AutomatableButton.h

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/*
 * AutomatableButton.h - class AutomatableButton, the base for all buttons
 *
 * Copyright (c) 2006-2008 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_AUTOMATABLE_BUTTON_H
#define LMMS_GUI_AUTOMATABLE_BUTTON_H
 
#include <QPushButton>
 
#include "AutomatableModelView.h"
 
namespace lmms::gui
{
 
class AutomatableButtonGroup;
 
 
class LMMS_EXPORT AutomatableButton : public QPushButton, public BoolModelView
{
    Q_OBJECT
public:
    AutomatableButton( QWidget * _parent, const QString & _name
            = QString() );
    ~AutomatableButton() override;
 
    inline void setCheckable( bool _on )
    {
        QPushButton::setCheckable( _on );
        model()->setJournalling( _on );
    }
 
    void modelChanged() override;
 
 
public slots:
    virtual void update();
    virtual void toggle();
    virtual void setChecked( bool _on )
    {
        // QPushButton::setChecked is called in update-slot
        model()->setValue( _on );
    }
 
 
protected:
    void contextMenuEvent( QContextMenuEvent * _me ) override;
    void mousePressEvent( QMouseEvent * _me ) override;
    void mouseReleaseEvent( QMouseEvent * _me ) override;
 
 
private:
    AutomatableButtonGroup * m_group;
 
 
    friend class AutomatableButtonGroup;
 
    using QPushButton::setChecked;
    using QPushButton::isChecked;
} ;
 
 
 
class LMMS_EXPORT AutomatableButtonGroup : public QWidget, public IntModelView
{
    Q_OBJECT
public:
    AutomatableButtonGroup( QWidget * _parent, const QString & _name
            = QString() );
    ~AutomatableButtonGroup() override;
 
    void addButton( AutomatableButton * _btn );
    void removeButton( AutomatableButton * _btn );
 
    void activateButton( AutomatableButton * _btn );
 
    void modelChanged() override;
 
 
private slots:
    void updateButtons();
 
 
private:
    QList<AutomatableButton *> m_buttons;
 
} ;
 
 
} // namespace lmms::gui
 
#endif // LMMS_GUI_AUTOMATABLE_BUTTON_H