%% Copyright (C) 2016 Achim D. Brucker, https://www.brucker.ch
%%
%% License:
%%   This program can be redistributed and/or modified under the terms
%%   of the LaTeX Project Public License Distributed from CTAN
%%   archives in directory macros/latex/base/lppl.txt; either
%%   version 1 of the License, or any later version.
%%   OR
%%   The 2-clause BSD-style license.
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{beamerthemetuos}
   [2016/08/20 v1.1  LaTeX presentation style following the cooperate design of The University of Sheffield]

\mode<presentation>

\newif\ifbeamer@plainfonts
\beamer@plainfontsfalse

\newif\ifbeamer@colour
\beamer@colourfalse

\DeclareOption{plainfonts}{\beamer@plainfontstrue}
\DeclareOptionBeamer{colour}{\beamer@colourtrue}
\ProcessOptionsBeamer
\ProcessOptions


\RequirePackage{xcolor}
\RequirePackage[]{tuos-logo}[2016/08/15]
\RequirePackage{tikz}
\RequirePackage{xparse}

\ifbeamer@plainfonts
  \typeout{Using LaTeX fonts instead of cooperate fonts.}
\else
  \RequirePackage{tuos-fonts}[2016/08/15]
  \usefonttheme{professionalfonts}
\fi


\usecolortheme{tuos}
\useinnertheme{tuos}
\useoutertheme{tuos}
\usefonttheme{tuos}
\mode
<all>

\AtBeginDocument{
\providecommand{\thanksMsg}{Thank you for your attention!}
\providecommand{\thankYouMsg}{Thank you!}
\providecommand{\thanksQuestionsMsg}{Any questions or remarks?}
\providecommand{\AgendaMsg}{Outline}
}

\newcommand{\CopyrightFrame}{%
  \bgroup\setbeamertemplate{footline}[default]%
  \begin{frame}\vfill\Huge%
   {\usebeamercolor[fg]{title}\rmfamily%
    \noindent To\\
    \noindent Discover\\
    \noindent And\\
    \noindent Understand.}\vfill
\end{frame}
\egroup}

\newcommand{\AgendaFrame}[1][]{%
\bgroup  \setbeamertemplate{footline}[default]%
\begin{frame}
  \frametitle{\AgendaMsg}
  {\tableofcontents[#1]}
\end{frame}
\egroup}

\newcommand{\ThanksFrame}[1]{%
  \begin{frame}[plain]
  \huge
  \begin{center}
    \thanksMsg\\
  \end{center}
  \begin{center}
    \large
    \thanksQuestionsMsg
  \end{center}
\end{frame}
}

\DeclareDocumentCommand{\PartFrame}{ O{TUOSmagenta} O{white} m }{%
  \bgroup
  \setbeamertemplate{footline}[default]
  \ifbeamer@colour
    \setbeamercolor{normal text}{fg=#2, bg=#1}
    \setbeamercolor{structure}{fg=#2, bg=#1}
  \else
    \setbeamercolor{normal text}{fg=#1, bg=#2}
    \setbeamercolor{structure}{fg=#1, bg=#2}
  \fi
  \part{#3}
  \frame{\partpage}
  \egroup
}

\newsavebox{\@tempsboxa}
\newsavebox{\@tempsboxb}
\newlength{\@tempdimd}
\newenvironment{kickerbox}[1][]
{%
  \@tempdima=\textwidth%
  \advance\@tempdima by -8mm%
  \advance\@tempdima by -4mm%   
  % 
  \sbox{\@tempsboxb}{\parbox{4mm}{#1}}%
  % 
  \begin{lrbox}{\@tempsboxa}%
    \begin{minipage}{\the\@tempdima}%
}{%
\end{minipage}%
\end{lrbox}%
  \settowidth{\@tempdima}{\usebox{\@tempsboxa}}
  \advance\@tempdima by .4cm%
  \settoheight{\@tempdimb}{\usebox{\@tempsboxa}}
  \settodepth{\@tempdimc}{\usebox{\@tempsboxa}}
  \advance\@tempdimb by .4cm%
  \advance\@tempdimb by \the\@tempdimc%
  %
  \@tempdimc=\@tempdimb%
  \settodepth{\@tempdimd}{\usebox{\@tempsboxb}}
  \advance\@tempdimc by -\@tempdimd
  \settodepth{\@tempdimd}{\usebox{\@tempsboxb}}
  \advance\@tempdimc by -\@tempdimd
\advance\@tempdimc by -.6cm

  \smallskip
  \begin{columns}[onlytextwidth]
    \begin{column}[t]{7mm}
    \begin{beamercolorbox}[sep=.1cm,wd=8mm,ht=\the\@tempdimb]{palette secondary}
     \usebox{\@tempsboxb}\vspace{\the\@tempdimc}%
   \end{beamercolorbox}
    \end{column}
     \begin{column}[t]{\the\@tempdima}
       \begin{beamercolorbox}[sep=0.2cm,wd=\the\@tempdima,ht=\the\@tempdimb]{kicker}%
         \usebox{\@tempsboxa}%
       \end{beamercolorbox}%
     \end{column}
   \end{columns}
   \smallskip
}

\newenvironment{quotebox}
{\begin{kickerbox}[{\Huge\textbf{\usebeamercolor[bg]{kicker}{\,``}}}]}
  {\end{kickerbox}}


\endinput