Juergen E. Fischer 31df84aa6b run 2to3 on source
2016-09-21 23:30:04 +02:00

252 lines
10 KiB
Python

# -*- 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. *
* *
***************************************************************************
"""
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 QCoreApplication, QDir
from qgis.PyQt.QtWidgets import QWidget
from qgis.core import Qgis, QgsWkbTypes
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() == QgsWkbTypes.PolygonGeometry])
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(str(self.cacheSpin.value()))
if self.resizeGroupBox.isChecked():
arguments.append("-ts")
arguments.append(str(self.widthSpin.value()))
arguments.append(str(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)