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116 lines
4.8 KiB
Python
116 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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doProximity.py
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---------------------
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Date : June 2010
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Copyright : (C) 2010 by Giuseppe Sucameli
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Email : brush dot tyler at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Giuseppe Sucameli'
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__date__ = 'June 2010'
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__copyright__ = '(C) 2010, Giuseppe Sucameli'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from PyQt4.QtCore import SIGNAL
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from PyQt4.QtGui import QWidget
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from ui_widgetProximity import Ui_GdalToolsWidget as Ui_Widget
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from widgetPluginBase import GdalToolsBasePluginWidget as BasePluginWidget
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import GdalTools_utils as Utils
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class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
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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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BasePluginWidget.__init__(self, self.iface, "gdal_proximity.py")
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self.outSelector.setType(self.outSelector.FILE)
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self.outputFormat = Utils.fillRasterOutputFormat()
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self.setParamsStatus([
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(self.inSelector, SIGNAL("filenameChanged()")),
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(self.outSelector, SIGNAL("filenameChanged()")),
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(self.valuesEdit, SIGNAL("textChanged(const QString &)"), self.valuesCheck),
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(self.distUnitsCombo, SIGNAL("currentIndexChanged(int)"), self.distUnitsCheck),
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(self.maxDistSpin, SIGNAL("valueChanged(int)"), self.maxDistCheck),
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(self.noDataSpin, SIGNAL("valueChanged(int)"), self.noDataCheck),
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(self.fixedBufValSpin, SIGNAL("valueChanged(int)"), self.fixedBufValCheck)
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])
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self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFileEdit)
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self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
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def onLayersChanged(self):
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self.inSelector.setLayers(Utils.LayerRegistry().getRasterLayers())
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def fillInputFileEdit(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 Proximity"), Utils.FileFilter.allRastersFilter(), lastUsedFilter)
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if not inputFile:
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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.saveRastersFilter(), lastUsedFilter)
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if not outputFile:
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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 getArguments(self):
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arguments = []
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arguments.append(self.getInputFileName())
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outputFn = self.getOutputFileName()
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arguments.append(outputFn)
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if self.valuesCheck.isChecked():
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values = self.valuesEdit.text().split()
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if values:
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arguments.append("-values")
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arguments.append(','.join(values))
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if self.distUnitsCheck.isChecked() and self.distUnitsCombo.currentIndex() >= 0:
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arguments.append("-distunits")
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arguments.append(self.distUnitsCombo.currentText())
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if self.maxDistCheck.isChecked():
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arguments.append("-maxdist")
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arguments.append(unicode(self.maxDistSpin.value()))
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if self.noDataCheck.isChecked():
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arguments.append("-nodata")
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arguments.append(unicode(self.noDataSpin.value()))
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if self.fixedBufValCheck.isChecked():
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arguments.append("-fixed-buf-val")
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arguments.append(unicode(self.fixedBufValSpin.value()))
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if outputFn:
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arguments.append("-of")
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arguments.append(self.outputFormat)
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return arguments
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def getOutputFileName(self):
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return self.outSelector.filename()
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def getInputFileName(self):
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return self.inSelector.filename()
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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