UI: Add user interface for filters

obs/window-basic-main.cpp

@@ -677,6 +677,9 @@ OBSBasic::~OBSBasic()
 	if (properties)
 		delete properties;
 
+	if (filters)
+		delete filters;
+
 	if (transformWindow)
 		delete transformWindow;
 
@@ -794,6 +797,16 @@ void OBSBasic::CreatePropertiesWindow(obs_source_t *source)
 	properties->setAttribute(Qt::WA_DeleteOnClose, true);
 }
 
+void OBSBasic::CreateFiltersWindow(obs_source_t *source)
+{
+	if (filters)
+		filters->close();
+
+	filters = new OBSBasicFilters(this, source);
+	filters->Init();
+	filters->setAttribute(Qt::WA_DeleteOnClose, true);
+}
+
 /* Qt callbacks for invokeMethod */
 
 void OBSBasic::AddScene(OBSSource source)
@@ -1957,6 +1970,8 @@ void OBSBasic::on_sources_customContextMenuRequested(const QPoint &pos)
 		action->setEnabled(obs_source_get_output_flags(source) &
 				OBS_SOURCE_INTERACTION);
 
+		popup.addAction(QTStr("Filters"), this,
+				SLOT(OpenFilters()));
 		popup.addAction(QTStr("Properties"), this,
 				SLOT(on_actionSourceProperties_triggered()));
 	}
@@ -2305,6 +2320,14 @@ void OBSBasic::SceneItemNameEdited(QWidget *editor,
 	UNUSED_PARAMETER(endHint);
 }
 
+void OBSBasic::OpenFilters()
+{
+	OBSSceneItem item = GetCurrentSceneItem();
+	OBSSource source = obs_sceneitem_get_source(item);
+
+	CreateFiltersWindow(source);
+}
+
 void OBSBasic::StreamingStart()
 {
 	ui->streamButton->setText(QTStr("Basic.Main.StopStreaming"));