% Beamer Color Theme using the Solarized Palette,
% http://ethanschoonover.com/solarized.
%
% Copyright 2012 Jeffrey B. Arnold
% 
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with this program.  If not, see <http://www.gnu.org/licenses/>.

\ProvidesPackage{beamercolorthemesolarized}
\RequirePackage{etoolbox}
\RequirePackage{kvoptions}

%% This is ugly. First time using options and conditionals in LaTeX
\SetupKeyvalOptions{
  family=solarized,
  prefix=solarized@,
}
\DeclareBoolOption[false]{dark}
\DeclareComplementaryOption{light}{dark}
\DeclareStringOption[yellow]{accent}[yellow]
\ProcessKeyvalOptions*

% Solarized palette
\definecolor{solarizedBase03}{HTML}{002B36}
\definecolor{solarizedBase02}{HTML}{073642}
\definecolor{solarizedBase01}{HTML}{586e75}
\definecolor{solarizedBase00}{HTML}{657b83}
\definecolor{solarizedBase0}{HTML}{839496}
\definecolor{solarizedBase1}{HTML}{93a1a1}
\definecolor{solarizedBase2}{HTML}{EEE8D5}
\definecolor{solarizedBase3}{HTML}{FDF6E3}
\definecolor{solarizedYellow}{HTML}{B58900}
\definecolor{solarizedOrange}{HTML}{CB4B16}
\definecolor{solarizedRed}{HTML}{DC322F}
\definecolor{solarizedMagenta}{HTML}{D33682}
\definecolor{solarizedViolet}{HTML}{6C71C4}
\definecolor{solarizedBlue}{HTML}{268BD2}
\definecolor{solarizedCyan}{HTML}{2AA198}
\definecolor{solarizedGreen}{HTML}{859900}

% Set Accent color
% Ugly. Should be done with a switch
\ifdefstring{\solarized@accent}{yellow}{
  \colorlet{solarizedAccent}{solarizedYellow}
}{}
\ifdefstring{\solarized@accent}{orange}{
  \colorlet{solarizedAccent}{solarizedOrange}
}{}
\ifdefstring{\solarized@accent}{red}{
  \colorlet{solarizedAccent}{solarizedRed}
}{}
\ifdefstring{\solarized@accent}{magenta}{
  \colorlet{solarizedAccent}{solarizedMagenta}
}{}
\ifdefstring{\solarized@accent}{violet}{
  \colorlet{solarizedAccent}{solarizedViolet}
}{}
\ifdefstring{\solarized@accent}{blue}{
  \colorlet{solarizedAccent}{solarizedBlue}
}{}
\ifdefstring{\solarized@accent}{cyan}{
  \colorlet{solarizedAccent}{solarizedCyan}
}{}
\ifdefstring{\solarized@accent}{green}{
  \colorlet{solarizedAccent}{solarizedGreen}
}{}

%% Set base colors for dark or light versions
%% Dark
% Switch between light and dark themes using the method in the CSS
% stylesheet http://ethanschoonover.com/solarized
\ifboolexpe{ bool {solarized@dark}}{
  \colorlet{solarizedRebase03}{solarizedBase03}
  \colorlet{solarizedRebase02}{solarizedBase02}
  \colorlet{solarizedRebase01}{solarizedBase01}
  \colorlet{solarizedRebase00}{solarizedBase00}
  \colorlet{solarizedRebase0}{solarizedBase0}
  \colorlet{solarizedRebase1}{solarizedBase1}
  \colorlet{solarizedRebase2}{solarizedBase2}
  \colorlet{solarizedRebase3}{solarizedBase3}
}{
  %% Light
  \colorlet{solarizedRebase03}{solarizedBase3}
  \colorlet{solarizedRebase02}{solarizedBase2}
  \colorlet{solarizedRebase01}{solarizedBase1}
  \colorlet{solarizedRebase00}{solarizedBase0}
  \colorlet{solarizedRebase0}{solarizedBase00}
  \colorlet{solarizedRebase1}{solarizedBase01}
  \colorlet{solarizedRebase2}{solarizedBase02}
  \colorlet{solarizedRebase3}{solarizedBase03}
}

\mode<presentation>

\setbeamercolor{normal text}{fg=solarizedRebase0, bg=solarizedRebase03}
\setbeamercolor{alerted text}{fg=solarizedAccent}
% based css pre element 
\setbeamercolor{example text}{fg=solarizedRebase1, bg=solarizedRebase02}

% Header and footer from CSS 
\setbeamercolor{footline}{bg=solarizedRebase02,fg=solarizedRebase01}
\setbeamercolor{headline}{bg=solarizedRebase01,fg=solarizedRebase1}

% Titles
\setbeamercolor*{titlelike}{fg=solarizedAccent}
\setbeamercolor*{frametitle}{fg=solarizedAccent}
\setbeamercolor*{title}{fg=solarizedAccent}

% Structure elements use css style for header 
\setbeamercolor*{structure}{bg=solarizedRebase01, fg=solarizedRebase1}

% Do not mess with subtle colors in palette. I don't like it. 
\setbeamercolor*{palette primary}{bg=solarizedRebase01, fg=solarizedRebase1}
\setbeamercolor*{palette secondary}{bg=solarizedRebase01, fg=solarizedRebase1}
\setbeamercolor*{palette tertiary}{bg=solarizedRebase01, fg=solarizedRebase1}
\setbeamercolor*{palette quaternary}{bg=solarizedRebase01, fg=solarizedRebase1}

% Make Blocks slightly lighter/darker
\setbeamercolor{block title}{fg=solarizedAccent, bg=solarizedRebase02}
%\setbeamercolor{block title alerted}{}
%\setbeamercolor{block title example}{}

\setbeamercolor{block body}{parent=normal text, bg=solarizedRebase02}
% \setbeamercolor{block body alerted}{}
% \setbeamercolor{block body example}{}

% same as footline
% Set Sidebar and footline to use the css style for footer
\setbeamercolor*{sidebar}{parent=headline}
\setbeamercolor*{palette sidebar primary}{fg=solarizedRebase01, fg=solarizedRebase1}
\setbeamercolor*{palette sidebar secondary}{fg=solarizedRebase01, fg=solarizedRebase1}
\setbeamercolor*{palette sidebar tertiary}{fg=solarizedRebase01, fg=solarizedRebase1}
\setbeamercolor*{palette sidebar quaternary}{fg=solarizedRebase01, fg=solarizedRebase1}

% border-color for headings
\setbeamercolor{separation line}{fg=solarizedRebase0}
\setbeamercolor{fine separation line}{fg=solarizedRebase0}

\setbeamercolor*{section in sidebar shaded}{parent=palette sidebar primary}
% a.hover.navlink in CSS
\setbeamercolor*{section in sidebar}{parent=palette sidebar primary, fg=solarizedRooebase02}
\setbeamercolor*{subsection in sidebar}{parent=section in sidebar}
\setbeamercolor*{subsection in sidebar shaded}{parent=section in sidebar shaded}

\mode
<all>