src/documentmanager.h

#pragma once
#include "main.h"
#include "model.h"

class DocumentManager : public QObject
{
	Q_OBJECT
	using ModelPointer = std::unique_ptr<Model>;
public:
	DocumentManager(QObject* parent = nullptr);
	DocumentManager(const DocumentManager&) = delete;
	DocumentManager(DocumentManager&&) = default;
	DocumentManager& operator=(const DocumentManager&) = delete;
	DocumentManager& operator=(DocumentManager&&) = default;
	QString newModel();
	Model* findModelByName(const QString& name);
	QString openModel(const QString& path, QTextStream& errorStream);
	QString makeNewModelName();
private:
	int untitledNameCounter = 0;
	std::map<QString, ModelPointer> openModels;
};