Add support for inline scripts

* Script can be defined in the macro segment or loaded from a file
* Supports both LUA and Python
* Can be used for actions and conditions
* obs_script_create and obs_script_destroy are resolved at runtime
  (Let's hope the API remains stable)

plugins/scripting/macro-action-script-inline.cpp

@@ -0,0 +1,66 @@
+#include "macro-action-script-inline.hpp"
+
+namespace advss {
+
+const std::string MacroActionScriptInline::_id = "script";
+
+bool MacroActionScriptInline::_registered = MacroActionFactory::Register(
+	MacroActionScriptInline::_id,
+	{MacroActionScriptInline::Create, MacroActionScriptInlineEdit::Create,
+	 "AdvSceneSwitcher.action.script"});
+
+bool MacroActionScriptInline::PerformAction()
+{
+	return _script.Run();
+}
+
+void MacroActionScriptInline::LogAction() const
+{
+	ablog(LOG_INFO, "performing inline script action");
+}
+
+bool MacroActionScriptInline::Save(obs_data_t *obj) const
+{
+	MacroAction::Save(obj);
+	_script.Save(obj);
+	return true;
+}
+
+bool MacroActionScriptInline::Load(obs_data_t *obj)
+{
+	MacroAction::Load(obj);
+	_script.Load(obj);
+	return true;
+}
+
+std::shared_ptr<MacroAction> MacroActionScriptInline::Create(Macro *m)
+{
+	return std::make_shared<MacroActionScriptInline>(m);
+}
+
+std::shared_ptr<MacroAction> MacroActionScriptInline::Copy() const
+{
+	return std::make_shared<MacroActionScriptInline>(*this);
+}
+
+void MacroActionScriptInline::ResolveVariablesToFixedValues()
+{
+	_script.ResolveVariablesToFixedValues();
+}
+
+MacroActionScriptInlineEdit::MacroActionScriptInlineEdit(
+	QWidget *parent, std::shared_ptr<MacroActionScriptInline> entryData)
+	: MacroSegmentScriptInlineEdit(parent, entryData)
+{
+}
+
+QWidget *
+MacroActionScriptInlineEdit::Create(QWidget *parent,
+				    std::shared_ptr<MacroAction> action)
+{
+	return new MacroActionScriptInlineEdit(
+		parent,
+		std::dynamic_pointer_cast<MacroActionScriptInline>(action));
+}
+
+} // namespace advss