wip: codegenerator, basic widget present for showing the generated code and specifying

parameters. Some code is also generated but it is not complete yet.

minimum still required
- field assignments
- properly format and escape the query string

pglab/MainWindow.ui

@@ -45,7 +45,7 @@
      <x>0</x>
      <y>0</y>
      <width>993</width>
-     <height>20</height>
+     <height>25</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuTest">
@@ -86,6 +86,7 @@
     <addaction name="actionCopy"/>
     <addaction name="actionCopy_as_C_string"/>
     <addaction name="actionCopy_as_raw_Cpp_string"/>
+    <addaction name="actionGenerate_code"/>
    </widget>
    <addaction name="menuTest"/>
    <addaction name="menuEdit"/>
@@ -233,6 +234,11 @@
     <string>Copy as raw C++-string</string>
    </property>
   </action>
+  <action name="actionGenerate_code">
+   <property name="text">
+    <string>Generate code</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <resources>