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112 lines
4.1 KiB
Python
112 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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MultipleInputDialog.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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Email : volayaf at gmail dot com
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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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from builtins import range
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from builtins import basestring
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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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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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import os
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from qgis.PyQt import uic
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from qgis.PyQt.QtCore import Qt
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from qgis.PyQt.QtWidgets import QDialog, QAbstractItemView, QPushButton, QDialogButtonBox
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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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WIDGET, BASE = uic.loadUiType(
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os.path.join(pluginPath, 'ui', 'DlgMultipleSelection.ui'))
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class MultipleInputDialog(BASE, WIDGET):
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def __init__(self, options, selectedoptions=None):
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super(MultipleInputDialog, self).__init__(None)
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self.setupUi(self)
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self.lstLayers.setSelectionMode(QAbstractItemView.NoSelection)
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self.options = []
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for i, option in enumerate(options):
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if option is None or isinstance(option, basestring):
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self.options.append((i, option))
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else:
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self.options.append((option[0], option[1]))
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self.selectedoptions = selectedoptions or []
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# Additional buttons
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self.btnSelectAll = QPushButton(self.tr('Select all'))
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self.buttonBox.addButton(self.btnSelectAll,
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QDialogButtonBox.ActionRole)
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self.btnClearSelection = QPushButton(self.tr('Clear selection'))
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self.buttonBox.addButton(self.btnClearSelection,
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QDialogButtonBox.ActionRole)
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self.btnToggleSelection = QPushButton(self.tr('Toggle selection'))
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self.buttonBox.addButton(self.btnToggleSelection,
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QDialogButtonBox.ActionRole)
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self.btnSelectAll.clicked.connect(lambda: self.selectAll(True))
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self.btnClearSelection.clicked.connect(lambda: self.selectAll(False))
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self.btnToggleSelection.clicked.connect(self.toggleSelection)
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self.populateList()
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def populateList(self):
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model = QStandardItemModel()
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for value, text in self.options:
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item = QStandardItem(text)
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item.setData(value, Qt.UserRole)
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item.setCheckState(Qt.Checked if value in self.selectedoptions else Qt.Unchecked)
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item.setCheckable(True)
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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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if item.checkState() == Qt.Checked:
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self.selectedoptions.append(item.data(Qt.UserRole))
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QDialog.accept(self)
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def reject(self):
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self.selectedoptions = None
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QDialog.reject(self)
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def selectAll(self, value):
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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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item.setCheckState(Qt.Checked if value else Qt.Unchecked)
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def toggleSelection(self):
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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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checked = item.checkState() == Qt.Checked
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item.setCheckState(Qt.Unchecked if checked else Qt.Checked)
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