intro_ipv6 / beamerouterthemeprogressbar.sty

\ProvidesPackage{beamerouterthemeprogressbar}[2007/06/21]


% Beamer theme by Sylvain Bouveret <sylvain[dot]bouveret[aT]cert[DoT]fr>
% jun. 2007 version 0.32
%
% based on the LaTeX-Beamer package :
% Copyright 2003 by Till Tantau <tantau@users.sourceforge.net>
%
% This program can be redistributed and/or modified under the terms
% of the GNU Public License, version 2.

\RequirePackage{tikz}

\makeatletter

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Some color definitions...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\setbeamercolor{progressbar primary}{parent=palette primary}
\setbeamercolor{progressbar secondary}{parent=palette secondary}
\setbeamercolor{progressbar tertiary}{parent=palette tertiary}
\setbeamercolor{progressbar quaternary}{parent=palette quaternary}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Some computations dedicated to the progressbar...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\newdimen\progressbar@currentbarlength
\newdimen\progressbar@framenumberrectangle
\newdimen\progressbar@titlerectangle
\newdimen\progressbar@leftbar

\newcount\progressbar@tmpresult
\newcount\progressbar@numer
\newcount\progressbar@denom
\newcount\progressbar@barlength

\progressbar@framenumberrectangle=\paperwidth
\progressbar@titlerectangle=\paperwidth

\advance\progressbar@framenumberrectangle by -0.9cm
\advance\progressbar@titlerectangle by -1.1cm

\progressbar@barlength=115 % (in millimeters)
\progressbar@leftbar=\progressbar@titlerectangle
\advance\progressbar@leftbar by -\progressbar@barlength mm

\def\insertprogressbar{
  \ifnum\inserttotalframenumber=1\else
    \progressbar@numer=\insertframenumber
    \advance\progressbar@numer by -1
    \progressbar@denom=\inserttotalframenumber
    \advance\progressbar@denom by -1
    \progressbar@tmpresult=\progressbar@barlength
    \multiply\progressbar@tmpresult by \progressbar@numer
    \divide\progressbar@tmpresult by \progressbar@denom
    \progressbar@currentbarlength=\progressbar@tmpresult mm

    \begin{tikzpicture}
      \shade[top color=bg, bottom color=bg!80!fg] (0, 0) rectangle  (\paperwidth, 0.6cm);
      \shade[left color=bg,right color=bg!70!fg] (.5\paperwidth, 0.2cm) rectangle (\paperwidth, 0.22cm);
      \draw (\progressbar@framenumberrectangle, 0.21cm) node [anchor=mid west, draw=bg!70!fg, fill=bg] {\color{structure.fg!70!bg}\insertframenumber~/~\inserttotalframenumber};
      \draw (\progressbar@titlerectangle, 0.32cm) node [anchor=south east] {\color{bg!70!fg}\inserttitle};
      \fill (\progressbar@leftbar, 0.12cm) [fill=bg, rounded corners=0.1cm] rectangle (\progressbar@titlerectangle, 0.3cm);
      \ifnum\insertframenumber=1\else
      \shade[left color=progressbar primary.fg!10!bg, right color=progressbar primary.fg!20!bg, rounded corners=0.1cm] (\progressbar@leftbar, 0.12cm) rectangle ++(\progressbar@currentbarlength, 0.2cm);
      \fi
      \draw (\progressbar@leftbar, 0.11cm) [draw=bg!70!fg, rounded corners=0.1cm] rectangle ++(\progressbar@barlength mm, 0.2cm);
    \end{tikzpicture}
  \fi
}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Definition of the customized templates...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\mode<presentation>

\newlength\progressbar@sectionboxwidth
\newlength\progressbar@sectionboxheight
\newbox\progressbar@sectionbox
\newbox\progressbar@sectionboxbox

\usesectionheadtemplate
  {\hfill
    \setbox\progressbar@sectionbox=\hbox{\insertsectionhead}%
    \progressbar@sectionboxwidth=\wd\progressbar@sectionbox
    \advance\progressbar@sectionboxwidth by 4pt
    \setbox\progressbar@sectionbox=\hbox{\pgfinterruptpicture t \endpgfinterruptpicture}%
    \progressbar@sectionboxheight=\ht\progressbar@sectionbox
    \advance\progressbar@sectionboxheight by 4pt
    \begin{tikzpicture}
      \useasboundingbox (-0.5\progressbar@sectionboxwidth, 0pt) rectangle (0.5\progressbar@sectionboxwidth, \progressbar@sectionboxheight);
      \draw[anchor=base] (0pt, 2pt) node {\color{structure.fg!80!bg} \insertsectionhead};
      \draw[rounded corners=3pt, draw=structure.fg!80!bg] (-0.5\progressbar@sectionboxwidth, 0pt) rectangle (0.5\progressbar@sectionboxwidth, \progressbar@sectionboxheight);
    \end{tikzpicture}
  }
  {\hfill
    \setbox\progressbar@sectionbox=\hbox{\pgfinterruptpicture\insertsectionhead\endpgfinterruptpicture}%
    \progressbar@sectionboxwidth=\wd\progressbar@sectionbox
    \advance\progressbar@sectionboxwidth by 4pt
    \setbox\progressbar@sectionboxbox=\hbox{\pgfinterruptpicture t \endpgfinterruptpicture}%
    \progressbar@sectionboxheight=\ht\progressbar@sectionboxbox
    \advance\progressbar@sectionboxheight by 4pt
    \begin{tikzpicture}
      \useasboundingbox (-0.5\progressbar@sectionboxwidth, 0pt) rectangle (0.5\progressbar@sectionboxwidth, \progressbar@sectionboxheight);
      \draw[anchor=base] (0pt, 2pt) node {\color{structure.fg!50!bg} \insertsectionhead};
    \end{tikzpicture}
  }




%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Headline...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\defbeamertemplate*{headline}{progressbar theme}
{%
  \leavevmode%
  \begin{beamercolorbox}[wd=\paperwidth,ht=4ex,dp=1.125ex]{section in head/foot}%
    \insertsectionnavigationhorizontal{\paperwidth}{}{}%\hskip0pt plus1filll}{}%
  \end{beamercolorbox}%
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Footline...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\defbeamertemplate*{footline}{progressbar theme}{
  \begin{beamercolorbox}[wd=\paperwidth,ht=0.6cm,dp=0ex]{progressbar in head/foot}%
    \insertprogressbar
  \end{beamercolorbox}%
}



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Title page...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


%\institute{(void)}

\defbeamertemplate*{title page}{progressbar theme}{
  \pgfdeclarehorizontalshading{separationtitlepagelineshading}{0.5pt}{color(0cm)=(bg); color(0.5\textwidth)=(structure.fg); color(\textwidth)=(bg)}
  
  \makeatletter
  \begin{center}
    \textbf{\textcolor{structure.fg}\large\inserttitle}
    
    \pgfuseshading{separationtitlepagelineshading}
    \vskip\baselineskip
    \footnotesize\insertauthor\\[\baselineskip]
    \ifx\insertinstitute\@empty \else\tiny\insertinstitute\\[\baselineskip]\fi
    \insertlogo
    \vskip\baselineskip
    \pgfuseshading{separationtitlepagelineshading}
    \vfill
    \footnotesize    
    \insertdate
  \end{center}
  \makeatother
}
\setbeamertemplate{title page}[mytitlepage]



%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Background...
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\defbeamertemplate*{background canvas}{progressbar theme}{\pgfuseshading{background shading}}%[action]

\AtBeginDocument{%
  {
    \usebeamercolor{progressbar primary}
    \pgfdeclareverticalshading{background shading}{\the\paperwidth}{color(0cm)=(normal text.bg); color(0.8\paperheight)=(normal text.bg); color(0.95\paperheight)=(progressbar primary.bg); color(\paperheight)=(progressbar primary.bg)
    }
  }
}

\mode
<all>

\makeatother