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# -*- coding: utf-8 -*-
"""
***************************************************************************
InputLayerSelectorPanel.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf 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__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from qgis.PyQt import uic
from qgis.PyQt.QtCore import QSettings
from qgis.PyQt.QtGui import QIcon
from qgis.PyQt.QtWidgets import QFileDialog
from processing.tools import dataobjects
pluginPath = os.path.split(os.path.dirname(__file__))[0]
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, 'ui', 'widgetLayerSelector.ui'))
class InputLayerSelectorPanel(BASE, WIDGET):
def __init__(self, options, param):
super(InputLayerSelectorPanel, self).__init__(None)
self.setupUi(self)
self.btnIterate.setIcon(
QIcon(os.path.join(pluginPath, 'images', 'iterate.png')))
self.btnIterate.hide()
self.param = param
for (name, value) in options:
self.cmbText.addItem(name, value)
self.btnSelect.clicked.connect(self.showSelectionDialog)
def showSelectionDialog(self):
settings = QSettings()
text = unicode(self.cmbText.currentText())
if os.path.isdir(text):
path = text
elif os.path.isdir(os.path.dirname(text)):
path = os.path.dirname(text)
elif settings.contains('/Processing/LastInputPath'):
path = unicode(settings.value('/Processing/LastInputPath'))
else:
path = ''
filename = QFileDialog.getOpenFileName(self, self.tr('Select file'),
path, self.tr('All files (*.*);;') + self.param.getFileFilter())
if filename:
settings.setValue('/Processing/LastInputPath',
os.path.dirname(unicode(filename)))
filename = dataobjects.getRasterSublayer(filename, self.param)
self.cmbText.addItem(filename, filename)
self.cmbText.setCurrentIndex(self.cmbText.count() - 1)
def getValue(self):
return self.cmbText.itemData(self.cmbText.currentIndex())
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