sensecarbon_tsv.py

# -*- coding: utf-8 -*-
"""
/***************************************************************************
 EnMAPBox
                                 A QGIS plugin
 EnMAP-Box V3
                              -------------------
        begin                : 2015-08-20
        git sha              : $Format:%H$
        copyright            : (C) 2015 by HU-Berlin
        email                : bj@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.                                   *
 *                                                                         *
 ***************************************************************************/
"""

try:
    from qgis.core import *
    from qgis.gui import *
    import qgis
    qgis_available = True
except:
    qgis_available = False

# Import the code for the dialog
import os, sys, re, fnmatch, collections, copy
from osgeo import gdal, ogr, osr, gdal_array
import numpy as np
import pickle
import six
import multiprocessing

from PyQt4.QtCore import *
from PyQt4.QtGui import *
from sensecarbon_tsv_gui import SenseCarbon_TSVGui

DEBUG = True

regLandsatSceneID = re.compile(r"L[EMCT][1234578]{1}[12]\d{12}[a-zA-Z]{3}\d{2}")



def file_search(rootdir, wildcard, recursive=False, ignoreCase=False):
    assert rootdir is not None
    if not os.path.isdir(rootdir):
        six.print_("Path is not a directory:{}".format(rootdir), file=sys.stderr)

    results = []

    for root, dirs, files in os.walk(rootdir):
        for file in files:
            if (ignoreCase and fnmatch.fnmatch(file.lower(), wildcard.lower())) \
                    or fnmatch.fnmatch(file, wildcard):
                results.append(os.path.join(root, file))
        if not recursive:
            break
    return results


class TimeSeriesTableModel(QAbstractTableModel):
    columnames = ['date','name','ns','nl','nb','image','mask']

    def __init__(self, TS, parent=None, *args):
        super(QAbstractTableModel, self).__init__()
        assert isinstance(TS, TimeSeries)
        self.TS = TS

    def rowCount(self, parent = QModelIndex()):
        return len(self.TS)

    def columnCount(self, parent = QModelIndex()):
        return len(self.columnames)

    def removeRows(self, row, count , parent=QModelIndex()):
        self.beginRemoveRows(parent, row, row+count-1)
        toRemove = self._data[row:row+count]
        for i in toRemove:
            self._data.remove(i)

        self.endRemoveRows()

    def getDateFromIndex(self, index):
        if index.isValid():
            i = index.row()
            if i >= 0 and i < len(self.TS):
                return self.TS.getDates()[i]
        return None

    def getTimeSeriesDatumFromIndex(self, index):

        if index.isValid():
            i = index.row()
            if i >= 0 and i < len(self.TS):
                date = self.TS.getDates()[i]
                return self.TS.data[date]

        return None



    def data(self, index, role = Qt.DisplayRole):
        if role is None or Qt is None or index.isValid() == False:
            return None


        value = None
        ic_name = self.columnames[index.column()]
        TSD = self.getTimeSeriesDatumFromIndex(index)
        keys = list(TSD.__dict__.keys())
        if role == Qt.DisplayRole or role == Qt.ToolTipRole:
            if ic_name == 'name':
                value = os.path.basename(TSD.pathImg)
            elif ic_name == 'date':
                value = '{}'.format(TSD.date)
            elif ic_name == 'image':
                value = TSD.pathImg
            elif ic_name == 'mask':
                value = TSD.pathMsk
            elif ic_name in keys:
                value = TSD.__dict__[ic_name]
            else:
                s = ""
        elif role == Qt.BackgroundColorRole:
            value = None
        elif role == Qt.UserRole:
            value = self._data[index.row()]

        return value

    #def flags(self, index):
    #    return Qt.ItemIsEnabled

    def flags(self, index):
        if index.isValid():
            item = self.getTimeSeriesDatumFromIndex(index)
            cname = self.columnames[index.column()]
            if cname.startswith('d'): #relative values can be edited
                flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsEditable
            else:
                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

class TimeSeriesItemModel(QAbstractItemModel):

    def __init__(self, TS):
        QAbstractItemModel.__init__(self)
        #self.rootItem = TreeItem[]
        assert type(TS) is TimeSeries
        self.TS = TS

    def index(self, row, column, parent = QModelIndex()):
        if not parent.isValid():
            parentItem = self.rootItem
        else:
            parentItem = parent.internalPointer()
        childItem = parentItem.child(row)
        if childItem:
            return self.createIndex(row, column, childItem)
        else:
            return QModelIndex()

    def setData(self, index, value, role = Qt.EditRole):
        if role == Qt.EditRole:
            row = index.row()

            return False
        return False

    def data(self, index, role=Qt.DisplayRole):
        data = None
        if role == Qt.DisplayRole or role == Qt.EditRole:
            data = 'sampletext'


        return data

    def flags(self, QModelIndex):
        return Qt.ItemIsSelectable

    def rowCount(self, index=QModelIndex()):
        return len(self.TS)