AppConfig: Support for vendor / model / variant enable state

xs/src/slic3r/Utils/PresetUpdater.hpp

@@ -0,0 +1,30 @@
+#ifndef slic3r_PresetUpdate_hpp_
+#define slic3r_PresetUpdate_hpp_
+
+#include <memory>
+
+namespace Slic3r {
+
+
+class AppConfig;
+class PresetBundle;
+
+class PresetUpdater
+{
+public:
+	PresetUpdater(int version_online_event, AppConfig *app_config);
+	PresetUpdater(PresetUpdater &&) = delete;
+	PresetUpdater(const PresetUpdater &) = delete;
+	PresetUpdater &operator=(PresetUpdater &&) = delete;
+	PresetUpdater &operator=(const PresetUpdater &) = delete;
+	~PresetUpdater();
+
+	void download(PresetBundle *preset_bundle);
+private:
+	struct priv;
+	std::unique_ptr<priv> p;
+};
+
+
+}
+#endif