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% Copyright 2007 by Till Tantau
% Copyright 2015 by Vedran Mileti\'c, Joseph Wright
%
% 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.
\newif\ifbeamer@sb@subsection
\DeclareOptionBeamer{subsection}[true]{\csname beamer@sb@subsection#1\endcsname}
\ExecuteOptionsBeamer{subsection=true}
\ProcessOptionsBeamer
\mode<presentation>
\setbeamercolor{frametitle}{parent=palette primary}
\setbeamercolor{subsection in head/foot}{parent=palette secondary}
\setbeamercolor{section in head/foot}{parent=palette quaternary}
\beamer@compresstrue
\AtBeginDocument{
{
\usebeamerfont*{headline}
\colorlet{global.bg}{bg}
\usebeamercolor{subsection in head/foot}
\usebeamercolor{section in head/foot}
\usebeamercolor{frametitle}
\ifbeamer@sb@subsection
\pgfdeclareverticalshading{beamer@barshade}{\the\paperwidth}{%
color(0ex)=(global.bg);%
color(1ex)=(subsection in head/foot.bg);%
color(3.25ex)=(subsection in head/foot.bg);%
color(4.25ex)=(section in head/foot.bg);%
color(9.75ex)=(section in head/foot.bg)%
}
\pgfdeclareverticalshading{beamer@aboveframetitle}{\the\paperwidth}{%
color(0ex)=(frametitle.bg);%
color(1ex)=(frametitle.bg);%
color(2ex)=(subsection in head/foot.bg)
}
\else
\pgfdeclareverticalshading{beamer@barshade}{\the\paperwidth}{%
color(0ex)=(global.bg);%
color(1ex)=(section in head/foot.bg);%
color(7ex)=(section in head/foot.bg)%
}
\pgfdeclareverticalshading{beamer@aboveframetitle}{\the\paperwidth}{%
color(0ex)=(frametitle.bg);%
color(1ex)=(frametitle.bg);%
color(2ex)=(section in head/foot.bg)
}
\fi
\pgfdeclareverticalshading{beamer@belowframetitle}{\the\paperwidth}{%
color(0ex)=(global.bg);%
color(1ex)=(frametitle.bg)
}
}
}
% Head
\defbeamertemplate*{headline}{smoothbars theme}
{%
\pgfuseshading{beamer@barshade}%
\ifbeamer@sb@subsection%
\vskip-9.75ex%
\else%
\vskip-7ex%
\fi%
\begin{beamercolorbox}[ignorebg,ht=2.25ex,dp=3.75ex]{section in head/foot}
\insertnavigation{\paperwidth}
\end{beamercolorbox}%
\ifbeamer@sb@subsection%
\begin{beamercolorbox}[ignorebg,ht=2.125ex,dp=1.125ex,%
leftskip=.3cm,rightskip=.3cm plus1fil]{subsection in head/foot}
\usebeamerfont{subsection in head/foot}\insertsubsectionhead
\end{beamercolorbox}%
\fi%
}%
\defbeamertemplate*{frametitle}{smoothbars theme}
{%
\nointerlineskip%
\usebeamerfont{headline}%
\begin{beamercolorbox}[wd=\paperwidth,ht=1.5ex,dp=0ex,vmode]{empty}
\pgfuseshading{beamer@aboveframetitle}%
\end{beamercolorbox}%
\vskip-.5ex%
\nointerlineskip%
\begin{beamercolorbox}[wd=\paperwidth,leftskip=.3cm,rightskip=.3cm plus1fil,vmode]{frametitle}
\usebeamerfont*{frametitle}\strut\insertframetitle%
\ifx\insertframesubtitle\@empty%
\strut\par%
\else
\par{\usebeamerfont*{framesubtitle}{\usebeamercolor[fg]{framesubtitle}\strut\insertframesubtitle}\strut\par}%
\fi%%
\usebeamerfont{headline}%
\vskip.5ex
\end{beamercolorbox}%
\nointerlineskip
\begin{beamercolorbox}[wd=\paperwidth,ht=.5ex,dp=0ex]{empty}
\pgfuseshading{beamer@belowframetitle}%
\end{beamercolorbox}%
}
\mode
<all>
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