QGIS/python/plugins/processing/gui/MultipleInputPanel.py
2024-11-29 15:38:02 +01:00

96 lines
3.3 KiB
Python

"""
***************************************************************************
MultipleInputPanel.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"
import os
import warnings
from qgis.core import QgsProcessing
from qgis.PyQt import uic
from qgis.PyQt.QtCore import pyqtSignal
""
from processing.gui.MultipleInputDialog import MultipleInputDialog
from processing.gui.MultipleFileInputDialog import MultipleFileInputDialog
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", "widgetBaseSelector.ui")
)
class MultipleInputPanel(BASE, WIDGET):
selectionChanged = pyqtSignal()
def __init__(self, options=None, datatype=None):
super().__init__(None)
self.setupUi(self)
self.leText.setEnabled(False)
self.leText.setText(self.tr("0 elements selected"))
self.btnSelect.clicked.connect(self.showSelectionDialog)
self.options = options
self.datatype = datatype
self.selectedoptions = []
def setSelectedItems(self, selected):
# No checking is performed!
self.selectedoptions = selected
self.leText.setText(
self.tr("{0} elements selected").format(len(self.selectedoptions))
)
def showSelectionDialog(self):
if self.datatype == QgsProcessing.SourceType.TypeFile:
dlg = MultipleFileInputDialog(self.selectedoptions)
else:
dlg = MultipleInputDialog(
self.options, self.selectedoptions, datatype=self.datatype
)
dlg.exec()
if dlg.selectedoptions is not None:
self.selectedoptions = dlg.selectedoptions
self.leText.setText(
self.tr("{0} elements selected").format(len(self.selectedoptions))
)
self.selectionChanged.emit()
def updateForOptions(self, options):
selectedoptions = []
selected = [
self.options[i] if isinstance(i, int) else i for i in self.selectedoptions
]
for sel in selected:
if not isinstance(sel, int):
try:
idx = options.index(sel)
selectedoptions.append(idx)
except ValueError:
pass
else:
selectedoptions.append(sel)
self.options = options
self.setSelectedItems(selectedoptions)