Simulation settings window

src/bedit_gui/documents/document.py

@@ -14,8 +14,9 @@ from bedit_gui.commands.port_commands import AddPortCommand, ChangePortCommand,
 from bedit_gui.commands.param_commands import AddParamCommand, ChangeParamCommand, RemoveParamCommand
 from bedit_gui.commands.rename_component_command import RenameComponentCommand
 from bedit_gui.commands.rename_document_command import RenameDocumentCommand
+from bedit_gui.commands.simulation_database_command import ChangeSimulationDatabaseCommand
 from bedit_gui.commands.component_command import AddEmptyEquationComponent, AddEmptyGraphComponent, DeleteComponent, PasteComponents
-from bedit_gui.models import Icon, IconDatabase
+from bedit_gui.models import Icon, IconDatabase, SimulationDatabase
 from bedit_gui.services import document_files
 
 
@@ -27,6 +28,7 @@ class Document(QObject):
     modified_changed = Signal(bool)
     icon_changed = Signal(object, object)
     equation_text_changed = Signal(object, str)
+    simulation_database_changed = Signal(object)
 
     def __init__(self, parent: QObject | None = None) -> None:
         super().__init__(parent)
@@ -122,6 +124,44 @@ class Document(QObject):
     def change_icon(self, component_id: ComponentID, icon: Icon) -> None:
         self.undo_stack.push(ChangeIconCommand(self, component_id, icon))
 
+    def stored_simulation_database(self) -> SimulationDatabase | None:
+        database = self._simulation_database(False)
+        return deepcopy(database) if database is not None else None
+
+    def simulation_database(self) -> SimulationDatabase:
+        return self.stored_simulation_database() or SimulationDatabase()
+
+    def change_simulation_database(self, database: SimulationDatabase) -> None:
+        if database != self.stored_simulation_database():
+            self.undo_stack.push(ChangeSimulationDatabaseCommand(self, database))
+
+    def _set_simulation_database(self, database: SimulationDatabase | None) -> None:
+        if database is None:
+            if self.model.metadata is not None:
+                self.model.metadata.pop("simulation_database", None)
+        else:
+            if self.model.metadata is None:
+                self.model.metadata = {}
+            self.model.metadata["simulation_database"] = deepcopy(database)
+        self.simulation_database_changed.emit(self.stored_simulation_database())
+
+    def _simulation_database(self, create: bool) -> SimulationDatabase | None:
+        metadata = self.model.metadata
+        value = metadata.get("simulation_database") if metadata is not None else None
+        if isinstance(value, dict):
+            value = SimulationDatabase.from_data(value)
+            metadata["simulation_database"] = value
+        if isinstance(value, SimulationDatabase):
+            return value
+        if not create:
+            return None
+        if metadata is None:
+            metadata = {}
+            self.model.metadata = metadata
+        database = SimulationDatabase()
+        metadata["simulation_database"] = database
+        return database
+
     def _set_component_icon(self, component_id: ComponentID, icon: Icon | None) -> None:
         if icon is None:
             database = self._icon_database(False)