Add DesignMatrixPanel to show DataFrame parameters in a table

src/ert/gui/simulation/ensemble_experiment_panel.py

@@ -1,8 +1,9 @@
 from dataclasses import dataclass
 
+import pandas as pd
 from qtpy import QtCore
 from qtpy.QtCore import Slot
-from qtpy.QtWidgets import QFormLayout, QLabel
+from qtpy.QtWidgets import QFormLayout, QLabel, QPushButton
 
 from ert.gui.ertnotifier import ErtNotifier
 from ert.gui.ertwidgets import (
@@ -11,13 +12,11 @@
     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
 
@@ -78,6 +77,10 @@ def __init__(self, ensemble_size: int, run_path: str, notifier: ErtNotifier):
         )
         layout.addRow("Active realizations", self._active_realizations_field)
 
+        dm_param_button = QPushButton("Show DM parameters")
+        dm_param_button.clicked.connect(self.on_dm_params_clicked)
+        layout.addRow("Show DM parameters", dm_param_button)
+
         self.setLayout(layout)
 
         self._active_realizations_field.getValidationSupport().validationChanged.connect(
@@ -92,6 +95,11 @@ def __init__(self, ensemble_size: int, run_path: str, notifier: ErtNotifier):
 
         self.notifier.ertChanged.connect(self._update_experiment_name_placeholder)
 
+    def on_dm_params_clicked(self):
+        df_sample = pd.DataFrame({"Column1": [1, 2, 3], "Column2": ["A", "B", "C"]})
+        viewer = DesignMatrixPanel(df_sample)
+        viewer.exec_()
+
     @Slot(ExperimentConfigPanel)
     def experimentTypeChanged(self, w: ExperimentConfigPanel) -> None:
         if isinstance(w, EnsembleExperimentPanel):

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

@@ -0,0 +1,36 @@
+import pandas as pd
+from qtpy.QtGui import QStandardItem, QStandardItemModel
+from qtpy.QtWidgets import QDialog, QTableView, QVBoxLayout
+
+
+class DesignMatrixPanel(QDialog):
+    def __init__(self, design_matrix_df: pd.DataFrame, parent=None):
+        super().__init__(parent)
+
+        self.setWindowTitle("Design matrix parameters viewer")
+
+        self.table_view = QTableView(self)
+        self.table_view.setEditTriggers(QTableView.NoEditTriggers)
+
+        self.model = self.create_model(design_matrix_df)
+        self.table_view.setModel(self.model)
+
+        # Layout to hold the table view
+        layout = QVBoxLayout()
+        layout.addWidget(self.table_view)
+        self.setLayout(layout)
+
+    @staticmethod
+    def create_model(design_matrix_df: pd.DataFrame):
+        # Create a model
+        model = QStandardItemModel()
+        model.setHorizontalHeaderLabels(design_matrix_df.columns.astype(str).tolist())
+
+        # Populate the model with data
+        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