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# -*- coding: utf-8 -*-
"""
***************************************************************************
doRgbPct.py
---------------------
Date : June 2010
Copyright : (C) 2010 by Giuseppe Sucameli
Email : brush dot tyler at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Giuseppe Sucameli'
__date__ = 'June 2010'
__copyright__ = '(C) 2010, Giuseppe Sucameli'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from qgis.PyQt.QtCore import QCoreApplication
from qgis.PyQt.QtWidgets import QWidget
from .ui_widgetConvert import Ui_GdalToolsWidget as Ui_Widget
from .widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget
from . import GdalTools_utils as Utils
class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget):
def __init__(self, iface):
QWidget.__init__(self)
self.iface = iface
self.setupUi(self)
BaseBatchWidget.__init__(self, self.iface, "rgb2pct.py")
self.outSelector.setType(self.outSelector.FILE)
# set the default QSpinBoxes and QProgressBar value
self.colorsSpin.setValue(2)
self.progressBar.setValue(0)
self.progressBar.hide()
self.outputFormat = Utils.fillRasterOutputFormat()
self.setParamsStatus([
(self.inSelector, "filenameChanged"),
(self.outSelector, "filenameChanged"),
(self.colorsSpin, "valueChanged", self.colorsCheck),
(self.bandSpin, "valueChanged", self.bandCheck, "-1") # hide this option
])
self.inSelector.selectClicked.connect(self.fillInputFile)
self.outSelector.selectClicked.connect(self.fillOutputFileEdit)
self.batchCheck.stateChanged.connect(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"))
self.inSelector.selectClicked.disconnect(self.fillInputFile)
self.outSelector.selectClicked.disconnect(self.fillOutputFileEdit)
self.inSelector.selectClicked.connect(self.fillInputDir)
self.outSelector.selectClicked.connect(self.fillOutputDir)
else:
self.label.setText(self.inFileLabel)
self.label_2.setText(self.outFileLabel)
self.inSelector.selectClicked.disconnect(self.fillInputDir)
self.outSelector.selectClicked.disconnect(self.fillOutputDir)
self.inSelector.selectClicked.connect(self.fillInputFile)
self.outSelector.selectClicked.connect(self.fillOutputFileEdit)
def onLayersChanged(self):
self.inSelector.setLayers(Utils.LayerRegistry.instance().getRasterLayers())
def fillInputFile(self):
lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
inputFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the input file for convert"), Utils.FileFilter.allRastersFilter(), lastUsedFilter)
if not inputFile:
return
Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
self.inSelector.setFilename(inputFile)
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.saveRastersFilter(), lastUsedFilter)
if not outputFile:
return
Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
self.outputFormat = Utils.fillRasterOutputFormat(lastUsedFilter, outputFile)
self.outSelector.setFilename(outputFile)
def fillInputDir(self):
inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the input directory with files for convert"))
if not inputDir:
return
self.inSelector.setFilename(inputDir)
def fillOutputDir(self):
outputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the output directory to save the results to"))
if not outputDir:
return
self.outSelector.setFilename(outputDir)
def getArguments(self):
arguments = []
if self.colorsCheck.isChecked():
arguments.append("-n")
arguments.append(unicode(self.colorsSpin.value()))
if self.isBatchEnabled():
return arguments
outputFn = self.getOutputFileName()
if outputFn:
arguments.append("-of")
arguments.append(self.outputFormat)
arguments.append(self.getInputFileName())
arguments.append(outputFn)
return arguments
def getInputFileName(self):
return self.inSelector.filename()
def getOutputFileName(self):
return self.outSelector.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)
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