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66 lines
2.4 KiB
Python
66 lines
2.4 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.setParamsStatus(
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[
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(self.inputFilesEdit, SIGNAL("textChanged(const QString &)")),
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(self.outputFileEdit, SIGNAL("textChanged(const QString &)")),
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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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]
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)
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self.connect(self.selectInputFilesButton, SIGNAL("clicked()"), self.fillInputFilesEdit)
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self.connect(self.selectOutputFileButton, SIGNAL("clicked()"), self.fillOutputFileEdit)
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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.inputFilesEdit.setText(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.outputFileEdit.setText(outputFile)
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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.srcNoDataCheck.isChecked():
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arguments << "-srcnodata"
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arguments << str(self.srcNoDataSpin.value())
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arguments << self.outputFileEdit.text()
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arguments << self.inputFilesEdit.text().split(",")
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return arguments
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def getOutputFileName(self):
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return self.outputFileEdit.text()
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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