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140 lines
4.7 KiB
Python
140 lines
4.7 KiB
Python
"""
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***************************************************************************
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MultipleExternalInputDialog.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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(C) 2013 by CS Systemes d'information (CS SI)
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Email : volayaf at gmail dot com
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otb at c-s dot fr (CS SI)
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Contributors : Victor Olaya - basis from MultipleInputDialog
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Alexia Mondot (CS SI) - new parameter
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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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import os
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import warnings
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from qgis.core import QgsSettings
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from qgis.PyQt import uic
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from qgis.PyQt.QtCore import QByteArray
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from qgis.PyQt.QtWidgets import (
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QDialog,
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QAbstractItemView,
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QPushButton,
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QDialogButtonBox,
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QFileDialog,
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)
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from qgis.PyQt.QtGui import QStandardItemModel, QStandardItem
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pluginPath = os.path.split(os.path.dirname(__file__))[0]
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with warnings.catch_warnings():
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warnings.filterwarnings("ignore", category=DeprecationWarning)
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WIDGET, BASE = uic.loadUiType(
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os.path.join(pluginPath, "ui", "DlgMultipleSelection.ui")
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)
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class MultipleFileInputDialog(BASE, WIDGET):
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def __init__(self, options):
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super().__init__(None)
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self.setupUi(self)
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self.lstLayers.setSelectionMode(
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QAbstractItemView.SelectionMode.ExtendedSelection
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)
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self.selectedoptions = options
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# Additional buttons
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self.btnAdd = QPushButton(self.tr("Add file"))
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self.buttonBox.addButton(self.btnAdd, QDialogButtonBox.ButtonRole.ActionRole)
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self.btnRemove = QPushButton(self.tr("Remove file(s)"))
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self.buttonBox.addButton(self.btnRemove, QDialogButtonBox.ButtonRole.ActionRole)
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self.btnRemoveAll = QPushButton(self.tr("Remove all"))
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self.buttonBox.addButton(
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self.btnRemoveAll, QDialogButtonBox.ButtonRole.ActionRole
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)
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self.btnAdd.clicked.connect(self.addFile)
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self.btnRemove.clicked.connect(lambda: self.removeRows())
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self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
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self.settings = QgsSettings()
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self.restoreGeometry(
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self.settings.value(
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"/Processing/multipleFileInputDialogGeometry", QByteArray()
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)
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)
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self.populateList()
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self.finished.connect(self.saveWindowGeometry)
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def saveWindowGeometry(self):
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self.settings.setValue(
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"/Processing/multipleInputDialogGeometry", self.saveGeometry()
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)
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def populateList(self):
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model = QStandardItemModel()
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for option in self.selectedoptions:
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item = QStandardItem(option)
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model.appendRow(item)
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self.lstLayers.setModel(model)
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def accept(self):
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self.selectedoptions = []
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model = self.lstLayers.model()
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for i in range(model.rowCount()):
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item = model.item(i)
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self.selectedoptions.append(item.text())
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QDialog.accept(self)
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def reject(self):
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QDialog.reject(self)
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def addFile(self):
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settings = QgsSettings()
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if settings.contains("/Processing/LastInputPath"):
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path = settings.value("/Processing/LastInputPath")
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else:
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path = ""
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files, selected_filter = QFileDialog.getOpenFileNames(
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self, self.tr("Select File(s)"), path, self.tr("All files (*.*)")
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)
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if len(files) == 0:
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return
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model = self.lstLayers.model()
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for filePath in files:
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item = QStandardItem(filePath)
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model.appendRow(item)
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settings.setValue("/Processing/LastInputPath", os.path.dirname(files[0]))
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def removeRows(self, removeAll=False):
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if removeAll:
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self.lstLayers.model().clear()
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else:
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self.lstLayers.setUpdatesEnabled(False)
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indexes = sorted(self.lstLayers.selectionModel().selectedIndexes())
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for i in reversed(indexes):
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self.lstLayers.model().removeRow(i.row())
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self.lstLayers.setUpdatesEnabled(True)
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