X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetBranch.cpp;h=ad7cbc5cdc21fb6f83efc517a2be06a1842790b8;hb=c0adb03a7ae15cf6409ee3cb64f4cc91c24c052e;hp=d30e348da571f9ecc60a1e6163ad878cf93bc81b;hpb=819cf53c2254f17e9bb6c6b971904451cfaaae6d;p=lyx.git

diff --git a/src/insets/InsetBranch.cpp b/src/insets/InsetBranch.cpp
index d30e348da5..ad7cbc5cdc 100644
--- a/src/insets/InsetBranch.cpp
+++ b/src/insets/InsetBranch.cpp
@@ -190,6 +190,21 @@ void InsetBranch::doDispatch(Cursor & cur, FuncRequest & cmd)
 			// cur.forceBufferUpdate() is not enough
 			buf->updateBuffer();
 		}
+
+		// if branch exists in a descendant, update previews.
+		// TODO: only needed if "Show preview" is enabled in the included inset.
+		bool exists_in_desc = false;
+		for (auto const & it : buf->getDescendants()) {
+			if (it->params().branchlist().find(params_.branch))
+				exists_in_desc = true;
+		}
+		if (exists_in_desc) {
+			// TODO: ideally we would only update the previews of the
+			// specific children that have this branch directly or
+			// in one of their descendants
+			buf->removePreviews();
+			buf->updatePreviews();
+		}
 		break;
 	}
 	case LFUN_BRANCH_INVERT:
@@ -292,8 +307,11 @@ bool InsetBranch::producesOutput() const
 
 void InsetBranch::latex(otexstream & os, OutputParams const & runparams) const
 {
-	if (producesOutput())
-		InsetText::latex(os, runparams);
+	if (producesOutput()) {
+		OutputParams rp = runparams;
+		rp.inbranch = true;
+		InsetText::latex(os, rp);
+	}
 }
 
 
@@ -384,10 +402,10 @@ void InsetBranch::string2params(string const & in, InsetBranchParams & params)
 }
 
 
-void InsetBranch::updateBuffer(ParIterator const & it, UpdateType utype)
+void InsetBranch::updateBuffer(ParIterator const & it, UpdateType utype, bool const deleted)
 {
 	setLabel(params_.branch + (params_.inverted ? " (-)" : ""));
-	InsetCollapsible::updateBuffer(it, utype);
+	InsetCollapsible::updateBuffer(it, utype, deleted);
 }