sim window save/load

BEdit/AGENTS.md

@@ -124,7 +124,11 @@ Keep the root of `src/bedit` minimal. New UI modules should go into the relevant
   callbacks; the simulation service retains the latest progress for polling.
 - The application owns one reusable `SimulationWindow`. Starting a run clears its
   progress, log, and future result views. Extend graph presentation through its
-  Designer-owned `resultsLayout` and the `clear_results()`/`load_results()` hooks.
+  Designer-owned `resultsLayout` and the
+  `clear_result_views()`/`load_result_views()` hooks.
+- Standalone simulation-result JSON is modeled in `core/simulation/results.py`.
+  Its versioned schema retains model status, messages, metadata, and plottable
+  traces so the simulation window can open results without an active document.
 - The optional OpenModelica executable is persisted as
   `simulation/openModelicaPath`. The GUI passes it into `Simulation`; core must
   not read `QSettings`. An empty path uses OMPython/PATH discovery, while an

BEdit/m_Test-results.json

@@ -0,0 +1,27 @@
+{
+  "format": "bedit-simulation-results",
+  "version": 1,
+  "modelName": "m_Test",
+  "status": {
+    "phase": "Simulation finished",
+    "currentStepSize": 0.0,
+    "time": 10.0,
+    "progress": 10000
+  },
+  "messages": [
+    {
+      "stream": "LOG_SUCCESS",
+      "type": "info",
+      "text": "The initialization finished successfully without homotopy method."
+    },
+    {
+      "stream": "LOG_SUCCESS",
+      "type": "info",
+      "text": "The simulation finished successfully."
+    }
+  ],
+  "traces": [],
+  "metadata": {
+    "processResult": 0
+  }
+}

BEdit/src/bedit/core/simulation/__init__.py

@@ -1,4 +1,10 @@
 from bedit.core.simulation.service import Simulation
 from bedit.core.simulation.openmodelica import OpenModelicaInterface
+from bedit.core.simulation.results import SimulationResults, SimulationTrace
 
-__all__ = ["OpenModelicaInterface", "Simulation"]
+__all__ = [
+    "OpenModelicaInterface",
+    "Simulation",
+    "SimulationResults",
+    "SimulationTrace",
+]

BEdit/src/bedit/core/simulation/results.py

@@ -0,0 +1,78 @@
+import json
+from dataclasses import asdict, dataclass, field
+from pathlib import Path
+from typing import Any
+
+
+RESULTS_FORMAT = "bedit-simulation-results"
+RESULTS_VERSION = 1
+
+
+@dataclass
+class SimulationTrace:
+    """One plottable series; samples can be filled by a future result importer."""
+
+    name: str
+    x_values: list[float] = field(default_factory=list)
+    y_values: list[float] = field(default_factory=list)
+    x_label: str = "time"
+    y_label: str = ""
+    unit: str = ""
+    properties: dict[str, Any] = field(default_factory=dict)
+
+
+@dataclass
+class SimulationResults:
+    """Serializable state displayed by the standalone simulation window."""
+
+    model_name: str = ""
+    status: dict[str, Any] = field(default_factory=dict)
+    messages: list[dict[str, str]] = field(default_factory=list)
+    traces: list[SimulationTrace] = field(default_factory=list)
+    metadata: dict[str, Any] = field(default_factory=dict)
+
+    def to_dict(self) -> dict[str, Any]:
+        return {
+            "format": RESULTS_FORMAT,
+            "version": RESULTS_VERSION,
+            "modelName": self.model_name,
+            "status": dict(self.status),
+            "messages": [dict(message) for message in self.messages],
+            "traces": [asdict(trace) for trace in self.traces],
+            "metadata": dict(self.metadata),
+        }
+
+    @classmethod
+    def from_dict(cls, data: dict[str, Any]) -> "SimulationResults":
+        if data.get("format") != RESULTS_FORMAT:
+            raise ValueError("Not a BEdit simulation-results file")
+        if data.get("version") != RESULTS_VERSION:
+            raise ValueError(f"Unsupported simulation-results version: {data.get('version')!r}")
+        try:
+            traces = [SimulationTrace(**trace) for trace in data.get("traces", [])]
+            return cls(
+                model_name=str(data.get("modelName", "")),
+                status=dict(data.get("status", {})),
+                messages=[dict(message) for message in data.get("messages", [])],
+                traces=traces,
+                metadata=dict(data.get("metadata", {})),
+            )
+        except (TypeError, ValueError) as error:
+            raise ValueError("Malformed simulation-results data") from error
+
+
+def save_simulation_results(path: str | Path, results: SimulationResults) -> None:
+    Path(path).write_text(
+        json.dumps(results.to_dict(), indent=2, ensure_ascii=False) + "\n",
+        encoding="utf-8",
+    )
+
+
+def load_simulation_results(path: str | Path) -> SimulationResults:
+    try:
+        data = json.loads(Path(path).read_text(encoding="utf-8"))
+    except (OSError, json.JSONDecodeError) as error:
+        raise ValueError(f"Could not read simulation results: {error}") from error
+    if not isinstance(data, dict):
+        raise ValueError("Simulation-results root must be an object")
+    return SimulationResults.from_dict(data)

BEdit/src/bedit/gui/generated/ui_main_window.py

@@ -51,6 +51,9 @@ class Ui_MainWindow(object):
         icon3 = QIcon()
         icon3.addFile(u":/icons/icons/media-playback-start.png", QSize(), QIcon.Mode.Normal, QIcon.State.Off)
         self.actionRunSimulation.setIcon(icon3)
+        self.actionSimulationWindow = QAction(MainWindow)
+        self.actionSimulationWindow.setObjectName(u"actionSimulationWindow")
+        self.actionSimulationWindow.setIcon(icon1)
         self.actionNew = QAction(MainWindow)
         self.actionNew.setObjectName(u"actionNew")
         icon4 = QIcon()
@@ -436,6 +439,7 @@ class Ui_MainWindow(object):
         self.menuSimulation.addAction(self.actionSimulationSettings)
         self.menuSimulation.addAction(self.actionGraphParameters)
         self.menuSimulation.addAction(self.actionCompose)
+        self.menuSimulation.addAction(self.actionSimulationWindow)
         self.menuSimulation.addAction(self.actionRunSimulation)
         self.fileToolbar.addAction(self.actionNew)
         self.fileToolbar.addAction(self.actionOpen)
@@ -452,6 +456,7 @@ class Ui_MainWindow(object):
         self.simulationToolbar.addAction(self.actionSimulationSettings)
         self.simulationToolbar.addAction(self.actionGraphParameters)
         self.simulationToolbar.addAction(self.actionCompose)
+        self.simulationToolbar.addAction(self.actionSimulationWindow)
         self.simulationToolbar.addAction(self.actionRunSimulation)
 
         self.retranslateUi(MainWindow)
@@ -486,6 +491,10 @@ class Ui_MainWindow(object):
 #if QT_CONFIG(shortcut)
         self.actionRunSimulation.setShortcut(QCoreApplication.translate("MainWindow", u"F6", None))
 #endif // QT_CONFIG(shortcut)
+        self.actionSimulationWindow.setText(QCoreApplication.translate("MainWindow", u"Simulation Window", None))
+#if QT_CONFIG(statustip)
+        self.actionSimulationWindow.setStatusTip(QCoreApplication.translate("MainWindow", u"Show the simulation results window", None))
+#endif // QT_CONFIG(statustip)
         self.actionNew.setText(QCoreApplication.translate("MainWindow", u"&New", None))
 #if QT_CONFIG(statustip)
         self.actionNew.setStatusTip(QCoreApplication.translate("MainWindow", u"Create a new document", None))

BEdit/src/bedit/gui/generated/ui_simulation_window.py

@@ -11,84 +11,169 @@
 from PySide6.QtCore import (QCoreApplication, QDate, QDateTime, QLocale,
     QMetaObject, QObject, QPoint, QRect,
     QSize, QTime, QUrl, Qt)
-from PySide6.QtGui import (QBrush, QColor, QConicalGradient, QCursor,
+from PySide6.QtGui import (QAction, QBrush, QColor, QConicalGradient,
-    QFont, QFontDatabase, QGradient, QIcon,
+    QCursor, QFont, QFontDatabase, QGradient,
-    QImage, QKeySequence, QLinearGradient, QPainter,
+    QIcon, QImage, QKeySequence, QLinearGradient,
-    QPalette, QPixmap, QRadialGradient, QTransform)
+    QPainter, QPalette, QPixmap, QRadialGradient,
-from PySide6.QtWidgets import (QApplication, QLabel, QListWidget, QListWidgetItem,
+    QTransform)
-    QMainWindow, QProgressBar, QSizePolicy, QTabWidget,
+from PySide6.QtWidgets import (QApplication, QDockWidget, QLabel, QListWidget,
-    QVBoxLayout, QWidget)
+    QListWidgetItem, QMainWindow, QMenu, QMenuBar,
+    QProgressBar, QSizePolicy, QToolBar, QVBoxLayout,
+    QWidget)
+from . import resources_rc
 
 class Ui_SimulationWindow(object):
     def setupUi(self, SimulationWindow):
         if not SimulationWindow.objectName():
             SimulationWindow.setObjectName(u"SimulationWindow")
-        SimulationWindow.resize(720, 480)
+        SimulationWindow.resize(900, 650)
+        self.actionOpen = QAction(SimulationWindow)
+        self.actionOpen.setObjectName(u"actionOpen")
+        icon = QIcon()
+        icon.addFile(u":/icons/icons/document-open.png", QSize(), QIcon.Mode.Normal, QIcon.State.Off)
+        self.actionOpen.setIcon(icon)
+        self.actionSave = QAction(SimulationWindow)
+        self.actionSave.setObjectName(u"actionSave")
+        icon1 = QIcon()
+        icon1.addFile(u":/icons/icons/document-save.png", QSize(), QIcon.Mode.Normal, QIcon.State.Off)
+        self.actionSave.setIcon(icon1)
+        self.actionClear = QAction(SimulationWindow)
+        self.actionClear.setObjectName(u"actionClear")
+        icon2 = QIcon()
+        icon2.addFile(u":/icons/icons/document-new.png", QSize(), QIcon.Mode.Normal, QIcon.State.Off)
+        self.actionClear.setIcon(icon2)
+        self.actionExit = QAction(SimulationWindow)
+        self.actionExit.setObjectName(u"actionExit")
+        self.actionAbout = QAction(SimulationWindow)
+        self.actionAbout.setObjectName(u"actionAbout")
+        self.actionAboutQt = QAction(SimulationWindow)
+        self.actionAboutQt.setObjectName(u"actionAboutQt")
         self.centralWidget = QWidget(SimulationWindow)
         self.centralWidget.setObjectName(u"centralWidget")
-        self.windowLayout = QVBoxLayout(self.centralWidget)
+        self.centralWidget.setMaximumSize(QSize(0, 0))
-        self.windowLayout.setObjectName(u"windowLayout")
+        SimulationWindow.setCentralWidget(self.centralWidget)
-        self.statusLabel = QLabel(self.centralWidget)
+        self.menuBar = QMenuBar(SimulationWindow)
-        self.statusLabel.setObjectName(u"statusLabel")
+        self.menuBar.setObjectName(u"menuBar")
-
+        self.menuFile = QMenu(self.menuBar)
-        self.windowLayout.addWidget(self.statusLabel)
+        self.menuFile.setObjectName(u"menuFile")
-
+        self.menuView = QMenu(self.menuBar)
-        self.progressBar = QProgressBar(self.centralWidget)
+        self.menuView.setObjectName(u"menuView")
-        self.progressBar.setObjectName(u"progressBar")
+        self.menuPanels = QMenu(self.menuView)
-        self.progressBar.setMaximum(10000)
+        self.menuPanels.setObjectName(u"menuPanels")
-        self.progressBar.setValue(0)
+        self.menuToolbars = QMenu(self.menuView)
-
+        self.menuToolbars.setObjectName(u"menuToolbars")
-        self.windowLayout.addWidget(self.progressBar)
+        self.menuHelp = QMenu(self.menuBar)
-
+        self.menuHelp.setObjectName(u"menuHelp")
-        self.timeLabel = QLabel(self.centralWidget)
+        SimulationWindow.setMenuBar(self.menuBar)
-        self.timeLabel.setObjectName(u"timeLabel")
+        self.fileToolbar = QToolBar(SimulationWindow)
-
+        self.fileToolbar.setObjectName(u"fileToolbar")
-        self.windowLayout.addWidget(self.timeLabel)
+        self.fileToolbar.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonIconOnly)
-
+        SimulationWindow.addToolBar(Qt.ToolBarArea.TopToolBarArea, self.fileToolbar)
-        self.resultsTabs = QTabWidget(self.centralWidget)
+        self.resultsDock = QDockWidget(SimulationWindow)
-        self.resultsTabs.setObjectName(u"resultsTabs")
+        self.resultsDock.setObjectName(u"resultsDock")
-        self.logTab = QWidget()
+        self.resultsDockContents = QWidget()
-        self.logTab.setObjectName(u"logTab")
+        self.resultsDockContents.setObjectName(u"resultsDockContents")
-        self.logLayout = QVBoxLayout(self.logTab)
+        self.resultsLayout = QVBoxLayout(self.resultsDockContents)
-        self.logLayout.setObjectName(u"logLayout")
-        self.messageList = QListWidget(self.logTab)
-        self.messageList.setObjectName(u"messageList")
-        self.messageList.setAlternatingRowColors(True)
-
-        self.logLayout.addWidget(self.messageList)
-
-        self.resultsTabs.addTab(self.logTab, "")
-        self.resultsTab = QWidget()
-        self.resultsTab.setObjectName(u"resultsTab")
-        self.resultsLayout = QVBoxLayout(self.resultsTab)
         self.resultsLayout.setObjectName(u"resultsLayout")
-        self.resultsPlaceholder = QLabel(self.resultsTab)
+        self.resultsPlaceholder = QLabel(self.resultsDockContents)
         self.resultsPlaceholder.setObjectName(u"resultsPlaceholder")
         self.resultsPlaceholder.setAlignment(Qt.AlignmentFlag.AlignCenter)
 
         self.resultsLayout.addWidget(self.resultsPlaceholder)
 
-        self.resultsTabs.addTab(self.resultsTab, "")
+        self.resultsDock.setWidget(self.resultsDockContents)
+        SimulationWindow.addDockWidget(Qt.DockWidgetArea.RightDockWidgetArea, self.resultsDock)
+        self.statusDock = QDockWidget(SimulationWindow)
+        self.statusDock.setObjectName(u"statusDock")
+        self.statusDockContents = QWidget()
+        self.statusDockContents.setObjectName(u"statusDockContents")
+        self.statusLayout = QVBoxLayout(self.statusDockContents)
+        self.statusLayout.setObjectName(u"statusLayout")
+        self.statusLabel = QLabel(self.statusDockContents)
+        self.statusLabel.setObjectName(u"statusLabel")
 
-        self.windowLayout.addWidget(self.resultsTabs)
+        self.statusLayout.addWidget(self.statusLabel)
 
-        SimulationWindow.setCentralWidget(self.centralWidget)
+        self.progressBar = QProgressBar(self.statusDockContents)
+        self.progressBar.setObjectName(u"progressBar")
+        self.progressBar.setMaximum(10000)
+        self.progressBar.setValue(0)
+
+        self.statusLayout.addWidget(self.progressBar)
+
+        self.timeLabel = QLabel(self.statusDockContents)
+        self.timeLabel.setObjectName(u"timeLabel")
+
+        self.statusLayout.addWidget(self.timeLabel)
+
+        self.statusDock.setWidget(self.statusDockContents)
+        SimulationWindow.addDockWidget(Qt.DockWidgetArea.BottomDockWidgetArea, self.statusDock)
+        self.logDock = QDockWidget(SimulationWindow)
+        self.logDock.setObjectName(u"logDock")
+        self.logDockContents = QWidget()
+        self.logDockContents.setObjectName(u"logDockContents")
+        self.logLayout = QVBoxLayout(self.logDockContents)
+        self.logLayout.setObjectName(u"logLayout")
+        self.messageList = QListWidget(self.logDockContents)
+        self.messageList.setObjectName(u"messageList")
+        self.messageList.setAlternatingRowColors(True)
+
+        self.logLayout.addWidget(self.messageList)
+
+        self.logDock.setWidget(self.logDockContents)
+        SimulationWindow.addDockWidget(Qt.DockWidgetArea.BottomDockWidgetArea, self.logDock)
+
+        self.menuBar.addAction(self.menuFile.menuAction())
+        self.menuBar.addAction(self.menuView.menuAction())
+        self.menuBar.addAction(self.menuHelp.menuAction())
+        self.menuFile.addAction(self.actionOpen)
+        self.menuFile.addAction(self.actionSave)
+        self.menuFile.addSeparator()
+        self.menuFile.addAction(self.actionClear)
+        self.menuFile.addSeparator()
+        self.menuFile.addAction(self.actionExit)
+        self.menuView.addAction(self.menuPanels.menuAction())
+        self.menuView.addAction(self.menuToolbars.menuAction())
+        self.menuHelp.addAction(self.actionAbout)
+        self.menuHelp.addAction(self.actionAboutQt)
+        self.fileToolbar.addAction(self.actionOpen)
+        self.fileToolbar.addAction(self.actionSave)
+        self.fileToolbar.addAction(self.actionClear)
 
         self.retranslateUi(SimulationWindow)
 
-        self.resultsTabs.setCurrentIndex(0)
-
-
         QMetaObject.connectSlotsByName(SimulationWindow)
     # setupUi
 
     def retranslateUi(self, SimulationWindow):
         SimulationWindow.setWindowTitle(QCoreApplication.translate("SimulationWindow", u"Simulation", None))
+        self.actionOpen.setText(QCoreApplication.translate("SimulationWindow", u"&Open\u2026", None))
+#if QT_CONFIG(shortcut)
+        self.actionOpen.setShortcut(QCoreApplication.translate("SimulationWindow", u"Ctrl+O", None))
+#endif // QT_CONFIG(shortcut)
+        self.actionSave.setText(QCoreApplication.translate("SimulationWindow", u"&Save\u2026", None))
+#if QT_CONFIG(shortcut)
+        self.actionSave.setShortcut(QCoreApplication.translate("SimulationWindow", u"Ctrl+S", None))
+#endif // QT_CONFIG(shortcut)
+        self.actionClear.setText(QCoreApplication.translate("SimulationWindow", u"&Clear", None))
+        self.actionExit.setText(QCoreApplication.translate("SimulationWindow", u"E&xit", None))
+#if QT_CONFIG(shortcut)
+        self.actionExit.setShortcut(QCoreApplication.translate("SimulationWindow", u"Ctrl+W", None))
+#endif // QT_CONFIG(shortcut)
+        self.actionAbout.setText(QCoreApplication.translate("SimulationWindow", u"&About Simulation Window", None))
+        self.actionAboutQt.setText(QCoreApplication.translate("SimulationWindow", u"About &Qt", None))
+        self.menuFile.setTitle(QCoreApplication.translate("SimulationWindow", u"&File", None))
+        self.menuView.setTitle(QCoreApplication.translate("SimulationWindow", u"&View", None))
+        self.menuPanels.setTitle(QCoreApplication.translate("SimulationWindow", u"&Panels", None))
+        self.menuToolbars.setTitle(QCoreApplication.translate("SimulationWindow", u"&Toolbars", None))
+        self.menuHelp.setTitle(QCoreApplication.translate("SimulationWindow", u"&Help", None))
+        self.fileToolbar.setWindowTitle(QCoreApplication.translate("SimulationWindow", u"File", None))
+        self.resultsDock.setWindowTitle(QCoreApplication.translate("SimulationWindow", u"Results", None))
+        self.resultsPlaceholder.setText(QCoreApplication.translate("SimulationWindow", u"Simulation graphs and result controls can be added here.", None))
+        self.statusDock.setWindowTitle(QCoreApplication.translate("SimulationWindow", u"Status", None))
         self.statusLabel.setText(QCoreApplication.translate("SimulationWindow", u"No simulation has been run yet.", None))
         self.progressBar.setFormat(QCoreApplication.translate("SimulationWindow", u"%p%", None))
         self.timeLabel.setText(QCoreApplication.translate("SimulationWindow", u"Time: 0 s", None))
-        self.resultsTabs.setTabText(self.resultsTabs.indexOf(self.logTab), QCoreApplication.translate("SimulationWindow", u"Simulation Log", None))
+        self.logDock.setWindowTitle(QCoreApplication.translate("SimulationWindow", u"Log", None))
-        self.resultsPlaceholder.setText(QCoreApplication.translate("SimulationWindow", u"Simulation graphs and result controls can be added here.", None))
-        self.resultsTabs.setTabText(self.resultsTabs.indexOf(self.resultsTab), QCoreApplication.translate("SimulationWindow", u"Results", None))
     # retranslateUi
 

BEdit/src/bedit/gui/main_window.py

@@ -169,6 +169,7 @@ class MainWindow(QMainWindow):
         )
         self.ui.actionGraphParameters.triggered.connect(self.show_graph_parameters)
         self.ui.actionCompose.triggered.connect(self.compose_active_graph)
+        self.ui.actionSimulationWindow.triggered.connect(self.show_simulation_window)
         self.ui.actionRunSimulation.triggered.connect(self.run_simulation)
         self.document_controller.undo_stack.canUndoChanged.connect(self.ui.actionUndo.setEnabled)
         self.document_controller.undo_stack.canRedoChanged.connect(self.ui.actionRedo.setEnabled)
@@ -248,15 +249,20 @@ class MainWindow(QMainWindow):
             self.log.error("Composition failed: %s", error)
             QMessageBox.warning(self, "Cannot compose", str(error))
 
+    @Slot()
+    def show_simulation_window(self) -> None:
+        self._simulation_window.show()
+        self._simulation_window.raise_()
+        self._simulation_window.activateWindow()
+
     @Slot()
     def run_simulation(self) -> None:
         window = self._simulation_window
         callbacks = window.begin_run()
-        window.show()
+        self.show_simulation_window()
-        window.raise_()
-        window.activateWindow()
         try:
             self.document_controller.run_simulation(*callbacks)
+            window.set_model_name(self.simulation.model_name)
         except Exception as error:
             self.log.exception("Simulation run failed")
             window.report_start_error(error)

BEdit/src/bedit/gui/simulation_window.py

@@ -1,12 +1,20 @@
+import re
+from pathlib import Path
+
 from PySide6.QtCore import Signal
-from PySide6.QtWidgets import QMainWindow
+from PySide6.QtWidgets import QFileDialog, QMainWindow, QMessageBox
 
 from bedit.core.simulation.openmodelica import SimulationMessage, SimulationProgress
+from bedit.core.simulation.results import (
+    SimulationResults,
+    load_simulation_results,
+    save_simulation_results,
+)
 from bedit.gui.generated.ui_simulation_window import Ui_SimulationWindow
 
 
 class SimulationWindow(QMainWindow):
-    """Persistent, reusable view of simulation progress and results."""
+    """Persistent viewer for live and previously saved simulation results."""
 
     progressReceived = Signal(object)
     messageReceived = Signal(object)
@@ -19,22 +27,37 @@ class SimulationWindow(QMainWindow):
         self.ui.setupUi(self)
         self._running = False
         self._run_generation = 0
+        self._file_path: Path | None = None
+        self.results = SimulationResults()
+        self._connect_actions()
+        self._populate_view_menu()
         self.progressReceived.connect(self._show_progress)
         self.messageReceived.connect(self._show_message)
         self.simulationFinished.connect(self._show_finished)
         self.simulationFailed.connect(self._show_error)
 
-    def begin_run(self) -> tuple:
+    def _connect_actions(self) -> None:
-        """Reset the view and return callbacks bound to this particular run."""
+        self.ui.actionOpen.triggered.connect(self.open_results)
+        self.ui.actionSave.triggered.connect(self.save_results)
+        self.ui.actionClear.triggered.connect(self.clear)
+        self.ui.actionExit.triggered.connect(self.close)
+        self.ui.actionAbout.triggered.connect(self.show_about)
+        self.ui.actionAboutQt.triggered.connect(
+            lambda: QMessageBox.aboutQt(self, "About Qt Framework")
+        )
 
-        self._run_generation += 1
+    def _populate_view_menu(self) -> None:
+        for panel in (self.ui.statusDock, self.ui.logDock, self.ui.resultsDock):
+            self.ui.menuPanels.addAction(panel.toggleViewAction())
+        self.ui.menuToolbars.addAction(self.ui.fileToolbar.toggleViewAction())
+
+    def begin_run(self, model_name: str = "") -> tuple:
+        """Reset the viewer and return callbacks bound to this run."""
+
+        self.clear(model_name=model_name)
         generation = self._run_generation
         self._running = True
         self.ui.statusLabel.setText("Preparing simulation…")
-        self.ui.progressBar.setValue(0)
-        self.ui.timeLabel.setText("Time: 0 s")
-        self.ui.messageList.clear()
-        self.clear_results()
         return (
             lambda progress: self._report_progress(generation, progress),
             lambda message: self._report_message(generation, message),
@@ -42,17 +65,110 @@ class SimulationWindow(QMainWindow):
             lambda error: self._report_error(generation, error),
         )
 
-    def clear_results(self) -> None:
+    def set_model_name(self, model_name: str | None) -> None:
-        """Clear future plots and result models before a new run.
+        if model_name:
+            self.results.model_name = model_name
+            self._update_title()
 
-        Add graph widgets and their clearing logic here when simulation result
+    def clear(self, checked: bool = False, *, model_name: str = "") -> None:
-        loading and plotting are implemented. The Designer-owned `resultsLayout`
+        """Discard the displayed run and prepare an empty results document."""
-        is the intended container for those widgets.
+
+        del checked
+        self._run_generation += 1
+        self._running = False
+        self._file_path = None
+        self.results = SimulationResults(model_name=model_name)
+        self.ui.statusLabel.setText("No simulation has been run yet.")
+        self.ui.progressBar.setValue(0)
+        self.ui.timeLabel.setText("Time: 0 s")
+        self.ui.messageList.clear()
+        self.clear_result_views()
+        self._update_title()
+
+    def clear_result_views(self) -> None:
+        """Clear custom plots before a run or loaded document is displayed.
+
+        Future graph widgets should be placed in the Designer-owned
+        ``resultsLayout`` and reset here.
         """
 
-    def _report_progress(
+        self.ui.resultsPlaceholder.setText(
-        self, generation: int, progress: SimulationProgress
+            "Simulation graphs and result controls can be added here."
-    ) -> None:
+        )
+
+    def load_result_views(self) -> None:
+        """Populate custom plots from ``self.results.traces``.
+
+        This is the intended integration point for a future plotting widget.
+        """
+
+        trace_count = len(self.results.traces)
+        if trace_count:
+            self.ui.resultsPlaceholder.setText(
+                f"{trace_count} trace(s) loaded; add graph rendering here."
+            )
+
+    def open_results(self) -> None:
+        file_name, _selected_filter = QFileDialog.getOpenFileName(
+            self,
+            "Open Simulation Results",
+            "",
+            "BEdit Simulation Results (*.json);;JSON Files (*.json)",
+        )
+        if not file_name:
+            return
+        try:
+            results = load_simulation_results(file_name)
+        except ValueError as error:
+            QMessageBox.warning(self, "Cannot Open Simulation Results", str(error))
+            return
+        self._run_generation += 1
+        self._running = False
+        self._file_path = Path(file_name)
+        self.results = results
+        self._display_results()
+
+    def save_results(self) -> None:
+        file_path = self._file_path
+        if file_path is None:
+            default_name = f"{_safe_file_stem(self.results.model_name)}-results.json"
+            file_name, _selected_filter = QFileDialog.getSaveFileName(
+                self,
+                "Save Simulation Results",
+                default_name,
+                "BEdit Simulation Results (*.json);;JSON Files (*.json)",
+            )
+            if not file_name:
+                return
+            file_path = Path(file_name)
+            if file_path.suffix.lower() != ".json":
+                file_path = file_path.with_suffix(".json")
+        try:
+            save_simulation_results(file_path, self.results)
+        except OSError as error:
+            QMessageBox.warning(self, "Cannot Save Simulation Results", str(error))
+            return
+        self._file_path = file_path
+        self._update_title()
+
+    def _display_results(self) -> None:
+        status = self.results.status
+        self.ui.statusLabel.setText(str(status.get("phase", "Loaded results")))
+        self.ui.progressBar.setValue(int(status.get("progress", 0)))
+        self.ui.timeLabel.setText(f"Time: {float(status.get('time', 0)):g} s")
+        self.ui.messageList.clear()
+        for message in self.results.messages:
+            prefix = message.get("stream") or message.get("type") or "OpenModelica"
+            self.ui.messageList.addItem(f"{prefix}: {message.get('text', '')}")
+        self.clear_result_views()
+        self.load_result_views()
+        self._update_title()
+
+    def _update_title(self) -> None:
+        name = self.results.model_name or "Simulation"
+        self.setWindowTitle(f"{name} — Simulation")
+
+    def _report_progress(self, generation: int, progress: SimulationProgress) -> None:
         if generation == self._run_generation:
             self.progressReceived.emit(progress)
 
@@ -69,34 +185,57 @@ class SimulationWindow(QMainWindow):
             self.simulationFailed.emit(str(error))
 
     def report_start_error(self, error: Exception) -> None:
-        """Report an error raised before asynchronous callbacks were installed."""
-
         self.simulationFailed.emit(str(error))
 
     def _show_progress(self, progress: SimulationProgress) -> None:
+        self.results.status = {
+            "phase": progress.phase,
+            "currentStepSize": progress.current_step_size,
+            "time": progress.time,
+            "progress": progress.progress,
+        }
         self.ui.statusLabel.setText(progress.phase or "Running")
         self.ui.timeLabel.setText(f"Time: {progress.time:g} s")
         self.ui.progressBar.setValue(max(0, min(10000, progress.progress)))
 
     def _show_message(self, message: SimulationMessage) -> None:
+        self.results.messages.append(
+            {"stream": message.stream, "type": message.type, "text": message.text}
+        )
         prefix = message.stream or message.type or "OpenModelica"
         self.ui.messageList.addItem(f"{prefix}: {message.text}")
         self.ui.messageList.scrollToBottom()
 
-    def _show_finished(self, _result) -> None:
+    def _show_finished(self, result) -> None:
         self._running = False
+        self.results.status.update(phase="Simulation finished", progress=10000)
+        self.results.metadata["processResult"] = result
         self.ui.progressBar.setValue(10000)
         self.ui.statusLabel.setText("Simulation finished")
-        self.load_results()
+        self.load_result_views()
 
     def _show_error(self, message: str) -> None:
         self._running = False
+        self.results.status["phase"] = "Simulation failed"
+        self.results.messages.append(
+            {"stream": "BEdit", "type": "error", "text": message}
+        )
         self.ui.statusLabel.setText("Simulation failed")
         self.ui.messageList.addItem(f"Error: {message}")
 
-    def load_results(self) -> None:
+    def show_about(self) -> None:
-        """Populate future plots and result controls after a successful run."""
+        QMessageBox.about(
+            self,
+            "About BEdit Simulation",
+            "<h3>BEdit Simulation</h3>"
+            "<p>View live progress and open or save simulation results.</p>",
+        )
 
     @property
     def is_running(self) -> bool:
         return self._running
+
+
+def _safe_file_stem(model_name: str) -> str:
+    stem = re.sub(r"[^A-Za-z0-9_.-]+", "_", model_name).strip("._")
+    return stem or "simulation"

BEdit/ui/main_window.ui

@@ -552,6 +552,7 @@
     <addaction name="actionSimulationSettings"/>
     <addaction name="actionGraphParameters"/>
     <addaction name="actionCompose"/>
+    <addaction name="actionSimulationWindow"/>
     <addaction name="actionRunSimulation"/>
    </widget>
    <addaction name="menuFile"/>
@@ -645,6 +646,7 @@
    <addaction name="actionSimulationSettings"/>
    <addaction name="actionGraphParameters"/>
    <addaction name="actionCompose"/>
+   <addaction name="actionSimulationWindow"/>
    <addaction name="actionRunSimulation"/>
   </widget>
   <action name="actionSimulationSettings">
@@ -701,6 +703,18 @@
     <string>F6</string>
    </property>
   </action>
+  <action name="actionSimulationWindow">
+   <property name="icon">
+    <iconset resource="../resources/resources.qrc">
+     <normaloff>:/icons/icons/configure.png</normaloff>:/icons/icons/configure.png</iconset>
+   </property>
+   <property name="text">
+    <string>Simulation Window</string>
+   </property>
+   <property name="statusTip">
+    <string>Show the simulation results window</string>
+   </property>
+  </action>
   <action name="actionNew">
    <property name="icon">
     <iconset resource="../resources/resources.qrc">

BEdit/ui/simulation_window.ui

@@ -2,90 +2,90 @@
 <ui version="4.0">
  <class>SimulationWindow</class>
  <widget class="QMainWindow" name="SimulationWindow">
-  <property name="geometry">
+  <property name="geometry"><rect><x>0</x><y>0</y><width>900</width><height>650</height></rect></property>
-   <rect>
+  <property name="windowTitle"><string>Simulation</string></property>
-    <x>0</x>
-    <y>0</y>
-    <width>1031</width>
-    <height>881</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Simulation</string>
-  </property>
   <widget class="QWidget" name="centralWidget">
-   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="maximumSize"><size><width>0</width><height>0</height></size></property>
-    <item>
-     <widget class="QLabel" name="resultsPlaceholder">
-      <property name="minimumSize">
-       <size>
-        <width>0</width>
-        <height>600</height>
-       </size>
-      </property>
-      <property name="text">
-       <string>Simulation graphs and result controls can be added here.</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignmentFlag::AlignCenter</set>
-      </property>
   </widget>
-    </item>
+  <widget class="QMenuBar" name="menuBar">
-    <item>
+   <widget class="QMenu" name="menuFile">
-     <widget class="QLabel" name="statusLabel">
+    <property name="title"><string>&amp;File</string></property>
-      <property name="text">
+    <addaction name="actionOpen"/>
-       <string>No simulation has been run yet.</string>
+    <addaction name="actionSave"/>
-      </property>
+    <addaction name="separator"/>
+    <addaction name="actionClear"/>
+    <addaction name="separator"/>
+    <addaction name="actionExit"/>
    </widget>
-    </item>
+   <widget class="QMenu" name="menuView">
-    <item>
+    <property name="title"><string>&amp;View</string></property>
-     <layout class="QHBoxLayout" name="horizontalLayout">
+    <widget class="QMenu" name="menuPanels"><property name="title"><string>&amp;Panels</string></property></widget>
-      <item>
+    <widget class="QMenu" name="menuToolbars"><property name="title"><string>&amp;Toolbars</string></property></widget>
-       <widget class="QProgressBar" name="progressBar">
+    <addaction name="menuPanels"/>
-        <property name="maximum">
+    <addaction name="menuToolbars"/>
-         <number>10000</number>
-        </property>
-        <property name="value">
-         <number>0</number>
-        </property>
-        <property name="format">
-         <string>%p%</string>
-        </property>
    </widget>
-      </item>
+   <widget class="QMenu" name="menuHelp">
-      <item>
+    <property name="title"><string>&amp;Help</string></property>
-       <widget class="QLabel" name="timeLabel">
+    <addaction name="actionAbout"/>
-        <property name="text">
+    <addaction name="actionAboutQt"/>
-         <string>Time: 0 s</string>
-        </property>
    </widget>
-      </item>
+   <addaction name="menuFile"/>
+   <addaction name="menuView"/>
+   <addaction name="menuHelp"/>
+  </widget>
+  <widget class="QToolBar" name="fileToolbar">
+   <property name="windowTitle"><string>File</string></property>
+   <property name="toolButtonStyle"><enum>Qt::ToolButtonStyle::ToolButtonIconOnly</enum></property>
+   <attribute name="toolBarArea"><enum>TopToolBarArea</enum></attribute>
+   <addaction name="actionOpen"/>
+   <addaction name="actionSave"/>
+   <addaction name="actionClear"/>
+  </widget>
+  <widget class="QDockWidget" name="resultsDock">
+   <property name="windowTitle"><string>Results</string></property>
+   <attribute name="dockWidgetArea"><number>2</number></attribute>
+   <widget class="QWidget" name="resultsDockContents">
+    <layout class="QVBoxLayout" name="resultsLayout">
+     <item><widget class="QLabel" name="resultsPlaceholder"><property name="text"><string>Simulation graphs and result controls can be added here.</string></property><property name="alignment"><set>Qt::AlignmentFlag::AlignCenter</set></property></widget></item>
     </layout>
-    </item>
+   </widget>
-    <item>
+  </widget>
-     <widget class="QTabWidget" name="resultsTabs">
+  <widget class="QDockWidget" name="statusDock">
-      <property name="currentIndex">
+   <property name="windowTitle"><string>Status</string></property>
-       <number>0</number>
+   <attribute name="dockWidgetArea"><number>8</number></attribute>
-      </property>
+   <widget class="QWidget" name="statusDockContents">
-      <widget class="QWidget" name="logTab">
+    <layout class="QVBoxLayout" name="statusLayout">
-       <attribute name="title">
+     <item><widget class="QLabel" name="statusLabel"><property name="text"><string>No simulation has been run yet.</string></property></widget></item>
-        <string>Simulation Log</string>
+     <item><widget class="QProgressBar" name="progressBar"><property name="maximum"><number>10000</number></property><property name="value"><number>0</number></property><property name="format"><string>%p%</string></property></widget></item>
-       </attribute>
+     <item><widget class="QLabel" name="timeLabel"><property name="text"><string>Time: 0 s</string></property></widget></item>
+    </layout>
+   </widget>
+  </widget>
+  <widget class="QDockWidget" name="logDock">
+   <property name="windowTitle"><string>Log</string></property>
+   <attribute name="dockWidgetArea"><number>8</number></attribute>
+   <widget class="QWidget" name="logDockContents">
     <layout class="QVBoxLayout" name="logLayout">
-        <item>
+     <item><widget class="QListWidget" name="messageList"><property name="alternatingRowColors"><bool>true</bool></property></widget></item>
-         <widget class="QListWidget" name="messageList">
-          <property name="alternatingRowColors">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
     </layout>
    </widget>
   </widget>
-    </item>
+  <action name="actionOpen">
-   </layout>
+   <property name="icon"><iconset resource="../resources/resources.qrc"><normaloff>:/icons/icons/document-open.png</normaloff>:/icons/icons/document-open.png</iconset></property>
+   <property name="text"><string>&amp;Open…</string></property><property name="shortcut"><string>Ctrl+O</string></property>
+  </action>
+  <action name="actionSave">
+   <property name="icon"><iconset resource="../resources/resources.qrc"><normaloff>:/icons/icons/document-save.png</normaloff>:/icons/icons/document-save.png</iconset></property>
+   <property name="text"><string>&amp;Save…</string></property><property name="shortcut"><string>Ctrl+S</string></property>
+  </action>
+  <action name="actionClear">
+   <property name="icon"><iconset resource="../resources/resources.qrc"><normaloff>:/icons/icons/document-new.png</normaloff>:/icons/icons/document-new.png</iconset></property>
+   <property name="text"><string>&amp;Clear</string></property>
+  </action>
+  <action name="actionExit"><property name="text"><string>E&amp;xit</string></property><property name="shortcut"><string>Ctrl+W</string></property></action>
+  <action name="actionAbout"><property name="text"><string>&amp;About Simulation Window</string></property></action>
+  <action name="actionAboutQt"><property name="text"><string>About &amp;Qt</string></property></action>
  </widget>
- </widget>
+ <resources><include location="../resources/resources.qrc"/></resources>
- <resources/>
  <connections/>
 </ui>

BEdit/untitled.bedit.json

@@ -56,7 +56,7 @@
         "showName": false
       },
       "library": {
-        "showSubtree": false
+        "showSubtree": true
       },
       "implementation": {
         "kind": "graph",