%%
%% This is file `beamerinnerthememetropolis.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% beamerinnerthememetropolis.dtx  (with options: `package')
%% ---------------------------------------------------------------------------
%% Copyright 2015 Matthias Vogelgesang and the LaTeX community. A full list of
%% contributors can be found at
%% 
%%     https://github.com/matze/mtheme/graphs/contributors
%% 
%% and the original template was based on the HSRM theme by Benjamin Weiss.
%% 
%% This work is licensed under a Creative Commons Attribution-ShareAlike 4.0
%% International License (https://creativecommons.org/licenses/by-sa/4.0/).
%% ---------------------------------------------------------------------------
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{beamerinnerthememetropolis}[2015/06/12 Metropolis inner theme]
\RequirePackage{etoolbox}
\RequirePackage{calc}
\RequirePackage{pgfopts}
\RequirePackage{tikz}
\pgfkeys{
  /metropolis/inner/block/.cd,
    .is choice,
    transparent/.code=\setlength{\@metropolis@blockskip}{0ex},
    fill/.code=\setlength{\@metropolis@blockskip}{1ex},
}
\pgfkeys{
  /metropolis/inner/titleformat/.cd,
    .is choice,
    regular/.code=\renewcommand{\@metropolis@titleformat}{},
    lowercase/.code={%
      \renewcommand{\@metropolis@titleformat}{\MakeLowercase}
    },
    uppercase/.code={%
      \renewcommand{\@metropolis@titleformat}{\MakeUppercase}
    },
}
\pgfkeys{
  /metropolis/inner/sectiontitleformat/.cd,
    .is choice,
    regular/.code=\renewcommand{\@metropolis@sectiontitleformat}{},
    lowercase/.code={%
      \renewcommand{\@metropolis@sectiontitleformat}{\MakeLowercase}
    },
    uppercase/.code={%
      \renewcommand{\@metropolis@sectiontitleformat}{\MakeUppercase}
    },
}
\pgfkeys{
  /metropolis/inner/sectionpage/.cd,
    .is choice,
    none/.code=\@metropolis@sectionpage@none,
    simple/.code=\@metropolis@sectionpage@simple,
    progressbar/.code=\@metropolis@sectionpage@progressbar,
}
\newcommand{\@metropolis@inner@setdefaults}{
  \pgfkeys{/metropolis/inner/.cd,
    sectionpage=progressbar,
    block=transparent,
    titleformat=lowercase,
    sectiontitleformat=lowercase,
  }
}
\def\@metropolis@titleformat#1{#1}
\def\@metropolis@sectiontitleformat#1{#1}
\patchcmd{\sectionentry}
  {\def\insertsectionhead{#2}}
  {\def\insertsectionhead{\@metropolis@sectiontitleformat{#2}}}
  {}
  {\PackageError{beamerinnerthememetropolis}{Patching section title failed.}}
\patchcmd{\beamer@section}
  {\def\insertsectionhead{\hyperlink{Navigation\the\c@page}{#1}}}
  {\def\insertsectionhead{\hyperlink{Navigation\the\c@page}{\@metropolis@sectiontitleformat{#1}}}}
  {}
  {\PackageError{beamerinnerthememetropolis}{Patching section title failed.}}
\setbeamertemplate{title page}{
  \begin{minipage}[b][\paperheight]{\textwidth}
    \ifx\inserttitlegraphic\@empty\else\usebeamertemplate*{title graphic}\fi
    \vfill%
    \ifx\inserttitle\@empty\else\usebeamertemplate*{title}\fi
    \ifx\insertsubtitle\@empty\else\usebeamertemplate*{subtitle}\fi
    \usebeamertemplate*{title separator}
    \ifx\beamer@shortauthor\@empty\else\usebeamertemplate*{author}\fi
    \ifx\insertdate\@empty\else\usebeamertemplate*{date}\fi
    \ifx\insertinstitute\@empty\else\usebeamertemplate*{institute}\fi
    \vfill
    \vspace*{1mm}
  \end{minipage}
}
\def\maketitle{%
  \ifbeamer@inframe
    \titlepage
  \else
    \frame[plain]{\titlepage}
  \fi
}
\def\titlepage{%
  \usebeamertemplate{title page}
}
\setbeamertemplate{title graphic}{
  \vbox to 0pt {
    \vspace*{2em}
    \inserttitlegraphic%
  }%
  \nointerlineskip%
}
\setbeamertemplate{title}{
  \raggedright%
  \linespread{1.0}%
  \@metropolis@titleformat{\inserttitle}%
  \par%
  \vspace*{0.5em}
}
\setbeamertemplate{subtitle}{
  \insertsubtitle%
  \par%
  \vspace*{0.5em}
}
\setbeamertemplate{title separator}{
  \begin{tikzpicture}
    \draw[fg] (0, 0) -- (\textwidth, 0);
  \end{tikzpicture}%
  \par%
}
\setbeamertemplate{author}{
  \vspace*{2em}
  \insertauthor%
  \par%
  \vspace*{0.25em}
}
\setbeamertemplate{date}{
  \insertdate%
  \par%
}
\setbeamertemplate{institute}{
  \vspace*{3mm}
  \insertinstitute%
  \par%
}
\newcommand{\@metropolis@sectionpage@none}{
  \AtBeginSection{
    % intenionally empty
  }
}
\defbeamertemplate{section page}{simple}{
  \centering
  \usebeamercolor[fg]{section title}
  \usebeamerfont{section title}
  \insertsectionhead\\
}
\newcommand{\@metropolis@sectionpage@simple}{
  \setbeamertemplate{section page}[simple]
  \AtBeginSection{
    \ifbeamer@inframe
      \sectionpage
    \else
      \frame[plain,c]{\sectionpage}
    \fi
  }
}
\defbeamertemplate{section page}{progressbar}{
  \centering
  \begin{minipage}{22em}
    \usebeamercolor[fg]{section title}
    \usebeamerfont{section title}
    \insertsectionhead\\[-1ex]
    \usebeamertemplate*{progress bar in section page}
  \end{minipage}
  \par
}
\newcommand{\@metropolis@sectionpage@progressbar}{
  \setbeamertemplate{section page}[progressbar]
  \AtBeginSection{
    \ifbeamer@inframe
      \sectionpage
    \else
      \frame[plain,c]{\sectionpage}
    \fi
  }
}
\newlength{\metropolis@progressonsectionpage}
\setbeamertemplate{progress bar in section page}{
  \setlength{\metropolis@progressonsectionpage}{%
    \textwidth * \ratio{\insertframenumber pt}{\inserttotalframenumber pt}%
  }%
  \begin{tikzpicture}
    \draw[bg, fill=bg] (0,0) rectangle (\textwidth, 0.4pt);
    \draw[fg, fill=fg] (0,0) rectangle (\metropolis@progressonsectionpage, 0.4pt);
  \end{tikzpicture}%
}
\def\inserttotalframenumber{100}
\newlength{\@metropolis@blockskip}
\setbeamertemplate{block begin}{%
  \vspace*{1ex}
  \begin{beamercolorbox}[%
    ht=2.4ex,
    dp=1ex,
    leftskip=\@metropolis@blockskip,
    rightskip=\@metropolis@blockskip]{block title}
      \usebeamerfont*{block title}\insertblocktitle%
  \end{beamercolorbox}%
  \vspace*{-1pt}
  \usebeamerfont{block body}%
  \begin{beamercolorbox}[%
    dp=1ex,
    leftskip=\@metropolis@blockskip,
    rightskip=\@metropolis@blockskip,
    vmode]{block body}%
}
\setbeamertemplate{block end}{%
  \end{beamercolorbox}
  \vspace*{0.2ex}
}
\setbeamertemplate{block alerted begin}{%
  \vspace*{1ex}
  \begin{beamercolorbox}[%
    ht=2.4ex,
    dp=1ex,
    leftskip=\@metropolis@blockskip,
    rightskip=\@metropolis@blockskip]{block title alerted}
      \usebeamerfont*{block title alerted}\insertblocktitle%
  \end{beamercolorbox}%
  \vspace*{-1pt}
  \usebeamerfont{block body alerted}%
  \begin{beamercolorbox}[%
    dp=1ex,
    leftskip=\@metropolis@blockskip,
    rightskip=\@metropolis@blockskip,
    vmode]{block body alerted}%
}
\setbeamertemplate{block alerted end}{%
  \end{beamercolorbox}
  \vspace*{0.2ex}
}
\setbeamertemplate{block example begin}{%
  \vspace*{1ex}
  \begin{beamercolorbox}[%
    ht=2.4ex,
    dp=1ex,
    leftskip=\@metropolis@blockskip,
    rightskip=\@metropolis@blockskip]{block title example}
      \usebeamerfont*{block title example}\insertblocktitle%
  \end{beamercolorbox}%
  \vspace*{-1pt}
  \usebeamerfont{block body example}%
  \begin{beamercolorbox}[%
    dp=1ex,
    leftskip=\@metropolis@blockskip,
    rightskip=\@metropolis@blockskip,
    vmode]{block body example}%
}
\setbeamertemplate{block example end}{%
  \end{beamercolorbox}
  \vspace*{0.2ex}
}
\setbeamertemplate{itemize items}{\textbullet}
\setbeamertemplate{caption label separator}{: }
\setbeamertemplate{caption}[numbered]
\setbeamertemplate{footnote}{%
  \parindent 0em\noindent%
  \raggedright
  \usebeamercolor{footnote}\hbox to 0.8em{\hfil\insertfootnotemark}\insertfootnotetext\par%
}
\setlength{\parskip}{0.5em}
\linespread{1.15}
\define@key{beamerframe}{c}[true]{% centered
  \beamer@frametopskip=0pt plus 1fill\relax%
  \beamer@framebottomskip=0pt plus 1fill\relax%
  \beamer@frametopskipautobreak=0pt plus .4\paperheight\relax%
  \beamer@framebottomskipautobreak=0pt plus .6\paperheight\relax%
  \def\beamer@initfirstlineunskip{}%
}
\@metropolis@inner@setdefaults
\ProcessPgfPackageOptions{/metropolis/inner}
\endinput
%%
%% End of file `beamerinnerthememetropolis.sty'.
