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/*
* InlineAutomation.h - class for automating something "inline"
*
* Copyright (c) 2008-2010 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 INLINE_AUTOMATION_H
#define INLINE_AUTOMATION_H
#include "AutomationPattern.h"
#include "shared_object.h"
class InlineAutomation : public FloatModel, public sharedObject
{
public:
InlineAutomation() :
FloatModel(),
sharedObject(),
m_autoPattern( NULL )
{
}
virtual ~InlineAutomation()
{
if( m_autoPattern )
{
delete m_autoPattern;
}
}
virtual float defaultValue() const = 0;
bool hasAutomation() const
{
if( m_autoPattern != NULL && m_autoPattern->getTimeMap().isEmpty() == false )
{
// prevent saving inline automation if there's just one value which equals value
// of model which is going to be saved anyways
if( isAtInitValue() &&
m_autoPattern->getTimeMap().size() == 1 &&
m_autoPattern->getTimeMap().keys().first() == 0 &&
m_autoPattern->getTimeMap().values().first() == value() )
{
return false;
}
return true;
}
return false;
}
AutomationPattern * automationPattern()
{
if( m_autoPattern == NULL )
{
m_autoPattern = new AutomationPattern( NULL );
m_autoPattern->addObject( this );
}
return m_autoPattern;
}
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
private:
AutomationPattern * m_autoPattern;
} ;
#endif
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