flatitemsmodelbase.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#pragma once
 
#include <source_location>
#include <QAbstractItemModel>
#include "modelsconfig.h"
 
namespace LC::Util
{
    class UTIL_MODELS_API FlatItemsModelBase : public QAbstractItemModel
    {
        const QStringList Headers_;
 
        QHash<int, QVariant> GlobalData_;
    public:
        constexpr static auto DataRole = Qt::UserRole;
 
        explicit FlatItemsModelBase (QStringList headers, QObject* = nullptr);
 
        int columnCount (const QModelIndex& index = {}) const override;
        QVariant data (const QModelIndex& index, int role) const override;
        QVariant headerData (int section, Qt::Orientation orientation, int role) const override;
        QModelIndex index (int row, int col, const QModelIndex& parent = {}) const override;
        QModelIndex parent (const QModelIndex&) const override;
        int rowCount (const QModelIndex& parent = {}) const override;
 
        void SetGlobalData (const QVariant& data, int role);
    protected:
        virtual int GetItemsCount () const = 0;
        virtual QVariant GetData (int row, int col, int role) const = 0;
 
        [[noreturn, gnu::cold, gnu::noinline]]
        static void NotifyRowOutOfRange (const FlatItemsModelBase& model, int row, int count, const std::source_location& loc);
    };
}