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93 lines
2.2 KiB
C++
93 lines
2.2 KiB
C++
/*
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* InlineAutomation.h - class for automating something "inline"
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*
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* Copyright (c) 2008-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - http://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef INLINE_AUTOMATION_H
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#define INLINE_AUTOMATION_H
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#include "AutomationPattern.h"
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#include "shared_object.h"
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class InlineAutomation : public FloatModel, public sharedObject
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{
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public:
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InlineAutomation() :
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FloatModel(),
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sharedObject(),
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m_autoPattern( NULL )
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{
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}
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virtual ~InlineAutomation()
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{
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if( m_autoPattern )
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{
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delete m_autoPattern;
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}
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}
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virtual float defaultValue() const = 0;
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bool hasAutomation() const
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{
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if( m_autoPattern != NULL && m_autoPattern->getTimeMap().isEmpty() == false )
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{
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// prevent saving inline automation if there's just one value which equals value
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// of model which is going to be saved anyways
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if( isAtInitValue() &&
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m_autoPattern->getTimeMap().size() == 1 &&
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m_autoPattern->getTimeMap().keys().first() == 0 &&
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m_autoPattern->getTimeMap().values().first() == value() )
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{
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return false;
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}
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return true;
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}
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return false;
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}
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AutomationPattern * automationPattern()
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{
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if( m_autoPattern == NULL )
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{
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m_autoPattern = new AutomationPattern( NULL );
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m_autoPattern->addObject( this );
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}
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return m_autoPattern;
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}
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virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
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virtual void loadSettings( const QDomElement & _this );
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private:
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AutomationPattern * m_autoPattern;
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} ;
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#endif
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