add create function

StainGuide.py

@@ -48,26 +48,52 @@ class MainWindow(QMainWindow):
         main_layout = QHBoxLayout(central_widget)
         self.setCentralWidget(central_widget)
 
-        pink_widget = PlaceholderWidget("Pink", "#8A004C" , central_widget)
+        # Main splitter
+        self.view_splitter = self._create_main_content_area()
+
+        # Settings panel
+        self.settings_panel = self._create_settings_panel()
+
+        main_layout.addWidget(self.view_splitter)
+        main_layout.addWidget(self.settings_panel)
+
+
+    
+    def _create_main_content_area(self) -> QWidget:
+        # main_panel = QWidget()
+        view_splitter = QSplitter(Qt.Orientation.Horizontal)
+
+        pink_widget = PlaceholderWidget("Pink", "#8A004C")
         pink_widget.set_text_color("#FFFFFF")
 
-        gray_widget = PlaceholderWidget("Gray", "#808080", central_widget)
+        gray_widget = PlaceholderWidget("Gray", "#808080")
         gray_widget.set_text_color("#FFFFFF")
 
-        purple_widget = PlaceholderWidget("Purple", "#800080", central_widget)
+        purple_widget = PlaceholderWidget("Purple", "#800080")
         purple_widget.set_text_color("#FFFFFF")
 
-        green_widget = PlaceholderWidget("Green", "#008000", central_widget)
+        view_splitter.addWidget(pink_widget)
+        view_splitter.addWidget(gray_widget)
+        view_splitter.addWidget(purple_widget)
+
+        view_splitter.setSizes([0, 1, 0])
+
+        return view_splitter
+    
+    def _create_settings_panel(self) -> QWidget:
+        settings_panel = QWidget()
+        settings_layout = QVBoxLayout(settings_panel)
+
+        green_widget = PlaceholderWidget("Green", "#008000")
         green_widget.set_text_color("#FFFFFF")
+        green_widget.setMinimumWidth(400)
+        green_widget.setMinimumHeight(200)
 
-        self.view_splitter = QSplitter(Qt.Orientation.Horizontal)
-        self.view_splitter.addWidget(pink_widget)
-        self.view_splitter.addWidget(gray_widget)
-        self.view_splitter.addWidget(purple_widget)
+        settings_layout.addWidget(QLabel("Ustawienia"))
+        settings_layout.addWidget(green_widget)
+        settings_layout.addStretch()
 
-        self.view_splitter.setSizes([0, 1, 0])  # Początkowy podział na pół
-        main_layout.addWidget(self.view_splitter)
-        main_layout.addWidget(green_widget)
+        return settings_panel