# -*- coding: utf-8 -*- """ *************************************************************************** doWarp.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. * * * *************************************************************************** """ __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 QCoreApplication, QDir from qgis.PyQt.QtWidgets import QWidget from qgis.core import QGis from .ui_widgetWarp import Ui_GdalToolsWidget as Ui_Widget from .widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget from .dialogSRS import GdalToolsSRSDialog as SRSDialog from . import GdalTools_utils as Utils class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget): def __init__(self, iface): QWidget.__init__(self) self.iface = iface self.resampling_method = ('near', 'bilinear', 'cubic', 'cubicspline', 'lanczos') self.setupUi(self) BaseBatchWidget.__init__(self, self.iface, "gdalwarp") self.outSelector.setType(self.outSelector.FILE) # set the default QSpinBoxes and QProgressBar value self.widthSpin.setValue(3000) self.heightSpin.setValue(3000) self.progressBar.setValue(0) self.progressBar.hide() self.outputFormat = Utils.fillRasterOutputFormat() self.setParamsStatus([ (self.inSelector, "filenameChanged"), (self.outSelector, "filenameChanged"), (self.sourceSRSEdit, "textChanged", self.sourceSRSCheck), (self.selectSourceSRSButton, None, self.sourceSRSCheck), (self.targetSRSEdit, "textChanged", self.targetSRSCheck), (self.selectTargetSRSButton, None, self.targetSRSCheck), (self.resamplingCombo, "currentIndexChanged", self.resamplingCheck), (self.cacheSpin, "valueChanged", self.cacheCheck), ([self.widthSpin, self.heightSpin], "valueChanged", self.resizeGroupBox), (self.multithreadCheck, "stateChanged"), (self.noDataEdit, "textChanged", self.noDataCheck), (self.maskSelector, "filenameChanged", self.maskCheck, 1600), ]) self.inSelector.layerChanged.connect(self.fillSourceSRSEditDefault) self.inSelector.selectClicked.connect(self.fillInputFile) self.outSelector.selectClicked.connect(self.fillOutputFileEdit) self.selectSourceSRSButton.clicked.connect(self.fillSourceSRSEdit) self.selectTargetSRSButton.clicked.connect(self.fillTargetSRSEdit) self.maskSelector.selectClicked.connect(self.fillMaskFile) self.batchCheck.stateChanged.connect(self.switchToolMode) # switch to batch or normal mode def switchToolMode(self): self.setCommandViewerEnabled(not self.batchCheck.isChecked()) self.progressBar.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.text() self.outFileLabel = self.label_2.text() self.label.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.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()) self.maskSelector.setLayers([x for x in Utils.LayerRegistry.instance().getVectorLayers() if x.geometryType() == QGis.Polygon]) def fillInputFile(self): lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter() inputFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the input file for Warp"), Utils.FileFilter.allRastersFilter(), lastUsedFilter) if not inputFile: return Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter) self.inSelector.setFilename(inputFile) # get SRS for source file if necessary and possible self.refreshSourceSRS() 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 fillMaskFile(self): lastUsedFilter = Utils.FileFilter.lastUsedVectorFilter() maskFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the mask file"), Utils.FileFilter.allVectorsFilter(), lastUsedFilter) if not maskFile: return Utils.FileFilter.setLastUsedVectorFilter(lastUsedFilter) self.maskSelector.setFilename(maskFile) def fillInputDir(self): inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the input directory with files to Warp")) 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) if len(workDir.entryList()) > 0: fl = inputDir + "/" + workDir.entryList()[0] self.sourceSRSEdit.setText(Utils.getRasterSRS(self, fl)) 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 fillSourceSRSEdit(self): dialog = SRSDialog("Select the source SRS", self) if dialog.exec_(): self.sourceSRSEdit.setText(dialog.getProjection()) def fillSourceSRSEditDefault(self): if self.inSelector.layer() is None: return self.refreshSourceSRS() def refreshSourceSRS(self): crs = Utils.getRasterSRS(self, self.getInputFileName()) self.sourceSRSEdit.setText(crs) self.sourceSRSCheck.setChecked(crs != '') def fillTargetSRSEdit(self): dialog = SRSDialog("Select the target SRS", self) if dialog.exec_(): self.targetSRSEdit.setText(dialog.getProjection()) def getArguments(self): arguments = [] if not self.isBatchEnabled(): arguments.append("-overwrite") if self.sourceSRSCheck.isChecked() and self.sourceSRSEdit.text(): arguments.append("-s_srs") arguments.append(self.sourceSRSEdit.text()) if self.targetSRSCheck.isChecked() and self.targetSRSEdit.text(): arguments.append("-t_srs") arguments.append(self.targetSRSEdit.text()) if self.resamplingCheck.isChecked() and self.resamplingCombo.currentIndex() >= 0: arguments.append("-r") arguments.append(self.resampling_method[self.resamplingCombo.currentIndex()]) if self.cacheCheck.isChecked(): arguments.append("-wm") arguments.append(unicode(self.cacheSpin.value())) if self.resizeGroupBox.isChecked(): arguments.append("-ts") arguments.append(unicode(self.widthSpin.value())) arguments.append(unicode(self.heightSpin.value())) if self.multithreadCheck.isChecked(): arguments.append("-multi") if self.noDataCheck.isChecked(): nodata = self.noDataEdit.text().strip() if nodata: arguments.append("-dstnodata") arguments.append(nodata) if self.maskCheck.isChecked(): mask = self.getMaskFileName() if mask: arguments.append("-q") arguments.append("-cutline") arguments.append(mask) arguments.append("-dstalpha") if self.isBatchEnabled(): return arguments outputFn = self.getOutputFileName() if outputFn: arguments.append("-of") arguments.append(self.outputFormat) arguments.append(self.getInputFileName()) arguments.append(outputFn) return arguments def getInputFileName(self): return self.inSelector.filename() def getOutputFileName(self): return self.outSelector.filename() def getMaskFileName(self): return self.maskSelector.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)