improve layout for MAC

GUI/Views/SimulationView.ui

@@ -38,6 +38,12 @@
       <string>Data selection</string>
      </property>
      <layout class="QFormLayout" name="formLayout_2">
+      <property name="labelAlignment">
+       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+      </property>
+      <property name="formAlignment">
+       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+      </property>
       <item row="0" column="0">
        <widget class="QLabel" name="label">
         <property name="text">
@@ -89,6 +95,12 @@
       <string>Simulation parameters</string>
      </property>
      <layout class="QFormLayout" name="formLayout">
+      <property name="labelAlignment">
+       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+      </property>
+      <property name="formAlignment">
+       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+      </property>
       <item row="0" column="0">
        <widget class="QLabel" name="label_2">
         <property name="text">