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7e02795f47
Reworks how note detuning copying works so as not to perform a clip duplication and allocation by default in the constructors --------- Co-authored-by: Dalton Messmer <messmer.dalton@gmail.com>
104 lines
2.6 KiB
C++
104 lines
2.6 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 - https://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 LMMS_INLINE_AUTOMATION_H
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#define LMMS_INLINE_AUTOMATION_H
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#include "AutomationNode.h"
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#include "AutomationClip.h"
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namespace lmms
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{
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class InlineAutomation : public FloatModel
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{
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public:
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InlineAutomation() :
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FloatModel()
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{
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}
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InlineAutomation(const InlineAutomation& _copy) :
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FloatModel(_copy.value(), _copy.minValue(), _copy.maxValue(), _copy.step<float>()),
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m_autoClip(_copy.m_autoClip->clone())
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{
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m_autoClip->clearObjects();
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m_autoClip->addObject(this);
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}
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~InlineAutomation() override
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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_autoClip != nullptr && m_autoClip->getTimeMap().isEmpty() == false )
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{
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// Prevent saving inline automation if there's just one node at the beginning of
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// the clip, which has a InValue equal to the value of model (which is going
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// to be saved anyways) and no offset between the InValue and OutValue
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AutomationClip::timeMap::const_iterator firstNode =
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m_autoClip->getTimeMap().begin();
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if (isAtInitValue()
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&& m_autoClip->getTimeMap().size() == 1
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&& POS(firstNode) == 0
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&& INVAL(firstNode) == value()
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&& OFFSET(firstNode) == 0)
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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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AutomationClip * automationClip()
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{
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if( m_autoClip == nullptr )
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{
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m_autoClip = std::make_unique<AutomationClip>(nullptr);
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m_autoClip->addObject( this );
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}
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return m_autoClip.get();
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}
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void saveSettings( QDomDocument & _doc, QDomElement & _parent ) override;
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void loadSettings( const QDomElement & _this ) override;
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private:
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std::unique_ptr<AutomationClip> m_autoClip;
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} ;
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} // namespace lmms
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#endif // LMMS_INLINE_AUTOMATION_H
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