mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-26 00:02:08 -05:00
161 lines
6.6 KiB
Python
161 lines
6.6 KiB
Python
# -*- 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 PyQt4.QtCore import SIGNAL, QObject, QCoreApplication
|
|
from PyQt4.QtGui import QWidget
|
|
|
|
from ui_widgetConvert import Ui_GdalToolsWidget as Ui_Widget
|
|
from widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget
|
|
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, SIGNAL("filenameChanged()")),
|
|
(self.outSelector, SIGNAL("filenameChanged()")),
|
|
(self.colorsSpin, SIGNAL("valueChanged(int)"), self.colorsCheck),
|
|
(self.bandSpin, SIGNAL("valueChanged(int)"), self.bandCheck, "-1") # hide this option
|
|
])
|
|
|
|
self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFile)
|
|
self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
|
|
self.connect(self.batchCheck, SIGNAL("stateChanged( int )"), 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"))
|
|
|
|
QObject.disconnect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFile)
|
|
QObject.disconnect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
|
|
|
|
QObject.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputDir)
|
|
QObject.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputDir)
|
|
else:
|
|
self.label.setText(self.inFileLabel)
|
|
self.label_2.setText(self.outFileLabel)
|
|
|
|
QObject.disconnect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputDir)
|
|
QObject.disconnect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputDir)
|
|
|
|
QObject.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFile)
|
|
QObject.connect(self.outSelector, SIGNAL("selectClicked()"), 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)
|