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-condition-script-inline.cpp

@@ -0,0 +1,51 @@
+#include "macro-condition-script-inline.hpp"
+
+namespace advss {
+
+const std::string MacroConditionScriptInline::_id = "script";
+
+bool MacroConditionScriptInline::_registered =
+	MacroConditionFactory::Register(MacroConditionScriptInline::_id,
+					{MacroConditionScriptInline::Create,
+					 MacroConditionScriptInlineEdit::Create,
+					 "AdvSceneSwitcher.condition.script"});
+
+bool MacroConditionScriptInline::CheckCondition()
+{
+	return _script.Run();
+}
+
+bool MacroConditionScriptInline::Save(obs_data_t *obj) const
+{
+	MacroCondition::Save(obj);
+	_script.Save(obj);
+	return true;
+}
+
+bool MacroConditionScriptInline::Load(obs_data_t *obj)
+{
+	MacroCondition::Load(obj);
+	_script.Load(obj);
+	return true;
+}
+
+std::shared_ptr<MacroCondition> MacroConditionScriptInline::Create(Macro *m)
+{
+	return std::make_shared<MacroConditionScriptInline>(m);
+}
+
+MacroConditionScriptInlineEdit::MacroConditionScriptInlineEdit(
+	QWidget *parent, std::shared_ptr<MacroConditionScriptInline> entryData)
+	: MacroSegmentScriptInlineEdit(parent, entryData)
+{
+}
+
+QWidget *MacroConditionScriptInlineEdit::Create(
+	QWidget *parent, std::shared_ptr<MacroCondition> condition)
+{
+	return new MacroConditionScriptInlineEdit(
+		parent, std::dynamic_pointer_cast<MacroConditionScriptInline>(
+				condition));
+}
+
+} // namespace advss