# -*- coding: utf-8 -*-
"""
/***************************************************************************
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
from qgis.core import *
import os, sys, re, fnmatch, collections, copy, traceback, six, multiprocessing
r"""
File "D:\Programs\OSGeo4W\apps\Python27\lib\multiprocessing\managers.py", line
528, in start
self._address = reader.recv()
EOFError
see https://github.com/pyinstaller/pyinstaller/wiki/Recipe-Multiprocessing
see https://github.com/CleanCut/green/issues/103
"""
"""
path = os.path.abspath(os.path.join(sys.exec_prefix, '../../bin/pythonw.exe'))
if os.path.exists(path):
multiprocessing.set_executable(path)
sys.argv = [ None ]
"""
import qgis.utils
from timeseriesviewer.utils import *
from timeseriesviewer import jp, mkdir, DIR_SITE_PACKAGES, messageLog
from timeseriesviewer.timeseries import *
from timeseriesviewer.profilevisualization import SpectralTemporalVisualization
from timeseriesviewer.speclib.spectrallibraries import SpectralLibrary, createQgsField
import numpy as np
import pyqtgraph as pg
DEBUG = False
EXTRA_SPECLIB_FIELDS = [
QgsField('date', QVariant.String, 'varchar'),
QgsField('doy', QVariant.Int, 'int'),
QgsField('sensor', QVariant.String, 'varchar')
]
class TimeSeriesViewerUI(QMainWindow,
loadUI('timeseriesviewer.ui')):
sigQgsSyncChanged = pyqtSignal(bool, bool, bool)
def __init__(self, parent=None):
"""Constructor."""
super(TimeSeriesViewerUI, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.setupUi(self)
self.addActions(self.findChildren(QAction))
from timeseriesviewer import TITLE, icon, __version__
self.setWindowTitle('{} ({})'.format(TITLE, __version__))
self.setWindowIcon(icon())
if sys.platform == 'darwin':
self.menuBar().setNativeMenuBar(False)
#set button default actions -> this will show the action icons as well
#I don't know why this is not possible in the QDesigner when QToolButtons are
#placed outside a toolbar
import timeseriesviewer.ui.docks as docks
area = None
def addDockWidget(dock):
"""
shortcut to add a created dock and return it
:param dock:
:return:
"""
self.addDockWidget(area, dock)
return dock
area = Qt.LeftDockWidgetArea
#self.dockRendering = addDockWidget(docks.RenderingDockUI(self))
if DEBUG:
from timeseriesviewer.labeling import LabelingDockUI
self.dockLabeling = addDockWidget(LabelingDockUI(self))
self.dockLabeling.setHidden(True)
from timeseriesviewer.sensorvisualization import SensorDockUI
self.dockSensors = addDockWidget(SensorDockUI(self))
from timeseriesviewer.mapvisualization import MapViewCollectionDock
self.dockMapViews = addDockWidget(MapViewCollectionDock(self))
from timeseriesviewer.cursorlocationvalue import CursorLocationInfoDock
self.dockCursorLocation = addDockWidget(CursorLocationInfoDock(self))
#self.tabifyDockWidget(self.dockMapViews, self.dockRendering)
self.tabifyDockWidget(self.dockSensors, self.dockCursorLocation)
area = Qt.BottomDockWidgetArea
#from timeseriesviewer.mapvisualization import MapViewDockUI
#self.dockMapViews = addDockWidget(MapViewDockUI(self))
self.dockTimeSeries = addDockWidget(TimeSeriesDockUI(self))
from timeseriesviewer.profilevisualization import ProfileViewDockUI
self.dockProfiles = addDockWidget(ProfileViewDockUI(self))
from timeseriesviewer.speclib.spectrallibraries import SpectralLibraryPanel
self.dockSpectralLibrary = addDockWidget(SpectralLibraryPanel(self))
QgsProject.instance().addMapLayer(self.dockSpectralLibrary.SLW.speclib())
self.tabifyDockWidget(self.dockTimeSeries, self.dockSpectralLibrary)
self.tabifyDockWidget(self.dockTimeSeries, self.dockProfiles)
area = Qt.RightDockWidgetArea
from timeseriesviewer.systeminfo import SystemInfoDock
self.dockSystemInfo = addDockWidget(SystemInfoDock(self))
self.dockSystemInfo.setVisible(False)
for dock in self.findChildren(QDockWidget):
if len(dock.actions()) > 0:
s = ""
self.menuPanels.addAction(dock.toggleViewAction())
self.dockTimeSeries.raise_()
#self.dockMapViews.btnAddMapView.setDefaultAction(self.actionAddMapView)
self.restoreSettings()
def restoreSettings(self):
from timeseriesviewer import SETTINGS
#todo: restore settings
s = ""
def _blockSignals(self, widgets, block=True):
states = dict()
if isinstance(widgets, dict):
for w, block in widgets.items():
states[w] = w.blockSignals(block)
else:
for w in widgets:
states[w] = w.blockSignals(block)
return states
sigSubsetSizeChanged = pyqtSignal(QSize)
def setSubsetSize(self, size, blockSignal=False):
old = self.subsetSize()
w = [self.spinBoxSubsetSizeX, self.spinBoxSubsetSizeY]
if blockSignal:
states = self._blockSignals(w, True)
self.spinBoxSubsetSizeX.setValue(size.width())
self.spinBoxSubsetSizeY.setValue(size.height())
self._setUpdateBehaviour()
if blockSignal:
self._blockSignals(states)
elif old != size:
self.sigSubsetSizeChanged(size)
def setProgress(self, value, valueMax=None, valueMin=0):
p = self.progressBar
if valueMin is not None and valueMin != self.progessBar.minimum():
p.setMinimum(valueMin)
if valueMax is not None and valueMax != self.progessBar.maximum():
p.setMaximum(valueMax)
self.progressBar.setValue(value)
LUT_MESSAGELOGLEVEL = {
Qgis.Info:'INFO',
Qgis.Critical:'INFO',
Qgis.Warning:'WARNING',
Qgis.Success:'SUCCESS',
}
def showMessage(message, title, level):
v = QgsMessageViewer()
v.setTitle(title)
#print('DEBUG MSG: {}'.format(message))
v.setMessage(message, QgsMessageOutput.MessageHtml \
if message.startswith('<html>')
else QgsMessageOutput.MessageText)
v.showMessage(True)
class TimeSeriesViewer(QgisInterface, QObject):
_instance = None
@staticmethod
def instance():
"""
Returns the TimeSeriesViewer instance
:return:
"""
return TimeSeriesViewer._instance
def __init__(self, iface:QgisInterface=None):
"""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
"""
assert TimeSeriesViewer.instance() is None
QObject.__init__(self)
QgisInterface.__init__(self)
QApplication.processEvents()
self.mMapLayerStore = QgsMapLayerStore()
import timeseriesviewer.utils
timeseriesviewer.utils.MAP_LAYER_STORES.insert(0,self.mapLayerStore())
self.ui = TimeSeriesViewerUI()
# Save reference to the QGIS interface
if isinstance(iface, QgisInterface):
self.iface = iface
self.initQGISConnection()
else:
self.initQGISInterface()
#init empty time series
self.TS = TimeSeries()
self.mSpatialMapExtentInitialized = False
self.TS.sigTimeSeriesDatesAdded.connect(self.onTimeSeriesChanged)
#map layer store
#init other GUI components
#self.ICP = D.scrollAreaSubsetContent.layout()
#D.scrollAreaMapViews.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
#self.BVP = self.ui.scrollAreaMapViews.layout()
#D.dockNavigation.connectTimeSeries(self.TS)
self.ui.dockTimeSeries.setTimeSeries(self.TS)
self.ui.dockSensors.setTimeSeries(self.TS)
self.spectralTemporalVis = SpectralTemporalVisualization(self.TS, self.ui.dockProfiles)
self.spectralTemporalVis.pixelLoader.sigLoadingFinished.connect(
lambda dt: self.ui.dockSystemInfo.addTimeDelta('Pixel Profile', dt))
assert isinstance(self, TimeSeriesViewer)
from timeseriesviewer.mapvisualization import SpatialTemporalVisualization
self.spatialTemporalVis = SpatialTemporalVisualization(self)
#self.spatialTemporalVis.sigLoadingStarted.connect(self.ui.dockRendering.addStartedWork)
#self.spatialTemporalVis.sigLoadingFinished.connect(self.ui.dockRendering.addFinishedWork)
#self.spatialTemporalVis.sigShowProfiles.connect(self.spectralTemporalVis.loadCoordinate)
self.spatialTemporalVis.sigShowProfiles.connect(self.onShowProfile)
self.ui.dockMapViews.sigCrsChanged.connect(self.spatialTemporalVis.setCrs)
self.ui.dockMapViews.sigMapSizeChanged.connect(self.spatialTemporalVis.setMapSize)
self.ui.dockMapViews.sigMapCanvasColorChanged.connect(self.spatialTemporalVis.setBackgroundColor)
self.spatialTemporalVis.sigCRSChanged.connect(self.ui.dockMapViews.setCrs)
self.spatialTemporalVis.sigMapSizeChanged.connect(self.ui.dockMapViews.setMapSize)
self.spectralTemporalVis.sigMoveToTSD.connect(self.spatialTemporalVis.navigateToTSD)
self.spectralTemporalVis.ui.actionLoadProfileRequest.triggered.connect(self.ui.actionIdentifyTemporalProfile.trigger)
from timeseriesviewer.mapcanvas import MapTools
self.ui.actionMoveCenter.triggered.connect(lambda : self.spatialTemporalVis.setMapTool(MapTools.MoveToCenter))
#D.actionSelectArea.triggered.connect(lambda : self.spatialTemporalVis.activateMapTool('selectArea'))
self.ui.actionZoomMaxExtent.triggered.connect(lambda : self.spatialTemporalVis.setMapTool(MapTools.ZoomFull))
self.ui.actionZoomPixelScale.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.ZoomPixelScale))
self.ui.actionZoomIn.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.ZoomIn))
self.ui.actionZoomOut.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.ZoomOut))
self.ui.actionPan.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.Pan))
self.ui.actionIdentifyTemporalProfile.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.TemporalProfile))
self.ui.actionIdentifySpectralProfile.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.SpectralProfile))
self.ui.actionIdentifyCursorLocationValues.triggered.connect(lambda: self.spatialTemporalVis.setMapTool(MapTools.CursorLocation))
self.ui.dockCursorLocation.sigLocationRequest.connect(self.ui.actionIdentifyCursorLocationValues.trigger)
from timeseriesviewer.cursorlocationvalue import CursorLocationInfoModel
self.ui.dockCursorLocation.mLocationInfoModel.setNodeExpansion(CursorLocationInfoModel.ALWAYS_EXPAND)
#D.actionIdentifyMapLayers.triggered.connect(lambda: self.spatialTemporalVis.activateMapTool('identifyMapLayers'))
self.ui.actionAddMapView.triggered.connect(self.spatialTemporalVis.MVC.createMapView)
self.ui.actionAddTSD.triggered.connect(lambda : self.addTimeSeriesImages())
self.ui.actionAddVectorData.triggered.connect(lambda : self.addVectorData())
self.ui.actionRemoveTSD.triggered.connect(lambda: self.TS.removeDates(self.ui.dockTimeSeries.selectedTimeSeriesDates()))
self.ui.actionRefresh.triggered.connect(self.spatialTemporalVis.refresh)
self.ui.actionLoadTS.triggered.connect(self.loadTimeSeriesDefinition)
self.ui.actionClearTS.triggered.connect(self.clearTimeSeries)
self.ui.actionSaveTS.triggered.connect(self.saveTimeSeriesDefinition)
self.ui.actionAddTSExample.triggered.connect(self.loadExampleTimeSeries)
self.ui.actionLoadTimeSeriesStack.triggered.connect(self.loadTimeSeriesStack)
self.ui.actionShowCrosshair.toggled.connect(self.spatialTemporalVis.setCrosshairVisibility)
#connect buttons with actions
from timeseriesviewer.ui.widgets import AboutDialogUI, PropertyDialogUI
self.ui.actionAbout.triggered.connect(lambda: AboutDialogUI(self.ui).exec_())
self.ui.actionSettings.triggered.connect(lambda : PropertyDialogUI(self.ui).exec_())
import webbrowser
from timeseriesviewer import DOCUMENTATION
self.ui.actionShowOnlineHelp.triggered.connect(lambda : webbrowser.open(DOCUMENTATION))
self.ui.dockSpectralLibrary.SLW.sigLoadFromMapRequest.connect(self.ui.actionIdentifySpectralProfile.trigger)
self.ui.dockSpectralLibrary.SLW.setMapInteraction(True)
#add time-specific fields
sl = self.spectralLibrary()
assert isinstance(sl, SpectralLibrary)
sl.startEditing()
for field in EXTRA_SPECLIB_FIELDS:
sl.addAttribute(field)
assert sl.commitChanges()
self.mMapLayerStore.addMapLayer(self.ui.dockSpectralLibrary.speclib())
self.mMapLayerStore.addMapLayer(self.spectralTemporalVis.temporalProfileLayer())
#moveToFeatureCenter = QgsMapLayerAction('Move to', self, QgsMapLayer.VectorLayer)
#moveToFeatureCenter.triggeredForFeature.connect(self.onMoveToFeature)
#reg = QgsGui.instance().mapLayerActionRegistry()
#assert isinstance(reg, QgsMapLayerActionRegistry)
#reg.addMapLayerAction(moveToFeatureCenter)
#reg.setDefaultActionForLayer(self.ui.dockSpectralLibrary.speclib(), moveToFeatureCenter)
#reg.setDefaultActionForLayer(self.spectralTemporalVis.temporalProfileLayer(), moveToFeatureCenter)
def spectralLibrary(self)->SpectralLibrary:
"""
Returns the SpectraLibrary of the SpectralLibrary dock
:return: SpectraLibrary
"""
return self.ui.dockSpectralLibrary.SLW.speclib()
def mapCanvases(self)->list:
"""
Returns all MapCanvases of the spatial visualization
:return: [list-of-MapCanvases]
"""
return self.spatialTemporalVis.mapCanvases()
def mapLayerStore(self)->QgsMapLayerStore:
"""
Returns the QgsMapLayerStore which is used to register QgsMapLayers
:return: QgsMapLayerStore
"""
return self.mMapLayerStore
def onMoveToFeature(self, layer:QgsMapLayer, feature:QgsFeature):
"""
Move the spatial center of map visualization to `feature`.
:param layer: QgsMapLayer
:param feature: QgsFeature
"""
g = feature.geometry()
if isinstance(g, QgsGeometry):
c = g.centroid()
x, y = c.asPoint()
crs = layer.crs()
center = SpatialPoint(crs, x, y)
self.spatialTemporalVis.setSpatialCenter(center)
self.ui.actionRefresh.trigger()
def onCrosshairPositionChanged(self, spatialPoint:SpatialPoint):
"""
Synchronizes all crosshair positions. Takes care of CRS differences.
:param spatialPoint: SpatialPoint of the new Crosshair position
"""
sender = self.sender()
from .mapcanvas import MapCanvas
for mapCanvas in self.mapCanvases():
if isinstance(mapCanvas, MapCanvas) and mapCanvas != sender:
mapCanvas.setCrosshairPosition(spatialPoint, emitSignal=False)
def initQGISConnection(self):
"""
Initializes interactions between TimeSeriesViewer and the QGIS instances
:return:
"""
self.ui.actionImportExtent.triggered.connect(lambda: self.spatialTemporalVis.setSpatialExtent(SpatialExtent.fromMapCanvas(self.iface.mapCanvas())))
self.ui.actionExportExtent.triggered.connect(lambda: self.iface.mapCanvas().setExtent(self.spatialTemporalVis.spatialExtent().toCrs(self.iface.mapCanvas().mapSettings().destinationCrs())))
self.ui.actionExportCenter.triggered.connect(lambda: self.iface.mapCanvas().setCenter(self.spatialTemporalVis.spatialExtent().spatialCenter()))
self.ui.actionImportCenter.triggered.connect(lambda: self.spatialTemporalVis.setSpatialCenter(SpatialPoint.fromMapCanvasCenter(self.iface.mapCanvas())))
def initQGISInterface(self):
"""
Initialize the QGIS Interface in case the EO TSV was not started from a QGIS GUI Instance
"""
self.iface = self
qgis.utils.iface = self
def onShowProfile(self, spatialPoint, mapCanvas, mapToolKey):
#self.spatialTemporalVis.sigShowProfiles.connect(self.spectralTemporalVis.loadCoordinate)
assert isinstance(spatialPoint, SpatialPoint)
assert isinstance(mapCanvas, QgsMapCanvas)
from timeseriesviewer.mapcanvas import MapTools
assert mapToolKey in MapTools.mapToolKeys()
if mapToolKey == MapTools.TemporalProfile:
self.spectralTemporalVis.loadCoordinate(spatialPoint)
elif mapToolKey == MapTools.SpectralProfile:
from timeseriesviewer.speclib.spectrallibraries import SpectralProfile
tsd = self.spatialTemporalVis.DVC.tsdFromMapCanvas(mapCanvas)
if not hasattr(self, 'cntSpectralProfile'):
self.cntSpectralProfile = 0
profiles = SpectralProfile.fromMapCanvas(mapCanvas, spatialPoint)
#add metadata
if isinstance(tsd, TimeSeriesDatum):
profiles2 = []
sl = self.spectralLibrary()
for p in profiles:
self.cntSpectralProfile += 1
assert isinstance(p, SpectralProfile)
p2 = p.copyFieldSubset(fields=sl.fields())
p2.setName('Profile {} {}'.format(self.cntSpectralProfile, tsd.date))
p2.setAttribute('date', '{}'.format(tsd.date))
p2.setAttribute('doy', int(tsd.doy))
p2.setAttribute('sensor', tsd.sensor.name())
profiles2.append(p2)
self.ui.dockSpectralLibrary.SLW.setCurrentSpectra(profiles2)
elif mapToolKey == MapTools.CursorLocation:
self.ui.dockCursorLocation.loadCursorLocation(spatialPoint, mapCanvas)
else:
s = ""
pass
def messageBar(self)->QgsMessageBar:
"""
Returns the QgsMessageBar that is used to show messages in the TimeSeriesViewer UI.
:return: QgsMessageBar
"""
return self.ui.messageBar
def loadImageFiles(self, files:list):
"""
Loads image files to the time series.
:param files: [list-of-file-paths]
"""
assert isinstance(files, list)
self.TS.addFiles(files)
def loadTimeSeriesDefinition(self, path=None, n_max=None):
"""
Loads a time series definition file
:param path:
:param n_max:
:return:
"""
s = settings()
defFile = s.value('file_ts_definition')
defDir = None
if defFile is not None:
defDir = os.path.dirname(defFile)
filters = "CSV (*.csv *.txt);;" + \
"All files (*.*)"
path, filter = QFileDialog.getOpenFileName(caption='Load Time Series definition', directory=defDir, filter=filters)
if path is not None and os.path.exists(path):
s.setValue('file_ts_definition', path)
M = self.ui.dockTimeSeries.tableView_TimeSeries.model()
M.beginResetModel()
self.clearTimeSeries()
self.TS.loadFromFile(path, n_max=n_max)
M.endResetModel()
def createMapView(self):
"""
Create a new MapView
"""
self.spatialTemporalVis.createMapView()
def mapViews(self)->list:
"""
Returns all MapViews
:return: [list-of-MapViews]
"""
return self.spatialTemporalVis.MVC[:]
def zoomTo(self, key):
if key == 'zoomMaxExtent':
ext = self.TS.getMaxSpatialExtent(self.ui.dockRendering.crs())
elif key == 'zoomPixelScale':
extent = self.spatialTemporalVis.spatialExtent()
#calculate in web-mercator for metric distances
crs = self.spatialTemporalVis.crs()
crsWMC = QgsCoordinateReferenceSystem('EPSG:3857')
extentWMC = extent.toCrs(crsWMC)
pxSize = max(self.TS.getPixelSizes(), key= lambda s :s.width())
canvasSize = self.spatialTemporalVis.mapSize()
f = 0.05
width = f * canvasSize.width() * pxSize.width() # width in map units
height = f * canvasSize.height() * pxSize.height()
ext = SpatialExtent(crsWMC, 0, 0, width, height)
ext.setCenter(extentWMC.center())
#return to original CRS
ext = ext.toCrs(crs)
else:
raise NotImplementedError(key)
self.spatialTemporalVis.setSpatialExtent(ext)
def icon(self)->QIcon:
"""
Returns the EO Time Series Viewer icon
:return: QIcon
"""
return timeseriesviewer.icon()
def logMessage(self, message, tag, level):
m = message.split('\n')
if '' in message.split('\n'):
m = m[0:m.index('')]
m = '\n'.join(m)
if DEBUG: print(message)
if not re.search('timeseriesviewer', m):
return
if level in [Qgis.Critical, Qgis.Warning]:
if False:
widget = self.ui.messageBar.createMessage(tag, message)
button = QPushButton(widget)
button.setText("Show")
button.pressed.connect(lambda: showMessage(message, '{}'.format(tag), level))
widget.layout().addWidget(button)
self.ui.messageBar.pushWidget(widget, level, SETTINGS.value('MESSAGE_TIMEOUT', 10))
else:
self.ui.messageBar.pushMessage(tag, message, level=level)
#print on normal console
print(u'{}({}): {}'.format(tag, level, message))
def onTimeSeriesChanged(self, *args):
if not self.mSpatialMapExtentInitialized:
if len(self.TS.data) > 0:
if len(self.spatialTemporalVis.MVC) == 0:
# add an empty MapView by default
self.spatialTemporalVis.createMapView()
#self.spatialTemporalVis.createMapView()
extent = self.TS.getMaxSpatialExtent()
self.spatialTemporalVis.setCrs(extent.crs())
self.spatialTemporalVis.setSpatialExtent(extent)
self.mSpatialMapExtentInitialized = True
if len(self.TS.data) == 0:
self.mSpatialMapExtentInitialized = False
def saveTimeSeriesDefinition(self):
s = settings()
defFile = s.value('FILE_TS_DEFINITION')
if defFile is not None:
defFile = os.path.dirname(defFile)
filters = "CSV (*.csv *.txt);;" + \
"All files (*.*)"
path, filter = QFileDialog.getSaveFileName(caption='Save Time Series definition', filter=filters, directory=defFile)
path = self.TS.saveToFile(path)
if path is not None:
s.setValue('FILE_TS_DEFINITION', path)
def loadTimeSeriesStack(self):
from timeseriesviewer.stackedbandinput import StackedBandInputDialog
d = StackedBandInputDialog(parent=self.ui)
if d.exec_() == QDialog.Accepted:
writtenFiles = d.saveImages()
self.addTimeSeriesImages(writtenFiles)
def loadExampleTimeSeries(self):
import example.Images
files = file_search(os.path.dirname(example.Images.__file__), '*.tif')
self.addTimeSeriesImages(files)
def qgs_handleMouseDown(self, pt, btn):
pass
# 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('HUBTSV', message)
def unload(self):
"""Removes the plugin menu item and icon """
self.iface.removeToolBarIcon(self.action)
def show(self):
self.ui.show()
def run(self):
#QApplication.processEvents()
self.ui.show()
def clearLayoutWidgets(self, L):
if L is not None:
while L.count():
w = L.takeAt(0)
if w.widget():
w.widget().deleteLater()
#if w is not None:
# w.widget().deleteLater()
QApplication.processEvents()
def addVectorData(self, files=None):
if files is None:
s = settings()
defDir = s.value('DIR_FILESEARCH')
filters = QgsProviderRegistry.instance().fileVectorFilters()
files, filter = QFileDialog.getOpenFileNames(directory=defDir, filter=filters)
if len(files) > 0 and os.path.exists(files[0]):
dn = os.path.dirname(files[0])
s.setValue('DIR_FILESEARCH', dn)
if files:
vectorLayers = []
for f in files:
try:
l = QgsVectorLayer(f, os.path.basename(f))
vectorLayers.append(l)
except Exception as ex:
pass
QgsProject.instance().addMapLayers(vectorLayers)
#self.mapLayerStore().addMapLayers(^)
def addTimeSeriesImages(self, files=None):
if files is None:
s = settings()
defDir = s.value('dir_datasources')
filters = QgsProviderRegistry.instance().fileRasterFilters()
files, filter = QFileDialog.getOpenFileNames(directory=defDir, filter=filters)
if len(files) > 0 and os.path.exists(files[0]):
dn = os.path.dirname(files[0])
s.setValue('dir_datasources', dn)
if files:
self.TS.addFiles(files)
def clearTimeSeries(self):
#remove views
M = self.ui.dockTimeSeries.tableView_TimeSeries.model()
M.beginResetModel()
self.TS.clear()
M.endResetModel()
def getSelectedTSDs(self):
TV = self.ui.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