Most seems to work. Multi threading is not optimal

however some points use a timeout with select or wait_for
to poll a condition at the same time.

pglab/MainWindow.ui

@@ -45,12 +45,12 @@
      <x>0</x>
      <y>0</y>
      <width>993</width>
-     <height>22</height>
+     <height>24</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuTest">
     <property name="title">
-     <string>File</string>
+     <string>Fi&amp;le</string>
     </property>
     <addaction name="actionNew_SQL"/>
     <addaction name="actionLoad_SQL"/>
@@ -69,7 +69,7 @@
    </widget>
    <widget class="QMenu" name="menuQuery">
     <property name="title">
-     <string>Query</string>
+     <string>&amp;Query</string>
     </property>
     <addaction name="actionExecute_SQL"/>
     <addaction name="actionExplain"/>
@@ -79,7 +79,7 @@
    </widget>
    <widget class="QMenu" name="menuView">
     <property name="title">
-     <string>Window</string>
+     <string>Wi&amp;ndow</string>
     </property>
     <addaction name="actionShow_connection_manager"/>
    </widget>
@@ -126,7 +126,7 @@
      <normaloff>:/icons/folder.png</normaloff>:/icons/folder.png</iconset>
    </property>
    <property name="text">
-    <string>Load SQL</string>
+    <string>&amp;Load SQL</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+O</string>
@@ -138,7 +138,7 @@
      <normaloff>:/icons/script_save.png</normaloff>:/icons/script_save.png</iconset>
    </property>
    <property name="text">
-    <string>Save SQL</string>
+    <string>&amp;Save SQL</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+S</string>
@@ -150,7 +150,7 @@
      <normaloff>:/icons/table_save.png</normaloff>:/icons/table_save.png</iconset>
    </property>
    <property name="text">
-    <string>Export data</string>
+    <string>&amp;Export data</string>
    </property>
   </action>
   <action name="actionClose">
@@ -160,7 +160,7 @@
     </iconset>
    </property>
    <property name="text">
-    <string>Close</string>
+    <string>&amp;Close</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+F4</string>
@@ -168,12 +168,12 @@
   </action>
   <action name="actionAbout">
    <property name="icon">
-    <iconset>
-     <normalon>:/icons/information.png</normalon>
-    </iconset>
+    <iconset resource="resources.qrc">
+     <normaloff>:/icons/about.png</normaloff>
+     <normalon>:/icons/information.png</normalon>:/icons/about.png</iconset>
    </property>
    <property name="text">
-    <string>About</string>
+    <string>&amp;About</string>
    </property>
   </action>
   <action name="actionExecute_SQL">
@@ -183,7 +183,7 @@
     </iconset>
    </property>
    <property name="text">
-    <string>Execute queries</string>
+    <string>&amp;Execute queries</string>
    </property>
    <property name="toolTip">
     <string>Execute the (selected) queries</string>
@@ -199,7 +199,7 @@
     </iconset>
    </property>
    <property name="text">
-    <string>Cancel</string>
+    <string>&amp;Cancel</string>
    </property>
    <property name="shortcut">
     <string>Alt+Pause</string>
@@ -211,7 +211,7 @@
      <normaloff>:/icons/lightbulb.png</normaloff>:/icons/lightbulb.png</iconset>
    </property>
    <property name="text">
-    <string>Explain Analyze</string>
+    <string>Ex&amp;plain Analyze</string>
    </property>
    <property name="shortcut">
     <string>Shift+F7</string>
@@ -219,22 +219,22 @@
   </action>
   <action name="actionSave_SQL_as">
    <property name="text">
-    <string>Save SQL as</string>
+    <string>Sa&amp;ve SQL as</string>
    </property>
   </action>
   <action name="actionSave_copy_of_SQL_as">
    <property name="text">
-    <string>Save copy of SQL as</string>
+    <string>Save copy &amp;of SQL as</string>
    </property>
   </action>
   <action name="actionNew_SQL">
    <property name="icon">
-    <iconset>
-     <normalon>:/icons/page_white_add.png</normalon>
-    </iconset>
+    <iconset resource="resources.qrc">
+     <normaloff>:/icons/new_query_tab.png</normaloff>
+     <normalon>:/icons/page_white_add.png</normalon>:/icons/new_query_tab.png</iconset>
    </property>
    <property name="text">
-    <string>New SQL</string>
+    <string>&amp;New SQL</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+N</string>
@@ -247,7 +247,7 @@
     </iconset>
    </property>
    <property name="text">
-    <string>Explain</string>
+    <string>E&amp;xplain</string>
    </property>
    <property name="toolTip">
     <string>Explain the (selected) query</string>
@@ -258,7 +258,7 @@
   </action>
   <action name="actionShow_connection_manager">
    <property name="text">
-    <string>Show connection manager</string>
+    <string>&amp;Show connection manager</string>
    </property>
   </action>
   <action name="actionCopy">
@@ -268,7 +268,7 @@
     </iconset>
    </property>
    <property name="text">
-    <string>Copy</string>
+    <string>&amp;Copy</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+C</string>
@@ -281,7 +281,7 @@
     </iconset>
    </property>
    <property name="text">
-    <string>Copy as C-string</string>
+    <string>Copy as C-&amp;string</string>
    </property>
    <property name="shortcut">
     <string>Ctrl+Alt+C</string>