path: root/Master/texmf-dist/tex/latex/hobete/hobete.sty

% Copyright 2010 -- 2012 by tobig <tobias.goerlach@uni-hohneheim.de>
% https://bitbucket.org/tobig/hohenheimbeamertheme/overview
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the file doc/licenses/LICENSE for more details.

 \RequirePackage{ expl3, l3keys2e, xfrac, xparse}

\ProvidesExplPackage {hobete} {2012/06/24} {0004} {2012/6/24 Beamer Theme for University of Hohenheim}

\RequirePackage{tikz}

\tl_new:N\hoversion
\tl_set:Nn\hoversion{0004}


\bool_new:N \g_hobete_poster_bool
\bool_set_false:N \g_hobete_poster_bool
\bool_new:N \l_hobete_sectionpage_bool
\bool_set_false:N \l_hobete_sectionpage_bool

\cs_new:Npn\g_tg_frml_front{x\ }
\cs_new:Npn\g_tg_frml_back{\par}


\keys_define:nn {hobeteoptions}{
	poster .bool_set:N=\g_hobete_poster_bool,
	poster .default:n = false,
	framelist front .code:n	=\cs_set:Npn\g_tg_frml_front{ #1 },
	framelist back .code:n	=\cs_set:Npn\g_tg_frml_back{ #1 },
}

\keys_define:nn {hobetecommands} {
	plain .bool_set:N	= \l_hobete_sectionpage_bool,
	plain .default:n = false,
}

\ProcessKeysOptions{hobeteoptions}






\typeout{ ________________________________________________}
\typeout{| ~This ~is ~the~ Hohenheim ~Beamer ~Theme  ~ \hoversion.}
\typeout{| ~Please ~remark ~this ~is ~not ~a ~official ~Theme}
\typeout{| ~The ~University ~of ~Hohenheim ~will ~grant~ NO ~support~ at~ all}
\typeout{| ~If~ using~ the ~Logos, ~please ~make ~sure ~that ~you ~have ~the ~permission ~to ~do ~so!}
\typeout{| }
\typeout{|________________________________________________}



% Lets hack some stuff
\cs_new:Npn\cs_mylogo  { }
        \NewDocumentCommand\insertmylogo{}{\cs_mylogo }
    \NewDocumentCommand\mylogo{m}{\cs_gset:Npn\cs_mylogo {#1} }


\bool_if:NF \g_hobete_poster_bool{% all the followig stuff is only needed in slide mode
  
\DeclareDocumentCommand\sectionpage{o}{%
\group_begin:
	\keys_set_known:nnN {hobetecommands}{ #1 }\tl_unkown_keys%
  		\bool_if:NTF \l_hobete_sectionpage_bool%
      		{%
       		\begin{frame}[plain]\begin{beamercolorbox}[wd=\textwidth,ht=4ex,dp=1ex,center,rounded=true,shadow=true]{titlelike}\huge \insertsection \end{beamercolorbox}\end{frame}%
      		}%true
      		{%
      		\frame{\begin{beamercolorbox}[wd=\textwidth,ht=4ex,dp=1ex,center,rounded=true,shadow=true]{titlelike}\huge \insertsection \end{beamercolorbox}}
      		}%false
\group_end:
}%



%Here comes the Framelist
%
%\newcommand{\printframelist}{ }
%\newcommand{\@savefrml}{ }
%\newcommand{\frameliston}{%
%\let\oldframetitle\frametitle
%\newcommand{\tgframelistfronthook}{$\cdot$}
%\newcommand{\tgframelistbackhook}{\\ }
%\newcommand\myaddto[1]{%
  %\write\@auxout{\noexpand\@writefile{frml}{\noexpand ##1}}}
  %\renewcommand{\printframelist}{\@starttoc{frml}}
%\renewcommand{\frametitle}[1]{\oldframetitle{##1}%
%\xifstrequal{##1}{\@savefrml}{}{
%\myaddto{ \noexpand%
%\tgframelistfronthook ##1 \noexpand\tgframelistbackhook}%
%}
%\global\def\@savefrml{##1}%
%}
%}


%% Delcaring the i/o Streams
\iow_new:N\iow_frml
\ior_new:N\ior_frml



\let\oldframetitle\frametitle




\cs_new:Npn\iow_to_frml{}

% Survives outside \frametitle
\tl_new:N\tl_gtemp_save_frametitle
% Does not
\tl_new:N\l_temp_framelist_tl
% will store the whole fl at the begin
\tl_new:N\g_store_frml_tl
% will store new fl at end (which is written to file)
\tl_new:N\g_whole_framelist_tl
% Stores the fl-filename
\tl_new:N\tl_name_file_frml
% sets the fl-filename
\tl_gset:Nn\tl_name_file_frml{\c_job_name_tl.frml}

 
 
 % check if file exits if not build a empty one	
 \file_if_exist:nTF {\tl_name_file_frml}
   {   %reading in by input
 	\tl_set:Nn\g_store_frml_tl{ \input{ \tl_name_file_frml } }
	% The following could be a l3 solution for read in line by line
	% not used jet
	%\ior_open:Nn\ior_frml{\tl_name_file_frml}
	  %\ior_str_map_inline:Nn \ior_frml
      %{ \tl_gput_right:Nn \g_store_frml_tl {\g_tg_frml_front #1 \g_tg_frml_back } }
	%\ior_close:N\ior_frml
}{ % making new file
 	\iow_open:Nn\iow_frml{\tl_name_file_frml}
	\iow_now:Nn\iow_frml{ }
	\iow_close:N\iow_frml
	
	}

 
\DeclareDocumentCommand\frametitle { m } { 
\oldframetitle{#1}%no changes to org definition 
\tl_set:Nn\l_temp_framelist_tl{#1} % seems to be beter for comparing
% Now comparing the recent and the former frametitle
\str_if_eq:xxTF {\l_temp_framelist_tl}{\tl_gtemp_save_frametitle} {% do nothing if true
%
}{%false
%write to tl if e recent and the former frametitle are not the same
\tl_gput_right:Nn\g_whole_framelist_tl{\g_tg_frml_front  #1 \g_tg_frml_back}
	%\iow_now:Nx\iow_frml{\l_temp_framelist_tl} % would be another posibility, but keeps a stream open the whole time
%	  \iow_close:N\ios_frml
	}
\tl_gset:Nn\tl_gtemp_save_frametitle{#1} % now overwriting global old frametitle with recent frametitle
% this is the last that should be done here
}


%
%
\AtEndDocument{% this is latex2e but saves a write stream
	\iow_open:Nn\iow_frml{\tl_name_file_frml}
	\iow_now:Nx\iow_frml{\g_whole_framelist_tl}
	\iow_close:N\iow_frml
}



	
\DeclareDocumentCommand\printframelist{ }{ %
\tl_use:N\g_store_frml_tl
}% this simply prints the frametitle list


%------------------
% The Fancy Title stuff: 
% First defining the print user code

  
\tl_new:N\g_logo_klein_tl
\tl_new:N\g_logo_gro_tl

\NewDocumentCommand\HohenheimLogoKlein{m}{%
%\def\g_logo_klein_tl
\tl_gset:Nn\g_logo_klein_tl{#1}
}

\NewDocumentCommand\HohenheimLogoLang{m}{%
\tl_gset:Nn\g_logo_gro_tl{#1}
}

% Now defining the respective Functions for the titlepage
% (They also could be defined in the Decision Tree below, but this is better to read)
% First if only the small logo exists
\NewDocumentCommand{\inserthotpwolang}{m}{\frame[plain]{
       \begin{tikzpicture}[remember~picture,overlay] 
       \node [scale=1.7,fill ~opacity=.2,text ~opacity=.07] at (current ~page.south~ west) {\includegraphics{\g_logo_klein_tl} }; 
       %\node [scale=0.9,fill opacity=.2,text opacity=.8] at (7,0) {\includegraphics{\g_logo_gro_tl} }; 
        \end{tikzpicture} 
        \maketitle
        \begin{center}%
	#1%
	 \end{center}
        }
}
% if no short logo
\NewDocumentCommand\inserthotpwokurz{m}{\frame[plain]{
   \begin{tikzpicture}[remember~picture,overlay] 
    % \node [scale=1.7,fill opacity=.2,text opacity=.07] at (current page.south west) {\includegraphics{logoklein.eps} }; 
	\node [scale=0.9,fill ~opacity=.2,text ~opacity=.8, xshift=1.2cm, yshift=-1.5cm] at (current ~page.north) {\includegraphics{\g_logo_gro_tl} };  
    \end{tikzpicture}\\[1cm]
    \maketitle
	\begin{center}%
	#1%
	 \end{center}
    }
}
%if both are defined
\NewDocumentCommand\inserthotp{m}{\frame[plain]{
	\begin{tikzpicture}[remember~picture,overlay] 
	\node [scale=1.7,fill ~opacity=.2,text ~opacity=.07] at (current~page.south~west) {\includegraphics{\g_logo_klein_tl} }; 
	\node [scale=0.9,fill ~opacity=.2,text~opacity=.8, xshift=1.2cm, yshift=-1.5cm] at (current~page.north) {\includegraphics{\g_logo_gro_tl} }; 
	\end{tikzpicture}\\[1cm]
	 \maketitle%
	%  \vskip0pt plus 1filll
	\begin{center}%
	#1%
	 \end{center}
	 }
}


\NewDocumentCommand\HohenheimFancyTitle{m}{\frame[plain]{ \maketitle } } %Fall Back
\AtBeginDocument{
\tl_if_empty:NTF\g_logo_klein_tl{%true klein 
		\typeout{ __Hohenheim ~Beamer ~Theme ~says: __________________}
 		\typeout{| \string\HohenhemLogoKlein\space a ~is ~not ~defined  ~please~ specify... dropping~ one~ Picture}%  
	\tl_if_empty:NTF \g_logo_gro_tl{%true groß
	  	\typeout{| \string\HohenhemLogoLang\space is not defined  please specify... dropping fancy Title... inserting boring one} %
	  	\typeout{|________________________________________________}%
	}{%flase groß -> also kein klein aber groß
		 \typeout{| seems that \string\HohenhemLogoLang\space exists... Lets see what we can do with it}
     		\typeout{|________________________________________________}
        \RenewDocumentCommand\HohenheimFancyTitle{m}{\inserthotpwokurz{#1}}%
        }}
{%klein false  (vorhanden) 
	\tl_if_empty:NTF\g_logo_gro_tl{ % klein vorhanden, groß nicht
        		   \typeout{| \string\HohenhemLogoLang\space is not defined... i ll try my best} %
           	\typeout{|________________________________________________}
     	  	\RenewDocumentCommand\HohenheimFancyTitle{1}{\inserthotpwolang{#1}}%
 	}
	{% klein da groß da
	\RenewDocumentCommand\HohenheimFancyTitle{m}{\inserthotp{#1}}
  	}
}}
}

\usetheme{hohenheim}% we need that in any case

    \bool_if:NT \g_hobete_poster_bool% Check if Poster is requested ift poster=true load hohenheimposter
      { 
      	\useoutertheme{hohenheimposter} 
   	\typeout{ ________________________________________________}
	\typeout{| ~This ~is ~the~ Hohenheim ~Beamer ~Theme  ~ \hoversion.}
	\typeout{| ~Now~entering ~Poster ~Mode}
	\typeout{|________________________________________________}
      
%
%
%
%
%
%
% now all the --- Poster --- Stuff: 
% the following definitions are neither brilliant nor very hard to code for the users
% their purpose is to make the user-end code a bit cleaner
 \NewDocumentEnvironment{posterblock}{m}{\begin{block}{#1}}{\end{block}\vfill}
%
 \NewDocumentEnvironment{outerretainblock}{}{ \begin{column}{.49\textwidth}
      \begin{beamercolorbox}[center,wd=\textwidth]{postercolumn}
        \begin{minipage}[t][\columnheight][t]{.95\textwidth}}%
        {    %
             \end{minipage}
      \end{beamercolorbox}
    \end{column}\hfill}
    %
    \NewDocumentCommand\insertemail{}{\tl_to_str:N\tl_posteremail }
    \NewDocumentCommand\posteremail{m}{\tl_set:Nn\tl_posteremail{#1} }
    
        \NewDocumentCommand\insertwebsite{}{\tl_to_str:N\tl_posterwebsite }
    \NewDocumentCommand\posterwebsite{m}{\tl_set:Nn\tl_posterwebsite{#1} }
    }
%
% EOF