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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/latex/contrib/beamer-contrib/themes/beamertheme-focus/beamerouterthemefocus.sty |
Initial commit
Diffstat (limited to 'macros/latex/contrib/beamer-contrib/themes/beamertheme-focus/beamerouterthemefocus.sty')
-rw-r--r-- | macros/latex/contrib/beamer-contrib/themes/beamertheme-focus/beamerouterthemefocus.sty | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/macros/latex/contrib/beamer-contrib/themes/beamertheme-focus/beamerouterthemefocus.sty b/macros/latex/contrib/beamer-contrib/themes/beamertheme-focus/beamerouterthemefocus.sty new file mode 100644 index 0000000000..c8fb6d55bc --- /dev/null +++ b/macros/latex/contrib/beamer-contrib/themes/beamertheme-focus/beamerouterthemefocus.sty @@ -0,0 +1,270 @@ +% Copyright (C) 2018-2019 Pasquale Claudio Africa and the LaTeX community. +% A full list of contributors can be found at +% +% https://github.com/elauksap/focus-beamertheme +% +% This file is part of beamerthemefocus. +% +% beamerthemefocus 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. +% +% beamerthemefocus 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 beamerthemefocus. If not, see <http://www.gnu.org/licenses/>. + +\mode<presentation> + +\RequirePackage{appendixnumberbeamer} % Don't number appendix frames. +% Fix hyperref warning caused by \appendix +% (https://tex.stackexchange.com/questions/192686/hyperref-warning-caused-by-beamer-appendix). +\newcommand*{\bkmtranslateto}{\languagename} +\newcommand*{\bkmtranslate}[1]{% + \ifcsname tr@@@\bkmtranslateto @#1\endcsname + \csname tr@@@\bkmtranslateto @#1\endcsname + \else + #1% + \fi +} +\pdfstringdefDisableCommands{\let\translate\bkmtranslate} +\RequirePackage{bookmark} + +\RequirePackage{etoolbox} % \BeforeBeginEnvironment. +\RequirePackage{tikz} + + +% FRAMETITLE TEMPLATES. -------------------------------------------------------- +\defbeamertemplate*{frametitle}{focus}{% + % If not title page. + \ifnum\value{framenumber}>0% + \vspace{-1pt}% + \begin{beamercolorbox}[wd=\paperwidth,leftskip=0.55cm,rightskip=0.55cm,sep=0.2cm]{frametitle}% + \strut\insertframetitle\strut% + \end{beamercolorbox}% + \fi% +} + +% Plain header. +\defbeamertemplate{frametitle}{plain}{% + % If not title page. + \ifnum\value{framenumber}>0% + \vspace{-1pt}% + \begin{beamercolorbox}[wd=\paperwidth,leftskip=0.55cm,rightskip=0.55cm,sep=0.2cm,ignorebg]{frametitle}% + \strut% + \end{beamercolorbox}% + \fi% +} + + +% FOOTLINE TEMPLATES. ---------------------------------------------------------- +% Lenghts for the progress bar footline. +\newlength{\focus@pbar@height}% Progress bar height. +\newlength{\focus@pbar@leftoffset} +\newlength{\focus@pbar@rightoffset} + +\defbeamertemplate*{footline}{progressbar}{% + % If not appendix. + \ifnum\mainend<0% From package appendixnumberbeamer. + % + \settowidth{\focus@pbar@leftoffset}{1}% + \addtolength{\focus@pbar@leftoffset}{1.5em}% + % + \settowidth{\focus@pbar@rightoffset}{\inserttotalframenumber}% + \addtolength{\focus@pbar@rightoffset}{1.5em}% + % + % If not title page. + \ifnum\c@framenumber>0% + \ifnum\c@framenumber<\inserttotalframenumber% + \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex]\usebeamerfont{footline} + \pgfmathsetmacro{\focus@pbar@progress}% + {(\paperwidth-\focus@pbar@leftoffset-\focus@pbar@rightoffset)*(\insertframenumber/\inserttotalframenumber)} + + \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height); + \fill[footline.bg] (0,0) rectangle ++(\the\focus@pbar@leftoffset,\the\focus@pbar@height); + + \fill[footline.bg] (\the\focus@pbar@leftoffset,0) rectangle ++(\focus@pbar@progress pt,\the\focus@pbar@height) + ++(0,{-0.5*\the\focus@pbar@height}) node[anchor=east, text=footline.fg] {\strut\insertframenumber}; + + \fill[footline.bg] (\paperwidth,0) rectangle ++(-\the\focus@pbar@rightoffset,\the\focus@pbar@height) + ++(0,{-0.5*\the\focus@pbar@height}) node[anchor=west, text=footline.fg] {\strut\inserttotalframenumber}; + \end{tikzpicture}% + \else% + \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex] + \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height); + \fill[footline.bg] (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height); + + \node[anchor=east, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\insertframenumber}; + \node[footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut/}; + \node[anchor=west, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\inserttotalframenumber}; + \end{tikzpicture}% + \fi% + \fi% + \fi% +} + +% Full bar footline. +\defbeamertemplate{footline}{fullbar}{% + % If not appendix. + \ifnum\mainend<0% From package appendixnumberbeamer. + % + \settowidth{\focus@pbar@leftoffset}{1}% + \addtolength{\focus@pbar@leftoffset}{1.5em}% + % + \settowidth{\focus@pbar@rightoffset}{\inserttotalframenumber}% + \addtolength{\focus@pbar@rightoffset}{1.5em}% + % + % If not title page. + \ifnum\c@framenumber>0% + \begin{tikzpicture}[inner xsep=0.5em, inner ysep=0.5ex] + \clip (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height); + \fill[footline.bg] (0,0) rectangle ++(\paperwidth,\the\focus@pbar@height); + + \node[anchor=east, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\insertframenumber}; + \node[footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut/}; + \node[anchor=west, footline.fg] at ({\paperwidth-\the\focus@pbar@rightoffset},{0.5*\focus@pbar@height}) {\strut\inserttotalframenumber}; + \end{tikzpicture}% + \fi% + \fi% +} + +% Empty footline. +\defbeamertemplate{footline}{none}{} + +\DeclareOptionBeamer{numbering}{\def\beamer@focus@numbering{#1}} +\ExecuteOptionsBeamer{numbering=progressbar} +\ProcessOptionsBeamer + +\def\beamer@focus@numberingprogressbar{progressbar} +\def\beamer@focus@numberingfullbar{fullbar} +\def\beamer@focus@numberingnone{none} + + +% BACKGROUND CANVAS TEMPLATES. ------------------------------------------------- +\defbeamertemplate*{background canvas}{focus}{% + \begin{tikzpicture} + \clip (0,0) rectangle ++(\paperwidth,\paperheight); + \fill[normal text.bg] (0,0) rectangle ++(\paperwidth,\paperheight); + \end{tikzpicture}% +} + +\defbeamertemplate{background canvas}{focusplain}{% + \begin{tikzpicture} + \clip (0,0) rectangle ++(\paperwidth,\paperheight); + \fill[normal text.bg] (0,0) rectangle ++(\paperwidth,\paperheight); + \end{tikzpicture}% +} + +\defbeamertemplate{background canvas}{focusframe}{% + \begin{tikzpicture} + \clip (0,0) rectangle ++(\paperwidth,\paperheight); + \fill[frametitle.bg] (0,0) rectangle ++(\paperwidth,\paperheight); + \end{tikzpicture}% +} + + +% HOOKS FOR CREATING FRAMES. --------------------------------------------------- +\BeforeBeginEnvironment{frame}{% + \setbeamertemplate{background canvas}[focus]% + \setbeamertemplate{frametitle}[focus]% + % + % Reset footline height and determine it for the current slide. + \setlength{\focus@pbar@height}{0cm}% + \focus@calculatefootheight% + % + % If not appendix. + \ifnum\mainend<0 % From package appendixnumberbeamer. + \settoheight{\focus@pbar@height}{\usebeamerfont{footline}1234567890/}% + \addtolength{\focus@pbar@height}{6pt}% + % + \ifx\beamer@focus@numbering\beamer@focus@numberingprogressbar% + \setbeamertemplate{footline}[progressbar]% + \else% + \ifx\beamer@focus@numbering\beamer@focus@numberingfullbar% + \setbeamertemplate{footline}[fullbar]% + \fi% + \fi% + % + \focus@calculatefootheight% + \fi% +} + +% Enable noframenumbering option. +\define@key{beamerframe}{noframenumbering}[true]{% + \setbeamertemplate{footline}[none]% + \setlength{\focus@pbar@height}{0cm}% + \focus@calculatefootheight% + % + \addtocounter{framenumber}{-1}% +} + + +% Enable plain option. +\define@key{beamerframe}{plain}[true]{% + \setbeamertemplate{background canvas}[focusplain]% + \setbeamertemplate{frametitle}[plain]% + % + \setbeamertemplate{footline}[none]% +} + + +% Full vertical centering +% (from https://tex.stackexchange.com/questions/247826/beamer-full-vertical-centering). +\define@key{beamerframe}{c}[true]{% + \beamer@frametopskip=0pt plus 1fill\relax% + \beamer@framebottomskip=0pt plus 1fill\relax% + \beamer@frametopskipautobreak=0pt plus 0.4\paperheight\relax% + \beamer@framebottomskipautobreak=0pt plus 0.6\paperheight\relax% + \def\beamer@initfirstlineunskip{}% +} + + +% Enable focus option. +\providebool{focus@standout} +\define@key{beamerframe}{focus}[true]{% + \booltrue{focus@standout}% + \begingroup% + \setkeys{beamerframe}{noframenumbering}% + \setbeamertemplate{background canvas}[focusframe]% + \setbeamertemplate{frametitle}[plain]% + % + \setkeys{beamerframe}{c}% + \centering% + \usebeamerfont{focusframe}% + \usebeamercolor[fg]{frametitle}% +} + +\apptocmd{\beamer@reseteecodes} +{% + \ifbool{focus@standout}% + {% + \endgroup% + \boolfalse{focus@standout}% + }{}% +}{}{} + + +% Recalculate the footline's size and refresh other parameters. +% Partially copied from the definition of \beamer@calculateheadfoot. +\def\focus@calculatefootheight{% + \footheight=\focus@pbar@height% + \advance\footheight by 4pt% + \sidebarheight=\paperheight% + \advance\sidebarheight by-\headheight% + \advance\sidebarheight by\headdp% + \advance\sidebarheight by-\footheight% + \advance\sidebarheight by 4pt% + \footskip=\footheight% + \textheight=\paperheight% + \advance\textheight by-\footheight% + \advance\textheight by-\headheight% + \@colht\textheight% + \@colroom\textheight% + \vsize\textheight% +} + +\mode<all> |