QGIS/python/plugins/GdalTools/tools/doNearBlack.py
Juergen E. Fischer 31df84aa6b run 2to3 on source
2016-09-21 23:30:04 +02:00

99 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
doNearBlack.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. *
* *
***************************************************************************
"""
from builtins import str
__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.QtWidgets import QWidget
from .ui_widgetNearBlack import Ui_GdalToolsWidget as Ui_Widget
from .widgetPluginBase import GdalToolsBasePluginWidget as BasePluginWidget
from . import GdalTools_utils as Utils
class GdalToolsDialog(QWidget, Ui_Widget, BasePluginWidget):
def __init__(self, iface):
QWidget.__init__(self)
self.iface = iface
self.setupUi(self)
BasePluginWidget.__init__(self, self.iface, "nearblack")
self.outSelector.setType(self.outSelector.FILE)
# set the default QSpinBoxes value
self.nearSpin.setValue(15)
self.setParamsStatus([
(self.inSelector, "filenameChanged"),
(self.outSelector, "filenameChanged"),
(self.nearSpin, "valueChanged", self.nearCheck),
(self.whiteCheckBox, "stateChanged")
])
self.inSelector.selectClicked.connect(self.fillInputFileEdit)
self.outSelector.selectClicked.connect(self.fillOutputFileEdit)
def onLayersChanged(self):
self.inSelector.setLayers(Utils.LayerRegistry.instance().getRasterLayers())
def fillInputFileEdit(self):
lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
inputFile = Utils.FileDialog.getOpenFileName(self, self.tr("Select the input file for Near Black"), 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.outSelector.setFilename(outputFile)
def getArguments(self):
arguments = []
if self.whiteCheckBox.isChecked():
arguments.append("-white")
if self.nearCheck.isChecked():
arguments.append("-near")
arguments.append(str(self.nearSpin.value()))
arguments.append("-o")
arguments.append(self.getOutputFileName())
arguments.append(self.getInputFileName())
return arguments
def getOutputFileName(self):
return self.outSelector.filename()
def getInputFileName(self):
return self.inSelector.filename()
def addLayerIntoCanvas(self, fileInfo):
self.iface.addRasterLayer(fileInfo.filePath())