diff --git a/soitool/MainWindow.py b/soitool/MainWindow.py
index 5f58d5e5e451bab7c598e3250c7681900b505e30..b3a6c1847a2e309eb53527416ba838b122c242ba 100644
--- a/soitool/MainWindow.py
+++ b/soitool/MainWindow.py
@@ -1,5 +1,5 @@
 import sys
-from PySide2.QtWidgets import QTabWidget, QWidget, QMainWindow, QApplication
+from PySide2.QtWidgets import QTabWidget, QWidget, QMainWindow, QApplication, QHBoxLayout, QVBoxLayout, QPushButton, QTreeWidget, QLabel
 
 
 class Window(QMainWindow):
@@ -11,7 +11,7 @@ class Window(QMainWindow):
 
     # flytt ut til egen funksjon, for setup av menubar
         menu = self.menuBar()
-        file_menu = menu.addMenu("Fil")
+        file_menu = menu.addMenu("SOI")
         codebook = menu.addMenu("Kodebok")
         # setup = menu.addMenu("Oppsett")
         menu.addMenu("Oppsett")
@@ -40,7 +40,19 @@ class Window(QMainWindow):
 class MainWidget(QWidget):
     def __init__(self):
         super().__init__()
-        # Layout osv.
+        layout1 = QHBoxLayout()
+        layout2 = QVBoxLayout()
+
+        new_module = QPushButton("Ny modul")
+        tree_view = QTreeWidget()
+        layout2.addWidget(tree_view)
+        layout2.addWidget(new_module)
+
+        view = QLabel("Denne delen skal være størst på hele applikasjonen, kanskje 80% av skjermen")
+        layout1.addLayout(layout2)
+        layout1.addWidget(view)
+
+        self.setLayout(layout1)
 
 
 app = QApplication([])