UI: Remove SourceListWidget

UI/CMakeLists.txt

@@ -241,7 +241,6 @@ set(obs_SOURCES
 	vertical-scroll-area.cpp
 	visibility-item-widget.cpp
 	slider-absoluteset-style.cpp
-	source-list-widget.cpp
 	qt-display.cpp
 	crash-report.cpp
 	hotkey-edit.cpp
@@ -296,7 +295,6 @@ set(obs_HEADERS
 	vertical-scroll-area.hpp
 	visibility-item-widget.hpp
 	slider-absoluteset-style.hpp
-	source-list-widget.hpp
 	qt-display.hpp
 	crash-report.hpp
 	hotkey-edit.hpp

UI/source-list-widget.cpp

-#include <QMouseEvent>
-
-#include <vector>
-
-#include "qt-wrappers.hpp"
-#include "source-list-widget.hpp"
-
-Q_DECLARE_METATYPE(OBSSceneItem);
-
-void SourceListWidget::mouseDoubleClickEvent(QMouseEvent *event)
-{
-	if (event->button() == Qt::LeftButton)
-		QListWidget::mouseDoubleClickEvent(event);
-}
-
-void SourceListWidget::dropEvent(QDropEvent *event)
-{
-	QListWidget::dropEvent(event);
-	if (!event->isAccepted() || !count())
-		return;
-
-	auto GetSceneItem = [&](int i)
-	{
-		return item(i)->data(Qt::UserRole).value<OBSSceneItem>();
-	};
-
-	std::vector<obs_sceneitem_t*> newOrder;
-	newOrder.reserve(count());
-	for (int i = count() - 1; i >= 0; i--)
-		newOrder.push_back(GetSceneItem(i));
-
-	auto UpdateOrderAtomically = [&](obs_scene_t *scene)
-	{
-		ignoreReorder = true;
-		obs_scene_reorder_items(scene, newOrder.data(),
-				newOrder.size());
-		ignoreReorder = false;
-	};
-	using UpdateOrderAtomically_t = decltype(UpdateOrderAtomically);
-
-	auto scene = obs_sceneitem_get_scene(GetSceneItem(0));
-	obs_scene_atomic_update(scene, [](void *data, obs_scene_t *scene)
-	{
-		(*static_cast<UpdateOrderAtomically_t*>(data))(scene);
-	}, static_cast<void*>(&UpdateOrderAtomically));
-}

UI/source-list-widget.hpp

-#pragma once
-
-#include <QListWidget>
-
-class QMouseEvent;
-
-class SourceListWidget : public QListWidget {
-	Q_OBJECT
-
-	bool ignoreReorder = false;
-public:
-	inline SourceListWidget(QWidget *parent = nullptr)
-		: QListWidget(parent)
-	{
-	}
-
-	bool IgnoreReorder() const { return ignoreReorder; }
-
-protected:
-	virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
-	virtual void dropEvent(QDropEvent *event) override;
-};