\usepackage{lmodern}

\usepackage[german]{babel}

\usepackage{tikz}
\usetikzlibrary{positioning,calc,arrows}
\usetikzlibrary{firm}

\usepackage{listings}

\newcommand{\thesistype}[1]{\newcommand{\thethesistype}{#1}}
\newcommand{\zweitgutachter}[1]{\newcommand{\thezweitgutachter}{#1}}
\newcommand{\betreuer}[1]{\newcommand{\thebetreuer}{#1}}
\newcommand{\coverimage}[1]{\newcommand{\thecoverimage}{#1}}

\usepackage{csquotes} % provides \enquote{} macro for "quotes"

\usepackage{amsmath}
\usepackage[labelformat=simple]{subfig}
\usepackage[font={sf},margin=10pt,labelfont=bf]{caption}
\usepackage{booktabs}
\usepackage{hyperref}
\hypersetup{
  pdftitle={TODO},
  pdfdisplaydoctitle=true,
  bookmarks=true,
  colorlinks=true,
  pdfstartpage=3,
}
\usepackage{hypcap} % hyperref fix

% TODO fancyhdr should not be necessary with KOMA script
\usepackage{fancyhdr}
\pagestyle{fancy}
\fancyhead{} % clear all header fields
\fancyhead[LE,RO]{\slshape \rightmark}
\fancyfoot{} % clear all footer fields
\fancyfoot[LE,RO]{\thepage}

\definecolor{todo}{rgb}{0.8,0,0}
\newcommand\tod[1]{\texttt{\textcolor{todo}{#1}}}
\newcommand\todo[1]{\par\texttt{\textcolor{todo}{#1}}\par}

%%% Title Page %%%

\usepackage{titling} % for \thetitle command
\newcommand{\mytitlepage}{
  \begin{titlepage}
    \begin{tikzpicture}[remember picture,overlay]
      % Seitenrahmen zeichnen.
      \draw[semithick,rounded corners=0.5cm]
        ($(current page.north west) + ( 1cm,-1cm)$) --
        ($(current page.north east) + (-1cm,-1cm)$) --
        ($(current page.south east) + (-1cm, 1.5cm)$);

      \draw[semithick,rounded corners=0.5cm]
        ($(current page.south east) + (-1cm, 1.5cm)$) --
        ($(current page.south west) + ( 1cm, 1.5cm)$) --
        ($(current page.north west) + ( 1cm,-1cm)$);

      % Logo einbinden.
      \node[anchor=north west] (logo) at ($(current page.north west) + (1.75cm,-1.5cm)$)
      {
        \includegraphics[width=4cm]{KITLogo}
      };

      % Institut / Lehrstuhl.
      \node[anchor=east] at ($(current page.east |- logo.east) + (-1.75cm,0cm)$)
      {
        \begin{minipage}{5.2cm}
          \begin{flushleft}
            \footnotesize{}Institut für Programmstrukturen und Datenorganisation (IPD) \\
            \vspace{6pt}
            Lehrstuhl Prof.\ Dr.-Ing.\ Snelting
          \end{flushleft}
        \end{minipage}
      };

      \node (title) at ($(current page.center |- logo.south) + (0cm, -4cm)$)
      {
        % Korrekter Zeilenabstand etc. durch Minipage.
        \begin{minipage}{12cm}
          \begin{center}
            \huge\textbf{\thetitle}
          \end{center}
        \end{minipage}
      };

      \node[below=1.05cm of title.south]   (prename)  { \thethesistype\ von };
      \node[below=0.75cm of prename.south] (name)     { \Large{}\textbf{\theauthor} };
      \node[below=0.8cm  of name.south]    (postname) { an der Fakultät für Informatik };

      \node[below=0.5cm  of postname.south] (bildchen) { \includegraphics[width=0.8\textwidth]{\thecoverimage}
                                                      };

      \node[below=0.4cm of bildchen.south] (table)
      {
        \begin{tabular}{ll}
          \textbf{Erstgutachter:}           & Prof.\ Dr.-Ing.\ Gregor Snelting \\[5pt]
          \textbf{Zweitgutachter:}          & \thezweitgutachter\\[5pt]
          \textbf{Betreuende Mitarbeiter:} & \thebetreuer \\
        \end{tabular}
      };

      \node[below=1.3cm of table.south] (time)
      {
        \begin{tabular}{ll}
        \textbf{Bearbeitungszeit:} & 4. Juli 2013 -- \thedate
        \end{tabular}
      };

      % Fußzeile, unten zentriert.
      \node[anchor=south] (footnote) at ($(current page.center |- current page.south) + (0cm, 0.65cm)$)
      {
        \tiny{}KIT -- Universität des Landes Baden-Württemberg und nationales Forschungszentrum in der Helmholtz-Gemeinschaft
        \hspace{0.5cm}
        \Large{}\textbf{www.kit.edu}
      };
    \end{tikzpicture}
  \end{titlepage}
}

%%% TikZ helper %%%

\usetikzlibrary{patterns}
\pgfdeclarelayer{background}
\pgfdeclarelayer{foreground}
\pgfsetlayers{background,main,foreground}

\newcommand{\tikzselect}[3][black!20]{{
  \fill[color=#1] plot[smooth cycle, tension=#2] coordinates{#3} -- cycle;
}}