cb-style.sty

% \RequirePackage[sfdefault,light,medium]{josefin}
% \RequirePackage[default]{comicneue}
% \RequirePackage[sfdefault]{quattrocento}
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{cb-style}[2024/01/16]

\newif\ifcbdraft
\cbdraftfalse
\newif\ifcbpreview
\cbpreviewfalse
\DeclareOption{draft}{\cbdrafttrue}
\DeclareOption{preview}{\cbpreviewtrue}
\ProcessOptions\relax


\RequirePackage{PTSansNarrow} 
\RequirePackage[T1]{fontenc}
\RequirePackage{tikz}
\RequirePackage{tabularray}
\RequirePackage{ninecolors}
\RequirePackage{csvsimple-l3} % 
\uselanguage{Italian}
\languagepath{Italian}
\RequirePackage{amsmath}

\definecolor{giallo}{HTML}{FAD02C}
\definecolor{blu}{HTML}{333652}
\definecolor{celeste}{HTML}{90ADC6}
\definecolor{grigio}{HTML}{E9EAEC}



\setbeamercolor{block title}{bg=blu,fg=white}
\setbeamercolor{block body}{bg=blu!20,fg=black}

\let\insertframetitleOG\insertframetitle

\setbeamertemplate{navigation symbols}{}
\setbeamercolor{background canvas}{bg=grigio}

\def\titleframestyle{%
	\setbeamertemplate{headline}{%
	\begin{beamercolorbox}[ht=5ex,dp=10ex,wd=10ex]{quadrato}
	\end{beamercolorbox}\vspace*{-5.3333ex}
	\begin{beamercolorbox}[ht=0.6667ex,dp=0.6667ex,wd=0.6667\paperwidth]{riga}
	\end{beamercolorbox}%\vspace*{-11ex}\hfill%
	}
	\setbeamertemplate{footline}{}
	
	\logo{%
	%\begin{beamercolorbox}[ht=8em,dp=5em,wd=16em,center]{quadrato}
	\begin{picture}(0,0)
	\put(5,265){\makebox(0,0)[rt]{\begin{tikzpicture}
	\fill[white] (-1,-1.25) rectangle (2,1) ;
	\fill[giallo] (-1,-1) circle[radius=5em];
	\draw[very thick,blu] (-0.6,-0.6) circle[radius=3em];
	\node[inner sep=1pt,clip] at (0.75,0.25) {\includegraphics[width=11em, 
	trim=0cm 3cm 0cm 0cm]{Logo}};
	\fill[giallo] (1.2,-0.75) rectangle (1.325,-\paperheight);
	\end{tikzpicture}}}%
	\end{picture}
	%\end{beamercolorbox}
	}
	\setbeamercolor{quadrato}{fg=,bg=white}
	\setbeamercolor{background canvas}{bg=celeste}%
}

\newtheorem{teorema}{Teorema}

\newcommand*\cbtitleframe[1]{
\begingroup\titleframestyle
\begin{frame}\color{white}
\textbf{\MakeUppercase{Università degli Studi di Pavia}}

\bigskip\bigskip\linespread{0.75}
\fontsize{25}{30}\selectfont\bfseries #1
\end{frame}\endgroup}



\setbeamercolor{quadrato}{fg=,bg=blu}
\setbeamercolor{riga}{fg=,bg=giallo}
\setbeamercolor{alerted text}{fg=purple4,bg=}
%\addtobeamertemplate{headline}{}{%
%\hfill
%\begin{beamercolorbox}[ht=10ex,dp=5ex,wd=10ex]{quadrato}
%\end{beamercolorbox}\vspace*{-5.3333ex}
%%\begin{beamercolorbox}[ht=0.6667ex,dp=0.6667ex,wd=0.6667\paperwidth]{riga}
%%\end{beamercolorbox}%
%\vspace*{1ex}%
%}

\setbeamertemplate{itemize item}{\includegraphics[width=1.5ex]{caffettiera}}

\newcommand*{\scrivinumero}[1][]{%
\global\setbeamercolor{ilnumero}{bg=,fg=blu}
\begin{beamercolorbox}[ht=7ex,dp=4ex,wd=16ex,center]{ilnumero}
\fontsize{10}{10}\selectfont \number\numexpr\theframenumber#1\relax 
/\number\numexpr\number\inserttotalframenumber#1\relax
\end{beamercolorbox}\vspace*{-11ex}}

\setbeamertemplate{headline}{%
\ifcbdraft
	\scrivinumero
\else
	\ifnum\theframenumber<3
		\let\insertframetitle=\titolooo
	\else
		\scrivinumero[-3]
	\fi
\fi
\hfill
\begin{tblr}{
colspec={l},
hline{2}={1.3333ex,solid,giallo},
vline{2}={10ex,solid,blu},
row{1} = {9ex, abovesep=0pt, belowsep=0pt},
row{2} = {4ex, abovesep=0pt},
column{1} = {0.6667\paperwidth, font=\bfseries\large, fg=blu},
%rowsep = -2pt,
%rulesep = -2pt,
%abovesep=0pt,
%belowsep=0pt,
stretch=0.5
}
\insertframetitle\\
\\
\end{tblr}%
\vspace{-.8cm}
}



\ifnum\theframenumber<3
	\setbeamertemplate{footline}{\vspace*{-10ex}%
	\begin{beamercolorbox}[ht=5ex,dp=10ex,wd=10ex]{quadrato}
	\end{beamercolorbox}\vspace*{-11ex}
	\begin{beamercolorbox}[ht=0.6667ex,dp=0.6667ex,wd=0.6667\paperwidth]{riga}
	\end{beamercolorbox}
	\hfill
	\raisebox{-6ex}[0pt][0ex]{\tikz\node[inner sep=1pt,clip] at (0.75,0.25) 
	{\includegraphics[width=11em, 
	trim=0cm 3cm 0cm 0cm]{Logo}};}
	\vspace*{9ex}}
\fi




\setbeamertemplate{frametitle}{}

\def\speakerframe#1{%
\begin{frame}
\frametitle{#1}
\end{frame}
}

\def\sectionpage{%
\edef\sectionsss{\insertsection}
\begingroup
\setbeamertemplate{headline}{\vspace*{16ex}}
\setbeamertemplate{footline}{}
\setbeamercolor{background canvas}{bg=white}
\begin{frame}\color{blu}
\centering\bfseries
\begin{tikzpicture}
\node[text opacity=0, text width=0.75\textwidth, align=flush center] (sec) at (0,0) {\fontsize{40}{48}\selectfont \sectionsss};
\fill[giallo] (sec.south west) circle [radius=0.5cm];
\draw[ultra thick, celeste] (sec.north east) circle [radius=0.75cm];
\node[text width=0.75\textwidth, align=flush center] at (sec) {\fontsize{40}{48}\selectfont \sectionsss};
\end{tikzpicture}
\end{frame}
\endgroup
\addtocounter{framenumber}{-1}
}

\ifcbdraft
	\let\insertframetitle\relax
\else
	\AtBeginDocument{% Retrieving information
	% The .csv file must be named 'info.csv'
	\makeatletter
	% The following macro inserts the opening slide
	\cbtitleframe{Caffè Beltrami presenta\ldots}
	% We need to know how many speakers are there
	\typeout{siamo qua}
	\csvreader{info.csv}{1=\@titolo}{\let\titolo\@titolo}
	\newcount\numspeaker
	\numspeaker = \thecsvcolumncount{}\relax
	\divide\numspeaker by 2\relax
	\advance\numspeaker by -1\relax
	\typeout{siamo oltre il conto}
	
	% Now we branch
	\ifcase\numspeaker
		%%% 0 SPEAKERS %%%
		\errmessage{File info.csv has just two columns: please check or contact 
		the organizers for help.}\or
		%%% 1 SPEAKER %%%
		\csvreader{info.csv}{3=\@namei,4=\@bioi}{%
		\let\namei\@namei
		\let\bioi\@bioi}
		% Insert the speaker
		\xdef\titolooo{\namei}
%		\errmessage{\meaning\titolooo}
		\begin{frame}
		\begin{minipage}{0.4\textwidth}
		\centering
		\includegraphics[width=\textwidth]{speaker-0}
		\end{minipage}\hfill
		\begin{minipage}{0.55\textwidth}
			\bioi
		\end{minipage}
		\end{frame}\addtocounter{framenumber}{-1}\or
		%%% 2 SPEAKER %%%
		\csvreader{info.csv}{3=\@namei,
							4=\@bioi,
							5=\@nameii,
							6=\@bioii}{%
		\let\namei\@namei
		\let\bioi\@bioi
		\let\nameii\@nameii
		\let\bioii\@bioii}
		% Insert the speakers
		\begin{frame}
		\gdef\titolooo{\namei}
		\begin{minipage}{0.4\textwidth}
		\centering
		\includegraphics[width=\textwidth]{speaker-0}
		\end{minipage}\hfill
		\begin{minipage}{0.55\textwidth}
			\bioi
		\end{minipage}
		\end{frame}
		\addtocounter{framenumber}{-1}
		\begin{frame}
		\gdef\titolooo{\nameii}
		\begin{minipage}{0.4\textwidth}
		\centering
		\includegraphics[width=\textwidth]{speaker-1}
		\end{minipage}\hfill
		\begin{minipage}{0.55\textwidth}
			\bioii
		\end{minipage}
		\end{frame}\addtocounter{framenumber}{-1}\or
		% 3 SPEAKER
		\csvreader{info.csv}{3=\@namei,
							4=\@bioi,
							5=\@nameii,
							6=\@bioii,
							7=\@nameiii,
							8=\@bioiii}{%
		\let\namei\@namei
		\let\bioi\@bioi
		\let\nameii\@nameii
		\let\bioii\@bioii
		\let\nameiii\@nameiii
		\let\bioiii\@bioiii}
		% The following macro inserts the speaker
		\begin{frame}
		\xdef\titolooo{\namei}
		\begin{minipage}{0.4\textwidth}
		\centering
		\includegraphics[width=\textwidth]{speaker-0}
		\end{minipage}\hfill
		\begin{minipage}{0.55\textwidth}
			\bioi
		\end{minipage}
		\end{frame}\addtocounter{framenumber}{-1}
		\begin{frame}
		\xdef\titolooo{\nameii}
		\begin{minipage}{0.4\textwidth}
		\centering
		\includegraphics[width=\textwidth]{speaker-1}
		\end{minipage}\hfill
		\begin{minipage}{0.55\textwidth}
			\bioii
		\end{minipage}
		\end{frame}\addtocounter{framenumber}{-1}
		\begin{frame}
		\xdef\titolooo{\nameiii}
		\begin{minipage}{0.4\textwidth}
		\centering
		\includegraphics[width=\textwidth]{speaker-2}
		\end{minipage}\hfill
		\begin{minipage}{0.55\textwidth}
			\bioiii
		\end{minipage}
		\end{frame}\addtocounter{framenumber}{-1}%
	\fi
	\addtocounter{framenumber}{1}
	\cbtitleframe{\titolo}
	\makeatother
	}
\fi

% \AtEndDocument{% check for options
% \ifcbdraft
% 	\relax
% \fi
% \ifcbpreview % we take all the info from 'preview.csv'
% 	\csvreader{preview.csv}{1 = \titprev,
% 							2 = \speakprev,
% 							3 = \dataprev,
% 							4 = \oraprev}{%
% 							\let\titolopreview\titprev
% 							\let\speakerpreview\speakprev
% 							\let\datapreview\dataprev
% 							\let\orapreview\oraprev}%
% 	\def\bigbigskip{\bigskip\bigskip}%
% 	\def\negskip{\vskip-1\bigskipamount}%
% 	\def\negnegskip{\vskip-2\bigskipamount}%
% 	\def\nc#1{\begingroup #1\endgroup}
% 	\setbeamercolor{quadrato}{fg=,bg=white}%
% 	\setbeamercolor{background canvas}{bg=celeste}%
% 	\setbeamercolor{riga}{fg=,bg=giallo}%
% 	\setbeamertemplate{headline}{%
% 	\begin{beamercolorbox}[ht=5ex,dp=10ex,wd=10ex]{quadrato}
% 	\end{beamercolorbox}\vspace*{-5.3333ex}
% 	\begin{beamercolorbox}[ht=0.6667ex,dp=0.6667ex,wd=0.6667\paperwidth]{riga}
% 	\end{beamercolorbox}\vspace*{11ex}%\hfill%
% 	}
% 	\setbeamertemplate{footline}{}%
	
% 	\logo{%
% 	%\begin{beamercolorbox}[ht=8em,dp=5em,wd=16em,center]{quadrato}
% 	\begin{picture}(0,0)
% 	\put(5,265){\makebox(0,0)[rt]{\begin{tikzpicture}
% 	\fill[white] (-1,-1.25) rectangle (2,1) ;
% 	\fill[giallo] (-1,-1) circle[radius=5em];
% 	\draw[very thick,blu] (-0.6,-0.6) circle[radius=3em];
% 	\node[inner sep=1pt,clip] at (0.75,0.25) {\includegraphics[width=11em, 
% 	trim=0cm 3cm 0cm 0cm]{Logo}};
% 	\fill[giallo] (1.2,-0.75) rectangle (1.325,-\paperheight);
% 	\end{tikzpicture}}}%
% 	\end{picture}
% 	%\end{beamercolorbox}
% 	}
	
% 	\addtobeamertemplate{background}{}{
% 	\begin{tikzpicture}[overlay, remember picture]
% 	\node[anchor=south west, xshift=2.5ex, yshift=2.5ex] at (current 
% 	page.south 
% 	west) 
% 	{\includegraphics[width=0.1\textwidth]{logoinv}};
% 	\end{tikzpicture}
% 	}
% 	\begin{frame}\color{white}

% 	\textbf{\MakeUppercase{Università degli Studi di Pavia}}
	
% 	\bigbigskip
% 	\linespread{0.75}
% 	\fontsize{25}{30}\selectfont\bfseries Prossimamente a Caffè 
% 	Beltrami\ldots
	
% 	\raggedleft
% 	\bigbigskip\fontsize{20}{24}\selectfont
% 	{\slshape \titolopreview}
	
% 	\bigbigskip\fontsize{22.5}{27}\selectfont
% 	Ne parliamo con \textcolor{giallo}{\speakerpreview}\\[0.15ex]
% 	\textcolor{purple4}{\datapreview} alle \textcolor{purple4}{\orapreview}
% 	\end{frame}%
% \fi
% }

% \endinput