zenburn theme for qtcreator

Zenburn.xml

<?xml version="1.0" encoding="UTF-8"?>
<style-scheme version="1.0" name="Zenburn">
  <style name="AddedLine" foreground="#708c80" background="#313c36" bold="true"/>
  <style name="Comment" foreground="#7f9f7f"/>
  <style name="CurrentLine" foreground="#dcdccc" background="#262626"/>
  <style name="CurrentLineNumber" foreground="#9fafaf" bold="true"/>
  <style name="DiffFile" foreground="#ecbcbc" background="#41363c" bold="true"/>
  <style name="DiffLocation" foreground="#80d4aa" background="#2f2f2f" bold="true"/>
  <style name="DisabledCode" background="#555555" bold="true"/>
  <style name="Doxygen.Comment" foreground="#80969f"/>
  <style name="Doxygen.Tag" foreground="#82a282" bold="true" italic="true"/>
  <style name="Field" foreground="#97b4c7"/>
  <style name="Keyword" foreground="#f0dfaf" bold="true"/>
  <style name="Label" foreground="#e89393" bold="true"/>
  <style name="LineNumber" foreground="#9fafaf" background="#262626"/>
  <style name="Link" foreground="#dfcfaf"/>
  <style name="Local"/>
  <style name="Number" foreground="#8cd0d3"/>
  <style name="Occurrences" background="#262626" bold="true"/>
  <style name="Occurrences.Rename" foreground="#ffaaaa" background="#553636"/>
  <style name="Occurrences.Unused" foreground="#c0c0c0" italic="true"/>
  <style name="Operator" foreground="#f0efd0"/>
  <style name="Parentheses" foreground="#ff5555" background="#333333"/>
  <style name="Preprocessor" foreground="#ffcfaf" bold="true"/>
  <style name="RemovedLine" foreground="#333333" background="#464646"/>
  <style name="SearchResult" foreground="#385f38" background="#f8f893"/>
  <style name="SearchScope" foreground="#ffffe0" background="#284f28"/>
  <style name="Selection" foreground="#000d18" background="#8faf9f" bold="true"/>
  <style name="Static" foreground="#a9a5bb"/>
  <style name="String" foreground="#cc9393" bold="true"/>
  <style name="Text" foreground="#dcdccc" background="#3f3f3f"/>
  <style name="Type" foreground="#dfdfbf" bold="true"/>
  <style name="VirtualMethod" italic="true"/>
  <style name="VisualWhitespace" foreground="#cfbfaf"/>
</style-scheme>

Updated this to add support for QML and all the newer Highlighting syntax in newer QtCreator versions:
https://gist.github.com/ratmandu/c8c08cecf56ec09fadaf