kazv-abstract-list-model.hpp
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kazv-abstract-list-model.hpp
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	/*
	* This file is part of kazv.
	* SPDX-FileCopyrightText: 2020-2024 tusooa <tusooa@kazv.moe>
	* SPDX-License-Identifier: AGPL-3.0-or-later
	*/

	#pragma once
	#include <kazv-defs.hpp>
	#include <QObject>
	#include <QQmlEngine>
	#include <QAbstractListModel>
	#include <lager/extra/qt.hpp>

	class KazvAbstractListModel : public QAbstractListModel
	{
	Q_OBJECT

	int m_internalCount;

	public:
	enum InitMethod {
	InitNow,
	InitLater,
	};

	explicit KazvAbstractListModel(lager::reader<int> count, InitMethod initMethod = InitNow, QObject *parent = 0);
	explicit KazvAbstractListModel(QObject *parent = 0);
	~KazvAbstractListModel() override;

	LAGER_QT_READER(int, count);

	int rowCount(const QModelIndex &index) const override;
	QVariant data(const QModelIndex &index, int role) const override;

	protected:
	void initCountCursor(lager::reader<int> count, InitMethod initMethod = InitNow);

	private Q_SLOTS:
	void updateInternalCount();
	};