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# -*- coding: utf-8 -*-
"""
/***************************************************************************
HUB TimeSeriesViewer
-------------------
begin : 2017-08-04
git sha : $Format:%H$
copyright : (C) 2017 by HU-Berlin
email : benjamin.jakimow@geo.hu-berlin.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
# noinspection PyPep8Naming
import os, sys, pickle, datetime
from qgis.gui import *
from qgis.core import *
from qgis.core import QgsExpression
from PyQt5.QtCore import *
from PyQt5.QtXml import *
from PyQt5.QtGui import *
from timeseriesviewer import jp, SETTINGS
from timeseriesviewer.timeseries import *
from timeseriesviewer.utils import SpatialExtent, SpatialPoint, px2geo
from timeseriesviewer.ui.docks import TsvDockWidgetBase, loadUI
from timeseriesviewer.plotstyling import PlotStyle, PlotStyleButton
from timeseriesviewer.pixelloader import PixelLoader, PixelLoaderTask
from timeseriesviewer.sensorvisualization import SensorListModel
from timeseriesviewer.temporalprofiles import *
import pyqtgraph as pg
from pyqtgraph import functions as fn
from pyqtgraph import AxisItem
import datetime
from osgeo import gdal, gdal_array
import numpy as np
OPENGL_AVAILABLE = False
try:
import OpenGL
OPENGL_AVAILABLE = True
from pyqtgraph.opengl import GLViewWidget
class ViewWidget3D(GLViewWidget):
def paintGL(self, *args, **kwds):
GLViewWidget.paintGL(self, *args, **kwds)
self.qglColor(Qt.white)
self.renderAnnotations()
def renderAnnotations(self):
self.renderText(0.8, 0.8, 0.8, 'text 3D')
self.renderText(5, 10, 'text 2D fixed')
"""
class TemporalProfileGLLinePlotItem(gl.GLLinePlotItem):
def __init__(self, plotStyle, *args, **kwds):
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
gl.GLLinePlotItem
"""
if DEBUG:
print('unable to import package OpenGL')
def getTextColorWithContrast(c):
assert isinstance(c, QColor)
if c.lightness() < 0.5:
return QColor('white')
else:
return QColor('black')
def selectedModelIndices(tableView):
assert isinstance(tableView, QTableView)
result = {}
sm = tableView.selectionModel()
m = tableView.model()
if isinstance(sm, QItemSelectionModel) and isinstance(m, QAbstractItemModel):
for idx in sm.selectedIndexes():
assert isinstance(idx, QModelIndex)
if idx.row() not in result.keys():
result[idx.row()] = idx
return result.values()
def __init__(self, *args, **kwds):
# menu creation is deferred because it is expensive and often
# the user will never see the menu anyway.
self.menu = None
def boundingRect(self):
return super(_SensorPoints,self).boundingRect()
def paint(self, p, *args):
super(_SensorPoints, self).paint(p, *args)
# On right-click, raise the context menu
def mouseClickEvent(self, ev):
if ev.button() == QtCore.Qt.RightButton:
if self.raiseContextMenu(ev):
ev.accept()
def raiseContextMenu(self, ev):
menu = self.getContextMenus()
# Let the scene add on to the end of our context menu
# (this is optional)
menu = self.scene().addParentContextMenus(self, menu, ev)
pos = ev.screenPos()
menu.popup(QtCore.QPoint(pos.x(), pos.y()))
return True
# This method will be called when this item's _children_ want to raise
# a context menu that includes their parents' menus.
def getContextMenus(self, event=None):
if self.menu is None:
self.menu = QMenu()
self.menu.setTitle(self.name + " options..")
green = QAction("Turn green", self.menu)
green.triggered.connect(self.setGreen)
self.menu.addAction(green)
self.menu.green = green
blue = QAction("Turn blue", self.menu)
blue.triggered.connect(self.setBlue)
self.menu.addAction(blue)
self.menu.green = blue
alpha = QWidgetAction(self.menu)
alphaSlider = QSlider()
alphaSlider.setOrientation(QtCore.Qt.Horizontal)
alphaSlider.setMaximum(255)
alphaSlider.setValue(255)
alphaSlider.valueChanged.connect(self.setAlpha)
alpha.setDefaultWidget(alphaSlider)
self.menu.addAction(alpha)
self.menu.alpha = alpha
self.menu.alphaSlider = alphaSlider
return self.menu
class PlotSettingsModel2DWidgetDelegate(QStyledItemDelegate):
"""
def __init__(self, tableView, timeSeries, temporalProfileListModel, parent=None):
super(PlotSettingsModel2DWidgetDelegate, self).__init__(parent=parent)
self._preferedSize = QgsFieldExpressionWidget().sizeHint()
self.mTableView = tableView
self.mTimeSeries = timeSeries
self.mTemporalProfileListModel = temporalProfileListModel
self.mSensorLayers = {}
def setItemDelegates(self, tableView):
assert isinstance(tableView, QTableView)
model = tableView.model()
assert isinstance(model, PlotSettingsModel2D)
for c in [model.cnSensor, model.cnExpression, model.cnStyle, model.cnTemporalProfile]:
i = model.columNames.index(c)
tableView.setItemDelegateForColumn(i, self)
def getColumnName(self, index):
assert index.isValid()
assert isinstance(model, PlotSettingsModel2D)
"""
def sizeHint(self, options, index):
s = super(ExpressionDelegate, self).sizeHint(options, index)
exprString = self.tableView.model().data(index)
l = QLabel()
l.setText(exprString)
x = l.sizeHint().width() + 100
s = QSize(x, s.height())
return self._preferedSize
"""
def exampleLyr(self, sensor):
assert isinstance(sensor, SensorInstrument)
if sensor not in self.mSensorLayers.keys():
crs = QgsCoordinateReferenceSystem('EPSG:4862')
uri = 'Point?crs={}'.format(crs.authid())
lyr = QgsVectorLayer(uri, 'LOCATIONS', 'memory', False)
f = sensorExampleQgsFeature(sensor)
assert isinstance(f, QgsFeature)
assert lyr.startEditing()
for field in f.fields():
lyr.addAttribute(field)
lyr.addFeature(f)
lyr.commitChanges()
self.mSensorLayers[sensor] = lyr
return self.mSensorLayers[sensor]
def createEditor(self, parent, option, index):
cname = self.getColumnName(index)
if index.isValid() and isinstance(model, PlotSettingsModel2D):
if isinstance(plotStyle, TemporalProfile2DPlotStyle):
if cname == model.cnExpression:
w = QgsFieldExpressionWidget(parent=parent)
w.setExpression(plotStyle.expression())
w.setLayer(self.exampleLyr(plotStyle.sensor()))
plotStyle.sigSensorChanged.connect(lambda s : w.setLayer(self.exampleLyr(s)))
w.setToolTip('Set an expression to specify the image band or calculate a spectral index.')
w.fieldChanged[str,bool].connect(lambda n, b : self.checkData(index, w, w.expression()))
elif cname == model.cnStyle:
w = PlotStyleButton(parent=parent)
w.setPlotStyle(plotStyle)
w.setToolTip('Set style.')
w.sigPlotStyleChanged.connect(lambda: self.checkData(index, w, w.plotStyle()))
elif cname == model.cnSensor:
w = QComboBox(parent=parent)
w.setModel(m)
elif cname == model.cnTemporalProfile:
w = QComboBox(parent=parent)
w.setModel(self.mTemporalProfileListModel)
return w
def checkData(self, index, w, expression):
assert isinstance(index, QModelIndex)
model = self.mTableView.model()
if index.isValid() and isinstance(model, PlotSettingsModel2D):
plotStyle = model.idx2plotStyle(index)
assert isinstance(plotStyle, TemporalProfile2DPlotStyle)
if isinstance(w, QgsFieldExpressionWidget):
assert expression == w.expression()
assert w.isExpressionValid(expression) == w.isValidExpression()
if w.isValidExpression():
self.commitData.emit(w)
else:
s = ""
#print(('Delegate commit failed',w.asExpression()))
if isinstance(w, PlotStyleButton):
def setEditorData(self, editor, index):
cname = self.getColumnName(index)
if index.isValid() and isinstance(model, PlotSettingsModel2D):
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cname = self.getColumnName(index)
if cname == model.cnExpression:
lastExpr = index.model().data(index, Qt.DisplayRole)
assert isinstance(editor, QgsFieldExpressionWidget)
editor.setProperty('lastexpr', lastExpr)
editor.setField(lastExpr)
elif cname == model.cnStyle:
style = index.data()
assert isinstance(editor, PlotStyleButton)
editor.setPlotStyle(style)
elif cname == model.cnSensor:
assert isinstance(editor, QComboBox)
m = editor.model()
assert isinstance(m, SensorListModel)
sensor = index.data(role=Qt.UserRole)
if isinstance(sensor, SensorInstrument):
idx = m.sensor2idx(sensor)
editor.setCurrentIndex(idx.row())
elif cname == model.cnTemporalProfile:
assert isinstance(editor, QComboBox)
m = editor.model()
assert isinstance(m, TemporalProfileCollectionListModel)
TP = index.data(role=Qt.UserRole)
if isinstance(TP, TemporalProfile):
idx = m.tp2idx(TP)
editor.setCurrentIndex(idx)
else:
raise NotImplementedError()
def setModelData(self, w, model, index):
cname = self.getColumnName(index)
if index.isValid() and isinstance(model, PlotSettingsModel2D):
if cname == model.cnExpression:
assert isinstance(w, QgsFieldExpressionWidget)
expr = w.asExpression()
exprLast = model.data(index, Qt.DisplayRole)
if w.isValidExpression() and expr != exprLast:
model.setData(index, w.asExpression(), Qt.EditRole)
elif cname == model.cnStyle:
assert isinstance(w, PlotStyleButton)
model.setData(index, w.plotStyle(), Qt.EditRole)
elif cname == model.cnSensor:
assert isinstance(w, QComboBox)
sensor = w.itemData(w.currentIndex(), role=Qt.UserRole)
assert isinstance(sensor, SensorInstrument)
model.setData(index, sensor, Qt.EditRole)
elif cname == model.cnTemporalProfile:
assert isinstance(w, QComboBox)
TP = w.itemData(w.currentIndex(), role=Qt.UserRole)
assert isinstance(TP, TemporalProfile)
model.setData(index, TP, Qt.EditRole)
else:
raise NotImplementedError()
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class PlotSettingsModel3DWidgetDelegate(QStyledItemDelegate):
"""
"""
def __init__(self, tableView, parent=None):
super(PlotSettingsModel3DWidgetDelegate, self).__init__(parent=parent)
self._preferedSize = QgsFieldExpressionWidget().sizeHint()
self.mTableView = tableView
def setItemDelegates(self, tableView):
assert isinstance(tableView, QTableView)
model = tableView.model()
assert isinstance(model, PlotSettingsModel3D)
for c in [model.cnStyle]:
i = model.columNames.index(c)
tableView.setItemDelegateForColumn(i, self)
def getColumnName(self, index):
assert index.isValid()
model = index.model()
assert isinstance(model, PlotSettingsModel3D)
return model.columNames[index.column()]
"""
def sizeHint(self, options, index):
s = super(ExpressionDelegate, self).sizeHint(options, index)
exprString = self.tableView.model().data(index)
l = QLabel()
l.setText(exprString)
x = l.sizeHint().width() + 100
s = QSize(x, s.height())
return self._preferedSize
"""
def createEditor(self, parent, option, index):
cname = self.getColumnName(index)
model = self.mTableView.model()
w = None
if index.isValid() and isinstance(model, PlotSettingsModel3D):
plotStyle = model.idx2plotStyle(index)
if isinstance(plotStyle, TemporalProfile3DPlotStyle):
if cname == model.cnStyle:
w = QgsColorButton(parent=parent)
w.setColor(plotStyle.color())
w.setToolTip('Set line color')
w.colorChanged.connect(lambda: self.checkData(index, w))
return w
def checkData(self, index, w):
assert isinstance(index, QModelIndex)
model = self.mTableView.model()
if index.isValid() and isinstance(model, PlotSettingsModel3D):
plotStyle = model.idx2plotStyle(index)
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
if isinstance(w, QgsColorButton):
self.commitData.emit(w)
def setEditorData(self, editor, index):
cname = self.getColumnName(index)
model = self.mTableView.model()
w = None
if index.isValid() and isinstance(model, PlotSettingsModel3D):
style = model.idx2plotStyle(index)
assert isinstance(style, TemporalProfile3DPlotStyle)
cname = self.getColumnName(index)
if cname == model.cnStyle:
assert isinstance(editor, QgsColorButton)
editor.setColor(style.color())
else:
raise NotImplementedError()
def setModelData(self, w, model, index):
cname = self.getColumnName(index)
model = self.mTableView.model()
if index.isValid() and isinstance(model, PlotSettingsModel3D):
if cname == model.cnStyle:
assert isinstance(w, QgsColorButton)
model.setData(index, w.color(), Qt.EditRole)
else:
raise NotImplementedError()
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class SensorPixelDataMemoryLayer(QgsVectorLayer):
def __init__(self, sensor, crs=None):
assert isinstance(sensor, SensorInstrument)
if crs is None:
crs = QgsCoordinateReferenceSystem('EPSG:4862')
uri = 'Point?crs={}'.format(crs.authid())
super(SensorPixelDataMemoryLayer, self).__init__(uri, 'Pixels_sensor_' + sensor.name(), 'memory', False)
self.mSensor = sensor
#initialize fields
assert self.startEditing()
# standard field names, types, etc.
fieldDefs = [('pxid', QVariant.String, 'integer'),
('date', QVariant.String, 'char'),
('doy', QVariant.Int, 'integer'),
('geo_x', QVariant.Double, 'decimal'),
('geo_y', QVariant.Double, 'decimal'),
('px_x', QVariant.Int, 'integer'),
('px_y', QVariant.Int, 'integer'),
]
# one field for each band
for b in range(sensor.nb):
fName = 'b{}'.format(b + 1)
fieldDefs.append((fName, QVariant.Double, 'decimal'))
# initialize fields
for fieldDef in fieldDefs:
field = QgsField(fieldDef[0], fieldDef[1], fieldDef[2])
self.addAttribute(field)
self.commitChanges()
def sensor(self):
return self.mSensor
def nPixels(self):
raise NotImplementedError()
def dates(self):
raise NotImplementedError()
class PlotSettingsModel3D(QAbstractTableModel):
#sigSensorAdded = pyqtSignal(SensorPlotSettings)
sigVisibilityChanged = pyqtSignal(TemporalProfile2DPlotStyle)
sigPlotStylesAdded = pyqtSignal(list)
sigPlotStylesRemoved = pyqtSignal(list)
def __init__(self, parent=None, *args):
#assert isinstance(tableView, QTableView)
super(PlotSettingsModel3D, self).__init__(parent=parent)
self.mTimeSeries = None
benjamin.jakimow@geo.hu-berlin.de
committed
self.cnSensor = 'Sensor'
self.cnScale = 'Scale'
self.cnOffset = 'Offset'
benjamin.jakimow@geo.hu-berlin.de
committed
self.cnStyle = 'Style'
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self.columNames = [self.cnSensor, self.cnScale, self.cnOffset, self.cnStyle]
self.mPlotSettings = []
#assert isinstance(plotWidget, DateTimePlotWidget)
self.sortColumnIndex = 0
self.sortOrder = Qt.AscendingOrder
self.sort(0, Qt.AscendingOrder)
def connectTimeSeries(self, timeSeries):
if isinstance(timeSeries, TimeSeries):
self.mTimeSeries = timeSeries
self.mTimeSeries.sigSensorAdded.connect(self.createStyle)
self.mTimeSeries.sigSensorRemoved.connect(self.onSensorRemoved)
for sensor in self.mTimeSeries.sensors():
self.onSensorAdded(sensor)
def hasStyleForSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
for plotStyle in self.mPlotSettings:
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
if plotStyle.sensor() == sensor:
return True
return False
def createStyle(self, sensor):
if not self.hasStyleForSensor(sensor):
#use another color for the new sensor
if len(self) > 0:
color = self[-1].color()
s.setColor(nextColor(color))
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self.insertPlotStyles([s])
def onSensorRemoved(self, sensor):
assert isinstance(sensor, SensorInstrument)
self.removePlotStyles([s for s in self.mPlotSettings if s.sensor() == sensor])
def __len__(self):
return len(self.mPlotSettings)
def __iter__(self):
return iter(self.mPlotSettings)
def __getitem__(self, slice):
return self.mPlotSettings[slice]
def __contains__(self, item):
return item in self.mPlotSettings
def columnIndex(self, name):
return self.columNames.index(name)
def insertPlotStyles(self, plotStyles, i=None):
"""
Inserts PlotStyle
:param plotStyles: TemporalProfilePlotStyle | [list-of-TemporalProfilePlotStyle]
:param i: index to insert, defaults to the last list position
"""
if isinstance(plotStyles, TemporalProfile3DPlotStyle):
plotStyles = [plotStyles]
assert isinstance(plotStyles, list)
for plotStyle in plotStyles:
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
if i is None:
i = len(self.mPlotSettings)
if len(plotStyles) > 0:
self.beginInsertRows(QModelIndex(), i, i + len(plotStyles)-1)
for j, plotStyle in enumerate(plotStyles):
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
self.mPlotSettings.insert(i+j, plotStyle)
self.endInsertRows()
self.sigPlotStylesAdded.emit(plotStyles)
def removePlotStyles(self, plotStyles):
"""
Removes PlotStyle instances
:param plotStyles: TemporalProfilePlotStyle | [list-of-TemporalProfilePlotStyle]
"""
if isinstance(plotStyles, TemporalProfile3DPlotStyle):
plotStyles = [plotStyles]
assert isinstance(plotStyles, list)
if len(plotStyles) > 0:
for plotStyle in plotStyles:
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
if plotStyle in self.mPlotSettings:
idx = self.plotStyle2idx(plotStyle)
self.beginRemoveRows(QModelIndex(), idx.row(),idx.row())
self.mPlotSettings.remove(plotStyle)
self.endRemoveRows()
self.sigPlotStylesRemoved.emit(plotStyles)
def sort(self, col, order):
if self.rowCount() == 0:
return
colName = self.columnames[col]
r = order != Qt.AscendingOrder
#self.beginMoveRows(idxSrc,
if colName == self.cnSensor:
self.mPlotSettings.sort(key = lambda sv:sv.sensor().name(), reverse=r)
def rowCount(self, parent = QModelIndex()):
return len(self.mPlotSettings)
def removeRows(self, row, count , parent = QModelIndex()):
self.beginRemoveRows(parent, row, row + count-1)
toRemove = self.mPlotSettings[row:row + count]
for tsd in toRemove:
self.mPlotSettings.remove(tsd)
self.endRemoveRows()
def plotStyle2idx(self, plotStyle):
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
if plotStyle in self.mPlotSettings:
i = self.mPlotSettings.index(plotStyle)
return self.createIndex(i, 0)
else:
return QModelIndex()
def idx2plotStyle(self, index):
if index.isValid() and index.row() < self.rowCount():
return self.mPlotSettings[index.row()]
return None
def columnCount(self, parent = QModelIndex()):
return len(self.columNames)
def data(self, index, role = Qt.DisplayRole):
if role is None or not index.isValid():
return None
value = None
columnName = self.columNames[index.column()]
plotStyle = self.idx2plotStyle(index)
if isinstance(plotStyle, TemporalProfile3DPlotStyle):
sensor = plotStyle.sensor()
#print(('data', columnName, role))
if role == Qt.DisplayRole:
if columnName == self.cnSensor:
if isinstance(sensor, SensorInstrument):
value = sensor.name()
else:
value = '<Select Sensor>'
elif columnName == self.cnScale:
value = plotStyle.mScale
elif columnName == self.cnOffset:
value = plotStyle.mOffset
if role == Qt.EditRole:
if columnName == self.cnScale:
value = plotStyle.mScale
elif columnName == self.cnOffset:
value = plotStyle.mOffset
elif role == Qt.CheckStateRole:
if columnName == self.cnSensor:
value = Qt.Checked if plotStyle.isVisible() else Qt.Unchecked
elif role == Qt.UserRole:
value = plotStyle
if columnName == self.cnSensor:
value = plotStyle.sensor()
elif columnName == self.cnStyle:
value = plotStyle
else:
value = plotStyle
#print(('get data',value))
return value
def setData(self, index, value, role=None):
if role is None or not index.isValid():
return False
#print(('Set data', index.row(), index.column(), value, role))
columnName = self.columNames[index.column()]
if value is None:
return False
result = False
plotStyle = self.idx2plotStyle(index)
if isinstance(plotStyle, TemporalProfile3DPlotStyle):
if role in [Qt.DisplayRole]:
if columnName == self.cnScale and isinstance(value, float):
plotStyle.setScaling(value, plotStyle.mOffset)
result = True
elif columnName == self.cnOffset and isinstance(value, float):
plotStyle.setScaling(plotStyle.mScale, value)
result = True
elif columnName == self.cnStyle:
if isinstance(value, PlotStyle):
plotStyle.copyFrom(value)
result = True
elif isinstance(value, QColor):
plotStyle.setColor(value)
result = True
if role == Qt.CheckStateRole:
if columnName == self.cnSensor:
plotStyle.setVisibility(value == Qt.Checked)
result = True
if role == Qt.EditRole:
if columnName == self.cnScale:
plotStyle.setScaling(value, plotStyle.mOffset)
result = True
elif columnName == self.cnOffset:
plotStyle.setScaling(plotStyle.mScale, value)
result = True
elif columnName == self.cnStyle:
if isinstance(value, QColor):
plotStyle.setColor(value)
result = True
if isinstance(value, TemporalProfile3DPlotStyle):
plotStyle.copyFrom(value)
result = True
return result
def flags(self, index):
if index.isValid():
columnName = self.columNames[index.column()]
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
if columnName in [self.cnSensor]:
flags = flags | Qt.ItemIsUserCheckable
if columnName in [self.cnScale, self.cnOffset, self.cnStyle]: #allow check state
flags = flags | Qt.ItemIsEditable
return flags
#return item.qt_flags(index.column())
return Qt.NoItemFlags
def headerData(self, col, orientation, role):
if Qt is None:
return None
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
return self.columNames[col]
elif orientation == Qt.Vertical and role == Qt.DisplayRole:
return col
return None
class PlotSettingsModel2D(QAbstractTableModel):
#sigSensorAdded = pyqtSignal(SensorPlotSettings)
sigVisibilityChanged = pyqtSignal(TemporalProfile2DPlotStyle)
sigDataChanged = pyqtSignal(TemporalProfile2DPlotStyle)
sigPlotStylesAdded = pyqtSignal(list)
sigPlotStylesRemoved = pyqtSignal(list)
def __init__(self, temporalProfileCollection, plotWidget, parent=None, *args):
#assert isinstance(tableView, QTableView)
super(PlotSettingsModel2D, self).__init__(parent=parent)
assert isinstance(temporalProfileCollection, TemporalProfileCollection)
self.cnID = 'ID'
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self.cnSensor = 'Sensor'
self.cnExpression = LABEL_DN
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self.cnStyle = 'Style'
self.columNames = [self.cnTemporalProfile, self.cnSensor, self.cnStyle, self.cnExpression]
self.mPlotSettings = []
#assert isinstance(plotWidget, DateTimePlotWidget)
self.mPlotWidget = plotWidget
self.sortColumnIndex = 0
self.sortOrder = Qt.AscendingOrder
#self.tpCollection.sigTemporalProfilesRemoved.connect(lambda removedTPs : self.removePlotStyles([p for p in self.mPlotSettings if p.temporalProfile() in removedTPs]))
assert isinstance(self.tpCollection.TS, TimeSeries)
#self.tpCollection.TS.sigSensorAdded.connect(self.addPlotItem)
#self.tpCollection.TS.sigSensorRemoved.connect(self.removeSensor)
self.sort(0, Qt.AscendingOrder)
self.dataChanged.connect(self.signaler)
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def __getitem__(self, slice):
return self.mPlotSettings[slice]
def __contains__(self, item):
return item in self.mPlotSettings
def testSlot(self, *args):
print(('TESTSLOT', args))
def columnIndex(self, name):
return self.columNames.index(name)
def signaler(self, idxUL, idxLR):
if idxUL.isValid():
plotStyle = self.idx2plotStyle(idxUL)
cname = self.columNames[idxUL.column()]
if cname in [self.cnSensor,self.cnStyle]:
self.sigVisibilityChanged.emit(plotStyle)
if cname in [self.cnExpression]:
self.sigDataChanged.emit(plotStyle)
def requiredBandsIndices(self, sensor):
"""
Returns the band indices required to calculate the values for
the different PlotStyle expressions making use of sensor
:param sensor: SensorInstrument for which the band indices are to be returned.
:return: [list-of-band-indices]
"""
bandIndices = set()
assert isinstance(sensor, SensorInstrument)
for p in [p for p in self.mPlotSettings if p.sensor() == sensor]:
assert isinstance(p, TemporalProfile2DPlotStyle)
expression = p.expression()
#remove leading & tailing "
bandKeys = regBandKey.findall(expression)
for bandIndex in [bandKey2bandIndex(key) for key in bandKeys]:
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def insertPlotStyles(self, plotStyles, i=None):
"""
Inserts PlotStyle
:param plotStyles: TemporalProfilePlotStyle | [list-of-TemporalProfilePlotStyle]
:param i: index to insert, defaults to the last list position
"""
if isinstance(plotStyles, TemporalProfile2DPlotStyle):
plotStyles = [plotStyles]
assert isinstance(plotStyles, list)
for plotStyle in plotStyles:
assert isinstance(plotStyle, TemporalProfile2DPlotStyle)
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if len(plotStyles) > 0:
self.beginInsertRows(QModelIndex(), i, i + len(plotStyles)-1)
for j, plotStyle in enumerate(plotStyles):
assert isinstance(plotStyle, TemporalProfile2DPlotStyle)
self.mPlotSettings.insert(i+j, plotStyle)
self.endInsertRows()
self.sigPlotStylesAdded.emit(plotStyles)
def removePlotStyles(self, plotStyles):
"""
Removes PlotStyle instances
:param plotStyles: TemporalProfilePlotStyle | [list-of-TemporalProfilePlotStyle]
"""
if isinstance(plotStyles, PlotStyle):
plotStyles = [plotStyles]
assert isinstance(plotStyles, list)
if len(plotStyles) > 0:
for plotStyle in plotStyles:
assert isinstance(plotStyle, PlotStyle)
if plotStyle in self.mPlotSettings:
idx = self.plotStyle2idx(plotStyle)
self.beginRemoveRows(QModelIndex(), idx.row(),idx.row())
self.mPlotSettings.remove(plotStyle)
self.endRemoveRows()
if isinstance(plotStyle, TemporalProfile2DPlotStyle):
for pi in plotStyle.mPlotItems:
self.mPlotWidget.getPlotItem().removeItem(pi)
self.sigPlotStylesRemoved.emit(plotStyles)
def sort(self, col, order):
if self.rowCount() == 0:
return
colName = self.columnames[col]
r = order != Qt.AscendingOrder
#self.beginMoveRows(idxSrc,
if colName == self.cnSensor:
self.mPlotSettings.sort(key = lambda sv:sv.sensor().name(), reverse=r)
elif colName == self.cnExpression:
self.mPlotSettings.sort(key=lambda sv: sv.expression(), reverse=r)
elif colName == self.cnStyle:
self.mPlotSettings.sort(key=lambda sv: sv.color, reverse=r)
def rowCount(self, parent = QModelIndex()):
return len(self.mPlotSettings)
def removeRows(self, row, count , parent = QModelIndex()):
for tsd in toRemove:
self.endRemoveRows()
assert isinstance(plotStyle, TemporalProfile2DPlotStyle)
if plotStyle in self.mPlotSettings:
i = self.mPlotSettings.index(plotStyle)
return self.createIndex(i, 0)
else:
return QModelIndex()
def idx2plotStyle(self, index):
if index.isValid() and index.row() < self.rowCount():
return self.mPlotSettings[index.row()]
return None
def columnCount(self, parent = QModelIndex()):
def data(self, index, role = Qt.DisplayRole):
if role is None or not index.isValid():
return None
value = None
columnName = self.columNames[index.column()]
plotStyle = self.idx2plotStyle(index)
if isinstance(plotStyle, TemporalProfile2DPlotStyle):
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sensor = plotStyle.sensor()
#print(('data', columnName, role))
if role == Qt.DisplayRole:
if columnName == self.cnSensor:
if isinstance(sensor, SensorInstrument):
value = sensor.name()
else:
value = '<Select Sensor>'
elif columnName == self.cnExpression:
value = plotStyle.expression()
elif columnName == self.cnTemporalProfile:
value = plotStyle.temporalProfile().name()
#elif role == Qt.DecorationRole:
# if columnName == self.cnStyle:
# value = plotStyle.createIcon(QSize(96,96))
elif role == Qt.CheckStateRole:
if columnName == self.cnTemporalProfile:
value = Qt.Checked if plotStyle.isVisible() else Qt.Unchecked
elif role == Qt.UserRole:
value = plotStyle
if columnName == self.cnSensor:
value = plotStyle.sensor()
elif columnName == self.cnExpression:
value = plotStyle.expression()
elif columnName == self.cnStyle:
value = plotStyle
elif columnName == self.cnTemporalProfile:
value == plotStyle.temporalProfile()
else:
value = plotStyle
#print(('get data',value))
return value
def setData(self, index, value, role=None):
if role is None or not index.isValid():