(key_event.text())
except UnicodeEncodeError:
return
if key == qc.Qt.Key_Space:
self.interrupt_following()
self.set_time_range(self.tmin+dt, self.tmax+dt)
elif key == qc.Qt.Key_Up:
for m in self.selected_markers():
if isinstance(m, PhaseMarker):
if key_event.modifiers() & qc.Qt.ShiftModifier:
p = 0
else:
p = 1 if m.get_polarity() != 1 else None
m.set_polarity(p)
elif key == qc.Qt.Key_Down:
for m in self.selected_markers():
if isinstance(m, PhaseMarker):
if key_event.modifiers() & qc.Qt.ShiftModifier:
p = 0
else:
p = -1 if m.get_polarity() != -1 else None
m.set_polarity(p)
elif key == qc.Qt.Key_B:
dt = self.tmax - self.tmin
self.interrupt_following()
self.set_time_range(self.tmin-dt, self.tmax-dt)
elif key in (qc.Qt.Key_Tab, qc.Qt.Key_Backtab):
self.interrupt_following()
tgo = None
class TraceDummy(object):
def __init__(self, marker):
self._marker = marker
@property
def nslc_id(self):
return self._marker.one_nslc()
def marker_to_itrack(marker):
try:
return self.key_to_row.get(
self.gather(TraceDummy(marker)), -1)
except MarkerOneNSLCRequired:
return -1
emarker, pmarkers = self.get_active_markers()
pmarkers = [
m for m in pmarkers if m.kind in self.visible_marker_kinds]
pmarkers.sort(key=lambda m: (
marker_to_itrack(m), (m.tmin + m.tmax) / 2.0))
if key == qc.Qt.Key_Backtab:
pmarkers.reverse()
smarkers = self.selected_markers()
iselected = []
for sm in smarkers:
try:
iselected.append(pmarkers.index(sm))
except ValueError:
pass
if iselected:
icurrent = max(iselected) + 1
else:
icurrent = 0
if icurrent < len(pmarkers):
self.deselect_all()
cmarker = pmarkers[icurrent]
cmarker.selected = True
tgo = cmarker.tmin
if not self.tmin < tgo < self.tmax:
self.set_time_range(tgo-dt/2., tgo+dt/2.)
itrack = marker_to_itrack(cmarker)
if itrack != -1:
if itrack < self.shown_tracks_range[0]:
self.scroll_tracks(
- (self.shown_tracks_range[0] - itrack))
elif self.shown_tracks_range[1] <= itrack:
self.scroll_tracks(
itrack - self.shown_tracks_range[1]+1)
if itrack not in self.track_to_nslc_ids:
self.go_to_selection()
elif keytext in ('p', 'n', 'P', 'N'):
smarkers = self.selected_markers()
tgo = None
dir = str(keytext)
if smarkers:
tmid = smarkers[0].tmin
for smarker in smarkers:
if dir == 'n':
tmid = max(smarker.tmin, tmid)
else:
tmid = min(smarker.tmin, tmid)
tgo = tmid
if dir.lower() == 'n':
for marker in sorted(
self.markers,
key=operator.attrgetter('tmin')):
t = marker.tmin
if t > tmid and \
marker.kind in self.visible_marker_kinds and \
(dir == 'n' or
isinstance(marker, EventMarker)):
self.deselect_all()
marker.selected = True
tgo = t
break
else:
for marker in sorted(
self.markers,
key=operator.attrgetter('tmin'),
reverse=True):
t = marker.tmin
if t < tmid and \
marker.kind in self.visible_marker_kinds and \
(dir == 'p' or
isinstance(marker, EventMarker)):
self.deselect_all()
marker.selected = True
tgo = t
break
if tgo is not None:
self.interrupt_following()
self.set_time_range(tgo-dt/2., tgo+dt/2.)
elif keytext == 'r':
if self.pile.reload_modified():
self.reloaded = True
elif keytext == 'R':
self.setup_snufflings()
elif key == qc.Qt.Key_Backspace:
self.remove_selected_markers()
elif keytext == 'a':
for marker in self.markers:
if ((self.tmin <= marker.tmin <= self.tmax or
self.tmin <= marker.tmax <= self.tmax) and
marker.kind in self.visible_marker_kinds):
marker.selected = True
else:
marker.selected = False
elif keytext == 'A':
for marker in self.markers:
if marker.kind in self.visible_marker_kinds:
marker.selected = True
elif keytext == 'd':
self.deselect_all()
elif keytext == 'E':
self.deactivate_event_marker()
elif keytext == 'e':
markers = self.selected_markers()
event_markers_in_spe = [
marker for marker in markers
if not isinstance(marker, PhaseMarker)]
phase_markers = [
marker for marker in markers
if isinstance(marker, PhaseMarker)]
if len(event_markers_in_spe) == 1:
event_marker = event_markers_in_spe[0]
if not isinstance(event_marker, EventMarker):
nslcs = list(event_marker.nslc_ids)
lat, lon = 0.0, 0.0
old = self.get_active_event()
if len(nslcs) == 1:
lat, lon = self.station_latlon(NSLC(*nslcs[0]))
elif old is not None:
lat, lon = old.lat, old.lon
event_marker.convert_to_event_marker(lat, lon)
self.set_active_event_marker(event_marker)
event = event_marker.get_event()
for marker in phase_markers:
marker.set_event(event)
else:
for marker in event_markers_in_spe:
marker.convert_to_event_marker()
elif keytext in ('0', '1', '2', '3', '4', '5', '6', '7'):
for marker in self.selected_markers():
marker.set_kind(int(keytext))
self.emit_selected_markers()
elif key in fkey_map:
self.handle_fkeys(key)
elif key == qc.Qt.Key_Escape:
if self.picking:
self.stop_picking(0, 0, abort=True)
elif key == qc.Qt.Key_PageDown:
self.scroll_tracks(
self.shown_tracks_range[1]-self.shown_tracks_range[0])
elif key == qc.Qt.Key_PageUp:
self.scroll_tracks(
self.shown_tracks_range[0]-self.shown_tracks_range[1])
elif key == qc.Qt.Key_Plus:
self.zoom_tracks(0., 1.)
elif key == qc.Qt.Key_Minus:
self.zoom_tracks(0., -1.)
elif key == qc.Qt.Key_Equal:
ntracks_shown = self.shown_tracks_range[1] - \
self.shown_tracks_range[0]
dtracks = self.initial_ntracks_shown_max - ntracks_shown
self.zoom_tracks(0., dtracks)
elif key == qc.Qt.Key_Colon:
self.want_input.emit()
elif keytext == 'f':
self.toggle_fullscreen()
elif keytext == 'g':
self.go_to_selection()
elif keytext == 'G':
self.go_to_selection(tight=True)
elif keytext == 'm':
self.toggle_marker_editor()
elif keytext == 'c':
self.toggle_main_controls()
elif key_event.key() in (qc.Qt.Key_Left, qc.Qt.Key_Right):
dir = 1
amount = 1
if key_event.key() == qc.Qt.Key_Left:
dir = -1
if key_event.modifiers() & qc.Qt.ShiftModifier:
amount = 10
self.nudge_selected_markers(dir*amount)
else:
super().keyPressEvent(key_event)
if keytext != '' and keytext in 'degaApPnN':
self.emit_selected_markers()
self.update()
self.update_status()
def handle_fkeys(self, key):
self.set_phase_kind(
self.selected_markers(),
fkey_map[key] + 1)
self.emit_selected_markers()
def emit_selected_markers(self):
ibounds = []
last_selected = False
for imarker, marker in enumerate(self.markers):
this_selected = marker.is_selected()
if this_selected != last_selected:
ibounds.append(imarker)
last_selected = this_selected
if last_selected:
ibounds.append(len(self.markers))
chunks = list(zip(ibounds[::2], ibounds[1::2]))
self.n_selected_markers = sum(
chunk[1] - chunk[0] for chunk in chunks)
self.marker_selection_changed.emit(chunks)
def toggle_marker_editor(self):
self.panel_parent.toggle_marker_editor()
def toggle_main_controls(self):
self.panel_parent.toggle_main_controls()
def nudge_selected_markers(self, npixels):
a, b = self.time_projection.ur
c, d = self.time_projection.xr
for marker in self.selected_markers():
if not isinstance(marker, EventMarker):
marker.tmin += npixels * (d-c)/b
marker.tmax += npixels * (d-c)/b
def toggle_fullscreen(self):
if self.window().windowState() & qc.Qt.WindowFullScreen or \
self.window().windowState() & qc.Qt.WindowMaximized:
self.window().showNormal()
else:
if is_macos:
self.window().showMaximized()
else:
self.window().showFullScreen()
def about(self):
fn = pyrocko.util.data_file('snuffler.png')
with open(pyrocko.util.data_file('snuffler_about.html')) as f:
txt = f.read()
label = qw.QLabel(txt % {'logo': fn})
label.setAlignment(qc.Qt.AlignVCenter | qc.Qt.AlignHCenter)
self.show_doc('About', [label], target='tab')
def help(self):
class MyScrollArea(qw.QScrollArea):
def sizeHint(self):
s = qc.QSize()
s.setWidth(self.widget().sizeHint().width())
s.setHeight(self.widget().sizeHint().height())
return s
with open(pyrocko.util.data_file(
'snuffler_help.html')) as f:
hcheat = qw.QLabel(f.read())
with open(pyrocko.util.data_file(
'snuffler_help_epilog.html')) as f:
hepilog = qw.QLabel(f.read())
for h in [hcheat, hepilog]:
h.setAlignment(qc.Qt.AlignTop | qc.Qt.AlignHCenter)
h.setWordWrap(True)
self.show_doc('Help', [hcheat, hepilog], target='panel')
def show_doc(self, name, labels, target='panel'):
scroller = qw.QScrollArea()
frame = qw.QFrame(scroller)
frame.setLineWidth(0)
layout = qw.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
frame.setLayout(layout)
scroller.setWidget(frame)
scroller.setWidgetResizable(True)
frame.setBackgroundRole(qg.QPalette.Base)
for h in labels:
h.setParent(frame)
h.setMargin(3)
h.setTextInteractionFlags(
qc.Qt.LinksAccessibleByMouse | qc.Qt.TextSelectableByMouse)
h.setBackgroundRole(qg.QPalette.Base)
layout.addWidget(h)
h.linkActivated.connect(
self.open_link)
if self.panel_parent is not None:
if target == 'panel':
self.panel_parent.add_panel(
name, scroller, True, volatile=False)
else:
self.panel_parent.add_tab(name, scroller)
def open_link(self, link):
qg.QDesktopServices.openUrl(qc.QUrl(link))
def wheelEvent(self, wheel_event):
self.wheel_pos += wheel_event.angleDelta().y()
n = self.wheel_pos // 120
self.wheel_pos = self.wheel_pos % 120
if n == 0:
return
amount = max(
1.,
abs(self.shown_tracks_range[0]-self.shown_tracks_range[1])/5.)
wdelta = amount * n
trmin, trmax = self.track_to_screen.get_in_range()
anchor = (self.track_to_screen.rev(wheel_event.y())-trmin) \
/ (trmax-trmin)
if wheel_event.modifiers() & qc.Qt.ControlModifier:
self.zoom_tracks(anchor, wdelta)
else:
self.scroll_tracks(-wdelta)
def dragEnterEvent(self, event):
if event.mimeData().hasUrls():
if any(url.toLocalFile() for url in event.mimeData().urls()):
event.setDropAction(qc.Qt.LinkAction)
event.accept()
def dropEvent(self, event):
if event.mimeData().hasUrls():
paths = list(
str(url.toLocalFile()) for url in event.mimeData().urls())
event.acceptProposedAction()
self.load(paths)
def get_phase_name(self, kind):
return self.config.get_phase_name(kind)
def set_phase_kind(self, markers, kind):
phasename = self.get_phase_name(kind)
for marker in markers:
if isinstance(marker, PhaseMarker):
if kind == 10:
marker.convert_to_marker()
else:
marker.set_phasename(phasename)
marker.set_event(self.get_active_event())
elif isinstance(marker, EventMarker):
pass
else:
if kind != 10:
event = self.get_active_event()
marker.convert_to_phase_marker(
event, phasename, None, False)
def set_ntracks(self, ntracks):
if self.ntracks != ntracks:
self.ntracks = ntracks
if self.shown_tracks_range is not None:
l, h = self.shown_tracks_range
else:
l, h = 0, self.ntracks
self.tracks_range_changed.emit(self.ntracks, l, h)
def set_tracks_range(self, range, start=None):
low, high = range
low = min(self.ntracks-1, low)
high = min(self.ntracks, high)
low = max(0, low)
high = max(1, high)
if start is None:
start = float(low)
if self.shown_tracks_range != (low, high):
self.shown_tracks_range = low, high
self.shown_tracks_start = start
self.tracks_range_changed.emit(self.ntracks, low, high)
def scroll_tracks(self, shift):
shown = self.shown_tracks_range
shiftmin = -shown[0]
shiftmax = self.ntracks-shown[1]
shift = max(shiftmin, shift)
shift = min(shiftmax, shift)
shown = shown[0] + shift, shown[1] + shift
self.set_tracks_range((int(shown[0]), int(shown[1])))
self.update()
def zoom_tracks(self, anchor, delta):
ntracks_shown = self.shown_tracks_range[1] \
- self.shown_tracks_range[0]
if (ntracks_shown == 1 and delta <= 0) or \
(ntracks_shown == self.ntracks and delta >= 0):
return
ntracks_shown += int(round(delta))
ntracks_shown = min(max(1, ntracks_shown), self.ntracks)
u = self.shown_tracks_start
nu = max(0., u-anchor*delta)
nv = nu + ntracks_shown
if nv > self.ntracks:
nu -= nv - self.ntracks
nv -= nv - self.ntracks
self.set_tracks_range((int(round(nu)), int(round(nv))), nu)
self.ntracks_shown_max = self.shown_tracks_range[1] \
- self.shown_tracks_range[0]
self.update()
def content_time_range(self):
pile = self.get_pile()
tmin, tmax = pile.get_tmin(), pile.get_tmax()
if tmin is None:
tmin = initial_time_range[0]
if tmax is None:
tmax = initial_time_range[1]
return tmin, tmax
def content_deltat_range(self):
pile = self.get_pile()
deltatmin, deltatmax = pile.get_deltatmin(), pile.get_deltatmax()
if deltatmin is None:
deltatmin = 0.001
if deltatmax is None:
deltatmax = 1000.0
return deltatmin, deltatmax
def make_good_looking_time_range(self, tmin, tmax, tight=False):
if tmax < tmin:
tmin, tmax = tmax, tmin
deltatmin = self.content_deltat_range()[0]
dt = deltatmin * self.visible_length * 0.95
if dt == 0.0:
dt = 1.0
if tight:
if tmax != tmin:
dtm = tmax - tmin
tmin -= dtm*0.1
tmax += dtm*0.1
return tmin, tmax
else:
tcenter = (tmin + tmax) / 2.
tmin = tcenter - 0.5*dt
tmax = tcenter + 0.5*dt
return tmin, tmax
if tmax-tmin < dt:
vmin, vmax = self.get_time_range()
dt = min(vmax - vmin, dt)
tcenter = (tmin+tmax)/2.
etmin, etmax = tmin, tmax
tmin = min(etmin, tcenter - 0.5*dt)
tmax = max(etmax, tcenter + 0.5*dt)
dtm = tmax-tmin
if etmin == tmin:
tmin -= dtm*0.1
if etmax == tmax:
tmax += dtm*0.1
else:
dtm = tmax-tmin
tmin -= dtm*0.1
tmax += dtm*0.1
return tmin, tmax
def go_to_selection(self, tight=False):
markers = self.selected_markers()
if markers:
tmax, tmin = self.content_time_range()
for marker in markers:
tmin = min(tmin, marker.tmin)
tmax = max(tmax, marker.tmax)
else:
if tight:
vmin, vmax = self.get_time_range()
tmin = tmax = (vmin + vmax) / 2.
else:
tmin, tmax = self.content_time_range()
tmin, tmax = self.make_good_looking_time_range(
tmin, tmax, tight=tight)
self.interrupt_following()
self.set_time_range(tmin, tmax)
self.update()
def go_to_time(self, t, tlen=None):
tmax = t
if tlen is not None:
tmax = t+tlen
tmin, tmax = self.make_good_looking_time_range(t, tmax)
self.interrupt_following()
self.set_time_range(tmin, tmax)
self.update()
def go_to_event_by_name(self, name):
for marker in self.markers:
if isinstance(marker, EventMarker):
event = marker.get_event()
if event.name and event.name.lower() == name.lower():
tmin, tmax = self.make_good_looking_time_range(
event.time, event.time)
self.interrupt_following()
self.set_time_range(tmin, tmax)
def printit(self):
from .qt_compat import qprint
printer = qprint.QPrinter()
printer.setOrientation(qprint.QPrinter.Landscape)
dialog = qprint.QPrintDialog(printer, self)
dialog.setWindowTitle('Print')
if dialog.exec_() != qw.QDialog.Accepted:
return
painter = qg.QPainter()
painter.begin(printer)
page = printer.pageRect()
self.drawit(
painter, printmode=False, w=page.width(), h=page.height())
painter.end()
def savesvg(self, fn=None):
if not fn:
fn, _ = qw.QFileDialog.getSaveFileName(
self,
'Save as SVG|PNG',
os.path.expanduser(os.path.join('~', 'untitled.svg')),
'SVG|PNG (*.svg *.png)',
options=qfiledialog_options)
if fn == '':
return
fn = str(fn)
if fn.lower().endswith('.svg'):
try:
w, h = 842, 595
margin = 0.025
m = max(w, h)*margin
generator = qsvg.QSvgGenerator()
generator.setFileName(fn)
generator.setSize(qc.QSize(w, h))
generator.setViewBox(qc.QRectF(-m, -m, w+2*m, h+2*m))
painter = qg.QPainter()
painter.begin(generator)
self.drawit(painter, printmode=False, w=w, h=h)
painter.end()
except Exception as e:
self.fail('Failed to write SVG file: %s' % str(e))
elif fn.lower().endswith('.png'):
pixmap = self.grab()
try:
pixmap.save(fn)
except Exception as e:
self.fail('Failed to write PNG file: %s' % str(e))
else:
self.fail(
'Unsupported file type: filename must end with ".svg" or '
'".png".')
def paintEvent(self, paint_ev):
'''
Called by QT whenever widget needs to be painted.
'''
# Prevent a problem on macos with QOpenGLWidget, where paintEvent
# was called twice (by different threads?), causing segfaults.
if self.in_paint_event:
logger.warning('Blocking reentrant call to paintEvent().')
return
self.in_paint_event = True
painter = qg.QPainter(self)
if self.menuitem_antialias.isChecked():
painter.setRenderHint(qg.QPainter.Antialiasing)
self.drawit(painter)
logger.debug(
'Time spent drawing: '
' user:%.3f sys:%.3f children_user:%.3f'
' childred_sys:%.3f elapsed:%.3f' %
(self.timer_draw - self.timer_cutout))
logger.debug(
'Time spent processing:'
' user:%.3f sys:%.3f children_user:%.3f'
' childred_sys:%.3f elapsed:%.3f' %
self.timer_cutout.get())
self.time_spent_painting = self.timer_draw.get()[-1]
self.time_last_painted = time.time()
self.in_paint_event = False
def determine_box_styles(self):
traces = list(self.pile.iter_traces())
traces.sort(key=operator.attrgetter('full_id'))
istyle = 0
trace_styles = {}
for itr, tr in enumerate(traces):
if itr > 0:
other = traces[itr-1]
if not (
other.nslc_id == tr.nslc_id
and other.deltat == tr.deltat
and abs(other.tmax - tr.tmin)
< gap_lap_tolerance*tr.deltat):
istyle += 1
trace_styles[tr.full_id, tr.deltat] = istyle
self.trace_styles = trace_styles
def draw_trace_boxes(self, p, time_projection, track_projections):
for v_projection in track_projections.values():
v_projection.set_in_range(0., 1.)
def selector(x):
return x.overlaps(*time_projection.get_in_range())
if self.trace_filter is not None:
def tselector(x):
return selector(x) and self.trace_filter(x)
else:
tselector = selector
traces = list(self.pile.iter_traces(
group_selector=selector, trace_selector=tselector))
traces.sort(key=operator.attrgetter('full_id'))
def drawbox(itrack, istyle, traces):
v_projection = track_projections[itrack]
dvmin = v_projection(0.)
dvmax = v_projection(1.)
dtmin = time_projection.clipped(traces[0].tmin, 0)
dtmax = time_projection.clipped(traces[-1].tmax, 1)
style = box_styles[istyle % len(box_styles)]
rect = qc.QRectF(dtmin, dvmin, float(dtmax-dtmin), dvmax-dvmin)
p.fillRect(rect, style.fill_brush)
p.setPen(style.frame_pen)
p.drawRect(rect)
traces_by_style = {}
for itr, tr in enumerate(traces):
gt = self.gather(tr)
if gt not in self.key_to_row:
continue
itrack = self.key_to_row[gt]
if itrack not in track_projections:
continue
istyle = self.trace_styles.get((tr.full_id, tr.deltat), 0)
if len(traces) < 500:
drawbox(itrack, istyle, [tr])
else:
if (itrack, istyle) not in traces_by_style:
traces_by_style[itrack, istyle] = []
traces_by_style[itrack, istyle].append(tr)
for (itrack, istyle), traces in traces_by_style.items():
drawbox(itrack, istyle, traces)
def draw_visible_markers(
self, p, vcenter_projection, primary_pen):
try:
markers = self.markers.with_key_in_limited(
self.tmin - self.markers_deltat_max, self.tmax, 2000)
except pyrocko.pile.TooMany:
tmin = self.markers[0].tmin
tmax = self.markers[-1].tmax
umin_view, umax_view = self.time_projection.get_out_range()
umin = max(umin_view, self.time_projection(tmin))
umax = min(umax_view, self.time_projection(tmax))
v0, _ = vcenter_projection.get_out_range()
label_bg = qg.QBrush(qg.QColor(255, 255, 255))
p.save()
pen = qg.QPen(primary_pen)
pen.setWidth(2)
pen.setStyle(qc.Qt.DotLine)
# pat = [5., 3.]
# pen.setDashPattern(pat)
p.setPen(pen)
if self.n_selected_markers == len(self.markers):
s_selected = ' (all selected)'
elif self.n_selected_markers > 0:
s_selected = ' (%i selected)' % self.n_selected_markers
else:
s_selected = ''
draw_label(
p, umin+10., v0-10.,
'%i Markers' % len(self.markers) + s_selected,
label_bg, 'LB')
line = qc.QLineF(umin, v0, umax, v0)
p.drawLine(line)
p.restore()
return
for marker in markers:
if marker.tmin < self.tmax and self.tmin < marker.tmax \
and marker.kind in self.visible_marker_kinds:
marker.draw(
p, self.time_projection, vcenter_projection,
with_label=True)
def get_squirrel(self):
try:
return self.pile._squirrel
except AttributeError:
return None
def draw_coverage(self, p, time_projection, track_projections):
sq = self.get_squirrel()
if sq is None:
return
def drawbox(itrack, tmin, tmax, style):
v_projection = track_projections[itrack]
dvmin = v_projection(0.)
dvmax = v_projection(1.)
dtmin = time_projection.clipped(tmin, 0)
dtmax = time_projection.clipped(tmax, 1)
rect = qc.QRectF(dtmin, dvmin, float(dtmax-dtmin), dvmax-dvmin)
p.fillRect(rect, style.fill_brush)
p.setPen(style.frame_pen)
p.drawRect(rect)
pattern_list = []
pattern_to_itrack = {}
for key in self.track_keys:
itrack = self.key_to_row[key]
if itrack not in track_projections:
continue
pattern = self.track_patterns[itrack]
pattern_to_itrack[tuple(pattern)] = itrack
pattern_list.append(tuple(pattern))
vmin, vmax = self.get_time_range()
for kind in ['waveform', 'waveform_promise']:
for coverage in sq.get_coverage(
kind, vmin, vmax, pattern_list, limit=500):
itrack = pattern_to_itrack[coverage.pattern.nslc]
if coverage.changes is None:
drawbox(
itrack, coverage.tmin, coverage.tmax,
box_styles_coverage[kind][0])
else:
t = None
pcount = 0
for tb, count in coverage.changes:
if t is not None and tb > t:
if pcount > 0:
drawbox(
itrack, t, tb,
box_styles_coverage[kind][
min(len(box_styles_coverage)-1,
pcount)])
t = tb
pcount = count
def drawit(self, p, printmode=False, w=None, h=None):
'''
This performs the actual drawing.
'''
self.timer_draw.start()
show_boxes = self.menuitem_showboxes.isChecked()
sq = self.get_squirrel()
if self.gather is None:
self.set_gathering()
if self.pile_has_changed:
if not self.sortingmode_change_delayed():
self.sortingmode_change()
if show_boxes and sq is None:
self.determine_box_styles()
self.pile_has_changed = False
if h is None:
h = float(self.height())
if w is None:
w = float(self.width())
if printmode:
primary_color = (0, 0, 0)
else:
primary_color = pyrocko.plot.tango_colors['aluminium5']
primary_pen = qg.QPen(qg.QColor(*primary_color))
ax_h = float(self.ax_height)
vbottom_ax_projection = Projection()
vtop_ax_projection = Projection()
vcenter_projection = Projection()
self.time_projection.set_out_range(0., w)
vbottom_ax_projection.set_out_range(h-ax_h, h)
vtop_ax_projection.set_out_range(0., ax_h)
vcenter_projection.set_out_range(ax_h, h-ax_h)
vcenter_projection.set_in_range(0., 1.)
self.track_to_screen.set_out_range(ax_h, h-ax_h)
self.track_to_screen.set_in_range(*self.shown_tracks_range)
track_projections = {}
for i in range(*self.shown_tracks_range):
proj = Projection()
proj.set_out_range(
self.track_to_screen(i+0.05),
self.track_to_screen(i+1.-0.05))
track_projections[i] = proj
if self.tmin > self.tmax:
return
self.time_projection.set_in_range(self.tmin, self.tmax)
vbottom_ax_projection.set_in_range(0, ax_h)
self.tax.drawit(p, self.time_projection, vbottom_ax_projection)
yscaler = pyrocko.plot.AutoScaler()
p.setPen(primary_pen)
font = qg.QFont()
font.setBold(True)
axannotfont = qg.QFont()
axannotfont.setBold(True)
axannotfont.setPointSize(8)
processed_traces = self.prepare_cutout2(
self.tmin, self.tmax,
trace_selector=self.trace_selector,
degap=self.menuitem_degap.isChecked(),
demean=self.menuitem_demean.isChecked())
if not printmode and show_boxes:
if (self.view_mode is ViewMode.Wiggle) \
or (self.view_mode is ViewMode.Waterfall
and not processed_traces):
if sq is None:
self.draw_trace_boxes(
p, self.time_projection, track_projections)
else:
self.draw_coverage(
p, self.time_projection, track_projections)
p.setFont(font)
label_bg = qg.QBrush(qg.QColor(255, 255, 255, 100))
color_lookup = dict(
[(k, i) for (i, k) in enumerate(self.color_keys)])
self.track_to_nslc_ids = {}
nticks = 0
annot_labels = []
if self.view_mode is ViewMode.Waterfall and processed_traces:
waterfall = self.waterfall
waterfall.set_time_range(self.tmin, self.tmax)
waterfall.set_traces(processed_traces)
waterfall.set_cmap(self.waterfall_cmap)
waterfall.set_integrate(self.waterfall_integrate)
waterfall.set_clip(
self.waterfall_clip_min, self.waterfall_clip_max)
waterfall.show_absolute_values(
self.waterfall_show_absolute)
rect = qc.QRectF(
0, self.ax_height,
self.width(), self.height() - self.ax_height*2
)
waterfall.draw_waterfall(p, rect=rect)
elif self.view_mode is ViewMode.Wiggle and processed_traces:
show_scales = self.menuitem_showscalerange.isChecked() \
or self.menuitem_showscaleaxis.isChecked()
fm = qg.QFontMetrics(axannotfont, p.device())
trackheight = self.track_to_screen(1.-0.05) \
- self.track_to_screen(0.05)
nlinesavail = trackheight/float(fm.lineSpacing())
nticks = max(3, min(nlinesavail * 0.5, 15)) \
if self.menuitem_showscaleaxis.isChecked() \
else 15
yscaler = pyrocko.plot.AutoScaler(
no_exp_interval=(-3, 2), approx_ticks=nticks,
snap=show_scales
and not self.menuitem_showscaleaxis.isChecked())
data_ranges = pyrocko.trace.minmax(
processed_traces,
key=self.scaling_key,
mode=self.scaling_base[0],
outer_mode=self.scaling_base[1])
if not self.menuitem_fixscalerange.isChecked():
self.old_data_ranges = data_ranges
else:
data_ranges.update(self.old_data_ranges)
self.apply_scaling_hooks(data_ranges)
trace_to_itrack = {}
track_scaling_keys = {}
track_scaling_colors = {}
for trace in processed_traces:
gt = self.gather(trace)
if gt not in self.key_to_row:
continue
itrack = self.key_to_row[gt]
if itrack not in track_projections:
continue
trace_to_itrack[trace] = itrack
if itrack not in self.track_to_nslc_ids:
self.track_to_nslc_ids[itrack] = set()
self.track_to_nslc_ids[itrack].add(trace.nslc_id)
if itrack not in track_scaling_keys:
track_scaling_keys[itrack] = set()
scaling_key = self.scaling_key(trace)
track_scaling_keys[itrack].add(scaling_key)
color = pyrocko.plot.color(
color_lookup[self.color_gather(trace)])
k = itrack, scaling_key
if k not in track_scaling_colors \
and self.menuitem_colortraces.isChecked():
track_scaling_colors[k] = color
else:
track_scaling_colors[k] = primary_color
# y axes, zero lines
trace_projections = {}
for itrack in list(track_projections.keys()):
if itrack not in track_scaling_keys:
continue
uoff = 0
for scaling_key in track_scaling_keys[itrack]:
data_range = data_ranges[scaling_key]
dymin, dymax = data_range
ymin, ymax, yinc = yscaler.make_scale(
(dymin/self.gain, dymax/self.gain))
iexp = yscaler.make_exp(yinc)
factor = 10**iexp
trace_projection = track_projections[itrack].copy()
trace_projection.set_in_range(ymax, ymin)
trace_projections[itrack, scaling_key] = \
trace_projection
umin, umax = self.time_projection.get_out_range()
vmin, vmax = trace_projection.get_out_range()
umax_zeroline = umax
uoffnext = uoff
if show_scales:
pen = qg.QPen(primary_pen)
k = itrack, scaling_key
if k in track_scaling_colors:
c = qg.QColor(*track_scaling_colors[
itrack, scaling_key])
pen.setColor(c)
p.setPen(pen)
if nlinesavail > 3:
if self.menuitem_showscaleaxis.isChecked():
ymin_annot = math.ceil(ymin/yinc)*yinc
ny_annot = int(
math.floor(ymax/yinc)
- math.ceil(ymin/yinc)) + 1
for iy_annot in range(ny_annot):
y = ymin_annot + iy_annot*yinc
v = trace_projection(y)
line = qc.QLineF(
umax-10-uoff, v, umax-uoff, v)
p.drawLine(line)
if iy_annot == ny_annot - 1 \
and iexp != 0:
sexp = ' × ' \
'10<sup>%i</sup>' % iexp
else:
sexp = ''
snum = num_to_html(y/factor)
lab = Label(
p,
umax-20-uoff,
v, '%s%s' % (snum, sexp),
label_bg=None,
anchor='MR',
font=axannotfont,
color=c)
uoffnext = max(
lab.rect.width()+30., uoffnext)
annot_labels.append(lab)
if y == 0.:
umax_zeroline = \
umax - 20 \
- lab.rect.width() - 10 \
- uoff
else:
if not show_boxes:
qpoints = make_QPolygonF(
[umax-20-uoff,
umax-10-uoff,
umax-10-uoff,
umax-20-uoff],
[vmax, vmax, vmin, vmin])
p.drawPolyline(qpoints)
snum = num_to_html(ymin)
labmin = Label(
p, umax-15-uoff, vmax, snum,
label_bg=None,
anchor='BR',
font=axannotfont,
color=c)
annot_labels.append(labmin)
snum = num_to_html(ymax)
labmax = Label(
p, umax-15-uoff, vmin, snum,
label_bg=None,
anchor='TR',
font=axannotfont,
color=c)
annot_labels.append(labmax)
for lab in (labmin, labmax):
uoffnext = max(
lab.rect.width()+10., uoffnext)
if self.menuitem_showzeroline.isChecked():
v = trace_projection(0.)
if vmin <= v <= vmax:
line = qc.QLineF(umin, v, umax_zeroline, v)
p.drawLine(line)
uoff = uoffnext
p.setFont(font)
p.setPen(primary_pen)
for trace in processed_traces:
if self.view_mode is not ViewMode.Wiggle:
break
if trace not in trace_to_itrack:
continue
itrack = trace_to_itrack[trace]
scaling_key = self.scaling_key(trace)
trace_projection = trace_projections[
itrack, scaling_key]
vdata = trace_projection(trace.get_ydata())
udata_min = float(self.time_projection(trace.tmin))
udata_max = float(self.time_projection(
trace.tmin+trace.deltat*(vdata.size-1)))
udata = num.linspace(udata_min, udata_max, vdata.size)
qpoints = make_QPolygonF(udata, vdata)
umin, umax = self.time_projection.get_out_range()
vmin, vmax = trace_projection.get_out_range()
trackrect = qc.QRectF(umin, vmin, umax-umin, vmax-vmin)
if self.menuitem_cliptraces.isChecked():
p.setClipRect(trackrect)
if self.menuitem_colortraces.isChecked():
color = pyrocko.plot.color(
color_lookup[self.color_gather(trace)])
pen = qg.QPen(qg.QColor(*color), 1)
p.setPen(pen)
p.drawPolyline(qpoints)
if self.floating_marker:
self.floating_marker.draw_trace(
self, p, trace,
self.time_projection, trace_projection, 1.0)
for marker in self.markers.with_key_in(
self.tmin - self.markers_deltat_max,
self.tmax):
if marker.tmin < self.tmax \
and self.tmin < marker.tmax \
and marker.kind \
in self.visible_marker_kinds:
marker.draw_trace(
self, p, trace, self.time_projection,
trace_projection, 1.0)
p.setPen(primary_pen)
if self.menuitem_cliptraces.isChecked():
p.setClipRect(0, 0, int(w), int(h))
if self.floating_marker:
self.floating_marker.draw(
p, self.time_projection, vcenter_projection)
self.draw_visible_markers(
p, vcenter_projection, primary_pen)
p.setPen(primary_pen)
while font.pointSize() > 2:
fm = qg.QFontMetrics(font, p.device())
trackheight = self.track_to_screen(1.-0.05) \
- self.track_to_screen(0.05)
nlinesavail = trackheight/float(fm.lineSpacing())
if nlinesavail > 1:
break
font.setPointSize(font.pointSize()-1)
p.setFont(font)
mouse_pos = self.mapFromGlobal(qg.QCursor.pos())
for key in self.track_keys:
itrack = self.key_to_row[key]
if itrack in track_projections:
plabel = ' '.join(
[str(x) for x in key if x is not None])
lx = 10
ly = self.track_to_screen(itrack+0.5)
if p.font().pointSize() >= MIN_LABEL_SIZE_PT:
draw_label(p, lx, ly, plabel, label_bg, 'ML')
continue
contains_cursor = \
self.track_to_screen(itrack) \
< mouse_pos.y() \
< self.track_to_screen(itrack+1)
if not contains_cursor:
continue
font_large = p.font()
font_large.setPointSize(MIN_LABEL_SIZE_PT)
p.setFont(font_large)
draw_label(p, lx, ly, plabel, label_bg, 'ML')
p.setFont(font)
for lab in annot_labels:
lab.draw()
self.timer_draw.stop()
def see_data_params(self):
min_deltat = self.content_deltat_range()[0]
# determine padding and downampling requirements
if self.lowpass is not None:
deltat_target = 1./self.lowpass * 0.25
ndecimate = min(
50,
max(1, int(round(deltat_target / min_deltat))))
tpad = 1./self.lowpass * 2.
else:
ndecimate = 1
tpad = min_deltat*5.
if self.highpass is not None:
tpad = max(1./self.highpass * 2., tpad)
nsee_points_per_trace = 5000*10
tsee = ndecimate*nsee_points_per_trace*min_deltat
return ndecimate, tpad, tsee
def clean_update(self):
self.cached_processed_traces = None
self.update()
def get_adequate_tpad(self):
tpad = 0.
for f in [self.highpass, self.lowpass]:
if f is not None:
tpad = max(tpad, 1.0/f)
for snuffling in self.snufflings:
if snuffling._post_process_hook_enabled \
or snuffling._pre_process_hook_enabled:
tpad = max(tpad, snuffling.get_tpad())
return tpad
def prepare_cutout2(
self, tmin, tmax, trace_selector=None, degap=True,
demean=True, nmax=6000):
if self.pile.is_empty():
return []
nmax = self.visible_length
self.timer_cutout.start()
tsee = tmax-tmin
min_deltat_wo_decimate = tsee/nmax
min_deltat_w_decimate = min_deltat_wo_decimate / 32.
min_deltat_allow = min_deltat_wo_decimate
if self.lowpass is not None:
target_deltat_lp = 0.25/self.lowpass
if target_deltat_lp > min_deltat_wo_decimate:
min_deltat_allow = min_deltat_w_decimate
min_deltat_allow = math.exp(
int(math.floor(math.log(min_deltat_allow))))
tmin_ = tmin
tmax_ = tmax
# fetch more than needed?
if self.menuitem_liberal_fetch.isChecked():
tlen = pyrocko.trace.nextpow2((tmax-tmin)*1.5)
tmin = math.floor(tmin/tlen) * tlen
tmax = math.ceil(tmax/tlen) * tlen
fft_filtering = self.menuitem_fft_filtering.isChecked()
lphp = self.menuitem_lphp.isChecked()
ads = self.menuitem_allowdownsampling.isChecked()
tpad = self.get_adequate_tpad()
tpad = max(tpad, tsee)
# state vector to decide if cached traces can be used
vec = (
tmin, tmax, tpad, trace_selector, degap, demean, self.lowpass,
self.highpass, fft_filtering, lphp,
min_deltat_allow, self.rotate, self.shown_tracks_range,
ads, self.pile.get_update_count())
if (self.cached_vec
and self.cached_vec[0] <= vec[0]
and vec[1] <= self.cached_vec[1]
and vec[2:] == self.cached_vec[2:]
and not (self.reloaded or self.menuitem_watch.isChecked())
and self.cached_processed_traces is not None):
logger.debug('Using cached traces')
processed_traces = self.cached_processed_traces
else:
processed_traces = []
if self.pile.deltatmax >= min_deltat_allow:
if isinstance(self.pile, pyrocko.pile.Pile):
def group_selector(gr):
return gr.deltatmax >= min_deltat_allow
kwargs = dict(group_selector=group_selector)
else:
kwargs = {}
if trace_selector is not None:
def trace_selectorx(tr):
return tr.deltat >= min_deltat_allow \
and trace_selector(tr)
else:
def trace_selectorx(tr):
return tr.deltat >= min_deltat_allow
for traces in self.pile.chopper(
tmin=tmin, tmax=tmax, tpad=tpad,
want_incomplete=True,
degap=degap,
maxgap=gap_lap_tolerance,
maxlap=gap_lap_tolerance,
keep_current_files_open=True,
trace_selector=trace_selectorx,
accessor_id=id(self),
snap=(math.floor, math.ceil),
include_last=True, **kwargs):
if demean:
for tr in traces:
if (tr.meta and tr.meta.get('tabu', False)):
continue
y = tr.get_ydata()
tr.set_ydata(y - num.mean(y))
traces = self.pre_process_hooks(traces)
for trace in traces:
if not (trace.meta
and trace.meta.get('tabu', False)):
if fft_filtering:
but = pyrocko.response.ButterworthResponse
multres = pyrocko.response.MultiplyResponse
if self.lowpass is not None \
or self.highpass is not None:
it = num.arange(
trace.data_len(), dtype=float)
detr_data, m, b = detrend(
it, trace.get_ydata())
trace.set_ydata(detr_data)
freqs, fdata = trace.spectrum(
pad_to_pow2=True, tfade=None)
nfreqs = fdata.size
key = (trace.deltat, nfreqs)
if key not in self.tf_cache:
resps = []
if self.lowpass is not None:
resps.append(but(
order=4,
corner=self.lowpass,
type='low'))
if self.highpass is not None:
resps.append(but(
order=4,
corner=self.highpass,
type='high'))
resp = multres(resps)
self.tf_cache[key] = \
resp.evaluate(freqs)
filtered_data = num.fft.irfft(
fdata*self.tf_cache[key]
)[:trace.data_len()]
retrended_data = retrend(
it, filtered_data, m, b)
trace.set_ydata(retrended_data)
else:
if ads and self.lowpass is not None:
while trace.deltat \
< min_deltat_wo_decimate:
trace.downsample(2, demean=False)
fmax = 0.5/trace.deltat
if not lphp and (
self.lowpass is not None
and self.highpass is not None
and self.lowpass < fmax
and self.highpass < fmax
and self.highpass < self.lowpass):
trace.bandpass(
2, self.highpass, self.lowpass)
else:
if self.lowpass is not None:
if self.lowpass < 0.5/trace.deltat:
trace.lowpass(
4, self.lowpass,
demean=False)
if self.highpass is not None:
if self.lowpass is None \
or self.highpass \
< self.lowpass:
if self.highpass < \
0.5/trace.deltat:
trace.highpass(
4, self.highpass,
demean=False)
processed_traces.append(trace)
if self.rotate != 0.0:
phi = self.rotate/180.*math.pi
cphi = math.cos(phi)
sphi = math.sin(phi)
for a in processed_traces:
for b in processed_traces:
if (a.network == b.network
and a.station == b.station
and a.location == b.location
and ((a.channel.lower().endswith('n')
and b.channel.lower().endswith('e'))
or (a.channel.endswith('1')
and b.channel.endswith('2')))
and abs(a.deltat-b.deltat) < a.deltat*0.001
and abs(a.tmin-b.tmin) < a.deltat*0.01 and
len(a.get_ydata()) == len(b.get_ydata())):
aydata = a.get_ydata()*cphi+b.get_ydata()*sphi
bydata = -a.get_ydata()*sphi+b.get_ydata()*cphi
a.set_ydata(aydata)
b.set_ydata(bydata)
processed_traces = self.post_process_hooks(processed_traces)
self.cached_processed_traces = processed_traces
self.cached_vec = vec
chopped_traces = []
for trace in processed_traces:
chop_tmin = tmin_ - trace.deltat*4
chop_tmax = tmax_ + trace.deltat*4
try:
ctrace = trace.chop(
chop_tmin, chop_tmax,
inplace=False)
except pyrocko.trace.NoData:
continue
if ctrace.data_len() < 2:
continue
chopped_traces.append(ctrace)
self.timer_cutout.stop()
return chopped_traces
def pre_process_hooks(self, traces):
for snuffling in self.snufflings:
if snuffling._pre_process_hook_enabled:
traces = snuffling.pre_process_hook(traces)
return traces
def post_process_hooks(self, traces):
for snuffling in self.snufflings:
if snuffling._post_process_hook_enabled:
traces = snuffling.post_process_hook(traces)
return traces
def visible_length_change(self, ignore=None):
for menuitem, vlen in self.menuitems_visible_length:
if menuitem.isChecked():
self.visible_length = vlen
def scaling_base_change(self, ignore=None):
for menuitem, scaling_base in self.menuitems_scaling_base:
if menuitem.isChecked():
self.scaling_base = scaling_base
def scalingmode_change(self, ignore=None):
for menuitem, scaling_key in self.menuitems_scaling:
if menuitem.isChecked():
self.scaling_key = scaling_key
self.update()
def apply_scaling_hooks(self, data_ranges):
for k in sorted(self.scaling_hooks.keys()):
hook = self.scaling_hooks[k]
hook(data_ranges)
def viewmode_change(self, ignore=True):
for item, mode in self.menuitems_viewmode:
if item.isChecked():
self.view_mode = mode
break
else:
raise AttributeError('unknown view mode')
items_waterfall_disabled = (
self.menuitem_showscaleaxis,
self.menuitem_showscalerange,
self.menuitem_showzeroline,
self.menuitem_colortraces,
self.menuitem_cliptraces,
*(itm[0] for itm in self.menuitems_visible_length)
)
if self.view_mode is ViewMode.Waterfall:
self.parent().show_colorbar_ctrl(True)
self.parent().show_gain_ctrl(False)
for item in items_waterfall_disabled:
item.setDisabled(True)
self.visible_length = 180.
else:
self.parent().show_colorbar_ctrl(False)
self.parent().show_gain_ctrl(True)
for item in items_waterfall_disabled:
item.setDisabled(False)
self.visible_length_change()
self.update()
def set_scaling_hook(self, k, hook):
self.scaling_hooks[k] = hook
def remove_scaling_hook(self, k):
del self.scaling_hooks[k]
def remove_scaling_hooks(self):
self.scaling_hooks = {}
def s_sortingmode_change(self, ignore=None):
for menuitem, valfunc in self.menuitems_ssorting:
if menuitem.isChecked():
self._ssort = valfunc
self.sortingmode_change()
def sortingmode_change(self, ignore=None):
for menuitem, (gather, color) in self.menuitems_sorting:
if menuitem.isChecked():
self.set_gathering(gather, color)
self.sortingmode_change_time = time.time()
def lowpass_change(self, value, ignore=None):
self.lowpass = value
self.passband_check()
self.tf_cache = {}
self.update()
def highpass_change(self, value, ignore=None):
self.highpass = value
self.passband_check()
self.tf_cache = {}
self.update()
def passband_check(self):
if self.highpass and self.lowpass \
and self.highpass >= self.lowpass:
self.message = 'Corner frequency of highpass larger than ' \
'corner frequency of lowpass! I will now ' \
'deactivate the highpass.'
self.update_status()
else:
oldmess = self.message
self.message = None
if oldmess is not None:
self.update_status()
def gain_change(self, value, ignore):
self.gain = value
self.update()
def rot_change(self, value, ignore):
self.rotate = value
self.update()
def waterfall_cmap_change(self, cmap):
self.waterfall_cmap = cmap
self.update()
def waterfall_clip_change(self, clip_min, clip_max):
self.waterfall_clip_min = clip_min
self.waterfall_clip_max = clip_max
self.update()
def waterfall_show_absolute_change(self, toggle):
self.waterfall_show_absolute = toggle
self.update()
def waterfall_set_integrate(self, toggle):
self.waterfall_integrate = toggle
self.update()
def set_selected_markers(self, markers):
'''
Set a list of markers selected
:param markers: list of markers
'''
self.deselect_all()
for m in markers:
m.selected = True
self.update()
def deselect_all(self):
for marker in self.markers:
marker.selected = False
def animate_picking(self):
point = self.mapFromGlobal(qg.QCursor.pos())
self.update_picking(point.x(), point.y(), doshift=True)
def get_nslc_ids_for_track(self, ftrack):
itrack = int(ftrack)
return self.track_to_nslc_ids.get(itrack, [])
def stop_picking(self, x, y, abort=False):
if self.picking:
self.update_picking(x, y, doshift=False)
self.picking = None
self.picking_down = None
self.picking_timer.stop()
self.picking_timer = None
if not abort:
self.add_marker(self.floating_marker)
self.floating_marker.selected = True
self.emit_selected_markers()
self.floating_marker = None
def start_picking(self, ignore):
if not self.picking:
self.deselect_all()
self.picking = qw.QRubberBand(qw.QRubberBand.Rectangle)
point = self.mapFromGlobal(qg.QCursor.pos())
gpoint = self.mapToGlobal(qc.QPoint(point.x(), 0))
self.picking.setGeometry(
gpoint.x(), gpoint.y(), 1, self.height())
t = self.time_projection.rev(point.x())
ftrack = self.track_to_screen.rev(point.y())
nslc_ids = self.get_nslc_ids_for_track(ftrack)
self.floating_marker = Marker(nslc_ids, t, t)
self.floating_marker.selected = True
self.picking_timer = qc.QTimer()
self.picking_timer.timeout.connect(
self.animate_picking)
self.picking_timer.setInterval(50)
self.picking_timer.start()
def update_picking(self, x, y, doshift=False):
if self.picking:
mouset = self.time_projection.rev(x)
dt = 0.0
if mouset < self.tmin or mouset > self.tmax:
if mouset < self.tmin:
dt = -(self.tmin - mouset)
else:
dt = mouset - self.tmax
ddt = self.tmax-self.tmin
dt = max(dt, -ddt/10.)
dt = min(dt, ddt/10.)
x0 = x
if self.picking_down is not None:
x0 = self.time_projection(self.picking_down[0])
w = abs(x-x0)
x0 = min(x0, x)
tmin, tmax = (
self.time_projection.rev(x0),
self.time_projection.rev(x0+w))
tmin, tmax = (
max(working_system_time_range[0], tmin),
min(working_system_time_range[1], tmax))
p1 = self.mapToGlobal(qc.QPoint(int(round(x0)), 0))
self.picking.setGeometry(
p1.x(), p1.y(), int(round(max(w, 1))), self.height())
ftrack = self.track_to_screen.rev(y)
nslc_ids = self.get_nslc_ids_for_track(ftrack)
self.floating_marker.set(nslc_ids, tmin, tmax)
if dt != 0.0 and doshift:
self.interrupt_following()
self.set_time_range(self.tmin+dt, self.tmax+dt)
self.update()
def update_status(self):
if self.message is None:
point = self.mapFromGlobal(qg.QCursor.pos())
mouse_t = self.time_projection.rev(point.x())
if not is_working_time(mouse_t):
return
if self.floating_marker:
tmi, tma = (
self.floating_marker.tmin,
self.floating_marker.tmax)
tt, ms = gmtime_x(tmi)
if tmi == tma:
message = mystrftime(
fmt='Pick: %Y-%m-%d %H:%M:%S .%r',
tt=tt, milliseconds=ms)
else:
srange = '%g s' % (tma-tmi)
message = mystrftime(
fmt='Start: %Y-%m-%d %H:%M:%S .%r Length: '+srange,
tt=tt, milliseconds=ms)
else:
tt, ms = gmtime_x(mouse_t)
message = mystrftime(fmt=None, tt=tt, milliseconds=ms)
else:
message = self.message
sb = self.window().statusBar()
sb.clearMessage()
sb.showMessage(message)
def set_sortingmode_change_delay_time(self, dt):
self.sortingmode_change_delay_time = dt
def sortingmode_change_delayed(self):
now = time.time()
return (
self.sortingmode_change_delay_time is not None
and now - self.sortingmode_change_time
< self.sortingmode_change_delay_time)
def set_visible_marker_kinds(self, kinds):
self.deselect_all()
self.visible_marker_kinds = tuple(kinds)
self.emit_selected_markers()
def following(self):
return self.follow_timer is not None \
and not self.following_interrupted()
def interrupt_following(self):
self.interactive_range_change_time = time.time()
def following_interrupted(self, now=None):
if now is None:
now = time.time()
return now - self.interactive_range_change_time \
< self.interactive_range_change_delay_time
def follow(self, tlen, interval=50, lapse=None, tmax_start=None):
if tmax_start is None:
tmax_start = time.time()
self.show_all = False
self.follow_time = tlen
self.follow_timer = qc.QTimer(self)
self.follow_timer.timeout.connect(
self.follow_update)
self.follow_timer.setInterval(interval)
self.follow_timer.start()
self.follow_started = time.time()
self.follow_lapse = lapse
self.follow_tshift = self.follow_started - tmax_start
self.interactive_range_change_time = 0.0
def unfollow(self):
if self.follow_timer is not None:
self.follow_timer.stop()
self.follow_timer = None
self.interactive_range_change_time = 0.0
def follow_update(self):
rnow = time.time()
if self.follow_lapse is None:
now = rnow
else:
now = self.follow_started + (rnow - self.follow_started) \
* self.follow_lapse
if self.following_interrupted(rnow):
return
self.set_time_range(
now-self.follow_time-self.follow_tshift,
now-self.follow_tshift)
self.update()
def myclose(self, return_tag=''):
self.return_tag = return_tag
self.window().close()
def cleanup(self):
self.about_to_close.emit()
self.timer.stop()
if self.follow_timer is not None:
self.follow_timer.stop()
for snuffling in list(self.snufflings):
self.remove_snuffling(snuffling)
def set_error_message(self, key, value):
if value is None:
if key in self.error_messages:
del self.error_messages[key]
else:
self.error_messages[key] = value
def inputline_changed(self, text):
pass
def inputline_finished(self, text):
line = str(text)
toks = line.split()
clearit, hideit, error = False, True, None
if len(toks) >= 1:
command = toks[0].lower()
try:
quick_filter_commands = {
'n': '%s.*.*.*',
's': '*.%s.*.*',
'l': '*.*.%s.*',
'c': '*.*.*.%s'}
if command in quick_filter_commands:
if len(toks) >= 2:
patterns = [
quick_filter_commands[toks[0]] % pat
for pat in toks[1:]]
self.set_quick_filter_patterns(patterns, line)
else:
self.set_quick_filter_patterns(None)
self.update()
elif command in ('hide', 'unhide'):
if len(toks) >= 2:
patterns = []
if len(toks) == 2:
patterns = [toks[1]]
elif len(toks) >= 3:
x = {
'n': '%s.*.*.*',
's': '*.%s.*.*',
'l': '*.*.%s.*',
'c': '*.*.*.%s'}
if toks[1] in x:
patterns.extend(
x[toks[1]] % tok for tok in toks[2:])
for pattern in patterns:
if command == 'hide':
self.add_blacklist_pattern(pattern)
else:
self.remove_blacklist_pattern(pattern)
elif command == 'unhide' and len(toks) == 1:
self.clear_blacklist()
clearit = True
self.update()
elif command == 'markers':
if len(toks) == 2:
if toks[1] == 'all':
kinds = self.all_marker_kinds
else:
kinds = []
for x in toks[1]:
try:
kinds.append(int(x))
except Exception:
pass
self.set_visible_marker_kinds(kinds)
elif len(toks) == 1:
self.set_visible_marker_kinds(())
self.update()
elif command == 'scaling':
if len(toks) == 2:
hideit = False
error = 'wrong number of arguments'
if len(toks) >= 3:
vmin, vmax = [
pyrocko.model.float_or_none(x)
for x in toks[-2:]]
def upd(d, k, vmin, vmax):
if k in d:
if vmin is not None:
d[k] = vmin, d[k][1]
if vmax is not None:
d[k] = d[k][0], vmax
if len(toks) == 1:
self.remove_scaling_hooks()
elif len(toks) == 3:
def hook(data_ranges):
for k in data_ranges:
upd(data_ranges, k, vmin, vmax)
self.set_scaling_hook('_', hook)
elif len(toks) == 4:
pattern = toks[1]
def hook(data_ranges):
for k in pyrocko.util.match_nslcs(
pattern, list(data_ranges.keys())):
upd(data_ranges, k, vmin, vmax)
self.set_scaling_hook(pattern, hook)
elif command == 'goto':
toks2 = line.split(None, 1)
if len(toks2) == 2:
arg = toks2[1]
m = re.match(
r'^\d\d\d\d(-\d\d(-\d\d( \d\d(:\d\d'
r'(:\d\d(\.\d+)?)?)?)?)?)?$', arg)
if m:
tlen = None
if not m.group(1):
tlen = 12*32*24*60*60
elif not m.group(2):
tlen = 32*24*60*60
elif not m.group(3):
tlen = 24*60*60
elif not m.group(4):
tlen = 60*60
elif not m.group(5):
tlen = 60
supl = '1970-01-01 00:00:00'
if len(supl) > len(arg):
arg = arg + supl[-(len(supl)-len(arg)):]
t = pyrocko.util.str_to_time(arg)
self.go_to_time(t, tlen=tlen)
elif re.match(r'^\d\d:\d\d(:\d\d(\.\d+)?)?$', arg):
supl = '00:00:00'
if len(supl) > len(arg):
arg = arg + supl[-(len(supl)-len(arg)):]
tmin, tmax = self.get_time_range()
sdate = pyrocko.util.time_to_str(
tmin/2.+tmax/2., format='%Y-%m-%d')
t = pyrocko.util.str_to_time(sdate + ' ' + arg)
self.go_to_time(t)
elif arg == 'today':
self.go_to_time(
day_start(
time.time()), tlen=24*60*60)
elif arg == 'yesterday':
self.go_to_time(
day_start(
time.time()-24*60*60), tlen=24*60*60)
else:
self.go_to_event_by_name(arg)
else:
raise PileViewerMainException(
'No such command: %s' % command)
except PileViewerMainException as e:
error = str(e)
hideit = False
return clearit, hideit, error
return PileViewerMain
PileViewerMain = MakePileViewerMainClass(qw.QWidget)
GLPileViewerMain = MakePileViewerMainClass(qw.QOpenGLWidget)
[docs]class LineEditWithAbort(qw.QLineEdit):
aborted = qc.pyqtSignal()
history_down = qc.pyqtSignal()
history_up = qc.pyqtSignal()
[docs] def keyPressEvent(self, key_event):
if key_event.key() == qc.Qt.Key_Escape:
self.aborted.emit()
elif key_event.key() == qc.Qt.Key_Down:
self.history_down.emit()
elif key_event.key() == qc.Qt.Key_Up:
self.history_up.emit()
else:
return qw.QLineEdit.keyPressEvent(self, key_event)
[docs]class PileViewer(qw.QFrame):
'''
PileViewerMain + Controls + Inputline
'''
def __init__(
self, pile,
ntracks_shown_max=20,
marker_editor_sortable=True,
use_opengl=None,
panel_parent=None,
*args):
qw.QFrame.__init__(self, *args)
layout = qw.QGridLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.menu = PileViewerMenuBar(self)
if use_opengl is None:
use_opengl = is_macos
if use_opengl:
self.viewer = GLPileViewerMain(
pile,
ntracks_shown_max=ntracks_shown_max,
panel_parent=panel_parent,
menu=self.menu)
else:
self.viewer = PileViewerMain(
pile,
ntracks_shown_max=ntracks_shown_max,
panel_parent=panel_parent,
menu=self.menu)
self.marker_editor_sortable = marker_editor_sortable
# self.setFrameShape(qw.QFrame.StyledPanel)
# self.setFrameShadow(qw.QFrame.Sunken)
self.input_area = qw.QFrame(self)
ia_layout = qw.QGridLayout()
ia_layout.setContentsMargins(11, 11, 11, 11)
self.input_area.setLayout(ia_layout)
self.inputline = LineEditWithAbort(self.input_area)
self.inputline.returnPressed.connect(
self.inputline_returnpressed)
self.inputline.editingFinished.connect(
self.inputline_finished)
self.inputline.aborted.connect(
self.inputline_aborted)
self.inputline.history_down.connect(
lambda: self.step_through_history(1))
self.inputline.history_up.connect(
lambda: self.step_through_history(-1))
self.inputline.textEdited.connect(
self.inputline_changed)
self.inputline.setPlaceholderText(
u'Quick commands: e.g. \'c HH?\' to select channels. '
u'Use ↑ or ↓ to navigate.')
self.inputline.setFocusPolicy(qc.Qt.ClickFocus)
self.input_area.hide()
self.history = None
self.inputline_error_str = None
self.inputline_error = qw.QLabel()
self.inputline_error.hide()
ia_layout.addWidget(self.inputline, 0, 0)
ia_layout.addWidget(self.inputline_error, 1, 0)
layout.addWidget(self.input_area, 0, 0, 1, 2)
layout.addWidget(self.viewer, 1, 0)
pb = Progressbars(self)
layout.addWidget(pb, 2, 0, 1, 2)
self.progressbars = pb
scrollbar = qw.QScrollBar(qc.Qt.Vertical)
self.scrollbar = scrollbar
layout.addWidget(scrollbar, 1, 1)
self.scrollbar.valueChanged.connect(
self.scrollbar_changed)
self.block_scrollbar_changes = False
self.viewer.want_input.connect(
self.inputline_show)
self.viewer.tracks_range_changed.connect(
self.tracks_range_changed)
self.viewer.pile_has_changed_signal.connect(
self.adjust_controls)
self.viewer.about_to_close.connect(
self.save_inputline_history)
self.setLayout(layout)
def cleanup(self):
self.viewer.cleanup()
def get_progressbars(self):
return self.progressbars
def inputline_show(self):
if not self.history:
self.load_inputline_history()
self.input_area.show()
self.inputline.setFocus(qc.Qt.OtherFocusReason)
self.inputline.selectAll()
def inputline_set_error(self, string):
self.inputline_error_str = string
self.inputline.setPalette(pyrocko.gui.util.get_err_palette())
self.inputline.selectAll()
self.inputline_error.setText(string)
self.input_area.show()
self.inputline_error.show()
def inputline_clear_error(self):
if self.inputline_error_str:
self.inputline.setPalette(qw.QApplication.palette())
self.inputline_error_str = None
self.inputline_error.clear()
self.inputline_error.hide()
def inputline_changed(self, line):
self.viewer.inputline_changed(str(line))
self.inputline_clear_error()
def inputline_returnpressed(self):
line = str(self.inputline.text())
clearit, hideit, error = self.viewer.inputline_finished(line)
if error:
self.inputline_set_error(error)
line = line.strip()
if line != '' and not error:
if not (len(self.history) >= 1 and line == self.history[-1]):
self.history.append(line)
if clearit:
self.inputline.blockSignals(True)
qpat, qinp = self.viewer.get_quick_filter_patterns()
if qpat is None:
self.inputline.clear()
else:
self.inputline.setText(qinp)
self.inputline.blockSignals(False)
if hideit and not error:
self.viewer.setFocus(qc.Qt.OtherFocusReason)
self.input_area.hide()
self.hist_ind = len(self.history)
[docs] def save_inputline_history(self):
'''
Save input line history to "$HOME/.pyrocko/.snuffler_history.pf"
'''
if not self.history:
return
conf = pyrocko.config
fn_hist = conf.expand(conf.make_conf_path_tmpl('.snuffler_history'))
with open(fn_hist, 'w') as f:
i = min(100, len(self.history))
for c in self.history[-i:]:
f.write('%s\n' % c)
[docs] def load_inputline_history(self):
'''
Load input line history from "$HOME/.pyrocko/.snuffler_history.pf"
'''
conf = pyrocko.config
fn_hist = conf.expand(conf.make_conf_path_tmpl('.snuffler_history'))
if not os.path.exists(fn_hist):
with open(fn_hist, 'w+') as f:
f.write('\n')
with open(fn_hist, 'r') as f:
self.history = [line.strip() for line in f.readlines()]
self.hist_ind = len(self.history)
[docs] def step_through_history(self, ud=1):
'''
Step through input line history and set the input line text.
'''
n = len(self.history)
self.hist_ind += ud
self.hist_ind %= (n + 1)
if len(self.history) != 0 and self.hist_ind != n:
self.inputline.setText(self.history[self.hist_ind])
else:
self.inputline.setText('')
def inputline_finished(self):
pass
def tracks_range_changed(self, ntracks, ilo, ihi):
if self.block_scrollbar_changes:
return
self.scrollbar.blockSignals(True)
self.scrollbar.setPageStep(ihi-ilo)
vmax = max(0, ntracks-(ihi-ilo))
self.scrollbar.setRange(0, vmax)
self.scrollbar.setValue(ilo)
self.scrollbar.setHidden(vmax == 0)
self.scrollbar.blockSignals(False)
def scrollbar_changed(self, value):
self.block_scrollbar_changes = True
ilo = value
ihi = ilo + self.scrollbar.pageStep()
self.viewer.set_tracks_range((ilo, ihi))
self.block_scrollbar_changes = False
self.update_contents()
def controls(self):
frame = qw.QFrame(self)
layout = qw.QGridLayout()
frame.setLayout(layout)
minfreq = 0.001
maxfreq = 1000.0
self.lowpass_control = ValControl(high_is_none=True)
self.lowpass_control.setup(
'Lowpass [Hz]:', minfreq, maxfreq, maxfreq, 0)
self.highpass_control = ValControl(low_is_none=True)
self.highpass_control.setup(
'Highpass [Hz]:', minfreq, maxfreq, minfreq, 1)
self.gain_control = ValControl()
self.gain_control.setup('Gain:', 0.001, 1000., 1., 2)
self.rot_control = LinValControl()
self.rot_control.setup('Rotate [deg]:', -180., 180., 0., 3)
self.colorbar_control = ColorbarControl(self)
self.lowpass_control.valchange.connect(
self.viewer.lowpass_change)
self.highpass_control.valchange.connect(
self.viewer.highpass_change)
self.gain_control.valchange.connect(
self.viewer.gain_change)
self.rot_control.valchange.connect(
self.viewer.rot_change)
self.colorbar_control.cmap_changed.connect(
self.viewer.waterfall_cmap_change
)
self.colorbar_control.clip_changed.connect(
self.viewer.waterfall_clip_change
)
self.colorbar_control.show_absolute_toggled.connect(
self.viewer.waterfall_show_absolute_change
)
self.colorbar_control.show_integrate_toggled.connect(
self.viewer.waterfall_set_integrate
)
for icontrol, control in enumerate((
self.highpass_control,
self.lowpass_control,
self.gain_control,
self.rot_control,
self.colorbar_control)):
for iwidget, widget in enumerate(control.widgets()):
layout.addWidget(widget, icontrol, iwidget)
spacer = qw.QSpacerItem(
0, 0, qw.QSizePolicy.Expanding, qw.QSizePolicy.Expanding)
layout.addItem(spacer, 4, 0, 1, 3)
self.adjust_controls()
self.viewer.viewmode_change(ViewMode.Wiggle)
return frame
def marker_editor(self):
editor = pyrocko.gui.marker_editor.MarkerEditor(
self, sortable=self.marker_editor_sortable)
editor.set_viewer(self.get_view())
editor.get_marker_model().dataChanged.connect(
self.update_contents)
return editor
def adjust_controls(self):
dtmin, dtmax = self.viewer.content_deltat_range()
maxfreq = 0.5/dtmin
minfreq = (0.5/dtmax)*0.0001
self.lowpass_control.set_range(minfreq, maxfreq)
self.highpass_control.set_range(minfreq, maxfreq)
def setup_snufflings(self):
self.viewer.setup_snufflings()
def get_view(self):
return self.viewer
def update_contents(self):
self.viewer.update()
def get_pile(self):
return self.viewer.get_pile()
def show_colorbar_ctrl(self, show):
for w in self.colorbar_control.widgets():
w.setVisible(show)
def show_gain_ctrl(self, show):
for w in self.gain_control.widgets():
w.setVisible(show)
