TempoSyncKnob.h

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/*
 * TempoSyncKnob.h - adds bpm to ms conversion for knob class
 *
 * Copyright (c) 2005-2008 Danny McRae <khjklujn/at/yahoo.com>
 * Copyright (c) 2009-2014 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_GUI_TEMPO_SYNC_KNOB_H
#define LMMS_GUI_TEMPO_SYNC_KNOB_H
 
#include <QPixmap>
#include <QPointer>
 
#include "Knob.h"
#include "TempoSyncKnobModel.h"
 
namespace lmms::gui
{
 
class MeterDialog;
 
class LMMS_EXPORT TempoSyncKnob : public Knob
{
    Q_OBJECT
public:
    TempoSyncKnob( KnobType knobNum, QWidget* parent = nullptr, const QString& name = QString() );

    TempoSyncKnob(KnobType knobNum, const QString& labelText, QWidget* parent = nullptr, LabelRendering labelRendering = LabelRendering::WidgetFont, const QString& name = QString());

    TempoSyncKnob(KnobType knobNum, const QString& labelText, int labelPixelSize, QWidget* parent, const QString& name = QString());
 
    ~TempoSyncKnob() override;
 
    const QString & syncDescription();
    void setSyncDescription( const QString & _new_description );
 
    const QPixmap & syncIcon();
    void setSyncIcon( const QPixmap & _new_pix );
 
    TempoSyncKnobModel * model()
    {
        return castModel<TempoSyncKnobModel>();
    }
 
    void modelChanged() override;
 
 
signals:
    void syncDescriptionChanged( const QString & _new_description );
    void syncIconChanged();
 
 
protected:
    void contextMenuEvent( QContextMenuEvent * _me ) override;
 
 
protected slots:
    void updateDescAndIcon();
    void showCustom();
 
 
private:
    QPixmap m_tempoSyncIcon;
    QString m_tempoSyncDescription;
 
    QPointer<MeterDialog> m_custom;
 
} ;
 
 
 
} // namespace lmms::gui
 
#endif // LMMS_GUI_TEMPO_SYNC_KNOB_H