Replace mdframed with tcolorbox

examples/documentation/chapters/layout.tex

@@ -82,7 +82,7 @@ for chapter titles.
 
 \section{\Option{twoside} mode}
 
-\begin{kaobox}[frametitle=To Do]
+\begin{kaobox}[title=To Do]
 The \Option{twoside} class option is still unstable and may lead to 
 unexpected behaviours. Great strides have been done since the first 
 version of \Class{kaobook}, but some work still needs to be done. As 

examples/documentation/chapters/mathematics.tex

@@ -138,7 +138,7 @@ a box in these cases. We used \Package{mdframed} to construct the ones
 shown below. You can create and modify such environments by editing the 
 provided file \href{kao.sty}{kao.sty}.
 
-\begin{kaobox}[frametitle=Title of the box]
+\begin{kaobox}[title=Title of the box]
 \blindtext
 \end{kaobox}
 
@@ -156,7 +156,7 @@ are encouraged to try their own experiments and let me know the
 outcomes.
 
 \marginnote[-2.2cm]{
-	\begin{kaobox}[frametitle=title of margin note]
+	\begin{kaobox}[title=title of margin note]
 		Margin note inside a kaobox.\\
 		(Actually, kaobox inside a marginnote!)
 	\end{kaobox}

examples/documentation/chapters/options.tex

@@ -36,7 +36,7 @@ encouraged to add features or reimplement existing ones, and to send me
 the results. You can find the GitHub repository at 
 \url{https://github.com/fmarotta/kaobook}.
 
-\begin{kaobox}[frametitle=To Do]
+\begin{kaobox}[title=To Do]
 Implement the \Option{justified} and \Option{margin} options. To be 
 consistent with the \KOMAScript\xspace style, they should accept a 
 simple switch as a parameter, where the simple switch should be 

examples/documentation/chapters/textnotes.tex

@@ -55,7 +55,7 @@ everything more consistent, so that you have to remember less things!}
 \marginnote[-12pt]{Text} or \marginnote[*-3]{Text}
 \end{lstlisting}
 
-\begin{kaobox}[frametitle=To Do]
+\begin{kaobox}[title=To Do]
 A small thing that needs to be done is to renew the \Command{sidenote} 
 command so that it takes only one optional argument, the offset. The 
 special mark argument can go somewhere else. In other words, we want the 

kao.sty

@@ -1198,42 +1198,34 @@
 %	SIMPLE BOXED ENVIRONMENT
 %----------------------------------------------------------------------------------------
 
-% kaobox (while tcolorbox may be more rich, I find it too complicated so I prefer mdframed)
-\RequirePackage{tikz}
-\RequirePackage[framemethod=TikZ]{mdframed}
-
-% Define a new style for mdframed boxes
-%\mdfsetup{skipabove=\topskip,skipbelow=0pt}
-\mdfdefinestyle{kaoboxstyle}{
-	skipabove=1.5\topskip,
-	skipbelow=.5\topskip,
-	rightmargin=0pt,
-	leftmargin=0pt,
-	%innertopmargin=3pt,
-	%innerbottommargin=3pt,
-	innerrightmargin=7pt,
-	innerleftmargin=7pt,
-	topline=false,
-	bottomline=false,
-	rightline=false,
-	leftline=false,
-	%linewidth=1pt,
-	%roundcorner=0pt,
-	%font={},
-	%frametitlefont={},
-	frametitlerule=true,
-	linecolor=black,
-	%backgroundcolor=LightBlue,
-	fontcolor=black,
-	%frametitlebackgroundcolor=LightBlue,
-}
+% kaobox
+\RequirePackage[most]{tcolorbox}
 
 % Define a new environment using the style created above
-\newmdenv[
-	style=kaoboxstyle,
-	backgroundcolor=RoyalBlue!25!White,
-	frametitlebackgroundcolor=RoyalBlue!25!White,
-]{kaobox}
+\newtcolorbox{kaobox}[1][]{
+	breakable,
+	before skip=1.5\topskip,
+	after skip=1.5\topskip,
+	left skip=0pt,
+	right skip=0pt,
+	left=4pt,
+	right=4pt,
+	top=2pt,
+	bottom=2pt,
+	lefttitle=4pt,
+	righttitle=4pt,
+	toptitle=2pt,
+	bottomtitle=2pt,
+	sharp corners,
+	boxrule=0pt,
+	titlerule=.4pt,
+	colback=RoyalBlue!25!White,
+	colbacktitle=RoyalBlue!25!White,
+	coltitle=black,
+	colframe=black,
+	fonttitle=\bfseries,
+	#1
+}
 
 %----------------------------------------------------------------------------------------
 %	ENVIRONMENT WITH A COUNTER
@@ -1242,7 +1234,7 @@
 % Define an environment titled 'Comment' and numbered incrementally
 \newenvironment{kaocounter}{
 	\refstepcounter{kaocounter}
-	\begin{kaobox}[frametitle=Comment~\thekaocounter\autodot]
+	\begin{kaobox}[title=Comment~\thekaocounter\autodot]
 }{
 	\end{kaobox}
 }

kaotheorems.sty

@@ -38,34 +38,23 @@
 %----------------------------------------------------------------------------------------
 
 \ifkaotheorems@framed% Define the style of the mdframed boxes for theorems
-	\RequirePackage{tikz} % Required by mdframed
-	\RequirePackage[framemethod=TikZ]{mdframed} % Required for colorful boxes
+	\RequirePackage[most]{tcolorbox}
 
 	% Box style
-	\mdfsetup{skipabove=\topskip,skipbelow=0pt}%-.5\topskip}
-	\mdfdefinestyle{mdfkao}{
-		skipabove=\topskip,
-		skipbelow=\topskip, % Does not work :(
-		rightmargin=0pt,
-		leftmargin=0pt,
-		innertopmargin=7pt,
-		innerbottommargin=3pt,
-		innerrightmargin=5pt,
-		innerleftmargin=5pt,
-		topline=false,
-		bottomline=false,
-		rightline=false,
-		leftline=false,
-		%linewidth=1pt,
-		%roundcorner=0pt,
-		%font={},
-		%frametitlefont={},
-		frametitlerule=true,
-		%linecolor=black,
-		%backgroundcolor=LightBlue,
-		%fontcolor=black,
-		%frametitlebackgroundcolor=LightBlue,
-	}
+	\tcbset{tcbkao/.style={
+		breakable,
+		before skip=\topskip,
+		after skip=\topskip,
+		left skip=0pt,
+		right skip=0pt,
+		top=5pt,
+		bottom=3pt,
+		left=2pt,
+		right=2pt,
+		sharp corners,
+		boxrule=0pt,
+		frame hidden,
+	}}
 
 	% Theorem styles
 	\declaretheoremstyle[
@@ -150,48 +139,40 @@
 		refname={Theorem,Theorems},
 		Refname={Theorem,Theorems},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@theorembackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{theorem}
+	\tcolorboxenvironment{theorem}{
+		colback=\kaotheorems@theorembackground,tcbkao
+	}
 	\declaretheorem[
 		name=Proposition,
 		%refname={proposition,propositions},
 		refname={Proposition,Propositions},
 		Refname={Proposition,Propositions},
 		sibling=theorem,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@propositionbackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{proposition}
+	\tcolorboxenvironment{proposition}{
+		colback=\kaotheorems@propositionbackground,tcbkao
+	}
 	\declaretheorem[
 		name=Lemma,
 		%refname={lemma,lemmas},
 		refname={Lemma,Lemmas},
 		Refname={Lemma,Lemmas},
 		sibling=theorem,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@lemmabackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{lemma}
+	\tcolorboxenvironment{lemma}{
+		colback=\kaotheorems@lemmabackground,tcbkao
+	}
 	\declaretheorem[
 		name=Corollary,
 		%refname={corollary,corollaries},
 		refname={Corollary,Corollaries},
 		Refname={Corollary,Corollaries},
 		sibling=theorem,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@corollarybackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{corollary}
+	\tcolorboxenvironment{corollary}{
+		colback=\kaotheorems@corollarybackground,tcbkao
+	}
 
 	% Theorems using the 'kaodefinition' style
 	\theoremstyle{kaodefinition}
@@ -201,12 +182,10 @@
 		refname={Definition,Definitions},
 		Refname={Definition,Definitions},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@definitionbackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{definition}
+	\tcolorboxenvironment{definition}{
+		colback=\kaotheorems@definitionbackground,tcbkao
+	}
 
 	% Theorems using the 'kaoassumption' style
 	\theoremstyle{kaoassumption}
@@ -216,12 +195,10 @@
 		refname={Assumption,Assumptions},
 		Refname={Assumption,Assumptions},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@assumptionbackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{assumption}
+	\tcolorboxenvironment{assumption}{
+		colback=\kaotheorems@assumptionbackground,tcbkao
+	}
 
 	% Theorems using the 'kaoremark' style
 	\theoremstyle{kaoremark}
@@ -231,12 +208,10 @@
 		refname={Remark,Remarks},
 		Refname={Remark,Remarks},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@remarkbackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{remark}
+	\tcolorboxenvironment{remark}{
+		colback=\kaotheorems@remarkbackground,tcbkao
+	}
 
 	% Theorems using the 'kaoexample' style
 	\theoremstyle{kaoexample}
@@ -246,27 +221,23 @@
 		refname={Example,Examples},
 		Refname={Example,Examples},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@examplebackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{example}
+	\tcolorboxenvironment{example}{
+		colback=\kaotheorems@examplebackground,tcbkao
+	}
 
 	% Theorems using the 'kaoexercise' style
 	\theoremstyle{kaoexercise}
 	\declaretheorem[
 		name=Exercise,
-		%refname={example,examples},
+		%refname={exercise,exercises},
 		refname={Exercise,Exercises},
 		Refname={Exercise,Exercises},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\kaotheorems@exercisebackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{exercise}
+	\tcolorboxenvironment{exercise}{
+		colback=\kaotheorems@exercisebackground,tcbkao
+	}
 
 	%\renewcommand{\thetheorem}{\arabic{chapter}.\arabic{section}.\arabic{theorem}}
 	%\renewcommand{\thetheorem}{\arabic{subsection}.\arabic{theorem}}
@@ -350,25 +321,25 @@
 	\theoremstyle{kaoplain}
 	\declaretheorem[
 		name=Theorem,
-		refname={theorem,theorems},
+		refname={Theorem,Theorems},
 		Refname={Theorem,Theorems},
 		numberwithin=section,
 	]{theorem}
 	\declaretheorem[
 		name=Proposition,
-		refname={proposition,propositions},
+		refname={Proposition,Propositions},
 		Refname={Proposition,Propositions},
 		sibling=theorem,
 	]{proposition}
 	\declaretheorem[
 		name=Lemma,
-		refname={lemma,lemmas},
+		refname={Lemma,Lemmas},
 		Refname={Lemma,Lemmas},
 		sibling=theorem,
 	]{lemma}
 	\declaretheorem[
 		name=Corollary,
-		refname={corollary,corollaries},
+		refname={Corollary,Corollaries},
 		Refname={Corollary,Corollaries},
 		sibling=theorem,
 	]{corollary}
@@ -377,7 +348,7 @@
 	\theoremstyle{kaodefinition}
 	\declaretheorem[
 		name=Definition,
-		refname={definition,definitions},
+		refname={Definition,Definitions},
 		Refname={Definition,Definitions},
 		numberwithin=section,
 	]{definition}
@@ -395,7 +366,7 @@
 	\theoremstyle{kaoremark}
 	\declaretheorem[
 		name=Remark,
-		refname={remark,remarks},
+		refname={Remark,Remarks},
 		Refname={Remark,Remarks},
 		numberwithin=section,
 	]{remark}
@@ -404,7 +375,7 @@
 	\theoremstyle{kaoexample}
 	\declaretheorem[
 		name=Example,
-		refname={example,examples},
+		refname={Example,Examples},
 		Refname={Example,Examples},
 		numberwithin=section,
 	]{example}
@@ -413,15 +384,9 @@
 	\theoremstyle{kaoexercise}
 	\declaretheorem[
 		name=Exercise,
-		%refname={example,examples},
 		refname={Exercise,Exercises},
 		Refname={Exercise,Exercises},
 		numberwithin=section,
-		mdframed={
-			style=mdfkao,
-			backgroundcolor=\@exercisebackground,
-			%frametitlebackgroundcolor=\@theorembackground,
-		},
 	]{exercise}
 
 	%\renewcommand{\thetheorem}{\arabic{chapter}.\arabic{section}.\arabic{theorem}}