\documentclass[10pt,aspectratio=169,t]{beamer}
\usetheme[author,institute,date,title,page,hidelogo]{lines}
\usecolortheme{aptero}

\title[Lines beamer theme usage]{Lines theme user guide}
\subtitle{a line-based theme for beamer}
\author[Benda]{Jan Benda}
\institute[T\"ubingen]{Neuroethology, University of T\"ubingen}
\date[2021]{March 2021}
\logo{}
\titlelogo{}
\titlegraphic{}

\setbeamerfont{block body}{size=\small}

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\begin{document}

\begin{frame}[plain]
  \titlepage
\end{frame}

\begin{frame}[fragile]{Lines theme}
  \begin{block}{Include}
      \verb!\documentclass[aspectratio=169,t]{beamer}!\\
      \verb!\usetheme[author,date,title,page,hidelogo]{lines}!
  \end{block}
  \vspace{2ex}
  Options select content of footline and position of logo\\
  (default is \texttt{[author,page]}):
  \begin{itemize}
  \item \texttt{author} / \texttt{hideauthor}
  \item \texttt{institute} / \texttt{hideinstitute}
  \item \texttt{date} / \texttt{hidedate}
  \item \texttt{title} / \texttt{hidetitle}
  \item \texttt{page} / \texttt{hidepage}
  \item \texttt{logofootleft} / \texttt{logofootright} / \texttt{logotitleleft} / \texttt{logotitleright} / \texttt{hidelogo}
  \end{itemize}
\end{frame}

\begin{frame}[c]{Files}
  \vspace{1ex}
  \begin{tabular}{@{}ll}
    \texttt{beamerthemelines.sty} & \structure{lines} beamer theme. \\[2ex]
    \texttt{beamercolorthemeaptero.sty} & Provides muted colors for beamer.
  \end{tabular}
  \vfill
  \begin{itemize}
    \setlength{\itemsep}{2ex}
  \item Either copy these files into the directory of your presentation,
  \item install them into your home directory:\\
    \texttt{> make install} \\
  \item or install them system wide:\\
    \texttt{> sudo make install}
  \end{itemize}
\end{frame}

\begin{frame}[fragile]{Content}
  \begin{minipage}[t]{0.3\textwidth}
    \hypersetup{linkcolor=blue}  % color of section names
    \tableofcontents[hideallsubsections]
  \end{minipage}
  \hfill
  \begin{minipage}[t]{0.68\textwidth}
    \begin{block}{Table of contents}
      \verb!\begin{frame}{Content}!\\
      \verb!  \tableofcontents[hideallsubsections]!\\
      \verb!\end{frame}!
    \end{block}
  \end{minipage}
\end{frame}

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\section{Frames}

\begin{frame}[fragile]{Beamer frames}
  \begin{block}{Frame environment with title}
    \verb!\begin{frame}{The title of my slide}!\\
    \verb!  Some content.!\\
    \verb!\end{frame}!
  \end{block}
  \begin{block}{Alternative specification of frame title}
    \verb!\begin{frame}!\\
    \verb!  \frametitle{The title of my slide}!\\
    \verb!  Some content.!\\
    \verb!\end{frame}!
  \end{block}
\end{frame}

\begin{frame}[fragile]{Frame subtitle}
  \framesubtitle{Here we have a subtitle}
  \begin{block}{Frame environment with subtitle}
    \verb!\begin{frame}!\\
    \verb!  \frametitle{The title of my slide}!\\
    \verb!  \framesubtitle{This is a subtitle}!\\
    \verb!  Some content.!\\
    \verb!\end{frame}!
  \end{block}
  \vfill
  \begin{alertblock}{Try to avoid subtitles!}
    Keep the messages on your slides simple and clean.
  \end{alertblock}
\end{frame}

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\begin{frame}[fragile]{Itemize and enumerate}
  \vfill
  \begin{minipage}[t]{0.3\textwidth}
    \vspace{-3ex}
    \begin{block}{Itemize with overlays}
      \verb!\begin{itemize}!\\
        \verb!\item Apple!\\
        \verb!\item<2-> Orange!\\
        \verb!\item<2-> Lemon!\\
        \verb!\item<3-> Banana!\\
        \verb!\end{itemize}!
    \end{block}
    \begin{itemize}
    \item Apple
    \item<2-> Orange
    \item<2-> Lemon
    \item<3-> Banana
    \end{itemize}
  \end{minipage}
  \hfill
  \begin{minipage}[t]{0.25\textwidth}
    \vspace{-3ex}
    \begin{block}{Enumerate}
      \verb!\begin{enumerate}!\\
        \verb!\item<2-> Apple!\\
        \verb!\item<1-> Orange!\\
        \verb!\item<2> Lemon!\\
        \verb!\item<3-> Banana!\\
        \verb!\end{enumerate}!
    \end{block}
    \begin{enumerate}
    \item<2-> Apple
    \item<1-> Orange
    \item<2> Lemon
    \item<3-> Banana
    \end{enumerate}
  \end{minipage}
  \hfill
  \begin{minipage}[t]{0.37\textwidth}
    \vspace{-3ex}
    \begin{block}{Cover transparency}
      \verb!\setbeamercovered{transparent=50}!\\
      \verb!\begin{enumerate}!\\
        \verb!\item<1> Apple!\\
        \verb!\item<2-> Orange!\\
        \verb!\item<3> Lemon!\\
        \verb!\end{enumerate}!
    \end{block}
    \setbeamercovered{transparent=50}
    \begin{enumerate}
    \item<1> Apple
    \item<2-> Orange
    \item<3> Lemon
    \end{enumerate}
    \setbeamercovered{invisible}
  \end{minipage}
\end{frame}

\begin{frame}[fragile]{Nested itemize and enumerate}
  \begin{minipage}[t]{0.45\textwidth}
    \vspace{-3ex}
    \begin{block}{Itemize}
      \verb!\begin{itemize}!\\
      \verb!\item Apple!\\
      \verb!  \begin{itemize}!\\
      \verb!  \item Red!\\
      \verb!  \item Green!\\
      \verb!  \end{itemize}!\\
      \verb!\item Banana!\\
      \verb!\end{itemize}!
    \end{block}
    \begin{itemize}
    \item Apple
      \begin{itemize}
      \item Red
      \item Green
      \end{itemize}
    \item Banana
    \end{itemize}
  \end{minipage}
  \hfill
  \begin{minipage}[t]{0.45\textwidth}
    \vspace{-3ex}
    \begin{block}{Enumerate}
      \verb!\begin{enumerate}!\\
      \verb!\item Apple!\\
      \verb!  \begin{enumerate}!\\
      \verb!  \item Red!\\
      \verb!  \item Green!\\
      \verb!  \end{enumerate}!\\
      \verb!\item Banana!\\
      \verb!\end{enumerate}!
    \end{block}
    \begin{enumerate}
    \item Apple
      \begin{enumerate}
      \item Red
      \item Green
      \end{enumerate}
    \item Banana
    \end{enumerate}
  \end{minipage}
\end{frame}

\begin{frame}[c,fragile]{Itemize with action items}
  \begin{minipage}[t]{0.45\textwidth}
    \vspace{-2ex}
    \begin{block}{Itemize}
      \verb!\begin{itemize}!\\
        \verb!\item[\itemfilledarrow] Apple!\\
        \verb!\item<2-| alert@3> Orange!\\
        \verb!\item<2-| emph@2| uncheck@3-> Lemon!\\
        \verb!\item<3-| emph@1-> Banana!\\
        \verb!\item<3-| check@4> Mango!\\
        \verb!\item<4-| message@1-> Cherries!\\
        \verb!\item<4-> Grapes!\\
        \verb!\end{itemize}!
    \end{block}
  \end{minipage}
  \hfill
  \begin{minipage}[t]{0.45\textwidth}
    \begin{itemize}
    \item[\itemfilledarrow] Apple
    \item<2-| alert@3> Orange
    \item<2-| emph@2| uncheck@3-> Lemon
    \item<3-| emph@1-> Banana
    \item<3-| check@4> Mango
    \item<4-| message@1-> Cherries
    \item<4-> Grapes
    \end{itemize}
  \end{minipage}
\end{frame}

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\begin{frame}[fragile]{Alert and structure}
  \vfill
  The \verb!\alert{}! command \alert{emphasizes} text.

  \vfill
  Structural \structure{emphasis} is provided by the \verb!\structure{}! command.
\end{frame}

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\begin{frame}[fragile]{Block environments with title}
  ... add structure and color to a slide --- use them with care:
  \begin{block}{Some block}
    Block with title and content\\
    \verb!\begin{block}{Some block}!\\
    \verb!  Block with title and content!\\
    \verb!\end{block}!
  \end{block}
  \begin{alertblock}{Careful!}
    \texttt{alertblock} environment with title as argument.
  \end{alertblock}
  \begin{exampleblock}{Example}
    \texttt{exampleblock} environment with title as argument.
  \end{exampleblock}
\end{frame}

\begin{frame}[fragile]{Block environments without title}
  ... add color to a slide in a more subtle way:
  \begin{block}{}
    Block with empty title.\\
    \verb!\begin{block}{}!\\
    \verb!  Block with empty title!\\
    \verb!\end{block}!
  \end{block}
  \begin{alertblock}{}
    \texttt{alertblock} with empty title.\\
    And just some text.
  \end{alertblock}
  \begin{exampleblock}{}
    \texttt{exampleblock} with empty title.\\
    And just some text.
  \end{exampleblock}
\end{frame}

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\begin{frame}{Theorems --- for mathematicians}
  \begin{theorem}
    \texttt{theorem} environment.
  \end{theorem}
  \begin{definition}
    \texttt{definition} environment.\\[1ex]
    All theorem environments get the same color and font:
    \begin{itemize}
    \item \texttt{theorem title}
    \item \texttt{theorem body}
    \item \texttt{theorem line top/middle/bottom}
    \end{itemize}
  \end{definition}
  %\begin{example}
  %  \texttt{example} environment.
  %\end{example}
  \begin{proof}
    \texttt{proof} environment.\\
    Same colors and fonts as the \texttt{block} environment.
  \end{proof}
\end{frame}

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\begin{frame}[fragile]{Message box}
  \begin{block}{A new (non-beamer) command for highlighting messages}
    \verb!\messagebox{Take home message}!
  \end{block}
  \vfill
  \messagebox{Take home message}
  \vfill
  Use it!
\end{frame}

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\begin{frame}[fragile]{Quotations}
  Quote something of somebody with indentation:
  \begin{quotation}[Me And Myself]
    A \verb!quotation! environment. There is a lot to talk about and
    it really takes a lot of words to express this. Most likely this
    does not fit into a single line. We might even need yet another
    full new line.
    
    Here we even start a second paragraph.
  \end{quotation}
  \vfill
  Quote something short of somebody else without indentation:
  \begin{quote}[Me And Myself]
    A \verb!quote! environment. There is less to talk about and it
    just takes a few words to express this. A second line is not
    really needed.
  \end{quote}
  \vfill
  Here is a poem:
  \begin{verse}
    A \verb!verse! environment ---\\with a second line.
  \end{verse}
\end{frame}

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\section{Title page}

\begin{frame}[fragile,c]{Title page}
  \begin{block}{Title page frame}
    \verb!\begin{frame}[plain]!\\
    \verb!  \titlepage!\\
    \verb!\end{frame}!
  \end{block}
  \vfill
  From top to bottom:
  \begin{enumerate}
  \item Logo images with a line below
  \item Title graphic images with a line directly below
  \item Title and subtitle with a line below
  \item Authors
  \item Institutions and date
  \end{enumerate}
\end{frame}

\begin{frame}[fragile]{Title page title, authors, institutions and date}
  In preamble:
  \vfill
  \begin{block}{Title and subtitle}
    \verb!\title{The titel of my talk}!\\
    \verb!\subtitle{and whatever}!\\
  \end{block}
  \vfill
  \begin{block}{Authors}
    \strut\verb!\author{Mary Hagedorn\inst{1} \and Walter Heiligenberg\inst{2}}!
  \end{block}
  \vfill
  \begin{block}{Institute}
    \strut\verb!\institute{\inst{1}University \and \inst{2}Scripps}!
  \end{block}
  \begin{block}{Date}
    \strut\verb!\date[2020]{ICN 2020}!
  \end{block}
\end{frame}

\begin{frame}[fragile]{Title page images}
  Specify them in the preamble --- can be more than a single image:
  \vfill
  \begin{block}{Logo}
    \verb!\titlelogo{\includegraphics[height=6ex]{ourlogo}}!
  \end{block}
  \vfill
  \begin{block}{Graphics}
    \verb!\titlegraphic{\includegraphics[width=\textwidth]{amazingimage}}!
  \end{block}
  \vfill
  You may separate images with \verb!\hspace{0.1\textwidth}! or \verb!\hfill! commands.
\end{frame}

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\section{Sectioning pages}

\subsection{Section page}

\frame[plain]{\subsectionpage}

\begin{frame}[c,fragile]{Section page}
  Section commands between the frames, like
  \begin{block}{}
    \verb!\section{A new section}!
  \end{block}
  automaticallly create a special frame displaying the section number and title.
  \vfill
  \begin{block}{No automatic section pages}
    \verb!\AtBeginSection{}  % in preamble!
  \end{block}
  \vfill
  \begin{block}{Manual insertion of a section page}
    \verb!\frame[plain]{\sectionpage}!
  \end{block}
  \vfill
  \begin{block}{Section graphic}
    In preamble or right before a new section:\\
    \verb!\sectiongraphic{\includegraphics[width=\linewidth]{amazingimage}}!
  \end{block}
\end{frame}

\subsection{Subsection page}

\frame[plain]{\subsectionpage}

\begin{frame}[c,fragile]{Subsection pages}
  After a subsection command
  \vfill
  \begin{block}{}
    \verb!\subsection{A new subsection}!
  \end{block}
  \vfill
  you may want to insert a subsection page displaying the current
  section and subsection numbers and titles:
  \vfill
  \begin{block}{Subsection page}
    \verb!\frame[plain]{\subsectionpage}!
  \end{block}
  \vfill
  \begin{block}{Subsection graphic}
    In preamble or right before a new subsection:\\
    \verb!\subsectiongraphic{\includegraphics[width=\linewidth]{amazingimage}}!
  \end{block}
\end{frame}

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\section{Further reading}

\begin{frame}{Beamer user guide}
  Read the beamer user guide at
  \begin{block}{}
    \url{http://tug.ctan.org/macros/latex/contrib/beamer/doc/beameruserguide.pdf}
  \end{block}
  
  \vfill
  In particular
  \begin{itemize}
  \item the tutorial (section 3)
  \item the ``guidelines for creating presentations'' (section 5) --- quite nice and independent of beamer!
  \item ``creating overlays'' (section 9)
  \item section 11 for some fancy features (hyperlinks and zooming)
  \item ``local structure'' (section 12) for more infos on lists and blocks, etc.
  \end{itemize}
\end{frame}

\begin{frame}{Beamer templates}
  \begin{alertblock}{}
    Templates are a powerful method of beamer that allow you to modify
    the appearance of your presentation.
  \end{alertblock}
  \vfill
  Read the beamer user guide
  \begin{itemize}
  \item section 16.3 ``Changing the Templates Used for Different Elements of a Presentation''
  \end{itemize}
  \vfill
  See the
  \begin{block}{}
    lines-manual.pdf
  \end{block}
  for further infos on how to adapt the templates introduced by the
  \structure{lines} theme.
\end{frame}

\end{document}
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