Add DesignMatrixPanel to show DataFrame parameters in a table

- Button to show the parameters is shown when design_matrix is present
- Add test for design matrix show parameters button

src/ert/gui/simulation/ensemble_experiment_panel.py

@@ -2,22 +2,21 @@
 
 from qtpy import QtCore
 from qtpy.QtCore import Slot
-from qtpy.QtWidgets import QFormLayout, QLabel
+from qtpy.QtWidgets import QFormLayout, QHBoxLayout, QLabel, QPushButton
 
+from ert.config import AnalysisConfig, DesignMatrix
 from ert.gui.ertnotifier import ErtNotifier
 from ert.gui.ertwidgets import (
     ActiveRealizationsModel,
     CopyableLabel,
     StringBox,
     TextModel,
 )
+from ert.gui.tools.design_matrix.design_matrix_panel import DesignMatrixPanel
 from ert.mode_definitions import ENSEMBLE_EXPERIMENT_MODE
 from ert.run_models import EnsembleExperiment
 from ert.validation import RangeStringArgument
-from ert.validation.proper_name_argument import (
-    ExperimentValidation,
-    ProperNameArgument,
-)
+from ert.validation.proper_name_argument import ExperimentValidation, ProperNameArgument
 
 from .experiment_config_panel import ExperimentConfigPanel
 
@@ -31,7 +30,13 @@ class Arguments:
 
 
 class EnsembleExperimentPanel(ExperimentConfigPanel):
-    def __init__(self, ensemble_size: int, run_path: str, notifier: ErtNotifier):
+    def __init__(
+        self,
+        analysis_config: AnalysisConfig,
+        ensemble_size: int,
+        run_path: str,
+        notifier: ErtNotifier,
+    ):
         self.notifier = notifier
         super().__init__(EnsembleExperiment)
         self.setObjectName("Ensemble_experiment_panel")
@@ -78,6 +83,21 @@ def __init__(self, ensemble_size: int, run_path: str, notifier: ErtNotifier):
         )
         layout.addRow("Active realizations", self._active_realizations_field)
 
+        design_matrix = analysis_config.design_matrix
+        if design_matrix is not None:
+            show_dm_param_button = QPushButton("Show parameters")
+            show_dm_param_button.setObjectName("show-dm-parameters")
+            show_dm_param_button.setMinimumWidth(50)
+
+            button_layout = QHBoxLayout()
+            button_layout.addWidget(show_dm_param_button)
+            button_layout.addStretch()  # Add stretch to push the button to the left
+
+            layout.addRow("Design Matrix", button_layout)
+            show_dm_param_button.clicked.connect(
+                lambda: self.on_show_dm_params_clicked(design_matrix)
+            )
+
         self.setLayout(layout)
 
         self._active_realizations_field.getValidationSupport().validationChanged.connect(
@@ -92,6 +112,25 @@ def __init__(self, ensemble_size: int, run_path: str, notifier: ErtNotifier):
 
         self.notifier.ertChanged.connect(self._update_experiment_name_placeholder)
 
+    def on_show_dm_params_clicked(self, design_matrix: DesignMatrix) -> None:
+        assert design_matrix is not None
+
+        if design_matrix.design_matrix_df is None:
+            design_matrix.read_design_matrix()
+
+        if (
+            design_matrix.design_matrix_df is not None
+            and not design_matrix.design_matrix_df.empty
+        ):
+            viewer = DesignMatrixPanel(
+                design_matrix.design_matrix_df,
+                design_matrix.xls_filename.name,
+            )
+            viewer.setMinimumHeight(500)
+            viewer.setMinimumWidth(1000)
+            viewer.adjustSize()
+            viewer.exec_()
+
     @Slot(ExperimentConfigPanel)
     def experimentTypeChanged(self, w: ExperimentConfigPanel) -> None:
         if isinstance(w, EnsembleExperimentPanel):

src/ert/gui/simulation/experiment_panel.py

@@ -142,8 +142,9 @@ def __init__(
             SingleTestRunPanel(run_path, notifier),
             True,
         )
+        analysis_config = config.analysis_config
         self.addExperimentConfigPanel(
-            EnsembleExperimentPanel(ensemble_size, run_path, notifier),
+            EnsembleExperimentPanel(analysis_config, ensemble_size, run_path, notifier),
             True,
         )
         self.addExperimentConfigPanel(
@@ -154,7 +155,7 @@ def __init__(
         experiment_type_valid = bool(
             config.ensemble_config.parameter_configs and config.observations
         )
-        analysis_config = config.analysis_config
+
         self.addExperimentConfigPanel(
             MultipleDataAssimilationPanel(
                 analysis_config, run_path, notifier, ensemble_size

src/ert/gui/tools/design_matrix/design_matrix_panel.py

@@ -0,0 +1,50 @@
+from typing import Optional
+
+import pandas as pd
+from qtpy.QtGui import QStandardItem, QStandardItemModel
+from qtpy.QtWidgets import QDialog, QTableView, QVBoxLayout, QWidget
+
+
+class DesignMatrixPanel(QDialog):
+    def __init__(
+        self,
+        design_matrix_df: pd.DataFrame,
+        filename: str,
+        parent: Optional[QWidget] = None,
+    ) -> None:
+        super().__init__(parent)
+
+        self.setWindowTitle(f"Design matrix parameters from {filename}")
+
+        table_view = QTableView(self)
+        table_view.setEditTriggers(QTableView.NoEditTriggers)
+
+        self.model = self.create_model(design_matrix_df)
+        table_view.setModel(self.model)
+
+        table_view.resizeColumnsToContents()
+        table_view.resizeRowsToContents()
+
+        layout = QVBoxLayout()
+        layout.addWidget(table_view)
+        self.setLayout(layout)
+        self.adjustSize()
+
+    @staticmethod
+    def create_model(design_matrix_df: pd.DataFrame) -> QStandardItemModel:
+        model = QStandardItemModel()
+
+        if isinstance(design_matrix_df.columns, pd.MultiIndex):
+            header_labels = [str(col[-1]) for col in design_matrix_df.columns]
+        else:
+            header_labels = design_matrix_df.columns.astype(str).tolist()
+
+        model.setHorizontalHeaderLabels(header_labels)
+
+        for index, _ in design_matrix_df.iterrows():
+            items = [
+                QStandardItem(str(design_matrix_df.at[index, col]))
+                for col in design_matrix_df.columns
+            ]
+            model.appendRow(items)
+        return model

tests/ert/unit_tests/gui/simulation/test_run_dialog.py

@@ -708,3 +708,48 @@ def test_that_stdout_and_stderr_buttons_react_to_file_content(
 
         with qtbot.waitSignal(run_dialog.accepted, timeout=30000):
             run_dialog.close()
+
+
+@pytest.mark.integration_test
+@pytest.mark.usefixtures("use_tmpdir")
+@pytest.mark.parametrize(
+    "design_matrix_entry",
+    (True, False),
+)
+def test_that_design_matrix_show_parameters_button_is_visible(
+    design_matrix_entry, qtbot: QtBot, storage
+):
+    xls_filename = "design_matrix.xls"
+    with open(f"{xls_filename}", "w", encoding="utf-8"):
+        pass
+    config_file = "minimal_config.ert"
+    with open(config_file, "w", encoding="utf-8") as f:
+        f.write("NUM_REALIZATIONS 1")
+        if design_matrix_entry:
+            f.write(
+                f"\nDESIGN_MATRIX {xls_filename} DESIGN_SHEET:DesignSheet01 DEFAULT_SHEET:DefaultValues"
+            )
+
+    args_mock = Mock()
+    args_mock.config = config_file
+
+    ert_config = ErtConfig.from_file(config_file)
+    with StorageService.init_service(
+        project=os.path.abspath(ert_config.ens_path),
+    ):
+        gui = _setup_main_window(ert_config, args_mock, GUILogHandler(), storage)
+        experiment_panel = gui.findChild(ExperimentPanel)
+        assert isinstance(experiment_panel, ExperimentPanel)
+
+        simulation_mode_combo = experiment_panel.findChild(QComboBox)
+        assert isinstance(simulation_mode_combo, QComboBox)
+
+        simulation_mode_combo.setCurrentText(EnsembleExperiment.name())
+        simulation_settings = gui.findChild(EnsembleExperimentPanel)
+        show_dm_parameters = simulation_settings.findChild(
+            QPushButton, "show-dm-parameters"
+        )
+        if design_matrix_entry:
+            assert isinstance(show_dm_parameters, QPushButton)
+        else:
+            assert show_dm_parameters is None