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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Benjamin Jakimow
committed
EO Time Series Viewer
-------------------
begin : 2015-08-20
git sha : $Format:%H$
copyright : (C) 2017 by HU-Berlin
email : benjamin.jakimow@geo.hu-berlin.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
import os, sys, re, fnmatch, collections, copy, traceback, bisect
benjamin.jakimow@geo.hu-berlin.de
committed
from qgis.core import *
from qgis.core import QgsContrastEnhancement, QgsRasterShader, QgsColorRampShader, QgsProject, QgsCoordinateReferenceSystem, \
QgsRasterLayer, QgsVectorLayer, QgsMapLayer, QgsMapLayerProxyModel, QgsColorRamp, QgsSingleBandPseudoColorRenderer
from qgis.gui import *
from qgis.gui import QgsDockWidget, QgsMapCanvas, QgsMapTool, QgsCollapsibleGroupBox
from PyQt5.QtXml import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
benjamin.jakimow@geo.hu-berlin.de
committed
import numpy as np
from timeseriesviewer.utils import *
from timeseriesviewer.timeseries import SensorInstrument, TimeSeriesDatum, TimeSeries
benjamin.jakimow@geo.hu-berlin.de
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from timeseriesviewer.ui.mapviewscrollarea import MapViewScrollArea
from timeseriesviewer.mapcanvas import MapCanvas
#dummyPath = os.path.abspath(os.path.join(os.path.dirname(__file__), 'dummy_gdal.vrt'))
#assert os.path.isfile(dummyPath)
#lyr = QgsRasterLayer(dummyPath)
#assert lyr.isValid()
DUMMY_RASTERINTERFACE = QgsSingleBandGrayRenderer(None, 0)
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)
#connect the QActions with the QgsCollapsibleGroupBoxes
Benjamin Jakimow
committed
self.gbVectorRendering.toggled.connect(self.actionToggleVectorVisibility.setChecked)
self.gbRasterRendering.toggled.connect(self.actionToggleRasterVisibility.setChecked)
#self.connectActionWithGroupBox(self.actionToggleVectorVisibility, self.gbVectorRendering)
#self.connectActionWithGroupBox(self.actionToggleRasterVisibility, self.gbRasterRendering)
#self.gbVectorRendering.toggled.connect(self.actionToggleVectorVisibility.toggle)
#self.gbRasterRendering.toggled.connect(self.actionToggleRasterVisibility.toggle)
#self.actionToggleVectorVisibility.toggled.connect(self.gbVectorRendering.setChecked)
#self.actionToggleRasterVisibility.toggled.connect(self.gbRasterRendering.setChecked)
self.btnToggleCrosshair.setDefaultAction(self.actionToggleCrosshairVisibility)
self.btnToggleMapViewVisibility.setDefaultAction(self.actionToggleMapViewHidden)
benjamin.jakimow@geo.hu-berlin.de
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self.btnSetVectorStyle.setDefaultAction(self.actionSetVectorStyle)
def addSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
#w = MapViewSensorSettings(sensor)
benjamin.jakimow@geo.hu-berlin.de
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#sizePolicy = QSizePolicy(QSize)
#w.ui.
#l = self.renderSettingsLayout
l = self.gbRasterRendering.layout()
i = l.count()-1
while i > 0 and not isinstance(l.itemAt(i), QWidget):
i -= 1
l.insertWidget(i, w, stretch=0, alignment=Qt.AlignTop)
self.mSensors[sensor] = w
#self.resize(self.sizeHint())
return w
def removeSensor(self, sensor):
assert isinstance(sensor, SensorInstrument)
sensorSettings = self.mSensors.pop(sensor)
#l = self.renderSettingsLayout
l = self.gbRasterRendering.layout()
l.removeWidget(sensorSettings.ui)
sensorSettings.ui.close()
#self.resize(self.sizeHint())
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class RendererWidgetModifications(object):
def __init__(self):
self.mBandComboBoxes = []
def modifyGridLayout(self):
gridLayoutOld = self.layout().children()[0]
self.gridLayout = QGridLayout()
while gridLayoutOld.count() > 0:
w = gridLayoutOld.takeAt(0)
w = w.widget()
gridLayoutOld.removeWidget(w)
w.setVisible(False)
setattr(self, w.objectName(), w)
self.layout().removeItem(gridLayoutOld)
self.layout().insertItem(0, self.gridLayout)
self.gridLayout.setSpacing(2)
self.layout().addStretch()
def connectSliderWithBandComboBox(self, slider, combobox):
"""
Connects a band-selection slider with a band-selection combobox
:param widget: QgsRasterRendererWidget
:param slider: QSlider to show the band number
:param combobox: QComboBox to show the band name
:return:
"""
assert isinstance(self, QgsRasterRendererWidget)
assert isinstance(slider, QSlider)
assert isinstance(combobox, QComboBox)
# init the slider
nb = self.rasterLayer().dataProvider().bandCount()
slider.setTickPosition(QSlider.TicksAbove)
slider.valueChanged.connect(combobox.setCurrentIndex)
slider.setMinimum(1)
slider.setMaximum(nb)
intervals = [1, 2, 5, 10, 25, 50]
for interval in intervals:
if nb / interval < 10:
break
slider.setTickInterval(interval)
slider.setPageStep(interval)
def onBandValueChanged(self, idx, slider):
assert isinstance(self, QgsRasterRendererWidget)
assert isinstance(idx, int)
assert isinstance(slider, QSlider)
# i = slider.value()
slider.blockSignals(True)
slider.setValue(idx)
slider.blockSignals(False)
# self.minMaxWidget().setBands(myBands)
# self.widgetChanged.emit()
if self.comboBoxWithNotSetItem(combobox):
combobox.currentIndexChanged[int].connect(lambda idx: onBandValueChanged(self, idx, slider))
else:
combobox.currentIndexChanged[int].connect(lambda idx: onBandValueChanged(self, idx + 1, slider))
def comboBoxWithNotSetItem(self, cb):
assert isinstance(cb, QComboBox)
return cb.itemData(0, role=Qt.DisplayRole) == 'not set'
def setLayoutItemVisibility(self, grid, isVisible):
assert isinstance(self, QgsRasterRendererWidget)
for i in range(grid.count()):
item = grid.itemAt(i)
if isinstance(item, QLayout):
s = ""
elif isinstance(item, QWidgetItem):
item.widget().setVisible(isVisible)
item.widget().setParent(self)
else:
s = ""
def displayBandNames(provider_or_dataset, bands=None):
results = None
if isinstance(provider_or_dataset, QgsRasterLayer):
return displayBandNames(provider_or_dataset.dataProvider())
elif isinstance(provider_or_dataset, QgsRasterDataProvider):
if provider_or_dataset.name() == 'gdal':
ds = gdal.Open(provider_or_dataset.dataSourceUri())
results = displayBandNames(ds, bands=bands)
else:
# same as in QgsRasterRendererWidget::displayBandName
results = []
if bands is None:
bands = range(1, provider_or_dataset.bandCount() + 1)
for band in bands:
result = provider_or_dataset.generateBandName(band)
colorInterp ='{}'.format(provider_or_dataset.colorInterpretationName(band))
if colorInterp != 'Undefined':
result += '({})'.format(colorInterp)
results.append(result)
elif isinstance(provider_or_dataset, gdal.Dataset):
results = []
if bands is None:
bands = range(1, provider_or_dataset.RasterCount+1)
for band in bands:
b = provider_or_dataset.GetRasterBand(band)
descr = b.GetDescription()
if len(descr) == 0:
descr = 'Band {}'.format(band)
results.append(descr)
return results
class SingleBandGrayRendererWidget(QgsSingleBandGrayRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return SingleBandGrayRendererWidget(layer, extent)
def __init__(self, layer, extent):
super(SingleBandGrayRendererWidget, self).__init__(layer, extent)
self.modifyGridLayout()
self.mGrayBandSlider = QSlider(Qt.Horizontal)
self.mBandComboBoxes.append(self.mGrayBandComboBox)
self.fixBandNames(self.mGrayBandComboBox)
self.connectSliderWithBandComboBox(self.mGrayBandSlider, self.mGrayBandComboBox)
self.mBtnBar = QFrame()
self.initActionButtons()
self.gridLayout.addWidget(self.mGrayBandLabel, 0, 0)
self.gridLayout.addWidget(self.mBtnBar, 0, 1, 1, 4, Qt.AlignLeft)
self.gridLayout.addWidget(self.mGrayBandSlider, 1, 1, 1, 2)
self.gridLayout.addWidget(self.mGrayBandComboBox, 1, 3,1,2)
self.gridLayout.addWidget(self.label, 2, 0)
self.gridLayout.addWidget(self.mGradientComboBox, 2, 1, 1, 4)
self.gridLayout.addWidget(self.mMinLabel, 3, 1)
self.gridLayout.addWidget(self.mMinLineEdit, 3, 2)
self.gridLayout.addWidget(self.mMaxLabel, 3, 3)
self.gridLayout.addWidget(self.mMaxLineEdit, 3, 4)
self.gridLayout.addWidget(self.mContrastEnhancementLabel, 4, 0)
self.gridLayout.addWidget(self.mContrastEnhancementComboBox, 4, 1, 1 ,4)
self.gridLayout.setSpacing(2)
self.setLayoutItemVisibility(self.gridLayout, True)
self.mDefaultRenderer = layer.renderer()
def initActionButtons(self):
wl, wlu = parseWavelength(self.rasterLayer())
self.wavelengths = wl
self.wavelengthUnit = wlu
self.mBtnBar.setLayout(QHBoxLayout())
self.mBtnBar.layout().addStretch()
self.mBtnBar.layout().setContentsMargins(0, 0, 0, 0)
self.mBtnBar.layout().setSpacing(2)
self.actionSetDefault = QAction('Default')
self.actionSetRed = QAction('R')
self.actionSetGreen = QAction('G')
self.actionSetBlue = QAction('B')
self.actionSetNIR = QAction('nIR')
self.actionSetSWIR = QAction('swIR')
self.actionSetDefault.triggered.connect(lambda: self.setBandSelection('default'))
self.actionSetRed.triggered.connect(lambda: self.setBandSelection('R'))
self.actionSetGreen.triggered.connect(lambda: self.setBandSelection('G'))
self.actionSetBlue.triggered.connect(lambda: self.setBandSelection('B'))
self.actionSetNIR.triggered.connect(lambda: self.setBandSelection('nIR'))
self.actionSetSWIR.triggered.connect(lambda: self.setBandSelection('swIR'))
def addBtnAction(action):
btn = QToolButton()
btn.setDefaultAction(action)
self.mBtnBar.layout().addWidget(btn)
self.insertAction(None, action)
return btn
self.btnDefault = addBtnAction(self.actionSetDefault)
self.btnRed = addBtnAction(self.actionSetRed)
self.btnGreen = addBtnAction(self.actionSetGreen)
self.btnBlue = addBtnAction(self.actionSetRed)
self.btnNIR = addBtnAction(self.actionSetNIR)
self.btnSWIR = addBtnAction(self.actionSetSWIR)
b = self.wavelengths is not None
for a in [self.actionSetRed, self.actionSetGreen, self.actionSetBlue, self.actionSetNIR, self.actionSetSWIR]:
a.setEnabled(b)
class SingleBandPseudoColorRendererWidget(QgsSingleBandPseudoColorRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return SingleBandPseudoColorRendererWidget(layer, extent)
def __init__(self, layer, extent):
super(SingleBandPseudoColorRendererWidget, self).__init__(layer, extent)
self.gridLayout = self.layout()
assert isinstance(self.gridLayout, QGridLayout)
for i in range(self.gridLayout.count()):
w = self.gridLayout.itemAt(i)
w = w.widget()
if isinstance(w, QWidget):
setattr(self, w.objectName(), w)
toReplace = [self.mBandComboBox,self.mMinLabel,self.mMaxLabel, self.mMinLineEdit, self.mMaxLineEdit ]
for w in toReplace:
self.gridLayout.removeWidget(w)
w.setVisible(False)
self.mBandSlider = QSlider(Qt.Horizontal)
self.mBandComboBoxes.append(self.mBandComboBox)
self.fixBandNames(self.mBandComboBox)
self.connectSliderWithBandComboBox(self.mBandSlider, self.mBandComboBox)
self.mBtnBar = QFrame()
self.initActionButtons()
grid = QGridLayout()
grid.addWidget(self.mBtnBar,0,0,1,4, Qt.AlignLeft)
grid.addWidget(self.mBandSlider, 1,0, 1,2)
grid.addWidget(self.mBandComboBox, 1,2, 1,2)
grid.addWidget(self.mMinLabel, 2, 0)
grid.addWidget(self.mMinLineEdit, 2, 1)
grid.addWidget(self.mMaxLabel, 2, 2)
grid.addWidget(self.mMaxLineEdit, 2, 3)
#grid.setContentsMargins(2, 2, 2, 2, )
grid.setColumnStretch(0, 0)
grid.setColumnStretch(1, 2)
grid.setColumnStretch(2, 0)
grid.setColumnStretch(3, 2)
grid.setSpacing(2)
self.gridLayout.addItem(grid, 0,1,2,4)
self.gridLayout.setSpacing(2)
self.setLayoutItemVisibility(grid, True)
def initActionButtons(self):
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wl, wlu = parseWavelength(self.rasterLayer())
self.wavelengths = wl
self.wavelengthUnit = wlu
self.mBtnBar.setLayout(QHBoxLayout())
self.mBtnBar.layout().addStretch()
self.mBtnBar.layout().setContentsMargins(0, 0, 0, 0)
self.mBtnBar.layout().setSpacing(2)
self.actionSetDefault = QAction('Default')
self.actionSetRed = QAction('R')
self.actionSetGreen = QAction('G')
self.actionSetBlue = QAction('B')
self.actionSetNIR = QAction('nIR')
self.actionSetSWIR = QAction('swIR')
self.actionSetDefault.triggered.connect(lambda: self.setBandSelection('default'))
self.actionSetRed.triggered.connect(lambda: self.setBandSelection('R'))
self.actionSetGreen.triggered.connect(lambda: self.setBandSelection('G'))
self.actionSetBlue.triggered.connect(lambda: self.setBandSelection('B'))
self.actionSetNIR.triggered.connect(lambda: self.setBandSelection('nIR'))
self.actionSetSWIR.triggered.connect(lambda: self.setBandSelection('swIR'))
def addBtnAction(action):
btn = QToolButton()
btn.setDefaultAction(action)
self.mBtnBar.layout().addWidget(btn)
self.insertAction(None, action)
return btn
self.btnDefault = addBtnAction(self.actionSetDefault)
self.btnRed = addBtnAction(self.actionSetRed)
self.btnGreen = addBtnAction(self.actionSetGreen)
self.btnBlue = addBtnAction(self.actionSetRed)
self.btnNIR = addBtnAction(self.actionSetNIR)
self.btnSWIR = addBtnAction(self.actionSetSWIR)
b = self.wavelengths is not None
for a in [self.actionSetRed, self.actionSetGreen, self.actionSetBlue, self.actionSetNIR, self.actionSetSWIR]:
a.setEnabled(b)
class MultiBandColorRendererWidget(QgsMultiBandColorRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return MultiBandColorRendererWidget(layer, extent)
def __init__(self, layer, extent):
super(MultiBandColorRendererWidget, self).__init__(layer, extent)
self.modifyGridLayout()
self.mRedBandSlider = QSlider(Qt.Horizontal)
self.mGreenBandSlider = QSlider(Qt.Horizontal)
self.mBlueBandSlider = QSlider(Qt.Horizontal)
self.mBandComboBoxes.extend([self.mRedBandComboBox, self.mGreenBandComboBox, self.mBlueBandComboBox])
self.mSliders = [self.mRedBandSlider, self.mGreenBandSlider, self.mBlueBandSlider]
nb = self.rasterLayer().dataProvider().bandCount()
for cbox, slider in zip(self.mBandComboBoxes, self.mSliders):
self.connectSliderWithBandComboBox(slider, cbox)
self.fixBandNames(self.mRedBandComboBox)
self.fixBandNames(self.mGreenBandComboBox)
self.fixBandNames(self.mBlueBandComboBox)
self.mBtnBar = QFrame()
self.mBtnBar.setLayout(QHBoxLayout())
self.initActionButtons()
self.mBtnBar.layout().addStretch()
self.mBtnBar.layout().setContentsMargins(0, 0, 0, 0)
self.mBtnBar.layout().setSpacing(2)
#self.gridLayout.deleteLater()
# self.gridLayout = newGrid
self.gridLayout.addWidget(self.mBtnBar, 0, 1, 1, 3)
self.gridLayout.addWidget(self.mRedBandLabel, 1, 0)
self.gridLayout.addWidget(self.mRedBandSlider, 1, 1)
self.gridLayout.addWidget(self.mRedBandComboBox, 1, 2)
self.gridLayout.addWidget(self.mRedMinLineEdit, 1, 3)
self.gridLayout.addWidget(self.mRedMaxLineEdit, 1, 4)
self.gridLayout.addWidget(self.mGreenBandLabel, 2, 0)
self.gridLayout.addWidget(self.mGreenBandSlider, 2, 1)
self.gridLayout.addWidget(self.mGreenBandComboBox, 2, 2)
self.gridLayout.addWidget(self.mGreenMinLineEdit, 2, 3)
self.gridLayout.addWidget(self.mGreenMaxLineEdit, 2, 4)
self.gridLayout.addWidget(self.mBlueBandLabel, 3, 0)
self.gridLayout.addWidget(self.mBlueBandSlider, 3, 1)
self.gridLayout.addWidget(self.mBlueBandComboBox, 3, 2)
self.gridLayout.addWidget(self.mBlueMinLineEdit, 3, 3)
self.gridLayout.addWidget(self.mBlueMaxLineEdit, 3, 4)
self.gridLayout.addWidget(self.mContrastEnhancementAlgorithmLabel, 4, 0, 1, 2)
self.gridLayout.addWidget(self.mContrastEnhancementAlgorithmComboBox, 4, 2, 1, 3)
self.setLayoutItemVisibility(self.gridLayout, True)
self.mRedBandLabel.setText('R')
self.mGreenBandLabel.setText('G')
self.mBlueBandLabel.setText('B')
self.mDefaultRenderer = layer.renderer()
def initActionButtons(self):
wl, wlu = parseWavelength(self.rasterLayer())
self.wavelengths = wl
self.wavelengthUnit = wlu
self.actionSetDefault = QAction('Default')
self.actionSetTrueColor = QAction('RGB')
self.actionSetCIR = QAction('nIR')
self.actionSet453 = QAction('swIR')
self.actionSetDefault.triggered.connect(lambda: self.setBandSelection('default'))
self.actionSetTrueColor.triggered.connect(lambda: self.setBandSelection('R,G,B'))
self.actionSetCIR.triggered.connect(lambda: self.setBandSelection('nIR,R,G'))
self.actionSet453.triggered.connect(lambda: self.setBandSelection('nIR,swIR,R'))
def addBtnAction(action):
btn = QToolButton()
btn.setDefaultAction(action)
self.mBtnBar.layout().addWidget(btn)
self.insertAction(None, action)
return btn
self.btnDefault = addBtnAction(self.actionSetDefault)
self.btnTrueColor = addBtnAction(self.actionSetTrueColor)
self.btnCIR = addBtnAction(self.actionSetCIR)
self.btn453 = addBtnAction(self.actionSet453)
b = self.wavelengths is not None
for a in [self.actionSetCIR, self.actionSet453, self.actionSetTrueColor]:
a.setEnabled(b)
class RendererWidgetModifications(object):
def __init__(self, *args):
self.initWidgetNames()
def modifyGridLayout(self):
gridLayoutOld = self.layout().children()[0]
self.gridLayout = QGridLayout()
while gridLayoutOld.count() > 0:
w = gridLayoutOld.takeAt(0)
w = w.widget()
gridLayoutOld.removeWidget(w)
w.setVisible(False)
self.gridLayout.setSpacing(2)
l.removeItem(gridLayoutOld)
if isinstance(l, QBoxLayout):
l.insertItem(0, self.gridLayout)
self.layout().addStretch()
elif isinstance(l, QGridLayout):
l.addItem(self.gridLayout, 0, 0)
minMaxWidget = self.minMaxWidget()
if isinstance(minMaxWidget, QWidget):
minMaxWidget.layout().itemAt(0).widget().collapsedStateChanged.connect(self.onCollapsed)
def initWidgetNames(self):
for c in self.children():
setattr(self, c.objectName(), c)
def onCollapsed(self, b):
hint = self.sizeHint()
self.parent().adjustSize()
# self.parent().setFixedSize(hint)
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self.parent().parent().adjustSize()
def connectSliderWithBandComboBox(self, slider, combobox):
"""
Connects a band-selection slider with a band-selection combobox
:param widget: QgsRasterRendererWidget
:param slider: QSlider to show the band number
:param combobox: QComboBox to show the band name
:return:
"""
assert isinstance(self, QgsRasterRendererWidget)
assert isinstance(slider, QSlider)
assert isinstance(combobox, QComboBox)
# init the slider
nb = self.rasterLayer().dataProvider().bandCount()
slider.setTickPosition(QSlider.TicksAbove)
slider.valueChanged.connect(combobox.setCurrentIndex)
slider.setMinimum(1)
slider.setMaximum(nb)
intervals = [1, 2, 5, 10, 25, 50]
for interval in intervals:
if nb / interval < 10:
break
slider.setTickInterval(interval)
slider.setPageStep(interval)
def onBandValueChanged(self, idx, slider):
assert isinstance(self, QgsRasterRendererWidget)
assert isinstance(idx, int)
assert isinstance(slider, QSlider)
# i = slider.value()
slider.blockSignals(True)
slider.setValue(idx)
slider.blockSignals(False)
# self.minMaxWidget().setBands(myBands)
# self.widgetChanged.emit()
if self.comboBoxWithNotSetItem(combobox):
combobox.currentIndexChanged[int].connect(lambda idx: onBandValueChanged(self, idx, slider))
else:
combobox.currentIndexChanged[int].connect(lambda idx: onBandValueChanged(self, idx + 1, slider))
def comboBoxWithNotSetItem(self, cb):
assert isinstance(cb, QComboBox)
return cb.itemData(0, role=Qt.DisplayRole).lower() == 'not set'
def setLayoutItemVisibility(self, grid, isVisible):
assert isinstance(self, QgsRasterRendererWidget)
for i in range(grid.count()):
item = grid.itemAt(i)
if isinstance(item, QLayout):
s = ""
elif isinstance(item, QWidgetItem):
item.widget().setVisible(isVisible)
item.widget().setParent(self)
else:
s = ""
def setBandSelection(self, key):
key = key.upper()
if key == 'DEFAULT':
bandIndices = defaultBands(self.rasterLayer())
else:
colors = re.split('[ ,;:]', key)
bandIndices = [bandClosestToWavelength(self.rasterLayer(), c) for c in colors]
n = min(len(bandIndices), len(self.mBandComboBoxes))
for i in range(n):
cb = self.mBandComboBoxes[i]
if self.comboBoxWithNotSetItem(cb):
cb.setCurrentIndex(bandIndex+1)
else:
cb.setCurrentIndex(bandIndex)
def fixBandNames(self, comboBox):
"""
Changes the QGIS default bandnames ("Band 001") to more meaningfull information including gdal.Dataset.Descriptions.
:param widget:
:param comboBox:
"""
nb = self.rasterLayer().bandCount()
assert isinstance(self, QgsRasterRendererWidget)
assert isinstance(comboBox, QComboBox)
#comboBox.clear()
m = comboBox.model()
assert isinstance(m, QStandardItemModel)
bandNames = displayBandNames(self.rasterLayer())
b = 1 if nb < comboBox.count() else 0
for i in range(nb):
item = m.item(i+b,0)
assert isinstance(item, QStandardItem)
item.setData(bandNames[i], Qt.DisplayRole)
item.setData('Band {} "{}"'.format(i+1, bandNames[i]), Qt.ToolTipRole)
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def displayBandNames(provider_or_dataset, bands=None):
results = None
if isinstance(provider_or_dataset, QgsRasterLayer):
return displayBandNames(provider_or_dataset.dataProvider())
elif isinstance(provider_or_dataset, QgsRasterDataProvider):
if provider_or_dataset.name() == 'gdal':
ds = gdal.Open(provider_or_dataset.dataSourceUri())
results = displayBandNames(ds, bands=bands)
else:
# same as in QgsRasterRendererWidget::displayBandName
results = []
if bands is None:
bands = range(1, provider_or_dataset.bandCount() + 1)
for band in bands:
result = provider_or_dataset.generateBandName(band)
colorInterp ='{}'.format(provider_or_dataset.colorInterpretationName(band))
if colorInterp != 'Undefined':
result += '({})'.format(colorInterp)
results.append(result)
elif isinstance(provider_or_dataset, gdal.Dataset):
results = []
if bands is None:
bands = range(1, provider_or_dataset.RasterCount+1)
for band in bands:
b = provider_or_dataset.GetRasterBand(band)
descr = b.GetDescription()
if len(descr) == 0:
descr = 'Band {}'.format(band)
results.append(descr)
return results
class SingleBandGrayRendererWidget(QgsSingleBandGrayRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return SingleBandGrayRendererWidget(layer, extent)
def __init__(self, layer, extent):
super(SingleBandGrayRendererWidget, self).__init__(layer, extent)
self.modifyGridLayout()
self.mGrayBandSlider = QSlider(Qt.Horizontal)
self.mBandComboBoxes.append(self.mGrayBandComboBox)
self.fixBandNames(self.mGrayBandComboBox)
self.connectSliderWithBandComboBox(self.mGrayBandSlider, self.mGrayBandComboBox)
self.mBtnBar = QFrame()
self.initActionButtons()
self.gridLayout.addWidget(self.mGrayBandLabel, 0, 0)
self.gridLayout.addWidget(self.mBtnBar, 0, 1, 1, 4, Qt.AlignLeft)
self.gridLayout.addWidget(self.mGrayBandSlider, 1, 1, 1, 2)
self.gridLayout.addWidget(self.mGrayBandComboBox, 1, 3,1,2)
self.gridLayout.addWidget(self.label, 2, 0)
self.gridLayout.addWidget(self.mGradientComboBox, 2, 1, 1, 4)
self.gridLayout.addWidget(self.mMinLabel, 3, 1)
self.gridLayout.addWidget(self.mMinLineEdit, 3, 2)
self.gridLayout.addWidget(self.mMaxLabel, 3, 3)
self.gridLayout.addWidget(self.mMaxLineEdit, 3, 4)
self.gridLayout.addWidget(self.mContrastEnhancementLabel, 4, 0)
self.gridLayout.addWidget(self.mContrastEnhancementComboBox, 4, 1, 1 ,4)
self.gridLayout.setSpacing(2)
self.setLayoutItemVisibility(self.gridLayout, True)
self.mDefaultRenderer = layer.renderer()
self.setFromRenderer(self.mDefaultRenderer)
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def initActionButtons(self):
wl, wlu = parseWavelength(self.rasterLayer())
self.wavelengths = wl
self.wavelengthUnit = wlu
self.mBtnBar.setLayout(QHBoxLayout())
self.mBtnBar.layout().addStretch()
self.mBtnBar.layout().setContentsMargins(0, 0, 0, 0)
self.mBtnBar.layout().setSpacing(2)
self.actionSetDefault = QAction('Default')
self.actionSetRed = QAction('R')
self.actionSetGreen = QAction('G')
self.actionSetBlue = QAction('B')
self.actionSetNIR = QAction('nIR')
self.actionSetSWIR = QAction('swIR')
self.actionSetDefault.triggered.connect(lambda: self.setBandSelection('default'))
self.actionSetRed.triggered.connect(lambda: self.setBandSelection('R'))
self.actionSetGreen.triggered.connect(lambda: self.setBandSelection('G'))
self.actionSetBlue.triggered.connect(lambda: self.setBandSelection('B'))
self.actionSetNIR.triggered.connect(lambda: self.setBandSelection('nIR'))
self.actionSetSWIR.triggered.connect(lambda: self.setBandSelection('swIR'))
def addBtnAction(action):
btn = QToolButton()
btn.setDefaultAction(action)
self.mBtnBar.layout().addWidget(btn)
self.insertAction(None, action)
return btn
self.btnDefault = addBtnAction(self.actionSetDefault)
self.btnBlue = addBtnAction(self.actionSetBlue)
self.btnGreen = addBtnAction(self.actionSetGreen)
self.btnRed = addBtnAction(self.actionSetRed)
self.btnNIR = addBtnAction(self.actionSetNIR)
self.btnSWIR = addBtnAction(self.actionSetSWIR)
b = self.wavelengths is not None
for a in [self.actionSetRed, self.actionSetGreen, self.actionSetBlue, self.actionSetNIR, self.actionSetSWIR]:
a.setEnabled(b)
class SingleBandPseudoColorRendererWidget(QgsSingleBandPseudoColorRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return SingleBandPseudoColorRendererWidget(layer, extent)
def __init__(self, layer, extent):
super(SingleBandPseudoColorRendererWidget, self).__init__(layer, extent)
self.mColormapTreeWidget.setMinimumSize(QSize(1,1))
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self.gridLayout = self.layout()
assert isinstance(self.gridLayout, QGridLayout)
for i in range(self.gridLayout.count()):
w = self.gridLayout.itemAt(i)
w = w.widget()
if isinstance(w, QWidget):
setattr(self, w.objectName(), w)
toReplace = [self.mBandComboBox,self.mMinLabel,self.mMaxLabel, self.mMinLineEdit, self.mMaxLineEdit ]
for w in toReplace:
self.gridLayout.removeWidget(w)
w.setVisible(False)
self.mBandSlider = QSlider(Qt.Horizontal)
self.mBandComboBoxes.append(self.mBandComboBox)
self.fixBandNames(self.mBandComboBox)
self.connectSliderWithBandComboBox(self.mBandSlider, self.mBandComboBox)
self.mBtnBar = QFrame()
self.initActionButtons()
grid = QGridLayout()
grid.addWidget(self.mBtnBar,0,0,1,4, Qt.AlignLeft)
grid.addWidget(self.mBandSlider, 1,0, 1,2)
grid.addWidget(self.mBandComboBox, 1,2, 1,2)
grid.addWidget(self.mMinLabel, 2, 0)
grid.addWidget(self.mMinLineEdit, 2, 1)
grid.addWidget(self.mMaxLabel, 2, 2)
grid.addWidget(self.mMaxLineEdit, 2, 3)
#grid.setContentsMargins(2, 2, 2, 2, )
grid.setColumnStretch(0, 0)
grid.setColumnStretch(1, 2)
grid.setColumnStretch(2, 0)
grid.setColumnStretch(3, 2)
grid.setSpacing(2)
self.gridLayout.addItem(grid, 0,1,2,4)
self.gridLayout.setSpacing(2)
self.setLayoutItemVisibility(grid, True)
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def initActionButtons(self):
wl, wlu = parseWavelength(self.rasterLayer())
self.wavelengths = wl
self.wavelengthUnit = wlu
self.mBtnBar.setLayout(QHBoxLayout())
self.mBtnBar.layout().addStretch()
self.mBtnBar.layout().setContentsMargins(0, 0, 0, 0)
self.mBtnBar.layout().setSpacing(2)
self.actionSetDefault = QAction('Default')
self.actionSetRed = QAction('R')
self.actionSetGreen = QAction('G')
self.actionSetBlue = QAction('B')
self.actionSetNIR = QAction('nIR')
self.actionSetSWIR = QAction('swIR')
self.actionSetDefault.triggered.connect(lambda: self.setBandSelection('default'))
self.actionSetRed.triggered.connect(lambda: self.setBandSelection('R'))
self.actionSetGreen.triggered.connect(lambda: self.setBandSelection('G'))
self.actionSetBlue.triggered.connect(lambda: self.setBandSelection('B'))
self.actionSetNIR.triggered.connect(lambda: self.setBandSelection('nIR'))
self.actionSetSWIR.triggered.connect(lambda: self.setBandSelection('swIR'))
def addBtnAction(action):
btn = QToolButton()
btn.setDefaultAction(action)
self.mBtnBar.layout().addWidget(btn)
self.insertAction(None, action)
return btn
self.btnDefault = addBtnAction(self.actionSetDefault)
self.btnBlue = addBtnAction(self.actionSetBlue)
self.btnGreen = addBtnAction(self.actionSetGreen)
self.btnRed = addBtnAction(self.actionSetRed)
self.btnNIR = addBtnAction(self.actionSetNIR)
self.btnSWIR = addBtnAction(self.actionSetSWIR)
b = self.wavelengths is not None
for a in [self.actionSetRed, self.actionSetGreen, self.actionSetBlue, self.actionSetNIR, self.actionSetSWIR]:
a.setEnabled(b)
class PalettedRendererWidget(QgsPalettedRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return PalettedRendererWidget(layer, extent)
def __init__(self, layer, extent):
super(PalettedRendererWidget, self).__init__(layer, extent)
#self.modifyGridLayout()
self.fixBandNames(self.mBandComboBox)
self.mTreeView.setMinimumSize(QSize(10,10))
s = ""
class MultiBandColorRendererWidget(QgsMultiBandColorRendererWidget, RendererWidgetModifications):
@staticmethod
def create(layer, extent):
return MultiBandColorRendererWidget(layer, extent)
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def __init__(self, layer, extent):
super(MultiBandColorRendererWidget, self).__init__(layer, extent)
self.modifyGridLayout()
self.mRedBandSlider = QSlider(Qt.Horizontal)
self.mGreenBandSlider = QSlider(Qt.Horizontal)
self.mBlueBandSlider = QSlider(Qt.Horizontal)
self.mBandComboBoxes.extend([self.mRedBandComboBox, self.mGreenBandComboBox, self.mBlueBandComboBox])
self.mSliders = [self.mRedBandSlider, self.mGreenBandSlider, self.mBlueBandSlider]
nb = self.rasterLayer().dataProvider().bandCount()
for cbox, slider in zip(self.mBandComboBoxes, self.mSliders):
self.connectSliderWithBandComboBox(slider, cbox)
self.fixBandNames(self.mRedBandComboBox)
self.fixBandNames(self.mGreenBandComboBox)
self.fixBandNames(self.mBlueBandComboBox)
self.mBtnBar = QFrame()
self.mBtnBar.setLayout(QHBoxLayout())
self.initActionButtons()
self.mBtnBar.layout().addStretch()
self.mBtnBar.layout().setContentsMargins(0, 0, 0, 0)
self.mBtnBar.layout().setSpacing(2)
#self.gridLayout.deleteLater()
# self.gridLayout = newGrid
self.gridLayout.addWidget(self.mBtnBar, 0, 1, 1, 3)
self.gridLayout.addWidget(self.mRedBandLabel, 1, 0)
self.gridLayout.addWidget(self.mRedBandSlider, 1, 1)
self.gridLayout.addWidget(self.mRedBandComboBox, 1, 2)
self.gridLayout.addWidget(self.mRedMinLineEdit, 1, 3)
self.gridLayout.addWidget(self.mRedMaxLineEdit, 1, 4)
self.gridLayout.addWidget(self.mGreenBandLabel, 2, 0)
self.gridLayout.addWidget(self.mGreenBandSlider, 2, 1)
self.gridLayout.addWidget(self.mGreenBandComboBox, 2, 2)
self.gridLayout.addWidget(self.mGreenMinLineEdit, 2, 3)
self.gridLayout.addWidget(self.mGreenMaxLineEdit, 2, 4)
self.gridLayout.addWidget(self.mBlueBandLabel, 3, 0)
self.gridLayout.addWidget(self.mBlueBandSlider, 3, 1)
self.gridLayout.addWidget(self.mBlueBandComboBox, 3, 2)
self.gridLayout.addWidget(self.mBlueMinLineEdit, 3, 3)
self.gridLayout.addWidget(self.mBlueMaxLineEdit, 3, 4)
self.gridLayout.addWidget(self.mContrastEnhancementAlgorithmLabel, 4, 0, 1, 2)
self.gridLayout.addWidget(self.mContrastEnhancementAlgorithmComboBox, 4, 2, 1, 3)
self.setLayoutItemVisibility(self.gridLayout, True)
self.mRedBandLabel.setText('R')
self.mGreenBandLabel.setText('G')
self.mBlueBandLabel.setText('B')
self.mDefaultRenderer = layer.renderer()
def initActionButtons(self):
wl, wlu = parseWavelength(self.rasterLayer())
self.wavelengths = wl
self.wavelengthUnit = wlu
self.actionSetDefault = QAction('Default')
self.actionSetTrueColor = QAction('RGB')
self.actionSetCIR = QAction('nIR')
self.actionSet453 = QAction('swIR')
self.actionSetDefault.triggered.connect(lambda: self.setBandSelection('default'))
self.actionSetTrueColor.triggered.connect(lambda: self.setBandSelection('R,G,B'))
self.actionSetCIR.triggered.connect(lambda: self.setBandSelection('nIR,R,G'))
self.actionSet453.triggered.connect(lambda: self.setBandSelection('nIR,swIR,R'))
def addBtnAction(action):
btn = QToolButton()
btn.setDefaultAction(action)
self.mBtnBar.layout().addWidget(btn)
self.insertAction(None, action)
return btn
self.btnDefault = addBtnAction(self.actionSetDefault)
self.btnTrueColor = addBtnAction(self.actionSetTrueColor)
self.btnCIR = addBtnAction(self.actionSetCIR)
self.btn453 = addBtnAction(self.actionSet453)
b = self.wavelengths is not None
for a in [self.actionSetCIR, self.actionSet453, self.actionSetTrueColor]:
a.setEnabled(b)
benjamin.jakimow@geo.hu-berlin.de
committed
class MapView(QObject):
sigRemoveMapView = pyqtSignal(object)
sigMapViewVisibility = pyqtSignal(bool)
#sigVectorVisibility = pyqtSignal(bool)
#sigRasterVisibility = pyqtSignal(bool)
benjamin.jakimow@geo.hu-berlin.de
committed
sigTitleChanged = pyqtSignal(str)
benjamin.jakimow@geo.hu-berlin.de
committed
sigSensorRendererChanged = pyqtSignal(SensorInstrument, QgsRasterRenderer)