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308 lines
12 KiB
Python
308 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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doTranslate.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 Qt, QCoreApplication, QDir
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from qgis.PyQt.QtWidgets import QWidget, QMessageBox
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from .ui_widgetTranslate 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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import re
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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.canvas = self.iface.mapCanvas()
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self.expand_method = ('gray', 'rgb', 'rgba')
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self.setupUi(self)
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BaseBatchWidget.__init__(self, self.iface, "gdal_translate")
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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.outsizeSpin.setValue(25)
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self.progressBar.setValue(0)
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self.progressBar.hide()
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self.formatLabel.hide()
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self.formatCombo.hide()
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if Utils.GdalConfig.versionNum() < 1700:
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index = self.expandCombo.findText('gray', Qt.MatchFixedString)
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if index >= 0:
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self.expandCombo.removeItem(index)
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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.targetSRSEdit, "textChanged", self.targetSRSCheck),
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(self.selectTargetSRSButton, None, self.targetSRSCheck),
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(self.creationOptionsWidget, "optionsChanged"),
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(self.outsizeSpin, "valueChanged", self.outsizeCheck),
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(self.nodataSpin, "valueChanged", self.nodataCheck),
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(self.expandCombo, "currentIndexChanged", self.expandCheck, 1600),
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(self.sdsCheck, "stateChanged"),
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(self.srcwinEdit, "textChanged", self.srcwinCheck),
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(self.prjwinEdit, "textChanged", self.prjwinCheck)
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])
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#self.canvas.layersChanged.connect(self.fillInputLayerCombo)
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self.inSelector.layerChanged.connect(self.fillTargetSRSEditDefault)
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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.selectTargetSRSButton.clicked.connect(self.fillTargetSRSEdit)
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self.batchCheck.stateChanged.connect(self.switchToolMode)
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# add raster filters to combo
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self.formatCombo.addItems(Utils.FileFilter.allRastersFilter().split(";;"))
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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.formatLabel.setVisible(self.batchCheck.isChecked())
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self.formatCombo.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_3.text()
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self.outFileLabel = self.label_2.text()
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self.label_3.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_3.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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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 Translate"), 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 target file if necessary and possible
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self.refreshTargetSRS()
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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 Translate"))
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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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# search for a valid SRS, then use it as default target SRS
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srs = ''
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for fname in workDir.entryList():
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fl = inputDir + "/" + fname
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srs = Utils.getRasterSRS(self, fl)
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if srs:
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break
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self.targetSRSEdit.setText(srs)
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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 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 fillTargetSRSEditDefault(self):
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if self.inSelector.layer() is None:
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return
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self.refreshTargetSRS()
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def refreshTargetSRS(self):
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self.targetSRSEdit.setText(Utils.getRasterSRS(self, self.getInputFileName()))
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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 self.targetSRSCheck.isChecked() and self.targetSRSEdit.text():
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arguments.append("-a_srs")
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arguments.append(self.targetSRSEdit.text())
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if self.creationOptionsGroupBox.isChecked():
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for opt in self.creationOptionsWidget.options():
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arguments.extend(["-co", opt])
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if self.outsizeCheck.isChecked() and self.outsizeSpin.value() != 100:
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arguments.append("-outsize")
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arguments.append(self.outsizeSpin.text())
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arguments.append(self.outsizeSpin.text())
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if self.expandCheck.isChecked():
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arguments.append("-expand")
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arguments.append(self.expand_method[self.expandCombo.currentIndex()])
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if self.nodataCheck.isChecked():
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arguments.append("-a_nodata")
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arguments.append(str(self.nodataSpin.value()))
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if self.sdsCheck.isChecked():
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arguments.append("-sds")
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if self.srcwinCheck.isChecked() and self.srcwinEdit.text():
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coordList = self.srcwinEdit.text().split() # split the string on whitespace(s)
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if len(coordList) == 4 and coordList[3]:
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try:
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for x in coordList:
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int(x)
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except ValueError:
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#print "Coordinates must be integer numbers."
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QMessageBox.critical(self, self.tr("Translate - srcwin"), self.tr("Image coordinates (pixels) must be integer numbers."))
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else:
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arguments.append("-srcwin")
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for x in coordList:
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arguments.append(x)
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if self.prjwinCheck.isChecked() and self.prjwinEdit.text():
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coordList = self.prjwinEdit.text().split() # split the string on whitespace(s)
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if len(coordList) == 4 and coordList[3]:
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try:
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for x in coordList:
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float(x)
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except ValueError:
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#print "Coordinates must be integer numbers."
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QMessageBox.critical(self, self.tr("Translate - prjwin"), self.tr("Image coordinates (geographic) must be numbers."))
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else:
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arguments.append("-projwin")
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for x in coordList:
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arguments.append(x)
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if self.isBatchEnabled():
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if self.formatCombo.currentIndex() != 0:
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arguments.append("-of")
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arguments.append(Utils.fillRasterOutputFormat(self.formatCombo.currentText()))
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return arguments
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else:
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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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# set creation options filename/layer for validation
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if self.inSelector.layer():
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self.creationOptionsWidget.setRasterLayer(self.inSelector.layer())
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else:
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self.creationOptionsWidget.setRasterFileName(self.getInputFileName())
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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 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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def batchRun(self):
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exts = re.sub('\).*$', '', re.sub('^.*\(', '', self.formatCombo.currentText())).split(" ")
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if len(exts) > 0 and exts[0] != "*" and exts[0] != "*.*":
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outExt = exts[0].replace("*", "")
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else:
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outExt = ".tif"
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self.base.enableRun(False)
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self.base.setCursor(Qt.WaitCursor)
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inDir = self.getInputFileName()
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outDir = self.getOutputFileName()
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filter = Utils.getRasterExtensions()
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workDir = QDir(inDir)
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workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
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workDir.setNameFilters(filter)
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files = workDir.entryList()
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self.inFiles = []
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self.outFiles = []
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for f in files:
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self.inFiles.append(inDir + "/" + f)
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if outDir is not None:
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outFile = re.sub("\.[a-zA-Z0-9]{2,4}", outExt, f)
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self.outFiles.append(outDir + "/" + outFile)
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self.errors = []
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self.batchIndex = 0
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self.batchTotal = len(self.inFiles)
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self.setProgressRange(self.batchTotal)
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self.runItem(self.batchIndex, self.batchTotal)
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