% -----------------------------------------------------------------------
% pi1.cls
% Based on pi1-muster.tex and defs.tex used before 2003 for
% PI 1 in Bremen.
% Adapted by Thomas Röfer and Malte Kuhn (uni@monkz.de)
% Further adapted by Sebastian Offermann and Florian Pflüger

\NeedsTeXFormat{LaTeX2e}
\ProvidesClass{pi1}
\LoadClass[11pt,a4paper,twoside]{article}
\usepackage[ngerman]{babel}
\usepackage{fancyhdr}
\usepackage[T1]{fontenc}
\usepackage{graphicx}
\usepackage[utf8]{inputenc}
\usepackage{listings}
\usepackage{url}
\usepackage{color}

% -----------------------------------------------------------------------
% Page layout

% enlarge page
\setlength{\textwidth}{16cm}
\setlength{\topmargin}{-1cm}
\setlength{\evensidemargin}{0cm}
\setlength{\oddsidemargin}{0cm}
\setlength{\textheight}{24cm}

% skip between paragraphs
\setlength{\parskip}{1ex}
% ... and no indentation at start of a new paragraph
\setlength{\parindent}{0ex}

% some colors similar to eclipse syntax highlighting
\definecolor{jred}{rgb}{0.6,0,0}
\definecolor{jgreen}{RGB}{63,127,95}
\definecolor{jpurple}{RGB}{127,0,85}
\definecolor{jblue}{RGB}{42,0,255}
\definecolor{jlightblue}{RGB}{63,95,191}
\definecolor{jgrey}{rgb}{0.46,0.45,0.48}

\newcommand{\thissemester}{WiSe 2022/23}
\newcommand{\thistitle}{Praktische Informatik I}
\newcommand{\thisshorttitle}{PI 1} % used in headings

\pagestyle{fancy}
\thispagestyle{empty}

%Layout for lstlistings
\lstloadlanguages{Java} % Java-Sprache laden, notwendig wegen option 'savemem'
\lstset{
  language=Java,
  numbers=left,
  numberstyle=\tiny,
  numbersep=5pt,
  literate=%
    {á}{{\'a}}1 {é}{{\'e}}1 {í}{{\'i}}1 {ó}{{\'o}}1 {ú}{{\'u}}1
    {Á}{{\'A}}1 {É}{{\'E}}1 {Í}{{\'I}}1 {Ó}{{\'O}}1 {Ú}{{\'U}}1
    {à}{{\`a}}1 {è}{{\`e}}1 {ì}{{\`i}}1 {ò}{{\`o}}1 {ù}{{\`u}}1
    {À}{{\`A}}1 {È}{{\'E}}1 {Ì}{{\`I}}1 {Ò}{{\`O}}1 {Ù}{{\`U}}1
    {ä}{{\"a}}1 {ë}{{\"e}}1 {ï}{{\"i}}1 {ö}{{\"o}}1 {ü}{{\"u}}1
    {Ä}{{\"A}}1 {Ë}{{\"E}}1 {Ï}{{\"I}}1 {Ö}{{\"O}}1 {Ü}{{\"U}}1
    {â}{{\^a}}1 {ê}{{\^e}}1 {î}{{\^i}}1 {ô}{{\^o}}1 {û}{{\^u}}1
    {Â}{{\^A}}1 {Ê}{{\^E}}1 {Î}{{\^I}}1 {Ô}{{\^O}}1 {Û}{{\^U}}1
    {œ}{{\oe}}1 {Œ}{{\OE}}1 {æ}{{\ae}}1 {Æ}{{\AE}}1 {ß}{{\ss}}1
    {ç}{{\c c}}1 {Ç}{{\c C}}1 {ø}{{\o}}1 {å}{{\r a}}1 {Å}{{\r A}}1
    {€}{{\EUR}}1 {£}{{\pounds}}1{°}{{$^\circ$}}1,
  basicstyle=\ttfamily\scriptsize,
  showspaces=false,
  showtabs=false,
  showstringspaces=false,
  keywordstyle=\bfseries\color{jpurple},
  tabsize=4,
  frameround=ffff,
  extendedchars=true,
  commentstyle=\color{jgreen}\ttfamily,
  stringstyle=\color{jblue}\ttfamily,
  morecomment=[s][\color{jlightblue}]{/**}{*/},
  postbreak=\space,
  breakindent=5pt,
  breaklines=true
}

% -----------------------------------------------------------------------
% Main macros

\renewcommand{\maketitle}[3]
          {\@maketitle{#1}{#2}{#3}{Übungsblatt}}
\renewcommand\thesection{Aufgabe \arabic{section}}
\newcommand\skipsection{\stepcounter{section}}

\IfFileExists{tocloft.sty}{
  \usepackage{tocloft}
  \newlength{\seclen}
  \settowidth{\seclen}{\textbf{Aufgabe }}
  \newlength{\subseclen}

  \settowidth{\subseclen}{Aufgabe }
  \addtolength{\cftsecnumwidth}{\seclen}
  \addtolength{\cftsubsecnumwidth}{\subseclen}
  \addtolength{\cftsubsubsecnumwidth}{\subseclen}
}

% -----------------------------------------------------------------------
% Misc macros

\newcommand{\grenzop}[3]{\mathop{#1}\limits^{#2}_{#3}}
\newcommand{\langrechtspfeil}[2]{\grenzop{\longrightarrow}{#1}{#2}}
\newcommand{\bob}[0]{\hspace*{\fill}$\Box$}

% -----------------------------------------------------------------------
\setlength{\headheight}{13.6pt}

\renewcommand{\@maketitle}[4]
{
    \begin{tabular}[t]{l}
      \begin{tabular}[t]{l@{\hskip 20mm}l}
          \thistitle & \thissemester \\
          Tutor:in: {#2}  &  Bearbeiter:in: {#3} \\
      \end{tabular} \vspace{5mm} \\
      {\Huge\sf {#4} {#1} } \\[1.5ex]
      {\Large Lösungsvorschlag} \\[1ex]
    \end{tabular}\\
    \rule{\linewidth}{1pt}

% -----------------------------------------------------------------------
% Create headings (Thanks to Elmar Loos)

    \fancyhead{} %clear all fields
    \fancyhead[LO,RE]{\thisshorttitle, \thissemester}
    \fancyhead[RO,LE]{{#3} zu Übungsblatt {#1}}
    \fancyfoot{} %clear all fields
    \fancyfoot[RO,LE]{\thepage}
}

% Don't write past right margin
\sloppy

\endinput