Fix conditions and actions referencing macros not loading correctly

The reason is that while loading the required macro might not have been
loaded resulting in the pointer to the macro never being set correctly
in the loading phase.

src/macro.cpp

@@ -216,6 +216,23 @@ bool Macro::Load(obs_data_t *obj)
 	return true;
 }
 
+void Macro::ResolveMacroRef()
+{
+	for (auto &c : _conditions) {
+		MacroRefCondition *ref =
+			dynamic_cast<MacroRefCondition *>(c.get());
+		if (ref) {
+			ref->_macro.UpdateRef();
+		}
+	}
+	for (auto &a : _actions) {
+		MacroRefAction *ref = dynamic_cast<MacroRefAction *>(a.get());
+		if (ref) {
+			ref->_macro.UpdateRef();
+		}
+	}
+}
+
 bool Macro::SwitchesScene()
 {
 	MacroActionSwitchScene temp;
@@ -350,6 +367,10 @@ void SwitcherData::loadMacros(obs_data_t *obj)
 		obs_data_release(array_obj);
 	}
 	obs_data_array_release(macroArray);
+
+	for (auto &m : macros) {
+		m.ResolveMacroRef();
+	}
 }
 
 bool SwitcherData::checkMacros()
@@ -398,3 +419,53 @@ Macro *GetMacroByQString(const QString &name)
 {
 	return GetMacroByName(name.toUtf8().constData());
 }
+
+MacroRef::MacroRef(std::string name) : _name(name)
+{
+	UpdateRef();
+}
+void MacroRef::UpdateRef()
+{
+	_ref = GetMacroByName(_name.c_str());
+}
+void MacroRef::UpdateRef(std::string newName)
+{
+	_name = newName;
+	UpdateRef();
+}
+void MacroRef::UpdateRef(QString newName)
+{
+	_name = newName.toStdString();
+	UpdateRef();
+}
+void MacroRef::Save(obs_data_t *obj)
+{
+	if (_ref) {
+		obs_data_set_string(obj, "macro", _ref->Name().c_str());
+	}
+}
+void MacroRef::Load(obs_data_t *obj)
+{
+	_name = obs_data_get_string(obj, "macro");
+	UpdateRef();
+}
+
+Macro *MacroRef::get()
+{
+	return _ref;
+}
+
+Macro *MacroRef::operator->()
+{
+	return _ref;
+}
+
+void MacroRefCondition::ResolveMacroRef()
+{
+	_macro.UpdateRef();
+}
+
+void MacroRefAction::ResolveMacroRef()
+{
+	_macro.UpdateRef();
+}