# https://pyrocko.org - GPLv3
#
# The Pyrocko Developers, 21st Century
# ---|P------/S----------~Lg----------
import difflib
import logging
from pyrocko.guts import String, List
from pyrocko.gui.qt_compat import qw, qc
from pyrocko.gui.util import SmartplotFrame, call_later, get_app
from pyrocko.gui import talkie
from pyrocko.gui.state import state_bind, state_bind_combobox
from pyrocko import gato
from pyrocko.gato import plot
logger = logging.getLogger('gato.gui.browser')
class ArrayInventory(qc.QAbstractTableModel, talkie.TalkieConnectionOwner):
def __init__(self, state):
qc.QAbstractTableModel.__init__(self)
talkie.TalkieConnectionOwner.__init__(self)
self.state = state
self.columns = [
'name', 'type', 'comment', 'n_codes_nsl', 'n_codes', 'str_tmin',
'str_tmax', 'str_codes_nsl_by_channels']
self.column_titles = [
'Name', 'Type', 'Comment', '# Sites', '# Channels', 'Start Date',
'End Date', 'Channel Group: # Sites']
self.column_sizes = [100] * len(self.columns)
self.column_sizes[2] = 350
self.talkie_connect(self.state, 'arrays', self.update_arrays)
self.arrays = []
self.array_infos = []
def update_arrays(self, *args):
arrays = self.state.arrays
sm = difflib.SequenceMatcher(
None,
self.arrays,
arrays)
ioff = 0
parent = qc.QModelIndex()
for tag, i1, i2, j1, j2 in list(sm.get_opcodes()):
if tag == 'equal':
pass
elif tag == 'replace':
self.arrays[i1+ioff:i2+ioff] = arrays[j1:j2]
self.array_infos[i1+ioff:i2+ioff] = self.array_infos[j1:j2]
elif tag == 'delete':
self.beginRemoveRows(parent, i1+ioff, i2+ioff-1)
self.arrays[i1+ioff:i2+ioff] = []
self.array_infos[i1+ioff:i2+ioff] = []
ioff -= i2-i1
self.endRemoveRows()
elif tag == 'insert':
self.beginInsertRows(parent, i1+ioff, i1+ioff+j2-j1-1)
self.arrays[i1+ioff:i2+ioff] = arrays[j1:j2]
self.array_infos[i1+ioff:i2+ioff] = [None] * (j2-j1)
self.endInsertRows()
ioff += j2-j1
self.update_array_infos()
def get_array(self, index):
return self.arrays[index.row()]
def get_array_and_info_by_name(self, name):
for array, info in zip(self.arrays, self.array_infos):
if array.name == name:
return array, info
return None, None
def _get_index_by_name(self, name):
for i, array in enumerate(self.arrays):
if name == array.name:
return i
return None
def get_index_by_name(self, name):
i = self._get_index_by_name(name)
if i is None:
return qc.QModelIndex()
return self.index(i, 0)
def get_array_info(self, index):
return self.array_infos[index.row()]
def update_array_infos(self):
win = get_app().get_main_window()
channels = win.state.constraints.channels
for i in range(len(self.arrays)):
self.array_infos[i] = self.arrays[i].get_info(
win.squirrel,
channels=channels or None)
istart = self.index(3, i)
istop = self.index(len(self.columns)-1, i)
self.dataChanged.emit(istart, istop)
def rowCount(self, parent):
return len(self.arrays)
def columnCount(self, parent):
return len(self.columns)
def headerData(self, section, orientation, role):
if orientation == qc.Qt.Horizontal:
if role == qc.Qt.DisplayRole:
return qc.QVariant(self.column_titles[section])
elif role == qc.Qt.SizeHintRole:
return qc.QSize(10, 20)
elif orientation == qc.Qt.Vertical:
if role == qc.Qt.DisplayRole:
return qc.QVariant(str(section))
return qc.QVariant()
def data(self, index, role):
irow = index.row()
icol = index.column()
column = self.columns[icol]
array = self.arrays[irow]
array_info = self.array_infos[irow]
obj = array if icol < 3 else array_info
if obj is None:
return qc.QVariant()
if role == qc.Qt.BackgroundRole:
return qc.QVariant()
elif role == qc.Qt.ForegroundRole:
return qc.QVariant()
elif role in (qc.Qt.DisplayRole, qc.Qt.UserRole):
return qc.QVariant(getattr(obj, column))
else:
return qc.QVariant()
[docs]class ArrayBrowserState(talkie.TalkieRoot):
arrays = List.T(
gato.SensorArray.T(),
help='List of arrays')
current_array_name = String.T(
optional=True,
help='Name of the currently selected array.')
arf_plot = plot.ArrayResponseFunctionPlotState.T(
default=plot.ArrayResponseFunctionPlotState.D(),
help='Array response function plot settings.')
geometry_plot = plot.GeometryPlotState.T(
default=plot.GeometryPlotState.D(),
help='Geometry plot settings.')
class ArrayBrowser(qw.QSplitter, talkie.TalkieConnectionOwner):
def __init__(self, state, **kwargs):
qw.QSplitter.__init__(self, qc.Qt.Vertical)
talkie.TalkieConnectionOwner.__init__(self)
self.state = state
self.inventory = inventory = ArrayInventory(self.state)
array_table = qw.QTableView()
array_table.setModel(inventory)
array_table.setShowGrid(False)
array_table.setSelectionBehavior(qw.QAbstractItemView.SelectRows)
array_table.verticalHeader().hide()
selection = qc.QItemSelectionModel(inventory)
array_table.setSelectionModel(selection)
def update_state(widget, state):
current_array = self.inventory.get_array(selection.currentIndex())
self.state.current_array_name \
= current_array.name if current_array else None
def update_widget(state, widget):
index = self.inventory.get_index_by_name(
self.state.current_array_name)
selection.setCurrentIndex(index, qc.QItemSelectionModel.Current)
state_bind(
self, self.state, ['current_array_name'], update_state,
array_table, [selection.currentRowChanged], update_widget)
def remove_selection():
indices = [index.row() for index in selection.selectedRows()]
arrays = self.state.arrays
ioff = 0
for i in indices:
if arrays[i+ioff].name == self.state.current_array_name:
self.state.current_array_name = None
arrays[i+ioff:i+ioff+1] = []
ioff -= 1
self.state.arrays = arrays
menu = qw.QMenu()
menu.addAction('Remove', remove_selection)
array_table.setContextMenuPolicy(qc.Qt.CustomContextMenu)
def exec_menu(pos):
menu.exec_(self.mapToGlobal(pos))
array_table.customContextMenuRequested.connect(exec_menu)
header = array_table.horizontalHeader()
for i_s, s in enumerate(inventory.column_sizes):
header.resizeSection(i_s, s)
header.setStretchLastSection(True)
self.array_table = array_table
self.geometry = geometry = SmartplotFrame(
plot_cls=plot.GeometryPlot,
plot_args=(self.state.geometry_plot,))
self.arf = arf = SmartplotFrame(
plot_cls=plot.ArrayResponseFunctionPlot,
plot_args=(self.state.arf_plot,))
lab = qw.QLabel('View:')
cbox = qw.QComboBox()
cbox.addItems(plot.ProjectionChoice.choices)
frame = qw.QFrame()
frame.setLayout(qw.QHBoxLayout())
frame.layout().setContentsMargins(0, 0, 0, 0)
frame.layout().addWidget(lab)
frame.layout().addWidget(cbox)
geometry.toolbar.addWidget(frame)
state_bind_combobox(self, state, 'geometry_plot.projection', cbox)
self.addWidget(array_table)
plots_frame = qw.QFrame()
self.addWidget(plots_frame)
layout = qw.QHBoxLayout()
plots_frame.setLayout(layout)
self._geometry_items = []
layout.addWidget(geometry)
layout.addWidget(arf)
self.talkie_connect(
self.state, ['current_array_name'], self.update_current_array)
# slider = qw.QSlider(qc.Qt.Horizontal)
# self.arf.toolbar_frame.layout().addWidget(slider)
def update_array_infos_later(self):
call_later(self.update_array_infos, 200)
def update_array_infos(self):
self.inventory.update_array_infos()
self.update_current_array()
def update_current_array(self, *args):
self.current_array, self.current_array_info = \
self.inventory.get_array_and_info_by_name(
self.state.current_array_name)
self.update_plots()
def update_plots(self):
array = self.current_array
info = self.current_array_info
self.geometry.plot.set_array(array, info)
self.arf.plot.set_array(array, info)
def builtin_arrays(self, type=None):
return [
array for array in gato.get_named_arrays().values()
if type is None or array.type == type]
def add_menu_entries(self, menu):
def add_arrays_function(arrays):
def add_arrays():
win = get_app().get_main_window()
win.add_name_arrays_dataset()
names_have = set(array.name for array in self.state.arrays)
arrays_add = []
for array in arrays:
if array.name in names_have:
logger.warning(
'Duplicate insert: array with name %s already '
'exists.' % array.name)
else:
arrays_add.append(array)
names_have.add(array.name)
self.state.arrays.extend(arrays_add)
if arrays_add:
self.state.current_array_name = arrays_add[0].name
return add_arrays
submenu = menu.addMenu('Add Builtin Arrays')
for title, type in [
('Seismic', 'seismic'),
('Infrasound', 'infrasound'),
('Hydrophone', 'hydrophone')]:
subsubmenu = submenu.addMenu(title)
arrays = self.builtin_arrays(type)
subsubmenu.addAction('All', add_arrays_function(arrays))
subsubmenu.addSeparator()
for array in arrays:
subsubmenu.addAction(array.name, add_arrays_function([array]))
