eclectex/planning.sty at all · tagae/eclectex · GitHub

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% This file is part of eclecTeX, a multi-purpose LaTeX library.
%
% © 2009-2013 Sebastián González Montesinos.
%
% This work may be distributed and/or modified under the conditions of
% the LaTeX Project Public License version 1.3 or later.
%
% This work has the LPPL maintenance status `maintained'.
% The Current Maintainer of this work is Sebastián González.

\NeedsTeXFormat{LaTeX2e}[1999/12/01]

\ProvidesPackage{eclectex/planning}
  [2014/01/24 v0.0 Planning of activities.]

\ProcessOptions\relax

% ---[ Packages ]---

\RequirePackage{tikz}

% ---[ Configuration ]---

% Package `tikz'
\usetikzlibrary{positioning}
\usetikzlibrary{decorations.pathreplacing}


% ---[ Commands ]---

\newlength{\weeklen}

\tikzstyle{activity}=
 [draw]

\tikzstyle{activitygroup}=
 [draw, dashed]

\tikzstyle{timebox}=
 [draw, fill=white, inner xsep=0pt, font={\scriptsize}]

\newcommand{\totalactivityunits}{14}

\newcommand{\activitybox}[2]
  {\node
     [timebox, minimum width=#2*\weeklen,
      right=0pt of \prevactbox, anchor=west]
     (#1)
     %{\pgfmathparse{int(round(#2))}{\pgfmathresult}};
     {\pgfmathparse{#2}{\pgfmathresult}};
   \node
     [below=1pt of #1.south, anchor=north,
      font={\scriptsize}]
     (#1label)
     %{\ref{#1}};
     {};
   \xdef\prevactbox{#1}}

\newcommand{\activities}[1]
  {\xdef\prevactbox{start}%
   \xdef\totalduration{0}%
   \foreach \activity/\duration/\dependencies in {#1}
     {\ifdefvoid{\activity}{}
        {\xdef\totalduration{\totalduration+\duration}%
         \activitybox{\activity}{\duration}%
         \foreach \dependency in \dependencies
           {\draw[-latex] (\activity label.south)
             .. controls ($(\activity label)+(-1ex,-3ex)$)
             and ($(\dependency label)+(1ex,-3ex)$)
             .. (\dependency label.south);}}}}

\newcommand{\activitybar}[3][]
  {\noindent%
   \def\totalunits{#2}%
   \deflength{\weeklen}{\linewidth/(\totalunits)}%
   \begin{tikzpicture}[x=\linewidth]
      \coordinate (start) at (0,0);
      \coordinate (end) at (1,0);
      \activities{#3}
      #1
   \end{tikzpicture}}

\newcommand{\drawcategorylabel}[3]
  {\draw [decorate, decoration={brace, amplitude=5pt, mirror}]
     (#1.west |- #1label.south) -- (#2.east |- #2label.south)
     node [midway, yshift=-1em, font=\scriptsize\sffamily] {#3};}