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qgismodelbaker.py
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qgismodelbaker.py
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"""
/***************************************************************************
-------------------
begin : 2017-01-27
git sha : :%H$
copyright : (C) 2017 by OPENGIS.ch
email : info@opengis.ch
***************************************************************************/
/***************************************************************************
* *
* 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 configparser
import datetime
import locale
import logging
import logging.handlers
import os
import pathlib
import webbrowser
import pyplugin_installer
from qgis.core import QgsProject
from qgis.PyQt.QtCore import (
QCoreApplication,
QDir,
QEvent,
QFileInfo,
QLocale,
QObject,
QSettings,
QStandardPaths,
Qt,
QTranslator,
QUrl,
)
from qgis.PyQt.QtGui import QDesktopServices, QIcon
from qgis.PyQt.QtWidgets import QAction, QMessageBox
from qgis.utils import available_plugins
from QgisModelBaker.gui.dataset_manager import DatasetManagerDialog
from QgisModelBaker.gui.drop_message import DropMessageDialog
from QgisModelBaker.gui.options import OptionsDialog
from QgisModelBaker.gui.panel.dataset_selector import DatasetSelector
from QgisModelBaker.gui.tid_manager import TIDManagerDialog
from QgisModelBaker.gui.topping_wizard.topping_wizard import ToppingWizardDialog
from QgisModelBaker.gui.validate import ValidateDock
from QgisModelBaker.gui.workflow_wizard.workflow_wizard import WorkflowWizardDialog
from QgisModelBaker.libs.modelbaker.dataobjects.project import Project
from QgisModelBaker.libs.modelbaker.generator.generator import Generator
from QgisModelBaker.libs.modelbaker.iliwrapper.ili2dbconfig import BaseConfiguration
from QgisModelBaker.utils.gui_utils import DropMode, FileDropListView
class QgisModelBakerPlugin(QObject):
def __init__(self, iface):
QObject.__init__(self)
self.iface = iface
self.plugin_dir = os.path.dirname(__file__)
self.workflow_wizard_dlg = None
self.datasetmanager_dlg = None
self.tidmanager_dlg = None
self.topping_wizard_dlg = None
self.__workflow_wizard_action = None
self.__datasetmanager_action = None
self.__tidmanager_action = None
self.__validate_action = None
self.__topping_wizard_action = None
self.__configure_action = None
self.__show_logs_folder_action = None
self.__help_action = None
self.__about_action = None
self.__dataset_selector_action = None
self.__dataset_selector = None
self.__validate_dock = None
basepath = pathlib.Path(__file__).parent.absolute()
metadata = configparser.ConfigParser()
metadata.read(os.path.join(basepath, "metadata.txt"))
self.__version__ = metadata["general"]["version"]
if locale.getlocale() == (None, None):
locale.setlocale(locale.LC_ALL, "")
# initialize translation
qgis_locale_id = str(QSettings().value("locale/userLocale"))
qgis_locale = QLocale(qgis_locale_id)
locale_path = os.path.join(self.plugin_dir, "i18n")
self.translator = QTranslator()
self.translator.load(qgis_locale, "QgisModelBaker", "_", locale_path)
QCoreApplication.installTranslator(self.translator)
self.ili2db_configuration = BaseConfiguration()
settings = QSettings()
settings.beginGroup("QgisModelBaker/ili2db")
self.ili2db_configuration.restore(settings)
self.logsDirectory = "{}/logs".format(basepath)
self._initLogger()
self.event_filter = DropFileFilter(self)
def register_event_filter(self):
if not self.event_filter:
self.event_filter = DropFileFilter(self)
self.iface.mainWindow().installEventFilter(self.event_filter)
def unregister_event_filter(self):
if self.event_filter:
self.iface.mainWindow().removeEventFilter(self.event_filter)
self.event_filter.deleteLater()
def initGui(self):
pyplugin_installer.installer.initPluginInstaller()
pyplugin_installer.installer_data.plugins.rebuild()
if "projectgenerator" in available_plugins:
pyplugin_installer.instance().uninstallPlugin(
"projectgenerator", quiet=True
)
self.__datasetmanager_action = QAction(
QIcon(
os.path.join(
os.path.dirname(__file__),
"images/QgisModelBaker-datasetmanager-icon.svg",
)
),
self.tr("Dataset Manager"),
None,
)
self.__tidmanager_action = QAction(
QIcon(
os.path.join(
os.path.dirname(__file__),
"images/QgisModelBaker-tidmanager-icon.svg",
)
),
self.tr("OID Manager"),
None,
)
self.__validate_action = QAction(
QIcon(
os.path.join(
os.path.dirname(__file__),
"images/QgisModelBaker-validator_icon.svg",
)
),
self.tr("Data Validator"),
None,
)
self.__workflow_wizard_action = QAction(
QIcon(
os.path.join(
os.path.dirname(__file__), "images/QgisModelBaker-wizard.svg"
)
),
self.tr("Import/Export Wizard"),
None,
)
self.__topping_wizard_action = QAction(
QIcon(
os.path.join(
os.path.dirname(__file__), "images/QgisModelBaker-topping-icon.svg"
)
),
self.tr("UsabILIty Hub Topping Exporter"),
None,
)
self.__configseparator = QAction(None)
self.__configseparator.setSeparator(True)
self.__dataset_selector_action = QAction(self.tr("Dataset Selector"))
self.__configure_action = QAction(self.tr("Settings"), None)
self.__infoseparator = QAction(None)
self.__infoseparator.setSeparator(True)
self.__show_logs_folder_action = QAction(self.tr("Show log folder"), None)
self.__help_action = QAction(self.tr("Help"), None)
self.__about_action = QAction(self.tr("About"), None)
# set these actions checkable to visualize that the dialog is open
self.__workflow_wizard_action.setCheckable(True)
self.__datasetmanager_action.setCheckable(True)
self.__tidmanager_action.setCheckable(True)
self.__validate_action.setCheckable(True)
self.__topping_wizard_action.setCheckable(True)
self.__configure_action.triggered.connect(self.show_options_dialog)
self.__datasetmanager_action.triggered.connect(self.show_datasetmanager_dialog)
self.__tidmanager_action.triggered.connect(self.show_tidmanager_dialog)
self.__validate_action.triggered.connect(self.show_validate_dock)
self.__workflow_wizard_action.triggered.connect(
self.show_workflow_wizard_dialog
)
self.__topping_wizard_action.triggered.connect(self.show_topping_wizard_dialog)
self.__show_logs_folder_action.triggered.connect(self.show_logs_folder)
self.__help_action.triggered.connect(self.show_help_documentation)
self.__about_action.triggered.connect(self.show_about_dialog)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__workflow_wizard_action
)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__validate_action
)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__configseparator
)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__datasetmanager_action
)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__tidmanager_action
)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__topping_wizard_action
)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__configure_action
)
self.iface.addPluginToDatabaseMenu(self.tr("Model Baker"), self.__infoseparator)
self.iface.addPluginToDatabaseMenu(
self.tr("Model Baker"), self.__show_logs_folder_action
)
self.iface.addPluginToDatabaseMenu(self.tr("Model Baker"), self.__help_action)
self.iface.addPluginToDatabaseMenu(self.tr("Model Baker"), self.__about_action)
menu_mb = self.iface.mainWindow().getDatabaseMenu(self.tr("Model Baker"))
menu_mb.setIcon(
QIcon(
os.path.join(
os.path.dirname(__file__), "images/QgisModelBaker-icon.svg"
)
)
)
self.toolbar = self.iface.addToolBar(self.tr("Model Baker"))
self.toolbar.setObjectName("ModelBakerToolbar")
self.toolbar.setToolTip(self.tr("Model Baker Toolbar"))
self.toolbar.addAction(self.__workflow_wizard_action)
self.__dataset_selector = DatasetSelector()
self.__dataset_selector_action = self.toolbar.addWidget(self.__dataset_selector)
# connect trigger to refresh model of dataset combobox when layer changed
self.iface.layerTreeView().currentLayerChanged.connect(
self.__dataset_selector.set_current_layer
)
self.toolbar.addAction(self.__datasetmanager_action)
self.init_validate_dock()
self.register_event_filter()
def unload(self):
self.unregister_event_filter()
self.iface.removePluginDatabaseMenu(
self.tr("Model Baker"), self.__datasetmanager_action
)
self.iface.removePluginDatabaseMenu(
self.tr("Model Baker"), self.__tidmanager_action
)
self.iface.removePluginDatabaseMenu(
self.tr("Model Baker"), self.__validate_action
)
self.iface.removePluginDatabaseMenu(
self.tr("Model Baker"), self.__configure_action
)
self.iface.removePluginDatabaseMenu(self.tr("Model Baker"), self.__help_action)
self.iface.removePluginDatabaseMenu(self.tr("Model Baker"), self.__about_action)
self.iface.removePluginDatabaseMenu(
self.tr("Model Baker"), self.__show_logs_folder_action
)
self.toolbar.removeAction(self.__dataset_selector_action)
self.iface.layerTreeView().currentLayerChanged.disconnect(
self.__dataset_selector.set_current_layer
)
del self.__workflow_wizard_action
del self.__datasetmanager_action
del self.__tidmanager_action
del self.__validate_action
del self.__configure_action
del self.__help_action
del self.__about_action
del self.__show_logs_folder_action
del self.__dataset_selector_action
del self.__dataset_selector
del self.__topping_wizard_action
# remove the toolbar
del self.toolbar
self.remove_validate_dock()
def show_workflow_wizard_dialog(self):
if self.workflow_wizard_dlg:
self.workflow_wizard_dlg.reject()
else:
self.workflow_wizard_dlg = WorkflowWizardDialog(
self.iface, self.ili2db_configuration, self.iface.mainWindow()
)
self.workflow_wizard_dlg.setAttribute(Qt.WA_DeleteOnClose)
self.workflow_wizard_dlg.setWindowFlags(
self.workflow_wizard_dlg.windowFlags() | Qt.Tool
)
self.workflow_wizard_dlg.show()
self.workflow_wizard_dlg.finished.connect(
self.workflow_wizard_dialog_finished
)
self.__workflow_wizard_action.setChecked(True)
def workflow_wizard_dialog_finished(self):
self.__workflow_wizard_action.setChecked(False)
self.workflow_wizard_dlg = None
def show_topping_wizard_dialog(self):
if self.topping_wizard_dlg:
self.topping_wizard_dlg.reject()
else:
self.topping_wizard_dlg = ToppingWizardDialog(
self.iface, self.ili2db_configuration, self.iface.mainWindow()
)
self.topping_wizard_dlg.setAttribute(Qt.WA_DeleteOnClose)
self.topping_wizard_dlg.setWindowFlags(
self.topping_wizard_dlg.windowFlags() | Qt.Tool
)
self.topping_wizard_dlg.show()
self.topping_wizard_dlg.finished.connect(
self.topping_wizard_dialog_finished
)
self.__topping_wizard_action.setChecked(True)
def topping_wizard_dialog_finished(self):
self.__topping_wizard_action.setChecked(False)
self.topping_wizard_dlg = None
def show_datasetmanager_dialog(self):
if self.datasetmanager_dlg:
self.datasetmanager_dlg.reject()
else:
self.datasetmanager_dlg = DatasetManagerDialog(
self.iface, self.iface.mainWindow()
)
self.datasetmanager_dlg.setAttribute(Qt.WA_DeleteOnClose)
self.datasetmanager_dlg.setWindowFlags(
self.datasetmanager_dlg.windowFlags() | Qt.Tool
)
self.datasetmanager_dlg.show()
self.datasetmanager_dlg.finished.connect(
self.datasetmanager_dialog_finished
)
self.__datasetmanager_action.setChecked(True)
def datasetmanager_dialog_finished(self):
self.__dataset_selector.reset_model(self.iface.layerTreeView().currentLayer())
self.__datasetmanager_action.setChecked(False)
self.datasetmanager_dlg = None
def show_tidmanager_dialog(self):
if self.tidmanager_dlg:
self.tidmanager_dlg.reject()
else:
self.tidmanager_dlg = TIDManagerDialog(
self.iface, self.iface.mainWindow(), self.ili2db_configuration
)
self.tidmanager_dlg.setAttribute(Qt.WA_DeleteOnClose)
self.tidmanager_dlg.setWindowFlags(
self.tidmanager_dlg.windowFlags() | Qt.Tool
)
self.tidmanager_dlg.show()
self.tidmanager_dlg.finished.connect(self.tidmanager_dialog_finished)
self.__tidmanager_action.setChecked(True)
def tidmanager_dialog_finished(self):
self.__tidmanager_action.setChecked(False)
self.tidmanager_dlg = None
def show_validate_dock(self):
self.__validate_dock.setVisible(not self.__validate_dock.isVisible())
def show_options_dialog(self):
dlg = OptionsDialog(self.ili2db_configuration)
if dlg.exec_():
settings = QSettings()
settings.beginGroup("QgisModelBaker/ili2db")
self.ili2db_configuration.save(settings)
def show_logs_folder(self):
QDesktopServices.openUrl(QUrl.fromLocalFile(self.logsDirectory))
def show_help_documentation(self):
os_language = QLocale(QSettings().value("locale/userLocale")).name()[:2]
if os_language in ["es", "de"]:
webbrowser.open(
"https://opengisch.github.io/QgisModelBaker/{}/".format(os_language)
)
else:
webbrowser.open("https://opengisch.github.io/QgisModelBaker/index.html")
def show_about_dialog(self):
self.msg = QMessageBox()
self.msg.setIcon(QMessageBox.Information)
self.msg.setTextFormat(Qt.RichText)
self.msg.setWindowTitle(self.tr("About Model Baker"))
self.msg.setText(
"""<h1>{title}</h1>
<p align="justify"><small>{version}</small></p>
<p align="justify">{p1}</p>
<p align="justify">{p2}</p>
<p align="justify">{p3}</p>""".format(
title=self.tr("QGIS Model Baker"),
version=self.tr("Version {version}").format(version=self.__version__),
p1=self.tr(
"Configuring QGIS layers and forms manually is a tedious and error prone process. This plugin loads database schemas with various meta information to preconfigure the layer tree, widget configuration, relations and more."
),
p2=self.tr(
'This project is open source under the terms of the GPLv2 or later and the source code can be found on <a href="https://github.com/opengisch/QgisModelBaker">github</a>.'
),
p3=self.tr(
'This plugin is developed by <a href="https://www.opengis.ch/">OPENGIS.ch</a> in collaboration with <a href="https://swisstierrascolombia.com">SwissTierras Colombia</a>'
),
)
)
self.msg.setStandardButtons(QMessageBox.Close)
self.msg.exec_()
def init_validate_dock(self):
settings = QSettings()
self.__validate_dock = ValidateDock(self.ili2db_configuration, self.iface)
self.iface.addDockWidget(
settings.value(
"QgisModelBaker/validate_dock/area", Qt.RightDockWidgetArea, type=int
),
self.__validate_dock,
)
self.__validate_dock.visibilityChanged.connect(
self.__validate_action.setChecked
)
self.__validate_dock.setVisible(
settings.value("QgisModelBaker/validate_dock/isVisible", False, type=bool)
)
self.iface.layerTreeView().currentLayerChanged.connect(
self.__validate_dock.set_current_layer
)
def remove_validate_dock(self):
settings = QSettings()
settings.setValue(
"QgisModelBaker/validate_dock/area",
self.iface.mainWindow().dockWidgetArea(self.__validate_dock),
)
settings.setValue(
"QgisModelBaker/validate_dock/isVisible", self.__validate_dock.isVisible()
)
self.__validate_dock.setVisible(False)
self.iface.removeDockWidget(self.__validate_dock)
self.iface.layerTreeView().currentLayerChanged.disconnect(
self.__validate_dock.set_current_layer
)
del self.__validate_dock
def get_generator(self):
return Generator
def create_project(
self,
layers,
relations,
bags_of_enum,
legend,
auto_transaction=True,
evaluate_default_values=True,
group=None,
):
"""
Expose the main functionality from Model Baker to other plugins,
namely, create a QGIS project from objects obtained from the Generator
class.
:param layers: layers object from generator.layers
:param relations: relations object obtained from generator.relations
:param bags_of_enum: bags_of_enum object from generator.relations
:param legend: legend object obtained from generator.legend
:param auto_transaction: whether transactions should be enabled or not
when editing layers from supported DB like PG
:param evaluate_default_values: should default values be evaluated on
provider side when requested and not
when committed. (from QGIS docs)
"""
project = Project(auto_transaction, evaluate_default_values)
project.layers = layers
project.relations = relations
project.bags_of_enum = bags_of_enum
project.legend = legend
project.post_generate()
qgis_project = QgsProject.instance()
project.create(None, qgis_project, group)
def handle_dropped_files(self, dropped_files, dropped_ini_files):
if not self.workflow_wizard_dlg:
self._set_dropped_file_configuration()
self.show_workflow_wizard_dialog()
self.workflow_wizard_dlg.append_dropped_files(dropped_files, dropped_ini_files)
return True
def _set_dropped_file_configuration(self):
settings = QSettings()
settings.setValue("QgisModelBaker/importtype", "gpkg")
output_file_name = "temp_db_{:%Y%m%d%H%M%S%f}.gpkg".format(
datetime.datetime.now()
)
settings.setValue(
"QgisModelBaker/ili2gpkg/dbfile",
os.path.join(
QStandardPaths.writableLocation(QStandardPaths.TempLocation),
output_file_name,
),
)
def _initLogger(self):
directory = QDir(self.logsDirectory)
if not directory.exists():
directory.mkpath(self.logsDirectory)
if directory.exists():
logfile = QFileInfo(directory, "ModelBaker.log")
# Handler for files rotation, create one log per day
rotationHandler = logging.handlers.TimedRotatingFileHandler(
logfile.filePath(), when="midnight", backupCount=10
)
# Configure logging
logging.basicConfig(
level=logging.DEBUG,
format="%(asctime)s %(levelname)-7s %(message)s",
handlers=[rotationHandler],
)
else:
logging.error(
"Can't create log files directory '{}'.".format(self.logsDirectory)
)
logging.info("")
logging.info("Starting Model Baker plugin version {}".format(self.__version__))
class DropFileFilter(QObject):
def __init__(self, parent=None):
super().__init__(parent.iface.mainWindow())
self.parent = parent
def _is_handling_requested(self, dropped_files):
settings = QSettings()
drop_mode = DropMode[
settings.value("QgisModelBaker/drop_mode", DropMode.ASK.name, str)
]
if drop_mode == DropMode.ASK:
drop_message_dialog = DropMessageDialog(dropped_files)
return drop_message_dialog.exec_()
return drop_mode == DropMode.YES
def eventFilter(self, obj, event):
"""
When files are dropped, then ask to use it in the model baker.
"""
if event.type() == QEvent.Drop:
(
dropped_files,
dropped_xml_files,
dropped_ini_files,
) = FileDropListView.extractDroppedFiles(event.mimeData().urls())
# Outside wizard, accept drops only for "real" interlis files, as xml and ini are too generic to assume must be handled by MB
if dropped_files:
dropped_files.extend(dropped_xml_files)
if self._is_handling_requested(dropped_files + dropped_ini_files):
if self.parent.handle_dropped_files(
dropped_files, dropped_ini_files
):
return True
return False