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145 lines
5.5 KiB
Python
145 lines
5.5 KiB
Python
# -*- coding: utf-8 -*-
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qgis.core import *
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from qgis.gui import *
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from ui_widgetConvert import Ui_GdalToolsWidget as Ui_Widget
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from widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget
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import GdalTools_utils as Utils
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class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget):
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def __init__(self, iface):
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QWidget.__init__(self)
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self.iface = iface
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self.setupUi(self)
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BaseBatchWidget.__init__(self, self.iface, "pct2rgb.py")
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# we use one widget for two tools
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self.base.setWindowTitle( self.tr( "Convert paletted image to RGB" ) )
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self.outSelector.setType( self.outSelector.FILE )
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# set the default QSpinBoxes and QProgressBar value
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self.bandSpin.setValue(1)
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self.progressBar.setValue(0)
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self.progressBar.hide()
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self.outputFormat = Utils.fillRasterOutputFormat()
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self.setParamsStatus(
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[
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(self.inSelector, SIGNAL("filenameChanged()")),
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(self.outSelector, SIGNAL("filenameChanged()")),
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(self.colorsSpin, SIGNAL("valueChanged(int)"), self.colorsCheck, "-1"), # hide this option
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(self.bandSpin, SIGNAL("valueChanged(int)"), self.bandCheck)
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]
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)
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self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFile)
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self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
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self.connect( self.batchCheck, SIGNAL( "stateChanged( int )" ), self.switchToolMode )
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# switch to batch or normal mode
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def switchToolMode( self ):
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self.setCommandViewerEnabled( not self.batchCheck.isChecked() )
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self.progressBar.setVisible( self.batchCheck.isChecked() )
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self.inSelector.setType( self.inSelector.FILE if self.batchCheck.isChecked() else self.inSelector.FILE_LAYER )
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self.outSelector.clear()
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if self.batchCheck.isChecked():
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self.inFileLabel = self.label.text()
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self.outFileLabel = self.label_2.text()
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self.label.setText( QCoreApplication.translate( "GdalTools", "&Input directory" ) )
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self.label_2.setText( QCoreApplication.translate( "GdalTools", "&Output directory" ) )
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QObject.disconnect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile )
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QObject.disconnect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputFileEdit )
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QObject.connect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputDir )
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QObject.connect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputDir )
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else:
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self.label.setText( self.inFileLabel )
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self.label_2.setText( self.outFileLabel )
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QObject.disconnect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputDir )
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QObject.disconnect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputDir )
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QObject.connect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile )
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QObject.connect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputFileEdit )
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def onLayersChanged(self):
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self.inSelector.setLayers( Utils.LayerRegistry.instance().getRasterLayers() )
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def fillInputFile(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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inputFile = Utils.FileDialog.getOpenFileName(self, self.tr( "Select the input file for convert" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter )
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if inputFile.isEmpty():
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return
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.inSelector.setFilename(inputFile)
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def fillOutputFileEdit(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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outputFile = Utils.FileDialog.getSaveFileName(self, self.tr( "Select the raster file to save the results to" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter )
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if outputFile.isEmpty():
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return
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.outputFormat = Utils.fillRasterOutputFormat( lastUsedFilter, outputFile )
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self.outSelector.setFilename(outputFile)
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def fillInputDir( self ):
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inputDir = Utils.FileDialog.getExistingDirectory( self, self.tr( "Select the input directory with files for convert" ))
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if inputDir.isEmpty():
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return
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self.inSelector.setFilename( inputDir )
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def fillOutputDir( self ):
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outputDir = Utils.FileDialog.getExistingDirectory( self, self.tr( "Select the output directory to save the results to" ))
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if outputDir.isEmpty():
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return
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self.outSelector.setFilename( outputDir )
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def getArguments(self):
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arguments = QStringList()
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if self.bandCheck.isChecked():
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arguments << "-b"
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arguments << str( self.bandSpin.value() )
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if self.isBatchEnabled():
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return arguments
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outputFn = self.getOutputFileName()
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if not outputFn.isEmpty():
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arguments << "-of"
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arguments << self.outputFormat
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arguments << self.getInputFileName()
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arguments << outputFn
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return arguments
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def getInputFileName(self):
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return self.inSelector.filename()
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def getOutputFileName(self):
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return self.outSelector.filename()
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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def isBatchEnabled(self):
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return self.batchCheck.isChecked()
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def setProgressRange(self, maximum):
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self.progressBar.setRange(0, maximum)
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def updateProgress(self, index, total):
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if index < total:
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self.progressBar.setValue( index + 1 )
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else:
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self.progressBar.setValue( 0 )
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