mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-25 00:58:06 -05:00
230 lines
9.4 KiB
Python
230 lines
9.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
from qgis.core import *
|
|
from qgis.gui import *
|
|
|
|
from ui_widgetWarp 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.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, SIGNAL("filenameChanged()")),
|
|
(self.outSelector, SIGNAL("filenameChanged()")),
|
|
(self.sourceSRSEdit, SIGNAL("textChanged(const QString &)"), self.sourceSRSCheck),
|
|
(self.selectSourceSRSButton, None, self.sourceSRSCheck),
|
|
(self.targetSRSEdit, SIGNAL("textChanged(const QString &)"), self.targetSRSCheck),
|
|
(self.selectTargetSRSButton, None, self.targetSRSCheck),
|
|
(self.resamplingCombo, SIGNAL("currentIndexChanged(int)"), self.resamplingCheck),
|
|
(self.cacheSpin, SIGNAL("valueChanged(int)"), self.cacheCheck),
|
|
( [self.widthSpin, self.heightSpin], SIGNAL( "valueChanged(int)" ), self.resizeGroupBox ),
|
|
(self.multithreadCheck, SIGNAL("stateChanged(int)")),
|
|
(self.noDataEdit, SIGNAL( "textChanged( const QString & )" ), self.noDataCheck),
|
|
(self.maskSelector, SIGNAL("filenameChanged()"), self.maskCheck, "1.6.0"),
|
|
]
|
|
)
|
|
|
|
self.connect(self.inSelector, SIGNAL("layerChanged()"), self.fillSourceSRSEditDefault)
|
|
self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFile)
|
|
self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
|
|
self.connect(self.selectSourceSRSButton, SIGNAL("clicked()"), self.fillSourceSRSEdit)
|
|
self.connect(self.selectTargetSRSButton, SIGNAL("clicked()"), self.fillTargetSRSEdit)
|
|
self.connect(self.maskSelector, SIGNAL("selectClicked()"), self.fillMaskFile)
|
|
self.connect( self.batchCheck, SIGNAL( "stateChanged( int )" ), 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" ) )
|
|
|
|
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.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() )
|
|
self.maskSelector.setLayers( filter( lambda x: x.geometryType() == QGis.Polygon, Utils.LayerRegistry.instance().getVectorLayers() ) )
|
|
|
|
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 inputFile.isEmpty():
|
|
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.allRastersFilter(), lastUsedFilter )
|
|
if outputFile.isEmpty():
|
|
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 maskFile.isEmpty():
|
|
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 inputDir.isEmpty():
|
|
return
|
|
|
|
self.inSelector.setFilename( inputDir )
|
|
|
|
filter = Utils.getRasterExtensions()
|
|
workDir = QDir( inputDir )
|
|
workDir.setFilter( QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot )
|
|
workDir.setNameFilters( filter )
|
|
if workDir.entryList().count() > 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 outputDir.isEmpty():
|
|
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() == None:
|
|
return
|
|
self.refreshSourceSRS()
|
|
|
|
def refreshSourceSRS(self):
|
|
crs = Utils.getRasterSRS( self, self.getInputFileName() )
|
|
self.sourceSRSEdit.setText( crs )
|
|
self.sourceSRSCheck.setChecked( not crs.isEmpty() )
|
|
|
|
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.sourceSRSCheck.isChecked() and not self.sourceSRSEdit.text().isEmpty():
|
|
arguments << "-s_srs"
|
|
arguments << self.sourceSRSEdit.text()
|
|
if self.targetSRSCheck.isChecked() and not self.targetSRSEdit.text().isEmpty():
|
|
arguments << "-t_srs"
|
|
arguments << self.targetSRSEdit.text()
|
|
if self.resamplingCheck.isChecked() and self.resamplingCombo.currentIndex() >= 0:
|
|
arguments << "-r"
|
|
arguments << self.resampling_method[self.resamplingCombo.currentIndex()]
|
|
if self.cacheCheck.isChecked():
|
|
arguments << "-wm"
|
|
arguments << str(self.cacheSpin.value())
|
|
if self.resizeGroupBox.isChecked():
|
|
arguments << "-ts"
|
|
arguments << str( self.widthSpin.value() )
|
|
arguments << str( self.heightSpin.value() )
|
|
if self.multithreadCheck.isChecked():
|
|
arguments << "-multi"
|
|
if self.noDataCheck.isChecked():
|
|
nodata = self.noDataEdit.text().trimmed()
|
|
if not nodata.isEmpty():
|
|
arguments << "-dstnodata"
|
|
arguments << nodata
|
|
if self.maskCheck.isChecked():
|
|
mask = self.getMaskFileName()
|
|
if not mask.isEmpty():
|
|
arguments << "-q"
|
|
arguments << "-cutline"
|
|
arguments << mask
|
|
arguments << "-dstalpha"
|
|
if self.isBatchEnabled():
|
|
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 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 )
|
|
|