coregistration_provider.py

# -*- coding: utf-8 -*-
"""
/***************************************************************************
 Coregistration
                          A QGIS plugin processing
 Image co-registration, projection and pixel alignment based on a target image
                              -------------------
        copyright            : (C) 2021-2024 by Xavier Corredor Llano, SMByC
        email                : xavier.corredor.llano@gmail.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.                                   *
 *                                                                         *
 ***************************************************************************/
"""
import os

from qgis.PyQt.QtGui import QIcon
from qgis.core import QgsProcessingProvider
from Coregistration.basic_pixel_alignment_algorithm import CoregistrationAlgorithm
from Coregistration.panning_pixel_adjustment_algorithm import PanningPixelAdjustmentAlgorithm
from Coregistration.automated_global_coregistration_algorithm import AutomatedGlobalCoregistrationAlgorithm
from Coregistration.automated_local_coregistration_algorithm import AutomatedLocalCoregistrationAlgorithm
from . import resources

# plugin path
plugin_folder = os.path.dirname(os.path.dirname(__file__))


class CoregistrationProvider(QgsProcessingProvider):

    def __init__(self):
        """
        Default constructor.
        """
        QgsProcessingProvider.__init__(self)

    def unload(self):
        """
        Unloads the provider. Any tear-down steps required by the provider
        should be implemented here.
        """
        QgsProcessingProvider.unload(self)

    def loadAlgorithms(self):
        """
        Loads all algorithms belonging to this provider.
        """
        self.addAlgorithm(CoregistrationAlgorithm())
        self.addAlgorithm(PanningPixelAdjustmentAlgorithm())
        self.addAlgorithm(AutomatedGlobalCoregistrationAlgorithm())
        self.addAlgorithm(AutomatedLocalCoregistrationAlgorithm())

    def id(self):
        """
        Returns the unique provider id, used for identifying the provider. This
        string should be a unique, short, character only string, eg "qgis" or
        "gdal". This string should not be localised.
        """
        return 'coregistration'

    def name(self):
        """
        Returns the provider name, which is used to describe the provider
        within the GUI.

        This string should be short (e.g. "Lastools") and localised.
        """
        return self.tr('Co-Registration')

    def icon(self):
        """
        Should return a QIcon which is used for your provider inside
        the Processing toolbox.
        """
        return QIcon(":/plugins/Coregistration/icons/coregistration.svg")

    def longName(self):
        """
        Returns the a longer version of the provider name, which can include
        extra details such as version numbers. E.g. "Lastools LIDAR tools
        (version 2.2.1)". This string should be localised. The default
        implementation returns the same string as name().
        """
        return self.name()