UI: Allow scenes to use filters

obs/window-basic-main.cpp

@@ -1823,6 +1823,9 @@ void OBSBasic::on_scenes_customContextMenuRequested(const QPoint &pos)
 		popup.addAction(QTStr("Remove"),
 				this, SLOT(RemoveSelectedScene()),
 				DeleteKeys.front());
+		popup.addSeparator();
+		popup.addAction(QTStr("Filters"), this,
+				SLOT(OpenSceneFilters()));
 	}
 
 	popup.exec(QCursor::pos());
@@ -2328,6 +2331,14 @@ void OBSBasic::OpenFilters()
 	CreateFiltersWindow(source);
 }
 
+void OBSBasic::OpenSceneFilters()
+{
+	OBSScene scene = GetCurrentScene();
+	OBSSource source = obs_scene_get_source(scene);
+
+	CreateFiltersWindow(source);
+}
+
 void OBSBasic::StreamingStart()
 {
 	ui->streamButton->setText(QTStr("Basic.Main.StopStreaming"));

obs/window-basic-main.hpp

@@ -300,6 +300,7 @@ private slots:
 	void SceneItemNameEdited(QWidget *editor,
 			QAbstractItemDelegate::EndEditHint endHint);
 
+	void OpenSceneFilters();
 	void OpenFilters();
 
 public: