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75 lines
2.9 KiB
Python
75 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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InputLayerSelectorPanel.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from PyQt4 import QtGui, QtCore
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class InputLayerSelectorPanel(QtGui.QWidget):
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def __init__(self, options, param):
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super(InputLayerSelectorPanel, self).__init__(None)
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self.param = param
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self.horizontalLayout = QtGui.QHBoxLayout(self)
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self.horizontalLayout.setSpacing(2)
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self.horizontalLayout.setMargin(0)
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self.text = QtGui.QComboBox()
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for (name, value) in options:
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self.text.addItem(name, value)
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self.text.setSizePolicy(QtGui.QSizePolicy.Expanding,
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QtGui.QSizePolicy.Expanding)
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self.horizontalLayout.addWidget(self.text)
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self.pushButton = QtGui.QPushButton()
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self.pushButton.setText('...')
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self.pushButton.clicked.connect(self.showSelectionDialog)
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self.horizontalLayout.addWidget(self.pushButton)
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self.setLayout(self.horizontalLayout)
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def showSelectionDialog(self):
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# Find the file dialog's working directory
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settings = QtCore.QSettings()
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text = unicode(self.text.currentText())
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if os.path.isdir(text):
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path = text
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elif os.path.isdir(os.path.dirname(text)):
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path = os.path.dirname(text)
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elif settings.contains('/Processing/LastInputPath'):
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path = unicode(settings.value('/Processing/LastInputPath'))
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else:
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path = ''
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filename = QtGui.QFileDialog.getOpenFileName(self, self.param.description, path,
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'All files(*.*);;' + self.param.getFileFilter())
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if filename:
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self.text.addItem(filename, filename)
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self.text.setCurrentIndex(self.text.count() - 1)
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settings.setValue('/Processing/LastInputPath',
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os.path.dirname(unicode(filename)))
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def getValue(self):
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return self.text.itemData(self.text.currentIndex())
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