frontend: scaffold for clipboard service and serializer

Author: xakep8

frontend/cmake/ui-utility.cmake

@@ -28,6 +28,10 @@ target_sources(
     utility/MultitrackVideoOutput.cpp
     utility/MultitrackVideoOutput.hpp
     utility/NativeEventFilter.hpp
+    utility/OBSClipboardService.hpp
+    utility/OBSClipboardService.cpp
+    utility/OBSClipboardSerializer.hpp
+    utility/OBSClipboardSerializer.cpp
     utility/OBSCanvas.cpp
     utility/OBSCanvas.hpp
     utility/OBSEventFilter.hpp

frontend/utility/OBSClipboardSerializer.cpp

@@ -0,0 +1,21 @@
+#include "OBSClipboardSerializer.hpp"
+
+OBSData OBSClipboardSerializer::SerializeSceneItem(OBSSceneItem item)
+{
+	return OBSData();
+}
+
+OBSData OBSClipboardSerializer::SerializeFilters(OBSSource source)
+{
+	return OBSData();
+}
+
+OBSData OBSClipboardSerializer::SerializeTransform(OBSSceneItem item)
+{
+	return OBSData();
+}
+
+OBSData OBSClipboardSerializer::SerializeTransition(OBSSceneItem item, bool show)
+{
+	return OBSData();
+}

frontend/utility/OBSClipboardSerializer.hpp

@@ -0,0 +1,29 @@
+/******************************************************************************
+    Copyright (C) 2026 by Kunal Dubey <xakep8@protonmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+******************************************************************************/
+
+#pragma once
+
+#include <obs.hpp>
+#include <QMimeData>
+
+class OBSClipboardSerializer {
+public:
+	static OBSData SerializeSceneItem(OBSSceneItem item);
+	static OBSData SerializeFilters(OBSSource source);
+	static OBSData SerializeTransform(OBSSceneItem item);
+	static OBSData SerializeTransition(OBSSceneItem item, bool show);
+};

frontend/utility/OBSClipboardService.cpp

@@ -0,0 +1,10 @@
+#include "OBSClipboardService.hpp"
+
+bool OBSClipboardService::canPasteSceneItems(bool duplicate) const
+{
+	return false;
+}
+
+void OBSClipboardService::copySceneItems(const std::vector<OBSSceneItem> &items) {}
+
+void OBSClipboardService::pasteSceneItems(OBSScene scene, bool duplicate) {}

frontend/utility/OBSClipboardService.hpp

@@ -0,0 +1,30 @@
+/******************************************************************************
+    Copyright (C) 2026 by Kunal Dubey <xakep8@protonmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+******************************************************************************/
+
+#pragma once
+
+#include <obs.hpp>
+#include <QMimeData>
+#include <QClipboard>
+#include <vector>
+
+class OBSClipboardService {
+public:
+	bool canPasteSceneItems(bool duplicate) const;
+	void copySceneItems(const std::vector<OBSSceneItem> &items);
+	void pasteSceneItems(OBSScene scene, bool duplicate);
+};