transition_qgis_dockwidget.py

# MIT License

# Copyright (c) 2024 Polytechnique Montréal

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.

import os

from qgis.PyQt import QtWidgets, uic
from qgis.PyQt.QtCore import pyqtSignal

FORM_CLASS, _ = uic.loadUiType(os.path.join(
    os.path.dirname(__file__), 'transition_qgis_dockwidget_base.ui'))

class TransitionDockWidget(QtWidgets.QDockWidget, FORM_CLASS):
    """
        A dock widget to display the Transition-QGIS plugin.
    """
    closingPlugin = pyqtSignal()

    def __init__(self, parent=None):
        """Constructor."""
        super(TransitionDockWidget, self).__init__(parent)
        self.setupUi(self)

    def closeEvent(self, event):
        """Emit the closingPlugin signal when the dock widget is closed."""
        self.closingPlugin.emit()
        event.accept()