Added more gui widgets

.python-version

@@ -0,0 +1 @@
+py3um24c

src/um24clab.py

@@ -1,7 +1,8 @@
 #!/usr/bin/env python
 import sys
 from PyQt5.QtWidgets import (
-    QApplication, QWidget, QMainWindow, QLabel, QFrame, QComboBox, QPushButton
+    QApplication, QWidget, QMainWindow, QLabel, QFrame, QComboBox, QPushButton,
+    QButtonGroup, QRadioButton
 )
 import PyQt5.QtGui as QtGui
 import pyqtgraph as pg
@@ -24,7 +25,7 @@ class UM24Lab(QMainWindow):
         +---------+-----------------------+
         |(1)      |(3)                    |
         | (1.1)   |                       |
-        |         |         PLOTS         |
+        | (1.2)   |         PLOTS         |
         |         |                       |
         +---------+                       |
         |(2)      +------+------+---------+
@@ -57,10 +58,27 @@ class UM24Lab(QMainWindow):
         layout.addWidget(self.btnDeviceConnect)
         centralLayout.addWidget(deviceWidget)
 
-        # TODO: Status current page
+        # (1.2) Screen Control
-        # TODO: Rotate Screen
+        screenWidget = QWidget()
-        # TODO: Next Page
+        layout = QtGui.QGridLayout()
-        # TODO: Screen Brightness
+        screenWidget.setLayout(layout)
+        self.screenIndicator = QWidget()
+        screenManagementButtons = QButtonGroup()
+        group = QWidget()
+        groupLayout = QtGui.QHBoxLayout()
+        group.setLayout(groupLayout)
+        for i in range(7):
+            btn = QRadioButton()
+            screenManagementButtons.addButton(btn)
+            groupLayout.addWidget(btn)
+        layout.addWidget(group, 0, 0, 0, 1)
+        # TODO: Select initial screen
+        self.btnRotateScreen = QPushButton('Rotate')
+        layout.addWidget(self.btnRotateScreen, 1, 0)
+        self.btnNextPage = QPushButton('Next')
+        layout.addWidget(self.btnNextPage, 1, 1,)
+        centralLayout.addWidget(screenWidget)
+
         # TODO: Screen Timeout
 
         # (2) Group Memory