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"""
***************************************************************************
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"
import os
import warnings
from qgis.PyQt import uic
from qgis.core import QgsSettings
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]
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, "ui", "DlgMultipleSelection.ui")
)
class DirectorySelectorDialog(BASE, WIDGET):
def __init__(self, parent, options):
super().__init__(None)
self.setupUi(self)
self.lstLayers.setSelectionMode(
QAbstractItemView.SelectionMode.ExtendedSelection
)
self.options = options
# Additional buttons
self.btnAdd = QPushButton(self.tr("Add"))
self.buttonBox.addButton(self.btnAdd, QDialogButtonBox.ButtonRole.ActionRole)
self.btnRemove = QPushButton(self.tr("Remove"))
self.buttonBox.addButton(self.btnRemove, QDialogButtonBox.ButtonRole.ActionRole)
self.btnRemoveAll = QPushButton(self.tr("Remove all"))
self.buttonBox.addButton(
self.btnRemoveAll, QDialogButtonBox.ButtonRole.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 range(model.rowCount()):
item = model.item(i)
self.selectedoptions.append(item.text())
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def addDirectory(self):
settings = QgsSettings()
if settings.contains("/Processing/lastDirectory"):
path = settings.value("/Processing/lastDirectory")
else:
path = ""
folder = QFileDialog.getExistingDirectory(
self, self.tr("Select directory"), path, QFileDialog.Option.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 range(model.rowCount()):
folders.append(model.item(i).text())
return ";".join(folders)
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