Make dock scrollable to eliminate minimum height

Author: micahmo

src/ProgressDockWidget.cpp

@@ -1,4 +1,5 @@
 #include <QStatusBar>
+#include <QScrollArea>
 #include "ProgressDockWidget.h"
 
 ProgressDockWidget::ProgressDockWidget(QWidget* parent) 
@@ -8,12 +9,16 @@ ProgressDockWidget::ProgressDockWidget(QWidget* parent)
 	setWindowTitle("Media Progress");
 	setFloating(false);
 
-	// I guess you can't "new" using the constructor syntax??
+	QScrollArea* scrollArea = new QScrollArea(this);
+
 	container = new QWidget();
+	scrollArea->setWidget(container);
+	scrollArea->setWidgetResizable(true);
+
 	layout = new ProgressContainerLayout();
 
 	container->setLayout(layout);
-	setWidget(container);
+	setWidget(scrollArea);
 }
 
 ProgressSlider* ProgressDockWidget::addProgress(obs_source_t* source) const

src/obs-progress.cpp

@@ -63,8 +63,9 @@ bool obs_module_load(void)
 			updateSceneInfo();
 		}
 		else if (event == OBS_FRONTEND_EVENT_SCENE_COLLECTION_CLEANUP) {
-			//blog(LOG_INFO, "obs-progress: Got scene collection cleanup event. Had %d source(s). Clearing.", _sources.count());
-			//_sources.clear();
+			blog(LOG_INFO, "obs-progress: Got scene collection cleanup event. Had %d video source(s), %d slideshow source(s). Clearing.", _videoSources.count(), _slideshowSources.count());
+			_videoSources.clear();
+			_slideshowSources.clear();
 		}
 	};
 	obs_frontend_add_event_callback(eventCallback, static_cast<void*>(static_cast<obs_frontend_event_cb>(eventCallback)));