/
semiautomaticclassificationplugin.py
executable file
·1736 lines (1694 loc) · 69 KB
/
semiautomaticclassificationplugin.py
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# SemiAutomaticClassificationPlugin
# The Semi-Automatic Classification Plugin for QGIS allows for the supervised
# classification of remote sensing images, providing tools for the download,
# the preprocessing and postprocessing of images.
# begin: 2012-12-29
# Copyright (C) 2012-2023 by Luca Congedo.
# Author: Luca Congedo
# Email: ing.congedoluca@gmail.com
#
# This file is part of SemiAutomaticClassificationPlugin.
# SemiAutomaticClassificationPlugin 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 3 of the License, or (at your option) any later version.
# SemiAutomaticClassificationPlugin is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with SemiAutomaticClassificationPlugin.
# If not, see <https://www.gnu.org/licenses/>.
import multiprocessing
import platform
import sys
from os import path, makedirs
import qgis.utils as qgis_utils
# import the PyQt libraries
from PyQt5.QtCore import (
Qt, QFileInfo, QSettings, QSize, qVersion, QTranslator, QCoreApplication,
QDir, QDate
)
from PyQt5.QtGui import QFont, QColor
from PyQt5.QtWidgets import QApplication, QHeaderView, QLineEdit
# import the QGIS libraries
from qgis.core import (
Qgis, QgsWkbTypes, QgsApplication, QgsProject, QgsSettings
)
from qgis.gui import QgsRubberBand
# import plugin version
from .__init__ import version as semiautomaticclass_version
# import SemiAutomaticClassificationPlugin
from .core import config as cfg, util_qgis, util_qt, utils, util_gdal, messages
from .core.ui_utils import UiUtils
from .interface import (
input_interface, scp_dock, bandset_tab, accuracy_tab, stack_bandset_tab,
classification_report_tab, classification_to_vector_tab, split_bands_tab,
cross_classification_tab, band_dilation_tab, band_erosion_tab, settings,
band_sieve_tab, band_combination_tab, band_calc_tab, band_neighbor_tab,
band_pca_tab, reclassification_tab, vector_to_raster_tab, clip_bands_tab,
reproject_bandset_tab, masking_bands_tab, download_products_tab,
mosaic_bandsets_tab, image_conversion_tab, script_tab, classification_tab,
rgb_composite_tab, signature_threshold_tab, multiple_roi_tab
)
from .map_pointers.classification_preview_pointer import ClassificationPreview
from .map_pointers.clip_bands_pointer import ClipBandsPointer
from .map_pointers.download_products_pointer import DownloadProductsPointer
from .map_pointers.manual_roi_pointer import ManualROIPointer
from .map_pointers.region_growing_pointer import RegionGrowingPointer
from .qgis_processing.scp_algorithm_provider import SCPAlgorithmProvider
from .spectral_signature import (
spectral_signature_plot, scatter_plot, signature_importer
)
# initialize Qt ui
from .ui.semiautomaticclassificationplugindialog import (
SemiAutomaticClassificationPluginDialog, SpectralSignatureDialog,
ScatterPlotDialog, DockClassDialog, WidgetDialog
)
global plugin_check
lib_dir = None
try:
import remotior_sensus
plugin_check = True
except Exception as error:
str(error)
try:
lib_dir = ('%s/python/plugins/%s' % (
QFileInfo(
QgsApplication.qgisUserDatabaseFilePath()
).path(), str(__name__).split('.')[0])
)
sys.path.append(lib_dir)
import remotior_sensus
assert remotior_sensus.__version__
plugin_check = True
# noinspection PyTypeChecker
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin', QApplication.translate(
'semiautomaticclassificationplugin',
'Warning. Python library Remotior Sensus was not found and was'
' automatically downloaded, but SCP may not work properly.'
'Please, install the required Python library '
'Remotior Sensus following the user manual.'
), level=Qgis.Info, duration=10
)
except Exception as error:
str(error)
try:
# download library
import requests
import zipfile
response = requests.get(
'https://github.com/semiautomaticgit/remotior_sensus/archive'
'/refs/heads/master.zip'
)
with open(lib_dir + '/rs.zip', 'wb') as rs_zip:
rs_zip.write(response.content)
# extract library
with zipfile.ZipFile(lib_dir + '/rs.zip') as open_file:
for info in open_file.infolist():
if info.filename.startswith(
'remotior_sensus-master/src/remotior_sensus'
):
file_path = '%s/remotior_sensus/%s' % (
lib_dir, path.relpath(
info.filename,
'remotior_sensus-master/src/remotior_sensus'
)
)
if info.is_dir():
makedirs(file_path, exist_ok=True)
else:
try:
with open_file.open(info.filename) as source:
with open(file_path, 'wb') as target:
target.write(source.read())
except Exception as error:
str(error)
sys.path.append(lib_dir)
import remotior_sensus
plugin_check = True
# noinspection PyTypeChecker
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin', QApplication.translate(
'semiautomaticclassificationplugin',
'Warning. Python library Remotior Sensus was not found '
'and was automatically downloaded, but SCP may not work '
'properly. Please, install the required Python library '
'Remotior Sensus following the user manual.'
), level=Qgis.Info, duration=10
)
except Exception as error:
str(error)
plugin_check = False
# noinspection PyTypeChecker
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin', str(error),
level=Qgis.Warning, duration=10
)
try:
multiprocessing.freeze_support()
multiprocessing.set_start_method('spawn')
except Exception as error:
str(error)
# noinspection PyPep8Naming
class SemiAutomaticClassificationPlugin:
# noinspection PyArgumentList,PyTypeChecker
def __init__(self, iface):
# system information
cfg.system_platform = platform.system()
# QGIS version
qgis_ver = Qgis.QGIS_VERSION_INT
if plugin_check is True:
# set multiprocess path
python_path = None
if cfg.system_platform == 'Windows':
try:
python_path = path.abspath(
path.join(sys.exec_prefix, 'pythonw.exe')
)
if path.isfile(python_path):
multiprocessing.set_executable(python_path)
else:
# from https://trac.osgeo.org/osgeo4w/ticket/392
python_path = path.abspath(
path.join(sys.exec_prefix, '../../bin/pythonw.exe')
)
if path.isfile(python_path):
multiprocessing.set_executable(python_path)
else:
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin',
QApplication.translate(
'semiautomaticclassificationplugin',
'Error. Python library not found'
),
level=Qgis.Info
)
except Exception as err:
str(err)
elif cfg.system_platform == 'Darwin':
try:
python_path = path.abspath(
path.join(sys.exec_prefix, 'bin', 'python3')
)
if path.isfile(python_path):
multiprocessing.set_executable(python_path)
else:
python_path = path.abspath(
path.join(
sys.exec_prefix, '../Resources/bin/python3'
)
)
if path.isfile(python_path):
multiprocessing.set_executable(python_path)
else:
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin',
QApplication.translate(
'semiautomaticclassificationplugin',
'Error. Python library not found'
),
level=Qgis.Info
)
except Exception as err:
str(err)
# reference to QGIS interface
cfg.iface = iface
# reference to map canvas
cfg.map_canvas = iface.mapCanvas()
# locale
locale_settings = QSettings().value('locale/userLocale')[0:2]
# locale
locale_path = ''
if QFileInfo(cfg.plugin_dir).exists():
locale_path = (
'%s/i18n/semiautomaticclassificationplugin_%s.qm'
% (cfg.plugin_dir, locale_settings)
)
if QFileInfo(locale_path).exists():
transl = QTranslator()
transl.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(transl)
cfg.ui_utils = UiUtils()
cfg.translate = cfg.ui_utils.translate
try:
# create the dialog
cfg.dialog = SemiAutomaticClassificationPluginDialog()
# class dock dialog
cfg.dock_class_dlg = DockClassDialog(
cfg.iface.mainWindow(), cfg.iface
)
cfg.input_interface = input_interface
# welcome dialog
cfg.widget_dialog = WidgetDialog()
except Exception as err:
str(err)
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin',
QApplication.translate(
'semiautomaticclassificationplugin',
'Please, restart QGIS for executing the '
'Semi-Automatic Classification Plugin'
),
level=Qgis.Info
)
cfg.utils = utils
cfg.util_qgis = util_qgis
cfg.util_qt = util_qt
cfg.util_gdal = util_gdal
# spectral signature plot dialog
cfg.spectral_plot_dlg = SpectralSignatureDialog()
# scatter plot dialog
cfg.scatter_plot_dlg = ScatterPlotDialog()
cfg.settings = settings
cfg.bst = bandset_tab
cfg.signature_plot = spectral_signature_plot
cfg.scatter_plot = scatter_plot
cfg.signature_importer = signature_importer
cfg.usgs_spectral_lib = signature_importer.USGSSpectralLib()
cfg.accuracy = accuracy_tab
cfg.class_report = classification_report_tab
cfg.class_vector = classification_to_vector_tab
cfg.cross_classification = cross_classification_tab
cfg.rgb_composite = rgb_composite_tab
cfg.signature_threshold = signature_threshold_tab
cfg.multiple_roi = multiple_roi_tab
cfg.band_calc = band_calc_tab
cfg.dilation = band_dilation_tab
cfg.stack_bandset = stack_bandset_tab
cfg.split_bands = split_bands_tab
cfg.reproject_bands = reproject_bandset_tab
cfg.masking_bands = masking_bands_tab
cfg.image_conversion = image_conversion_tab
cfg.clip_bands = clip_bands_tab
cfg.clip_bands_pointer = ClipBandsPointer(cfg.map_canvas)
cfg.classification_preview_pointer = ClassificationPreview(
cfg.map_canvas
)
cfg.download_products = download_products_tab
cfg.download_products_pointer = DownloadProductsPointer(
cfg.map_canvas
)
cfg.region_growing_pointer = RegionGrowingPointer(cfg.map_canvas)
cfg.manual_roi_pointer = ManualROIPointer(cfg.map_canvas)
cfg.mosaic_bandsets = mosaic_bandsets_tab
cfg.vector_to_raster = vector_to_raster_tab
cfg.erosion = band_erosion_tab
cfg.sieve = band_sieve_tab
cfg.neighbor = band_neighbor_tab
cfg.pca_tab = band_pca_tab
cfg.reclassification = reclassification_tab
cfg.band_combination = band_combination_tab
cfg.classification = classification_tab
cfg.script = script_tab
cfg.scp_dock = scp_dock
# roi rubber band
cfg.scp_dock_rubber_roi = QgsRubberBand(
cfg.map_canvas, QgsWkbTypes.LineGeometry
)
cfg.scp_dock_rubber_roi.setColor(QColor(0, 255, 255))
cfg.scp_dock_rubber_roi.setWidth(2)
# set font
try:
q_set = QgsSettings()
f = q_set.value('qgis/stylesheet/fontFamily')
s = q_set.value('qgis/stylesheet/fontPointSize')
font = QFont()
font.setFamily(f)
font.setPointSize(int(s))
cfg.dialog.setFont(font)
cfg.dialog.ui.menu_treeWidget.setFont(font)
except Exception as err:
str(err)
# plugin directory
cfg.plugin_dir = ('%s/python/plugins/%s' % (
QFileInfo(
QgsApplication.qgisUserDatabaseFilePath()
).path(), str(__name__).split('.')[0])
)
registry_keys()
# temporary directory
cfg.temp_dir = get_temporary_directory()
cfg.mx = messages
try:
cfg.rs = remotior_sensus.Session(
n_processes=cfg.qgis_registry[cfg.reg_threads_value],
log_level=20, temporary_directory=cfg.temp_dir,
available_ram=cfg.qgis_registry[cfg.reg_ram_value],
multiprocess_module=multiprocessing,
progress_callback=cfg.ui_utils.update_bar,
messages_callback=cfg.mx
)
except Exception as err:
str(err)
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin',
QApplication.translate(
'semiautomaticclassificationplugin',
'Error starting Remotior Sensus'
),
level=Qgis.Info
)
if cfg.rs is not None:
# logger
cfg.logger = cfg.rs.configurations.logger
# create BandSet Catalog
cfg.bandset_catalog = cfg.rs.bandset_catalog()
cfg.dialog.ui.temp_directory_label.setText(cfg.temp_dir)
cfg.spectral_signature_plotter = (
cfg.signature_plot.SpectralSignaturePlot()
)
cfg.scatter_plotter = (
cfg.scatter_plot.ScatterPlot()
)
# info
sys_info = str(
'SCP %s; QGIS v. %s; L: %s; OS: %s; python: %s; '
'remotior sensus: %s; environment: %s'
% (semiautomaticclass_version(), str(qgis_ver),
locale_settings, cfg.system_platform, str(python_path),
str(remotior_sensus.__version__), str(lib_dir))
)
cfg.scp_processing_provider = SCPAlgorithmProvider()
cfg.logger.log.info(sys_info)
# init GUI
# noinspection PyArgumentList,PyTypeChecker
def initGui(self):
if plugin_check is True and cfg.rs is not None:
try:
cfg.iface.addDockWidget(
Qt.LeftDockWidgetArea,
cfg.dock_class_dlg
)
except Exception as err:
str(err)
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin',
QApplication.translate(
'semiautomaticclassificationplugin',
'Please restart QGIS for installing the '
'Semi-Automatic Classification Plugin'
),
level=Qgis.Info
)
# bandset tab
cfg.bst.add_satellite_to_combo(cfg.rs.configurations.sat_band_list)
cfg.bst.add_unit_to_combo(cfg.rs.configurations.unit_list)
cfg.input_interface.load_input_toolbar()
''' menu '''
cfg.input_interface.load_menu()
# set plugin version
cfg.dialog.ui.plugin_version_label.setText(
semiautomaticclass_version()
)
cfg.dock_class_dlg.ui.plugin_version_label2.setText(
'SCP %s' % semiautomaticclass_version()
)
# row height
cfg.dialog.ui.download_images_tableWidget.verticalHeader(
).setDefaultSectionSize(24)
cfg.dialog.ui.tableWidget_band_calc.verticalHeader(
).setDefaultSectionSize(24)
cfg.dialog.ui.tableWidget_band_calc.setColumnHidden(1, True)
cfg.band_calc.add_functions_to_table(cfg.band_calc_functions)
cfg.band_calc.add_functions_to_table(
cfg.qgis_registry[cfg.reg_custom_functions]
)
cfg.dialog.ui.bands_tableWidget.verticalHeader(
).setDefaultSectionSize(24)
# spectral signature threshold table
cfg.util_qt.insert_table_column(
cfg.dialog.ui.signature_threshold_tableWidget, 7,
cfg.signature_id_column_name, 20, True
)
sig_table = cfg.dialog.ui.signature_threshold_tableWidget
sig_table.verticalHeader(
).setDefaultSectionSize(24)
cfg.dialog.ui.point_tableWidget.verticalHeader(
).setDefaultSectionSize(24)
sig_list = cfg.spectral_plot_dlg.ui.signature_list_plot_tableWidget
# spectral signature plot list
cfg.util_qt.insert_table_column(
sig_list, 6, cfg.signature_id_column_name, 20, True
)
cfg.util_qt.sort_table_column(sig_list, 3)
cfg.util_qt.set_column_width_list(
sig_list, [[0, 20], [1, 40], [2, 120], [3, 40], [4, 120],
[5, 20]]
)
sig_list.verticalHeader().setDefaultSectionSize(24)
# scatter plot table
sc_p_list = cfg.scatter_plot_dlg.ui.scatter_list_plot_tableWidget
cfg.util_qt.insert_table_column(
sc_p_list, 6, cfg.signature_id_column_name, None, True
)
try:
sig_list.horizontalHeader().setSectionResizeMode(
2, QHeaderView.Stretch
)
sig_list.horizontalHeader().setSectionResizeMode(
4, QHeaderView.Stretch
)
except Exception as err:
str(err)
# passwords
cfg.dialog.ui.smtp_password_lineEdit.setEchoMode(
QLineEdit.Password
)
cfg.dialog.ui.password_earthdata_lineEdit.setEchoMode(
QLineEdit.Password
)
cfg.dialog.ui.password_copernicus_lineEdit.setEchoMode(
QLineEdit.Password
)
scatter = cfg.scatter_plot_dlg.ui.scatter_list_plot_tableWidget
# scatter plot list
cfg.util_qt.insert_table_column(
scatter, 6, cfg.signature_id_column_name, None, True
)
cfg.util_qt.sort_table_column(scatter, 3)
cfg.util_qt.set_column_width_list(
scatter, [[0, 30], [1, 40], [2, 100], [3, 40], [4, 100],
[5, 30]]
)
try:
scatter.horizontalHeader().setSectionResizeMode(
2, QHeaderView.Stretch
)
scatter.horizontalHeader().setSectionResizeMode(
4, QHeaderView.Stretch
)
except Exception as err:
str(err)
# signature threshold
cfg.util_qt.insert_table_column(
sig_table, 7,
cfg.signature_id_column_name, None, True
)
cfg.util_qt.set_column_width_list(
sig_table, [[4, 100], [5, 100], [6, 100]]
)
try:
sig_table.horizontalHeader().setSectionResizeMode(
1, QHeaderView.Stretch
)
sig_table.horizontalHeader().setSectionResizeMode(
3, QHeaderView.Stretch
)
except Exception as err:
str(err)
# product download tab
cfg.util_qt.set_column_width_list(
cfg.dialog.ui.download_images_tableWidget,
[[0, 100], [1, 400]]
)
# set log state
cfg.dialog.ui.log_checkBox.setCheckState(
int(cfg.qgis_registry[cfg.reg_log_key])
)
if cfg.rs is not None:
if cfg.qgis_registry[cfg.reg_log_key] == 2:
# debug
cfg.rs.set(log_level=10)
cfg.mx.msg_inf_3()
else:
# info
cfg.rs.set(log_level=20)
cfg.logger.log.debug(
'logger: %s' % cfg.qgis_registry[cfg.reg_log_key]
)
# set download news state
cfg.dialog.ui.download_news_checkBox.setCheckState(
int(cfg.qgis_registry[cfg.reg_download_news])
)
# set raster compression
cfg.dialog.ui.raster_compression_checkBox.setCheckState(
int(cfg.qgis_registry[cfg.reg_raster_compression])
)
# set ROI transparency
cfg.dialog.ui.transparency_Slider.setValue(
int(cfg.qgis_registry[cfg.reg_roi_transparency])
)
# gdal path
cfg.dialog.ui.gdal_path_lineEdit.setText(
cfg.qgis_registry[cfg.reg_gdal_path]
)
# ROI color
cfg.dialog.ui.change_color_Button.setStyleSheet(
'background-color :' + cfg.qgis_registry[cfg.reg_roi_color]
)
cfg.dialog.ui.transparency_Label.setText(
QApplication.translate(
'semiautomaticclassificationplugin', 'Transparency '
) + str(cfg.qgis_registry[cfg.reg_roi_transparency]) + '%'
)
cfg.dialog.ui.transparency_Slider.setValue(
cfg.qgis_registry[cfg.reg_roi_transparency]
)
# set SMTP checkbox state
cfg.dialog.ui.smtp_checkBox.setCheckState(
int(cfg.qgis_registry[cfg.reg_smtp_check])
)
if cfg.qgis_registry[cfg.reg_smtp_check] == 2:
cfg.smtp_notification = True
else:
cfg.smtp_notification = False
# set sound state
cfg.dialog.ui.sound_checkBox.setCheckState(
int(cfg.qgis_registry[cfg.reg_sound])
)
# raster variable name
cfg.dialog.ui.variable_name_lineEdit.setText(
cfg.qgis_registry[cfg.reg_raster_variable_name]
)
# group name
cfg.dialog.ui.group_name_lineEdit.setText(
cfg.qgis_registry[cfg.reg_group_name]
)
# hide tabs
cfg.dialog.ui.SCP_tabs.setStyleSheet(
'QTabBar::tab {padding: 0px; max-height: 0px;}'
)
# set window size
cfg.dialog.blockSignals(True)
cfg.dialog.resize(
int(cfg.qgis_registry[cfg.reg_window_size_w]),
int(cfg.qgis_registry[cfg.reg_window_size_h])
)
cfg.dialog.blockSignals(False)
cfg.dialog.ui.widget.setMinimumSize(QSize(50, 0))
cfg.dialog.ui.widget.setMaximumSize(QSize(400, 16777215))
cfg.dialog.ui.splitter.setSizes(
cfg.qgis_registry[cfg.reg_splitter_sizes]
)
cfg.dialog.ui.splitter.splitterMoved.connect(
cfg.input_interface.moved_splitter
)
# set RAM value
cfg.dialog.ui.RAM_spinBox.setValue(
int(cfg.qgis_registry[cfg.reg_ram_value])
)
# set CPU value
cfg.dialog.ui.CPU_spinBox.setValue(
cfg.qgis_registry[cfg.reg_threads_value]
)
try:
# set SMTP server
cfg.dialog.ui.smtp_server_lineEdit.setText(
cfg.qgis_registry[cfg.reg_smtp_server]
)
# set SMTP to emails
cfg.dialog.ui.to_email_lineEdit.setText(
cfg.qgis_registry[cfg.reg_smtp_emails]
)
# set SMTP user and password
cfg.dialog.ui.smtp_user_lineEdit.setText(
cfg.qgis_registry[cfg.reg_smtp_user]
)
if len(cfg.qgis_registry[cfg.reg_smtp_password]) > 0:
smtp_password = cfg.utils.decrypt_password(
cfg.qgis_registry[
cfg.reg_smtp_password].decode('UTF-8')
)
cfg.dialog.ui.smtp_password_lineEdit.setText(
smtp_password.decode('UTF-8')
)
# overwrite registry
cfg.qgis_registry[
cfg.reg_smtp_password] = cfg.utils.encrypt_password(
smtp_password.decode('UTF-8')
)
cfg.smtp_password = (
smtp_password.decode('UTF-8')
)
except Exception as err:
str(err)
cfg.smtp_user = cfg.qgis_registry[
cfg.reg_smtp_user]
cfg.smtp_recipients = cfg.qgis_registry[
cfg.reg_smtp_emails]
cfg.smtp_server = cfg.qgis_registry[
cfg.reg_smtp_server]
try:
# set earthdata user and password
cfg.dialog.ui.user_earthdata_lineEdit.setText(
cfg.qgis_registry[cfg.reg_earthdata_user]
)
if cfg.qgis_registry[cfg.reg_earthdata_pass] is not None:
earthdata_pass = cfg.utils.decrypt_password(
cfg.qgis_registry[
cfg.reg_earthdata_pass].decode('UTF-8')
)
cfg.dialog.ui.password_earthdata_lineEdit.setText(
earthdata_pass.decode('UTF-8')
)
except Exception as err:
str(err)
try:
# set copernicus user and password
cfg.dialog.ui.user_copernicus_lineEdit.setText(
cfg.qgis_registry[cfg.reg_copernicus_user]
)
if cfg.qgis_registry[cfg.reg_copernicus_pass] is not None:
copernicus_pass = cfg.utils.decrypt_password(
cfg.qgis_registry[
cfg.reg_copernicus_pass].decode('UTF-8')
)
cfg.dialog.ui.password_copernicus_lineEdit.setText(
copernicus_pass.decode('UTF-8')
)
except Exception as err:
str(err)
cfg.dialog.ui.dateEdit_to.setDate(QDate.currentDate())
cfg.dialog.ui.dateEdit_from.setDate(
QDate.currentDate().addDays(-365)
)
# add satellite list to combo
try:
for product \
in cfg.rs.configurations.product_description.keys():
cfg.dialog.ui.landsat_satellite_combo.addItem(product)
except Exception as err:
str(err)
# backward compatibility remotior sensus < 0.2
for product in cfg.rs.configurations.product_list:
cfg.dialog.ui.landsat_satellite_combo.addItem(product)
# add color list to combo
cfg.scatter_plot.add_colormap_to_combo(cfg.scatter_color_map)
cfg.usgs_spectral_lib.add_spectral_library_to_combo()
cfg.neighbor.load_statistic_combo()
# bandset virtual raster
cfg.virtual_bandset_name = cfg.translate('Virtual Band Set ')
cfg.bandset_tab_name = cfg.translate('Band set ')
cfg.scp_layer_name = cfg.translate('SCP training layer')
# connect to project loaded
QgsProject.instance().readProject.connect(
self.project_loaded
)
# connect to project saved
QgsProject.instance().projectSaved.connect(
self.project_saved
)
cfg.iface.newProjectCreated.connect(self.new_project_loaded)
cfg.dialog.ui.help_textBrowser.setSearchPaths([cfg.temp_dir])
registry = QgsApplication.instance().processingRegistry()
registry.addProvider(cfg.scp_processing_provider)
# welcome message
if cfg.first_install == 1:
cfg.input_interface.welcome_text(
'https://semiautomaticgit.github.io'
'/SemiAutomaticClassificationPluginWelcome/changelog.html'
)
else:
date_string = cfg.utils.get_date()
cfg.input_interface.welcome_text(
'https://semiautomaticgit.github.io'
'/SemiAutomaticClassificationPluginWelcome/welcome_%s.html'
% date_string,
'https://semiautomaticgit.github.io'
'/SemiAutomaticClassificationPluginWelcome/welcome.html'
)
cfg.logger.log.debug('init GUI')
connect_gui()
else:
dock_class_dlg = DockClassDialog(
qgis_utils.iface.mainWindow(), qgis_utils.iface
)
qgis_utils.iface.removeDockWidget(dock_class_dlg)
# save tables when saving project
# noinspection PyArgumentList
@staticmethod
def project_saved():
cfg.logger.log.debug('project_saved')
cfg.project_registry[
cfg.reg_bandset_count] = cfg.bandset_catalog.get_bandset_count()
# download table
cfg.download_products.save_download_table()
for r in cfg.project_registry:
cfg.util_qgis.write_project_variable(r, cfg.project_registry[r])
# save bandset table
for bandset_number in range(
1, cfg.project_registry[cfg.reg_bandset_count] + 1
):
xml = cfg.bandset_catalog.export_bandset_as_xml(
bandset_number=bandset_number
)
xml = xml.replace('\n', '')
cfg.util_qgis.write_project_variable(
'%s%s' % (cfg.reg_bandset, bandset_number), xml
)
# new project
@staticmethod
def new_project_loaded():
cfg.logger.log.debug('new_project_loaded')
reset_scp()
# read project variables
@staticmethod
def project_loaded():
cfg.logger.log.debug('project_loaded')
reset_scp()
# remove plugin menu and icon
# noinspection PyTypeChecker
@staticmethod
def unload():
# write registry keys
try:
for r in cfg.qgis_registry:
cfg.util_qt.write_registry_keys(r, cfg.qgis_registry[r])
except Exception as err:
try:
cfg.logger.log.error(str(err))
except Exception as err:
str(err)
try:
cfg.logger.log.debug('unload')
cfg.rs.close()
except Exception as err:
str(err)
try:
rs_dir = ('%s/python/plugins/%s' % (
QFileInfo(
QgsApplication.qgisUserDatabaseFilePath()
).path(), str(__name__).split('.')[0])
)
sys.path.remove(rs_dir)
except Exception as err:
str(err)
try:
if cfg.dock_class_dlg is not None:
qgis_utils.iface.removeDockWidget(cfg.dock_class_dlg)
cfg.working_toolbar.deleteLater()
cfg.main_menu.deleteLater()
cfg.dialog.deleteLater()
QgsApplication.processingRegistry().removeProvider(
cfg.scp_processing_provider
)
"""
if cfg.dialog is not None:
qgis_utils.iface.removeDockWidget(cfg.dialog)
"""
# remove temp files
except Exception as err:
str(err)
if plugin_check is True:
qgis_utils.iface.messageBar().pushMessage(
'Semi-Automatic Classification Plugin',
QApplication.translate(
'semiautomaticclassificationplugin',
'Please, restart QGIS for executing the '
'Semi-Automatic Classification Plugin'
),
level=Qgis.Info
)
# get first installation
# noinspection PyArgumentList
def get_first_installation():
cfg.first_install = cfg.util_qt.read_registry_keys(
cfg.reg_first_install, 1
)
if cfg.first_install == 1:
cfg.util_qt.write_registry_keys(cfg.reg_first_install, 0)
cfg.utils.find_available_ram()
cfg.utils.find_available_processors()
# get temporary directory
# noinspection PyArgumentList
def get_temporary_directory():
if cfg.temp_dir is None:
temp_dir = str(QDir.tempPath() + '/' + cfg.temp_dir_name)
else:
temp_dir = cfg.temp_dir
if not QDir(temp_dir).exists():
try:
makedirs(temp_dir)
except Exception as err:
str(err)
cfg.util_qt.write_registry_keys(cfg.reg_temp_dir, temp_dir)
cfg.temp_dir = str(QDir.tempPath() + '/' + cfg.temp_dir_name)
temp_dir = cfg.temp_dir
if not QDir(temp_dir).exists():
makedirs(temp_dir)
return temp_dir
# read registry keys
def registry_keys():
cfg.temp_dir = cfg.util_qt.read_registry_keys(
cfg.reg_temp_dir, cfg.temp_dir
)
for r in cfg.qgis_registry:
cfg.qgis_registry[r] = cfg.util_qt.read_registry_keys(
r, cfg.qgis_registry[r]
)
get_first_installation()
def connect_gui():
cfg.clip_bands_pointer.leftClicked.connect(
cfg.clip_bands.pointer_left_click
)
cfg.clip_bands_pointer.rightClicked.connect(
cfg.clip_bands.pointer_right_click
)
cfg.classification_preview_pointer.leftClicked.connect(
cfg.classification.pointer_left_click
)
cfg.classification_preview_pointer.rightClicked.connect(
cfg.classification.pointer_right_click
)
cfg.download_products_pointer.leftClicked.connect(
cfg.download_products.pointer_left_click
)
cfg.download_products_pointer.rightClicked.connect(
cfg.download_products.pointer_right_click
)
cfg.region_growing_pointer.leftClicked.connect(
cfg.scp_dock.left_click_region_growing
)
cfg.region_growing_pointer.rightClicked.connect(
cfg.scp_dock.right_click_region_growing
)
cfg.region_growing_pointer.moved.connect(
cfg.scp_dock.calculate_pixel_expression
)
cfg.manual_roi_pointer.leftClicked.connect(
cfg.scp_dock.left_click_manual
)
cfg.manual_roi_pointer.rightClicked.connect(
cfg.scp_dock.right_click_manual
)
cfg.manual_roi_pointer.moved.connect(
cfg.scp_dock.calculate_pixel_expression
)
cfg.dialog.resizeEvent = cfg.input_interface.resize_event
cfg.dialog.ui.SCP_tabs.currentChanged.connect(
cfg.input_interface.scp_tab_changed
)
cfg.dialog.ui.main_tabWidget.currentChanged.connect(
cfg.input_interface.main_tab_changed
)
cfg.dialog.ui.menu_treeWidget.itemSelectionChanged.connect(
cfg.input_interface.menu_index
)
cfg.dialog.ui.f_filter_lineEdit.textChanged.connect(
cfg.input_interface.filter_tree
)
""" Band set"""
cfg.dialog.ui.toolButton_input_raster.clicked.connect(
cfg.bst.add_file_to_band_set_action
)
# add loaded bands question box
cfg.widget_dialog.ui.buttonBox.accepted.connect(cfg.bst.check_accepted)
cfg.widget_dialog.ui.select_all_toolButton.clicked.connect(
cfg.bst.select_all_bands
)
cfg.dialog.ui.add_loaded_bands_pushButton.clicked.connect(
cfg.bst.add_loaded_band_to_bandset
)
cfg.dialog.ui.toolButton_custom_wavelength.clicked.connect(
cfg.bst.set_custom_wavelength_action
)
cfg.dialog.ui.clear_bandset_toolButton.clicked.connect(
cfg.bst.clear_bandset_action
)
cfg.dialog.ui.move_up_toolButton.clicked.connect(cfg.bst.move_up_band)
cfg.dialog.ui.move_down_toolButton.clicked.connect(cfg.bst.move_down_band)
cfg.dialog.ui.sort_by_name_toolButton.clicked.connect(
cfg.bst.sort_bands_by_name
)
cfg.dialog.ui.remove_toolButton.clicked.connect(cfg.bst.remove_band)
cfg.dialog.ui.add_band_set_toolButton.clicked.connect(
cfg.bst.add_bandset_tab_action
)
cfg.dialog.ui.import_bandset_toolButton.clicked.connect(
cfg.bst.import_bandset
)
cfg.dialog.ui.export_bandset_toolButton.clicked.connect(
cfg.bst.export_bandset
)
cfg.dialog.ui.wavelength_sat_combo.currentIndexChanged.connect(
cfg.bst.satellite_wavelength
)
cfg.dialog.ui.unit_combo.currentIndexChanged.connect(
cfg.bst.satellite_unit
)
cfg.dialog.ui.bandset_dateEdit.dateChanged.connect(
cfg.bst.set_bandset_date
)
cfg.dialog.ui.band_set_process_toolButton.clicked.connect(
cfg.bst.perform_bandset_tools
)
cfg.dialog.ui.band_set_filter_lineEdit.textChanged.connect(
cfg.bst.filter_table
)
cfg.dialog.ui.bandset_number_spinBox.valueChanged.connect(
cfg.bst.change_bandset_tab_action
)
cfg.dialog.ui.bandset_tableWidget.doubleClicked.connect(
cfg.bst.change_bandset_table_action
)
cfg.dialog.ui.bandset_date_lineEdit.editingFinished.connect(
cfg.bst.edit_bandset_date
)
cfg.dialog.ui.root_dir_lineEdit.editingFinished.connect(
cfg.bst.edit_bandset_root
)
cfg.dialog.ui.remove_bandset_toolButton.clicked.connect(
cfg.bst.remove_bandsets
)
cfg.dialog.ui.move_down_toolButton_4.clicked.connect(
cfg.bst.move_down_bandset
)
cfg.dialog.ui.move_up_toolButton_4.clicked.connect(cfg.bst.move_up_bandset)
cfg.dialog.ui.sort_by_date.clicked.connect(cfg.bst.sort_bandsets_by_date)
cfg.dialog.ui.rgb_toolButton.clicked.connect(cfg.bst.add_composite)
""" SCP dock """
cfg.dock_class_dlg.ui.bandset_toolButton.clicked.connect(
cfg.input_interface.bandset_tab
)
cfg.dock_class_dlg.ui.band_processing_toolButton.clicked.connect(
cfg.input_interface.band_processing_tab
)
cfg.dock_class_dlg.ui.preprocessing_toolButton_2.clicked.connect(
cfg.input_interface.pre_processing_tab
)
cfg.dock_class_dlg.ui.postprocessing_toolButton_2.clicked.connect(
cfg.input_interface.post_processing_tab
)
cfg.dock_class_dlg.ui.bandcalc_toolButton_2.clicked.connect(
cfg.input_interface.band_calc_tab