# -*- coding: utf-8 -*-
"""
/***************************************************************************
EO Time Series Viewer
-------------------
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 collections import OrderedDict
from qgis.gui import *
from qgis.core import *
from qgis.PyQt.QtCore import *
from qgis.PyQt.QtXml import *
from qgis.PyQt.QtGui import *
from .timeseries import *
from .utils import SpatialExtent, SpatialPoint, px2geo, loadUI, nextColor
from .externals.qps.plotstyling.plotstyling import PlotStyle, PlotStyleButton, PlotStyleDialog
from .externals.pyqtgraph import ScatterPlotItem, SpotItem, GraphicsScene
from .externals.qps.externals.pyqtgraph.GraphicsScene.mouseEvents import MouseClickEvent, MouseDragEvent
from .externals import pyqtgraph as pg
from .sensorvisualization import SensorListModel
from .temporalprofiles import *
from .temporalprofiles3d import *
from .pixelloader import PixelLoaderTask, doLoaderTask
import numpy as np
DEBUG = False
OPENGL_AVAILABLE = False
ENABLE_OPENGL = False
try:
#import OpenGL
OPENGL_AVAILABLE = True
from eotimeseriesviewer.temporalprofiles3d import *
#t = ViewWidget3D()
#del t
except Exception as ex:
print('unable to import OpenGL based packages:\n{}'.format(ex))
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()
class _SensorPoints(pg.PlotDataItem):
def __init__(self, *args, **kwds):
super(_SensorPoints, self).__init__(*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 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
self.cnID = 'ID'
self.cnExpression = LABEL_EXPRESSION_3D
self.cnTemporalProfile = 'Coordinate'
self.cnStyle = 'Style'
self.cnSensor = 'Sensor'
self.columnNames = [self.cnTemporalProfile, self.cnSensor, self.cnStyle, self.cnExpression]
self.mPlotSettings = []
#assert isinstance(plotWidget, DateTimePlotWidget)
self.sortColumnIndex = 0
self.sortOrder = Qt.AscendingOrder
self.sort(0, Qt.AscendingOrder)
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 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.columnNames.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.columnNames)
def data(self, index, role = Qt.DisplayRole):
if role is None or not index.isValid():
return None
value = None
columnName = self.columnNames[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.cnExpression:
value = plotStyle.expression()
elif columnName == self.cnTemporalProfile:
tp = plotStyle.temporalProfile()
if isinstance(tp, TemporalProfile):
value = tp.name()
else:
value = 'undefined'
elif role == Qt.EditRole:
if columnName == self.cnExpression:
value = plotStyle.expression()
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.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.columnNames[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.cnExpression and isinstance(value, str):
plotStyle.setExpression(value)
result = True
elif columnName == self.cnStyle:
if isinstance(value, PlotStyle):
plotStyle.copyFrom(value)
result = True
"""
if role == Qt.CheckStateRole:
if columnName == self.cnTemporalProfile:
plotStyle.setVisibility(value == Qt.Checked)
result = True
if role == Qt.EditRole:
if columnName == self.cnSensor:
plotStyle.setSensor(value)
result = True
elif columnName == self.cnExpression:
plotStyle.setExpression(value)
result = True
elif columnName == self.cnTemporalProfile:
plotStyle.setTemporalProfile(value)
result = True
elif columnName == self.cnStyle:
#set the style and trigger an update
lastItemType = plotStyle.itemType()
lastExpression = plotStyle.expression()
plotStyle.copyFrom(value)
if lastItemType != plotStyle.itemType() or \
lastExpression != plotStyle.expression():
plotStyle.updateDataProperties()
else:
plotStyle.updateStyleProperties()
result = True
return result
def flags(self, index):
if index.isValid():
stype = self.idx2plotStyle(index)
columnName = self.columnNames[index.column()]
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
if columnName in [self.cnTemporalProfile]:
flags = flags | Qt.ItemIsUserCheckable
if columnName in [self.cnTemporalProfile, self.cnSensor, self.cnExpression, 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.columnNames[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, parent=None, *args):
super(PlotSettingsModel2D, self).__init__(parent=parent)
self.cnID = 'ID'
self.cnSensor = 'Sensor'
self.cnExpression = LABEL_EXPRESSION_2D
self.cnStyle = 'Style'
self.cnTemporalProfile = 'Coordinate'
self.columnNames = [self.cnTemporalProfile, self.cnSensor, self.cnStyle, self.cnExpression]
self.mPlotSettings = []
self.mIconSize = QSize(25, 25)
self.dataChanged.connect(self.signaler)
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 testSlot(self, *args):
print(('TESTSLOT', args))
def columnIndex(self, name):
return self.columnNames.index(name)
def signaler(self, idxUL, idxLR):
if idxUL.isValid():
plotStyle = self.idx2plotStyle(idxUL)
cname = self.columnNames[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)->list:
"""
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]:
bandIndices.add(bandIndex)
return bandIndices
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)
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, TemporalProfile2DPlotStyle)
plotStyle.sigExpressionUpdated.connect(lambda s = plotStyle: self.onStyleUpdated(s))
self.mPlotSettings.insert(i+j, plotStyle)
self.endInsertRows()
self.sigPlotStylesAdded.emit(plotStyles)
def onStyleUpdated(self, style):
idx = self.plotStyle2idx(style)
r = idx.row()
self.dataChanged.emit(self.createIndex(r, 0), self.createIndex(r, self.columnCount()))
s = ""
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()
self.sigPlotStylesRemoved.emit(plotStyles)
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, 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()):
return len(self.columnNames)
def data(self, index, role = Qt.DisplayRole):
if role is None or not index.isValid():
return None
value = None
columnName = self.columnNames[index.column()]
plotStyle = self.idx2plotStyle(index)
if isinstance(plotStyle, TemporalProfile2DPlotStyle):
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:
tp = plotStyle.temporalProfile()
if isinstance(tp, TemporalProfile):
value = '{} "{}"'.format(tp.id(), tp.name())
else:
value = 'undefined'
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():
return False
#print(('Set data', index.row(), index.column(), value, role))
columnName = self.columnNames[index.column()]
result = False
plotStyle = self.idx2plotStyle(index)
if isinstance(plotStyle, TemporalProfile2DPlotStyle):
if role in [Qt.DisplayRole]:
if columnName == self.cnExpression:
plotStyle.setExpression(value)
plotStyle.updateDataProperties()
result = True
elif columnName == self.cnStyle:
if isinstance(value, PlotStyle):
plotStyle.copyFrom(value)
plotStyle.updateStyleProperties()
result = True
if role == Qt.CheckStateRole:
if columnName == self.cnTemporalProfile:
plotStyle.setVisibility(value == Qt.Checked)
result = True
if role == Qt.EditRole:
if columnName == self.cnExpression:
plotStyle.setExpression(value)
result = True
elif columnName == self.cnStyle:
plotStyle.copyFrom(value)
result = True
elif columnName == self.cnSensor:
plotStyle.setSensor(value)
result = True
elif columnName == self.cnTemporalProfile:
plotStyle.setTemporalProfile(value)
result = True
if result:
#save plot-style
self.savePlotSettings(plotStyle, index='DEFAULT')
self.dataChanged.emit(index, index)
return result
def savePlotSettings(self, sensorPlotSettings, index='DEFAULT'):
return
def restorePlotSettings(self, sensor, index='DEFAULT'):
return None
def flags(self, index):
if index.isValid():
columnName = self.columnNames[index.column()]
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
if columnName in [self.cnTemporalProfile]:
flags = flags | Qt.ItemIsUserCheckable
if columnName in [self.cnTemporalProfile, self.cnSensor, self.cnExpression, 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.columnNames[col]
elif orientation == Qt.Vertical and role == Qt.DisplayRole:
return col
return None
class PlotSettingsTableView(QTableView):
def __init__(self, *args, **kwds):
super(PlotSettingsTableView, self).__init__(*args, **kwds)
pal = self.palette()
cSelected = pal.color(QPalette.Active, QPalette.Highlight)
pal.setColor(QPalette.Inactive, QPalette.Highlight, cSelected)
self.setPalette(pal)
def contextMenuEvent(self, event: QContextMenuEvent):
"""
Creates and shows the QMenu
:param event: QContextMenuEvent
"""
indices = self.selectionModel().selectedIndexes()
indices2 = [self.model().mapToSource(idx) for idx in indices]
if len(indices2) > 0:
menu = QMenu(self)
a = menu.addAction('Set Style')
a.triggered.connect(lambda *args, i=indices2: self.onSetStyle(i))
menu.popup(QCursor.pos())
def onSetStyle(self, indices):
if len(indices) > 0:
refStyle = None
model = self.model().sourceModel()
assert isinstance(model, PlotSettingsModel2D)
colStyle = model.columnIndex(model.cnStyle)
for idx in indices:
style = self.model().sourceModel().idx2plotStyle(idx)
if isinstance(style, PlotStyle):
refStyle = style
break
if isinstance(refStyle, PlotStyle):
newStyle = PlotStyleDialog.getPlotStyle(plotStyle=refStyle)
if isinstance(newStyle, PlotStyle):
for idx in indices:
assert isinstance(idx, QModelIndex)
idxStyle = model.createIndex(idx.row(), colStyle)
model.setData(idxStyle, newStyle, role=Qt.EditRole)
class PlotSettingsModel2DWidgetDelegate(QStyledItemDelegate):
"""
"""
def __init__(self, tableView, temporalProfileLayer, parent=None):
assert isinstance(tableView, QTableView)
assert isinstance(temporalProfileLayer, TemporalProfileLayer)
super(PlotSettingsModel2DWidgetDelegate, self).__init__(parent=parent)
self._preferedSize = QgsFieldExpressionWidget().sizeHint()
self.mTableView = tableView
self.mTemporalProfileLayer = temporalProfileLayer
self.mTimeSeries = temporalProfileLayer.timeSeries()
self.mSensorLayers = {}
def paint(self, painter: QPainter, option: 'QStyleOptionViewItem', index: QtCore.QModelIndex):
if index.column() == 2:
style = self.style(index)
h = self.mTableView.verticalHeader().defaultSectionSize()
w = self.mTableView.horizontalHeader().defaultSectionSize()
if h > 0 and w > 0:
px = style.createPixmap(size=QSize(w, h))
label = QLabel()
label.setPixmap(px)
painter.drawPixmap(option.rect, px)
#QApplication.style().drawControl(QStyle.CE_CustomBase, label, painter)
else:
super(PlotSettingsModel2DWidgetDelegate, self).paint(painter, option, index)
else:
super(PlotSettingsModel2DWidgetDelegate, self).paint(painter, option, index)
def sortFilterProxyModel(self)->QSortFilterProxyModel:
return self.mTableView.model()
def plotSettingsModel(self)->PlotSettingsModel2D:
return self.sortFilterProxyModel().sourceModel()
def setItemDelegates(self, tableView):
assert isinstance(tableView, QTableView)
model = self.plotSettingsModel()
assert isinstance(model, PlotSettingsModel2D)
for c in [model.cnSensor, model.cnExpression, model.cnStyle, model.cnTemporalProfile]:
i = model.columnNames.index(c)
tableView.setItemDelegateForColumn(i, self)
def getColumnName(self, index):
assert index.isValid()
model = self.plotSettingsModel()
assert isinstance(model, PlotSettingsModel2D)
return model.columnNames[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 exampleLyr(self, sensor):
# if 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')
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)
model = self.plotSettingsModel()
pmodel = self.sortFilterProxyModel()
w = None
if index.isValid() and isinstance(model, PlotSettingsModel2D):
plotStyle = model.idx2plotStyle(pmodel.mapToSource(index))
if isinstance(plotStyle, TemporalProfile2DPlotStyle):
if cname == model.cnExpression:
w = QgsFieldExpressionWidget(parent=parent)
w.setExpressionDialogTitle('Values')
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()))
w.setExpression(plotStyle.expression())
if isinstance(plotStyle.sensor(), SensorInstrument):
w.setLayer(self.exampleLyr(plotStyle.sensor()))
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)
m = SensorListModel(self.mTimeSeries)
w.setModel(m)
elif cname == model.cnTemporalProfile:
w = QgsFeatureListComboBox(parent=parent)
w.setSourceLayer(self.mTemporalProfileLayer)
w.setIdentifierField(FN_ID)
w.setDisplayExpression('to_string("{}")+\' \'+"name"'.format(FN_ID))
w.setAllowNull(False)
else:
raise NotImplementedError()
return w
def checkData(self, index, w, value):
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 value == w.expression()
assert w.isExpressionValid(value) == w.isValidExpression()
if w.isValidExpression():
self.commitData.emit(w)
else:
s = ""
#print(('Delegate commit failed',w.asExpression()))
if isinstance(w, PlotStyleButton):
self.commitData.emit(w)
def style(self, proxyIndex:QModelIndex)->PlotStyle:
model = self.plotSettingsModel()
index = self.sortFilterProxyModel().mapToSource(proxyIndex)
return model.data(index, role=Qt.UserRole)
def setEditorData(self, editor, proxyIndex):
model = self.plotSettingsModel()
index = self.sortFilterProxyModel().mapToSource(proxyIndex)
w = None
if index.isValid() and isinstance(model, PlotSettingsModel2D):
cname = self.getColumnName(proxyIndex)
if cname == model.cnExpression:
lastExpr = model.data(index, Qt.DisplayRole)
assert isinstance(editor, QgsFieldExpressionWidget)
editor.setProperty('lastexpr', lastExpr)
editor.setField(lastExpr)
elif cname == model.cnStyle:
style = model.data(index, Qt.UserRole)
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, QgsFeatureListComboBox)
value = editor.identifierValue()
if value != QVariant():
plotStyle = index.data(role=Qt.UserRole)
TP = plotStyle.temporalProfile()
editor.setIdentifierValue(TP.id())
else:
s = ""
else:
raise NotImplementedError()
def setModelData(self, w, model, proxyIndex):
index = self.sortFilterProxyModel().mapToSource(proxyIndex)
cname = self.getColumnName(proxyIndex)
model = self.plotSettingsModel()
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:
if isinstance(w, PlotStyleButton):
style = w.plotStyle()
model.setData(index, style, Qt.EditRole)
elif cname == model.cnSensor:
assert isinstance(w, QComboBox)
sensor = w.itemData(w.currentIndex(), role=Qt.UserRole)
if isinstance(sensor, SensorInstrument):
model.setData(index, sensor, Qt.EditRole)
elif cname == model.cnTemporalProfile:
assert isinstance(w, QgsFeatureListComboBox)
fid = w.identifierValue()
if isinstance(fid, int):
# once set manually, do not update to last temporal profile any more
oldStyle = index.data(role=Qt.UserRole)
if isinstance(oldStyle, TemporalProfile2DPlotStyle):
oldStyle.mShowLastLocation = False
TP = self.mTemporalProfileLayer.mProfiles.get(fid)
model.setData(index, TP, Qt.EditRole)
else:
raise NotImplementedError()
class PlotSettingsModel3DWidgetDelegate(QStyledItemDelegate):
"""
"""
def __init__(self, tableView, temporalProfileLayer, parent=None):
assert isinstance(tableView, QTableView)
assert isinstance(temporalProfileLayer, TemporalProfileLayer)
super(PlotSettingsModel3DWidgetDelegate, self).__init__(parent=parent)
self._preferedSize = QgsFieldExpressionWidget().sizeHint()
self.mTableView = tableView
self.mTimeSeries = temporalProfileLayer.timeSeries()
self.mTemporalProfileLayer = temporalProfileLayer
self.mSensorLayers = {}
def setItemDelegates(self, tableView):
assert isinstance(tableView, QTableView)
model = tableView.model()
assert isinstance(model, PlotSettingsModel3D)
for c in [model.cnSensor,
model.cnExpression,
# model.cnStyle,
model.cnTemporalProfile]:
i = model.columnNames.index(c)
tableView.setItemDelegateForColumn(i, self)
def getColumnName(self, index):
assert index.isValid()
model = index.model()
assert isinstance(model, PlotSettingsModel3D)
return model.columnNames[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.cnExpression:
w = QgsFieldExpressionWidget(parent=parent)
w.setExpression(plotStyle.expression())
w.setLayer(self.exampleLyr(plotStyle.sensor()))
def onSensorAdded(s):
w.setLayer(self.exampleLyr(s))
#plotStyle.sigSensorChanged.connect(lambda s : w.setLayer(self.exampleLyr(s)))
plotStyle.sigSensorChanged.connect(onSensorAdded)
w.setExpressionDialogTitle('Values')
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 = TemporalProfile3DPlotStyleButton(parent=parent)
w.setPlotStyle(plotStyle)
w.setToolTip('Set plot style')
w.sigPlotStyleChanged.connect(lambda: self.checkData(index, w, w.plotStyle()))
elif cname == model.cnSensor:
w = QComboBox(parent=parent)
m = SensorListModel(self.mTimeSeries)
w.setModel(m)
elif cname == model.cnTemporalProfile:
w = QgsFeatureListComboBox(parent=parent)
w.setSourceLayer(self.mTemporalProfileLayer)
w.setIdentifierField('id')
w.setDisplayExpression('to_string("id")+\' \'+"name"')
w.setAllowNull(False)
else:
raise NotImplementedError()
return w
def exampleLyr(self, sensor):
if sensor not in self.mSensorLayers.keys():
crs = QgsCoordinateReferenceSystem('EPSG:4862')
uri = 'Point?crs={}'.format(crs.authid())
lyr = QgsVectorLayer(uri, 'LOCATIONS', 'memory')
assert sensor is None or isinstance(sensor, SensorInstrument)
f = sensorExampleQgsFeature(sensor, singleBandOnly=True)
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 checkData(self, index, w, value):
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, QgsFieldExpressionWidget):
assert value == w.expression()
assert w.isExpressionValid(value) == w.isValidExpression()
if w.isValidExpression():
self.commitData.emit(w)
else:
s = ""
#print(('Delegate commit failed',w.asExpression()))
if isinstance(w, TemporalProfile3DPlotStyleButton):
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):
cname = self.getColumnName(index)
style = model.idx2plotStyle(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:
assert isinstance(editor, TemporalProfile3DPlotStyleButton)
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, QgsFeatureListComboBox)
value = editor.identifierValue()
if value != QVariant():
plotStyle = index.data(role=Qt.UserRole)
TP = plotStyle.temporalProfile()
editor.setIdentifierValue(TP.id())
else:
s = ""
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.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, TemporalProfile3DPlotStyleButton)
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)
s = ""
elif cname == model.cnTemporalProfile:
assert isinstance(w, QgsFeatureListComboBox)
fid = w.identifierValue()
if isinstance(fid, int):
TP = self.mTemporalProfileLayer.mProfiles.get(fid)
model.setData(index, TP, Qt.EditRole)
else:
raise NotImplementedError()
class ProfileViewDockUI(QgsDockWidget, loadUI('profileviewdock.ui')):
def __init__(self, parent=None):
super(ProfileViewDockUI, self).__init__(parent)
self.setupUi(self)
self.addActions(self.findChildren(QAction))
self.mActions2D = [self.actionAddStyle2D, self.actionRemoveStyle2D, self.actionRefresh2D, self.actionReset2DPlot]
self.mActions3D = [self.actionAddStyle3D, self.actionRemoveStyle3D, self.actionRefresh3D,
self.actionReset3DCamera]
self.mActionsTP = [self.actionLoadTPFromOgr, self.actionSaveTemporalProfiles, self.actionToggleEditing,
self.actionRemoveTemporalProfile, self.actionLoadMissingValues]
#TBD.
#self.line.setVisible(False)
#self.listWidget.setVisible(False)
self.baseTitle = self.windowTitle()
self.stackedWidget.currentChanged.connect(self.onStackPageChanged)
self.plotWidget3D = None
self.plotWidget3DMPL = None
self.init3DWidgets('gl')
#pi = self.plotWidget2D.plotItem
#ax = DateAxis(orientation='bottom', showValues=True)
#pi.layout.addItem(ax, 3,2)
self.TS = None
self.progressBar.setMinimum(0)
self.progressBar.setMaximum(100)
self.progressBar.setValue(0)
self.progressInfo.setText('')
self.pxViewModel2D = None
self.pxViewModel3D = None
self.tableView2DProfiles.horizontalHeader().setResizeMode(QHeaderView.Interactive)
def init3DWidgets(self, mode='gl'):
assert mode in ['gl']
l = self.frame3DPlot.layout()
if ENABLE_OPENGL and OPENGL_AVAILABLE and mode == 'gl':
from eotimeseriesviewer.temporalprofiles3dGL import ViewWidget3D
self.plotWidget3D = ViewWidget3D(parent=self.labelDummy3D.parent())
self.plotWidget3D.setObjectName('plotWidget3D')
size = self.labelDummy3D.size()
l.addWidget(self.plotWidget3D)
self.plotWidget3D.setSizePolicy(self.labelDummy3D.sizePolicy())
self.labelDummy3D.setVisible(False)
l.removeWidget(self.labelDummy3D)
#self.plotWidget3D.setBaseSize(size)
self.splitter3D.setSizes([100, 100])
self.frameSettings3D.setEnabled(True)
else:
self.frameSettings3D.setEnabled(False)
def onStackPageChanged(self, i):
w = self.stackedWidget.currentWidget()
title = self.baseTitle
if w == self.page2D:
title = '{} | 2D'.format(title)
for a in self.mActions2D:
a.setVisible(True)
for a in self.mActions3D + self.mActionsTP:
a.setVisible(False)
elif w == self.page3D:
title = '{} | 3D (experimental!)'.format(title)
for a in self.mActions2D + self.mActionsTP:
a.setVisible(False)
for a in self.mActions3D:
a.setVisible(True)
elif w == self.pagePixel:
title = '{} | Coordinates'.format(title)
for a in self.mActions2D + self.mActions3D:
a.setVisible(False)
for a in self.mActionsTP:
a.setVisible(True)
w.update()
self.setWindowTitle(title)
class SpectralTemporalVisualization(QObject):
sigShowPixel = pyqtSignal(TimeSeriesDate, QgsPoint, QgsCoordinateReferenceSystem)
"""
Signalizes to move to specific date of interest
"""
sigMoveToDate = pyqtSignal(np.datetime64)
def __init__(self, timeSeries, profileDock):
super(SpectralTemporalVisualization, self).__init__()
assert isinstance(profileDock, ProfileViewDockUI)
self.ui = profileDock
self.mTasks = dict()
#import eotimeseriesviewer.pixelloader
#if DEBUG:
# eotimeseriesviewer.pixelloader.DEBUG = True
#the timeseries. will be set later
assert isinstance(timeSeries, TimeSeries)
self.TS = timeSeries
self.plot_initialized = False
self.plot2D = self.ui.plotWidget2D
assert isinstance(self.plot2D, DateTimePlotWidget)
self.plot2D.getViewBox().sigMoveToDate.connect(self.sigMoveToDate)
self.plot2D.getViewBox().scene().sigMouseClicked.connect(self.onPointsClicked2D)
self.plot3D = self.ui.plotWidget3D
self.mLast2DMouseClickPosition = None
# temporal profile collection to store loaded values
self.mTemporalProfileLayer = TemporalProfileLayer(self.TS)
self.mTemporalProfileLayer.sigTemporalProfilesAdded.connect(self.onTemporalProfilesAdded)
self.mTemporalProfileLayer.selectionChanged.connect(self.onTemporalProfileSelectionChanged)
# fix to not loose C++ reference on temporal profile layer in case it is removed from QGIS mapcanvas
self.mMapCanvas = QgsMapCanvas()
self.mMapCanvas.setVisible(False)
self.mMapCanvas.setLayers([self.mTemporalProfileLayer])
# self.tpCollectionListModel = TemporalProfileCollectionListModel(self.tpCollection)
assert isinstance(self.ui.mDualView, QgsDualView)
self.ui.mDualView.init(self.mTemporalProfileLayer, self.mMapCanvas)
self.ui.mDualView.setView(QgsDualView.AttributeTable)
# pixel loader to load pixel values in parallel
config = QgsAttributeTableConfig()
config.update(self.mTemporalProfileLayer.fields())
config.setActionWidgetVisible(False)
hidden = []
for i, columnConfig in enumerate(config.columns()):
assert isinstance(columnConfig, QgsAttributeTableConfig.ColumnConfig)
config.setColumnHidden(i, columnConfig.name in hidden)
self.mTemporalProfilesTableConfig = config
self.mTemporalProfileLayer.setAttributeTableConfig(self.mTemporalProfilesTableConfig)
#self.pixelLoader = PixelLoader()
#self.pixelLoader.sigPixelLoaded.connect(self.onPixelLoaded)
#self.pixelLoader.sigLoadingStarted.connect(self.onLoadingStarted)
#self.pixelLoader.sigLoadingFinished.connect(self.onLoadingFinished)
#self.pixelLoader.sigProgressChanged.connect(self.onLoadingProgressChanged)
# set the plot models for 2D
self.plotSettingsModel2D = PlotSettingsModel2D()
self.plotSettingsModel2DProxy = QSortFilterProxyModel()
self.plotSettingsModel2DProxy.setSourceModel(self.plotSettingsModel2D)
self.ui.tableView2DProfiles.setModel(self.plotSettingsModel2DProxy)
self.ui.tableView2DProfiles.setSortingEnabled(True)
self.ui.tableView2DProfiles.selectionModel().selectionChanged.connect(self.onPlot2DSelectionChanged)
self.ui.tableView2DProfiles.horizontalHeader().setResizeMode(QHeaderView.Interactive)
self.plotSettingsModel2D.sigDataChanged.connect(self.requestUpdate)
self.plotSettingsModel2D.rowsInserted.connect(self.onRowsInserted2D)
self.delegateTableView2D = PlotSettingsModel2DWidgetDelegate(self.ui.tableView2DProfiles, self.mTemporalProfileLayer)
self.delegateTableView2D.setItemDelegates(self.ui.tableView2DProfiles)
#self.ui.tableView2DProfiles.horizontalHeader().sectionResized.connect(self.on2DSettingsTableColumnResize)
# set the plot models for 3D
self.plotSettingsModel3D = PlotSettingsModel3D()
self.ui.tableView3DProfiles.setModel(self.plotSettingsModel3D)
self.ui.tableView3DProfiles.setSortingEnabled(False)
self.ui.tableView2DProfiles.selectionModel().selectionChanged.connect(self.onPlot3DSelectionChanged)
self.ui.tableView3DProfiles.horizontalHeader().setResizeMode(QHeaderView.Interactive)
self.plotSettingsModel3D.rowsInserted.connect(self.onRowsInserted3D)
self.delegateTableView3D = PlotSettingsModel3DWidgetDelegate(self.ui.tableView3DProfiles, self.mTemporalProfileLayer)
self.delegateTableView3D.setItemDelegates(self.ui.tableView3DProfiles)
if not ENABLE_OPENGL:
self.ui.listWidget.item(1).setHidden(True)
self.ui.page3D.setHidden(True)
def onTemporalProfilesRemoved(removedProfiles):
#set to valid temporal profile
affectedStyles2D = [p for p in self.plotSettingsModel2D if p.temporalProfile() in removedProfiles]
affectedStyles3D = [p for p in self.plotSettingsModel3D if p.temporalProfile() in removedProfiles]
alternativeProfile = self.mTemporalProfileLayer[-1] if len(self.mTemporalProfileLayer) > 0 else None
for s in affectedStyles2D:
assert isinstance(s, TemporalProfile2DPlotStyle)
m = self.plotSettingsModel2D
idx = m.plotStyle2idx(s)
idx = m.createIndex(idx.row(), m.columnNames.index(m.cnTemporalProfile))
m.setData(idx, alternativeProfile, Qt.EditRole)
for s in affectedStyles3D:
assert isinstance(s, TemporalProfile3DPlotStyle)
m = self.plotSettingsModel3D
idx = m.plotStyle2idx(s)
idx = m.createIndex(idx.row(), m.columnNames.index(m.cnTemporalProfile))
m.setData(idx, alternativeProfile, Qt.EditRole)
self.mTemporalProfileLayer.sigTemporalProfilesRemoved.connect(onTemporalProfilesRemoved)
# remove / add plot style
def on2DPlotStyleRemoved(plotStyles):
for plotStyle in plotStyles:
assert isinstance(plotStyle, PlotStyle)
for pi in plotStyle.mPlotItems:
self.plot2D.plotItem.removeItem(pi)
def on3DPlotStyleRemoved(plotStyles):
toRemove = []
for plotStyle in plotStyles:
assert isinstance(plotStyle, TemporalProfile3DPlotStyle)
toRemove.append(plotStyle.mPlotItems)
self.plot3D.removeItems(toRemove)
self.plotSettingsModel2D.sigPlotStylesRemoved.connect(on2DPlotStyleRemoved)
self.plotSettingsModel3D.sigPlotStylesRemoved.connect(on3DPlotStyleRemoved)
# initialize the update loop
self.updateRequested = True
self.updateTimer = QTimer(self)
self.updateTimer.timeout.connect(self.onDataUpdate)
self.updateTimer.start(2000)
self.sigMoveToDate.connect(self.onMoveToDate)
self.initActions()
#self.ui.stackedWidget.setCurrentPage(self.ui.pagePixel)
self.ui.onStackPageChanged(self.ui.stackedWidget.currentIndex())
def onLoadingStarted(self):
self.ui.progressInfo.setText('Start loading...')
self.ui.progressBar.setRange(0, 0)
self.ui.progressBar.setValue(0)
def onLoadingProgressChanged(self, progress):
if self.ui.progressBar.maximum() == 0:
self.ui.progressBar.setRange(0, 100)
value = int(progress)
self.ui.progressBar.setValue(value)
if value == 100:
self.plot2D.enableAutoRange('x', False)
self.ui.progressInfo.setText('')
self.ui.progressBar.setValue(0)
def plotStyles(self):
return self.plotSettingsModel2D[:]
def temporalProfileLayer(self)->TemporalProfileLayer:
"""
Returns a QgsVectorLayer that is used to store profile coordinates.
:return:
"""
return self.mTemporalProfileLayer
def selected2DPlotStyles(self):
result = []
m = self.ui.tableView2DProfiles.model()
for idx in selectedModelIndices(self.ui.tableView2DProfiles):
result.append(m.data(idx, Qt.UserRole))
return result
def removePlotStyles2D(self, plotStyles):
m = self.ui.tableView2DProfiles.model()
if isinstance(m.sourceModel(), PlotSettingsModel2D):
m.sourceModel().removePlotStyles(plotStyles)
def removeTemporalProfiles(self, fids):
self.mTemporalProfileLayer.selectByIds(fids)
b = self.mTemporalProfileLayer.isEditable()
self.mTemporalProfileLayer.startEditing()
self.mTemporalProfileLayer.deleteSelectedFeatures()
self.mTemporalProfileLayer.saveEdits(leaveEditable=b)
def createNewPlotStyle2D(self):
l = len(self.mTemporalProfileLayer)
plotStyle = TemporalProfile2DPlotStyle()
plotStyle.sigExpressionUpdated.connect(self.updatePlot2D)
sensors = self.TS.sensors()
if len(sensors) > 0:
plotStyle.setSensor(sensors[0])
if len(self.mTemporalProfileLayer) > 0:
temporalProfile = self.mTemporalProfileLayer[0]
plotStyle.setTemporalProfile(temporalProfile)
if len(self.plotSettingsModel2D) > 0:
lastStyle = self.plotSettingsModel2D[0] #top style in list is the most-recent
assert isinstance(lastStyle, TemporalProfile2DPlotStyle)
markerColor = nextColor(lastStyle.markerBrush.color())
plotStyle.markerBrush.setColor(markerColor)
self.plotSettingsModel2D.insertPlotStyles([plotStyle], i=0)
pdi = plotStyle.createPlotItem(self.plot2D)
assert isinstance(pdi, TemporalProfilePlotDataItem)
#pdi.sigClicked.connect(self.onProfileClicked2D)
#pdi.sigPointsClicked.connect(self.onPointsClicked2D)
self.plot2D.plotItem.addItem(pdi)
#self.plot2D.getPlotItem().addItem(pg.PlotDataItem(x=[1, 2, 3], y=[1, 2, 3]))
#plotItem.addDataItem(pdi)
#plotItem.plot().sigPlotChanged.emit(plotItem)
self.updatePlot2D()
return plotStyle
def createNewPlotStyle3D(self):
if not (ENABLE_OPENGL and OPENGL_AVAILABLE):
return
plotStyle = TemporalProfile3DPlotStyle()
plotStyle.sigExpressionUpdated.connect(self.updatePlot3D)
if len(self.mTemporalProfileLayer) > 0:
temporalProfile = self.mTemporalProfileLayer[0]
plotStyle.setTemporalProfile(temporalProfile)
if len(self.plotSettingsModel3D) > 0:
color = self.plotSettingsModel3D[-1].color()
plotStyle.setColor(nextColor(color))
sensors = list(self.TS.mSensors2TSDs.keys())
if len(sensors) > 0:
plotStyle.setSensor(sensors[0])
self.plotSettingsModel3D.insertPlotStyles([plotStyle], i=0) # latest to the top
plotItems = plotStyle.createPlotItem()
self.plot3D.addItems(plotItems)
#self.updatePlot3D()
def onPointsClicked2D(self, event: MouseClickEvent):
info = []
assert isinstance(event, MouseClickEvent)
for item in self.plot2D.scene().itemsNearEvent(event):
if isinstance(item, ScatterPlotItem) and isinstance(item.parentItem(), TemporalProfilePlotDataItem):
pdi = item.parentItem()
assert isinstance(pdi, TemporalProfilePlotDataItem)
tp = pdi.mPlotStyle.temporalProfile()
assert isinstance(tp, TemporalProfile)
c = tp.coordinate()
spottedItems = item.pointsAt(event.pos())
if len(spottedItems) > 0:
info.append('Sensor: {}'.format(pdi.mPlotStyle.sensor().name()))
info.append('Coordinate: {}, {}'.format(c.x(), c.y()))
for item in spottedItems:
if isinstance(item, SpotItem):
brush1 = item.brush()
brush2 = item.brush()
brush2.setColor(QColor('yellow'))
item.setBrush(brush2)
QTimer.singleShot(500, lambda *args, spotItem=item, brush=brush1: spotItem.setBrush(brush))
pos = item.pos()
self.mLast2DMouseClickPosition = pos
x = pos.x()
y = pos.y()
date = num2date(x)
info.append('{};{}'.format(date, y))
self.ui.tbInfo2D.setPlainText('\n'.join(info))
def onTemporalProfilesAdded(self, profiles):
# self.mTemporalProfileLayer.prune()
for plotStyle in self.plotSettingsModel3D:
assert isinstance(plotStyle, TemporalProfilePlotStyleBase)
if not isinstance(plotStyle.temporalProfile(), TemporalProfile):
r = self.plotSettingsModel3D.plotStyle2idx(plotStyle).row()
c = self.plotSettingsModel3D.columnIndex(self.plotSettingsModel3D.cnTemporalProfile)
idx = self.plotSettingsModel3D.createIndex(r, c)
self.plotSettingsModel3D.setData(idx, self.mTemporalProfileLayer[0])
def onTemporalProfileSelectionChanged(self, selectedFIDs, deselectedFIDs):
nSelected = len(selectedFIDs)
self.ui.actionRemoveTemporalProfile.setEnabled(nSelected > 0)
def onPlot2DSelectionChanged(self, selected, deselected):
self.ui.actionRemoveStyle2D.setEnabled(len(selected) > 0)
# todo: highlight selected profiles in plot
def onPlot3DSelectionChanged(self, selected, deselected):
self.ui.actionRemoveStyle3D.setEnabled(len(selected) > 0)
def initActions(self):
self.ui.actionRemoveStyle2D.setEnabled(False)
self.ui.actionRemoveTemporalProfile.setEnabled(False)
self.ui.actionAddStyle2D.triggered.connect(self.createNewPlotStyle2D)
self.ui.actionAddStyle3D.triggered.connect(self.createNewPlotStyle3D)
self.ui.actionRefresh2D.triggered.connect(self.updatePlot2D)
self.ui.actionRefresh3D.triggered.connect(self.updatePlot3D)
self.ui.actionRemoveStyle2D.triggered.connect(lambda:self.removePlotStyles2D(self.selected2DPlotStyles()))
self.ui.actionRemoveTemporalProfile.triggered.connect(lambda :self.removeTemporalProfiles(self.mTemporalProfileLayer.selectedFeatureIds()))
self.ui.actionToggleEditing.triggered.connect(self.onToggleEditing)
self.ui.actionReset2DPlot.triggered.connect(self.plot2D.resetViewBox)
self.plot2D.resetTransform()
self.ui.actionReset3DCamera.triggered.connect(self.reset3DCamera)
self.ui.actionLoadTPFromOgr.triggered.connect(self.onLoadFromVector)
self.ui.actionLoadMissingValues.triggered.connect(lambda: self.loadMissingData())
self.ui.actionSaveTemporalProfiles.triggered.connect(lambda *args : self.mTemporalProfileLayer.saveTemporalProfiles(None))
#set actions to be shown in the TemporalProfileTableView context menu
ma = [self.ui.actionSaveTemporalProfiles, self.ui.actionLoadMissingValues]
self.onEditingToggled()
def onLoadFromVector(self):
from .externals.qps.layerproperties import SelectMapLayersDialog
d = SelectMapLayersDialog()
d.addLayerDescription('Vector Layer', QgsMapLayerProxyModel.VectorLayer)
d.setWindowTitle('Select Vector Layer')
if d.exec() == QDialog.Accepted:
for l in d.mapLayers():
self.mTemporalProfileLayer.loadCoordinatesFromOgr(l.source())
break
def onToggleEditing(self, b):
if self.mTemporalProfileLayer.isEditable():
self.mTemporalProfileLayer.saveEdits(leaveEditable=False)
else:
self.mTemporalProfileLayer.startEditing()
self.onEditingToggled()
def onEditingToggled(self):
lyr = self.mTemporalProfileLayer
hasSelectedFeatures = lyr.selectedFeatureCount() > 0
isEditable = lyr.isEditable()
self.ui.actionToggleEditing.blockSignals(True)
self.ui.actionToggleEditing.setChecked(isEditable)
#self.actionSaveTemporalProfiles.setEnabled(isEditable)
#self.actionReload.setEnabled(not isEditable)
self.ui.actionToggleEditing.blockSignals(False)
#self.actionAddAttribute.setEnabled(isEditable)
#self.actionRemoveAttribute.setEnabled(isEditable)
self.ui.actionRemoveTemporalProfile.setEnabled(isEditable and hasSelectedFeatures)
#self.actionPasteFeatures.setEnabled(isEditable)
self.ui.actionToggleEditing.setEnabled(not lyr.readOnly())
def reset3DCamera(self, *args):
if ENABLE_OPENGL and OPENGL_AVAILABLE:
self.ui.actionReset3DCamera.trigger()
sigMoveToTSD = pyqtSignal(TimeSeriesDate)
def onMoveToDate(self, date):
dt = np.asarray([np.abs(tsd.date() - date) for tsd in self.TS])
i = np.argmin(dt)
self.sigMoveToTSD.emit(self.TS[i])
def onPixelLoaded(self, qgsTask ,dump)->typing.List[TemporalProfile]:
"""
Updates TemporalProfiles
:param qgsTask:
:param dump:
:return: [updated TemporalProfiles]
"""
tasks = pickle.loads(dump)
assert isinstance(tasks, list)
s = ""
t0 = time.time()
updatedTemporalProfiles = []
for task in tasks:
assert isinstance(task, TemporalProfileLoaderTask)
if len(task.mRESULTS) > 0:
for tpId, data in task.mRESULTS.items():
tp = self.mTemporalProfileLayer.mProfiles.get(tpId)
if isinstance(tp, TemporalProfile):
tsd = tp.timeSeries().getTSD(task.mSourcePath)
if isinstance(tsd, TimeSeriesDate):
tp.updateData(tsd, data)
if tp not in updatedTemporalProfiles:
updatedTemporalProfiles.append(tp)
if len(task.mERRORS) > 0:
s = ""
return updatedTemporalProfiles
if False:
print('WRESULTS {}'.format(time.time() - t0))
def requestUpdate(self, *args):
self.updateRequested = True
#next time
def onRowsInserted2D(self, parent, start, end):
model = self.ui.tableView2DProfiles.model().sourceModel()
if isinstance(model, PlotSettingsModel2D):
colExpression = model.columnIndex(model.cnExpression)
colStyle = model.columnIndex(model.cnStyle)
while start <= end:
idxExpr = model.createIndex(start, colExpression)
idxStyle = model.createIndex(start, colStyle)
self.ui.tableView2DProfiles.openPersistentEditor(idxExpr)
self.ui.tableView2DProfiles.openPersistentEditor(idxStyle)
start += 1
def onRowsInserted3D(self, parent, start, end):
model = self.ui.tableView3DProfiles.model()
if isinstance(model, PlotSettingsModel3D):
colExpression = model.columnIndex(model.cnExpression)
colStyle = model.columnIndex(model.cnStyle)
while start <= end:
idxStyle = model.createIndex(start, colStyle)
idxExpr = model.createIndex(start, colExpression)
self.ui.tableView3DProfiles.openPersistentEditor(idxStyle)
self.ui.tableView3DProfiles.openPersistentEditor(idxExpr)
start += 1
def loadMissingData(self, backgroundProcess=True):
"""
Loads all band values of collected locations that have not been loaded until now
"""
fids = self.mTemporalProfileLayer.selectedFeatureIds()
if len(fids) == 0:
fids = [f.id() for f in self.mTemporalProfileLayer.getFeatures()]
tps = [self.mTemporalProfileLayer.mProfiles.get(fid) for fid in fids]
spatialPoints = [tp.coordinate() for tp in tps if isinstance(tp, TemporalProfile)]
self.loadCoordinate(spatialPoints=spatialPoints, mode='all', backgroundProcess=backgroundProcess)
LOADING_MODES = ['missing', 'reload', 'all']
def loadCoordinate(self, spatialPoints=None, LUT_bandIndices=None, mode='missing', backgroundProcess = True):
"""
:param spatialPoints: [list-of-geometries] to load pixel values from
:param LUT_bandIndices: dictionary {sensor:[indices]} with band indices to be loaded per sensor
:param mode:
:return:
"""
"""
Loads a temporal profile for a single or multiple geometries.
:param spatialPoints: SpatialPoint | [list-of-SpatialPoints]
"""
assert mode in SpectralTemporalVisualization.LOADING_MODES
if isinstance(spatialPoints, SpatialPoint):
spatialPoints = [spatialPoints]
assert isinstance(spatialPoints, list)
if not isinstance(self.plotSettingsModel2D, PlotSettingsModel2D):
return False
# if not self.pixelLoader.isReadyToLoad():
# return False
assert isinstance(self.TS, TimeSeries)
# Get or create the TimeSeriesProfiles which will store the loaded values
tasks = []
TemporalProfiles = []
# Define which (new) bands need to be loaded for each sensor
if LUT_bandIndices is None:
LUT_bandIndices = dict()
for sensor in self.TS.sensors():
if mode in ['all', 'reload']:
LUT_bandIndices[sensor] = list(range(sensor.nb))
else:
LUT_bandIndices[sensor] = self.plotSettingsModel2D.requiredBandsIndices(sensor)
assert isinstance(LUT_bandIndices, dict)
for sensor in self.TS.sensors():
assert sensor in LUT_bandIndices.keys()
# update new / existing points
for spatialPoint in spatialPoints:
assert isinstance(spatialPoint, SpatialPoint)
TP = self.mTemporalProfileLayer.fromSpatialPoint(spatialPoint)
# if no TemporalProfile existed before, create an empty one
if not isinstance(TP, TemporalProfile):
TP = self.mTemporalProfileLayer.createTemporalProfiles(spatialPoint)[0]
# set existing plot style to current coordinate
for plotStyle in self.plotSettingsModel2D:
assert isinstance(plotStyle, TemporalProfile2DPlotStyle)
if plotStyle.showLastLocation():
r = self.plotSettingsModel2D.plotStyle2idx(plotStyle).row()
c = self.plotSettingsModel2D.columnIndex(self.plotSettingsModel2D.cnTemporalProfile)
idx = self.plotSettingsModel2D.index(r, c)
self.plotSettingsModel2D.setData(idx, TP, role=Qt.EditRole)
plotStyle.setTemporalProfile(TP)
# create at least 1 plot style
if len(self.mTemporalProfileLayer) == 1:
if len(self.plotSettingsModel2D) == 0:
self.createNewPlotStyle2D()
if len(self.plotSettingsModel3D) == 0:
self.createNewPlotStyle3D()
TemporalProfiles.append(TP)
# each TSD is a Task
s = ""
# a Task defines which bands are to be loaded
for tsd in self.TS:
assert isinstance(tsd, TimeSeriesDate)
# do not load from invisible TSDs
if not tsd.isVisible():
continue
# which bands do we need to load?
requiredIndices = set(LUT_bandIndices[tsd.sensor()])
if len(requiredIndices) == 0:
continue
if mode == 'missing':
missingIndices = set()
for TP in TemporalProfiles:
assert isinstance(TP, TemporalProfile)
need2load = TP.missingBandIndices(tsd, requiredIndices=requiredIndices)
missingIndices = missingIndices.union(need2load)
missingIndices = sorted(list(missingIndices))
else:
missingIndices = requiredIndices
if len(missingIndices) > 0:
for tss in tsd.sources():
assert isinstance(tss, TimeSeriesSource)
intersectingTPs = []
tssExtent = tss.spatialExtent()
for TP in TemporalProfiles:
assert isinstance(TP, TemporalProfile)
if tssExtent.contains(TP.coordinate().toCrs(tssExtent.crs())):
intersectingTPs.append(TP)
if len(intersectingTPs) > 0:
task = TemporalProfileLoaderTask(tss, intersectingTPs)
tasks.append(task)
# pickle.loads(doLoaderTask(mock, pickle.dumps([t])))[0]
if len(tasks) > 0:
self.loadTemporalProfileTasks(tasks, runAsync=backgroundProcess)
else:
if DEBUG:
print('Data for geometries already loaded')
def loadTemporalProfileTasks(self, tasks:typing.Iterable[TemporalProfileLoaderTask], runAsync=True)->typing.List[TemporalProfile]:
"""
Loads data into TemporalProfiles
:param tasks:
:param runAsync:
:return: [list-of-updated TemporalProfiles], empty if runAsyn
"""
dump = pickle.dumps(tasks)
if runAsync:
qgsTask = QgsTask.fromFunction('Load Profiles', doLoadTemporalProfileTasks, dump,
on_finished=self.onPixelLoaded)
else:
qgsTask = TaskMock()
tid = id(qgsTask)
qgsTask.progressChanged.connect(self.onLoadingProgressChanged)
qgsTask.taskCompleted.connect(lambda *args, tid=tid: self.onRemoveTask(tid))
qgsTask.taskTerminated.connect(lambda *args, tid=tid: self.onRemoveTask(tid))
self.mTasks[tid] = qgsTask
if runAsync:
tm = QgsApplication.taskManager()
assert isinstance(tm, QgsTaskManager)
tm.addTask(qgsTask, 1000)
return []
else:
return self.onPixelLoaded(qgsTask, doLoadTemporalProfileTasks(qgsTask, dump))
def onRemoveTask(self, tid):
if tid in self.mTasks.keys():
del self.mTasks[tid]
@QtCore.pyqtSlot()
def onDataUpdate(self):
# self.mTemporalProfileLayer.prune()
for plotSetting in self.plotSettingsModel2D:
assert isinstance(plotSetting, TemporalProfile2DPlotStyle)
tp = plotSetting.temporalProfile()
for pdi in plotSetting.mPlotItems:
assert isinstance(pdi, TemporalProfilePlotDataItem)
pdi.updateDataAndStyle()
if isinstance(tp, TemporalProfile) and plotSetting.temporalProfile().updated():
plotSetting.temporalProfile().resetUpdatedFlag()
for i in self.plot2D.plotItem.dataItems:
i.updateItems()
notInit = [0, 1] == self.plot2D.plotItem.getAxis('bottom').range
if notInit:
x0 = x1 = None
for plotSetting in self.plotSettingsModel2D:
assert isinstance(plotSetting, TemporalProfile2DPlotStyle)
for pdi in plotSetting.mPlotItems:
assert isinstance(pdi, TemporalProfilePlotDataItem)
if pdi.xData.ndim == 0 or pdi.xData.shape[0] == 0:
continue
if x0 is None:
x0 = pdi.xData.min()
x1 = pdi.xData.max()
else:
x0 = min(pdi.xData.min(), x0)
x1 = max(pdi.xData.max(), x1)
if x0 is not None:
self.plot2D.plotItem.setXRange(x0, x1)
# self.plot2D.xAxisInitialized = True
@QtCore.pyqtSlot()
def updatePlot3D(self):
if ENABLE_OPENGL and OPENGL_AVAILABLE:
from eotimeseriesviewer.temporalprofiles3dGL import ViewWidget3D
assert isinstance(self.plot3D, ViewWidget3D)
# 1. ensure that data from all bands will be loaded
# new loaded values will be shown in the next updatePlot3D call
coordinates = []
allPlotItems = []
for plotStyle3D in self.plotSettingsModel3D:
assert isinstance(plotStyle3D, TemporalProfile3DPlotStyle)
if plotStyle3D.isPlotable():
coordinates.append(plotStyle3D.temporalProfile().coordinate())
if len(coordinates) > 0:
self.loadCoordinate(coordinates, mode='all')
toRemove = [item for item in self.plot3D.items if item not in allPlotItems]
self.plot3D.removeItems(toRemove)
toAdd = [item for item in allPlotItems if item not in self.plot3D.items]
self.plot3D.addItems(toAdd)
"""
# 3. add new plot items
plotItems = []
for plotStyle3D in self.plotSettingsModel3D:
assert isinstance(plotStyle3D, TemporalProfile3DPlotStyle)
if plotStyle3D.isPlotable():
items = plotStyle3D.createPlotItem(None)
plotItems.extend(items)
self.plot3D.addItems(plotItems)
self.plot3D.updateDataRanges()
self.plot3D.resetScaling()
"""
@QtCore.pyqtSlot()
def updatePlot2D(self):
if isinstance(self.plotSettingsModel2D, PlotSettingsModel2D):
locations = set()
for plotStyle in self.plotSettingsModel2D:
assert isinstance(plotStyle, TemporalProfile2DPlotStyle)
if plotStyle.isPlotable():
locations.add(plotStyle.temporalProfile().coordinate())
for pdi in plotStyle.mPlotItems:
assert isinstance(pdi, TemporalProfilePlotDataItem)
pdi.updateDataAndStyle()
#2. load pixel data
self.loadCoordinate(list(locations))
# https://github.com/pyqtgraph/pyqtgraph/blob/5195d9dd6308caee87e043e859e7e553b9887453/examples/customPlot.py
return
def examplePixelLoader():
# prepare QGIS environment
if sys.platform == 'darwin':
PATH_QGS = r'/Applications/QGIS.app/Contents/MacOS'
os.environ['GDAL_DATA'] = r'/usr/local/Cellar/gdal/1.11.3_1/share'
else:
# assume OSGeo4W startup
PATH_QGS = os.environ['QGIS_PREFIX_PATH']
assert os.path.exists(PATH_QGS)
qgsApp = QgsApplication([], True)
QApplication.addLibraryPath(r'/Applications/QGIS.app/Contents/PlugIns')
QApplication.addLibraryPath(r'/Applications/QGIS.app/Contents/PlugIns/qgis')
qgsApp.setPrefixPath(PATH_QGS, True)
qgsApp.initQgis()
gb = QGroupBox()
gb.setTitle('Sandbox')
PL = PixelLoader()
if False:
files = ['observationcloud/testdata/2014-07-26_LC82270652014207LGN00_BOA.bsq',
'observationcloud/testdata/2014-08-03_LE72270652014215CUB00_BOA.bsq'
]
else:
from eotimeseriesviewer.utils import file_search
searchDir = r'H:\LandsatData\Landsat_NovoProgresso'
files = list(file_search(searchDir, '*227065*band4.img', recursive=True))
#files = files[0:3]
lyr = QgsRasterLayer(files[0])
coord = lyr.extent().center()
crs = lyr.crs()
l = QVBoxLayout()
btnStart = QPushButton()
btnStop = QPushButton()
prog = QProgressBar()
tboxResults = QPlainTextEdit()
tboxResults.setMaximumHeight(300)
tboxThreads = QPlainTextEdit()
tboxThreads.setMaximumHeight(200)
label = QLabel()
label.setText('Progress')
def showProgress(n,m,md):
prog.setMinimum(0)
prog.setMaximum(m)
prog.setValue(n)
info = []
for k, v in md.items():
info.append('{} = {}'.format(k,str(v)))
tboxResults.setPlainText('\n'.join(info))
#tboxThreads.setPlainText(PL.threadInfo())
qgsApp.processEvents()
PL.sigPixelLoaded.connect(showProgress)
btnStart.setText('Start loading')
btnStart.clicked.connect(lambda : PL.startLoading(files, coord, crs))
btnStop.setText('Cancel')
btnStop.clicked.connect(lambda: PL.cancelLoading())
lh = QHBoxLayout()
lh.addWidget(btnStart)
lh.addWidget(btnStop)
l.addLayout(lh)
l.addWidget(prog)
l.addWidget(tboxThreads)
l.addWidget(tboxResults)
gb.setLayout(l)
gb.show()
#rs.setBackgroundStyle('background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #222, stop:1 #333);')
#rs.handle.setStyleSheet('background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #282, stop:1 #393);')
qgsApp.exec_()
qgsApp.exitQgis()