[LyX/master] Master/Child: do not clean includeonly list while editing (part of #12470)

[Juergen Spitzmueller]

commit 69d54ff9d8571e1f9014c428f2cef805edf7f534
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Tue Dec 27 15:36:36 2022 +0100

    Master/Child: do not clean includeonly list while editing (part of #12470)
---
 src/frontends/qt/GuiDocument.cpp |   11 ++++++-----
 src/frontends/qt/GuiDocument.h   |    2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index 1effaa1..47889ca 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -1989,16 +1989,16 @@ void GuiDocument::includeonlyClicked(QTreeWidgetItem * item, int)
 		return;
 
 	string child = fromqstr(item->text(0));
+
 	if (child.empty())
 		return;
 
-	if (std::find(includeonlys_.begin(),
-		      includeonlys_.end(), child) != includeonlys_.end())
+	if (isChildIncluded(child))
 		includeonlys_.remove(child);
 	else
 		includeonlys_.push_back(child);
 
-	updateIncludeonlys();
+	updateIncludeonlys(false);
 	change_adaptor();
 }
 
@@ -3768,6 +3768,7 @@ void GuiDocument::applyView()
 
 	// Master/Child
 	bp_.clearIncludedChildren();
+	updateIncludeonlys();
 	if (masterChildModule->includeonlyRB->isChecked()) {
 		list<string>::const_iterator it = includeonlys_.begin();
 		for (; it != includeonlys_.end() ; ++it) {
@@ -4690,7 +4691,7 @@ void GuiDocument::updateIncludeonlyDisplay()
 }
 
 
-void GuiDocument::updateIncludeonlys()
+void GuiDocument::updateIncludeonlys(bool const cleanup)
 {
 	masterChildModule->childrenTW->clear();
 	QString const no = qt_("No");
@@ -4716,7 +4717,7 @@ void GuiDocument::updateIncludeonlys()
 	}
 	// Both if all children are included and if none is included
 	// is equal to "include all" (i.e., omit \includeonly).
-	if (!has_unincluded || all_unincluded)
+	if (cleanup && (!has_unincluded || all_unincluded))
 		includeonlys_.clear();
 }
 
diff --git a/src/frontends/qt/GuiDocument.h b/src/frontends/qt/GuiDocument.h
index 745afc3..ef143ab 100644
--- a/src/frontends/qt/GuiDocument.h
+++ b/src/frontends/qt/GuiDocument.h
@@ -215,7 +215,7 @@ private:
 	///
 	void updateIncludeonlyDisplay();
 	///
-	void updateIncludeonlys();
+	void updateIncludeonlys(bool const cleanup = true);
 	///
 	void updateDefaultBiblio(std::string const & style,
 				 std::string const & which = std::string());