Files
lmms/include/inline_automation.h
Tobias Doerffel a9abdc3e75 InlineAutomation: delete attached AutomationPattern immediately
It was not safe to immediately delete the AutomationPattern attached to
an InlineAutomation object before commit "InlineAutomation: delete
attached AutomationPattern immediately" as the AutomationPattern
destructor sometimes fiddles around with AutomationEditor (GUI!).
However this has changed now and this enables us to delete the
AutomationPattern immediately. This fixes some random crashes with
scheduling AutomationPatterns for later deletion.

Closes #2982696.
2010-05-21 13:19:24 +02:00

81 lines
1.9 KiB
C++

/*
* inline_automation.h - class for automating something "inline"
*
* Copyright (c) 2008-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* 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 "automation_pattern.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;
inline bool hasAutomation() const
{
return m_autoPattern != NULL &&
!typeInfo<float>::isEqual(
m_autoPattern->getTimeMap()[0],
defaultValue() );
}
automationPattern * getAutomationPattern()
{
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