ComboBoxModel.h

Go to the documentation of this file.

/*
 * ComboBoxModel.h - declaration of class ComboBoxModel
 *
 * Copyright (c) 2008-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_COMBOBOX_MODEL_H
#define LMMS_COMBOBOX_MODEL_H
 
#include <memory>
#include <utility>
#include <vector>
 
#include "AutomatableModel.h"
#include "embed.h"
 
namespace lmms
{
 
class LMMS_EXPORT ComboBoxModel : public IntModel
{
    Q_OBJECT
    MODEL_IS_VISITABLE
public:
    ComboBoxModel( Model* parent = nullptr,
                    const QString& displayName = QString(),
                    bool isDefaultConstructed = false ) :
        IntModel( 0, 0, 0, parent, displayName, isDefaultConstructed )
    {
        setJournalling(false);
    }
 
    void addItem( QString item, std::unique_ptr<PixmapLoader> loader = nullptr );
 
    void replaceItem(std::size_t index, QString item, std::unique_ptr<PixmapLoader> loader = nullptr);
 
    void clear();
 
    int findText( const QString& txt ) const;
 
    QString currentText() const
    {
        return ( size() > 0 && value() < size() ) ? m_items[value()].first : QString();
    }
 
    const PixmapLoader* currentData() const
    {
        return m_items[value()].second.get();
    }
 
    const QString & itemText( int i ) const
    {
        return m_items[std::clamp(i, minValue(), maxValue())].first;
    }
 
    const PixmapLoader* itemPixmap( int i ) const
    {
        return m_items[std::clamp(i, minValue(), maxValue())].second.get();
    }
 
    int size() const
    {
        return m_items.size();
    }
 
 
private:
    using Item = std::pair<QString, std::unique_ptr<PixmapLoader>>;
 
    std::vector<Item> m_items;
 
} ;
 
} // namespace lmms
 
#endif // LMMS_COMBOBOX_MODEL_H