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105 lines
4.2 KiB
Python
105 lines
4.2 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_widgetBuildVRT 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.resolutions = ("highest", "average", "lowest")
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self.setupUi(self)
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BasePluginWidget.__init__(self, self.iface, "gdalbuildvrt")
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self.inSelector.setType( self.inSelector.FILE )
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self.outSelector.setType( self.outSelector.FILE )
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self.recurseCheck.hide()
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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.resolutionComboBox, SIGNAL("currentIndexChanged(int)"), self.resolutionCheck),
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(self.srcNoDataSpin, SIGNAL("valueChanged(int)"), self.srcNoDataCheck, "1.7.0"),
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(self.inputDirCheck, SIGNAL("stateChanged(int)")),
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(self.separateCheck, SIGNAL("stateChanged(int)"), None, "1.7.0"),
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(self.recurseCheck, SIGNAL("stateChanged(int)"), self.inputDirCheck)
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]
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)
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self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFilesEdit)
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self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
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self.connect( self.inputDirCheck, SIGNAL( "stateChanged( int )" ), self.switchToolMode )
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def switchToolMode(self):
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self.recurseCheck.setVisible( self.inputDirCheck.isChecked() )
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self.inSelector.clear()
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if self.inputDirCheck.isChecked():
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self.inFileLabel = self.label.text()
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self.label.setText( QCoreApplication.translate( "GdalTools", "&Input directory" ) )
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QObject.disconnect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFilesEdit)
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QObject.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputDir)
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else:
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self.label.setText( self.inFileLabel )
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QObject.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFilesEdit)
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QObject.disconnect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputDir)
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def fillInputFilesEdit(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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files = Utils.FileDialog.getOpenFileNames(self, self.tr( "Select the files for VRT" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter)
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if files.isEmpty():
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return
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.inSelector.setFilename(files.join(","))
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def fillOutputFileEdit(self):
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outputFile = Utils.FileDialog.getSaveFileName(self, self.tr( "Select where to save the VRT" ), self.tr( "VRT (*.vrt)" ))
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if outputFile.isEmpty():
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return
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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 VRT" ))
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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 getArguments(self):
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arguments = QStringList()
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if self.resolutionCheck.isChecked() and self.resolutionComboBox.currentIndex() >= 0:
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arguments << "-resolution"
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arguments << self.resolutions[self.resolutionComboBox.currentIndex()]
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if self.separateCheck.isChecked():
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arguments << "-separate"
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if self.srcNoDataCheck.isChecked():
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arguments << "-srcnodata"
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arguments << str(self.srcNoDataSpin.value())
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arguments << self.getOutputFileName()
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if self.inputDirCheck.isChecked():
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arguments << Utils.getRasterFiles( self.getInputFileName(), self.recurseCheck.isChecked() )
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else:
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arguments << self.getInputFileName()
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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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if self.inputDirCheck.isChecked():
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return self.inSelector.filename()
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return self.inSelector.filename().split(",")
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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