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dzetsaka.py
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dzetsaka.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
dzetsakaGUI
A QGIS plugin
desc
Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
-------------------
begin : 2018-02-24
git sha : $Format:%H$
copyright : (C) 2018 by Nicolas Karasiak
email : karasiak.nicolas@gmail.com
***************************************************************************/
/***************************************************************************
* *
* 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 basics
from PyQt5.QtCore import QSettings, QTranslator, qVersion, QCoreApplication, Qt
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QAction, QMessageBox, QDialog, QFileDialog, QApplication
from qgis.core import QgsMessageLog, QgsProcessingAlgorithm, QgsApplication
# import outside libraries
#import configparser
import tempfile
import os.path
import gdal
import ogr
import osr
# import local libraries
from . import resources
from . import ui
from .scripts import function_dataraster as dataraster
from .scripts import mainfunction
from .dzetsaka_provider import dzetsakaProvider
class dzetsakaGUI (QDialog):
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
# add Processing loadAlgorithms
# init dialog and dzetsaka dock
QDialog.__init__(self)
#sender = self.sender()
self.settings = QSettings()
self.loadConfig()
self.provider = dzetsakaProvider(self.providerType)
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
if self.firstInstallation is True:
self.showWelcomeWidget()
# initialize locale
"""
locale = self.settings.value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'dzetsaka_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
"""
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&dzetsaka')
# # TODO: We are going to let the user set this up in a future iteration
# self.toolbar = self.iface.addToolBar(u'dzetsaka')
# self.toolbar.setObjectName(u'dzetsaka')
self.pluginIsActive = False
self.dockwidget = None
#
# param
self.lastSaveDir = ''
# run dock
# self.run()
def rememberLastSaveDir(self, fileName):
"""!@brief Remember last sd dir when saving or loading file"""
if fileName != '':
self.lastSaveDir = fileName
self.settings.setValue('/dzetsaka/lastSaveDir', self.lastSaveDir)
# noinspection PyMethodMayBeStatic
def showWelcomeWidget(self):
self.welcomeWidget = ui.welcomeWidget()
self.welcomeWidget.show()
self.settings.setValue('/dzetsaka/firstInstallation', False)
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('dzetsaka', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
# if add_to_toolbar:
# self.toolbar.addAction(action)
#
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
QgsApplication.processingRegistry().addProvider(self.provider)
icon_path = ':/plugins/dzetsaka/img/icon.png'
self.add_action(
icon_path,
text=self.tr(u'welcome message'),
callback=self.showWelcomeWidget,
add_to_toolbar=False,
parent=self.iface.mainWindow())
icon_path = ':/plugins/dzetsaka/img/icon.png'
self.add_action(
icon_path,
text=self.tr(u'classification dock'),
callback=self.run,
parent=self.iface.mainWindow())
icon_settings_path = ':/plugins/dzetsaka/img/dzetsaka_settings.png'
self.add_action(
icon_settings_path,
text=self.tr(u'settings'),
callback=self.loadSettings,
add_to_toolbar=True,
parent=self.iface.mainWindow())
self.dockIcon = QAction(QIcon(':/plugins/dzetsaka/img/icon.png'), 'dzetsaka classification dock', self.iface.mainWindow())
self.dockIcon.triggered.connect(self.run)
self.iface.addToolBarIcon(self.dockIcon)
self.actions.append(self.dockIcon)
self.settingsIcon = QAction(QIcon(':/plugins/dzetsaka/img/dzetsaka_settings.png'), 'dzetsaka settings', self.iface.mainWindow())
self.settingsIcon.triggered.connect(self.loadSettings)
self.iface.addToolBarIcon(self.settingsIcon)
self.actions.append(self.settingsIcon)
# --------------------------------------------------------------------------
def onClosePlugin(self):
"""Cleanup necessary items here when plugin dockwidget is closed"""
#print "** CLOSING dzetsakaGUI"
# disconnects
self.dockwidget.closingPlugin.disconnect(self.onClosePlugin)
# remove this statement if dockwidget is to remain
# for reuse if plugin is reopened
# Commented next statement since it causes QGIS crashe
# when closing the docked window:
# self.dockwidget = None
self.pluginIsActive = False
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
# close dock
self.pluginIsActive = False
if self.dockwidget is not None:
self.dockwidget.close()
# Remove processing algorithms
QgsApplication.processingRegistry().removeProvider(self.provider)
# self.iface.removePluginMenu(self.pluginName, self.settingsIcon)
# self.iface.removePluginMenu(self.tr(u'&dzetsaka'),self.actions[0])
for action in self.actions:
self.iface.removeToolBarIcon(action)
self.iface.removePluginMenu(
self.tr(u'&dzetsaka'),
action)
#
# # remove the toolbar
# qg del self.toolbar
# --------------------------------------------------------------------------
def run(self):
"""Run method that loads and starts the plugin"""
if not self.pluginIsActive or self.dockwidget is None:
self.pluginIsActive = True
#print "** STARTING dzetsakaGUI"
# dockwidget may not exist if:
# first run of plugin
# removed on close (see self.onClosePlugin method)
if self.dockwidget is None:
# Create the dockwidget (after translation) and keep reference
self.dockwidget = ui.dzetsakaDockWidget()
# connect to provide cleanup on closing of dockwidget
self.dockwidget.closingPlugin.connect(self.onClosePlugin)
from qgis.core import QgsProviderRegistry
exceptRaster = QgsProviderRegistry.instance().providerList()
exceptRaster.remove('gdal')
self.dockwidget.inRaster.setExcludedProviders(exceptRaster)
exceptVector = QgsProviderRegistry.instance().providerList()
exceptVector.remove('ogr')
self.dockwidget.inShape.setExcludedProviders(exceptVector)
self.dockwidget.outRaster.clear()
self.dockwidget.outRasterButton.clicked.connect(
self.select_output_file)
self.dockwidget.outModel.clear()
self.dockwidget.checkOutModel.clicked.connect(self.checkbox_state)
self.dockwidget.inModel.clear()
self.dockwidget.checkInModel.clicked.connect(self.checkbox_state)
self.dockwidget.inMask.clear()
self.dockwidget.checkInMask.clicked.connect(self.checkbox_state)
self.dockwidget.outMatrix.clear()
self.dockwidget.checkOutMatrix.clicked.connect(self.checkbox_state)
self.dockwidget.outConfidenceMap.clear()
self.dockwidget.checkInConfidence.clicked.connect(
self.checkbox_state)
self.dockwidget.inField.clear()
# show the dockwidget
# TODO: fix to allow choice of dock location
self.iface.addDockWidget(Qt.LeftDockWidgetArea, self.dockwidget)
self.dockwidget.show()
def onChangedLayer():
"""!@brief Update columns if vector changes"""
# We clear combobox
self.dockwidget.inField.clear()
# Then we fill it with new selected Layer
if self.dockwidget.inField.currentText() == '' and self.dockwidget.inShape.currentLayer(
) and self.dockwidget.inShape.currentLayer() != 'NoneType':
try:
activeLayer = self.dockwidget.inShape.currentLayer()
provider = activeLayer.dataProvider()
fields = provider.fields()
listFieldNames = [field.name() for field in fields]
self.dockwidget.inField.addItems(listFieldNames)
except BaseException:
QgsMessageLog.logMessage(
'dzetsaka cannot change active layer. Maybe you opened an OSM/Online background ?')
onChangedLayer()
self.dockwidget.inShape.currentIndexChanged[int].connect(
onChangedLayer)
self.dockwidget.settingsButton.clicked.connect(self.loadSettings)
# let's run the classification !
self.dockwidget.performMagic.clicked.connect(self.runMagic)
# self.dockwidget.mGroupBox.toggled.connect(self.resizeDock)
self.dockwidget.mGroupBox.collapsedStateChanged.connect(
self.resizeDock)
def resizeDock(self):
if self.dockwidget.mGroupBox.isCollapsed():
self.dockwidget.mGroupBox.setFixedHeight(20)
self.dockwidget.setFixedHeight(350)
else:
self.dockwidget.setMinimumHeight(470)
self.dockwidget.mGroupBox.setMinimumHeight(160)
def select_output_file(self):
"""!@brief Select file to save, and gives the right extension if the user don't put it"""
sender = self.sender()
fileName, _filter = QFileDialog.getSaveFileName(
self.dockwidget, "Select output file", self.lastSaveDir, "TIF (*.tif)")
self.rememberLastSaveDir(fileName)
if not fileName:
return
# If user give right file extension, we don't add it
fileName, fileExtension = os.path.splitext(fileName)
if sender == self.dockwidget.outRasterButton:
if fileExtension != '.tif':
self.dockwidget.outRaster.setText(fileName + '.tif')
else:
self.dockwidget.outRaster.setText(fileName + fileExtension)
# check if historical map run
if 'self.historicalmap' in locals():
if sender == self.historicalmap.outRasterButton:
if fileExtension != '.tif':
self.historicalmap.outRaster.setText(fileName + '.tif')
else:
self.historicalmap.outRaster.setText(
fileName + fileExtension)
if sender == self.historicalmap.outShpButton:
if fileExtension != '.shp':
self.historicalmap.outShp.setText(fileName + '.shp')
else:
self.historicalmap.outShp.setText(fileName + fileExtension)
# check if filters_dock run
if 'self.filters_dock' in locals():
if sender == self.filters_dock.outRasterButton:
if fileExtension != '.tif':
self.filters_dock.outRaster.setText(fileName + '.tif')
else:
self.filters_dock.outRaster.setText(fileName + fileExtension)
def loadConfig(self):
"""!@brief Class that loads all saved settings from config.txt"""
try:
"""
dzetsakaRoot = os.path.dirname(os.path.realpath(__file__))
self.Config = configparser.ConfigParser()
self.configFile = os.path.join(dzetsakaRoot,'config.txt')
self.Config.read(self.configFile)
self.classifier = self.Config.get('Classification','classifier')
self.classSuffix = self.Config.get('Classification','suffix')
self.classPrefix = self.Config.get('Classification','prefix')
self.maskSuffix = self.Config.get('Classification','maskSuffix')
self.providerType = self.Config.get('Providers','provider')
"""
self.classifiers = [
'Gaussian Mixture Model',
'Random Forest',
'Support Vector Machines',
'K-Nearest Neighbors']
self.providers = ['Standard', 'Experimental']
self.classifier = self.settings.value(
'/dzetsaka/classifier', '', str)
if not self.classifier:
self.classifier = self.classifiers[0]
self.settings.setValue('/dzetsaka/classifier', self.classifier)
self.classSuffix = self.settings.value(
'/dzetsaka/classSuffix', '', str)
if not self.classSuffix:
self.classSuffix = '_class'
self.settings.setValue(
'/dzetsaka/classSuffix', self.classSuffix)
self.classPrefix = self.settings.value(
'/dzetsaka/classPrefix', '', str)
if not self.classPrefix:
self.classPrefix = ''
self.settings.setValue(
'/dzetsaka/classPrefix', self.classPrefix)
self.maskSuffix = self.settings.value(
'/dzetsaka/maskSuffix', '', str)
if not self.maskSuffix:
self.maskSuffix = '_mask'
self.settings.setValue('/dzetsaka/maskSuffix', self.maskSuffix)
self.providerType = self.settings.value(
'/dzetsaka/providerType', '', str)
if not self.providerType:
self.providerType = self.providers[0]
self.providerType = self.settings.setValue(
'/dzetsaka/providerType', self.providerType)
self.firstInstallation = self.settings.value(
'/dzetsaka/firstInstallation', 'None', bool)
if self.firstInstallation is None:
self.firstInstallation = True
self.settings.setValue('/dzetsaka/firstInstallation', True)
except BaseException:
QgsMessageLog.logMessage(
'failed to open config file ' + self.configFile)
def loadSettings(self):
"""!@brief load settings dock"""
self.settingsdock = ui.settings_dock()
self.settingsdock.show()
try:
# Reload config
self.loadConfig()
# Classification settings
# classifier
for i, cls in enumerate(self.classifiers):
if self.classifier == cls:
self.settingsdock.selectClassifier.setCurrentIndex(i)
self.settingsdock.selectClassifier.currentIndexChanged[int].connect(
self.saveSettings)
self.settings.setValue('/dzetsaka/classifier', self.classifier)
# suffix
self.settingsdock.classSuffix.setText(self.classSuffix)
self.settingsdock.classSuffix.textChanged.connect(
self.saveSettings)
self.settings.setValue('/dzetsaka/classSuffix', self.classSuffix)
# prefix
self.settingsdock.classPrefix.setText(self.classPrefix)
self.settingsdock.classPrefix.textChanged.connect(
self.saveSettings)
self.settings.setValue('/dzetsaka/classPrefix', self.classPrefix)
# mask suffix
self.settingsdock.maskSuffix.setText(self.maskSuffix)
self.settingsdock.maskSuffix.textChanged.connect(self.saveSettings)
self.settings.setValue('/dzetsaka/maskSuffix', self.maskSuffix)
##
for i, prvd in enumerate(self.providers):
if self.providerType == prvd:
self.settingsdock.selectProviders.setCurrentIndex(i)
self.settingsdock.selectProviders.currentIndexChanged[int].connect(
self.saveSettings)
self.settings.setValue('/dzetsaka/providerType', self.providerType)
# Reload config for further use
self.loadConfig()
except BaseException:
QgsMessageLog.logMessage('Failed to load settings...')
def runMagic(self):
"""!@brief Perform training and classification for dzetsaka"""
"""
VERIFICATION STEP
"""
# verif before doing the job
message = ' '
if self.dockwidget.inModel.text() == '':
try:
self.dockwidget.inShape.currentLayer().dataProvider().dataSourceUri()
except BaseException:
message = "\n - If you don't use a model, please specify a vector"
try:
self.dockwidget.inRaster.currentLayer().dataProvider().dataSourceUri()
except BaseException:
message = message + \
str("\n - You need a raster to make a classification.")
try:
# get raster
inRaster = self.dockwidget.inRaster.currentLayer()
inRaster = inRaster.dataProvider().dataSourceUri()
# get raster proj
inRasterOp = gdal.Open(inRaster)
inRasterProj = inRasterOp.GetProjection()
inRasterProj = osr.SpatialReference(inRasterProj)
if self.dockwidget.inModel.text() == '':
# verif srs
# get vector
inShape = self.dockwidget.inShape.currentLayer()
inShape = inShape.dataProvider().dataSourceUri().split('|')[
0] # Remove layerid=0 from SHP Path
# get shp proj
inShapeOp = ogr.Open(inShape)
inShapeLyr = inShapeOp.GetLayer()
inShapeProj = inShapeLyr.GetSpatialRef()
# chekc IsSame Projection
if inShapeProj.IsSameGeogCS(inRasterProj) == 0:
message = message + \
str("\n - Raster and ROI do not have the same projection.")
except BaseException:
QgsMessageLog.logMessage('inShape is : ' + inShape)
QgsMessageLog.logMessage('inRaster is : ' + inRaster)
QgsMessageLog.logMessage(
'inShapeProj.IsSameGeogCS(inRasterProj) : ' +
inShapeProj.IsSameGeogCS(inRasterProj))
message = message + \
str('\n - Can\'t compare projection between raster and vector.')
try:
inMask = self.dockwidget.inMask.text()
if inMask == '':
inMask = None
# check if mask with _mask.extension
autoMask = os.path.splitext(inRaster)
autoMask = autoMask[0] + self.maskSuffix + autoMask[1]
if os.path.exists(autoMask):
inMask = autoMask
QgsMessageLog.logMessage('Mask found : ' + str(autoMask))
if inMask is not None:
mask = gdal.Open(inMask, gdal.GA_ReadOnly)
# Check size
if (inRasterOp.RasterXSize != mask.RasterXSize) or (
inRasterOp.RasterYSize != mask.RasterYSize):
message = message + \
str('\n - Raster image and mask do not have the same size.')
except BaseException:
message = message + \
str('\n - Can\'t compare mask and raster size.')
""" END OF VERIFICATION STEP """
if message != ' ':
reply = QMessageBox.question(self.iface.mainWindow(), 'Informations missing or invalid',
message + '\n Would you like to continue anyway ?', QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
message = ' '
# all is ok, so do the job !
if message == ' ':
# get config
self.loadConfig()
# Get model if given
model = self.dockwidget.inModel.text()
# ==============================================================================
# # if model not given, perform training
# inRaster=self.dockwidget.inRaster.currentLayer()
# inRaster=inRaster.dataProvider().dataSourceUri()
# ==============================================================================
# create temp if not output raster
if self.dockwidget.outRaster.text() == '':
tempFolder = tempfile.mkdtemp()
outRaster = os.path.join(
tempFolder,
self.classPrefix +
os.path.splitext(
os.path.basename(inRaster))[0] +
self.classSuffix +
'.tif')
else:
outRaster = self.dockwidget.outRaster.text()
# Confidence map
if self.dockwidget.checkInConfidence.isChecked():
confidenceMap = self.dockwidget.outConfidenceMap.text()
else:
confidenceMap = None
# Get Classifier
# retrieve shortname classifier
classifierShortName = ['GMM', 'RF', 'SVM', 'KNN']
for i, cls in enumerate(self.classifiers):
if self.classifier == cls:
inClassifier = classifierShortName[i]
# Check if model, else perform training
NODATA = -9999
if model != '':
model = self.dockwidget.inModel.text()
QgsMessageLog.logMessage('Model is ' + str(model))
else:
if self.dockwidget.outModel.text() == '':
model = tempfile.mktemp('.' + str(inClassifier))
else:
model = self.dockwidget.outModel.text()
QgsMessageLog.logMessage('No model loaded')
inField = self.dockwidget.inField.currentText()
inSeed = 0
# Perform training & classification
if self.dockwidget.checkOutMatrix.isChecked():
outMatrix = self.dockwidget.outMatrix.text()
inSplit = self.dockwidget.inSplit.value()
else:
inSplit = 100
outMatrix = None
try:
if not self.dockwidget.checkInModel.isChecked():
QgsMessageLog.logMessage(
'Begin training with ' + inClassifier + ' classifier')
temp = mainfunction.learnModel(
inRaster,
inShape,
inField,
model,
inSplit,
inSeed=inSeed,
outMatrix=outMatrix,
inClassifier=inClassifier,
extraParam=None,
feedback='gui')
# perform learning
stop = False
except BaseException:
QgsMessageLog.logMessage('Raster is' + str(inRaster))
QgsMessageLog.logMessage('Vector is' + str(inShape))
QgsMessageLog.logMessage('Column field is ' + str(inField))
QgsMessageLog.logMessage('Split is' + str(inSplit))
QgsMessageLog.logMessage('Model is ' + str(model))
message = (
'Something went wrong during the training. Please make sure you respect these conditions : <br> - Are you sure to have only integer values in your ' +
str(inField) +
' column ? <br> - Do your shapefile and raster have the same projection ?')
QMessageBox.warning(
self,
'dzetsaka has encountered a problem',
message,
QMessageBox.Ok)
stop = True
QApplication.restoreOverrideCursor()
if not stop:
# Begin classification
QgsMessageLog.logMessage(
'Begin classification with ' + str(inClassifier))
temp = mainfunction.classifyImage()
temp.initPredict(
inRaster,
model,
outRaster,
inMask=inMask,
confidenceMap=confidenceMap,
confidenceMapPerClass=None,
NODATA=NODATA,
feedback='gui')
QgsMessageLog.logMessage('Dzetsaka classification done.')
self.iface.addRasterLayer(outRaster)
if confidenceMap:
self.iface.addRasterLayer(confidenceMap)
def checkbox_state(self):
"""!@brief Manage checkbox in main dock"""
sender = self.sender()
# If load model
if sender == self.dockwidget.checkInModel and self.dockwidget.checkInModel.isChecked():
fileName, _filter = QFileDialog.getOpenFileName(
self.dockwidget, "Select your file", self.lastSaveDir)
self.rememberLastSaveDir(fileName)
if fileName != '':
self.dockwidget.inModel.setText(fileName)
self.dockwidget.inModel.setEnabled(True)
# Disable training, so disable vector choise
self.dockwidget.inShape.setEnabled(False)
self.dockwidget.inField.setEnabled(False)
else:
self.dockwidget.checkInModel.setChecked(False)
self.dockwidget.inModel.setEnabled(False)
self.dockwidget.inShape.setEnabled(True)
self.dockwidget.inField.setEnabled(True)
elif sender == self.dockwidget.checkInModel:
self.dockwidget.inModel.clear()
self.dockwidget.inModel.setEnabled(False)
self.dockwidget.inShape.setEnabled(True)
self.dockwidget.inField.setEnabled(True)
# If save model
if sender == self.dockwidget.checkOutModel and self.dockwidget.checkOutModel.isChecked():
fileName, _filter = QFileDialog.getSaveFileName(
self.dockwidget, "Select output file", self.lastSaveDir)
self.rememberLastSaveDir(fileName)
if fileName != '':
self.dockwidget.outModel.setText(fileName)
self.dockwidget.outModel.setEnabled(True)
else:
self.dockwidget.checkOutModel.setChecked(False)
self.dockwidget.outModel.setEnabled(False)
elif sender == self.dockwidget.checkOutModel:
self.dockwidget.outModel.clear()
self.dockwidget.outModel.setEnabled(False)
# If mask
if sender == self.dockwidget.checkInMask and self.dockwidget.checkInMask.isChecked():
fileName, _filter = QFileDialog.getOpenFileName(
self.dockwidget, "Select your mask raster", self.lastSaveDir, "TIF (*.tif)")
self.rememberLastSaveDir(fileName)
if fileName != '':
self.dockwidget.inMask.setText(fileName)
self.dockwidget.inMask.setEnabled(True)
else:
self.dockwidget.checkInMask.setChecked(False)
self.dockwidget.inMask.setEnabled(False)
elif sender == self.dockwidget.checkInMask:
self.dockwidget.inMask.clear()
self.dockwidget.inMask.setEnabled(False)
# If save matrix
if sender == self.dockwidget.checkOutMatrix and self.dockwidget.checkOutMatrix.isChecked():
fileName, _filter = QFileDialog.getSaveFileName(
self.dockwidget, "Save to a *.csv file", self.lastSaveDir, "CSV (*.csv)")
self.rememberLastSaveDir(fileName)
if fileName != '':
fileName, fileExtension = os.path.splitext(fileName)
fileName = fileName + '.csv'
self.dockwidget.outMatrix.setText(fileName)
self.dockwidget.outMatrix.setEnabled(True)
self.dockwidget.inSplit.setEnabled(True)
self.dockwidget.inSplit.setValue(50)
else:
self.dockwidget.checkOutMatrix.setChecked(False)
self.dockwidget.outMatrix.setEnabled(False)
self.dockwidget.outMatrix.setEnabled(False)
self.dockwidget.inSplit.setEnabled(False)
self.dockwidget.inSplit.setValue(100)
elif sender == self.dockwidget.checkOutMatrix:
self.dockwidget.outMatrix.clear()
self.dockwidget.checkOutMatrix.setChecked(False)
self.dockwidget.outMatrix.setEnabled(False)
self.dockwidget.outMatrix.setEnabled(False)
self.dockwidget.inSplit.setEnabled(False)
self.dockwidget.inSplit.setValue(100)
# If save model
# retrieve shortname classifier
if sender == self.dockwidget.checkInConfidence and self.dockwidget.checkInConfidence.isChecked():
fileName, _filter = QFileDialog.getSaveFileName(
self.dockwidget, "Select output file (*.tif)", self.lastSaveDir, "TIF (*.tif)")
self.rememberLastSaveDir(fileName)
if fileName != '':
fileName, fileExtension = os.path.splitext(fileName)
fileName = fileName + '.tif'
self.dockwidget.outConfidenceMap.setText(fileName)
self.dockwidget.outConfidenceMap.setEnabled(True)
else:
self.dockwidget.checkInConfidence.setChecked(False)
self.dockwidget.outConfidenceMap.setEnabled(False)
elif sender == self.dockwidget.checkInConfidence:
self.dockwidget.outConfidenceMap.clear()
self.dockwidget.checkInConfidence.setChecked(False)
self.dockwidget.outConfidenceMap.setEnabled(False)
def saveSettings(self):
"""!@brief save settings if modifications"""
# Change classifier
if self.sender() == self.settingsdock.selectClassifier:
if self.settingsdock.selectClassifier.currentText() != 'Gaussian Mixture Model':
# try if Sklearn is installed, or force GMM
try:
from sklearn import metrics
if self.classifier != self.settingsdock.selectClassifier.currentText():
# self.modifyConfig('Classification','classifier',self.settingsdock.selectClassifier.currentText())
self.settings.setValue(
'/dzetsaka/classifier',
self.settingsdock.selectClassifier.currentText())
except BaseException:
QMessageBox.warning(
self,
'Library missing',
'Scikit-learn library is missing on your computer.<br><br> You must use Gaussian Mixture Model, or <a href=\'https://github.com/lennepkade/dzetsaka/#installation-of-scikit-learn\'>consult dzetsaka homepage to learn on to install the missing library</a>.',
QMessageBox.Ok)
# reset to GMM
self.settingsdock.selectClassifier.setCurrentIndex(0)
#self.modifyConfig('Classification','classifier','Gaussian Mixture Model')
self.settings.setValue(
'/dzetsaka/classifier', 'Gaussian Mixture Model')
else:
#self.modifyConfig('Classification','classifier','Gaussian Mixture Model')
self.settings.setValue(
'/dzetsaka/classifier',
'Gaussian Mixture Model')
if self.sender() == self.settingsdock.classSuffix:
if self.classSuffix != self.settingsdock.classSuffix.text():
# self.modifyConfig('Classification','suffix',self.settingsdock.classSuffix.text())
self.settings.setValue(
'/dzetsaka/classSuffix',
self.settingsdock.classSuffix.text())
if self.sender() == self.settingsdock.classPrefix:
if self.classPrefix != self.settingsdock.classPrefix.text():
# self.modifyConfig('Classification','prefix',self.settingsdock.classPrefix.text())
self.settings.setValue(
'/dzetsaka/classPrefix',
self.settingsdock.classPrefix.text())
if self.sender() == self.settingsdock.maskSuffix:
if self.maskSuffix != self.settingsdock.maskSuffix.text():
# self.modifyConfig('Classification','maskSuffix',self.settingsdock.maskSuffix.text())
self.settings.setValue(
'/dzetsaka/maskSuffix',
self.settingsdock.maskSuffix.text())
if self.sender() == self.settingsdock.selectProviders:
self.providerType = self.settingsdock.selectProviders.currentText()
# self.modifyConfig('Providers','provider',self.settingsdock.selectProviders.currentText())
self.settings.setValue(
'/dzetsaka/providerType',
self.settingsdock.selectProviders.currentText())
QgsApplication.processingRegistry().removeProvider(self.provider)
from .dzetsaka_provider import dzetsakaProvider
self.provider = dzetsakaProvider(self.providerType)
QgsApplication.processingRegistry().addProvider(self.provider)
def modifyConfig(self, section, option, value):
configFile = open(self.configFile, 'w')
self.Config.set(section, option, value)
self.Config.write(configFile)
configFile.close()