\documentclass[a4paper,11pt,oneside]{book}
\usepackage{makeidx}
\usepackage{graphicx}
\usepackage{multicol}
\usepackage{float}
\usepackage{listings}
\usepackage{color}
\usepackage{ifthen}
\usepackage[table]{xcolor}
\usepackage{textcomp}
\usepackage{alltt}
\usepackage[utf8]{inputenc}
\usepackage{mathptmx}
\usepackage[scaled=.90]{helvet}
\usepackage{courier}
\usepackage[hyphens]{url}
\usepackage{doxygen}
\usepackage{listings}
\usepackage{ifthen}
\lstset{language=C++,inputencoding=utf8,basicstyle=\footnotesize,breaklines=true,breakatwhitespace=true,tabsize=8,numbers=left }
\makeindex
\setcounter{tocdepth}{3}
\let\DoxyVerbInclude=\undefined
\renewcommand{\footrulewidth}{0.4pt}
\newboolean{hascap}
\newcommand{\examplecap}{}
\setboolean{hascap}{false}
\newcommand{\examplesize}{\ttfamily}
\lstnewenvironment{DoxyVerbInclude}{%
  \ifhascap%
    \lstset{basicstyle=\protect\examplesize,caption=\protect\examplecap,numbers=none,backgroundcolor=\color{lightgray},language=,breaklines=true,breakatwhitespace=false,captionpos=below}%
  \else%
    \lstset{basicstyle=\protect\examplesize,numbers=none,backgroundcolor=\color{lightgray},language=,breaklines=true,breakatwhitespace=false,captionpos=below}%
  \fi%
}{%
}
\definecolor{gray}{gray}{.9}
\definecolor{lightgray}{gray}{.95}
\setlength{\headheight}{15pt}
\begin{document}
\begin{titlepage}
\vspace*{7cm}