# -*- coding: utf-8 -*- from PyQt4.QtCore import * from PyQt4.QtGui import * from qgis.core import * from qgis.gui import * from ui_widgetTranslate import Ui_GdalToolsWidget as Ui_Widget from widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget from dialogSRS import GdalToolsSRSDialog as SRSDialog import GdalTools_utils as Utils 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.Version( Utils.GdalConfig.version() ) < "1.7": index = self.expandCombo.findText('gray', Qt.MatchFixedString) if index >= 0: self.expandCombo.removeItem(index) self.outputFormat = Utils.fillRasterOutputFormat() self.setParamsStatus( [ (self.inSelector, SIGNAL("filenameChanged()")), (self.outSelector, SIGNAL("filenameChanged()")), (self.targetSRSEdit, SIGNAL("textChanged(const QString &)"), self.targetSRSCheck), (self.selectTargetSRSButton, None, self.targetSRSCheck), (self.creationOptionsTable, [SIGNAL("cellValueChanged(int, int)"), SIGNAL("rowRemoved()")], self.creationGroupBox), (self.outsizeSpin, SIGNAL("valueChanged(const QString &)"), self.outsizeCheck), (self.nodataSpin, SIGNAL("valueChanged(int)"), self.nodataCheck), (self.expandCombo, SIGNAL("currentIndexChanged(int)"), self.expandCheck, "1.6.0"), (self.sdsCheck, SIGNAL("stateChanged(int)")), (self.srcwinEdit, SIGNAL("textChanged(const QString &)"), self.srcwinCheck), (self.prjwinEdit, SIGNAL("textChanged(const QString &)"), self.prjwinCheck) ] ) #self.connect(self.canvas, SIGNAL("layersChanged()"), self.fillInputLayerCombo) self.connect(self.inSelector, SIGNAL("layerChanged()"), self.fillTargetSRSEditDefault) self.connect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile ) self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit) self.connect(self.selectTargetSRSButton, SIGNAL("clicked()"), self.fillTargetSRSEdit) self.connect( self.batchCheck, SIGNAL( "stateChanged( int )" ), 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" ) ) QObject.disconnect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile ) QObject.disconnect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputFileEdit ) QObject.connect( self.inSelector, SIGNAL( "selectClicked()" ), self. fillInputDir ) QObject.connect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputDir ) else: self.label_3.setText( self.inFileLabel ) self.label_2.setText( self.outFileLabel ) QObject.disconnect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputDir ) QObject.disconnect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputDir ) QObject.connect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile ) QObject.connect( self.outSelector, SIGNAL( "selectClicked()" ), 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 inputFile.isEmpty(): 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 inputDir.isEmpty(): 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 = QString() for fname in workDir.entryList(): fl = inputDir + "/" + fname srs = Utils.getRasterSRS( self, fl ) if not srs.isEmpty(): 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.allRastersFilter(), lastUsedFilter ) if outputFile.isEmpty(): 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 outputDir.isEmpty(): return self.outSelector.setFilename( outputDir ) def fillTargetSRSEditDefault(self): if self.inSelector.layer() == 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 = QStringList() if self.targetSRSCheck.isChecked() and not self.targetSRSEdit.text().isEmpty(): arguments << "-a_srs" arguments << self.targetSRSEdit.text() if self.creationGroupBox.isChecked(): for opt in self.creationOptionsTable.options(): arguments << "-co" arguments << opt if self.outsizeCheck.isChecked() and self.outsizeSpin.value() != 100: arguments << "-outsize" arguments << self.outsizeSpin.text() arguments << self.outsizeSpin.text() if self.expandCheck.isChecked(): arguments << "-expand" arguments << self.expand_method[self.expandCombo.currentIndex()] if self.nodataCheck.isChecked(): arguments << "-a_nodata" arguments << str(self.nodataSpin.value()) if self.sdsCheck.isChecked(): arguments << "-sds" if self.srcwinCheck.isChecked() and not self.srcwinEdit.text().isEmpty(): coordList = self.srcwinEdit.text().split( ' ', QString.SkipEmptyParts ) if len(coordList) == 4 and not coordList[3].isEmpty(): try: for x in coordList: test = 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 << "-srcwin" for x in coordList: arguments << x if self.prjwinCheck.isChecked() and not self.prjwinEdit.text().isEmpty(): coordList = self.prjwinEdit.text().split( ' ', QString.SkipEmptyParts ) if len(coordList) == 4 and not coordList[3].isEmpty(): try: for x in coordList: test = 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 << "-projwin" for x in coordList: arguments << x if self.isBatchEnabled(): if self.formatCombo.currentIndex() != 0: arguments << "-of" arguments << Utils.fillRasterOutputFormat( self.formatCombo.currentText() ) return arguments else: return arguments outputFn = self.getOutputFileName() if not outputFn.isEmpty(): arguments << "-of" arguments << self.outputFormat arguments << self.getInputFileName() arguments << outputFn 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 = self.formatCombo.currentText().remove( QRegExp('^.*\(') ).remove( QRegExp('\).*$') ).split( " " ) if not exts.isEmpty() and exts != "*" and exts != "*.*": outExt = exts[ 0 ].remove( "*" ) 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 != None: outFile = f.replace( QRegExp( "\.[a-zA-Z0-9]{2,4}" ), outExt ) self.outFiles.append( outDir + "/" + outFile ) self.errors = QStringList() self.batchIndex = 0 self.batchTotal = len( self.inFiles ) self.setProgressRange( self.batchTotal ) self.runItem( self.batchIndex, self.batchTotal )