NOISSUE re/move some dead code and unused build system parts

1 files changed, 39 insertions, 0 deletions

diff --git a/api/dead/src/resources/ResourceProxyModel.h b/api/dead/src/resources/ResourceProxyModel.h
new file mode 100644
index 00000000..98a3dbd1
--- /dev/null
+++ b/api/dead/src/resources/ResourceProxyModel.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <QIdentityProxyModel>
+#include <memory>
+
+#include "multimc_logic_export.h"
+
+/// Convenience proxy model that transforms resource identifiers (strings) for Qt::DecorationRole into other types.
+class MULTIMC_LOGIC_EXPORT ResourceProxyModel : public QIdentityProxyModel
+{
+	Q_OBJECT
+public:
+	// resultTypeId is found using qMetaTypeId<T>()
+	explicit ResourceProxyModel(const int resultTypeId, QObject *parent = nullptr);
+
+	enum
+	{
+		// provide this role from your model if you want to show a placeholder
+		PlaceholderRole = Qt::UserRole + 0xabc // some random offset to not collide with other stuff
+	};
+
+	QVariant data(const QModelIndex &proxyIndex, int role) const override;
+	void setSourceModel(QAbstractItemModel *model) override;
+
+	/// Helper function, usage: m_view->setModel(ResourceProxyModel::mixin<QIcon>(m_model));
+	template <typename T>
+	static QAbstractItemModel *mixin(QAbstractItemModel *model)
+	{
+		ResourceProxyModel *proxy = new ResourceProxyModel(qMetaTypeId<T>(), model);
+		proxy->setSourceModel(model);
+		return proxy;
+	}
+
+private:
+	// mutable because it needs to be available from the const data()
+	mutable QMap<QPersistentModelIndex, std::shared_ptr<class Resource>> m_resources;
+
+	const int m_resultTypeId;
+};