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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Benjamin Jakimow
committed
EO Time Series Viewer
-------------------
begin : 2015-08-20
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 sys, os
from qgis.core import *
from qgis.PyQt.QtCore import *
from qgis.PyQt.QtGui import *
from qgis.PyQt.QtWidgets import *
from eotimeseriesviewer.timeseries import TimeSeries, SensorInstrument
from eotimeseriesviewer.utils import loadUI
class SensorDockUI(QgsDockWidget, loadUI('sensordock.ui')):
def __init__(self, parent=None):
super(SensorDockUI, self).__init__(parent)
self.setupUi(self)
self.TS = None
def setTimeSeries(self, timeSeries):
from eotimeseriesviewer.timeseries import TimeSeries
from eotimeseriesviewer.sensorvisualization import SensorTableModel
assert isinstance(timeSeries, TimeSeries)
self.TS = timeSeries
model = SensorTableModel(self.TS)
self.sensorView.setModel(model)
self.sensorView.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
s = ""
class SensorTableModel(QAbstractTableModel):
columnames = ['name', 'nb', 'n images','wl','id']
def __init__(self, TS, parent=None, *args):
super(SensorTableModel, self).__init__()
assert isinstance(TS, TimeSeries)
self.TS = TS
self.TS.sigSensorAdded.connect(self.addSensor)
self.TS.sigSensorRemoved.connect(self.removeSensor)
self.items = []
self.sortColumnIndex = 0
self.sortOrder = Qt.AscendingOrder
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self.addSensor(s)
def addSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
self.items.append(sensor)
self.sort(self.sortColumnIndex, self.sortOrder)
def removeSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
if sensor in self.items:
self.items.remove(sensor)
def sort(self, col, order):
if self.rowCount() == 0:
return
self.layoutAboutToBeChanged.emit()
colName = self.columnames[col]
r = order != Qt.AscendingOrder
if colName == 'name':
self.items.sort(key = lambda s:s.name(), reverse=r)
elif colName == 'nb':
self.items.sort(key=lambda s: s.nb, reverse=r)
self.layoutChanged.emit()
def rowCount(self, parent = QModelIndex()):
return len(self.items)
def removeRows(self, row, count , parent=QModelIndex()):
self.beginRemoveRows(parent, row, row+count-1)
toRemove = self.items[row:row+count]
for tsd in toRemove:
self.items.remove(tsd)
self.endRemoveRows()
def getIndexFromSensor(self, sensor):
return self.createIndex(self.items.index(sensor),0)
def getSensorFromIndex(self, index):
if index.isValid():
return self.items[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()]
sensor = self.getSensorFromIndex(index)
assert isinstance(sensor, SensorInstrument)
if role == Qt.DisplayRole:
if columnName == 'name':
value = sensor.name()
elif columnName == 'nb':
value = str(sensor.nb)
elif columnName == 'n images':
elif columnName == 'id':
value = sensor.id()
elif columnName == 'wl':
value = 'undefined'
else:
value = ','.join([str(w) for w in sensor.wl])
if sensor.wlu is not None:
value += '[{}]'.format(sensor.wlu)
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elif role == Qt.CheckStateRole:
if columnName == 'name':
value = None
elif role == Qt.UserRole:
value = sensor
return value
def setData(self, index, value, role=None):
if role is None or not index.isValid():
return None
columnName = self.columnames[index.column()]
sensor = self.getSensorFromIndex(index)
assert isinstance(sensor, SensorInstrument)
if role == Qt.EditRole and columnName == 'name':
if len(value) == 0: #do not accept empty strings
return False
sensor.setName(str(value))
return True
return False
def flags(self, index):
if index.isValid():
columnName = self.columnames[index.column()]
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
if columnName in ['name']: #allow check state
flags = flags | Qt.ItemIsUserCheckable | Qt.ItemIsEditable
return flags
#return item.qt_flags(index.column())
return None
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 SensorListModel(QAbstractListModel):
def __init__(self, TS, parent=None, *args):
super(SensorListModel, self).__init__()
assert isinstance(TS, TimeSeries)
self.TS = TS
self.TS.sigSensorAdded.connect(self.insertSensor)
self.TS.sigSensorRemoved.connect(self.removeSensor)
self.mSensors = []
self.sortColumnIndex = 0
self.sortOrder = Qt.AscendingOrder
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self.insertSensor(s)
def insertSensor(self, sensor, i=None):
assert isinstance(sensor, SensorInstrument)
if i is None:
i = len(self.mSensors)
self.beginInsertRows(QModelIndex(), i, i)
self.mSensors.insert(i, sensor)
self.endInsertRows()
def removeSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
if sensor in self.mSensors:
i = self.mSensors.index(sensor)
self.beginRemoveRows(QModelIndex(), i, i)
self.mSensors.remove(sensor)
self.endRemoveRows()
def sort(self, col, order):
if self.rowCount() == 0:
return
self.layoutAboutToBeChanged.emit()
r = order != Qt.AscendingOrder
self.mSensors.sort(key = lambda s:s.name(), reverse=r)
self.layoutChanged.emit()
def rowCount(self, parent = QModelIndex()):
return len(self.mSensors)
def removeRows(self, row, count , parent=QModelIndex()):
self.beginRemoveRows(parent, row, row+count-1)
toRemove = self.mSensors[row:row + count]
for tsd in toRemove:
self.mSensors.remove(tsd)
self.endRemoveRows()
def sensor2idx(self, sensor):
assert isinstance(sensor, SensorInstrument)
return self.createIndex(self.mSensors.index(sensor), 0)
def idx2sensor(self, index):
assert isinstance(index, QModelIndex)
if index.isValid():
return self.mSensors[index.row()]
return None
def data(self, index, role = Qt.DisplayRole):
if role is None or not index.isValid():
return None
value = None
sensor = self.idx2sensor(index)
assert isinstance(sensor, SensorInstrument)
if role == Qt.DisplayRole:
value = sensor.name()
elif role == Qt.UserRole:
value = sensor
return value
def flags(self, index):
if index.isValid():
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
return flags
#return item.qt_flags(index.column())
return None
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