From 7ced90a18ca4235455af146c6091e43be12ca631 Mon Sep 17 00:00:00 2001
From: Johannes Wendel <j_wendel14@cs.uni-kl.de>
Date: Fri, 3 May 2019 23:02:25 +0200
Subject: [PATCH] some annotations/questions

---
 .idea/workspace.xml                           | 395 ++++++------------
 .../src/output/detail/OutputDriver.cpp        |   2 +
 2 files changed, 138 insertions(+), 259 deletions(-)

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 1b7c737..ed7e6ab 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -13,7 +13,6 @@
   <component name="ChangeListManager">
     <list default="true" id="e02dc5d7-dead-448e-976e-72d458e813a0" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.cpp" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/FlippR-Driver/tests/output/TestOutputDriver.cpp" beforeDir="false" afterPath="$PROJECT_DIR$/FlippR-Driver/tests/output/TestOutputDriver.cpp" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/cmake-build-debug/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -29,96 +28,24 @@
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
       <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/output/TestLamp.cpp">
+        <entry file="file://$PROJECT_DIR$/FlippR-Driver/include/output/items/Sound.h">
+          <provider selected="true" editor-type-id="text-editor" />
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/items/detail/Sound.h">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="569">
-              <caret line="58" column="3" selection-start-line="58" selection-start-column="3" selection-end-line="58" selection-end-column="3" />
-              <folding>
-                <element signature="e#121#141#0" expanded="true" />
-              </folding>
-            </state>
+            <state relative-caret-position="-288" />
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/CMakeLists.txt">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="484">
-              <caret line="22" selection-start-line="22" selection-end-line="22" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/input/TestEventHandler.cpp">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="814">
-              <caret line="39" column="7" selection-start-line="39" selection-start-column="7" selection-end-line="39" selection-end-column="7" />
-              <folding>
-                <element signature="e#130#150#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/output/TestOutputDriver.cpp">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1034">
-              <caret line="52" column="57" selection-start-line="52" selection-start-column="57" selection-end-line="52" selection-end-column="57" />
-              <folding>
-                <element signature="e#129#166#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.cpp">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="660">
-              <caret line="48" column="119" selection-start-line="48" selection-start-column="119" selection-end-line="48" selection-end-column="119" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.cpp">
-          <provider selected="true" editor-type-id="text-editor">
-            <state>
-              <caret line="202" column="5" selection-start-line="202" selection-start-column="5" selection-end-line="202" selection-end-column="5" />
+            <state relative-caret-position="180">
+              <caret line="57" column="13" selection-start-line="57" selection-start-column="13" selection-end-line="57" selection-end-column="13" />
               <folding>
-                <element signature="e#42#82#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.h">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="493">
-              <caret line="38" column="51" selection-start-line="38" selection-start-column="51" selection-end-line="38" selection-end-column="51" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/include/output/OutputDriver.h">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="616">
-              <caret line="36" column="10" selection-start-line="36" selection-start-column="10" selection-end-line="36" selection-end-column="10" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.h">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="425">
-              <caret line="20" selection-start-line="20" selection-end-line="20" />
-              <folding>
-                <element signature="e#128#168#0" expanded="true" />
+                <element signature="e#125#163#0" expanded="true" />
               </folding>
             </state>
           </provider>
@@ -189,8 +116,8 @@
         <option value="$PROJECT_DIR$/FlippR-Driver/tests/output/TestLamp.cpp" />
         <option value="$PROJECT_DIR$/FlippR-Driver/include/output/OutputDriver.h" />
         <option value="$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.h" />
-        <option value="$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.cpp" />
         <option value="$PROJECT_DIR$/FlippR-Driver/tests/output/TestOutputDriver.cpp" />
+        <option value="$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.cpp" />
         <option value="$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.cpp" />
       </list>
     </option>
@@ -236,7 +163,7 @@
               <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
               <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
               <item name="include" type="462c0819:PsiDirectoryNode" />
-              <item name="input" type="462c0819:PsiDirectoryNode" />
+              <item name="output" type="462c0819:PsiDirectoryNode" />
             </path>
             <path>
               <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
@@ -244,6 +171,7 @@
               <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
               <item name="include" type="462c0819:PsiDirectoryNode" />
               <item name="output" type="462c0819:PsiDirectoryNode" />
+              <item name="items" type="462c0819:PsiDirectoryNode" />
             </path>
             <path>
               <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
@@ -257,21 +185,6 @@
               <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
               <item name="src" type="462c0819:PsiDirectoryNode" />
             </path>
-            <path>
-              <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
-              <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="input" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
-              <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="input" type="462c0819:PsiDirectoryNode" />
-              <item name="detail" type="462c0819:PsiDirectoryNode" />
-            </path>
             <path>
               <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
               <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
@@ -304,39 +217,6 @@
               <item name="items" type="462c0819:PsiDirectoryNode" />
               <item name="detail" type="462c0819:PsiDirectoryNode" />
             </path>
-            <path>
-              <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
-              <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="utility" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
-              <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="utility" type="462c0819:PsiDirectoryNode" />
-              <item name="networking" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
-              <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="utility" type="462c0819:PsiDirectoryNode" />
-              <item name="networking" type="462c0819:PsiDirectoryNode" />
-              <item name="input" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
-              <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
-              <item name="FlippR-Driver" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-              <item name="utility" type="462c0819:PsiDirectoryNode" />
-              <item name="networking" type="462c0819:PsiDirectoryNode" />
-              <item name="output" type="462c0819:PsiDirectoryNode" />
-            </path>
             <path>
               <item name="flippr_code" type="b2602c69:ProjectViewProjectNode" />
               <item name="flippr-code" type="462c0819:PsiDirectoryNode" />
@@ -440,11 +320,12 @@
       <workItem from="1556634285722" duration="44000" />
       <workItem from="1556635051518" duration="29000" />
       <workItem from="1556736637754" duration="7752000" />
+      <workItem from="1556915900568" duration="1376000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="69890000" />
+    <option name="totallyTimeSpent" value="71266000" />
   </component>
   <component name="TodoView">
     <todo-panel id="selected-file">
@@ -456,9 +337,10 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="80" y="0" width="2480" height="1440" extended-state="6" />
+    <frame x="0" y="0" width="1366" height="750" extended-state="6" />
+    <editor active="true" />
     <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.28423238" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.28863636" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Favorites" order="2" side_tool="true" />
       <window_info anchor="bottom" id="Message" order="0" />
@@ -506,30 +388,6 @@
     <option name="version" value="1" />
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/main.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="135">
-          <caret line="9" selection-start-line="9" selection-end-line="9" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/include/input/InputDriver.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="165">
-          <caret line="11" selection-start-line="11" selection-end-line="11" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/DisplayController.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="420">
-          <caret line="28" column="11" selection-start-line="28" selection-start-column="11" selection-end-line="28" selection-end-column="11" />
-          <folding>
-            <element signature="e#211#228#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/catch.hpp">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="537">
@@ -1085,13 +943,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/input/TcpServer.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="110">
-          <caret line="5" column="3" selection-start-line="5" selection-start-column="3" selection-end-line="5" selection-end-column="3" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/input/TcpServer.h">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="110">
@@ -1116,13 +967,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputSocketHandler.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="110">
-          <caret line="5" selection-start-line="5" selection-end-line="5" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputSocketHandler.h">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="154">
@@ -1137,13 +981,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/input/SocketHandler.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1210">
-          <caret line="55" selection-start-line="55" selection-end-line="55" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/input/Event.cpp">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="572">
@@ -1161,29 +998,12 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandlerFactory.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="110">
-          <caret line="5" column="24" selection-start-line="5" selection-start-column="24" selection-end-line="5" selection-end-column="24" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/input/EventNotifier.h">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/input/DistributingEvent.h">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputHTTPServer.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="462">
-          <caret line="21" selection-start-line="21" selection-end-line="21" />
-          <folding>
-            <element signature="e#42#80#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputHTTPServer.h">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="484">
@@ -1221,87 +1041,144 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/items/detail/Lamp.cpp">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/items/detail/EightDigitDisplay.h">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="425">
-          <caret line="20" selection-start-line="20" selection-end-line="20" />
-          <folding>
-            <element signature="e#128#168#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/include/output/OutputDriver.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="616">
-          <caret line="36" column="10" selection-start-line="36" selection-start-column="10" selection-end-line="36" selection-end-column="10" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.h">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="493">
-          <caret line="38" column="51" selection-start-line="38" selection-start-column="51" selection-end-line="38" selection-end-column="51" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret line="202" column="5" selection-start-line="202" selection-start-column="5" selection-end-line="202" selection-end-column="5" />
-          <folding>
-            <element signature="e#42#82#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/output/TestOutputDriver.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1034">
-          <caret line="52" column="57" selection-start-line="52" selection-start-column="57" selection-end-line="52" selection-end-column="57" />
-          <folding>
-            <element signature="e#129#166#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.cpp">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="660">
-          <caret line="48" column="119" selection-start-line="48" selection-start-column="119" selection-end-line="48" selection-end-column="119" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/input/TestEventHandler.cpp">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="814">
-          <caret line="39" column="7" selection-start-line="39" selection-start-column="7" selection-end-line="39" selection-end-column="7" />
+        <state relative-caret-position="585">
+          <caret line="39" column="13" selection-start-line="39" selection-start-column="13" selection-end-line="39" selection-end-column="13" />
           <folding>
             <element signature="e#130#150#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="493">
+          <caret line="45" column="51" selection-start-line="45" selection-start-column="51" selection-end-line="45" selection-end-column="51" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/CMakeLists.txt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-1912">
+          <caret line="22" selection-start-line="22" selection-end-line="22" selection-end-column="14" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="330">
+          <caret line="22" selection-start-line="22" selection-end-line="22" />
+          <folding>
+            <element signature="e#128#168#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputRequestHandler.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="293">
+          <caret line="148" column="14" selection-start-line="148" selection-start-column="14" selection-end-line="148" selection-end-column="14" />
+          <folding>
+            <element signature="e#42#82#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
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+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputSocketHandler.cpp">
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+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/input/SocketHandler.cpp">
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+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/items/detail/Lamp.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state>
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+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/utility/networking/output/OutputHTTPServer.cpp">
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     <entry file="file://$PROJECT_DIR$/FlippR-Driver/tests/output/TestLamp.cpp">
       <provider selected="true" editor-type-id="text-editor">
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-    <entry file="file://$PROJECT_DIR$/CMakeLists.txt">
+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/include/output/OutputDriver.h">
       <provider selected="true" editor-type-id="text-editor">
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+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/items/detail/Sound.cpp">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-90" />
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+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/items/detail/Sound.h">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-288" />
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+    </entry>
+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/include/output/items/Sound.h">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/FlippR-Driver/src/output/detail/OutputDriver.cpp">
+      <provider selected="true" editor-type-id="text-editor">
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+          <folding>
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         </state>
       </provider>
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diff --git a/FlippR-Driver/src/output/detail/OutputDriver.cpp b/FlippR-Driver/src/output/detail/OutputDriver.cpp
index 2d9658d..d8247c3 100644
--- a/FlippR-Driver/src/output/detail/OutputDriver.cpp
+++ b/FlippR-Driver/src/output/detail/OutputDriver.cpp
@@ -55,6 +55,7 @@ void OutputDriver::rotate_all_lamps() const
   {
     lamp.second->activate();
     // ToDo sleep time + is this thread safe??
+    // TODO: time should be parameter
     std::this_thread::sleep_for(std::chrono::milliseconds(10));
     lamp.second->deactivate();
   }
@@ -64,6 +65,7 @@ std::vector<std::shared_ptr<Sound>> OutputDriver::get_sounds() const
 {
   std::vector<std::shared_ptr<Sound>> sounds;
 
+  // TODO: why a copy?
   boost::copy(this->sounds | boost::adaptors::map_values, std::back_inserter(sounds));
 
   return sounds;