Updated example and added PDF of inverse version.

lh-poster/beamercolorthemelh-poster.sty

@@ -14,8 +14,12 @@
 
 \mode<presentation>
 \ifthenelse{\boolean{lh@inverse}}{%
-  \setbeamercolor{block title}{fg=white bg=lhOrange}
+  \setbeamercolor{headline}{fg=lhWhite, bg=lhDarkGray}
+  \setbeamercolor{block title}{fg=white, bg=lhOrange}
   \setbeamercolor{block body}{fg=lhCyanDark, bg=white}
+  \setbeamercolor{item}{parent=local structure,fg=lhOrange,bg=lhDarkGray}
+  \setbeamercolor{subitem}{parent=item, fg=lhDarkGray}
+  \setbeamercolor{subsubitem}{parent=subitem,fg=lhLightGray}
 }{
   \setbeamercolor{headline}{fg=lhWhite, bg=lhDarkGray}
   \setbeamercolor{block title}{fg=lhOrange, bg=lhBlack}

lh-poster/beamerinnerthemelh-poster.sty

@@ -0,0 +1,103 @@
+%% Copyright (C) 2016 Achim D. Brucker, https://www.brucker.ch
+%%
+%% License:
+%%   This program can be redistributed and/or modified under the terms
+%%   of the LaTeX Project Public License Distributed from CTAN
+%%   archives in directory macros/latex/base/lppl.txt; either
+%%   version 1 of the License, or any later version.
+%%   OR
+%%   The 2-clause BSD-style license.
+%%
+\NeedsTeXFormat{LaTeX2e}[1994/06/01]
+\ProvidesPackage{beamerinnerthemelh-poster}
+   [2017/04/14 v0.0  LaTeX poster class implementing the cooperate design of LogicalHacking.com]
+
+\usepackage{transparent}
+\usepackage{tikz}
+\mode<presentation>
+
+\setbeamertemplate{itemize item}{
+  \tikz{
+    \draw[fill=lhOrange,draw=none] (0, 0) rectangle(0.2, 0.2);
+    \draw[fill=lhOrange,draw=none] (0.2, 0.2) rectangle(0.4, 0.4);
+   \draw[fill=lhOrange,draw=none] (0, 0.4) rectangle(0.2, 0.6);
+  }
+}
+\ifthenelse{\boolean{lh@inverse}}{%
+\setbeamertemplate{itemize subitem}{
+  \tikz{
+   \draw[fill=lhLightGray,draw=none] (0, 0) rectangle(0.150, 0.150);
+    \draw[fill=lhLightGray,draw=none] (0.150, 0.150) rectangle(0.3, 0.3);
+   \draw[fill=lhLightGray,draw=none] (0, 0.3) rectangle(0.075, 0.45);
+  }
+}
+\setbeamertemplate{itemize subsubitem}{
+  \tikz{
+    \draw[fill=lhDarkGray,draw=none] (0, 0) rectangle(0.15, 0.15);
+    \draw[fill=lhDarkGray,draw=none] (0.15, 0.15) rectangle(0.3, 0.3);
+    \draw[fill=lhDarkGray,draw=none] (0, 0.3) rectangle(0.15, 0.45);
+  }
+}
+}{%
+\setbeamertemplate{itemize subitem}{
+  \tikz{
+   \draw[fill=lhDarkGray,draw=none] (0, 0) rectangle(0.15, 0.15);
+    \draw[fill=lhDarkGray,draw=none] (0.15, 0.15) rectangle(0.3, 0.3);
+   \draw[fill=lhDarkGray,draw=none] (0, 0.3) rectangle(0.15, 0.45);
+  }
+}
+\setbeamertemplate{itemize subsubitem}{
+  \tikz{
+    \draw[fill=lhLightGray,draw=none] (0, 0) rectangle(0.15, 0.15);
+    \draw[fill=lhLightGray,draw=none] (0.15, 0.15) rectangle(0.3, 0.3);
+    \draw[fill=lhLightGray,draw=none] (0, 0.3) rectangle(0.15, 0.45);
+  }
+}
+}
+
+
+\usepackage{beamerboxeslhframed}
+\setlhframedlinewidth{6pt}
+\setlhframedmargin{12pt}
+
+\defbeamertemplateparent{blocks}[framed]{block begin,block end,%
+  block alerted begin,block alerted end,%
+  block example begin,block example end}[1][]
+{[#1]}
+
+\defbeamertemplate{block begin}{framed}[1][]
+{
+  \par\vskip\bigskipamount%
+  \begin{beamerboxesframed}[upper=block title,lower=block body,#1]%
+    {\raggedright\usebeamerfont*{block title}\insertblocktitle}%
+    \raggedright%
+    \usebeamerfont{block body}%
+}
+\defbeamertemplate{block end}{framed}[1][]
+{\end{beamerboxesframed}\vskip\smallskipamount}
+
+\defbeamertemplate{block alerted begin}{framed}[1][]
+{
+  \par\vskip\bigskipamount%
+  \begin{beamerboxesframed}[upper=block title alerted,lower=block body alerted,#1]%
+    {\raggedright\usebeamerfont*{block title alerted}\insertblocktitle}%
+    \raggedright%
+    \usebeamerfont{block body alerted}%
+}%
+\defbeamertemplate{block alerted end}{framed}[1][]
+{\end{beamerboxesframed}\vskip\smallskipamount}
+
+\defbeamertemplate{block example begin}{framed}[1][]
+{
+  \par\vskip\bigskipamount%
+  \begin{beamerboxesframed}[upper=block title example,lower=block body example,#1]
+    {\raggedright\usebeamerfont*{block title example}\insertblocktitle}%
+    \raggedright%
+    \usebeamerfont{block body alerted}%
+}%
+\defbeamertemplate{block example end}{framed}[1][]
+{\end{beamerboxesframed}\vskip\smallskipamount}
+
+\setbeamertemplate{blocks}[framed]
+
+\mode<all>

lh-poster/beamerthemelh-poster.sty

@@ -11,6 +11,10 @@
 
 \ProvidesPackage{beamerthemelh-poster}
    [2017/04/14 v0.0  LaTeX poster class implementing the cooperate design of LogicalHacking.com]
+
+\DeclareOptionBeamer{inverse}{\PassOptionsToPackage{inverse}{beamerthemelh-presentation}}
+\ProcessOptionsBeamer\relax
+
 \usetheme{lh-presentation}
 
 \usefonttheme{lh-poster}
@@ -41,11 +45,11 @@
         \begin{tikzpicture}[overlay,remember picture]
           \node[anchor=north west,yshift=-3.7cm,xshift=4cm]
           at (current page.north west) {
-            \ifthenelse{\boolean{lh@inverse}}{%
-              \lhLogoLight[height=\logoheight]
-            }{
+%            \ifthenelse{\boolean{lh@inverse}}{%
+%              \lhLogoLight[height=\logoheight]
+%            }{
               \lhLogoDark[height=\logoheight]
-            }
+%            }
           };
         \end{tikzpicture}
       \end{minipage}%
@@ -82,6 +86,7 @@
   \end{beamercolorbox}
 }
 
+\useinnertheme{lh-poster}
 
 \mode<all>
 \endinput

lh-poster/example.tex

@@ -1,5 +1,5 @@
-%\documentclass[orientation=landscape,size=a1,scale=1.2]{lh-poster}
-\documentclass[inverse,orientation=landscape,size=a1,scale=1.2]{lh-poster}
+\documentclass[orientation=landscape,size=a1,scale=1.2]{lh-poster}
+%\documentclass[inverse,orientation=landscape,size=a1,scale=1.2]{lh-poster}
 %\documentclass[orientation=portrait,size=a1,scale=1.2]{lh-poster}
 %\documentclass[inverse,orientation=portrait,size=a1,scale=1.2]{lh-poster}
 
@@ -13,13 +13,13 @@
     <a.brucker@sheffield.ac.uk>}{a.brucker@sheffield.ac.uk}}
 }
 
-%% 
 % \setbeamertemplate{rhlogo}{\includegraphics[width=6cm]{partnerlogo}}
 \begin{document}
 \begin{frame}[t]
   \begin{columns}[t]
     \begin{column}{.31\textwidth}
       \begin{block}{Test Title}
+         A regular box with an itemize list
          \begin{itemize}
            \item First item.
            \item Second item.
@@ -31,14 +31,14 @@
       \end{block}
     \end{column}
     \begin{column}{.31\textwidth}
-      \begin{block}{Test Title}
-      \end{block}
+      \begin{alertblock}{Test Title}
+      \end{alertblock}
       \begin{block}{Test Title}
       \end{block}
     \end{column}
     \begin{column}[t]{.31\textwidth}
-      \begin{block}{Test Title}
-      \end{block}
+      \begin{example}{Test Title (Example)}
+      \end{example}
       \begin{block}{Test Title}
       \end{block}
     \end{column}

lh-poster/lh-poster.cls

@@ -13,7 +13,8 @@
   [2017/04/14 v0.0  LaTeX poster class implementing the cooperate design of LogicalHacking.com]
 \RequirePackage{ifthen}
 \LoadClassWithOptions{beamer}[]
-\ProcessOptions\relax
+\DeclareOptionBeamer{inverse}{\PassOptionsToPackage{inverse}{beamerthemelh-poster}}
+\ProcessOptionsBeamer\relax
 \usetheme{lh-poster}
 \usepackage{beamerposter}
 \endinput

lh-presentation/beamerboxeslhframed.sty

@@ -0,0 +1,178 @@
+%% Copyright (C) 2017 Achim D. Brucker, https://www.brucker.ch
+%%
+%% License:
+%%   This program can be redistributed and/or modified under the terms
+%%   of the LaTeX Project Public License Distributed from CTAN
+%%   archives in directory macros/latex/base/lppl.txt; either
+%%   version 1 of the License, or any later version.
+%%   OR
+%%   The 2-clause BSD-style license.
+%%
+\NeedsTeXFormat{LaTeX2e}[1994/06/01]
+\ProvidesPackage{beamerboxeslhframed}
+     [2017/05/01 v0.0  Framed boxes for Beamer.]
+
+\usepackage{ifthen}
+\newboolean{lh@framed@rounded}
+\setboolean{lh@framed@rounded}{false}
+%\setboolean{lh@framed@rounded}{true}
+
+\newlength{\lh@frame@linewidth}
+\setlength{\lh@frame@linewidth}{2pt}
+\newcommand{\setlhframedlinewidth}[1]{\setlength{\lh@frame@linewidth}{#1}}
+
+\newlength{\lh@frame@margin}
+\setlength{\lh@frame@margin}{3pt}
+\newcommand{\setlhframedmargin}[1]{\setlength{\lh@frame@margin}{#1}}
+
+\newlength{\lh@bmb@width}
+
+
+
+\newcommand\beamerboxesframed[2][]{%
+  \global\let\beamer@firstlineitemizeunskip=\relax%
+  \vbox\bgroup%
+  \setkeys{beamerboxes}{upper=block title,lower=block body,width=\textwidth}%
+  \setkeys{beamerboxes}{#1}%
+  {%
+    \usebeamercolor{\bmb@lower}%
+    \globalcolorstrue%
+    \colorlet{lower.bg}{bg}%
+  }%
+  {%
+    \usebeamercolor{\bmb@upper}%
+    \globalcolorstrue%
+    \colorlet{upper.bg}{bg}%
+  }%
+  %
+  % Typeset head
+  %
+\lh@bmb@width=\bmb@width%
+\advance\lh@bmb@width-\lh@frame@margin%
+\advance\lh@bmb@width-\lh@frame@margin%
+  \vskip4bp
+  \setbox\bmb@box=\hbox{#2}%
+  \ifdim\wd\bmb@box=0pt%
+  \relax%
+  \else
+    \setbox\bmb@box=\hbox{%
+    \hspace{\lh@frame@margin}\begin{minipage}[b]{\lh@bmb@width}%
+      \usebeamercolor[fg]{\bmb@upper}%
+        {\vskip\lh@frame@margin}#2{\vspace{\lh@frame@margin}}%
+    \end{minipage}}%
+  \fi%
+  \ifdim\wd\bmb@box=0pt%
+    \setbox\bmb@box=\hbox{}%
+    \ht\bmb@box=0pt%
+    \bmb@prevheight=-4.5pt%
+  \else%
+    \wd\bmb@box=\bmb@width%
+    \bmb@temp=\dp\bmb@box%
+    \ifdim\bmb@temp<1.5pt%
+      \bmb@temp=1.5pt%
+    \fi%
+    \setbox\bmb@box=\hbox{\raise\bmb@temp\hbox{\box\bmb@box}}%
+    \dp\bmb@box=0pt%
+    \bmb@prevheight=\ht\bmb@box%
+  \fi%
+  \bmb@temp=\bmb@width%
+  \bmb@dima=\bmb@temp\advance\bmb@dima by2.2bp%
+  \bmb@dimb=\bmb@temp\advance\bmb@dimb by4bp%
+  \hbox{%
+    \begin{pgfpicture}{0bp}{+-\ht\bmb@box}{0bp}{+-\ht\bmb@box}
+      \pgfsetlinewidth{\lh@frame@linewidth}
+      \ifdim\wd\bmb@box=0pt%
+        \color{lower.bg}%
+      \else%
+        \color{upper.bg}%
+      \fi%
+      \pgfpathqmoveto{-4bp}{-1bp}
+%% <corner>
+\ifthenelse{\boolean{lh@framed@rounded}}{%
+      \pgfpathqcurveto{-4bp}{1.2bp}{-2.2bp}{3bp}{0bp}{3bp}
+}{%
+      \pgfpathlineto{\pgfpoint{-4bp}{3bp}}
+}
+%% </corner>
+      \pgfpathlineto{\pgfpoint{\bmb@temp}{3bp}}
+%% <corner>
+\ifthenelse{\boolean{lh@framed@rounded}}{%
+      \pgfpathcurveto%
+      {\pgfpoint{\bmb@dima}{3bp}}%
+      {\pgfpoint{\bmb@dimb}{1.2bp}}%
+      {\pgfpoint{\bmb@dimb}{-1bp}}%
+}{%
+      \pgfpathlineto{\pgfpoint{\bmb@dimb}{3bp}}
+}
+%% </corner>
+      \bmb@dima=-\ht\bmb@box%
+      \advance\bmb@dima by-2pt%
+      \pgfpathlineto{\pgfpoint{\bmb@dimb}{\bmb@dima}}
+      \pgfpathlineto{\pgfpoint{-4bp}{\bmb@dima}}
+      \pgfpathclose
+      \pgfsetstrokecolor{black}\pgfusepath{stroke, fill}
+    \end{pgfpicture}%
+    \copy\bmb@box%
+  }%
+  \nointerlineskip%
+  \ifdim\wd\bmb@box=0pt
+  \else
+    \vskip2.4pt%
+  \fi%
+  \nointerlineskip%
+  \setbox\bmb@colorbox=\hbox{{\pgfpicturetrue\pgfsetcolor{lower.bg}}}%
+  \setbox\bmb@box=\hbox\bgroup\hspace{\lh@frame@margin}\begin{minipage}[b]{\lh@bmb@width}%
+    \usebeamercolor[fg]{\bmb@lower}%
+    \colorlet{beamerstructure}{upper.bg}%
+    {\smallskip\vskip\lh@frame@margin}%
+    \colorlet{structure}{upper.bg}%
+    %\color{.}%
+}
+
+
+\def\endbeamerboxesframed{%
+  {\vskip\lh@frame@margin}%
+  \end{minipage}\egroup%
+  \wd\bmb@box=\bmb@width%
+  \bmb@temp=\dp\bmb@box%
+  \advance\bmb@temp by\lh@frame@margin%
+  \setbox\bmb@box=\hbox{\raise\bmb@temp\hbox{\box\bmb@box}}%
+  \dp\bmb@box=0pt%
+  \bmb@temp=\wd\bmb@box%
+  \bmb@dima=\bmb@temp\advance\bmb@dima by2.2bp%
+  \bmb@dimb=\bmb@temp\advance\bmb@dimb by4bp%
+  \hbox{%
+    \begin{pgfpicture}{0bp}{0bp}{0bp}{0bp}
+      \pgfsetlinewidth{\lh@frame@linewidth}
+      \unhbox\bmb@colorbox%
+      \pgfpathmoveto{\pgfpoint{-4bp}{\ht\bmb@box}}
+      \pgfpathlineto{\pgfpoint{-4bp}{1bp}}
+%% <corner>
+\ifthenelse{\boolean{lh@framed@rounded}}{%
+     \pgfpathqcurveto{-4bp}{-1.2bp}{-2.2bp}{-3bp}{0bp}{-3bp}
+}{%
+      \pgfpathlineto{\pgfpoint{-4bp}{-3bp}}
+}
+%% </corner>
+      \pgfpathlineto{\pgfpoint{\the\bmb@temp}{-3bp}}
+%% <corner>
+\ifthenelse{\boolean{lh@framed@rounded}}{%
+      \pgfpathcurveto%
+      {\pgfpoint{\the\bmb@dima}{-3bp}}%
+      {\pgfpoint{\the\bmb@dimb}{-1.2bp}}%
+      {\pgfpoint{\the\bmb@dimb}{1bp}}%
+}{%
+      \pgfpathlineto{\pgfpoint{\the\bmb@dimb}{-3bp}}
+}
+%% </corner>
+      {
+      \bmb@dima=\ht\bmb@box%
+      \pgfpathlineto{\pgfpoint{\bmb@dimb}{\bmb@dima}}
+      \pgfsetstrokecolor{black}\pgfusepath{stroke, fill}
+      }
+    \end{pgfpicture}%
+    \box\bmb@box%
+  }%
+  \vskip2bp%
+  \egroup% of \vbox\bgroup
+}