[PATCH v2 5/5] libcamera: controls: Add rvalue overload for `ControlList::set()`

[Barnabás Pőcze]

Add an overload of `ControlList::set()` that takes the `ControlValue` argument
as an rvalue reference, therefore enabling the use of move assignment.

Signed-off-by: Barnabás Pőcze <barnabas.pocze at ideasonboard.com>
---
 include/libcamera/controls.h |  1 +
 src/libcamera/controls.cpp   | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h
index 62ee5ebd6..611252f20 100644
--- a/include/libcamera/controls.h
+++ b/include/libcamera/controls.h
@@ -516,6 +516,7 @@ public:
 
 	const ControlValue &get(unsigned int id) const;
 	void set(unsigned int id, const ControlValue &value);
+	void set(unsigned int id, ControlValue &&value);
 
 	const ControlInfoMap *infoMap() const { return infoMap_; }
 	const ControlIdMap *idMap() const { return idmap_; }
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp
index ae54f8c77..c22c6bdb9 100644
--- a/src/libcamera/controls.cpp
+++ b/src/libcamera/controls.cpp
@@ -1189,6 +1189,18 @@ void ControlList::set(unsigned int id, const ControlValue &value)
 	*val = value;
 }
 
+/**
+ * \copydoc ControlList::set(unsigned int, const ControlValue &)
+ */
+void ControlList::set(unsigned int id, ControlValue &&value)
+{
+	ControlValue *val = find(id);
+	if (!val)
+		return;
+
+	*val = std::move(value);
+}
+
 /**
  * \fn ControlList::infoMap()
  * \brief Retrieve the ControlInfoMap used to construct the ControlList
-- 
2.49.0