AutomatableModelView.h

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/*
 * AutomatableModelView.h - provides AutomatableModelView base class and
 * provides BoolModelView, FloatModelView, IntModelView subclasses.
 *
 * 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_GUI_AUTOMATABLE_MODEL_VIEW_H
#define LMMS_GUI_AUTOMATABLE_MODEL_VIEW_H
 
#include "ModelView.h"
#include "AutomatableModel.h"
 
class QMenu;
class QMouseEvent;
 
namespace lmms::gui
{
 
class LMMS_EXPORT AutomatableModelView : public ModelView
{
public:
        AutomatableModelView( Model* model, QWidget* _this );
        ~AutomatableModelView() override = default;
 
        // some basic functions for convenience
        AutomatableModel* modelUntyped()
        {
                return castModel<AutomatableModel>();
        }
 
        const AutomatableModel* modelUntyped() const
        {
                return castModel<AutomatableModel>();
        }
 
        void setModel( Model* model, bool isOldModelValid = true ) override;
        void unsetModel() override;
 
        template<typename T>
        inline T value() const
        {
                return modelUntyped() ? modelUntyped()->value<T>() : 0;
        }
 
        inline void setDescription( const QString& desc )
        {
                m_description = desc;
        }
 
        inline void setUnit( const QString& unit )
        {
                m_unit = unit;
        }
 
        void addDefaultActions( QMenu* menu );
 
        void setConversionFactor( float factor );
        float getConversionFactor();
 
 
protected:
        virtual void mousePressEvent( QMouseEvent* event );
 
        QString m_description;
        QString m_unit;
        float m_conversionFactor; // Factor to be applied when the m_model->value is displayed
} ;
 
 
 
 
class AutomatableModelViewSlots : public QObject
{
        Q_OBJECT
public:
        AutomatableModelViewSlots( AutomatableModelView* amv, QObject* parent );
 
public slots:
        void execConnectionDialog();
        void removeConnection();
 
private slots:
        void copyToClipboard();
        void pasteFromClipboard();
 
protected:
        AutomatableModelView* m_amv;
 
} ;
 
 
 
template <typename ModelType> class LMMS_EXPORT TypedModelView : public AutomatableModelView
{
public:
        TypedModelView( Model* model, QWidget* _this) :
                AutomatableModelView( model, _this )
        {}
 
        ModelType* model()
        {
                return castModel<ModelType>();
        }
        const ModelType* model() const
        {
                return castModel<ModelType>();
        }
};
 
using FloatModelView = TypedModelView<FloatModel>;
using IntModelView = TypedModelView<IntModel>;
using BoolModelView = TypedModelView<BoolModel>;
 
} // namespace lmms::gui
 
#endif // LMMS_GUI_AUTOMATABLE_MODEL_VIEW_H