mirror of
https://github.com/LMMS/lmms.git
synced 2026-01-03 20:18:08 -05:00
93 lines
2.0 KiB
C++
93 lines
2.0 KiB
C++
/*
|
|
* Model.h - declaration of Model base class
|
|
*
|
|
* Copyright (c) 2007-2014 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 MODEL_H
|
|
#define MODEL_H
|
|
|
|
#include <QtCore/QString>
|
|
#include <QtCore/QObject>
|
|
|
|
#include "lmms_export.h"
|
|
|
|
|
|
class LMMS_EXPORT Model : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
Model( Model * _parent, QString _display_name = QString(),
|
|
bool _default_constructed = false ) :
|
|
QObject( _parent ),
|
|
m_displayName( _display_name ),
|
|
m_defaultConstructed( _default_constructed )
|
|
{
|
|
}
|
|
|
|
virtual ~Model()
|
|
{
|
|
}
|
|
|
|
bool isDefaultConstructed()
|
|
{
|
|
return m_defaultConstructed;
|
|
}
|
|
|
|
Model* parentModel() const
|
|
{
|
|
return static_cast<Model *>( parent() );
|
|
}
|
|
|
|
virtual QString displayName() const
|
|
{
|
|
return m_displayName;
|
|
}
|
|
|
|
virtual void setDisplayName( const QString& displayName )
|
|
{
|
|
m_displayName = displayName;
|
|
}
|
|
|
|
virtual QString fullDisplayName() const;
|
|
|
|
|
|
private:
|
|
QString m_displayName;
|
|
bool m_defaultConstructed;
|
|
|
|
|
|
signals:
|
|
// emitted if actual data of the model (e.g. values) have changed
|
|
void dataChanged();
|
|
|
|
// emitted in case new data was not set as it's been equal to old data
|
|
void dataUnchanged();
|
|
|
|
// emitted if properties of the model (e.g. ranges) have changed
|
|
void propertiesChanged();
|
|
|
|
} ;
|
|
|
|
|
|
#endif
|
|
|