forked from upb/FancyBeamerUPB
721 lines
31 KiB
TeX
721 lines
31 KiB
TeX
\AtEndPreamble{\usepackage{../fancyupb}} % use the UPB look and feel
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% =============================================
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% FANCY BEAMER
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% =============================================
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% ---------------------------------------------
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% import packages
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% ---------------------------------------------
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\usepackage[utf8]{inputenc}
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\usepackage{xargs} % used to define/renew commands with multiple optional parameters
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\usepackage{color}
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\usepackage{fitbox} % used to auto-scale long frame titles
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\usepackage{tcolorbox} % used for color boxes (definition, example, note)
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\usepackage{ifthen}
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\usepackage{multicol} % for auto multi-column in content overview
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\usepackage{catchfile} % for automatic link on pictures
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% ---------------------------------------------
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% general settings
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% ---------------------------------------------
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\beamertemplatenavigationsymbolsempty % remove the default navigation symbols
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\newif\ifuniqueslidenumbersuffix
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\newif\ifsectiontitleslide % for enabling the automatic section title slide at the begin of each section
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\newif\ifsectionoverview % for enabling the automatic section overview on the section title slide
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\newif\ifdarkmode
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\DeclareOption{nosectionframes}{\sectiontitleslidefalse \sectionoverviewfalse}
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\DeclareOption{sectiontitleslides}{\sectiontitleslidetrue \sectionoverviewfalse}
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\DeclareOption{sectionoverviews}{\sectiontitleslidetrue \sectionoverviewtrue}
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\DeclareOption{uniqueslidenumber}{\uniqueslidenumbersuffixtrue}
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\DeclareOption{darkmode}{\darkmodetrue}
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\ExecuteOptions{sectiontitleslides} % use sectiontitleslides as default
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\mode<handout>{\ExecuteOptions{sectionoverviews}} % use sectionoverviews as default in handout mode
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\ProcessOptions
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\setlength{\parskip}{1.5ex} % set the parskip
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\newcommand{\@minipagerestore}{\setlength{\parskip}{1.5ex}} % use parskip also in minipages (also used for tcolorbox)
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% ---------------------------------------------
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% colors
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% ---------------------------------------------
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% colors that will not be adjusted in darkmode
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\definecolor{black}{HTML}{000000}
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\definecolor{white}{HTML}{FFFFFF}
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% colors that will be adjusted in darkmode
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\definecolor{red}{HTML}{BB3333}
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\definecolor{green}{HTML}{33BB33}
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\definecolor{blue}{HTML}{3333BB}
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\definecolor{orange}{HTML}{BB6600}
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\definecolor{accent}{HTML}{999999}
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\colorlet{accenttwo}{red}
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\colorlet{foreground}{black}
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\colorlet{background}{white}
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\colorlet{boxmix}{white}
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% beamer colors in darkmode
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\ifdarkmode
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\colorlet{red}{red!50!white}
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\colorlet{green}{green!50!white}
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\colorlet{blue}{blue!50!white}
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\colorlet{orange}{orange!50!white}
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\colorlet{foreground}{white!90!darkgray}
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\colorlet{background}{darkgray}
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\colorlet{boxmix}{darkgray}
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\colorlet{accent}{accent!25!darkgray}
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\colorlet{accenttwo}{accenttwo!25!darkgray}
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\fi
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% set beamer colors
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\setbeamercolor{background canvas}{bg=background}
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\setbeamercolor{frametitle}{fg=foreground}
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\setbeamercolor{structure}{fg=foreground}
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\setbeamercolor{normal text}{fg=foreground}
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\setbeamercolor*{palette primary}{use=structure,fg=structure.fg}
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\setbeamercolor*{palette secondary}{use=structure,fg=structure.fg!95!black}
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\setbeamercolor*{palette tertiary}{use=structure,fg=structure.fg!90!black}
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\setbeamercolor*{palette quaternary}{use=structure,fg=structure.fg!95!black,bg=black!80}
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\setbeamercolor{item}{fg=foreground}
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\setbeamercolor{itemize/enumerate body}{use=normal text,fg=normal text.fg}
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\setbeamercolor{itemize/enumerate subbody}{use=itemize/enumerate body,fg=itemize/enumerate body.fg}
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\setbeamercolor{itemize/enumerate subsubbody}{use=itemize/enumerate subbody,fg=itemize/enumerate subbody.fg}
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\setbeamercolor{logobox}{bg=white}
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\setbeamercolor{section in toc}{fg=foreground}
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\setbeamercolor{subsection in toc}{fg=foreground}
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\setbeamercolor{myfooter}{fg=white,bg=accent}
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\setbeamercolor{mypagenumber}{fg=white,bg=accenttwo}
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\setbeamercolor{titlebox}{fg=white,bg=accenttwo}
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\setbeamercolor{subtitlebox}{fg=white,bg=accent}
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% ---------------------------------------------
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% fonts
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% ---------------------------------------------
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\setbeamerfont{frametitle}{size=\LARGE, series=\bfseries}
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\setbeamerfont{section title}{size=\Huge, series=\bfseries}
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\setbeamerfont{section in toc}{size=\large, series=\bfseries}
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\setbeamerfont{itemize/enumerate subbody}{size=\normalsize}
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\setbeamerfont{itemize/enumerate subsubbody}{size=\normalsize}
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% ---------------------------------------------
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% list environments
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% ---------------------------------------------
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\setbeamertemplate{itemize items}[circle]
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\setbeamertemplate{enumerate item}{\arabic{enumi}.}
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\setbeamertemplate{enumerate subitem}{\arabic{enumii}.}
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\setbeamertemplate{enumerate subsubitem}{\arabic{enumiii}.}
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\setbeamertemplate{section in toc}[sections numbered]
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% ---------------------------------------------
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% frame layout
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% ---------------------------------------------
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% we use this flag as a helper to toggle extra behavior when constructing the logos
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\newif\iffancy@logos@first@
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% [options for includegraphics, shared for all figures]{logonameA, logonameB, ...}
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\def\fancy@logoline{}
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\newcommand*\fancylogos[2][]{\def\fancy@logoline{%
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\fancy@logos@first@true
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% we iterate over all images given in the comma-separated list
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\@for\@image:={#2}\do{%
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\iffancy@logos@first@\fancy@logos@first@false\else\hskip0pt plus 1filll\fi
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\ifthenelse{\equal{\@image}{}}{}{%
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\pic[height=4.5ex,#1]{\@image}%
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}%
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}%
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}}
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\def\fancy@titlepage@margin{20pt}
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\newcommand{\@createtitleslide}{
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{
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\ifx \fancytitlepicture \empty \else \usebackgroundtemplate{\pic[trim=0 0 0 \fancytitlepictureoffset,clip,width=\paperwidth]{\fancytitlepicture}} \fi
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\begin{frame}[plain]
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\vskip0pt plus 1filll
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\begin{beamercolorbox}[wd=\paperwidth,ht=4.5ex,dp=2ex,right]{titlebox}
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\LARGE\textbf{\inserttitle}\hspace*{20pt}
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\end{beamercolorbox}%
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\nointerlineskip%
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\begin{beamercolorbox}[wd=\paperwidth,ht=2.25ex,dp=1ex,right,rightskip=\fancy@titlepage@margin]{subtitlebox}
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\small
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\ifx \insertsubtitle \empty \else \insertsubtitle\ $\vert$ \fi
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\makeatletter
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\ifx \beamer@shortauthor \empty \else \insertauthor\ $\vert$ \fi
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\makeatother
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\ifx \insertdate \empty \else \insertdate \fi
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\end{beamercolorbox}%
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\nointerlineskip
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\begin{beamercolorbox}[wd=\paperwidth,ht=4.5ex,dp=2ex,leftskip=\fancy@titlepage@margin,rightskip=\fancy@titlepage@margin]{logobox}
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\vspace{-1ex}%
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\fancy@logoline
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\end{beamercolorbox}%
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\end{frame}
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}
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}
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\renewcommandx{\maketitle}[2][1=apr21-o25a,2=0]{
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\gdef\fancytitlepicture{#1}
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\gdef\fancytitlepictureoffset{#2}
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\@createtitleslide
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}
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\newcommand{\againtitle}{
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\ifcsname fancytitlepicture\endcsname
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\@createtitleslide
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\else
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\PackageError{fancybeamer}{To use \string\againtitle\space you must first use \string\maketitle!}{Either comment out this line or check if you forgot to issue the \string\maketitle-macro.}%
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\fi
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}
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\setbeamertemplate{frametitle}{
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\vspace{20pt}%
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\vphantom{/}\setbox0=\hbox{\insertframetitle}%
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\ifdim\wd0<\textwidth
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\insertframetitle
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\else\let\hfill\space\resizebox\linewidth!{\insertframetitle}\fi
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}
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\ifuniqueslidenumbersuffix
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\def\fancy@page{\insertframenumber\ifnum\insertframestartpage=\insertframeendpage\else\rlap{\color{fg!50!bg}.\insertslidenumber}\fi}
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\else
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\def\fancy@page{\insertframenumber}
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\fi
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\setbeamertemplate{footline}{
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\hypersetup{linkcolor = white}
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\hbox{%
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\begin{beamercolorbox}[wd=0.93\textwidth,ht=3mm,dp=1.5mm,left]{myfooter}
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\hspace{0.03\textwidth}
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\insertshortauthor
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\hfill
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\insertshorttitle\
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\ifx \insertsubtitle \empty \else {-- \insertshortsubtitle} \fi
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\ifx \insertsectionhead \empty \else {-- \thesection.~\insertsectionhead} \fi
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\hspace{0.03\textwidth}
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\end{beamercolorbox}%
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\begin{beamercolorbox}[wd=0.07\textwidth,ht=3mm,dp=1.5mm,center]{mypagenumber}
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\usebeamerfont{page number in head/foot}%
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\fancy@page
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\end{beamercolorbox}%
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}%
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}
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% ---------------------------------------------
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% table of contents
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% ---------------------------------------------
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\ifsectiontitleslide
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\AtBeginSection{
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\ifsectionoverview
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\begin{frame}{\thesection.~\insertsection}
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\linespread{.5}
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\vfill
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\tableofcontents[currentsection,hideothersubsections]
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\end{frame}
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\else
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\begin{frame}
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\usebeamerfont{section title}\textbf{\thesection.~\insertsection}
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\end{frame}
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\fi
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}
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\fi
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\newcommand{\contentoverview}[1][1]{
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\begin{frame}{\inserttitle}
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\linespread{.5}
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\vfill
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\ifthenelse{#1>1}{ % use multiple columns if more than one column is specified
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\begin{multicols}{#1}
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\tableofcontents
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\end{multicols}
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}{
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\tableofcontents
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}
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\end{frame}
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}
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% ---------------------------------------------
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% handling lectures
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% ---------------------------------------------
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\AtBeginLecture{
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\part{}
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\subtitle{\thelecture.~\insertlecture}
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\beamer@tocsectionnumber=0\relax
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\setcounter{section}{0}
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\setcounter{framenumber}{0}
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}
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% ---------------------------------------------
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% content layout
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% ---------------------------------------------
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\newcommand{\halfpage}[1]{\partofpage{48}{#1}}
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\newcommand{\thirdpage}[1]{\partofpage{31}{#1}}
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\usepackage{adjustbox}
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\newcommand{\partofpage}[2]{
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\begin{minipage}{0.#1\textwidth}
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\begin{flushleft}
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#2
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\end{flushleft}
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\end{minipage}
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}
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% corresponds to '\halfpage', however, with the new columns we could use larger values
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% (same for thirdnext)
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\def\halfnext{.489\textwidth}
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% corresponds to '\thirdpage'
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\def\thirdnext{.31\textwidth}
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\newcommand\leftandright[2]{%
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\halfpage{#1}%
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\hfill
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\halfpage{#2}%
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}
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\newcommand\leftmiddleandright[3]{%
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\thirdpage{#1}%
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\hfill
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\thirdpage{#2}%
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\hfill
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\thirdpage{#3}%
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}
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\newcommand\leftthenright[2]{%
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\halfpage{#1}%
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\hfill
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\onslide<2->{\halfpage{#2}}%
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}
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\newcommand\rightthenleft[2]{
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\onslide<2->{\halfpage{#1}}
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\hfill
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\halfpage{#2}
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}
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\newcommand\leftmiddlethenright[3]{%
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\thirdpage{#1}%
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\hfill
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\onslide<2->{\thirdpage{#2}}%
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\hfill
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\onslide<3->{\thirdpage{#3}}%
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}
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\newcommand\rightmiddlethenleft[3]{%
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\onslide<3->{\thirdpage{#1}}%
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\hfill
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\onslide<2->{\thirdpage{#2}}%
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\hfill
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\thirdpage{#3}%
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}
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\newif\ifrecording % for enabling or disabling recording mode
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\newcommand\leftorright[2]{% only works in recording mode
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\ifrecording
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\onslide<1>{\halfpage{#1}}%
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\onslide<2>{\hfill}%
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\onslide<3>{\halfpage{#2}}%
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\else
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\leftthenright{#1}{#2}%
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\fi
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}
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\newcommand\rightorleft[2]{% only works in recording mode
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\ifrecording
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\onslide<3>{\halfpage{#1}}%
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\onslide<2>{\hfill}%
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\onslide<1>{\halfpage{#2}}%
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\else
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\rightthenleft{#1}{#2}%
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\fi
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}
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\newcommand\leftmiddleorright[3]{% only works in recording mode
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\ifrecording
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\onslide<1>{\thirdpage{#1}}%
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\onslide<2>{\hfill}%
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\onslide<3>{\thirdpage{#2}}%
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\onslide<4>{\hfill}%
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\onslide<5>{\thirdpage{#3}}%
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\else
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\leftmiddlethenright{#1}{#2}{#3}%
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\fi
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}
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\newcommand\rightmiddleorleft[3]{% only works in recording mode
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\ifrecording
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\onslide<5>{\thirdpage{#1}}%
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\onslide<4>{\hfill}%
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\onslide<3>{\thirdpage{#2}}%
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\onslide<2>{\hfill}%
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\onslide<1>{\thirdpage{#3}}%
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\else
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\rightmiddlethenleft{#1}{#2}{#3}%
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\fi
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}
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% here, we configure the defaults
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\def\fancy@cols@extra{} % no extra options for the columns environment
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% init | step
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\def\fancy@cols@animation#1#2{%
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% defines the increment for each step (always positive)
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% you can supply a step greater than 0, allowing for 'empty-animations' between the columns
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\def\fancy@cols@anim@step{#1}%
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% '-' for keep, '' (empty) for forget
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\def\fancy@cols@anim@suff{#2}%
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}
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\def\fancy@cols@anim@init{1} % start on the first column
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\def\fancy@cols@anim@step@sign{+}% count up (if there is anything to count)
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\newdimen\fancy@cols@total@width % holds the column width
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\newdimen\fancy@cols@height % holds the target height of the columns environment (negative for auto)
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\def\fancy@cols@widths@max{100} % the maximum number to be used for widths
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% with this, we define the keys that are usable within the optional argument of '\fancycolumns'
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\def\@fancy@animation@none{\fancy@cols@animation{0}{-}}
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\def\@fancy@animation@keep{\fancy@cols@animation{1}{-}}
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\def\@fancy@animation@forget{\fancy@cols@animation{1}{}}
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\pgfqkeys{/fancy columns}{
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% search also allows to write 'c' instead of 'align/c' etc.
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/fancy columns/.search also = {/fancy columns/align},
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align/c/.code = \def\fancy@cols@valign{c}, % centered
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align/t/.code = \def\fancy@cols@valign{t}, % top (baseline)
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align/b/.code = \def\fancy@cols@valign{b}, % bottom (baseline)
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align/T/.code = \def\fancy@cols@valign{T}, % top (with height, that is, aligns to the "very-top")
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% with 'width' the user can set the total width to be occupied by the columns
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width/.code = \def\fancy@cols@target@width{#1},
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% allows to define a preset height (in case of overflowing/changing heights on animations etc.)
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height/.code = \setlength\fancy@cols@height{#1},
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no height/.style = { height = -1pt },
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% define the margin between columns
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margin/.code = \def\fancy@cols@margin{#1},
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% widths={30,20} will give the first column 30%, the next 20%, and the rest (if any) an even share of the remaining 50%
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widths/.code = \def\fancy@cols@widths{#1},
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% this key is only for users who need to change anything for the underlying columns mechanism
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extra/columns/.code = \def\fancy@cols@extra{#1},
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% control the number of columns
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columns/.code = \def\fancy@cols@count{#1},
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% allow for 'animation=...'
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animation/.code = {%
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\expandafter\ifcsname @fancy@animation@#1\endcsname
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\csname @fancy@animation@#1\endcsname
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\else
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\PackageError{fancybeamer}{The animation '#1' does not exist! Choose either 'keep', 'forget', or 'none'.}%
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\fi
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},
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% comfort variants, just so the user does not have to write 'animation='
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keep/.style = {animation=keep},
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forget/.style = {animation=forget},
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% deliberately not offer a comfort-variant for the default (none)
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% reverse animation order by setting the initial animation to the amount of columns and making the step (animation delta
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% per column) negative (\fancy@cols@anim@step@sign controls if the animation goes up (+) or down (-))
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reverse/.code = \def\fancy@cols@anim@init{\fancy@cols@count}\def\fancy@cols@anim@step@sign{-},
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% by overwriting the style '/fancy columns/@defaults',
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% the user can change these defaults
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@defaults/.style = {%
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c, % center align
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no height,
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columns = 2, animation=none, % one column, no animation
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widths = {}, % use default widths (evenly distribute)
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width = \linewidth, %
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% this number was merely chosen to look visually pleasing
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% we could also use the default columnsep of latx,
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margin = 0.035\linewidth
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}
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}
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% allows to user to overwrite the defaults
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\newcommand\setfancycolumnsdefault[1]{\pgfqkeys{/fancy columns}{@defaults/.append style={#1}}}
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% we need two counters
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% 'fancy@cols@current' holds the column we are currently in (starts with 0)
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\newcounter{fancy@cols@current}
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% 'fancy@cols@currentanim' holds the slide the current column should appear on
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\newcounter{fancy@cols@currentanim}
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% 'fancy@cols@current' will increment by 1 for each column
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% 'fancy@cols@currentanim' may increment similarly (animation without reverse)
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% ... may decrement by 1 (animation with reverse)
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% ... may remain constant (without animation)
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% code to be executed at the start of the columns
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\newcommand\fancy@cols@init{%
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% reset the counter for the current column
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\setcounter{fancy@cols@current}{0}%
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% initialize the current animation counter with the start animation
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% this is 1 without reverse, and the number of columns if reverse is active
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\setcounter{fancy@cols@currentanim}{\fancy@cols@anim@init}%
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% due to the way beamer calculates the columns, we remove the margin from the width
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% see etoolbox for an explanation of '\dimdef' (basically allows for calculations with dimensions)
|
|
\dimdef{\fancy@cols@total@width}{\linewidth-\fancy@cols@margin*\fancy@cols@count+\fancy@cols@margin}%
|
|
% activate(/overwrite) the '\nextcolumn' macro within the environment
|
|
\let\nextcolumn\fancy@nextcolumn
|
|
% a rather complicated macro, which sets/calculates the widths for all columns
|
|
\fancy@cols@initialize@widths
|
|
% issue the first column
|
|
% NOTE: we don't guard if 'columns' is below 1 (e.g. we always assume, there is 1 column)
|
|
\nextcolumn
|
|
}
|
|
|
|
% a temporary counter so we do not need to use low-level tex counters (like @tempcnta)
|
|
% with '\value{fancy@cols@temp}' we get the numerical value of the counter
|
|
% with '\arabic{fancy@cols@temp}' we get the (textual) "number"-value of the counter
|
|
\newcounter{fancy@cols@temp}
|
|
|
|
% the only thing important by this macro are other commands sequences:
|
|
% \fancy@cols@col@0, \fancy@cols@col@1, \fancy@cols@col@2, ...
|
|
% which hold the total width, column with number 0, 1, 2, ... should occupy
|
|
% it uses the total number of columns, the supplied total width of all columns
|
|
% and the desired 'widths={...}'. If there are more columns (e.g. widths={30}, columns=3)
|
|
% it will automatically distributed the remaining space evenly.
|
|
% note, that while we assume the units of 'widths' to be percentages, it is really the
|
|
% macro '\fancy@cols@widths@max' which holds the number they should sum up to (i.e. 100)
|
|
\newcommand\fancy@cols@initialize@widths{%
|
|
% first of all, we iterate over the given 'widths={...}' (stored within \fancy@cols@widths)
|
|
% we use 'fancy@cols@temp' to count the number of widths supplied
|
|
\setcounter{fancy@cols@temp}{0}%
|
|
% The macro '\fancy@cols@widths@max' holds the desired target which all the supplied widths should sum up to it is
|
|
% probably 100 (therefore, supplying widths={20,10}, would reduce '\fancy@cols@remaining@width' from 100 to 70)
|
|
\let\fancy@cols@remaining@width\fancy@cols@widths@max
|
|
% now we use '@for' which iterates over all widths (comma-separated) stored in '\fancy@cols@widths'
|
|
% the loop variable '\@fancy@cols@width' will hold the current width in each loop
|
|
\@for\@fancy@cols@width:=\fancy@cols@widths\do{%
|
|
% with 'protected@csedef' we (in short) define a new macro but supply its name in terms of another macro
|
|
% this macro name can contain numbers etc.
|
|
% essential, we define '\fancy@cols@col@<current column>' that is, 'widths={20,30}' would create:
|
|
% \fancy@cols@col@0, which holds the calculated value for 20
|
|
% \fancy@cols@col@1, which holds the calculated value for 20
|
|
% See the etoolbox package for an explanation of '\csdimdef'
|
|
\csdimdef{fancy@cols@col@\arabic{fancy@cols@temp}}{%
|
|
% We make math on dimensions. Essentially, we calculate the total width to be occupied
|
|
% by those column (i.e. translating from the percentages of 'widths' to the real dimension)
|
|
\fancy@cols@total@width*\@fancy@cols@width/\fancy@cols@widths@max
|
|
% Example:
|
|
% with '\fancy@cols@total@width' being probably something like '\linewidth' and '\fancy@cols@widths@max' being 100
|
|
% this can be read as: '\linewidth * \@fancy@cols@width/100'
|
|
% Suppose, the current '\@fancy@cols@width' is 20, this would result in '\linewidth * 0.2' or "20% of the width of the line"
|
|
}%
|
|
% now we update the amount of widths left (e.g., when we have '\fancy@cols@remaining@width' as 100 and a '\@fancy@cols@width' of 20,
|
|
% this will reduce the remaining number to 80). See etoolbox for an explanation of numdef
|
|
\numdef\fancy@cols@remaining@width{\fancy@cols@remaining@width-\@fancy@cols@width}%
|
|
% step the counter to move to the width for the next column
|
|
\stepcounter{fancy@cols@temp}%
|
|
% check, if we have too many columns
|
|
\ifnum\value{fancy@cols@temp}>\fancy@cols@count\relax
|
|
\PackageWarning{fancybeamer}{You specified '\fancy@cols@count' columns, but supplied more lengths to widths (\fancy@cols@widths) (page: \thepage, frame: \insertframenumber,\on@line). Reduce the amount of widths supplied or increase the number of columns}%
|
|
\fi
|
|
}%
|
|
% after processing all 'widths={...}' we check, if the user supplied (in sum) more than we have 'e.g., when having percentages (with 100)
|
|
% supplying 'widths={90,20}' would issue this error as we now have a '110%' column
|
|
\ifnum\fancy@cols@remaining@width<0\relax
|
|
\PackageWarning{fancybeamer}{Widths (\fancy@cols@widths) sum up to more than the allowed max '\fancy@cols@widths@max' (page: \thepage, frame: \insertframenumber,\on@line). Please update the supplied widths.}%
|
|
\fi
|
|
% for the remaining columns, distribute remaining width evenly
|
|
% if the user supplied 'columns=5' (stored in \fancy@cols@count) and 'widths={15,30}',
|
|
% this will set '\@fancy@cols@remaining@cols' to 3.
|
|
\edef\@fancy@cols@remaining@cols{\the\numexpr\fancy@cols@count-\value{fancy@cols@temp}}%
|
|
% NOTE: maybe we should notify the user of the even distribution?
|
|
% we only do something, if there is at least one column that the user supplied no width
|
|
\ifnum\@fancy@cols@remaining@cols>0
|
|
% we distribute the width evenly. therefore we calculate the width that remains for each column
|
|
% if there are 60%, and 3 columns remaining, we give each '\fancy@cols@total@width * 0.2' or 20%
|
|
% of the total column width.
|
|
\dimdef\@fancy@cols@remaining@colwidth{%
|
|
\fancy@cols@total@width*%
|
|
% this part of the expression basically calculates the percentage (20%...)
|
|
\fancy@cols@remaining@width/\fancy@cols@widths@max/\@fancy@cols@remaining@cols%
|
|
}%
|
|
% now, we use a while loop to iterate over the remaining columns
|
|
\@whilenum\value{fancy@cols@temp}<\fancy@cols@count\do{% 'while(i < #columns) { ... }
|
|
% we define the '\fancy@cols@col@<current column>'
|
|
% macros holding the width. With 60%, a total width of '\linewidth'
|
|
% and three out of 5 columns remaining, this would define:
|
|
% \fancy@cols@col@2, which holds \linewidth*0.2
|
|
% \fancy@cols@col@3, which holds \linewidth*0.2
|
|
% \fancy@cols@col@4, which holds \linewidth*0.2
|
|
\csedef{fancy@cols@col@\arabic{fancy@cols@temp}}{\@fancy@cols@remaining@colwidth}%
|
|
% increment the counter
|
|
\stepcounter{fancy@cols@temp}% i += 1
|
|
}%
|
|
\fi
|
|
}
|
|
|
|
% this is the macro, that will become '\nextcolumn' within the 'fancycolumns' environment
|
|
\newcommand\fancy@nextcolumn{%
|
|
% issue a warning if too many columns
|
|
\ifnum\value{fancy@cols@current}<\fancy@cols@count\else
|
|
% this mus be an error, we calculate widths etc. only for the given columns
|
|
\PackageError{fancybeamer}{You configured 'columns=\fancy@cols@count', but supplied more (at least \arabic{fancy@cols@current}, page: \thepage, frame: \insertframenumber,\on@line)}{Either remove the command, or choose another Layout}%
|
|
\fi
|
|
% this is a debug statement, that can be used to se the current state within the animation
|
|
% \typeout{Creating col: \the\c@fancy@cols@current\space on slide: \the\c@fancy@cols@currentanim\fancy@cols@anim@suff, page: \thepage\space (width: \csuse{fancy@cols@col@\number\c@fancy@cols@current})}%
|
|
% now we issue the beamer '\column' command. In order to expand all arguments we first
|
|
% regarding the width, we use the macro 'fancy@cols@col@\number\c@fancy@cols@current'
|
|
% do a 'edef' (expanded definition, with LaTeX protection mechanism):
|
|
\protected@edef\@fancy@cols@tmp{\noexpand%
|
|
% with '<...>' we define the animation of this column
|
|
% counter 'fancy@cols@currentanim' holds the slide, this column should appear on
|
|
% '\fancy@cols@anim@suff' is either '-' (with animation=keep)
|
|
% or empty (with animation=forget)
|
|
% with 'animation=keep' (without reverse) this would be
|
|
% '\column<1->' for the first, '\column<2->' for the second, ...
|
|
\column<\arabic{fancy@cols@currentanim}\fancy@cols@anim@suff>{%
|
|
% the width of the column. For this, we use the 'fancy@cols@col@0', 'fancy@cols@col@1', ... macros
|
|
% defined by '\fancy@cols@initialize@widths'
|
|
\csuse{fancy@cols@col@\arabic{fancy@cols@current}}%
|
|
}%
|
|
}%
|
|
% basically execute the expanded macro (e.g. insert the column)
|
|
\@fancy@cols@tmp
|
|
% update the current animation accordingly (with reverse '\fancy@cols@anim@step@sign' will be '-',
|
|
% without it will be '+') the step '\fancy@cols@anim@step' is 0 for animation=none and probably 1 otherwise.
|
|
% therefore, using 'animation=keep' without reverse, would increment the counter by '+1' (a positive 1)
|
|
\addtocounter{fancy@cols@currentanim}{\fancy@cols@anim@step@sign\fancy@cols@anim@step}%
|
|
% increase the current column counter (e.g. for error checking, and for getting the correct width)
|
|
\stepcounter{fancy@cols@current}%
|
|
\ignorespaces
|
|
}
|
|
|
|
% #1: arguments like 'columns=3, keep, reverse'
|
|
\newenvironment{fancycolumns}[1][]{\begingroup
|
|
\pgfqkeys{/fancy columns}{@defaults, #1}%
|
|
\edef\fancy@previous@fancy@cols{\thefancy@cols@current}% store the current column counter
|
|
\ifdim\fancy@cols@height<0pt\begin{minipage}{\fancy@cols@target@width}\else\begin{minipage}[\fancy@cols@valign][\fancy@cols@height]{\fancy@cols@target@width}\fi%
|
|
\begin{columns}[onlytextwidth,\fancy@cols@valign, \fancy@cols@extra]
|
|
\fancy@cols@init
|
|
}{\end{columns}\end{minipage}\setcounter{fancy@cols@current}{\fancy@previous@fancy@cols}\endgroup}
|
|
|
|
% ---------------------------------------------
|
|
% color boxes
|
|
% ---------------------------------------------
|
|
\tcbset{%
|
|
% by definig styles, we avoid their replication
|
|
% #1: extra arguments, #2: title, #3: color of the frame, #4: padding, #5 boxname
|
|
fancy@basic-boxstyle/.style n args=5{
|
|
title={#2},
|
|
colframe=#3!30!boxmix,
|
|
coltitle=foreground,coltext=foreground,
|
|
before title={\setlength{\parskip}{0ex}\vphantom{/}\let\boxnumber\thetcbcounter\csname fancy@box@#5@titleprefix\endcsname},
|
|
after title={\let\boxnumber\thetcbcounter\csname fancy@box@#5@titlesuffix\endcsname},
|
|
before upper={\parskip\z@\relax},
|
|
fonttitle=\bfseries,
|
|
left=#4, right=#4, top=#4, bottom=#4, bottomtitle=-.5mm,
|
|
#1
|
|
},
|
|
% style definition for the normal boxes
|
|
% #1: extra arguments, #2: title, #3: color of the frame and background, #4: boxname
|
|
fancy@boxstyle/.style n args=4{fancy@basic-boxstyle={colback=#3!10!background,#1}{#2}{#3}{1mm}{#4}},
|
|
% style definition for their tight variant
|
|
% #1: extra arguments, #2: title, #3: color of the frame, #4: boxname
|
|
fancy@tightboxstyle/.style n args=4{fancy@basic-boxstyle={colback=background,#1}{#2}{#3}{0mm}{#4}}
|
|
}
|
|
|
|
% [optional prefix] | name | color | [optional suffix]
|
|
\newcommandx\fancy@MakeNewBox[4][1={},4={}]{%
|
|
% in the definition #2 and #3 refer to the arguments of \fancy@MakeNewBox
|
|
% while ##1 and ##2 to refer to the arguments passed on to the new tcolorbox.
|
|
% therefore, with '\fancy@MakeNewBox{definition}{orange}', we create a new tcolorbox
|
|
% named 'definition' which wenn called with '\begin{definition}[top=10mm]{My title}...'
|
|
% will result in the option list 'fancy@boxstyle={top=10mm}{My title}{orange}'
|
|
% first we assure, that we can build this box
|
|
\newtcolorbox[auto counter,reset counter on overlays]{#2}[2][]{fancy@boxstyle={##1}{##2}{fancy@box@#2}{#2}}
|
|
% here, we re-create the old macros (e.g. '\mydefinition')
|
|
% 'capture=minipage' ensures their behavior is similar to the previous one (the default for
|
|
% tcbox would be hbox and no longer fill the width)
|
|
\expandafter\newtcbox\csname my#2\endcsname[2][]{capture=minipage,fancy@boxstyle={##1}{##2}{fancy@box@#2}{#2}}%
|
|
% now, we do the same for the tight-version of the boxes
|
|
\newtcolorbox[use counter from=#2]{#2tight}[2][]{fancy@tightboxstyle={##1}{##2}{fancy@box@#2}{#2}}%
|
|
\expandafter\newtcbox\csname my#2tight\endcsname[2][]{capture=minipage,fancy@tightboxstyle={##1}{##2}{fancy@box@#2}{#2}}%
|
|
% now, get the macros in effect:
|
|
\fancy@UpdateBoxSurround{#2}{#1}{#4}%
|
|
\fancy@UpdateBoxColor{#2}{#3}%
|
|
}
|
|
% like newBox but does not care if the box does already exist
|
|
% [optional prefix] | name | color | [optional suffix]
|
|
\newcommandx\fancy@DeclareBox[4][1={},4={}]{\csundef{#2}\csundef{end#2}\csundef{my#2}\csundef{#2tight}\csundef{end#2tight}\csundef{my#2tight}%
|
|
\fancy@MakeNewBox[#1]{#2}{#3}[#4]}
|
|
|
|
|
|
% name | prefix | suffix
|
|
\def\fancy@UpdateBoxSurround#1#2#3{%
|
|
\ifcsname #1\endcsname
|
|
\expandafter\def\csname fancy@box@#1@titleprefix\endcsname{#2}%
|
|
\expandafter\def\csname fancy@box@#1@titlesuffix\endcsname{#3}%
|
|
\else
|
|
\PackageError{fancybeamer}{You can not set a box-prefix/-suffix for '#1' because there is no such box!}%
|
|
\fi}
|
|
|
|
\def\fancy@UpdateBoxPrefix#1#2{%
|
|
\ifcsname #1\endcsname
|
|
\expandafter\def\csname fancy@box@#1@titleprefix\endcsname{#2}%
|
|
\else
|
|
\PackageError{fancybeamer}{You can not set a box-prefix for '#1' because there is no such box!}%
|
|
\fi}
|
|
|
|
\def\fancy@UpdateBoxSuffix#1#2{%
|
|
\ifcsname #1\endcsname
|
|
\expandafter\def\csname fancy@box@#1@titlesuffix\endcsname{#2}%
|
|
\else
|
|
\PackageError{fancybeamer}{You can not set a box-suffix for '#1' because there is no such box!}%
|
|
\fi}
|
|
|
|
|
|
\def\fancy@UpdateBoxColor#1#2{%
|
|
\ifcsname #1\endcsname
|
|
\colorlet{fancy@box@#1}{#2}%
|
|
\else
|
|
\PackageError{fancybeamer}{You can not change the color for '#1' to '#2' because there is no such box!}
|
|
\fi}
|
|
|
|
\let\MakeNewBox\fancy@MakeNewBox
|
|
\let\DeclareBox\fancy@DeclareBox
|
|
\let\UpdateBoxColor\fancy@UpdateBoxColor
|
|
\let\UpdateBoxPrefix\fancy@UpdateBoxPrefix
|
|
\let\UpdateBoxSuffix\fancy@UpdateBoxSuffix
|
|
\let\UpdateBoxSurround\fancy@UpdateBoxSurround
|
|
|
|
% now we simply define the boxes by name and color
|
|
% => \mydefinition and \mydefinitiontight
|
|
% furthermore defines the environment \begin{definition}{<title>} ... \end{definition}
|
|
\fancy@DeclareBox{definition}{orange}
|
|
% => \myexample and \myexampletight
|
|
% furthermore defines the environment \begin{example}{<title>} ... \end{example}
|
|
\fancy@DeclareBox{example}{blue}
|
|
% => \mynote and \mynotetight
|
|
% furthermore defines the environment \begin{note}{<title>} ... \end{note}
|
|
\fancy@DeclareBox{note}{red}
|
|
|
|
% ---------------------------------------------
|
|
% Pictures
|
|
% ---------------------------------------------
|
|
% GRAPHICSPATH
|
|
\makeatletter
|
|
\newcommand{\setpaths}[1]{
|
|
\appto\Ginput@path{#1} % for loading pictures
|
|
\def\input@path{#1} % for loading picture sources
|
|
}
|
|
\makeatother
|
|
|
|
% adding links from text file to pictures automatically
|
|
\newcommand\hreffile[1]{%
|
|
\CatchFileDef\myurl{#1}{\catcode`\#=12\catcode`\%=12\endlinechar=-1}%
|
|
\expandafter\href\expandafter{\myurl}}
|
|
\newcommand{\pic}[2][]{%
|
|
\IfFileExists{#2.txt}{\hreffile{#2.txt}}{}{\adjincludegraphics[#1]{#2}}
|
|
}
|
|
\newcommand{\picDark}[2][]{\pic[#1]{#2}}
|
|
\ifdarkmode
|
|
\renewcommand{\picDark}[2][]{%
|
|
\IfFileExists{#2-dark.png}{\pic[#1]{#2-dark.png}}{%
|
|
\IfFileExists{#2-dark.pdf}{\pic[#1]{#2-dark.pdf}}{%
|
|
\pic[#1,decodearray={1 .25 1 .25 1 .25}]{#2}}}%
|
|
}
|
|
\fi
|