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qgis_fgi_plugin.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
QGISFGIPlugin
A QGIS plugin
This plugin is for classifying samples of pastures areas.
Generated by Plugin Builder: http://g-sherman.github.io/Qgis-Plugin-Builder/
-------------------
begin : 2022-06-20
git sha : $Format:%H$
copyright : (C) 2022 by Tharles de Sousa Andrade | LAPIG - UFG
email : irtharles@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 gc
import os
import json
import time
from datetime import datetime
from os.path import expanduser, exists
from functools import partial
import requests as req
from qgis.core import (
Qgis,
QgsFillSymbol,
QgsProject,
QgsRasterLayer,
QgsVectorLayer,
QgsField,
QgsFields,
QgsFeature,
QgsProject,
QgsGeometry,
QgsVectorDataProvider,
QgsVectorFileWriter
)
from qgis.PyQt.QtCore import QCoreApplication, QSettings, Qt, QTranslator, QEvent, QObject, QVariant
from qgis.PyQt.QtGui import QIcon, QPixmap
from qgis.PyQt.QtWidgets import (
QAbstractScrollArea,
QAction,
QApplication,
QFileDialog,
QMessageBox,
QScrollArea,
QVBoxLayout,
QPlainTextEdit,
QProgressBar,
QHBoxLayout,
QLabel,
QWidget,
QPushButton
)
from qgis import utils
from .qgis_fgi_plugin_dockwidget import QGISFGIPluginDockWidget
# Initialize Qt resources from file resources.py
from .resources import *
from .sources import connections
from .src.inspections import InspectionController
from .src.models.config_db import init_db, reset_config, set_config, get_config
from .src.ui.date_time_edit import NoScrollOrArrowKeyFilter
class QGISFGIPlugin(QObject):
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
try:
super(QGISFGIPlugin, self).__init__()
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'QGISFGIPlugin_{}.qm'.format(locale),
)
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
QCoreApplication.installTranslator(self.translator)
# Declare instance attributes
self.actions = []
self.menu = self.tr('&QGIS Fast Grid Inspection')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar('QGISFGIPlugin')
self.toolbar.setObjectName('QGISFGIPlugin')
# print "** INITIALIZING QGISFGIPlugin"
self.plugin_is_active = False
self.dock_widget = None
self.scroll_area = None
self.tiles_layer = None
self.work_dir = None
self.canvas = None
self.root = None
self.group = None
self.tiles = None
self.type_inspection = None
self.current_tile_index = 0
self.selected_class_bing = None
self.selected_class_google = None
self.current_pixels_layer = None
self.inspection_controller = None
self.campaigns_config = None
self.layer_bing = None
self.layer_google = None
self.config = init_db()
self.scroll = None
self.show_imports_buttons = None
self.load_config_from = 'local'
self.layers_plugin = []
self.reset_button = None
self.reload_button = None
self.progress_message_bar = None
self.progress_bar = None
except Exception as e:
print("Error during initialization:", str(e))
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('QGISFGIPlugin', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None,
):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(self.menu, action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = os.path.join(os.path.dirname(__file__), 'icon.png')
self.add_action(
icon_path,
text=self.tr('Fast Grid Inspection'),
callback=self.run,
parent=self.iface.mainWindow(),
)
self.reload_button = QPushButton("")
self.reload_button.setToolTip("Click here to reload the plugin QGIS Fast Grid")
reload_icon_path = os.path.join(os.path.dirname(__file__), 'img', 'reload.png')
reload_icon = QIcon(reload_icon_path)
self.reload_button.setIcon(reload_icon)
self.reload_button.clicked.connect(self.reload_plugin)
self.toolbar.addWidget(self.reload_button)
# --------------------------------------------------------------------------
def onClosePlugin(self):
if hasattr(self, 'dock_widget'):
if hasattr(self.dock_widget, 'localConfig'):
self.dock_widget.localConfig.removeEventFilter(self)
self.reset_plugin_instance(reset=False)
# disconnects
if hasattr(self, 'dock_widget'):
if hasattr(self.dock_widget, 'closingPlugin'):
self.dock_widget.closingPlugin.disconnect(self.onClosePlugin)
self.reset_button = None
self.reload_button = None
if hasattr(self, 'toolbar') and self.toolbar:
# Remove the actions from the toolbar
self.toolbar.removeAction(self.reset_button)
self.toolbar.removeAction(self.reload_button)
self.remove_datasource()
self.dock_widget = None
self.plugin_is_active = False
QgsProject.instance().removeMapLayers(self.list_layers())
QApplication.instance().setOverrideCursor(Qt.ArrowCursor)
gc.collect()
def remove_path(self, path):
def safe_remove(_path, retries=8, delay=1):
for _ in range(retries):
try:
os.remove(_path)
break
except PermissionError:
time.sleep(delay)
if os.path.exists(path):
safe_remove(path)
def remove_files_with_extension(self, directory, extension):
self.start_processing()
directory = os.path.dirname(__file__) + directory
total_files = len([name for name in os.listdir(directory)])
processed_files = 0
for filename in os.listdir(directory):
self.update_progress(10)
if 'default_tiles.gpkg' not in filename:
if filename.endswith(extension):
file_path = os.path.join(directory, filename)
self.remove_path(file_path)
processed_files += 1
progress = (processed_files / total_files) * 100
self.update_progress(progress)
self.finish_progress()
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
# print "** UNLOAD QGISFGIPlugin"
for action in self.actions:
self.iface.removePluginMenu(self.tr('&Fast Grid Inspection'), action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
# --------------------------------------------------------------------------
@staticmethod
def is_valid_json(text):
try:
json.loads(text)
return True
except json.JSONDecodeError:
return False
def eventFilter(self, obj, event):
if hasattr(self, 'dock_widget') and self.dock_widget is not None:
if obj == self.dock_widget.localConfig and event.type() == QEvent.FocusOut:
content = self.dock_widget.localConfig.toPlainText()
color = '#e6fff2'
if not self.is_valid_json(content):
color = "#ffcccc"
self.iface.messageBar().pushMessage(
'LOCAL CONFIG',
'The provided configuration has syntax errors for the JSON format, please correct them.',
level=Qgis.Critical,
duration=10,
)
self.dock_widget.localConfig.setStyleSheet("QPlainTextEdit { background-color:" + color + "; }")
return True # event was handled
return super(QGISFGIPlugin, self).eventFilter(obj, event)
def open_google_satellite(self):
url = 'https://mt1.google.com/vt/lyrs=s&x=%7Bx%7D&y=%7By%7D&z=%7Bz%7D'
service_url = url.replace('=', '%3D').replace('&', '%26')
qgis_tms_uri = 'type=xyz&zmin={0}&zmax={1}&url={2}'.format(
0, 19, service_url
)
layer = QgsRasterLayer(qgis_tms_uri, 'Google', 'wms')
self.layer_google = layer
self.add_layer(layer.id())
if layer.isValid():
QgsProject.instance().addMapLayer(layer)
QgsProject.instance().layerTreeRoot().findLayer(
layer.id()
).setItemVisibilityChecked(False)
else:
print('Layer failed to load!')
def add_layer(self, layer_id: str):
"""Add a layer ID to the list if it's not already present."""
if layer_id not in self.layers_plugin:
self.layers_plugin.append(layer_id)
def remove_layer(self, layer_id: str):
"""Remove a layer ID from the list if it exists."""
if layer_id in self.layers_plugin:
self.layers_plugin.remove(layer_id)
def list_layers(self):
"""Return the list of layer IDs."""
return self.layers_plugin
def open_bing_satellite(self):
url = 'http://ecn.t3.tiles.virtualearth.net/tiles/a{q}.jpeg?g=1'
qgis_tms_uri = 'type=xyz&zmin={0}&zmax={1}&url={2}'.format(0, 19, url)
layer = QgsRasterLayer(qgis_tms_uri, 'Bing', 'wms')
self.layer_bing = layer
self.add_layer(layer.id())
if layer.isValid():
QgsProject.instance().addMapLayer(layer)
QgsProject.instance().layerTreeRoot().findLayer(
layer.id()
).setItemVisibilityChecked(True)
else:
print('Layer failed to load!')
# def get_config(self, key):
# """Load config file and get value of key"""
# if key is 'inspectionConfig':
# return self.config.get_inspection_config()
#
# return getattr(self.config, key)
#
def get_config(self, key):
"""Load config file and get value of key"""
return get_config(key)
def set_config(self, key, value):
"""Write config in config file"""
set_config(key, value)
# def set_config(self, key, value):
# """Write config in config file"""
# with db.atomic() as transaction: # Start a new transaction
# try:
# setattr(self.config, key, value)
# # if key is 'inspectionConfig':
# # print('inspectionConfig', value)
# self.config.save()
# except Exception as e:
# logger.exception(e)
# print(f"Error setting config for key: {key}, value: {value}. Error: {e}")
# transaction.rollback() # Rollback the transaction if there's an error
def clear_config(self):
self.config = reset_config()
def handle_remote_url(self, config):
if "cell_size" not in config:
config['cell_size'] = 10
for _class in config['classes']:
if "rgba" not in _class:
_class['rgba'] = _class['rgb']
return config
def load_type_inspections(self):
"""Load campaigns from service: https://ows.lapig.iesa.ufg.br/api/global-pasture/campaigns"""
if self.load_config_from == 'url':
url = self.dock_widget.configURL.text()
if url is not None:
resp = req.get(
url
)
# self.campaigns_config = self.handle_remote_url(resp.json()[0])
self.campaigns_config = resp.json()[0]
self.set_config(key='configURL', value=url)
self.update_progress(30)
else:
self.iface.messageBar().pushMessage(
'ERROR',
'It was not possible to load the settings from the provided URL.',
level=Qgis.Critical,
duration=5,
)
else:
self.update_progress(30)
local_config = json.loads(self.dock_widget.localConfig.toPlainText())
self.campaigns_config = local_config
self.set_config(key='inspectionConfig', value=self.campaigns_config)
self.show_config_url(False)
self.show_local_config(False)
self.enable_config_buttons(False)
def config_tiles(self):
self.current_pixels_layer = None
self.update_progress(30)
try:
tile = self.tiles[self.current_tile_index]
self.dock_widget.tileInfoBing.setText(
f'Tile {self.current_tile_index + 1} of {len(self.tiles)}'
)
self.dock_widget.tileInfoGoogle.setText(
f'Tile {self.current_tile_index + 1} of {len(self.tiles)}'
)
self.update_progress(50)
self.inspection_controller.create_grid_pixels(tile)
self.update_progress(90)
self.dock_widget.lblSearch.setVisible(True)
self.dock_widget.spinSearch.setVisible(True)
self.dock_widget.btnSearch.setVisible(True)
self.dock_widget.btnNewInspection.setVisible(True)
self.dock_widget.zoom.setVisible(True)
self.dock_widget.btnSkip.setVisible(True)
self.dock_widget.spinSearch.setMaximum(999999999)
self.update_progress(100)
self.finish_progress()
except Exception as e:
self.iface.messageBar().pushMessage(
'CONFIG_TILES',
str(e),
level=Qgis.Critical,
duration=5,
)
self.finish_progress()
print(e)
def load_tiles(self):
QApplication.instance().setOverrideCursor(Qt.BusyCursor)
"""Load tiles from layer"""
instance = QgsProject.instance()
open_layers = [layer for layer in instance.mapLayers().values()]
for layer in open_layers:
if layer.name() == 'tiles':
self.tiles = [f.attributes() for f in layer.getFeatures()]
QApplication.instance().setOverrideCursor(Qt.ArrowCursor)
def find_first_valid_date(self, layer, date_field):
for feature in layer.getFeatures():
date_value = feature[date_field]
if date_value and date_value != '2000-01-01':
return date_value
return '2000-01-01'
def create_and_populate_tiles_review_layer(self, files):
# Create an empty memory layer with the required fields
fields = QgsFields()
fields.append(QgsField('fid', QVariant.Int))
fields.append(QgsField("name_file", QVariant.String))
fields.append(QgsField("path", QVariant.String))
fields.append(QgsField("bing_start", QVariant.String))
fields.append(QgsField("bing_end", QVariant.String))
fields.append(QgsField("google_start", QVariant.String))
fields.append(QgsField("google_end", QVariant.String))
tiles_review = QgsVectorLayer("Polygon?crs=EPSG:3857", "tiles_review", "memory")
provider = tiles_review.dataProvider()
provider.addAttributes(fields)
tiles_review.updateFields()
# For each file, load it, extract data and add a new feature with those attributes to the memory layer
for file_path in files:
layer = QgsVectorLayer(file_path, os.path.basename(file_path), "ogr")
if not layer.isValid():
print(f"Layer failed to load: {file_path}")
continue
bing_image_start_date = self.find_first_valid_date(layer, 'bing_image_start_date')
bing_image_end_date = self.find_first_valid_date(layer, 'bing_image_end_date')
google_image_start_date = self.find_first_valid_date(layer, 'google_image_start_date')
google_image_end_date = self.find_first_valid_date(layer, 'google_image_end_date')
# Add a feature with these attributes to the memory layer
fid = int(os.path.basename(file_path).split('_')[0])
new_feature = QgsFeature()
new_feature.setFields(tiles_review.fields())
new_feature.setGeometry(QgsGeometry.fromRect(layer.extent()))
new_feature['fid'] = fid
new_feature['name_file'] = os.path.basename(file_path)
new_feature['path'] = file_path
new_feature['bing_start'] = bing_image_start_date
new_feature['bing_end'] = bing_image_end_date
new_feature['google_start'] = google_image_start_date
new_feature['google_end'] = google_image_end_date
provider.addFeature(new_feature)
work_dir = os.path.expanduser("~")
output_file_path = f"{work_dir}/tiles_review_{datetime.now().strftime('%Y-%m-%d').replace('-', '_')}.gpkg"
writer = QgsVectorFileWriter.writeAsVectorFormat(
tiles_review,
output_file_path,
"utf-8",
tiles_review.crs(),
"GPKG"
)
if writer[0] == QgsVectorFileWriter.NoError:
print(f"Successfully saved to {output_file_path}")
else:
print("Failed to save:", writer[1])
return output_file_path
def create_tiles_file_from_dir(self):
directory = QFileDialog.getExistingDirectory(
self.dock_widget,
'Choose the directory with the files containing the tiles',
expanduser('~'),
QFileDialog.ShowDirsOnly,
)
# If user doesn't select any directory, just return an empty list
if not directory:
return []
# Get all files in the directory
files = [os.path.join(directory, f) for f in os.listdir(directory) if
os.path.isfile(os.path.join(directory, f))]
return self.create_and_populate_tiles_review_layer(files)
def open_tiles_file(self, from_config=False):
QApplication.instance().setOverrideCursor(Qt.BusyCursor)
"""Open Tiles file Dialog"""
selected_mode = self.dock_widget.comboMode.currentText()
interpreter_name = self.dock_widget.interpreterName.text()
if interpreter_name != '':
self.set_config(
key='interpreterName', value=interpreter_name.upper()
)
if from_config:
layer_path = self.get_config('filePath')
self.dock_widget.tabWidget.setCurrentIndex(1)
self.current_tile_index = self.get_config('currentTileIndex')
else:
if selected_mode == 'INSPECT':
layer_path = str(
QFileDialog.getOpenFileName(
caption='Choose the file with the tiles',
filter='Geopackage (*gpkg)',
)[0]
)
else:
layer_path = self.create_tiles_file_from_dir()
if layer_path != '' and exists(layer_path):
self.tiles_layer = QgsVectorLayer(layer_path, 'tiles', 'ogr')
symbol = QgsFillSymbol.createSimple(
{
'color': '0,0,0,0',
'color_border': 'red',
'width_border': '0.7'
}
)
fill_layer = symbol.symbolLayer(0)
fill_layer.setStrokeStyle(Qt.DashLine)
self.tiles_layer.renderer().setSymbol(symbol)
self.dock_widget.fieldFileName.setText(layer_path)
QgsProject.instance().addMapLayer(self.tiles_layer)
self.add_layer(self.tiles_layer.id())
self.iface.setActiveLayer(self.tiles_layer)
self.iface.zoomToActiveLayer()
self.load_tiles()
self.set_config(key='filePath', value=layer_path)
if from_config:
self.config_tiles()
QApplication.instance().setOverrideCursor(Qt.ArrowCursor)
return True
else:
self.iface.messageBar().pushMessage(
'ERROR READ FILE',
'Tiles GPKG not found',
level=Qgis.Critical,
duration=5,
)
QApplication.instance().setOverrideCursor(Qt.ArrowCursor)
return False
def get_dir_path(self, from_config=False):
if from_config:
directory = self.get_config('workingDirectory')
else:
directory = QFileDialog.getExistingDirectory(
self.dock_widget,
'Select Directory',
expanduser('~'),
QFileDialog.ShowDirsOnly,
)
self.dock_widget.btnInitInspections.setVisible(True)
self.dock_widget.fieldWorkingDirectory.setText(directory)
self.set_config(key='workingDirectory', value=directory)
def load_classes(self):
image_date = self.dock_widget.imageDate.date()
if not self.inspection_controller.date_is_valid(
image_date.toString('yyyy-MM-dd')
):
image_date = None
if not image_date:
msg = QMessageBox()
msg.setIcon(QMessageBox.Question)
msg.setText('The image date is required to classify this tile!')
msg.setInformativeText(
'If the image date was not found, the tile would be ignored. Do you confirm the missing date of the image?'
)
msg.setWindowTitle('INSPECTION TILES')
msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
retval = msg.exec_()
if retval == 16384:
self.inspection_controller.init_inspection_tile(
no_image_date=True
)
else:
if self.get_config('imageSource') == 'BING':
self.dock_widget.labelClassBing.setVisible(True)
self.dock_widget.selectedClassBing.setVisible(True)
else:
self.dock_widget.btnNext.setVisible(True)
if self.dock_widget.btnShowYes.isChecked():
self.dock_widget.importBingClassification.setVisible(True)
self.dock_widget.labelClassGoogle.setVisible(True)
self.dock_widget.selectedClassGoogle.setVisible(True)
self.inspection_controller.init_inspection_tile()
def init_inspections(self):
self.start_processing()
self.update_progress(10)
interpreter_name = self.dock_widget.interpreterName.text()
if interpreter_name != '':
QApplication.instance().setOverrideCursor(Qt.BusyCursor)
self.load_type_inspections()
self.config_tiles()
self.set_config(
key='interpreterName', value=interpreter_name.upper()
)
self.dock_widget.btnInitInspections.setVisible(False)
if self.get_config('imageSource') == 'BING':
self.dock_widget.tabWidget.setTabEnabled(1, True)
self.dock_widget.tabWidget.setCurrentIndex(1)
else:
self.dock_widget.tabWidget.setTabEnabled(2, True)
self.dock_widget.tabWidget.setCurrentIndex(2)
else:
self.iface.messageBar().pushMessage(
'',
f'The name of interpreter is required!',
level=Qgis.Critical,
duration=5,
)
def show_local_config(self, show=False):
sh = not show
self.dock_widget.localConfig.setReadOnly(sh)
color = "#e6e6e6"
if not sh:
color = '#fafafa'
self.dock_widget.localConfig.setStyleSheet("QPlainTextEdit { background-color:" + color + "; }")
def show_config_url(self, show=False):
self.dock_widget.configURL.setEnabled(show)
def enable_config_buttons(self, enable=False):
self.dock_widget.btnConfigLocal.setEnabled(enable)
self.dock_widget.btnConfigURL.setEnabled(enable)
self.dock_widget.btnShowYes.setEnabled(enable)
self.dock_widget.btnShowNo.setEnabled(enable)
self.dock_widget.comboMode.setEnabled(enable)
def on_config_buttons_toggled(self, button):
actions = {
'Yes': lambda: setattr(self, 'show_imports_buttons', True),
'No': lambda: setattr(self, 'show_imports_buttons', False),
'Local': lambda: setattr(self, 'load_config_from', 'local'),
'URL': lambda: setattr(self, 'load_config_from', 'url')
}
action = actions.get(button)
if action:
action()
if self.show_imports_buttons:
self.set_config(key='showImportsButtons', value=self.show_imports_buttons)
if self.load_config_from:
self.set_config(key='loadConfigFrom', value=self.load_config_from)
if self.load_config_from == 'local':
self.show_local_config(True)
else:
self.show_local_config(False)
if self.load_config_from == 'url':
self.show_config_url(True)
else:
self.show_config_url(False)
def reset_content(self):
self.plugin_actions(connect=False)
self.dock_widget.btnFile.setEnabled(True)
self.dock_widget.btnWorkingDirectory.setEnabled(True)
self.dock_widget.interpreterName.setEnabled(True)
self.dock_widget.tabWidget.setCurrentIndex(0)
self.clear_config()
self.plugin_actions(connect=True)
self.dock_widget.spinSearch.setMaximum(999999999)
def continue_inspecting(self):
self.start_processing()
self.get_dir_path(from_config=True)
if not self.open_tiles_file(from_config=True):
return
self.load_config_from = self.get_config('loadConfigFrom')
self.load_campaign_conf()
self.show_imports_buttons = self.get_config('showImportsButtons')
self.dock_widget.interpreterName.setText(
self.get_config('interpreterName').upper()
)
if self.show_imports_buttons:
self.dock_widget.btnShowNo.setChecked(False)
self.dock_widget.btnShowYes.setChecked(True)
else:
self.dock_widget.btnShowNo.setChecked(True)
self.dock_widget.btnShowYes.setChecked(False)
self.start_processing()
self.update_progress(10)
self.load_type_inspections()
self.dock_widget.tabWidget.setTabEnabled(1, True)
self.dock_widget.tabWidget.setTabEnabled(2, True)
self.set_config(key='imageSource', value='BING')
self.update_progress(30)
self.inspection_controller.on_change_tab(1)
self.show_config_url(False)
self.show_local_config(False)
self.enable_config_buttons(False)
self.dock_widget.interpreterName.setEnabled(False)
self.dock_widget.btnFile.setEnabled(False)
self.dock_widget.btnWorkingDirectory.setEnabled(False)
self.dock_widget.btnInitInspections.setVisible(False)
self.update_progress(60)
self.plugin_actions()
self.update_progress(100)
self.finish_progress()
def zoom_to_tile_layer(self):
self.iface.setActiveLayer(self.current_pixels_layer)
self.iface.zoomToActiveLayer()
def plugin_actions(self, connect=True):
# Define all connections in a list of tuples
connections = [
(self.dock_widget.btnFile.clicked, self.open_tiles_file),
(self.dock_widget.btnWorkingDirectory.clicked, self.get_dir_path),
(self.dock_widget.btnClearSelectionBing.clicked, self.inspection_controller.remove_selection),
(self.dock_widget.btnClearSelectionGoogle.clicked, self.inspection_controller.remove_selection),
(self.dock_widget.btnInitInspections.clicked, self.init_inspections),
(self.dock_widget.btnLoadClasses.clicked, self.load_classes),
(self.dock_widget.btnFinishBing.clicked, self.inspection_controller.start_inspection_google),
(self.dock_widget.tabWidget.currentChanged, self.inspection_controller.on_change_tab),
(self.dock_widget.sameImage.clicked, self.inspection_controller.set_same_image),
(self.dock_widget.importBingClassification.clicked, self.inspection_controller.import_classes_bing),
(self.dock_widget.btnConfigLocal.clicked, partial(self.on_config_buttons_toggled, 'Local')),
(self.dock_widget.btnConfigURL.clicked, partial(self.on_config_buttons_toggled, 'URL')),
(self.dock_widget.btnShowYes.clicked, partial(self.on_config_buttons_toggled, 'Yes')),
(self.dock_widget.btnShowNo.clicked, partial(self.on_config_buttons_toggled, 'No')),
(self.dock_widget.btnNewInspection.clicked, self.new_inspection),
(self.dock_widget.zoom.clicked, self.zoom_to_tile_layer),
(self.dock_widget.btnSkip.clicked, self.inspection_controller.skip_tile),
(self.dock_widget.comboMode.currentIndexChanged, self.on_mode_change)
]
# If connecting
if connect:
for signal, slot in connections:
signal.connect(slot)
# If disconnecting
else:
for signal, slot in connections:
try:
signal.disconnect(slot)
except TypeError as e:
pass
def reset_screen(self):
self.dock_widget.btnInitInspections.setVisible(False)
self.dock_widget.btnClearSelectionBing.setVisible(False)
self.dock_widget.btnClearSelectionGoogle.setVisible(False)
self.dock_widget.btnLoadClasses.setVisible(False)
self.dock_widget.tabWidget.setTabEnabled(1, False)
self.dock_widget.tabWidget.setTabEnabled(2, False)
self.dock_widget.tabWidget.setTabEnabled(3, False)
self.dock_widget.labelClassBing.setVisible(False)
self.dock_widget.labelClassGoogle.setVisible(False)
self.dock_widget.selectedClassBing.setVisible(False)
self.dock_widget.selectedClassGoogle.setVisible(False)
self.dock_widget.classesBing.setVisible(False)
self.dock_widget.classesGoogle.setVisible(False)
self.dock_widget.importBingClassification.setVisible(False)
self.dock_widget.btnFinishBing.setVisible(False)
self.dock_widget.bingStartDate.setEnabled(False)
self.dock_widget.btnNext.setVisible(False)
self.dock_widget.btnNext.setEnabled(False)
self.dock_widget.bingEndDate.setEnabled(False)
self.dock_widget.imageDate.setMaximumDateTime(datetime.now())
self.dock_widget.lblSearch.setVisible(False)
self.dock_widget.spinSearch.setVisible(False)
self.dock_widget.btnSearch.setVisible(False)
self.dock_widget.btnNewInspection.setVisible(False)
self.dock_widget.zoom.setVisible(False)
self.dock_widget.btnSkip.setVisible(False)
self.show_config_url(False)
self.dock_widget.btnConfigLocal.setChecked(True)
self.dock_widget.btnShowNo.setChecked(True)
self.dock_widget.comboMode.setEnabled(True)
self.dock_widget.btnNext.setToolTip("Generate GPKG of the inspected and classified tile.")
self.dock_widget.spinSearch.setToolTip("Type the FID that you want to search.")
self.dock_widget.btnSearch.setToolTip("Run search of tile by FID")
self.dock_widget.btnNewInspection.setToolTip("Create new Inspection")
self.dock_widget.zoom.setToolTip("Zoom in on the current layer of tiles being inspected.")
self.dock_widget.btnSkip.setToolTip("Skip the current tile.")
def remove_datasource(self):
for extension in ['.gpkg-shm', '.gpkg-wal', 'gpkg']:
self.remove_files_with_extension('/datasource', extension)
def reset_plugin_instance(self, reset=True):
if reset:
QgsProject.instance().clear()
self.iface.mainWindow().statusBar().hide()
if hasattr(self, 'dock_widget'):
if hasattr(self.dock_widget, 'fieldFileName'):
self.dock_widget.fieldFileName.setText('')
if hasattr(self.dock_widget, 'interpreterName'):
self.dock_widget.interpreterName.setText('')
if hasattr(self.dock_widget, 'fieldWorkingDirectory'):
self.dock_widget.fieldWorkingDirectory.setText('')
if hasattr(self.dock_widget, 'imageDate'):
self.dock_widget.imageDate.clear()
self.iface.actionPan().trigger()
self.remove_datasource()
def new_inspection(self):
msg = QMessageBox()
msg.setIcon(QMessageBox.Question)
msg.setText('Do you want to start a new inspection?')
msg.setWindowTitle('INSPECTION TILES')
msg.setStandardButtons(QMessageBox.Yes | QMessageBox.No)
QApplication.instance().setOverrideCursor(Qt.ArrowCursor)
retval = msg.exec_()
# 65536 -> No | 16384 -> Yes
if retval == 16384:
self.reset_content()
self.reset_screen()
self.reset_plugin_instance()
self.open_google_satellite()
self.open_bing_satellite()
self.enable_config_buttons(enable=True)
self.show_local_config(show=True)
self.iface.actionZoomToSelected().trigger()
self.current_tile_index = 0
self.current_pixels_layer = None
def load_campaign_conf(self):
if self.load_config_from == 'local':
self.dock_widget.btnConfigLocal.setChecked(True)
self.dock_widget.btnConfigURL.setChecked(False)
inspection_config = self.get_config('inspectionConfig')
self.campaigns_config = inspection_config
self.dock_widget.localConfig.setPlainText(
json.dumps(inspection_config, indent=4)
)
else:
self.dock_widget.btnConfigLocal.setChecked(False)
self.dock_widget.btnConfigURL.setChecked(True)
self.dock_widget.configURL.setText(
self.get_config('configURL')
)
def start_processing(self):
# Remove existing progress bar if any
if self.progress_message_bar:
self.finish_progress()
self.progress_message_bar = self.iface.messageBar().createMessage("")
self.progress_bar = QProgressBar()
self.progress_bar.setMaximum(100)
# Create a QWidget to hold the progress bar
container = QWidget()
layout = QHBoxLayout(container)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(QLabel("Processing..."))
layout.addWidget(self.progress_bar)
container.setLayout(layout)
self.progress_message_bar.layout().addWidget(container)
self.iface.messageBar().pushWidget(self.progress_message_bar, Qgis.Info)
def update_progress(self, value):
if self.progress_bar:
self.progress_bar.setValue(value)
else:
self.start_processing()