diff -r 68443f5be176 -r 44679e468ba9 src/model.h
--- a/src/model.h	Sat Oct 05 23:47:03 2019 +0300
+++ b/src/model.h	Sun Nov 03 12:17:41 2019 +0200
@@ -1,10 +1,16 @@
 #pragma once
+#include <QAbstractListModel>
 #include <memory>
 #include "main.h"
 #include "header.h"
 #include "objecttypes/modelobject.h"
 
-class Model : public QObject
+enum class HeaderProperty
+{
+	Name
+};
+
+class Model : public QAbstractListModel
 {
 	Q_OBJECT
 public:
@@ -13,16 +19,21 @@
 	Model(const Model&) = delete;
 	int size() const;
 	EditContext edit();
+	int rowCount(const QModelIndex&) const override;
+	QVariant data(const QModelIndex& index, int role) const override;
+	QVariant getHeaderProperty(const HeaderProperty property);
+	const QString& getName() const;
 signals:
 	void objectAdded(modelobjects::Id id, int position);
 private:
+	using ModelObjectPointer = std::unique_ptr<modelobjects::BaseObject>;
 	template<typename T, typename... Args>
 	T* append(Args&&... args);
+	void append(ModelObjectPointer&& object);
 	template<typename T, typename... Args>
 	T* insert(int position, Args&&... args);
 	bool modified = false;
 	QString path;
-	using ModelObjectPointer = std::unique_ptr<modelobjects::BaseObject>;
 	LDHeader header;
 	std::vector<ModelObjectPointer> body;
 	std::map<modelobjects::Id, modelobjects::BaseObject*> objectsById;
@@ -31,19 +42,23 @@
 template<typename T, typename... Args>
 T* Model::append(Args&&... args)
 {
+	emit layoutAboutToBeChanged();
 	this->body.push_back(std::make_unique<T>(args...));
 	T* pointer = static_cast<T*>(this->body.back().get());
 	this->objectsById[pointer->id] = pointer;
 	emit objectAdded(pointer->id, this->body.size() - 1);
+	emit layoutChanged();
 	return pointer;
 }
 
 template<typename T, typename... Args>
 T* Model::insert(int position, Args&&... args)
 {
+	emit layoutAboutToBeChanged();
 	this->body.insert(position, std::make_unique<T>(args...));
 	T* pointer = static_cast<T*>(this->body[position]);
 	this->objectsById[pointer->id] = pointer;
 	emit objectAdded(pointer->id, position);
+	emit layoutChanged();
 	return pointer;
 }