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Merge commit '
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956dde4
Nigel Stanger
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on 17 May 2019
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lectures/lectureslides.cls
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lectures/lectureslides.cls
\def\filedate{17 May 2019} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Document class for lecture slides. % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Version History % v1.0 Initial version % v1.0.1 Removed obsolete pgfarrows package. % v1.0.2 Changed package loading order to ensure that hyperref is last. % v1.0.3 Tweaked formatting of teaching period output on title page. % Moved in some useful miscellaneous macros. % v1.1 Added nochapters option. % v1.2 Added TikZ package and grid macro, and deprecated PGF. % v1.3 Added support for configurable class types. % v1.3.1 Fixed regression that eliminated paper title from title page. % v1.3.2 Added text highlighting and \alertbf macros. % v1.3.3 Corrected trailing spacing of \highlight. % v1.3.4 Added hack to increase itemsep of top-level list items. % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \NeedsTeXFormat{LaTeX2e}[2001/06/01] \ProvidesClass{lectureslides}% [2019/05/17 INFO lecture slides style, v.1.3.4] % "Stream of conciousness" chapters vs. explicit individual classes. NOTE: % you can't have both chapters and classes! This is because we use the same % chapter macros for both cases, but they're applied differently (e.g., if % nochapters is set, then \insertchapternumber represent the class number). \newif\if@chapters \@chapterstrue \DeclareOption{nochapters}{\@chaptersfalse} \DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}} \ProcessOptions \LoadClass{beamer} % Load required packages. \RequirePackage{tikz} \RequirePackage{pgf} % DEPRECATED: only included for backwards compatibility \RequirePackage{ulem} \RequirePackage{pifont} \RequirePackage{xr} \RequirePackage{multido} % DO NOT REMOVE THE NEXT LINE! The lecturecommon package loads a bunch % of other packages, some of which are referenced below. \RequirePackage{lecturecommon} % Package initialisation. % Beamer setup. \mode<presentation> { \usetheme{OtagoPlain} \setbeamertemplate{navigation symbols}{} } \if@chapters \SetClassType{Chapter} \fi % hyperref setup. We have to use a slightly convoluted method, because the % macros referenced here haven't been set yet. Define the hyperref setup % as a new macro, and call this AFTER initialising the paper and chapter % variables. \newcommand{\inithyperref}{% \hypersetup{% pdftitle={\PaperCode\ \ClassType\ \thechapter\ Slides},% pdfsubject={\ShortClassTitle},% colorlinks=false% }% } % B-I-G braces {} with a text label % % Arguments: [#1] height of brace; if missing, defaults to the height of the label box % {#2} width of box for label % {#3} the text of the label % % TODO: This could possibly be refactored into a single macro with a l/r argument? \newcommand{\BIGL}[3][]{% \( \left\}% \ifx&\else\parbox[c][#1]{0cm}{}\right.\fi% \begin{minipage}{#2}\flushleft\mbox{}#3\end{minipage}% \ifx&\right.\fi% \)% } \newcommand{\BIGR}[3][]{% \( \ifx&\left.\fi% \begin{minipage}{#2}\flushright\mbox{}#3\end{minipage}% \ifx&\else\left.\parbox[c][#1]{0cm}{}\fi% \right\{% \)% } % Bold-face text using the structure or alert colour. \newcommand<>{\structurebf}[1]{\structure#2{\textbf{#1}}} \newcommand<>{\alertbf}[1]{\alert#2{\textbf{#1}}} % Define the standard beamer colours as actual colours, as we use them % in \color and \textcolor rather a lot. \usebeamercolor*[fg]{structure}\colorlet{beamerstructure}{fg} \usebeamercolor*[fg]{alerted text}\colorlet{beameralert}{fg} % Beamer-aware strikeout. \newcommand<>{\strikeout}[1]{\alt#2{\sout{#1}}{#1}} % Coloured highlighting of text (via Mark George). % \vphantom gives correct ascender and descender height for box. \newcommand{\highlight}[2][yellow!75]{\setlength{\fboxsep}{1pt}\hskip-1pt\colorbox{#1}{\vphantom{dy}#2}\hskip-1pt} % Uses the same spacing as \highlight, but does no highlighting. Use on the % original code when using incremental highlighting. \newcommand{\nohighlight}[1]{\highlight[white!0]{#1}} \newcommand{\error}[1]{\highlight[red!75]{#1}} % Document setup. \author{} \if@chapters \title{\PaperCode} \else \title{\PaperCode \\ \PaperTitle} \fi \subtitle{\ClassType\ \insertchapternumber: \ClassTitle} \institute{Department of \DepartmentName} \date{\TeachingPeriod, \YearOffered} % Some useful miscellaneous macros. % Create an "invisible" cell in a table for consistent spacing purposes. % It does so by taking the width of the supplied text and generating an % empty box 1pt wider. \newcommand{\InvisibleCell}[2]{% \multicolumn{1}{#1}{\makebox[\widthof{#2} + 1pt]{}}% } % Draw a grid to aid PGF picture drawing/debugging. % DEPRECATED: Use \DrawGridTikZ instead. \newcommand{\DrawGrid}[2]{% \begin{pgfscope}% \color{lightgray}% \pgfsetlinewidth{0.5pt}% \pgfpathgrid[step={\pgfxy(0.2,0.2)}]{\pgfxy(0,0)}{\pgfxy(#1,#2)}% \pgfusepath{stroke}% \pgfsetlinewidth{1pt}% \pgfpathgrid[step={\pgfxy(1,1)}]{\pgfxy(-0.1,-0.1)}{\pgfxy(#1+0.1,#2+0.1)}% \pgfusepath{stroke}% \pgfputat{\pgfxy(0,-0.2)}{\pgfbox[center,top]{\tiny 0}}% \pgfputat{\pgfxy(-0.2,0)}{\pgfbox[right,center]{\tiny 0}}% \multido{\nx=1+1}{#1}{\pgfputat{\pgfxy(\nx,-0.2)}{\pgfbox[center,top]{\tiny\nx}}}% \multido{\ny=1+1}{#2}{\pgfputat{\pgfxy(-0.2,\ny)}{\pgfbox[right,center]{\tiny\ny}}}% \end{pgfscope}% } % Draw a grid to aid TikZ picture drawing/debugging. \newcommand{\DrawGridTikZ}[2]{% \begin{scope}[color=lightgray] \draw[thin,step=1mm] (0.0,0.0) grid (#1,#2);% \draw[thick,step=1cm] (-0.1,-0.1) grid (#1+0.1,#2+0.1);% \pgftext[top,at={\pgfxy(0.0,-0.2)}]{\tiny 0}% \pgftext[right,at={\pgfxy(-0.2,0.0)}]{\tiny 0}% \foreach \x in {1,...,#1} {\pgftext[top,at={\pgfxy(\x,-0.2)}]{\tiny\x}}% \foreach \y in {1,...,#2} {\pgftext[right,at={\pgfxy(-0.2,\y)}]{\tiny\y}}% \end{scope} } % For numbered notes, add note number references to the slides when generating notes. \ifbeamer@notes \newcounter{noteitem}[page] \newcommand<>{\noteitem}[1]{\only#2{\refstepcounter{noteitem}\unskip\ \fbox{\textbf{\scriptsize\thenoteitem}}\note[item]{#1}}} \else \newcommand<>{\noteitem}[1]{\only#2{\note[item]{#1}}} \fi % Sometimes we want to put a comment in tiny text on the next line, but the default line skip % will insert too much vertical space. Put a \tinyskip at the end of the line instead. \def\tinyskip{\\[-0.33\baselineskip]} % Increase item separation of level 1 list items. Can't use enumitem because it breaks beamer lists :(. % See: <https://tex.stackexchange.com/a/31524> \makeatletter \patchcmd{\@listI}{\itemsep3\p@}{\itemsep6\p@}{}{} \makeatother \endinput
\def\filedate{4 August 2018} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Document class for lecture slides. % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Version History % v1.0 Initial version % v1.0.1 Removed obsolete pgfarrows package. % v1.0.2 Changed package loading order to ensure that hyperref is last. % v1.0.3 Tweaked formatting of teaching period output on title page. % Moved in some useful miscellaneous macros. % v1.1 Added nochapters option. % v1.2 Added TikZ package and grid macro, and deprecated PGF. % v1.3 Added support for configurable class types. % v1.3.1 Fixed regression that eliminated paper title from title page. % v1.3.2 Added text highlighting and \alertbf macros. % v1.3.3 Corrected trailing spacing of \highlight. % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \NeedsTeXFormat{LaTeX2e}[2001/06/01] \ProvidesClass{lectureslides}% [2018/08/04 INFO lecture slides style, v.1.3.3] % "Stream of conciousness" chapters vs. explicit individual classes. NOTE: % you can't have both chapters and classes! This is because we use the same % chapter macros for both cases, but they're applied differently (e.g., if % nochapters is set, then \insertchapternumber represent the class number). \newif\if@chapters \@chapterstrue \DeclareOption{nochapters}{\@chaptersfalse} \DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}} \ProcessOptions \LoadClass{beamer} % Load required packages. \RequirePackage{tikz} \RequirePackage{pgf} % DEPRECATED: only included for backwards compatibility \RequirePackage{ulem} \RequirePackage{pifont} \RequirePackage{xr} \RequirePackage{multido} % DO NOT REMOVE THE NEXT LINE! The lecturecommon package loads a bunch % of other packages, some of which are referenced below. \RequirePackage{lecturecommon} % Package initialisation. % Beamer setup. \mode<presentation> { \usetheme{OtagoPlain} \setbeamertemplate{navigation symbols}{} } \if@chapters \SetClassType{Chapter} \fi % hyperref setup. We have to use a slightly convoluted method, because the % macros referenced here haven't been set yet. Define the hyperref setup % as a new macro, and call this AFTER initialising the paper and chapter % variables. \newcommand{\inithyperref}{% \hypersetup{% pdftitle={\PaperCode\ \ClassType\ \thechapter\ Slides},% pdfsubject={\ShortClassTitle},% colorlinks=false% }% } % B-I-G braces {} with a text label % % Arguments: [#1] height of brace; if missing, defaults to the height of the label box % {#2} width of box for label % {#3} the text of the label % % TODO: This could possibly be refactored into a single macro with a l/r argument? \newcommand{\BIGL}[3][]{% \( \left\}% \ifx&\else\parbox[c][#1]{0cm}{}\right.\fi% \begin{minipage}{#2}\flushleft\mbox{}#3\end{minipage}% \ifx&\right.\fi% \)% } \newcommand{\BIGR}[3][]{% \( \ifx&\left.\fi% \begin{minipage}{#2}\flushright\mbox{}#3\end{minipage}% \ifx&\else\left.\parbox[c][#1]{0cm}{}\fi% \right\{% \)% } % Bold-face text using the structure or alert colour. \newcommand<>{\structurebf}[1]{\structure#2{\textbf{#1}}} \newcommand<>{\alertbf}[1]{\alert#2{\textbf{#1}}} % Define the standard beamer colours as actual colours, as we use them % in \color and \textcolor rather a lot. \usebeamercolor*[fg]{structure}\colorlet{beamerstructure}{fg} \usebeamercolor*[fg]{alerted text}\colorlet{beameralert}{fg} % Beamer-aware strikeout. \newcommand<>{\strikeout}[1]{\alt#2{\sout{#1}}{#1}} % Coloured highlighting of text (via Mark George). % \vphantom gives correct ascender and descender height for box. \newcommand{\highlight}[2][yellow!75]{\setlength{\fboxsep}{1pt}\hskip-1pt\colorbox{#1}{\vphantom{dy}#2}\hskip-1pt} % Uses the same spacing as \highlight, but does no highlighting. Use on the % original code when using incremental highlighting. \newcommand{\nohighlight}[1]{\highlight[white!0]{#1}} \newcommand{\error}[1]{\highlight[red!75]{#1}} % Document setup. \author{} \if@chapters \title{\PaperCode} \else \title{\PaperCode \\ \PaperTitle} \fi \subtitle{\ClassType\ \insertchapternumber: \ClassTitle} \institute{Department of \DepartmentName} \date{\TeachingPeriod, \YearOffered} % Some useful miscellaneous macros. % Create an "invisible" cell in a table for consistent spacing purposes. % It does so by taking the width of the supplied text and generating an % empty box 1pt wider. \newcommand{\InvisibleCell}[2]{% \multicolumn{1}{#1}{\makebox[\widthof{#2} + 1pt]{}}% } % Draw a grid to aid PGF picture drawing/debugging. % DEPRECATED: Use \DrawGridTikZ instead. \newcommand{\DrawGrid}[2]{% \begin{pgfscope}% \color{lightgray}% \pgfsetlinewidth{0.5pt}% \pgfpathgrid[step={\pgfxy(0.2,0.2)}]{\pgfxy(0,0)}{\pgfxy(#1,#2)}% \pgfusepath{stroke}% \pgfsetlinewidth{1pt}% \pgfpathgrid[step={\pgfxy(1,1)}]{\pgfxy(-0.1,-0.1)}{\pgfxy(#1+0.1,#2+0.1)}% \pgfusepath{stroke}% \pgfputat{\pgfxy(0,-0.2)}{\pgfbox[center,top]{\tiny 0}}% \pgfputat{\pgfxy(-0.2,0)}{\pgfbox[right,center]{\tiny 0}}% \multido{\nx=1+1}{#1}{\pgfputat{\pgfxy(\nx,-0.2)}{\pgfbox[center,top]{\tiny\nx}}}% \multido{\ny=1+1}{#2}{\pgfputat{\pgfxy(-0.2,\ny)}{\pgfbox[right,center]{\tiny\ny}}}% \end{pgfscope}% } % Draw a grid to aid TikZ picture drawing/debugging. \newcommand{\DrawGridTikZ}[2]{% \begin{scope}[color=lightgray] \draw[thin,step=1mm] (0.0,0.0) grid (#1,#2);% \draw[thick,step=1cm] (-0.1,-0.1) grid (#1+0.1,#2+0.1);% \pgftext[top,at={\pgfxy(0.0,-0.2)}]{\tiny 0}% \pgftext[right,at={\pgfxy(-0.2,0.0)}]{\tiny 0}% \foreach \x in {1,...,#1} {\pgftext[top,at={\pgfxy(\x,-0.2)}]{\tiny\x}}% \foreach \y in {1,...,#2} {\pgftext[right,at={\pgfxy(-0.2,\y)}]{\tiny\y}}% \end{scope} } % For numbered notes, add note number references to the slides when generating notes. \ifbeamer@notes \newcounter{noteitem}[page] \newcommand<>{\noteitem}[1]{\only#2{\refstepcounter{noteitem}\unskip\ \fbox{\textbf{\scriptsize\thenoteitem}}\note[item]{#1}}} \else \newcommand<>{\noteitem}[1]{\only#2{\note[item]{#1}}} \fi % Sometimes we want to put a comment in tiny text on the next line, but the default line skip % will insert too much vertical space. Put a \tinyskip at the end of the line instead. \def\tinyskip{\\[-0.33\baselineskip]} \endinput
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