Use PyQt6

pyproject.toml

@@ -1,15 +1,10 @@
 [build-system]
-requires = [
-    "setuptools",
-    "setuptools_scm>=8.1",
-]
+requires = ["setuptools", "setuptools_scm>=8.1"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "ert"
-authors = [
-    { name = "Equinor ASA", email = "[email protected]" },
-]
+authors = [{ name = "Equinor ASA", email = "[email protected]" }]
 description = "Ensemble based Reservoir Tool (ERT)"
 requires-python = ">=3.11"
 readme = "README.md"
@@ -42,7 +37,7 @@ dependencies = [
     "matplotlib",
     "netCDF4",
     "numpy<2",
-    "openpyxl",  # extra dependency for pandas (excel)
+    "openpyxl",                                # extra dependency for pandas (excel)
     "opentelemetry-api",
     "opentelemetry-sdk",
     "opentelemetry-instrumentation-fastapi",
@@ -54,18 +49,18 @@ dependencies = [
     "pluggy>=1.3.0",
     "polars>=1",
     "psutil",
-    "pyarrow",  # extra dependency for pandas (parquet)
+    "pyarrow",                                 # extra dependency for pandas (parquet)
     "pydantic > 2",
     "python-dateutil",
-    "python-multipart",  # extra dependency for fastapi
+    "python-multipart",                        # extra dependency for fastapi
     "pyyaml",
     "pyzmq",
-    "PySide6",
+    "pyqt6",
     "requests",
     "resfo",
     "scipy >= 1.10.1, < 1.15",
     "seaborn",
-    "tables",  # extra dependency for pandas (hdf5)
+    "tables",                                  # extra dependency for pandas (hdf5)
     "tabulate",
     "tqdm>=4.62.0",
     "typing_extensions>=4.5",
@@ -121,14 +116,11 @@ dev = [
     "sphinx-autoapi",
     "sphinx-copybutton",
     "sphinxcontrib.datatemplates",
-    "json-schema-for-humans"
-]
-style = [
-    "pre-commit",
+    "json-schema-for-humans",
 ]
+style = ["pre-commit"]
 types = [
     "mypy",
-    "pyside6-stubs",
     "types-lxml",
     "types-requests",
     "types-PyYAML",
@@ -137,7 +129,7 @@ types = [
     "types-docutils",
     "types-tqdm",
     "types-psutil",
-    "types-setuptools"
+    "types-setuptools",
 ]
 everest = [
     "progressbar2",
@@ -152,7 +144,7 @@ everest = [
 ]
 
 [tool.setuptools]
-package-dir = {"" = "src"}
+package-dir = { "" = "src" }
 platforms = ["all"]
 
 [tool.setuptools.package-data]
@@ -239,9 +231,7 @@ allow-dunder-method-names = [
 ]
 
 [tool.ruff.lint.flake8-bugbear]
-extend-immutable-calls = [
-    "fastapi.Depends",
-]
+extend-immutable-calls = ["fastapi.Depends"]
 
 [tool.pyright]
 include = ["src"]
@@ -251,7 +241,7 @@ typeCheckingMode = "standard"
 pythonVersion = "3.11"
 
 [tool.pyright.defineConstant]
-PYSIDE6 = true
+PYSIDE6 = false
 PYQT5 = false
 PYSIDE2 = false
-PYQT6 = false
+PYQT6 = true

src/ert/ensemble_evaluator/snapshot.py

@@ -6,7 +6,7 @@
 from datetime import datetime
 from typing import Any, TypeVar, cast, get_args
 
-from PySide6.QtGui import QColor
+from PyQt6.QtGui import QColor
 from typing_extensions import TypedDict
 
 from _ert.events import (

src/ert/gui/about_dialog.py

@@ -1,6 +1,6 @@
-from PySide6.QtCore import QSize, Qt
-from PySide6.QtGui import QFont
-from PySide6.QtWidgets import (
+from PyQt6.QtCore import QSize, Qt
+from PyQt6.QtGui import QFont
+from PyQt6.QtWidgets import (
     QDialog,
     QHBoxLayout,
     QLabel,

src/ert/gui/ertnotifier.py

@@ -1,4 +1,6 @@
-from PySide6.QtCore import QObject, Signal, Slot
+from PyQt6.QtCore import QObject
+from PyQt6.QtCore import pyqtSignal as Signal
+from PyQt6.QtCore import pyqtSlot as Slot
 
 from ert.storage import Ensemble, Storage
 

src/ert/gui/ertwidgets/__init__.py

@@ -1,7 +1,7 @@
 # isort: skip_file
-from PySide6.QtCore import Qt
-from PySide6.QtGui import QCursor
-from PySide6.QtWidgets import QApplication
+from PyQt6.QtCore import Qt
+from PyQt6.QtGui import QCursor
+from PyQt6.QtWidgets import QApplication
 from typing import Any
 from collections.abc import Callable
 

src/ert/gui/ertwidgets/analysismoduleedit.py

@@ -2,9 +2,9 @@
 
 from typing import TYPE_CHECKING
 
-from PySide6.QtCore import QMargins, Qt
-from PySide6.QtGui import QIcon
-from PySide6.QtWidgets import QHBoxLayout, QToolButton, QWidget
+from PyQt6.QtCore import QMargins, Qt
+from PyQt6.QtGui import QIcon
+from PyQt6.QtWidgets import QHBoxLayout, QToolButton, QWidget
 
 from ert.gui.ertwidgets import ClosableDialog
 from ert.gui.ertwidgets.analysismodulevariablespanel import AnalysisModuleVariablesPanel

src/ert/gui/ertwidgets/analysismodulevariablespanel.py

@@ -4,15 +4,16 @@
 from typing import cast, get_args
 
 from annotated_types import Ge, Gt, Le
-from PySide6.QtCore import Qt
-from PySide6.QtWidgets import (
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import (
     QCheckBox,
     QComboBox,
     QDoubleSpinBox,
     QFormLayout,
     QFrame,
     QHBoxLayout,
     QLabel,
+    QLayout,
     QWidget,
 )
 
@@ -74,7 +75,7 @@ def __init__(self, analysis_module: AnalysisModule, ensemble_size: int):
         local_checkbox.setObjectName("localization")
         local_checkbox.clicked.connect(
             partial(
-                self.valueChanged,
+                self.valueChangedCheckBox,
                 "localization",
                 local_checkbox,
             )

src/ert/gui/ertwidgets/checklist.py

@@ -2,9 +2,9 @@
 
 from typing import TYPE_CHECKING
 
-from PySide6.QtCore import QPoint, QSize, Qt
-from PySide6.QtGui import QIcon
-from PySide6.QtWidgets import (
+from PyQt6.QtCore import QPoint, QSize, Qt
+from PyQt6.QtGui import QIcon
+from PyQt6.QtWidgets import (
     QAbstractItemView,
     QHBoxLayout,
     QLabel,

src/ert/gui/ertwidgets/closabledialog.py

@@ -3,11 +3,11 @@
 from collections.abc import Callable
 from typing import TYPE_CHECKING, cast
 
-from PySide6.QtCore import Qt
-from PySide6.QtWidgets import QDialog, QHBoxLayout, QPushButton, QVBoxLayout, QWidget
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import QDialog, QHBoxLayout, QPushButton, QVBoxLayout, QWidget
 
 if TYPE_CHECKING:
-    from PySide6.QtGui import QKeyEvent
+    from PyQt6.QtGui import QKeyEvent
 
 
 class ClosableDialog(QDialog):

src/ert/gui/ertwidgets/copy_button.py

@@ -1,8 +1,8 @@
 from abc import abstractmethod
 
-from PySide6.QtCore import QTimer
-from PySide6.QtGui import QIcon
-from PySide6.QtWidgets import QApplication, QMessageBox, QPushButton, QSizePolicy
+from PyQt6.QtCore import QTimer
+from PyQt6.QtGui import QIcon
+from PyQt6.QtWidgets import QApplication, QMessageBox, QPushButton, QSizePolicy
 
 
 class CopyButton(QPushButton):

src/ert/gui/ertwidgets/copyablelabel.py

@@ -1,7 +1,7 @@
 from os import path
 
-from PySide6.QtCore import Qt
-from PySide6.QtWidgets import QHBoxLayout, QLabel
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import QHBoxLayout, QLabel
 
 from .copy_button import CopyButton
 

src/ert/gui/ertwidgets/create_experiment_dialog.py

@@ -1,8 +1,6 @@
-from PySide6.QtCore import (
-    Qt,
-    Signal,
-)
-from PySide6.QtWidgets import (
+from PyQt6.QtCore import Qt
+from PyQt6.QtCore import pyqtSignal as Signal
+from PyQt6.QtWidgets import (
     QDialog,
     QDialogButtonBox,
     QGridLayout,

src/ert/gui/ertwidgets/customdialog.py

@@ -1,8 +1,8 @@
 from typing import Any
 
-from PySide6.QtCore import QSize, Qt
-from PySide6.QtGui import QColor
-from PySide6.QtWidgets import (
+from PyQt6.QtCore import QSize, Qt
+from PyQt6.QtGui import QColor
+from PyQt6.QtWidgets import (
     QDialog,
     QDialogButtonBox,
     QFormLayout,

src/ert/gui/ertwidgets/ensembleselector.py

@@ -3,8 +3,9 @@
 from collections.abc import Iterable
 from typing import TYPE_CHECKING
 
-from PySide6.QtCore import Qt, Signal
-from PySide6.QtWidgets import QComboBox
+from PyQt6.QtCore import Qt
+from PyQt6.QtCore import pyqtSignal as Signal
+from PyQt6.QtWidgets import QComboBox
 
 from ert.gui.ertnotifier import ErtNotifier
 from ert.storage.realization_storage_state import RealizationStorageState

src/ert/gui/ertwidgets/listeditbox.py

@@ -1,9 +1,9 @@
 from collections.abc import Sequence
 from uuid import UUID
 
-from PySide6.QtCore import QSize, Qt
-from PySide6.QtGui import QIcon, QKeyEvent
-from PySide6.QtWidgets import (
+from PyQt6.QtCore import QSize, Qt
+from PyQt6.QtGui import QIcon, QKeyEvent
+from PyQt6.QtWidgets import (
     QCompleter,
     QHBoxLayout,
     QInputDialog,

src/ert/gui/ertwidgets/message_box.py

@@ -1,4 +1,4 @@
-from PySide6.QtWidgets import (
+from PyQt6.QtWidgets import (
     QDialog,
     QDialogButtonBox,
     QGridLayout,

src/ert/gui/ertwidgets/models/selectable_list_model.py

@@ -1,4 +1,5 @@
-from PySide6.QtCore import QObject, Signal
+from PyQt6.QtCore import QObject
+from PyQt6.QtCore import pyqtSignal as Signal
 
 
 class SelectableListModel(QObject):

src/ert/gui/ertwidgets/models/valuemodel.py

@@ -1,4 +1,6 @@
-from PySide6.QtCore import QObject, Signal, Slot
+from PyQt6.QtCore import QObject
+from PyQt6.QtCore import pyqtSignal as Signal
+from PyQt6.QtCore import pyqtSlot as Slot
 
 
 class ValueModel(QObject):

src/ert/gui/ertwidgets/pathchooser.py

@@ -4,9 +4,9 @@
 import re
 from typing import TYPE_CHECKING
 
-from PySide6.QtCore import QSize
-from PySide6.QtGui import QIcon
-from PySide6.QtWidgets import QFileDialog, QHBoxLayout, QLineEdit, QToolButton, QWidget
+from PyQt6.QtCore import QSize
+from PyQt6.QtGui import QIcon
+from PyQt6.QtWidgets import QFileDialog, QHBoxLayout, QLineEdit, QToolButton, QWidget
 
 from .validationsupport import ValidationSupport
 

src/ert/gui/ertwidgets/searchbox.py

@@ -1,8 +1,9 @@
 from typing import Any
 
-from PySide6.QtCore import Qt, Signal
-from PySide6.QtGui import QColor, QFocusEvent, QKeyEvent
-from PySide6.QtWidgets import QLineEdit
+from PyQt6.QtCore import Qt
+from PyQt6.QtCore import pyqtSignal as Signal
+from PyQt6.QtGui import QColor, QFocusEvent, QKeyEvent
+from PyQt6.QtWidgets import QLineEdit
 
 
 class SearchBox(QLineEdit):

src/ert/gui/ertwidgets/stringbox.py

@@ -2,8 +2,8 @@
 
 from typing import TYPE_CHECKING, Any
 
-from PySide6.QtGui import QPalette
-from PySide6.QtWidgets import QLineEdit
+from PyQt6.QtGui import QPalette
+from PyQt6.QtWidgets import QLineEdit
 
 from .validationsupport import ValidationSupport
 

src/ert/gui/ertwidgets/textbox.py

@@ -2,8 +2,8 @@
 
 from typing import TYPE_CHECKING, Any
 
-from PySide6.QtGui import QPalette
-from PySide6.QtWidgets import QTextEdit
+from PyQt6.QtGui import QPalette
+from PyQt6.QtWidgets import QTextEdit
 
 from .validationsupport import ValidationSupport
 

src/ert/gui/ertwidgets/validationsupport.py

@@ -3,18 +3,14 @@
 import html
 from typing import TYPE_CHECKING
 
-from PySide6.QtCore import (
-    QObject,
-    QPoint,
-    Qt,
-    Signal,
-)
-from PySide6.QtGui import QColor, QEnterEvent
-from PySide6.QtWidgets import QFrame, QLabel, QSizePolicy, QVBoxLayout, QWidget
+from PyQt6.QtCore import QObject, QPoint, Qt
+from PyQt6.QtCore import pyqtSignal as Signal
+from PyQt6.QtGui import QColor, QEnterEvent
+from PyQt6.QtWidgets import QFrame, QLabel, QSizePolicy, QVBoxLayout, QWidget
 
 if TYPE_CHECKING:
-    from PySide6.QtCore import QEvent
-    from PySide6.QtGui import QHideEvent
+    from PyQt6.QtCore import QEvent
+    from PyQt6.QtGui import QHideEvent
 
 
 class ErrorPopup(QWidget):

src/ert/gui/main.py

@@ -6,9 +6,9 @@
 from importlib.resources import files
 from signal import SIG_DFL, SIGINT, signal
 
-from PySide6.QtCore import QDir
-from PySide6.QtGui import QIcon
-from PySide6.QtWidgets import QApplication, QWidget
+from PyQt6.QtCore import QDir
+from PyQt6.QtGui import QIcon
+from PyQt6.QtWidgets import QApplication, QWidget
 
 from ert.config import (
     ErrorInfo,