Files
lmms/include/Clip.h
TechnoPorg c991a85eef Remove MemoryManager (#7128)
Removes `MemoryManager` and the use of rpmalloc in favor of the `new` and `delete` operators found in C++.

---------

Co-authored-by: Veratil <veratil@gmail.com>
2024-02-25 13:49:56 -05:00

175 lines
3.4 KiB
C++

/*
* TrackConteintObject.h - declaration of Clip class
*
* Copyright (c) 2004-2014 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 LMMS_CLIP_H
#define LMMS_CLIP_H
#include <optional>
#include <QColor>
#include "AutomatableModel.h"
namespace lmms
{
class Track;
class TrackContainer;
namespace gui
{
class ClipView;
class TrackView;
} // namespace gui
class LMMS_EXPORT Clip : public Model, public JournallingObject
{
Q_OBJECT
mapPropertyFromModel(bool,isMuted,setMuted,m_mutedModel);
mapPropertyFromModel(bool,isSolo,setSolo,m_soloModel);
public:
Clip( Track * track );
~Clip() override;
inline Track * getTrack() const
{
return m_track;
}
inline const QString & name() const
{
return m_name;
}
inline void setName( const QString & name )
{
m_name = name;
emit dataChanged();
}
QString displayName() const override
{
return name();
}
inline const TimePos & startPosition() const
{
return m_startPosition;
}
inline TimePos endPosition() const
{
const int sp = m_startPosition;
return sp + m_length;
}
inline const TimePos & length() const
{
return m_length;
}
/*! \brief Specify whether or not a TCO automatically resizes.
*
* If a TCO does automatically resize, it cannot be manually
* resized by clicking and dragging its edge.
*
*/
inline void setAutoResize( const bool r )
{
m_autoResize = r;
}
inline const bool getAutoResize() const
{
return m_autoResize;
}
auto color() const -> const std::optional<QColor>& { return m_color; }
void setColor(const std::optional<QColor>& color);
virtual void movePosition( const TimePos & pos );
virtual void changeLength( const TimePos & length );
virtual gui::ClipView * createView( gui::TrackView * tv ) = 0;
inline void selectViewOnCreate( bool select )
{
m_selectViewOnCreate = select;
}
inline bool getSelectViewOnCreate()
{
return m_selectViewOnCreate;
}
/// Returns true if and only if a->startPosition() < b->startPosition()
static bool comparePosition(const Clip* a, const Clip* b);
TimePos startTimeOffset() const;
void setStartTimeOffset( const TimePos &startTimeOffset );
// Will copy the state of a clip to another clip
static void copyStateTo( Clip *src, Clip *dst );
public slots:
void toggleMute();
signals:
void lengthChanged();
void positionChanged();
void destroyedClip();
void colorChanged();
private:
Track * m_track;
QString m_name;
TimePos m_startPosition;
TimePos m_length;
TimePos m_startTimeOffset;
BoolModel m_mutedModel;
BoolModel m_soloModel;
bool m_autoResize;
bool m_selectViewOnCreate;
std::optional<QColor> m_color;
friend class ClipView;
} ;
} // namespace lmms
#endif // LMMS_CLIP_H