sensecarbon_tsv.py

        else:
            for i, b in enumerate(bands):
                band = ds.GetRasterBand(b)
                data = np.copy(templateImg)
                data[j0:j1,i0:i1] = band.ReadAsArray(xoff=x0, yoff=y0, win_xsize=win_xsize,win_ysize=win_ysize)
                chipdata[b] = data
                nodatavalue = band.GetNoDataValue()
                if nodatavalue is not None:
                    templateMsk[j0:j1,i0:i1] = np.logical_and(templateMsk[j0:j1,i0:i1], data[j0:j1,i0:i1] != nodatavalue)

            if self.pathMsk:
                ds = gdal.Open(self.pathMsk)
                tmp = ds.GetRasterBand(1).ReadAsArray(xoff=x0, yoff=y0, \
                            win_xsize=win_xsize,win_ysize=win_ysize) == 0

                templateMsk[j0:j1,i0:i1] = np.logical_and(templateMsk[j0:j1,i0:i1], tmp)

        chipdata['mask'] = templateMsk
        return chipdata

    def __repr__(self):
        return 'TS Datum {} {}'.format(self.date, str(self.sensor))

    def __cmp__(self, other):
        return cmp(str((self.date, self.sensor)), str((other.date, other.sensor)))

    def __eq__(self, other):
        return self.date == other.date and self.sensor == other.sensor

    def __hash__(self):
        return hash((self.date,self.sensor.sensor_name))


regYYYYDOY = re.compile(r'(19|20)\d{5}')
regYYYYMMDD = re.compile(r'(19|20)\d{2}-\d{2}-\d{2}')
regYYYY = re.compile(r'(19|20)\d{2}')
def parseAcquisitionDate(text):
    match = regYYYYMMDD.search(text)
    if match:
        return np.datetime64(match.group())
    match = regYYYYDOY.search(text)
    if match:
        return getDateTime64FromYYYYDOY(match.group())
    match = regYYYY.search(text)
    if match:
        return np.datetime64(match.group())
    return None



def getDateTime64FromYYYYDOY(yyyydoy):
    return getDateTime64FromDOY(yyyydoy[0:4], yyyydoy[4:7])

def getDateTime64FromDOY(year, doy):
        if type(year) is str:
            year = int(year)
        if type(doy) is str:
            doy = int(doy)
        return np.datetime64('{:04d}-01-01'.format(year)) + np.timedelta64(doy-1, 'D')


class PictureTest(QMainWindow):

    def __init__(self, parent=None, qImage=None):
        super(PictureTest,self).__init__(parent)
        self.setWindowTitle("Show Image with pyqt")
        self.imageLabel=QLabel()
        self.imageLabel.setSizePolicy(QSizePolicy.Ignored,QSizePolicy.Ignored)
        self.setCentralWidget(self.imageLabel)

        self.cv_img = None

        if qImage:
            self.addImage(qImage)

    def addImage(self, qImage):
        pxmap = QPixmap.fromImage(qImage)
        self.addPixmap(pxmap)

    def addPixmap(self, pixmap):
        pxmap = pixmap.scaled(self.imageLabel.size(), Qt.KeepAspectRatio)
        self.imageLabel.setPixmap(pxmap)
        self.imageLabel.adjustSize()
        self.imageLabel.update()

    def addNumpy(self, data):


        img = Array2Image(data)
        self.addImage(img)

        #self.resize(img.width(), img.height())

def getChip3d(chips, rgb_idx, ranges):
    assert len(rgb_idx) == 3 and len(rgb_idx) == len(ranges)
    for i in rgb_idx:
        assert i in chips.keys()

    nl, ns = chips[rgb_idx[0]].shape
    a3d = np.ndarray((3,nl,ns), dtype='float')

    for i, rgb_i in enumerate(rgb_idx):
        range = ranges[i]
        data = chips[rgb_i].astype('float')
        data -= range[0]
        data *= 255./range[1]
        a3d[i,:] = data

    np.clip(a3d, 0, 255, out=a3d)

    return a3d.astype('uint8')

def Array2Image(d3d):
    nb, nl, ns = d3d.shape
    byteperline = nb
    d3d = d3d.transpose([1,2,0]).copy()

    return QImage(d3d.data, ns, nl, QImage.Format_RGB888)

class VerticalLabel(QLabel):
    def __init__(self, text):
        super(self.__class__, self).__init__()
        self.text = text

    def paintEvent(self, event):
        painter = QPainter(self)
        painter.setPen(Qt.black)
        painter.translate(20, 100)
        painter.rotate(-90)
        if self.text:
            painter.drawText(0, 0, self.text)
        painter.end()

    def minimumSizeHint(self):
        size = QLabel.minimumSizeHint(self)
        return QSize(size.height(), size.width())

    def sizeHint(self):
        size = QLabel.sizeHint(self)
        return QSize(size.height(), size.width())

class ImageChipBuffer(object):


    def __init__(self):
        self.data = dict()
        self.BBox = None
        self.SRS = None
        pass


    def hasDataCube(self, TSD):
        return TSD in self.data.keys()

    def getMissingBands(self, TSD, bands):

        missing = set(bands)
        if TSD in self.data.keys():
            missing = missing - set(self.data[TSD].keys())
        return missing

    def addDataCube(self, TSD, chipData):

        assert self.BBox is not None, 'Please initialize the bounding box first.'
        assert isinstance(chipData, dict)

        if TSD not in self.data.keys():
            self.data[TSD] = dict()
        self.data[TSD].update(chipData)

    def getDataCube(self, TSD):
        return self.data.get(TSD)

    def getChipArray(self, TSD, band_view, mode='rgb'):
        assert mode in ['rgb', 'bgr']
        bands = band_view.getBands(TSD.sensor)
        band_ranges = band_view.getRanges(TSD.sensor)
        nb = len(bands)
        assert nb == 3 and nb == len(band_ranges)
        assert TSD in self.data.keys(), 'Time Series Datum {} is not in buffer'.format(TSD.getDate())
        chipData = self.data[TSD]
        for b in bands:
            assert b in chipData.keys()



        nl, ns = chipData[bands[0]].shape

        dtype= 'uint8'
        array_data = np.ndarray((nl,ns, nb), dtype=dtype)

        if mode == 'rgb':
            ch_dst = [0,1,2]
        elif mode == 'bgr':
            # r -> dst channel 2
            # g -> dst channel 1
            # b -> dst channel 0
            ch_dst = [2,1,0]
        for i, i_dst in enumerate(ch_dst):

            offset = band_ranges[i][0]
            scale = 255./band_ranges[i][1]

            res = pg.rescaleData(chipData[bands[i]], scale, offset, dtype='float')
            np.clip(res, 0, 255, out=res)
            array_data[:,:,i_dst] = res

        return array_data


    def getChipRGB(self, TSD, band_view):
        bands = band_view.getBands(TSD.sensor)
        band_ranges = band_view.getRanges(TSD.sensor)
        assert len(bands) == 3 and len(bands) == len(band_ranges)
        assert TSD in self.data.keys(), 'Time Series Datum {} is not in buffer'.format(TSD.getDate())
        chipData = self.data[TSD]
        for b in bands:
            assert b in chipData.keys()

        nl, ns = chipData[bands[0]].shape
        rgb_data = np.ndarray((3,nl,ns), dtype='float')

        for i, b in enumerate(bands):
            range = band_ranges[i]
            data = chipData[b].astype('float')
            data -= range[0]
            data *= 255./range[1]
            rgb_data[i,:] = data

        np.clip(rgb_data, 0, 255, out=rgb_data)
        rgb_data = rgb_data.astype('uint8')

        if band_view.useMaskValues():
            rgb = band_view.getMaskColor()
            is_masked = np.where(np.logical_not(chipData['mask']))
            for i, c in enumerate(rgb):
                rgb_data[i, is_masked[0], is_masked[1]] = c

        return  rgb_data

    def getChipImage(self, date, view):
        rgb = self.getChipRGB(date, view)
        nb, nl, ns = rgb.shape
        rgb = rgb.transpose([1,2,0]).copy('C')
        return QImage(rgb.data, ns, nl, QImage.Format_RGB888)

    def clear(self):
        self.data.clear()

    def setBoundingBox(self, BBox):
        assert type(BBox) is ogr.Geometry
        SRS = BBox.GetSpatialReference()
        assert SRS is not None
        if self.BBox is None or not self.BBox.Equals(BBox) or not self.SRS.IsSame(SRS):
            self.data.clear()
            self.BBox = BBox
            self.SRS = SRS

    def __repr__(self):
        info = ['Chipbuffer']
        info.append('Bounding Box: {}'.format(self.bbBoxWkt))
        info.append('Chips: {}'.format(len(self.data)))
        return '\n'.join(info)


list2str = lambda ll : '\n'.join([str(l) for l in ll])

class SenseCarbon_TSV:
    """QGIS Plugin Implementation."""

    def __init__(self, iface):
        """Constructor.

        :param iface: An interface instance that will be passed to this class
            which provides the hook by which you can manipulate the QGIS
            application at run time.
        :type iface: QgsInterface
        """
        # Save reference to the QGIS interface
        self.iface = iface


        #if isinstance(iface, QgsApplication):
        #self.iface = iface

        # initialize plugin directory
        self.plugin_dir = os.path.dirname(__file__)
        # initialize locale
        locale = 'placeholder'
        #locale = QSettings().value('locale/userLocale')[0:2]
        locale_path = os.path.join(
            self.plugin_dir,
            'i18n',
            'EnMAPBox_{}.qm'.format(locale))

        if os.path.exists(locale_path):
            self.translator = QTranslator()
            self.translator.load(locale_path)

            if qVersion() > '4.3.3':
                QCoreApplication.installTranslator(self.translator)

        # Create the dialog (after translation) and keep reference
        self.dlg = SenseCarbon_TSVGui()
        D = self.dlg

        #init on empty time series
        self.TS = None
        self.init_TimeSeries()

        self.BAND_VIEWS = list()
        self.ImageChipBuffer = ImageChipBuffer()
        self.CHIPWIDGETS = collections.OrderedDict()

        self.ValidatorPxX = QIntValidator(0,99999)
        self.ValidatorPxY = QIntValidator(0,99999)
        D.btn_showPxCoordinate.clicked.connect(lambda: self.ua_showPxCoordinate_start())
        D.btn_selectByCoordinate.clicked.connect(self.ua_selectByCoordinate)
        D.btn_selectByRectangle.clicked.connect(self.ua_selectByRectangle)
        D.btn_addBandView.clicked.connect(lambda :self.ua_addBandView())
        D.btn_addTSImages.clicked.connect(lambda :self.ua_addTSImages())
        D.btn_addTSMasks.clicked.connect(lambda :self.ua_addTSMasks())
        D.btn_removeTSD.clicked.connect(lambda : self.ua_removeTSD(None))
        D.btn_removeTS.clicked.connect(self.ua_clear_TS)

        D.btn_loadTSFile.clicked.connect(self.ua_loadTSFile)
        D.btn_saveTSFile.clicked.connect(self.ua_saveTSFile)
        D.btn_addTSExample.clicked.connect(self.ua_loadExampleTS)
        D.spinBox_ncpu.setRange(0, multiprocessing.cpu_count())

        # Declare instance attributes
        self.actions = []
        #self.menu = self.tr(u'&EnMAP-Box')

        self.RectangleMapTool = None
        self.PointMapTool = None
        self.canvas_srs = osr.SpatialReference()

        if self.iface:
            self.canvas = self.iface.mapCanvas()
            self.menu = self.tr(u'&SenseCarbon TSV')
            self.toolbar = self.iface.addToolBar(u'SenseCarbon TSV')
            self.toolbar.setObjectName(u'SenseCarbon TSV')

            self.RectangleMapTool = qgis_add_ins.RectangleMapTool(self.canvas)
            self.RectangleMapTool.rectangleDrawed.connect(self.ua_selectBy_Response)
            self.PointMapTool = qgis_add_ins.PointMapTool(self.canvas)
            self.PointMapTool.coordinateSelected.connect(self.ua_selectBy_Response)
            #self.RectangleMapTool.connect(self.ua_selectByRectangle_Done)

        self.ICP = self.dlg.scrollArea_imageChip_content.layout()
        self.dlg.scrollArea_bandViews_content.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
        self.BVP = self.dlg.scrollArea_bandViews_content.layout()

        self.check_enabled()
        s = ""

    def init_TimeSeries(self, TS=None):

        if TS is None:
            TS = TimeSeries()
        assert type(TS) is TimeSeries

        if self.TS is not None:
            disconnect_signal(self.TS.datumAdded)
            disconnect_signal(self.TS.progress)
            disconnect_signal(self.TS.chipLoaded)

        self.TS = TS
        self.TS.datumAdded.connect(self.ua_datumAdded)
        self.TS.progress.connect(self.ua_TSprogress)
        self.TS.chipLoaded.connect(self.ua_showPxCoordinate_addChips)

        TSM = TimeSeriesTableModel(self.TS)
        D = self.dlg
        D.tableView_TimeSeries.setModel(TSM)
        D.tableView_TimeSeries.horizontalHeader().setResizeMode(QHeaderView.ResizeToContents)
        D.cb_centerdate.setModel(TSM)
        D.cb_centerdate.setModelColumn(0)
        D.cb_centerdate.currentIndexChanged.connect(self.scrollToDate)


    def ua_loadTSFile(self, path=None):
        if path is None or path is False:
            path = QFileDialog.getOpenFileName(self.dlg, 'Open Time Series file')

        if os.path.exists(path):


            M = self.dlg.tableView_TimeSeries.model()
            M.beginResetModel()
            self.ua_clear_TS()
            self.TS.loadFromFile(path)
            M.endResetModel()

            self.refreshBandViews()

        self.check_enabled()

    def ua_saveTSFile(self):
        path = QFileDialog.getSaveFileName(self.dlg, caption='Save Time Series file')
        if path is not None:
            self.TS.saveToFile(path)


    def ua_loadExampleTS(self):
        import sensecarbon_tsv
        path_example = file_search(os.path.dirname(sensecarbon_tsv.__file__), 'testdata.txt', recursive=True)
        if path_example is None or len(path_example) == 0:
            QMessageBox.information(self.dlg, 'File not found', 'testdata.txt - this file describes an exemplary time series.')
        else:
            self.ua_loadTSFile(path=path_example[0])


    def ua_selectByRectangle(self):
        if self.RectangleMapTool is not None:
            self.canvas.setMapTool(self.RectangleMapTool)

    def ua_selectByCoordinate(self):
        if self.PointMapTool is not None:
            self.canvas.setMapTool(self.PointMapTool)

    def setCanvasSRS(self,srs):
        if type(srs) is osr.SpatialReference:
            self.canvas_srs = srs
        else:
            self.canvas_srs.ImportFromWkt(srs)

        self.dlg.tb_srs_info.setPlainText(self.canvas_srs.ExportToProj4())

    def ua_selectBy_Response(self, geometry, srs_wkt):
        D = self.dlg
        x = D.spinBox_coordinate_x.value()
        y = D.spinBox_coordinate_x.value()
        dx = D.doubleSpinBox_subset_size_x.value()
        dy = D.doubleSpinBox_subset_size_y.value()

        self.setCanvasSRS(osr.GetUserInputAsWKT(str(srs_wkt)))


        if type(geometry) is QgsRectangle:
            center = geometry.center()
            x = center.x()
            y = center.y()

            dx = geometry.xMaximum() - geometry.xMinimum()
            dy = geometry.yMaximum() - geometry.yMinimum()

        if type(geometry) is QgsPoint:
            x = geometry.x()
            y = geometry.y()

        """
        ref_srs = self.TS.getSRS()
        if ref_srs is not None and not ref_srs.IsSame(canvas_srs):
            print('Convert canvas coordinates to time series SRS')
            g = ogr.Geometry(ogr.wkbPoint)
            g.AddPoint(x,y)
            g.AssignSpatialReference(canvas_srs)
            g.TransformTo(ref_srs)
            x = g.GetX()
            y = g.GetY()
        """


        D.doubleSpinBox_subset_size_x.setValue(dx)
        D.doubleSpinBox_subset_size_y.setValue(dy)
        D.spinBox_coordinate_x.setValue(x)
        D.spinBox_coordinate_y.setValue(y)

    def qgs_handleMouseDown(self, pt, btn):
        pass



    def ua_TSprogress(self, v_min, v, v_max):
        assert v_min <= v and v <= v_max
        if v_min < v_max:
            P = self.dlg.progressBar
            if P.minimum() != v_min or P.maximum() != v_max:
                P.setRange(v_min, v_max)
            else:
                s = ""

            P.setValue(v)

    def ua_datumAdded(self):

        if len(self.TS) > 0:
            self.setCanvasSRS(self.TS.getSRS())
            if self.dlg.spinBox_coordinate_x.value() == 0.0 and \
               self.dlg.spinBox_coordinate_y.value() == 0.0:
                xmin, ymin, xmax, ymax = self.TS.getMaxExtent(srs=self.canvas_srs)
                self.dlg.spinBox_coordinate_x.setRange(xmin, xmax)
                self.dlg.spinBox_coordinate_y.setRange(ymin, ymax)
                #x, y = self.TS.getSceneCenter()
                self.dlg.spinBox_coordinate_x.setValue(0.5*(xmin+xmax))
                self.dlg.spinBox_coordinate_y.setValue(0.5*(ymin+ymax))
                s = ""
        self.dlg.cb_centerdate.setCurrentIndex(int(len(self.TS) / 2))
        self.dlg.tableView_TimeSeries.resizeColumnsToContents()

    def check_enabled(self):
        D = self.dlg
        hasTS = len(self.TS) > 0 or DEBUG
        hasTSV = len(self.BAND_VIEWS) > 0
        hasQGIS = qgis_available

        #D.tabWidget_viewsettings.setEnabled(hasTS)
        D.btn_showPxCoordinate.setEnabled(hasTS and hasTSV)
        D.btn_selectByCoordinate.setEnabled(hasQGIS)
        D.btn_selectByRectangle.setEnabled(hasQGIS)




    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        """Get the translation for a string using Qt translation API.

        We implement this ourselves since we do not inherit QObject.

        :param message: String for translation.
        :type message: str, QString

        :returns: Translated version of message.
        :rtype: QString
        """
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QCoreApplication.translate('EnMAPBox', message)


    def add_action(
        self,
        icon_path,
        text,
        callback,
        enabled_flag=True,
        add_to_menu=True,
        add_to_toolbar=True,
        status_tip="SenseCarbon Time Series Viewer - a tool to visualize a time series of remote sensing imagery",
        whats_this="Open SenseCarbon Time Series Viewer",
        parent=None):
        """Add a toolbar icon to the toolbar.

        :param icon_path: Path to the icon for this action. Can be a resource
            path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
        :type icon_path: str

        :param text: Text that should be shown in menu items for this action.
        :type text: str

        :param callback: Function to be called when the action is triggered.
        :type callback: function

        :param enabled_flag: A flag indicating if the action should be enabled
            by default. Defaults to True.
        :type enabled_flag: bool

        :param add_to_menu: Flag indicating whether the action should also
            be added to the menu. Defaults to True.
        :type add_to_menu: bool

        :param add_to_toolbar: Flag indicating whether the action should also
            be added to the toolbar. Defaults to True.
        :type add_to_toolbar: bool

        :param status_tip: Optional text to show in a popup when mouse pointer
            hovers over the action.
        :type status_tip: str

        :param parent: Parent widget for the new action. Defaults None.
        :type parent: QWidget

        :param whats_this: Optional text to show in the status bar when the
            mouse pointer hovers over the action.

        :returns: The action that was created. Note that the action is also
            added to self.actions list.
        :rtype: QAction
        """

        icon = QIcon(icon_path)
        action = QAction(icon, text, parent)
        action.triggered.connect(callback)
        action.setEnabled(enabled_flag)

        if status_tip is not None:
            action.setStatusTip(status_tip)

        if whats_this is not None:
            action.setWhatsThis(whats_this)

        if add_to_toolbar:
            self.toolbar.addAction(action)

        if add_to_menu:
            self.iface.addPluginToMenu(
                self.menu,
                action)

        self.actions.append(action)

        return action

    def initGui(self):
        """Create the menu entries and toolbar icons inside the QGIS GUI."""

        self.icon_path = ':/plugins/SenseCarbon/icon.png'
        self.add_action(
            self.icon_path,
            text=self.tr(u'SenseCarbon Time Series Viewer'),
            callback=self.run,
            parent=self.iface.mainWindow())


    def ua_addTSD_to_QGIS(self, TSD, bands):

        s = ""

        pass


    def unload(self):
        """Removes the plugin menu item and icon from QGIS GUI."""
        for action in self.actions:
            self.iface.removePluginMenu(
                self.tr(u'&SenseCarbon Time Series Viewer'),
                action)
            self.iface.removeToolBarIcon(action)
        # remove the toolbar
        del self.toolbar

    def run(self):
        """Run method that performs all the real work"""

        #self.dlg.setWindowIcon(QIcon(self.icon_path))
        # show the GUI
        self.dlg.show()



    def scrollToDate(self, date):
        QApplication.processEvents()
        HBar = self.dlg.scrollArea_imageChips.horizontalScrollBar()
        TSDs = list(self.CHIPWIDGETS.keys())
        if len(TSDs) == 0:
            return

        #get date INDEX that is closest to requested date
        if type(date) is str:
            date = np.datetime64(date)
        if type(date) is not np.datetime64:
            s = ""
        assert type(date) is np.datetime64, 'type is: '+str(type(date))

        i_doi = TSDs.index(sorted(TSDs, key=lambda TSD: abs(date - TSD.getDate()))[0])

        scrollValue = int(float(i_doi+1) / len(TSDs) * HBar.maximum())

        HBar.setValue(scrollValue)


    def ua_showPxCoordinate_start(self):

        if len(self.TS) == 0:
            return

        D = self.dlg
        dx = D.doubleSpinBox_subset_size_x.value() * 0.5
        dy = D.doubleSpinBox_subset_size_y.value() * 0.5

        cx = D.spinBox_coordinate_x.value()
        cy = D.spinBox_coordinate_y.value()

        pts = [(cx - dx, cy + dy), \
               (cx + dx, cy + dy), \
               (cx + dx, cy - dy), \
               (cx - dx, cy - dy)]

        bb = getBoundingBoxPolygon(pts, srs=self.canvas_srs)
        bbWkt = bb.ExportToWkt()
        srsWkt = bb.GetSpatialReference().ExportToWkt()
        self.ImageChipBuffer.setBoundingBox(bb)

        D = self.dlg
        ratio = dx / dy
        size_px = D.spinBox_chipsize_max.value()
        if ratio > 1: #x is largest side
            size_x = size_px
            size_y = int(size_px / ratio)
        else: #y is largest
            size_y = size_px
            size_x = int(size_px * ratio)

        #get the dates of interes
        dates_of_interest = list()
        centerTSD = D.cb_centerdate.itemData(D.cb_centerdate.currentIndex())
        if centerTSD is None:
            idx = int(len(self.TS)/2)
            centerTSD = D.cb_centerdate.itemData(idx)
            D.cb_centerdate.setCurrentIndex(idx)
        centerDate = centerTSD.getDate()
        allDates = self.TS.getObservationDates()
        i_doi = allDates.index(centerDate)

        if D.rb_showEntireTS.isChecked():
            dates_of_interest = allDates
        elif D.rb_showTimeWindow.isChecked():
            i0 = max([0, i_doi-D.sb_ndates_before.value()])
            ie = min([i_doi + D.sb_ndates_after.value(), len(allDates)-1])
            dates_of_interest = allDates[i0:ie+1]


        diff = set(dates_of_interest)
        diff = diff.symmetric_difference(self.CHIPWIDGETS.keys())

        self.clearLayoutWidgets(self.ICP)
        self.CHIPWIDGETS.clear()



        #initialize image labels

        cnt_chips = 0

        TSDs_of_interest = list()

        for date in dates_of_interest:

            #LV = QVBoxLayout()
            #LV.setSizeConstraint(QLayout.SetNoConstraint)

            for TSD in self.TS.getTSDs(date_of_interest=date):
                TSDs_of_interest.append(TSD)
                info_label_text = '{}\n{}'.format(TSD.date, TSD.sensor.sensor_name)
                textLabel = QLabel(info_label_text)
                tt = [TSD.date,TSD.pathImg, TSD.pathMsk]
                textLabel.setToolTip(list2str(tt))
                self.ICP.addWidget(textLabel, 0, cnt_chips)
                viewList = list()
                j = 1
                for view in self.BAND_VIEWS:
                    bands = view.getBands(TSD.sensor)
                    #imageLabel = QLabel()
                    #imv = pg.GraphicsView()
                    #imv = QGraphicsView(self.dlg.scrollArea_imageChip_content)
                    #imv = MyGraphicsView(self.dlg.scrollArea_imageChip_content, iface=self.iface, path=TSD.pathImg, bands=bands)
                    #imv = pg.ImageView(view=None)
                    imgLabel = ImageChipLabel(iface=self.iface, TSD=TSD, bands=bands)

                    imgLabel.setMinimumSize(size_x, size_y)
                    imgLabel.setMaximumSize(size_x, size_y)


                    viewList.append(imgLabel)
                    self.ICP.addWidget(imgLabel, j, cnt_chips)
                    j += 1

                textLabel = QLabel(info_label_text)
                textLabel.setToolTip(str(TSD))
                self.ICP.addWidget(textLabel, j, cnt_chips)

                self.CHIPWIDGETS[TSD] = viewList

                cnt_chips += 1

        self.scrollToDate(centerDate)

        s = ""
        #ScrollArea.show()
        #ScrollArea.horizontalScrollBar().setValue()



        #fill image labels
        required_bands = dict()
        for j, view in enumerate(self.BAND_VIEWS):
                for S in view.Sensors.keys():
                    bands = set()
                    bands.update(view.getBands(S))
                    if len(bands) != 3:
                        s = ""
                    assert len(bands) == 3
                    if S not in required_bands.keys():
                        required_bands[S] = set()
                    required_bands[S] = required_bands[S].union(bands)

        missing = set()
        for TSD in TSDs_of_interest:
            missing_bands = self.ImageChipBuffer.getMissingBands(TSD, required_bands[TSD.sensor])
            if len(missing_bands) == 0:
                self.ua_showPxCoordinate_addChips(None, TSD=TSD)
            else:
                missing.add((TSD, tuple(missing_bands)))


        missing =list(missing)
        if len(missing) > 0:
            missing = sorted(missing, key=lambda d: abs(centerDate - d[0].getDate()))

            self.TS.getSpatialChips_parallel(bbWkt, srsWkt, TSD_band_list=missing)




    def ua_showPxCoordinate_addChips(self, results, TSD=None):

        if results is not None:
            TSD, chipData = results
            self.ImageChipBuffer.addDataCube(TSD, chipData)

        if TSD not in self.CHIPWIDGETS.keys():
            six.print_('TSD {} does not exist in CHIPBUFFER'.format(TSD), file=sys.stderr)
        else:
            for imgChipLabel, bandView in zip(self.CHIPWIDGETS[TSD], self.BAND_VIEWS):
                #imgView.clear()
                #imageLabel.setScaledContents(True)

                #rgb = self.ImageChipBuffer.getChipRGB(TSD, bandView)
                array = self.ImageChipBuffer.getChipArray(TSD, bandView, mode = 'bgr')
                qimg = pg.makeQImage(array, copy=True, transpose=False)

                #rgb2 = rgb.transpose([1,2,0]).copy('C')
                #qImg = qimage2ndarray.array2qimage(rgb2)
                #img = QImage(rgb2.data, nl, ns, QImage.Format_RGB888)

                pxMap = QPixmap.fromImage(qimg).scaled(imgChipLabel.size(), Qt.KeepAspectRatio)
                imgChipLabel.setPixmap(pxMap)
                imgChipLabel.update()
                #imgView.setPixmap(pxMap)
                #imageLabel.update()
                #imgView.adjustSize()
                #pxmap = QPixmap.fromImage(qimg)
                #

                """
                pxmapitem = QGraphicsPixmapItem(pxmap)
                if imgChipLabel.scene() is None:
                    imgChipLabel.setScene(QGraphicsScene())
                else:
                    imgChipLabel.scene().clear()

                scene = imgChipLabel.scene()
                scene.addItem(pxmapitem)

                imgChipLabel.fitInView(scene.sceneRect(), Qt.KeepAspectRatio)
                """

                pass
            self.ICP.layout().update()
            self.dlg.scrollArea_imageChip_content.update()
            s = ""

        pass

    def clearLayoutWidgets(self, L):
        if L is not None:
            while L.count():
                w = L.takeAt(0)
                w.widget().deleteLater()
                #if w is not None:
                #    w.widget().deleteLater()
        QApplication.processEvents()

    def ua_addTSImages(self, files=None):
        if files is None:
            files = QFileDialog.getOpenFileNames()

        if files:
            M = self.dlg.tableView_TimeSeries.model()
            M.beginResetModel()
            self.TS.addFiles(files)
            M.endResetModel()
            self.refreshBandViews()

        self.check_enabled()


    def ua_addTSMasks(self, files=None):

        if files is None:
            files = QFileDialog.getOpenFileNames()

        l = len(files)
        if l > 0:
            M = self.dlg.tableView_TimeSeries.model()
            M.beginResetModel()
            self.TS.addMasks(files, raise_errors=False)
            M.endResetModel()

        self.check_enabled()



    def ua_addBandView(self, band_recommendation = [3, 2, 1]):
        self.BAND_VIEWS.append(BandView(self.TS, recommended_bands=band_recommendation))
        self.refreshBandViews()


    def refreshBandViews(self):

        if len(self.BAND_VIEWS) == 0 and len(self.TS) > 0:
            self.ua_addBandView(band_recommendation=[3, 2, 1])
            self.ua_addBandView(band_recommendation=[4, 5, 3])


        self.clearLayoutWidgets(self.BVP)

        for i, BV in enumerate(self.BAND_VIEWS):
            W = QWidget()
            hl = QHBoxLayout()
            textLabel = VerticalLabel('View {}'.format(i+1))
            textLabel = QLabel('View {}'.format(i+1))
            textLabel.setToolTip('')
            textLabel.setSizePolicy(QSizePolicy.Fixed,QSizePolicy.Fixed)
            hl.addWidget(textLabel)

            for S in self.TS.Sensors.keys():
                w = BV.getWidget(S)

                w.setMaximumSize(w.size())
                #w.setMinimumSize(w.size())
                w.setSizePolicy(QSizePolicy.Fixed,QSizePolicy.MinimumExpanding)
                #w.setBands(band_recommendation)
                hl.addWidget(w)
                s = ""

            hl.addItem(QSpacerItem(20,20,QSizePolicy.Expanding,QSizePolicy.Minimum))
            W.setLayout(hl)
            self.BVP.addWidget(W)
        self.check_enabled()



    def ua_removeBandView(self, w):
        self.BAND_VIEWS.remove(w)
        L = self.dlg.scrollArea_viewsWidget.layout()
        L.removeWidget(w)
        w.deleteLater()
        self.setViewNames()

    def ua_clear_TS(self):
        #remove views

        M = self.dlg.tableView_TimeSeries.model()
        M.beginResetModel()
        self.TS.clear()
        M.endResetModel()
        self.check_enabled()

    def ua_removeTSD(self, TSDs=None):
        if TSDs is None:
            TSDs = self.getSelectedTSDs()
        assert isinstance(TSDs,list)

        M = self.dlg.tableView_TimeSeries.model()
        M.beginResetModel()
        self.TS.removeDates(TSDs)
        M.endResetModel()
        self.check_enabled()



    def getSelectedTSDs(self):
        TV = self.dlg.tableView_TimeSeries
        TVM = TV.model()
        return [TVM.getTimeSeriesDatumFromIndex(idx) for idx in TV.selectionModel().selectedRows()]


def disconnect_signal(signal):
    while True:
        try:
            signal.disconnect()
        except TypeError:
            break


def showRGBData(data):
    from scipy.misc import toimage
    toimage(data).show()

def run_tests():

    if False:

        pathImg = r'O:\SenseCarbonProcessing\BJ_NOC\01_RasterData\00_VRTs\02_Cutted\2014-07-26_LC82270652014207LGN00_BOA.vrt'
        pathMsk = r'O:\SenseCarbonProcessing\BJ_NOC\01_RasterData\00_VRTs\02_Cutted\2014-07-26_LC82270652014207LGN00_Msk.vrt'

        if False:
            TSD = TimeSeriesDatum(pathImg)
            TSD.setMask(pathMsk)

            print(TSD)

            c = [670949.883,-786288.771]

            w_x = w_y = 1000 #1km box
            srs = TSD.getSpatialReference()
            ring = ogr.Geometry(ogr.wkbLinearRing)