Add API to register new macro condition and action types

lib/macro/macro-condition-script.hpp

@@ -0,0 +1,27 @@
+#pragma once
+#include "macro-condition-edit.hpp"
+#include "macro-script-handler.hpp"
+#include "macro-segment-script.hpp"
+
+namespace advss {
+
+class MacroConditionScript : public MacroCondition, public MacroSegmentScript {
+public:
+	MacroConditionScript(Macro *m, const std::string &id,
+			     const OBSData &defaultSettings,
+			     const std::string &propertiesSignalName,
+			     const std::string &triggerSignal,
+			     const std::string &signalComplete);
+	MacroConditionScript(const advss::MacroConditionScript &);
+	bool CheckCondition();
+	bool Save(obs_data_t *obj) const;
+	bool Load(obs_data_t *obj);
+	std::string GetId() const { return _id; };
+
+private:
+	void WaitForCompletion() const;
+
+	std::string _id = "";
+};
+
+} // namespace advss