# -*- 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. *
* *
***************************************************************************
"""
__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(unicode(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)