[LyX/master] Improve includeonly context menu

[Juergen Spitzmueller]

commit 18653fb2993606e095205f4ccb3a957fd18bdf29
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Mon Jun 29 08:36:29 2026 +0200

    Improve includeonly context menu
    
    * Add option to include all
    * Allow to uninclude one if all are included
---
 lib/ui/stdcontext.inc       |  6 ++++--
 src/insets/InsetInclude.cpp | 23 ++++++++++++++++++++---
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/lib/ui/stdcontext.inc b/lib/ui/stdcontext.inc
index 7cd2cc55b6..855c76034d 100644
--- a/lib/ui/stdcontext.inc
+++ b/lib/ui/stdcontext.inc
@@ -342,7 +342,8 @@ Menuset
 		Separator
 		OptItem "Include this child only|u" "inset-modify includeonly"
 		OptItem "Include this child|u" "inset-modify addincludeonly"
-		OptItem "Exclude this child|u" "inset-modify unincludeonly"
+		OptItem "Exclude this child|x" "inset-modify unincludeonly"
+		OptItem "Include all children|a" "inset-modify includeall"
 	End
 
 #
@@ -649,7 +650,8 @@ Menuset
 		Separator
 		OptItem "Include this child only|u" "inset-modify includeonly"
 		OptItem "Include this child|u" "inset-modify addincludeonly"
-		OptItem "Exclude this child|u" "inset-modify unincludeonly"
+		OptItem "Exclude this child|x" "inset-modify unincludeonly"
+		OptItem "Include all children|a" "inset-modify includeall"
 	End
 
 #
diff --git a/src/insets/InsetInclude.cpp b/src/insets/InsetInclude.cpp
index 85d85c815f..2defd467bd 100644
--- a/src/insets/InsetInclude.cpp
+++ b/src/insets/InsetInclude.cpp
@@ -288,11 +288,26 @@ void InsetInclude::doDispatch(Cursor & cur, FuncRequest & cmd)
 			break;
 		} else if (cmd.getArg(0) == "unincludeonly") {
 			cur.recordUndoBufferParams();
-			buffer().params().removeIncludedChildren(ltrim(to_utf8(params()["filename"])));
+			if (buffer().params().getIncludedChildren().empty()) {
+				for (auto const & cb : buffer().getChildren()) {
+					string const name =
+						to_utf8(makeRelPath(from_utf8(cb->fileName().absFileName()),
+										from_utf8(buffer().filePath())));
+					if (name == ltrim(to_utf8(params()["filename"])))
+						continue;
+					buffer().params().addIncludedChildren(name);
+				}
+			} else
+				buffer().params().removeIncludedChildren(ltrim(to_utf8(params()["filename"])));
 			if (buffer().params().getIncludedChildren().empty())
 				buffer().params().addIncludedChildren("@none@");
 			cur.forceBufferUpdate();
 			break;
+		} else if (cmd.getArg(0) == "includeall") {
+			cur.recordUndoBufferParams();
+			buffer().params().clearIncludedChildren();
+			cur.forceBufferUpdate();
+			break;
 		} else
 			InsetCommand::string2params(to_utf8(cmd.argument()), p);
 		if (!p.getCmdName().empty()) {
@@ -382,8 +397,10 @@ bool InsetInclude::getStatus(Cursor & cur, FuncRequest const & cmd,
 			return type(params()) == INCLUDE
 				&& (!isChildIncluded());
 		else if (cmd.getArg(0) == "unincludeonly")
-			return type(params()) == INCLUDE && isChildIncluded()
-				&& !buffer().params().getIncludedChildren().empty();
+			return type(params()) == INCLUDE && isChildIncluded();
+		else if (cmd.getArg(0) == "includeall")
+			return type(params()) == INCLUDE &&
+				!buffer().params().getIncludedChildren().empty();
 		else
 			flag.setEnabled(true);
 		return true;