QGIS/python/plugins/processing/gui/FileSelectionPanel.py

78 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
FileSelectionPanel.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 PyQt4 import QtGui, QtCore
from processing.tools.system import *
class FileSelectionPanel(QtGui.QWidget):
def __init__(self, isFolder):
super(FileSelectionPanel, self).__init__(None)
self.isFolder = isFolder;
self.horizontalLayout = QtGui.QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.text = QtGui.QLineEdit()
self.text.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
self.horizontalLayout.addWidget(self.text)
self.pushButton = QtGui.QPushButton()
self.pushButton.setText("...")
self.pushButton.clicked.connect(self.showSelectionDialog)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
def showSelectionDialog(self):
# find the file dialog's working directory
settings = QtCore.QSettings()
text = unicode(self.text.text())
if os.path.isdir(text):
path = text
elif os.path.isdir( os.path.dirname(text) ):
path = os.path.dirname(text)
elif settings.contains("/ProcessingQGIS/LastInputPath"):
path = settings.value( "/ProcessingQGIS/LastInputPath")
else:
path = ""
if self.isFolder:
folder = QtGui.QFileDialog.getExistingDirectory(self, "Select folder", path)
if folder:
self.text.setText(str(folder))
settings.setValue("/ProcessingQGIS/LastInputPath", os.path.dirname(unicode(folder)))
else:
filenames = QtGui.QFileDialog.getOpenFileNames(self, "Open file", path, "*.*")
if filenames:
self.text.setText(u";".join(filenames))
settings.setValue("/ProcessingQGIS/LastInputPath", os.path.dirname(unicode(filenames[0])))
def getValue(self):
s = unicode(self.text.text())
if isWindows():
s = s.replace("\\", "/")
return s
def setText(self, text):
self.text.setText(text)