# -*- coding: utf-8 -*- """ *************************************************************************** doTranslate.py --------------------- Date : June 2010 Copyright : (C) 2010 by Giuseppe Sucameli Email : brush dot tyler at gmail dot 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. * * * *************************************************************************** """ from builtins import str __author__ = 'Giuseppe Sucameli' __date__ = 'June 2010' __copyright__ = '(C) 2010, Giuseppe Sucameli' # This will get replaced with a git SHA1 when you do a git archive __revision__ = '$Format:%H$' from qgis.PyQt.QtCore import Qt, QCoreApplication, QDir from qgis.PyQt.QtWidgets import QWidget, QMessageBox from .ui_widgetTranslate import Ui_GdalToolsWidget as Ui_Widget from .widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget from .dialogSRS import GdalToolsSRSDialog as SRSDialog from . import GdalTools_utils as Utils import re class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget): def __init__(self, iface): QWidget.__init__(self) self.iface = iface self.canvas = self.iface.mapCanvas() self.expand_method = ('gray', 'rgb', 'rgba') self.setupUi(self) BaseBatchWidget.__init__(self, self.iface, "gdal_translate") self.outSelector.setType(self.outSelector.FILE) # set the default QSpinBoxes and QProgressBar value self.outsizeSpin.setValue(25) self.progressBar.setValue(0) self.progressBar.hide() self.formatLabel.hide() self.formatCombo.hide() if Utils.GdalConfig.versionNum() < 1700: index = self.expandCombo.findText('gray', Qt.MatchFixedString) if index >= 0: self.expandCombo.removeItem(index) self.outputFormat = Utils.fillRasterOutputFormat() self.setParamsStatus([ (self.inSelector, "filenameChanged"), (self.outSelector, "filenameChanged"), (self.targetSRSEdit, "textChanged", self.targetSRSCheck), (self.selectTargetSRSButton, None, self.targetSRSCheck), (self.creationOptionsWidget, "optionsChanged"), (self.outsizeSpin, "valueChanged", self.outsizeCheck), (self.nodataSpin, "valueChanged", self.nodataCheck), (self.expandCombo, "currentIndexChanged", self.expandCheck, 1600), (self.sdsCheck, "stateChanged"), (self.srcwinEdit, "textChanged", self.srcwinCheck), (self.prjwinEdit, "textChanged", self.prjwinCheck) ]) #self.canvas.layersChanged.connect(self.fillInputLayerCombo) self.inSelector.layerChanged.connect(self.fillTargetSRSEditDefault) self.inSelector.selectClicked.connect(self.fillInputFile) self.outSelector.selectClicked.connect(self.fillOutputFileEdit) self.selectTargetSRSButton.clicked.connect(self.fillTargetSRSEdit) self.batchCheck.stateChanged.connect(self.switchToolMode) # add raster filters to combo self.formatCombo.addItems(Utils.FileFilter.allRastersFilter().split(";;")) def switchToolMode(self): self.setCommandViewerEnabled(not self.batchCheck.isChecked()) self.progressBar.setVisible(self.batchCheck.isChecked()) self.formatLabel.setVisible(self.batchCheck.isChecked()) self.formatCombo.setVisible(self.batchCheck.isChecked()) self.inSelector.setType(self.inSelector.FILE if self.batchCheck.isChecked() else self.inSelector.FILE_LAYER) self.outSelector.clear() if self.batchCheck.isChecked(): self.inFileLabel = self.label_3.text() self.outFileLabel = self.label_2.text() self.label_3.setText(QCoreApplication.translate("GdalTools", "&Input directory")) self.label_2.setText(QCoreApplication.translate("GdalTools", "&Output directory")) self.inSelector.selectClicked.disconnect(self.fillInputFile) self.outSelector.selectClicked.disconnect(self.fillOutputFileEdit) self.inSelector.selectClicked.connect(self. fillInputDir) self.outSelector.selectClicked.connect(self.fillOutputDir) else: self.label_3.setText(self.inFileLabel) self.label_2.setText(self.outFileLabel) self.inSelector.selectClicked.disconnect(self.fillInputDir) self.outSelector.selectClicked.disconnect(self.fillOutputDir) self.inSelector.selectClicked.connect(self.fillInputFile) self.outSelector.selectClicked.connect(self.fillOutputFileEdit) def onLayersChanged(self): self.inSelector.setLayers(Utils.LayerRegistry.instance().getRasterLayers()) def fillInputFile(self): lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter() inputFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the input file for Translate"), Utils.FileFilter.allRastersFilter(), lastUsedFilter) if not inputFile: return Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter) self.inSelector.setFilename(inputFile) # get SRS for target file if necessary and possible self.refreshTargetSRS() def fillInputDir(self): inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the input directory with files to Translate")) if not inputDir: return self.inSelector.setFilename(inputDir) filter = Utils.getRasterExtensions() workDir = QDir(inputDir) workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot) workDir.setNameFilters(filter) # search for a valid SRS, then use it as default target SRS srs = '' for fname in workDir.entryList(): fl = inputDir + "/" + fname srs = Utils.getRasterSRS(self, fl) if srs: break self.targetSRSEdit.setText(srs) def fillOutputFileEdit(self): lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter() outputFile = Utils.FileDialog.getSaveFileName(self, self.tr("Select the raster file to save the results to"), Utils.FileFilter.saveRastersFilter(), lastUsedFilter) if not outputFile: return Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter) self.outputFormat = Utils.fillRasterOutputFormat(lastUsedFilter, outputFile) self.outSelector.setFilename(outputFile) def fillOutputDir(self): outputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the output directory to save the results to")) if not outputDir: return self.outSelector.setFilename(outputDir) def fillTargetSRSEditDefault(self): if self.inSelector.layer() is None: return self.refreshTargetSRS() def refreshTargetSRS(self): self.targetSRSEdit.setText(Utils.getRasterSRS(self, self.getInputFileName())) def fillTargetSRSEdit(self): dialog = SRSDialog("Select the target SRS", self) if dialog.exec_(): self.targetSRSEdit.setText(dialog.getProjection()) def getArguments(self): arguments = [] if self.targetSRSCheck.isChecked() and self.targetSRSEdit.text(): arguments.append("-a_srs") arguments.append(self.targetSRSEdit.text()) if self.creationOptionsGroupBox.isChecked(): for opt in self.creationOptionsWidget.options(): arguments.extend(["-co", opt]) if self.outsizeCheck.isChecked() and self.outsizeSpin.value() != 100: arguments.append("-outsize") arguments.append(self.outsizeSpin.text()) arguments.append(self.outsizeSpin.text()) if self.expandCheck.isChecked(): arguments.append("-expand") arguments.append(self.expand_method[self.expandCombo.currentIndex()]) if self.nodataCheck.isChecked(): arguments.append("-a_nodata") arguments.append(str(self.nodataSpin.value())) if self.sdsCheck.isChecked(): arguments.append("-sds") if self.srcwinCheck.isChecked() and self.srcwinEdit.text(): coordList = self.srcwinEdit.text().split() # split the string on whitespace(s) if len(coordList) == 4 and coordList[3]: try: for x in coordList: int(x) except ValueError: #print "Coordinates must be integer numbers." QMessageBox.critical(self, self.tr("Translate - srcwin"), self.tr("Image coordinates (pixels) must be integer numbers.")) else: arguments.append("-srcwin") for x in coordList: arguments.append(x) if self.prjwinCheck.isChecked() and self.prjwinEdit.text(): coordList = self.prjwinEdit.text().split() # split the string on whitespace(s) if len(coordList) == 4 and coordList[3]: try: for x in coordList: float(x) except ValueError: #print "Coordinates must be integer numbers." QMessageBox.critical(self, self.tr("Translate - prjwin"), self.tr("Image coordinates (geographic) must be numbers.")) else: arguments.append("-projwin") for x in coordList: arguments.append(x) if self.isBatchEnabled(): if self.formatCombo.currentIndex() != 0: arguments.append("-of") arguments.append(Utils.fillRasterOutputFormat(self.formatCombo.currentText())) return arguments else: return arguments outputFn = self.getOutputFileName() if outputFn: arguments.append("-of") arguments.append(self.outputFormat) arguments.append(self.getInputFileName()) arguments.append(outputFn) # set creation options filename/layer for validation if self.inSelector.layer(): self.creationOptionsWidget.setRasterLayer(self.inSelector.layer()) else: self.creationOptionsWidget.setRasterFileName(self.getInputFileName()) return arguments def getInputFileName(self): return self.inSelector.filename() def getOutputFileName(self): return self.outSelector.filename() def addLayerIntoCanvas(self, fileInfo): self.iface.addRasterLayer(fileInfo.filePath()) def isBatchEnabled(self): return self.batchCheck.isChecked() def setProgressRange(self, maximum): self.progressBar.setRange(0, maximum) def updateProgress(self, index, total): if index < total: self.progressBar.setValue(index + 1) else: self.progressBar.setValue(0) def batchRun(self): exts = re.sub('\).*$', '', re.sub('^.*\(', '', self.formatCombo.currentText())).split(" ") if len(exts) > 0 and exts[0] != "*" and exts[0] != "*.*": outExt = exts[0].replace("*", "") else: outExt = ".tif" self.base.enableRun(False) self.base.setCursor(Qt.WaitCursor) inDir = self.getInputFileName() outDir = self.getOutputFileName() filter = Utils.getRasterExtensions() workDir = QDir(inDir) workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot) workDir.setNameFilters(filter) files = workDir.entryList() self.inFiles = [] self.outFiles = [] for f in files: self.inFiles.append(inDir + "/" + f) if outDir is not None: outFile = re.sub("\.[a-zA-Z0-9]{2,4}", outExt, f) self.outFiles.append(outDir + "/" + outFile) self.errors = [] self.batchIndex = 0 self.batchTotal = len(self.inFiles) self.setProgressRange(self.batchTotal) self.runItem(self.batchIndex, self.batchTotal)