tagsfiltermodel.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 <util/models/fixedstringfilterproxymodel.h>
#include <interfaces/core/itagsmanager.h>
#include "tagsconfig.h"
 
namespace LC::Util
{
    class UTIL_TAGS_API TagsFilterModel : public FixedStringFilterProxyModel
    {
        QString Separator_;
        QList<QString> FilterTags_;
        int TagsRole_ = -1;
        const ITagsManager *TagsManager_ = nullptr;
        bool NormalMode_ = true;
    public:
        enum class TagsInclusionMode
        {
            Any,

            All
        };
    private:
        TagsInclusionMode TagsMode_ = TagsInclusionMode::All;
    public:
        explicit TagsFilterModel (QObject *parent = nullptr);

        void SetTagsRole (int role, const ITagsManager& tm);

        void SetSeparator (const QString& separator);

        void SetTagsInclusionMode (TagsInclusionMode mode);

        void SetTagsMode (bool enabled);
    protected:
        void UpdateDerivedFilter (const QString&) override;
 
        bool filterAcceptsRow (int, const QModelIndex&) const override;

        virtual QStringList GetTagsForIndex (int row) const;
    private:
        bool FilterTagsMode (int, const QModelIndex&) const;
    };
}