Matrix interface and functionality is ready.

TODO:
- Examples comboBox

Author: alhazacod

MatrixButtons.py

@@ -15,7 +15,7 @@ def __init__(self):
         super().__init__()
         self.layout = QtWidgets.QGridLayout(self) # Set the layout
 
-        # First row
+        #First row
         self.matrix00 = QtWidgets.QLineEdit()
         self.matrix10 = QtWidgets.QLineEdit()
         self.matrix20 = QtWidgets.QLineEdit()