QGIS/python/plugins/GdalTools/tools/doNearBlack.py
Juergen E. Fischer 956c155e8f fix python pep8 warnings and fix some revealed errors
pep8 --ignore=E111,E128,E201,E202,E203,E211,E221,E222,E225,E226,E227,E231,E241,E261,E265,E272,E302,E303,E501,E701 \
     --exclude="ui_*.py,debian/*,python/ext-libs/*" \
     .
2015-02-01 20:46:47 +01:00

98 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. *
* *
***************************************************************************
"""
__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
from PyQt4.QtGui import QWidget
from ui_widgetNearBlack import Ui_GdalToolsWidget as Ui_Widget
from widgetPluginBase import GdalToolsBasePluginWidget as BasePluginWidget
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, SIGNAL("filenameChanged()")),
(self.outSelector, SIGNAL("filenameChanged()")),
(self.nearSpin, SIGNAL("valueChanged(int)"), self.nearCheck),
(self.whiteCheckBox, SIGNAL("stateChanged(int)"))
])
self.connect(self.inSelector, SIGNAL("selectClicked()"), self.fillInputFileEdit)
self.connect(self.outSelector, SIGNAL("selectClicked()"), 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())