266 lines
12 KiB
TeX
266 lines
12 KiB
TeX
% This is the outer theme file of the Feather theme.
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% Copyright (c) 2014 by Lilyana Vaskova Vankova <lilqna.v@gmail.com>
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%
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% This program is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% This program is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You can find the GNU General Public License at <http://www.gnu.org/licenses/>.
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%----------------------------------------------------------------------------------------------------------------------------------
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\NeedsTeXFormat{LaTeX2e}
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\ProvidesPackage{beamerouterthemeFeather}[2014/04/08 v1.0.0 The Feather Beamer Theme]
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%----------------------------------------------------------------------------------------------------------------------------------
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% load required packages
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\RequirePackage{tikz}
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\RequirePackage{calc}
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%----------------------------------------------------------------------------------------------------------------------------------
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Theme options, definitions and templates.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%----------------------------------------------------------------------------------------------------------------------------------
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% options for the progress bar/circle
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\def\beamer@progressmovingCircCnt{movingCircCnt} % moving circular counter
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\def\beamer@progressfixedCircCnt{fixedCircCnt} % fixed circular counter
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\def\beamer@progresscorner{corner} % a counter
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\def\beamer@progressstyle{movingCircCnt} % default
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\DeclareOptionBeamer{progressstyle}{\def\beamer@progressstyle{#1}}
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\DeclareOptionBeamer{rotationcw}{\def\beamer@rotationcw{true}}
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\DeclareOptionBeamer{shownavsym}{\def\beamer@shownavsym{true}}
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\ProcessOptionsBeamer
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%----------------------------------------------------------------------------------------------------------------------------------
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% the height of the header is 2.5 times the lineheight of the frame title
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\newlength{\beamer@height}
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\usebeamerfont{frametitle} %use the frame title font
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\setlength{\beamer@height}{2.5\baselineskip}
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%----------------------------------------------------------------------------------------------------------------------------------
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% reset fonts
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\reset@font
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%----------------------------------------------------------------------------------------------------------------------------------
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% radius of the logo
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\newlength{\beamer@logoradius}
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\setlength{\beamer@logoradius}{0.95\beamer@height/2}
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%----------------------------------------------------------------------------------------------------------------------------------
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% width of the border
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\newlength{\beamer@borderwidth}
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\setlength{\beamer@borderwidth}{1.05mm} % as small is the thickness of the border the whole circle goes up
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%----------------------------------------------------------------------------------------------------------------------------------
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% inner radius of border of the logo frame
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\newlength{\beamer@logoinnerradius}
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\setlength{\beamer@logoinnerradius}{0.85\beamer@logoradius}
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%----------------------------------------------------------------------------------------------------------------------------------
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% radius of the outer border of the logo frame
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\newlength{\beamer@logoouterradius}
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\setlength{\beamer@logoouterradius}{\beamer@logoinnerradius+\beamer@borderwidth}
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%----------------------------------------------------------------------------------------------------------------------------------
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% radius of the counters
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\newlength{\beamer@counterradius}
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\setlength{\beamer@counterradius}{\beamer@logoinnerradius/2+\beamer@logoouterradius/2}
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%----------------------------------------------------------------------------------------------------------------------------------
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% beamer specific options
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\mode<presentation> % refers to the first four modes (beamer,handout,second and trans). That is, to all modes except the article mode
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{
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\ifbeamercolorempty[fg]{Feather}
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{
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\setbeamercolor{Feather}{use={structure,palette sidebar primary},fg=palette sidebar primary.fg,bg=structure.fg}
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}
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%----------------------------------------------------------------------------------------------------------------------------------
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% headline
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\setbeamertemplate{headline}
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{
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\featherheaderbackground
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}
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%----------------------------------------------------------------------------------------------------------------------------------
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% footline
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\setbeamertemplate{footline}
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{
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\begin{beamercolorbox}[wd=1.0\paperwidth,ht=1.25ex,dp=1ex,left]{headfoot}
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{\usebeamercolor[fg]{frametitle}\usebeamerfont{section in head/foot}\hspace*{3.5ex}
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\insertshortauthor\ |\
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\insertshorttitle
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\insertshortsubtitle
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}
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\end{beamercolorbox}
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}
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%----------------------------------------------------------------------------------------------------------------------------------
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% frame title
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\setbeamertemplate{frametitle}
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{
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\begin{minipage}[c][0.9\beamer@height][c]{\textwidth}
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{\usebeamercolor[fg]{frametitle}\usebeamerfont{frametitle}\insertframetitle\par}
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{\usebeamercolor[fg]{framesubtitle}\usebeamerfont{framesubtitle}\insertframesubtitle\par}
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\end{minipage}
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}
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\ifx\beamer@shownavsym\undefined % insert navigation symbols
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\setbeamertemplate{navigation symbols}
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\fi
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}
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%----------------------------------------------------------------------------------------------------------------------------------
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% macros used in the theme
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%% coordinate the fancy header background
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\newcommand{\featherheaderbackground}[0]
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{
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\begin{tikzpicture}[overlay]
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\coordinate (UL) at (0,0); %upper left corner of the slide
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\coordinate (HLR) at (\paperwidth,-0.9\beamer@height); %lower right of the header
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\coordinate (ULL) at (0,-0.95\beamer@height); % upper left corner of the line
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\coordinate (LLR) at (\paperwidth,-1\beamer@height); % lower right corner of the line
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\coordinate (ULF) at (0,-5.90\beamer@height); % upper left corner of the footline
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\coordinate (LFR) at (\paperwidth,-6.08\beamer@height); % lower right corner of the footline
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\coordinate (logopos) at ([shift={(-\beamer@logoouterradius-2.05\beamer@borderwidth,\beamer@height-\beamer@logoouterradius-5.5\beamer@borderwidth)}] HLR); % coordinate of the logo and the circ position
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%----------------------------------------------------------------------------------------------------------------------------------
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%%draw the background of the header, the circle and the logo
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{
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\usebeamercolor{Feather}
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw the blue background rectangle of the header and the line below it
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\draw[draw=none,fill=Feather.bg] (UL) rectangle (HLR); % background rectabgle
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\draw[draw=none,fill=Feather.fg] (ULL) rectangle (LLR); % line below the background rectangle
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\draw[draw=none,fill=Feather.bg] (ULF) rectangle (LFR); % footline
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw the outer circle
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\fill[fill=Feather.fg] (logopos) circle (\beamer@logoouterradius);
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw the inner circle
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\fill[fill=normal text.bg] (logopos) circle (\beamer@logoinnerradius);
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%----------------------------------------------------------------------------------------------------------------------------------
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%% place the logo in the circle
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\node at (logopos) {\includegraphics[width=1.75\beamer@logoradius]{Feathergraphics/2}};
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw progress circle/bar
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\ifx\beamer@progressstyle\beamer@progressmovingCircCnt% the circular counter with a moving counter
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%----------------------------------------------------------------------------------------------------------------------------------
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%% calculate end position
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\ifx\beamer@rotationcw\undefined% counterclockwise rotation
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\pgfmathsetmacro{\progress}{220*\insertframestartpage/\inserttotalframenumber}; %%% 220 covers the entire circle, while 360 it goes twice
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\else% clockwise rotation
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\pgfmathsetmacro{\progress}{-220*\insertframestartpage/\inserttotalframenumber};
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\fi
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw the arc
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\draw[color=Feather.bg,line width=0.2*\beamer@borderwidth] ([xshift=\beamer@counterradius] logopos) arc[radius=\beamer@counterradius, start angle=0, end angle=\progress];
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\fill[fill=Feather.bg] ([shift={(\progress:\beamer@counterradius)}] logopos) circle (0.25\beamer@borderwidth);
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%----------------------------------------------------------------------------------------------------------------------------------
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%% place the current frame number
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\node[fill=normal text.bg,draw=Feather.fg,thick,circle,minimum width=2*\beamer@borderwidth] at ([xshift=\beamer@counterradius]logopos) {{\usebeamercolor[fg]{normal text}\insertframenumber}};
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\fi
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\ifx\beamer@progressstyle\beamer@progressfixedCircCnt % the circular counter with a fixed counter
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw the current frame number
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\ifx\beamer@rotationcw\undefined % counterclockwise rotation
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\pgfmathsetmacro{\progress}{360*\insertframestartpage};
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else% clockwise rotation
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\pgfmathsetmacro{\progress}{-360*\insertframestartpage};
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\fi
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%----------------------------------------------------------------------------------------------------------------------------------
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%% draw the arc
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\draw[color=Feather.bg,line width=0.5*\beamer@borderwidth] ([xshift=\beamer@counterradius] logopos) arc (0:\progress:\beamer@counterradius);
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%----------------------------------------------------------------------------------------------------------------------------------
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%% place the current frame number
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\node[fill=normal text.bg,draw=Feather.fg,circle,thick,minimum width=2*\beamer@borderwidth] at ([shift={(\progress:\beamer@counterradius)}] logopos) {{\usebeamercolor[fg]{normal text}\insertframenumber}};
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\fi
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}
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\end{tikzpicture}
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}
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%----------------------------------------------------------------------------------------------------------------------------------
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%%setting the blocks
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\setbeamertemplate{blocks}[rounded][shadow=true]
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\setbeamercolor{block title}{fg=frametitle.fg, bg=frametitle.bg}
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\setbeamercolor{block body}{parent=normal text, use=block title,bg=Feather.fg!30}
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\mode<all> |