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# -*- coding: utf-8 -*-
"""
***************************************************************************
DirectorySelectorDialog.py
---------------------
Date : May 2016
Copyright : (C) 2016 by Alexander Bruy
Email : alexander dot bruy 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__ = 'Alexander Bruy'
__date__ = 'May 2016'
__copyright__ = '(C) 2016, 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 DirectorySelectorDialog(BASE, WIDGET):
def __init__(self, parent, options):
super(DirectorySelectorDialog, self).__init__(None)
self.setupUi(self)
self.lstLayers.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.options = options
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove'))
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.addDirectory)
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.options:
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 addDirectory(self):
settings = QSettings()
if settings.contains('/Processing/lastDirectory'):
path = settings.value('/Processing/lastDirectory')
else:
path = ''
folder = QFileDialog.getExistingDirectory(self,
self.tr('Select directory'),
path,
QFileDialog.ShowDirsOnly)
if folder == '':
return
model = self.lstLayers.model()
item = QStandardItem(folder)
model.appendRow(item)
settings.setValue('/Processing/lastDirectory',
os.path.dirname(folder))
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)
def value(self):
folders = []
model = self.lstLayers.model()
for i in xrange(model.rowCount()):
folders.append(model.item(i).text())
return ';'.join(folders)
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