New design

negstation/layout_manager.py

@@ -0,0 +1,43 @@
+import dearpygui.dearpygui as dpg
+import logging
+import json
+import os
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ..negstation import EditorManager
+
+
+class LayoutManager:
+    INI_PATH = "negstation_layout.ini"
+    WIDGET_DATA_PATH = "negstation_widgets.json"
+
+    def __init__(self, manager: "EditorManager", logger: logging.Logger):
+        self.manager = manager
+        self.logger = logger
+
+    def save_layout(self):
+        self.logger.info("Saving layout...")
+        dpg.save_init_file(self.INI_PATH)
+        widget_data = [
+            {"widget_type": type(w).__name__, "config": w.get_config()}
+            for w in self.manager.widgets
+        ]
+        with open(self.WIDGET_DATA_PATH, "w") as f:
+            json.dump(widget_data, f, indent=4)
+        self.logger.info("Layout saved successfully.")
+
+    def load_layout(self):
+        self.logger.info("Loading layout...")
+        if not os.path.exists(self.WIDGET_DATA_PATH):
+            return
+        with open(self.WIDGET_DATA_PATH, "r") as f:
+            widget_data = json.load(f)
+        for data in widget_data:
+            if data.get("widget_type") in self.manager.widget_classes:
+                self.manager._add_widget(widget_type=data.get("widget_type"))
+
+        if os.path.exists(self.INI_PATH):
+            dpg.configure_app(init_file=self.INI_PATH)
+            self.logger.info(f"Applied UI layout from {self.INI_PATH}")