Parameter editor added

src/bedit_gui/views/dialogs/param_editor_dialog.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from PySide6.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout, QWidget
+
+from bedit_core.models import ParameterID, Parameter
+from bedit_gui.views.param_editor_widget import ParamEditorWidget
+
+
+class ParamEditorDialog(QDialog):
+    """Modal wrapper around the reusable param editor widget."""
+
+    def __init__(
+        self,
+        params: dict[ParameterID, Parameter],
+        parent: QWidget | None = None,
+    ) -> None:
+        super().__init__(parent)
+        self.setWindowTitle("Edit Parameters")
+        self.resize(550, 280)
+
+        layout = QVBoxLayout(self)
+        self.editor = ParamEditorWidget(self)
+        self.editor.set_params(params)
+        layout.addWidget(self.editor)
+
+        buttons = QDialogButtonBox(
+            QDialogButtonBox.StandardButton.Ok | QDialogButtonBox.StandardButton.Cancel,
+            self,
+        )
+        buttons.accepted.connect(self.accept)
+        buttons.rejected.connect(self.reject)
+        layout.addWidget(buttons)
+
+    def params(self) -> dict[ParameterID, Parameter]:
+        return self.editor.params()
+