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252 lines
10 KiB
Python
252 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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doWarp.py
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---------------------
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Date : June 2010
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Copyright : (C) 2010 by Giuseppe Sucameli
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Email : brush dot tyler at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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from builtins import str
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__author__ = 'Giuseppe Sucameli'
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__date__ = 'June 2010'
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__copyright__ = '(C) 2010, Giuseppe Sucameli'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from qgis.PyQt.QtCore import QCoreApplication, QDir
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from qgis.PyQt.QtWidgets import QWidget
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from qgis.core import Qgis, QgsWkbTypes
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from .ui_widgetWarp import Ui_GdalToolsWidget as Ui_Widget
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from .widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget
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from .dialogSRS import GdalToolsSRSDialog as SRSDialog
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from . import GdalTools_utils as Utils
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class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget):
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def __init__(self, iface):
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QWidget.__init__(self)
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self.iface = iface
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self.resampling_method = ('near', 'bilinear', 'cubic', 'cubicspline', 'lanczos')
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self.setupUi(self)
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BaseBatchWidget.__init__(self, self.iface, "gdalwarp")
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self.outSelector.setType(self.outSelector.FILE)
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# set the default QSpinBoxes and QProgressBar value
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self.widthSpin.setValue(3000)
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self.heightSpin.setValue(3000)
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self.progressBar.setValue(0)
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self.progressBar.hide()
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self.outputFormat = Utils.fillRasterOutputFormat()
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self.setParamsStatus([
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(self.inSelector, "filenameChanged"),
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(self.outSelector, "filenameChanged"),
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(self.sourceSRSEdit, "textChanged", self.sourceSRSCheck),
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(self.selectSourceSRSButton, None, self.sourceSRSCheck),
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(self.targetSRSEdit, "textChanged", self.targetSRSCheck),
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(self.selectTargetSRSButton, None, self.targetSRSCheck),
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(self.resamplingCombo, "currentIndexChanged", self.resamplingCheck),
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(self.cacheSpin, "valueChanged", self.cacheCheck),
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([self.widthSpin, self.heightSpin], "valueChanged", self.resizeGroupBox),
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(self.multithreadCheck, "stateChanged"),
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(self.noDataEdit, "textChanged", self.noDataCheck),
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(self.maskSelector, "filenameChanged", self.maskCheck, 1600),
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])
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self.inSelector.layerChanged.connect(self.fillSourceSRSEditDefault)
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self.inSelector.selectClicked.connect(self.fillInputFile)
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self.outSelector.selectClicked.connect(self.fillOutputFileEdit)
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self.selectSourceSRSButton.clicked.connect(self.fillSourceSRSEdit)
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self.selectTargetSRSButton.clicked.connect(self.fillTargetSRSEdit)
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self.maskSelector.selectClicked.connect(self.fillMaskFile)
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self.batchCheck.stateChanged.connect(self.switchToolMode)
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# switch to batch or normal mode
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def switchToolMode(self):
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self.setCommandViewerEnabled(not self.batchCheck.isChecked())
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self.progressBar.setVisible(self.batchCheck.isChecked())
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self.inSelector.setType(self.inSelector.FILE if self.batchCheck.isChecked() else self.inSelector.FILE_LAYER)
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self.outSelector.clear()
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if self.batchCheck.isChecked():
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self.inFileLabel = self.label.text()
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self.outFileLabel = self.label_2.text()
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self.label.setText(QCoreApplication.translate("GdalTools", "&Input directory"))
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self.label_2.setText(QCoreApplication.translate("GdalTools", "&Output directory"))
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self.inSelector.selectClicked.disconnect(self.fillInputFile)
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self.outSelector.selectClicked.disconnect(self.fillOutputFileEdit)
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self.inSelector.selectClicked.connect(self.fillInputDir)
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self.outSelector.selectClicked.connect(self.fillOutputDir)
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else:
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self.label.setText(self.inFileLabel)
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self.label_2.setText(self.outFileLabel)
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self.inSelector.selectClicked.disconnect(self.fillInputDir)
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self.outSelector.selectClicked.disconnect(self.fillOutputDir)
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self.inSelector.selectClicked.connect(self.fillInputFile)
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self.outSelector.selectClicked.connect(self.fillOutputFileEdit)
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def onLayersChanged(self):
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self.inSelector.setLayers(Utils.LayerRegistry.instance().getRasterLayers())
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self.maskSelector.setLayers([x for x in Utils.LayerRegistry.instance().getVectorLayers() if x.geometryType() == QgsWkbTypes.PolygonGeometry])
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def fillInputFile(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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inputFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the input file for Warp"), Utils.FileFilter.allRastersFilter(), lastUsedFilter)
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if not inputFile:
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return
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.inSelector.setFilename(inputFile)
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# get SRS for source file if necessary and possible
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self.refreshSourceSRS()
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def fillOutputFileEdit(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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outputFile = Utils.FileDialog.getSaveFileName(self, self.tr("Select the raster file to save the results to"), Utils.FileFilter.saveRastersFilter(), lastUsedFilter)
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if not outputFile:
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return
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.outputFormat = Utils.fillRasterOutputFormat(lastUsedFilter, outputFile)
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self.outSelector.setFilename(outputFile)
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def fillMaskFile(self):
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lastUsedFilter = Utils.FileFilter.lastUsedVectorFilter()
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maskFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the mask file"), Utils.FileFilter.allVectorsFilter(), lastUsedFilter)
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if not maskFile:
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return
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Utils.FileFilter.setLastUsedVectorFilter(lastUsedFilter)
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self.maskSelector.setFilename(maskFile)
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def fillInputDir(self):
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inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the input directory with files to Warp"))
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if not inputDir:
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return
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self.inSelector.setFilename(inputDir)
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filter = Utils.getRasterExtensions()
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workDir = QDir(inputDir)
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workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
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workDir.setNameFilters(filter)
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if len(workDir.entryList()) > 0:
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fl = inputDir + "/" + workDir.entryList()[0]
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self.sourceSRSEdit.setText(Utils.getRasterSRS(self, fl))
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def fillOutputDir(self):
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outputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the output directory to save the results to"))
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if not outputDir:
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return
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self.outSelector.setFilename(outputDir)
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def fillSourceSRSEdit(self):
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dialog = SRSDialog("Select the source SRS", self)
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if dialog.exec_():
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self.sourceSRSEdit.setText(dialog.getProjection())
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def fillSourceSRSEditDefault(self):
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if self.inSelector.layer() is None:
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return
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self.refreshSourceSRS()
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def refreshSourceSRS(self):
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crs = Utils.getRasterSRS(self, self.getInputFileName())
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self.sourceSRSEdit.setText(crs)
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self.sourceSRSCheck.setChecked(crs != '')
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def fillTargetSRSEdit(self):
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dialog = SRSDialog("Select the target SRS", self)
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if dialog.exec_():
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self.targetSRSEdit.setText(dialog.getProjection())
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def getArguments(self):
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arguments = []
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if not self.isBatchEnabled():
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arguments.append("-overwrite")
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if self.sourceSRSCheck.isChecked() and self.sourceSRSEdit.text():
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arguments.append("-s_srs")
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arguments.append(self.sourceSRSEdit.text())
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if self.targetSRSCheck.isChecked() and self.targetSRSEdit.text():
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arguments.append("-t_srs")
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arguments.append(self.targetSRSEdit.text())
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if self.resamplingCheck.isChecked() and self.resamplingCombo.currentIndex() >= 0:
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arguments.append("-r")
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arguments.append(self.resampling_method[self.resamplingCombo.currentIndex()])
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if self.cacheCheck.isChecked():
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arguments.append("-wm")
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arguments.append(str(self.cacheSpin.value()))
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if self.resizeGroupBox.isChecked():
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arguments.append("-ts")
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arguments.append(str(self.widthSpin.value()))
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arguments.append(str(self.heightSpin.value()))
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if self.multithreadCheck.isChecked():
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arguments.append("-multi")
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if self.noDataCheck.isChecked():
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nodata = self.noDataEdit.text().strip()
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if nodata:
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arguments.append("-dstnodata")
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arguments.append(nodata)
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if self.maskCheck.isChecked():
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mask = self.getMaskFileName()
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if mask:
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arguments.append("-q")
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arguments.append("-cutline")
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arguments.append(mask)
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arguments.append("-dstalpha")
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if self.isBatchEnabled():
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return arguments
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outputFn = self.getOutputFileName()
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if outputFn:
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arguments.append("-of")
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arguments.append(self.outputFormat)
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arguments.append(self.getInputFileName())
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arguments.append(outputFn)
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return arguments
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def getInputFileName(self):
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return self.inSelector.filename()
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def getOutputFileName(self):
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return self.outSelector.filename()
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def getMaskFileName(self):
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return self.maskSelector.filename()
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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def isBatchEnabled(self):
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return self.batchCheck.isChecked()
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def setProgressRange(self, maximum):
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self.progressBar.setRange(0, maximum)
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def updateProgress(self, index, total):
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if index < total:
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self.progressBar.setValue(index + 1)
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else:
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self.progressBar.setValue(0)
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