# -*- coding: utf-8 -*-
"""
/***************************************************************************
HUB TimeSeriesViewer
-------------------
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 __future__ import absolute_import, unicode_literals
import os, sys, re, fnmatch, collections, copy, traceback, six, bisect
import logging
logger = logging.getLogger(__name__)
from qgis.core import *
from PyQt4.QtXml import *
from PyQt4.QtCore import *
from PyQt4.QtGui import *
import numpy as np
from timeseriesviewer.utils import *
from timeseriesviewer.main import TimeSeriesViewer
from timeseriesviewer.timeseries import SensorInstrument, TimeSeriesDatum, TimeSeries
from timeseriesviewer.ui.docks import TsvDockWidgetBase, loadUi
from timeseriesviewer.ui.widgets import TsvMimeDataUtils, maxWidgetSizes
from timeseriesviewer.mapcanvas import MapCanvas
from timeseriesviewer.crosshair import CrosshairStyle
class MapViewUI(QFrame, loadUi('mapviewdefinition.ui')):
def __init__(self, parent=None):
super(MapViewUI, self).__init__(parent)
self.setupUi(self)
self.mSensors = collections.OrderedDict()
m = QMenu(self.btnToggleCrosshair)
m.addAction(self.actionSetCrosshairStyle)
#a = m.addAction('Set Crosshair Style')
self.btnToggleCrosshair.setMenu(m)
self.btnToggleMapViewVisibility.setDefaultAction(self.actionToggleMapViewVisibility)
self.btnToggleVectorOverlay.setDefaultAction(self.actionToggleVectorVisibility)
self.btnToggleCrosshair.setDefaultAction(self.actionToggleCrosshairVisibility)
def addSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
w = MapViewSensorSettings(sensor)
l = self.gbRasterRendering.layout()
assert sensor not in self.mSensors.keys()
lastWidgetIndex = l.count()
l.insertWidget(lastWidgetIndex, w.ui)
self.mSensors[sensor] = w
#self.resize(self.sizeHint())
return w
def removeSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
sensorSettings = self.mSensors.pop(sensor)
assert isinstance(sensorSettings, MapViewSensorSettings)
l = self.scrollAreaWidgetContents.layout()
l.removeWidget(sensorSettings.ui)
sensorSettings.ui.close()
#self.resize(self.sizeHint())
class MapView(QObject):
sigRemoveMapView = pyqtSignal(object)
sigMapViewVisibility = pyqtSignal(bool)
sigVectorVisibility = pyqtSignal(bool)
sigTitleChanged = pyqtSignal([str],[unicode])
sigSensorRendererChanged = pyqtSignal(SensorInstrument, QgsRasterRenderer)
sigCrosshairStyleChanged = pyqtSignal(CrosshairStyle)
sigShowCrosshair = pyqtSignal(bool)
sigVectorLayerChanged = pyqtSignal()
sigShowProfiles = pyqtSignal(SpatialPoint)
def __init__(self, mapViewCollection, name='Map View', recommended_bands=None, parent=None):
super(MapView, self).__init__()
assert isinstance(mapViewCollection, MapViewCollectionDock)
self.ui = MapViewUI(mapViewCollection.stackedWidget)
self.ui.show()
self.ui.cbQgsVectorLayer.setFilters(QgsMapLayerProxyModel.VectorLayer)
self.ui.tbName.textChanged.connect(self.sigTitleChanged)
from timeseriesviewer.crosshair import getCrosshairStyle
self.ui.actionSetCrosshairStyle.triggered.connect(
lambda : self.setCrosshairStyle(getCrosshairStyle(
parent=self.ui,
crosshairStyle=self.mCrosshairStyle))
)
self.mapViewCollection = mapViewCollection
self.sensorViews = collections.OrderedDict()
self.mVectorLayer = None
self.setVectorLayer(None)
self.mShowVectorLayer = True
self.mCrosshairStyle = CrosshairStyle()
self.mShowCrosshair = True
self.mIsVisible = True
self.ui.actionToggleVectorVisibility.toggled.connect(self.setShowVectorOverlay)
self.ui.actionToggleCrosshairVisibility.toggled.connect(self.setShowCrosshair)
self.ui.actionToggleMapViewVisibility.toggled.connect(self.setIsVisible)
self.setTitle(name)
#forward actions with reference to this band view
def setIsVisible(self, b):
assert isinstance(b, bool)
self.mIsVisible = b
self.sigMapViewVisibility.emit(b)
def isVisible(self, b):
return self.mIsVisible
def mapCanvases(self):
m = []
for sensor, sensorView in self.sensorViews.items():
m.extend(sensorView.mapCanvases())
return m
def vectorLayerRenderer(self):
if isinstance(self.mVectorLayer, QgsVectorLayer):
return self.mVectorLayer.rendererV2()
return None
def setVectorLayerRenderer(self, renderer):
if isinstance(renderer, QgsFeatureRendererV2) and \
isinstance(self.mVectorLayer, QgsVectorLayer):
self.mVectorLayer.setRendererV2(renderer)
def setVectorLayer(self, lyr):
if isinstance(lyr, QgsVectorLayer):
#add vector layer
self.mVectorLayer = lyr
self.mVectorLayer.rendererChanged.connect(self.sigVectorLayerChanged)
for mapCanvas in self.mapCanvases():
assert isinstance(mapCanvas, MapCanvas)
mapCanvas.setLayers([l for l in mapCanvas.layers() if isinstance(l, QgsRasterLayer)])
mapCanvas.setLazyVectorSources([lyr])
mapCanvas.refresh()
else:
#remove vector layers
self.mVectorLayer = None
for mapCanvas in self.mapCanvases():
mapCanvas.setLayers([l for l in mapCanvas.mLayers if not isinstance(l, QgsVectorLayer)])
self.sigVectorLayerChanged.emit()
def applyStyles(self):
for sensorView in self.sensorViews.values():
sensorView.applyStyle()
def setTitle(self, title):
old = self.title()
if old != title:
self.ui.tbName.setText(title)
def title(self):
return self.ui.tbName.text()
def setCrosshairStyle(self, crosshairStyle):
assert isinstance(crosshairStyle, CrosshairStyle)
old = self.mCrosshairStyle
self.mCrosshairStyle = crosshairStyle
if old != self.mCrosshairStyle:
self.sigCrosshairStyleChanged.emit(self.mCrosshairStyle)
def setShowCrosshair(self, b):
assert isinstance(b, bool)
self.mShowCrosshair = b
self.sigShowCrosshair.emit(b)
def showCrosshair(self):
return self.mShowCrosshair and self.mCrosshairStyle is not None
def setShowVectorOverlay(self, b):
assert isinstance(b, bool)
self.sigVectorVisibility.emit(b)
def showVectorOverlay(self):
return isinstance(self.mVectorLayer, QgsVectorLayer) and self.sigVectorVisibility
def removeSensor(self, sensor):
assert sensor in self.sensorViews.keys()
self.sensorViews.pop(sensor)
self.ui.removeSensor(sensor)
return True
def hasSensor(self, sensor):
assert type(sensor) is SensorInstrument
return sensor in self.sensorViews.keys()
def registerMapCanvas(self, sensor, mapCanvas):
from timeseriesviewer.mapcanvas import MapCanvas
assert isinstance(mapCanvas, MapCanvas)
assert isinstance(sensor, SensorInstrument)
#set basic settings
if sensor not in self.sensorViews.keys():
s = ""
sensorView = self.sensorViews[sensor]
assert isinstance(sensorView, MapViewSensorSettings)
sensorView.registerMapCanvas(mapCanvas)
#register signals sensor specific signals
mapCanvas.setRenderer(sensorView.rasterLayerRenderer())
#register non-sensor specific signals for this mpa view
self.sigMapViewVisibility.connect(mapCanvas.refresh)
self.sigCrosshairStyleChanged.connect(mapCanvas.setCrosshairStyle)
self.sigShowCrosshair.connect(mapCanvas.setShowCrosshair)
self.sigVectorLayerChanged.connect(mapCanvas.refresh)
self.sigVectorVisibility.connect(mapCanvas.refresh)
def addSensor(self, sensor):
"""
:param sensor:
:return:
"""
assert type(sensor) is SensorInstrument
assert sensor not in self.sensorViews.keys()
#w.showSensorName(False)
self.sensorViews[sensor] = self.ui.addSensor(sensor)
def getSensorWidget(self, sensor):
assert type(sensor) is SensorInstrument
return self.sensorViews[sensor]
class MapViewRenderSettingsUI(QGroupBox, loadUi('mapviewrendersettings.ui')):
def __init__(self, parent=None):
"""Constructor."""
super(MapViewRenderSettingsUI, 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.btnDefaultMB.setDefaultAction(self.actionSetDefaultMB)
self.btnTrueColor.setDefaultAction(self.actionSetTrueColor)
self.btnCIR.setDefaultAction(self.actionSetCIR)
self.btn453.setDefaultAction(self.actionSet453)
self.btnSingleBandDef.setDefaultAction(self.actionSetDefaultSB)
self.btnSingleBandBlue.setDefaultAction(self.actionSetB)
self.btnSingleBandGreen.setDefaultAction(self.actionSetG)
self.btnSingleBandRed.setDefaultAction(self.actionSetR)
self.btnSingleBandNIR.setDefaultAction(self.actionSetNIR)
self.btnSingleBandSWIR.setDefaultAction(self.actionSetSWIR)
self.btnPasteStyle.setDefaultAction(self.actionPasteStyle)
self.btnCopyStyle.setDefaultAction(self.actionCopyStyle)
self.btnApplyStyle.setDefaultAction(self.actionApplyStyle)
class MapViewSensorSettings(QObject):
"""
Describes the rendering of images of one Sensor
"""
#sigSensorRendererChanged = pyqtSignal(QgsRasterRenderer)
def __init__(self, sensor, parent=None):
"""Constructor."""
super(MapViewSensorSettings, self).__init__(parent)
from timeseriesviewer.timeseries import SensorInstrument
assert isinstance(sensor, SensorInstrument)
self.sensor = sensor
self.ui = MapViewRenderSettingsUI(parent)
self.ui.create()
self.ui.stackedWidget.currentChanged.connect(self.updateUi)
self.sensor.sigNameChanged.connect(self.onSensorNameChanged)
self.onSensorNameChanged(self.sensor.name())
self.mMapCanvases = []
self.ui.bandNames = sensor.bandNames
self.multiBandMinValues = [self.ui.tbRedMin, self.ui.tbGreenMin, self.ui.tbBlueMin]
self.multiBandMaxValues = [self.ui.tbRedMax, self.ui.tbGreenMax, self.ui.tbBlueMax]
self.multiBandSliders = [self.ui.sliderRed, self.ui.sliderGreen, self.ui.sliderBlue]
for tb in self.multiBandMinValues + self.multiBandMaxValues + [self.ui.tbSingleBandMin, self.ui.tbSingleBandMax]:
tb.setValidator(QDoubleValidator())
for sl in self.multiBandSliders + [self.ui.sliderSingleBand]:
sl.setMinimum(1)
sl.setMaximum(sensor.nb)
sl.valueChanged.connect(self.updateUi)
self.ceAlgs = collections.OrderedDict()
self.ceAlgs["No enhancement"] = QgsContrastEnhancement.NoEnhancement
self.ceAlgs["Stretch to MinMax"] = QgsContrastEnhancement.StretchToMinimumMaximum
self.ceAlgs["Stretch and clip to MinMax"] = QgsContrastEnhancement.StretchAndClipToMinimumMaximum
self.ceAlgs["Clip to MinMax"] = QgsContrastEnhancement.ClipToMinimumMaximum
self.colorRampType = collections.OrderedDict()
self.colorRampType['Interpolated'] = QgsColorRampShader.INTERPOLATED
self.colorRampType['Discrete'] = QgsColorRampShader.DISCRETE
self.colorRampType['Exact'] = QgsColorRampShader.EXACT
self.colorRampClassificationMode = collections.OrderedDict()
self.colorRampClassificationMode['Continuous'] = 1
self.colorRampClassificationMode['Equal Interval'] = 2
self.colorRampClassificationMode['Quantile'] = 3
def populateCombobox(cb, d):
for key, value in d.items():
cb.addItem(key, value)
cb.setCurrentIndex(0)
populateCombobox(self.ui.comboBoxContrastEnhancement, self.ceAlgs)
populateCombobox(self.ui.cbSingleBandColorRampType, self.colorRampType)
populateCombobox(self.ui.cbSingleBandMode, self.colorRampClassificationMode)
self.ui.cbSingleBandColorRamp.populate(QgsStyleV2.defaultStyle())
nb = self.sensor.nb
lyr = QgsRasterLayer(self.sensor.pathImg)
#define default renderers:
bands = [min([b,nb-1]) for b in range(3)]
extent = lyr.extent()
bandStats = [lyr.dataProvider().bandStatistics(b, QgsRasterBandStats.All, extent, 500) for b in range(nb)]
def createEnhancement(bandIndex):
bandIndex = min([nb - 1, bandIndex])
e = QgsContrastEnhancement(self.sensor.bandDataType)
e.setMinimumValue(bandStats[bandIndex].Min)
e.setMaximumValue(bandStats[bandIndex].Max)
e.setContrastEnhancementAlgorithm(QgsContrastEnhancement.StretchToMinimumMaximum)
return e
self.defaultMB = QgsMultiBandColorRenderer(lyr.dataProvider(), bands[0], bands[1], bands[2])
self.defaultMB.setRedContrastEnhancement(createEnhancement(bands[0]))
self.defaultMB.setGreenContrastEnhancement(createEnhancement(bands[1]))
self.defaultMB.setBlueContrastEnhancement(createEnhancement(bands[2]))
self.defaultSB = QgsSingleBandPseudoColorRenderer(lyr.dataProvider(), 0, None)
colorRamp = self.ui.cbSingleBandColorRamp.currentColorRamp()
#fix: QGIS 3.0 constructor
shaderFunc = QgsColorRampShader(bandStats[0].Min, bandStats[0].Max)
shaderFunc.setColorRampType(QgsColorRampShader.INTERPOLATED)
shaderFunc.setClip(True)
nSteps = 5
colorRampItems = []
diff = bandStats[0].Max - bandStats[0].Min
for i in range(nSteps+1):
f = float(i) / nSteps
color = colorRamp.color(f)
value = bandStats[0].Min + diff * f
colorRampItems.append(QgsColorRampShader.ColorRampItem(value, color))
shaderFunc.setColorRampItemList(colorRampItems)
shader = QgsRasterShader()
shader.setMaximumValue(bandStats[0].Max)
shader.setMinimumValue(bandStats[0].Min)
shader.setRasterShaderFunction(shaderFunc)
self.defaultSB.setShader(shader)
self.defaultSB.setClassificationMin(shader.minimumValue())
self.defaultSB.setClassificationMax(shader.maximumValue())
#init connect signals
self.ui.actionSetDefaultMB.triggered.connect(lambda : self.setBandSelection('defaultMB'))
self.ui.actionSetTrueColor.triggered.connect(lambda: self.setBandSelection('TrueColor'))
self.ui.actionSetCIR.triggered.connect(lambda: self.setBandSelection('CIR'))
self.ui.actionSet453.triggered.connect(lambda: self.setBandSelection('453'))
self.ui.actionSetDefaultSB.triggered.connect(lambda: self.setBandSelection('defaultSB'))
self.ui.actionSetB.triggered.connect(lambda: self.setBandSelection('B'))
self.ui.actionSetG.triggered.connect(lambda: self.setBandSelection('G'))
self.ui.actionSetR.triggered.connect(lambda: self.setBandSelection('R'))
self.ui.actionSetNIR.triggered.connect(lambda: self.setBandSelection('nIR'))
self.ui.actionSetSWIR.triggered.connect(lambda: self.setBandSelection('swIR'))
self.ui.actionApplyStyle.triggered.connect(self.applyStyle)
self.ui.actionCopyStyle.triggered.connect(lambda : QApplication.clipboard().setMimeData(self.mimeDataStyle()))
self.ui.actionPasteStyle.triggered.connect(lambda : self.pasteStyleFromClipboard())
#self.ui.stackedWidget
if not self.sensor.wavelengthsDefined():
self.ui.btnTrueColor.setEnabled(False)
self.ui.btnCIR.setEnabled(False)
self.ui.btn453.setEnabled(False)
self.ui.btnSingleBandBlue.setEnabled(False)
self.ui.btnSingleBandGreen.setEnabled(False)
self.ui.btnSingleBandRed.setEnabled(False)
self.ui.btnSingleBandNIR.setEnabled(False)
self.ui.btnSingleBandSWIR.setEnabled(False)
#apply recent or default renderer
renderer = lyr.renderer()
#set defaults
self.setLayerRenderer(self.defaultSB)
self.setLayerRenderer(self.defaultMB)
if type(renderer) in [QgsMultiBandColorRenderer, QgsSingleBandPseudoColorRenderer]:
self.setLayerRenderer(renderer)
QApplication.clipboard().dataChanged.connect(self.onClipboardChange)
self.onClipboardChange()
def mapCanvases(self):
return self.mMapCanvases[:]
def registerMapCanvas(self, mapCanvas):
assert isinstance(mapCanvas, MapCanvas)
self.mMapCanvases.append(mapCanvas)
mapCanvas.sigChangeSVRequest.connect(self.onMapCanvasRendererChangeRequest)
def onSensorNameChanged(self, newName):
self.sensor.sigNameChanged.connect(self.ui.labelTitle.setText)
self.ui.labelTitle.setText(self.sensor.name())
self.ui.actionApplyStyle.setToolTip('Apply style to all map view images from "{}"'.format(self.sensor.name()))
def pasteStyleFromClipboard(self):
utils = TsvMimeDataUtils(QApplication.clipboard().mimeData())
if utils.hasRasterStyle():
renderer = utils.rasterStyle(self.sensor.bandDataType)
if renderer is not None:
self.setLayerRenderer(renderer)
def applyStyle(self, *args):
r = self.rasterLayerRenderer()
for mapCanvas in self.mMapCanvases:
assert isinstance(mapCanvas, MapCanvas)
mapCanvas.setRenderer(r)
def onClipboardChange(self):
utils = TsvMimeDataUtils(QApplication.clipboard().mimeData())
self.ui.btnPasteStyle.setEnabled(utils.hasRasterStyle())
def onMapCanvasRendererChangeRequest(self, mapCanvas, renderer):
self.setLayerRenderer(renderer)
def setBandSelection(self, key):
if key == 'defaultMB':
bands = [self.defaultMB.redBand(), self.defaultMB.greenBand(), self.defaultMB.blueBand()]
elif key == 'defaultSB':
bands = [self.defaultSB.band()]
else:
if key in ['R','G','B','nIR','swIR']:
colors = [key]
elif key == 'TrueColor':
colors = ['R','G','B']
elif key == 'CIR':
colors = ['nIR', 'R', 'G']
elif key == '453':
colors = ['nIR','swIR', 'R']
bands = [self.sensor.bandClosestToWavelength(c) for c in colors]
if len(bands) == 1:
self.ui.sliderSingleBand.setValue(bands[0]+1)
elif len(bands) == 3:
for i, b in enumerate(bands):
self.multiBandSliders[i].setValue(b+1)
SignalizeImmediately = True
def updateUi(self, *args):
cw = self.ui.stackedWidget.currentWidget()
text = ''
if cw == self.ui.pageMultiBand:
text = 'RGB {} {} {}'.format(
self.ui.sliderRed.value(),
self.ui.sliderGreen.value(),
self.ui.sliderBlue.value()
)
elif cw == self.ui.pageSingleBand:
text = 'Band {}'.format(self.ui.sliderSingleBand.value())
self.ui.labelSummary.setText(text)
def setLayerRenderer(self, renderer):
ui = self.ui
assert isinstance(renderer, QgsRasterRenderer)
from timeseriesviewer.utils import niceNumberString
updated = False
if isinstance(renderer, QgsMultiBandColorRenderer):
self.ui.cbRenderType.setCurrentIndex(0)
#self.ui.stackedWidget.setcurrentWidget(self.ui.pageMultiBand)
for s in self.multiBandSliders:
s.blockSignals(True)
ui.sliderRed.setValue(renderer.redBand())
ui.sliderGreen.setValue(renderer.greenBand())
ui.sliderBlue.setValue(renderer.blueBand())
for s in self.multiBandSliders:
s.blockSignals(False)
ceRed = renderer.redContrastEnhancement()
ceGreen = renderer.greenContrastEnhancement()
ceBlue = renderer.blueContrastEnhancement()
if ceRed is None:
ceRed = ceGreen = ceBlue = QgsContrastEnhancement(self.sensor.bandDataType)
s = ""
for i, ce in enumerate([ceRed, ceGreen, ceBlue]):
vMin = ce.minimumValue()
vMax = ce.maximumValue()
self.multiBandMinValues[i].setText(niceNumberString(vMin))
self.multiBandMaxValues[i].setText(niceNumberString(vMax))
idx = self.ceAlgs.values().index(ceRed.contrastEnhancementAlgorithm())
ui.comboBoxContrastEnhancement.setCurrentIndex(idx)
#self.updateUi()
updated = True
if isinstance(renderer, QgsSingleBandPseudoColorRenderer):
self.ui.cbRenderType.setCurrentIndex(1)
#self.ui.stackedWidget.setCurrentWidget(self.ui.pageSingleBand)
self.ui.sliderSingleBand.setValue(renderer.band())
shader = renderer.shader()
cmin = shader.minimumValue()
cmax = shader.maximumValue()
self.ui.tbSingleBandMin.setText(str(cmin))
self.ui.tbSingleBandMax.setText(str(cmax))
shaderFunc = shader.rasterShaderFunction()
self.ui.cbSingleBandColorRampType.setCurrentIndex(shaderFunc.colorRampType())
updated = True
self.updateUi()
if updated and MapViewSensorSettings.SignalizeImmediately:
#self.sigSensorRendererChanged.emit(renderer.clone())
self.applyStyle()
def mimeDataStyle(self):
r = self.rasterLayerRenderer()
doc = QDomDocument()
root = doc.createElement('qgis')
return None
def currentComboBoxItem(self, cb):
d = cb.itemData(cb.currentIndex(), Qt.UserRole)
return d
def rasterLayerRenderer(self):
ui = self.ui
r = None
if ui.stackedWidget.currentWidget() == ui.pageMultiBand:
r = QgsMultiBandColorRenderer(None,
ui.sliderRed.value(), ui.sliderGreen.value(), ui.sliderBlue.value())
i = self.ui.comboBoxContrastEnhancement.currentIndex()
alg = self.ui.comboBoxContrastEnhancement.itemData(i)
if alg == QgsContrastEnhancement.NoEnhancement:
r.setRedContrastEnhancement(None)
r.setGreenContrastEnhancement(None)
r.setBlueContrastEnhancement(None)
else:
rgbEnhancements = []
for i in range(3):
e = QgsContrastEnhancement(self.sensor.bandDataType)
minmax = [float(self.multiBandMinValues[i].text()), float(self.multiBandMaxValues[i].text())]
cmin = min(minmax)
cmax = max(minmax)
e.setMinimumValue(cmin)
e.setMaximumValue(cmax)
e.setContrastEnhancementAlgorithm(alg)
rgbEnhancements.append(e)
r.setRedContrastEnhancement(rgbEnhancements[0])
r.setGreenContrastEnhancement(rgbEnhancements[1])
r.setBlueContrastEnhancement(rgbEnhancements[2])
if ui.stackedWidget.currentWidget() == ui.pageSingleBand:
r = QgsSingleBandPseudoColorRenderer(None, ui.sliderSingleBand.value(), None)
minmax = [float(ui.tbSingleBandMin.text()), float(ui.tbSingleBandMax.text())]
cmin = min(minmax)
cmax = max(minmax)
r.setClassificationMin(cmin)
r.setClassificationMax(cmax)
colorRamp = self.ui.cbSingleBandColorRamp.currentColorRamp()
# fix: QGIS 3.0 constructor
shaderFunc = QgsColorRampShader(cmin, cmax)
shaderFunc.setColorRampType(self.currentComboBoxItem(ui.cbSingleBandColorRampType))
shaderFunc.setClip(True)
nSteps = 10
colorRampItems = []
diff = cmax - cmin
for i in range(nSteps + 1):
f = float(i) / nSteps
color = colorRamp.color(f)
value = cmin + diff * f
colorRampItems.append(QgsColorRampShader.ColorRampItem(value, color))
shaderFunc.setColorRampItemList(colorRampItems)
shader = QgsRasterShader()
shader.setMaximumValue(cmax)
shader.setMinimumValue(cmin)
shader.setRasterShaderFunction(shaderFunc)
r.setShader(shader)
s = ""
return r
class DatumView(QObject):
sigRenderProgress = pyqtSignal(int,int)
sigLoadingStarted = pyqtSignal(MapView, TimeSeriesDatum)
sigLoadingFinished = pyqtSignal(MapView, TimeSeriesDatum)
sigVisibilityChanged = pyqtSignal(bool)
def __init__(self, timeSeriesDatum, stv, parent=None):
assert isinstance(timeSeriesDatum, TimeSeriesDatum)
assert isinstance(stv, SpatialTemporalVisualization)
super(DatumView, self).__init__()
from timeseriesviewer.ui.widgets import TimeSeriesDatumViewUI
self.ui = TimeSeriesDatumViewUI(parent=parent)
self.ui.create()
self.showLoading(False)
self.L = self.ui.layout()
self.wOffset = self.L.count()-1
self.minHeight = self.ui.height()
self.minWidth = 50
self.renderProgress = dict()
assert isinstance(stv, SpatialTemporalVisualization)
self.STV = stv
self.TSD = timeSeriesDatum
self.scrollArea = stv.scrollArea
self.Sensor = self.TSD.sensor
self.Sensor.sigNameChanged.connect(lambda :self.setColumnInfo())
self.TSD.sigVisibilityChanged.connect(self.setVisibility)
self.setColumnInfo()
self.MVC = stv.MVC
self.DVC = stv.DVC
self.mapCanvases = dict()
self.mRenderState = dict()
def setColumnInfo(self):
labelTxt = '{}\n{}'.format(str(self.TSD.date), self.TSD.sensor.name())
tooltip = '{}'.format(self.TSD.pathImg)
self.ui.labelTitle.setText(labelTxt)
self.ui.labelTitle.setToolTip(tooltip)
def setVisibility(self, b):
self.ui.setVisible(b)
self.sigVisibilityChanged.emit(b)
def setMapViewVisibility(self, bandView, isVisible):
self.mapCanvases[bandView].setVisible(isVisible)
def sizeHint(self):
if not self.ui.isVisible():
return QSize(0,0)
size = self.ui.sizeHint()
m = self.ui.layout().contentsMargins()
dx = m.left() + m.right()
dy = self.ui.layout().spacing()
n = len(self.mapCanvases)
if n > 0:
baseSize = self.mapCanvases.values()[0].size()
size = QSize(baseSize.width()+ dx, \
size.height()+ n*dy)
return size
def removeMapView(self, mapView):
canvas = self.mapCanvases.pop(mapView)
self.L.removeWidget(canvas)
canvas.close()
#self.adjustBaseMinSize()
def refresh(self):
if self.ui.isVisible():
for c in self.mapCanvases.values():
if c.isVisible():
c.refresh()
def insertMapView(self, mapView):
assert isinstance(mapView, MapView)
from timeseriesviewer.mapcanvas import MapCanvas
mapCanvas = MapCanvas(self.ui)
mapCanvas.setObjectName('MapCanvas {} {}'.format(mapView.title(), self.TSD.date))
mapCanvas.blockSignals(True)
self.registerMapCanvas(mapView, mapCanvas)
# register MapCanvas on MV level
mapView.registerMapCanvas(self.Sensor, mapCanvas)
# register MapCanvas on STV level
self.STV.registerMapCanvas(mapCanvas)
mapCanvas.blockSignals(False)
mapCanvas.renderComplete.connect(lambda : self.onRenderingChange(False))
mapCanvas.renderStarting.connect(lambda : self.onRenderingChange(True))
mapCanvas.sigDataLoadingFinished.connect(
lambda dt: self.STV.TSV.ui.dockSystemInfo.addTimeDelta('Map {}'.format(self.Sensor.name()), dt))
mapCanvas.sigDataLoadingFinished.connect(
lambda dt: self.STV.TSV.ui.dockSystemInfo.addTimeDelta('All Sensors', dt))
def showLoading(self, b):
if b:
self.ui.progressBar.setRange(0,0)
self.ui.progressBar.setValue(-1)
else:
self.ui.progressBar.setRange(0,1)
self.ui.progressBar.setValue(0)
def onRenderingChange(self, b):
mc = self.sender()
#assert isinstance(mc, QgsMapCanvas)
self.mRenderState[mc] = b
self.showLoading(any(self.mRenderState.values()))
def onRendering(self, *args):
renderFlags = [m.renderFlag() for m in self.mapCanvases.values()]
drawFlags = [m.isDrawing() for m in self.mapCanvases.values()]
print((renderFlags, drawFlags))
isLoading = any(renderFlags)
self.showLoading(isLoading)
s = ""
def registerMapCanvas(self, mapView, mapCanvas):
from timeseriesviewer.mapcanvas import MapCanvas
assert isinstance(mapCanvas, MapCanvas)
self.mapCanvases[mapView] = mapCanvas
mapCanvas.setLazyRasterSources([self.TSD.pathImg])
#mapCanvas.setLayers([QgsRasterLayer(self.TSD.pathImg)])
self.L.insertWidget(self.wOffset + len(self.mapCanvases), mapCanvas)
self.ui.update()
#register signals handled on (this) DV level
mapCanvas.renderStarting.connect(lambda: self.sigLoadingStarted.emit(mapView, self.TSD))
mapCanvas.mapCanvasRefreshed.connect(lambda: self.sigLoadingFinished.emit(mapView, self.TSD))
mapCanvas.sigShowProfiles.connect(mapView.sigShowProfiles.emit)
mapCanvas.sigChangeDVRequest.connect(self.onMapCanvasRequest)
def onMapCanvasRequest(self, mapCanvas, key):
if key == 'hide_date':
self.TSD.setVisibility(False)
if key == 'copy_sensor':
QApplication.clipboard().setText(self.TSD.sensor.name())
if key == 'copy_date':
QApplication.clipboard().setText(str(self.TSD.date))
if key == 'copy_path':
QApplication.clipboard().setText(str(self.TSD.pathImg))
def __lt__(self, other):
assert isinstance(other, DatumView)
return self.TSD < other.TSD
def __eq__(self, other):
assert isinstance(other, DatumView)
return self.TSD == other.TSD
class SpatialTemporalVisualization(QObject):
"""
"""
sigLoadingStarted = pyqtSignal(DatumView, MapView)
sigLoadingFinished = pyqtSignal(DatumView, MapView)
sigShowProfiles = pyqtSignal(SpatialPoint)
sigShowMapLayerInfo = pyqtSignal(dict)
sigSpatialExtentChanged = pyqtSignal(SpatialExtent)
sigMapSizeChanged = pyqtSignal(QSize)
sigCRSChanged = pyqtSignal(QgsCoordinateReferenceSystem)
sigActivateMapTool = pyqtSignal(str)
def __init__(self, timeSeriesViewer):
super(SpatialTemporalVisualization, self).__init__()
#assert isinstance(timeSeriesViewer, TimeSeriesViewer), timeSeriesViewer
#default map settings
self.mBlockCanvasSignals = False
self.mSpatialExtent = SpatialExtent.world()
self.mCRS = self.mSpatialExtent.crs()
self.mSize = QSize(200,200)
self.mColor = Qt.black
self.mMapCanvases = []
self.ui = timeSeriesViewer.ui
from timeseriesviewer.ui.widgets import TsvScrollArea
self.scrollArea = self.ui.scrollAreaSubsets
assert isinstance(self.scrollArea, TsvScrollArea)
self.mRefreshTimer = QTimer(self)
self.mRefreshTimer.setInterval(1000)
self.mRefreshTimer.timeout.connect(self.refresh)
self.scrollArea.sigResized.connect(self.mRefreshTimer.start)
self.scrollArea.horizontalScrollBar().valueChanged.connect(self.mRefreshTimer.start)
self.TSV = timeSeriesViewer
self.TS = timeSeriesViewer.TS
self.ui.dockMapViewsV2.connectTimeSeries(self.TS)
self.targetLayout = self.ui.scrollAreaSubsetContent.layout()
#self.MVC = MapViewCollection(self)
#self.MVC.sigShowProfiles.connect(self.sigShowProfiles.emit)
self.MVC = self.ui.dockMapViewsV2
self.MVC.sigShowProfiles.connect(self.sigShowProfiles.emit)
self.vectorOverlay = None
self.DVC = DateViewCollection(self)
self.DVC.sigResizeRequired.connect(self.adjustScrollArea)
self.DVC.sigLoadingStarted.connect(self.ui.dockRendering.addStartedWork)
self.DVC.sigLoadingFinished.connect(self.ui.dockRendering.addFinishedWork)
#self.timeSeriesDateViewCollection.sigSpatialExtentChanged.connect(self.setSpatialExtent)
self.TS.sigTimeSeriesDatesAdded.connect(self.DVC.addDates)
self.TS.sigTimeSeriesDatesRemoved.connect(self.DVC.removeDates)
#add dates, if already existing
self.DVC.addDates(self.TS[:])
if len(self.TS) > 0:
self.setSpatialExtent(self.TS.getMaxSpatialExtent())
#self.setSubsetSize(QSize(100,50))
def registerMapCanvas(self, mapCanvas):
from timeseriesviewer.mapcanvas import MapCanvas
assert isinstance(mapCanvas, MapCanvas)
self.mMapCanvases.append(mapCanvas)
#set general canvas properties
mapCanvas.setFixedSize(self.mSize)
mapCanvas.setCrs(self.mCRS)
mapCanvas.setSpatialExtent(self.mSpatialExtent)
#register on map canvas signals
mapCanvas.sigSpatialExtentChanged.connect(lambda e: self.setSpatialExtent(e, mapCanvas))
def setCrosshairStyle(self, crosshairStyle):
from timeseriesviewer.mapcanvas import MapCanvas
for mapCanvas in self.mMapCanvases:
assert isinstance(mapCanvas, MapCanvas)
mapCanvas.setCrosshairStyle(crosshairStyle)
#self.MVC.setCrosshairStyle(crosshairStyle)
def setShowCrosshair(self, b):
self.MVC.setShowCrosshair(b)
def setVectorLayer(self, lyr):
self.MVC.setVectorLayer(lyr)
def createMapView(self):
self.MVC.createMapView()
def activateMapTool(self, key):
from timeseriesviewer.mapcanvas import MapCanvas
for mapCanvas in self.mMapCanvases:
assert isinstance(mapCanvas, MapCanvas)
mapCanvas.activateMapTool(key)
def setMapSize(self, size):
assert isinstance(size, QSize)
self.mSize = size
from timeseriesviewer.mapcanvas import MapCanvas
for mapCanvas in self.mMapCanvases:
assert isinstance(mapCanvas, MapCanvas)
mapCanvas.setFixedSize(size)
self.sigMapSizeChanged.emit(self.mSize)
self.adjustScrollArea()
def subsetSize(self):
return QSize(self.mSize)
def refresh(self):
#print('STV REFRESH')
for tsdView in self.DVC:
tsdView.refresh()
self.mRefreshTimer.stop()
def adjustScrollArea(self):
#adjust scroll area widget to fit all visible widgets
m = self.targetLayout.contentsMargins()
n = len(self.DVC)
w = h = 0
s = QSize()
r = None
for TSDView in [v for v in self.DVC if v.ui.isVisible()]:
s = s + TSDView.sizeHint()
if r is None:
r = TSDView.sizeHint()
if r:
if isinstance(self.targetLayout, QHBoxLayout):
s = QSize(s.width(), r.height())
else:
s = QSize(r.width(), s.height())
s = s + QSize(m.left() + m.right(), m.top() + m.bottom())
self.targetLayout.parentWidget().setFixedSize(s)
def setMaxTSDViews(self, n=-1):
self.nMaxTSDViews = n
#todo: remove views
def setSpatialCenter(self, center, mapCanvas0=None):
if self.mBlockCanvasSignals:
return True
assert isinstance(center, SpatialPoint)
center = center.toCrs(self.mCRS)
if not isinstance(center, SpatialPoint):
return
self.mBlockCanvasSignals = True
self.mSpatialExtent.setCenter(center)
for mapCanvas in self.mMapCanvases:
if mapCanvas != mapCanvas0:
oldState = mapCanvas.blockSignals(True)
mapCanvas.setCenter(center)
mapCanvas.blockSignals(oldState)
self.mBlockCanvasSignals = False
self.sigSpatialExtentChanged.emit(self.mSpatialExtent)
def setSpatialExtent(self, extent, mapCanvas0=None):
if self.mBlockCanvasSignals:
return True
assert isinstance(extent, SpatialExtent)
extent = extent.toCrs(self.mCRS)
if not isinstance(extent, SpatialExtent) \
or extent.isEmpty() or not extent.isFinite() \
or extent.width() <= 0 \
or extent.height() <= 0 \
or extent == self.mSpatialExtent:
return
self.mBlockCanvasSignals = True
self.mSpatialExtent = extent
for mapCanvas in self.mMapCanvases:
if mapCanvas != mapCanvas0:
oldState = mapCanvas.blockSignals(True)
mapCanvas.setExtent(extent)
mapCanvas.blockSignals(oldState)
self.mBlockCanvasSignals = False
#for mapCanvas in self.mMapCanvases:
# mapCanvas.refresh()
self.mRefreshTimer.start()
self.sigSpatialExtentChanged.emit(extent)
def setBackgroundColor(self, color):
assert isinstance(color, QColor)
self.mColor = color
def backgroundColor(self):
return self.mColor
def mapCanvasIterator(self):
return self.mMapCanvases[:]
def setCrs(self, crs):
assert isinstance(crs, QgsCoordinateReferenceSystem)
if self.mCRS != crs:
from timeseriesviewer.utils import saveTransform
if saveTransform(self.mSpatialExtent, self.mCRS, crs):
self.mCRS = crs
for mapCanvas in self.mapCanvasIterator():
#print(('STV set CRS {} {}', str(mapCanvas), self.mCRS.description()))
mapCanvas.setCrs(crs)
else:
pass
self.sigCRSChanged.emit(self.mCRS)
def crs(self):
return self.mCRS
def spatialExtent(self):
return self.mSpatialExtent
def navigateToTSD(self, TSD):
assert isinstance(TSD, TimeSeriesDatum)
#get widget related to TSD
tsdv = self.DVC.tsdView(TSD)
assert isinstance(self.scrollArea, QScrollArea)
self.scrollArea.ensureWidgetVisible(tsdv.ui)
def setMapViewVisibility(self, bandView, isVisible):
assert isinstance(bandView, MapView)
assert isinstance(isVisible, bool)
for tsdv in self.TSDViews:
tsdv.setMapViewVisibility(bandView, isVisible)
class DateViewCollection(QObject):
sigResizeRequired = pyqtSignal()
sigLoadingStarted = pyqtSignal(MapView, TimeSeriesDatum)
sigLoadingFinished = pyqtSignal(MapView, TimeSeriesDatum)
sigShowProfiles = pyqtSignal(SpatialPoint)
sigSpatialExtentChanged = pyqtSignal(SpatialExtent)
def __init__(self, STViz):
assert isinstance(STViz, SpatialTemporalVisualization)
super(DateViewCollection, self).__init__()
#self.tsv = tsv
#self.timeSeries = tsv.TS
self.views = list()
self.STV = STViz
self.ui = self.STV.targetLayout.parentWidget()
self.scrollArea = self.ui.parentWidget().parentWidget()
#potentially there are many more dates than views.
#therefore we implement the addinng/removing of mapviews here
#we reduce the number of layout refresh calls by
#suspending signals, adding the new map view canvases, and sending sigResizeRequired
self.STV.MVC.sigMapViewAdded.connect(self.addMapView)
self.STV.MVC.sigMapViewRemoved.connect(self.removeMapView)
self.setFocusView(None)
def tsdView(self, tsd):
r = [v for v in self.views if v.TSD == tsd]
if len(r) == 1:
return r[0]
else:
raise Exception('TSD not in list')
def addMapView(self, mapView):
assert isinstance(mapView, MapView)
w = self.ui
w.setUpdatesEnabled(False)
for tsdv in self.views:
tsdv.ui.setUpdatesEnabled(False)
for tsdv in self.views:
tsdv.insertMapView(mapView)
for tsdv in self.views:
tsdv.ui.setUpdatesEnabled(True)
#mapView.sigSensorRendererChanged.connect(lambda *args : self.setRasterRenderer(mapView, *args))
w.setUpdatesEnabled(True)
self.sigResizeRequired.emit()
def removeMapView(self, mapView):
assert isinstance(mapView, MapView)
for tsdv in self.views:
tsdv.removeMapView(mapView)
self.sigResizeRequired.emit()
def setFocusView(self, tsd):
self.focusView = tsd
def orderedViews(self):
#returns the
if self.focusView is not None:
assert isinstance(self.focusView, DatumView)
return sorted(self.views,key=lambda v: np.abs(v.TSD.date - self.focusView.TSD.date))
else:
return self.views
"""
def setSubsetSize(self, size):
assert isinstance(size, QSize)
self.subsetSize = size
for tsdView in self.orderedViews():
tsdView.blockSignals(True)
for tsdView in self.orderedViews():
tsdView.setSubsetSize(size)
for tsdView in self.orderedViews():
tsdView.blockSignals(False)
"""
def addDates(self, tsdList):
"""
Create a new TSDView
:param tsdList:
:return:
"""
for tsd in tsdList:
assert isinstance(tsd, TimeSeriesDatum)
DV = DatumView(tsd, self.STV, parent=self.ui)
#tsdView.setSubsetSize(self.subsetSize)
DV.sigLoadingStarted.connect(self.sigLoadingStarted.emit)
DV.sigLoadingFinished.connect(self.sigLoadingFinished.emit)
DV.sigVisibilityChanged.connect(lambda: self.STV.adjustScrollArea())
for i, mapView in enumerate(self.STV.MVC):
DV.insertMapView(mapView)
bisect.insort(self.views, DV)
i = self.views.index(DV)
DV.ui.setParent(self.STV.targetLayout.parentWidget())
self.STV.targetLayout.insertWidget(i, DV.ui)
DV.ui.show()
if len(tsdList) > 0:
self.sigResizeRequired.emit()
def removeDates(self, tsdList):
toRemove = [v for v in self.views if v.TSD in tsdList]
removedDates = []
for DV in toRemove:
self.views.remove(DV)
for mapCanvas in DV.mapCanvases.values():
toRemove = mapCanvas.layers()
mapCanvas.setLayers([])
toRemove = [l for l in toRemove if isinstance(l, QgsRasterLayer)]
if len(toRemove) > 0:
QgsMapLayerRegistry.instance().removeMapLayers(toRemove)
DV.ui.parent().layout().removeWidget(DV.ui)
DV.ui.hide()
DV.ui.close()
removedDates.append(DV.TSD)
del DV
if len(removedDates) > 0:
self.sigResizeRequired.emit()
def __len__(self):
return len(self.views)
def __iter__(self):
return iter(self.views)
def __getitem__(self, slice):
return self.views[slice]
def __delitem__(self, slice):
self.removeDates(self.views[slice])
"""
class DEPR_MapViewCollection(QObject):
sigMapViewAdded = pyqtSignal(MapView)
sigMapViewRemoved = pyqtSignal(MapView)
sigSetMapViewVisibility = pyqtSignal(MapView, bool)
sigShowProfiles = pyqtSignal(SpatialPoint)
def __init__(self, spatialTemporalVisualization):
assert isinstance(spatialTemporalVisualization, SpatialTemporalVisualization)
super(MapViewCollection, self).__init__()
self.STV = spatialTemporalVisualization
self.STV.dockMapViews.actionApplyStyles.triggered.connect(self.applyStyles)
self.STV.TS.sigSensorAdded.connect(self.addSensor)
self.STV.TS.sigSensorRemoved.connect(self.removeSensor)
self.ui = spatialTemporalVisualization.dockMapViews
self.uiV2 = spatialTemporalVisualization.dockMapViewsV2
self.btnList = spatialTemporalVisualization.dockMapViews.BVButtonList
self.scrollArea = spatialTemporalVisualization.dockMapViews.scrollAreaMapViews
self.scrollAreaContent = spatialTemporalVisualization.dockMapViews.scrollAreaMapsViewDockContent
self.mapViewsDefinitions = []
self.mapViewButtons = dict()
self.adjustScrollArea()
def applyStyles(self):
for mapView in self.mapViewsDefinitions:
mapView.applyStyles()
def setCrosshairStyle(self, crosshairStyle):
for mapView in self.mapViewsDefinitions:
mapView.setCrosshairStyle(crosshairStyle)
def setShowCrosshair(self, b):
for mapView in self.mapViewsDefinitions:
mapView.setShowCrosshair(b)
def index(self, mapView):
assert isinstance(mapView, MapView)
return self.mapViewsDefinitions.index(mapView)
def adjustScrollArea(self):
#adjust scroll area widget to fit all visible widgets
l = self.scrollAreaContent.layout()
from timeseriesviewer.ui.widgets import maxWidgetSizes
newSize = maxWidgetSizes(l)
#print(newSize)
#newSize = self.scrollAreaContent.sizeHint()
self.scrollAreaContent.setFixedSize(newSize)
def setVectorLayer(self, lyr):
for mapView in self.mapViewsDefinitions:
assert isinstance(mapView, MapView)
mapView.setVectorLayer(lyr)
def addSensor(self, sensor):
for mapView in self.mapViewsDefinitions:
mapView.addSensor(sensor)
self.adjustScrollArea()
def removeSensor(self, sensor):
for mapView in self.mapViewsDefinitions:
mapView.removeSensor(sensor)
def createMapView(self):
btn = QToolButton(self.btnList)
self.btnList.layout().insertWidget(self.btnList.layout().count() - 1, btn)
mapView = MapView(self, parent=self.scrollArea)
mapView.sigRemoveMapView.connect(self.removeMapView)
mapView.sigShowProfiles.connect(self.sigShowProfiles.emit)
for sensor in self.STV.TS.Sensors:
mapView.addSensor(sensor)
self.mapViewButtons[mapView] = btn
self.mapViewsDefinitions.append(mapView)
btn.clicked.connect(lambda : self.showMapViewDefinition(mapView))
self.refreshMapViewTitles()
if len(self) == 1:
self.showMapViewDefinition(mapView)
self.sigMapViewAdded.emit(mapView)
self.adjustScrollArea()
def removeMapView(self, mapView):
assert isinstance(mapView, MapView)
btn = self.mapViewButtons[mapView]
idx = self.mapViewsDefinitions.index(mapView)
self.mapViewsDefinitions.remove(mapView)
self.mapViewButtons.pop(mapView)
mapView.ui.setVisible(False)
btn.setVisible(False)
self.btnList.layout().removeWidget(btn)
l = self.scrollAreaContent.layout()
for d in self.recentMapViewDefinitions():
d.ui.setVisible(False)
l.removeWidget(d.ui)
l.removeWidget(mapView.ui)
mapView.ui.close()
btn.close()
self.refreshMapViewTitles()
self.sigMapViewRemoved.emit(mapView)
if len(self) > 0:
#show previous mapViewDefinition
idxNext = max([idx-1, 0])
self.showMapViewDefinition(self.mapViewsDefinitions[idxNext])
def refreshMapViewTitles(self):
for i, mapView in enumerate(self.mapViewsDefinitions):
number = i+1
title = '#{}'.format(number)
mapView.setTitle(title)
btn = self.mapViewButtons[mapView]
btn.setText('{}'.format(number))
btn.setToolTip('Show definition for map view {}'.format(number))
btn.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
def showMapViewDefinition(self, mapViewDefinition):
assert mapViewDefinition in self.mapViewsDefinitions
assert isinstance(mapViewDefinition, MapView)
l = self.scrollAreaContent.layout()
for d in self.recentMapViewDefinitions():
d.ui.setVisible(False)
l.removeWidget(d.ui)
l.insertWidget(l.count() - 1, mapViewDefinition.ui)
mapViewDefinition.ui.setVisible(True)
self.ui.setWindowTitle(self.ui.baseTitle + '|'+mapViewDefinition.title())
def recentMapViewDefinitions(self):
parent = self.scrollAreaContent
return [ui.mapViewDefinition() for ui in parent.findChildren(MapViewDefinitionUI)]
def setMapViewVisibility(self, bandView, isVisible):
assert isinstance(bandView, MapView)
assert isinstance(isVisible, bool)
def __len__(self):
return len(self.mapViewsDefinitions)
def __iter__(self):
return iter(self.mapViewsDefinitions)
def __getitem__(self, key):
return self.mapViewsDefinitions[key]
def __contains__(self, mapView):
return mapView in self.mapViewsDefinitions
"""
"""
class MapViewDefinitionUI(QGroupBox, loadUi('mapviewdefinition.ui')):
sigHideMapView = pyqtSignal()
sigShowMapView = pyqtSignal()
sigVectorVisibility = pyqtSignal(bool)
def __init__(self, mapViewDefinition,parent=None):
super(MapViewDefinitionUI, self).__init__(parent)
self.setupUi(self)
self.mMapViewDefinition = mapViewDefinition
self.btnRemoveMapView.setDefaultAction(self.actionRemoveMapView)
self.btnMapViewVisibility.setDefaultAction(self.actionToggleVisibility)
self.btnApplyStyles.setDefaultAction(self.actionApplyStyles)
self.btnVectorOverlayVisibility.setDefaultAction(self.actionToggleVectorVisibility)
self.btnShowCrosshair.setDefaultAction(self.actionShowCrosshair)
self.actionToggleVisibility.toggled.connect(lambda: self.setVisibility(not self.actionToggleVisibility.isChecked()))
self.actionToggleVectorVisibility.toggled.connect(lambda : self.sigVectorVisibility.emit(self.actionToggleVectorVisibility.isChecked()))
def DEPRsizeHint(self):
#m = self.layout().contentsMargins()
#sl = maxWidgetSizes(self.sensorList)
#sm = self.buttonList.size()
#w = sl.width() + m.left()+ m.right() + sm.width()
#h = sl.height() + m.top() + m.bottom() + sm.height()
return maxWidgetSizes(self.sensorList.layout())
def mapViewDefinition(self):
return self.mMapViewDefinition
def setVisibility(self, isVisible):
if isVisible != self.actionToggleVisibility.isChecked():
self.btnMapViewVisibility.setChecked(isVisible)
if isVisible:
self.sigShowMapView.emit()
else:
self.sigHideMapView.emit()
def visibility(self):
return self.actionToggleVisibility.isChecked()
"""
class MapViewListModel(QAbstractListModel):
"""
A model to keep a list of map views.
"""
sigMapViewsAdded = pyqtSignal(list)
sigMapViewsRemoved = pyqtSignal(list)
def __init__(self, parent=None):
super(MapViewListModel, self).__init__(parent)
self.mMapViewList = []
def addMapView(self, mapView):
i = len(self.mMapViewList)
self.insertMapView(i, mapView)
def insertMapView(self, i, mapView):
self.insertMapViews(i, [mapView])
def insertMapViews(self, i, mapViews):
assert isinstance(mapViews, list)
assert i >= 0 and i <= len(self.mMapViewList)
self.beginInsertRows(QModelIndex(), i, i + len(mapViews) - 1)
for j in range(len(mapViews)):
mapView = mapViews[j]
assert isinstance(mapView, MapView)
mapView.sigTitleChanged.connect(
lambda : self.doRefresh([mapView])
)
self.mMapViewList.insert(i + j, mapView)
self.endInsertRows()
self.sigMapViewsAdded.emit(mapViews)
def doRefresh(self, mapViews):
for mapView in mapViews:
idx = self.mapView2idx(mapView)
self.dataChanged.emit(idx, idx)
def removeMapView(self, mapView):
self.removeMapViews([mapView])
def removeMapViews(self, mapViews):
assert isinstance(mapViews, list)
for mv in mapViews:
assert mv in self.mMapViewList
idx = self.mapView2idx(mv)
self.beginRemoveRows(idx.parent(), idx.row(), idx.row())
self.mMapViewList.remove(mv)
self.endRemoveRows()
self.sigMapViewsRemoved.emit(mapViews)
def rowCount(self, parent=None, *args, **kwargs):
return len(self.mMapViewList)
def columnCount(self, QModelIndex_parent=None, *args, **kwargs):
return 1
def idx2MapView(self, index):
if isinstance(index, QModelIndex):
if index.isValid():
index = index.row()
else:
return None
assert index >= 0 and index < len(self.mMapViewList)
return self.mMapViewList[index]
def mapView2idx(self, mapView):
assert isinstance(mapView, MapView)
row = self.mMapViewList.index(mapView)
return self.createIndex(row, 0, mapView)
def __len__(self):
return len(self.mMapViewList)
def __iter__(self):
return iter(self.mMapViewList)
def data(self, index, role=Qt.DisplayRole):
if not index.isValid():
return None
if (index.row() >= len(self.mMapViewList)) or (index.row() < 0):
return None
mapView = self.idx2MapView(index)
assert isinstance(mapView, MapView)
value = None
if role == Qt.DisplayRole:
value = '{} {}'.format(index.row() +1 , mapView.title())
#if role == Qt.DecorationRole:
#value = classInfo.icon(QSize(20,20))
if role == Qt.UserRole:
value = mapView
return value
class MapViewCollectionDock(QgsDockWidget, loadUi('mapviewdockV2.ui')):
sigMapViewAdded = pyqtSignal(MapView)
sigMapViewRemoved = pyqtSignal(MapView)
sigSetMapViewVisibility = pyqtSignal(MapView, bool)
sigShowProfiles = pyqtSignal(SpatialPoint)
def __init__(self, parent=None):
super(MapViewCollectionDock, self).__init__(parent)
self.setupUi(self)
self.baseTitle = self.windowTitle()
self.btnAddMapView.setDefaultAction(self.actionAddMapView)
self.btnRemoveMapView.setDefaultAction(self.actionRemoveMapView)
self.btnRefresh.setDefaultAction(self.actionApplyStyles)
self.actionAddMapView.triggered.connect(self.createMapView)
self.actionRemoveMapView.triggered.connect(lambda : self.removeMapView(self.currentMapView()))
self.mMapViews = MapViewListModel()
self.mMapViews.sigMapViewsRemoved.connect(self.onMapViewsRemoved)
self.mMapViews.sigMapViewsAdded.connect(self.onMapViewsAdded)
self.cbMapView.setModel(self.mMapViews)
self.cbMapView.currentIndexChanged[int].connect(lambda i : self.setCurrentMapView(self.mMapViews.idx2MapView(i)) )
self.TS = None
def connectTimeSeries(self, timeSeries):
assert isinstance(timeSeries, TimeSeries)
self.TS = timeSeries
self.TS.sigSensorAdded.connect(self.addSensor)
self.TS.sigSensorRemoved.connect(self.removeSensor)
def onMapViewsRemoved(self, mapViews):
for mapView in mapViews:
idx = self.stackedWidget.indexOf(mapView.ui)
if idx >= 0:
self.stackedWidget.removeWidget(mapView.ui)
mapView.ui.close()
else:
s = ""
def onMapViewsAdded(self, mapViews):
nextShown = None
for mapView in mapViews:
self.stackedWidget.addWidget(mapView.ui)
if nextShown is None:
nextShown = mapView
if isinstance(nextShown, MapView):
self.setCurrentMapView(nextShown)
def createMapView(self):
#todo: add entry to combobox + stacked widget
mapView = MapView(self)
n = len(self.mMapViews) + 1
title = 'Map View {}'.format(n)
while title in [m.title() for m in self.mMapViews]:
n += 1
title = 'Map View {}'.format(n)
mapView.setTitle(title)
for sensor in self.TS.Sensors:
mapView.addSensor(sensor)
self.mMapViews.addMapView(mapView)
self.sigMapViewAdded.emit(mapView)
def updateFromMapView(self, mapView):
assert isinstance(mapView, MapView)
self.btnToggleMapViewVisibility.setChecked(mapView)
def removeMapView(self, mapView):
assert isinstance(mapView, MapView)
assert mapView in self.mMapViews
i = self.mMapViews.mapView2idx(mapView)
if not i == self.stackedWidget.indexOf(mapView.ui):
s = ""
self.mMapViews.removeMapView(mapView)
mapView.ui.close()
self.sigMapViewRemoved.emit(mapView)
def __len__(self):
return len(self.mMapViews)
def __iter__(self):
return iter(self.mMapViews)
def __contains__(self, mapView):
return mapView in self.mMapViews
def index(self, mapView):
assert isinstance(mapView, MapView)
return self.mMapViews.index(mapView)
def setVectorLayer(self, lyr):
for mapView in self.mMapViews:
assert isinstance(mapView, MapView)
mapView.setVectorLayer(lyr)
def addSensor(self, sensor):
for mapView in self.mMapViews:
mapView.addSensor(sensor)
#self.adjustScrollArea()
def removeSensor(self, sensor):
for mapView in self.mMapViews:
mapView.removeSensor(sensor)
def applyStyles(self):
for mapView in self.mMapViews:
mapView.applyStyles()
def setCrosshairStyle(self, crosshairStyle):
for mapView in self.mMapViews:
mapView.setCrosshairStyle(crosshairStyle)
def setShowCrosshair(self, b):
for mapView in self.mMapViews:
mapView.setShowCrosshair(b)
def index(self, mapView):
assert isinstance(mapView, MapView)
return self.mapViewsDefinitions.index(mapView)
def setCurrentMapView(self, mapView):
assert isinstance(mapView, MapView) and mapView in self.mMapViews
idx = self.stackedWidget.indexOf(mapView.ui)
if idx >= 0:
self.stackedWidget.setCurrentIndex(idx)
self.cbMapView.setCurrentIndex(self.mMapViews.mapView2idx(mapView).row())
def currentMapView(self):
if len(self.mMapViews) == None:
return None
else:
i = self.cbMapView.currentIndex()
return self.mMapViews.idx2MapView(i)
"""
class MapViewDockUI(TsvDockWidgetBase, loadUi('mapviewdock.ui')):
def __init__(self, parent=None):
super(MapViewDockUI, self).__init__(parent)
self.setupUi(self)
self.baseTitle = self.windowTitle()
self.btnApplyStyles.setDefaultAction(self.actionApplyStyles)
#self.dockLocationChanged.connect(self.adjustLayouts)
def toggleLayout(self, p):
newLayout = None
l = p.layout()
print('toggle layout {}'.format(str(p.objectName())))
tmp = QWidget()
tmp.setLayout(l)
sMax = p.maximumSize()
sMax.transpose()
sMin = p.minimumSize()
sMin.transpose()
p.setMaximumSize(sMax)
p.setMinimumSize(sMin)
if isinstance(l, QVBoxLayout):
newLayout = QHBoxLayout()
else:
newLayout = QVBoxLayout()
print(l, '->', newLayout)
while l.count() > 0:
item = l.itemAt(0)
l.removeItem(item)
newLayout.addItem(item)
p.setLayout(newLayout)
return newLayout
def adjustLayouts(self, area):
return
lOld = self.scrollAreaMapsViewDockContent.layout()
if area in [Qt.LeftDockWidgetArea, Qt.RightDockWidgetArea] \
and isinstance(lOld, QVBoxLayout) or \
area in [Qt.TopDockWidgetArea, Qt.BottomDockWidgetArea] \
and isinstance(lOld, QHBoxLayout):
#self.toogleLayout(self.scrollAreaMapsViewDockContent)
self.toggleLayout(self.BVButtonList)
"""