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# -*- coding: utf-8 -*-
"""
***************************************************************************
MultipleExternalInputDialog.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
(C) 2013 by CS Systemes d'information (CS SI)
Email : volayaf at gmail dot com
otb at c-s dot fr (CS SI)
Contributors : Victor Olaya - basis from MultipleInputDialog
Alexia Mondot (CS SI) - new parameter
***************************************************************************
* *
* 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.QtWidgets import QDialog, QAbstractItemView, QPushButton, QDialogButtonBox, QFileDialog
from qgis.PyQt.QtGui import QStandardItemModel, QStandardItem
pluginPath = os.path.split(os.path.dirname(__file__))[0]
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, 'ui', 'DlgMultipleSelection.ui'))
class MultipleFileInputDialog(BASE, WIDGET):
def __init__(self, options):
super(MultipleFileInputDialog, self).__init__(None)
self.setupUi(self)
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.selectedoptions = options
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add file'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove file(s)'))
self.buttonBox.addButton(self.btnRemove,
QDialogButtonBox.ActionRole)
self.btnRemoveAll = QPushButton(self.tr('Remove all'))
self.buttonBox.addButton(self.btnRemoveAll,
QDialogButtonBox.ActionRole)
self.btnAdd.clicked.connect(self.addFile)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
self.populateList()
def populateList(self):
model = QStandardItemModel()
for option in self.selectedoptions:
item = QStandardItem(option)
model.appendRow(item)
self.lstLayers.setModel(model)
def accept(self):
self.selectedoptions = []
model = self.lstLayers.model()
for i in xrange(model.rowCount()):
item = model.item(i)
self.selectedoptions.append(item.text())
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def addFile(self):
settings = QSettings()
if settings.contains('/Processing/LastInputPath'):
path = settings.value('/Processing/LastInputPath')
else:
path = ''
files = QFileDialog.getOpenFileNames(self,
self.tr('Select file(s)'), path, self.tr('All files (*.*)'))
if len(files) == 0:
return
model = self.lstLayers.model()
for filePath in files:
item = QStandardItem(filePath)
model.appendRow(item)
settings.setValue('/Processing/LastInputPath',
os.path.dirname(files[0]))
def removeRows(self, removeAll=False):
if removeAll:
self.lstLayers.model().clear()
else:
self.lstLayers.setUpdatesEnabled(False)
indexes = sorted(self.lstLayers.selectionModel().selectedIndexes())
for i in reversed(indexes):
self.lstLayers.model().removeRow(i.row())
self.lstLayers.setUpdatesEnabled(True)
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