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// qtractorCurveFile.h
//
/****************************************************************************
Copyright (C) 2005-2022, rncbc aka Rui Nuno Capela. All rights reserved.
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; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*****************************************************************************/
#ifndef __qtractorCurveFile_h
#define __qtractorCurveFile_h
#include "qtractorCurve.h"
// Forward declarations.
class qtractorDocument;
class QDomElement;
//----------------------------------------------------------------------
// class qtractorCurveFile -- Automation curve file interface decl.
//
class qtractorCurveFile
{
public:
// Controller types.
typedef qtractorMidiEvent::EventType ControlType;
// Constructor.
qtractorCurveFile(qtractorCurveList *pCurveList)
: m_pCurveList(pCurveList), m_iCurrentIndex(0) {}
// Destructor.
~qtractorCurveFile() { clear(); }
// Curve list accessor.
qtractorCurveList *list() const
{ return m_pCurveList; }
// Base directory path.
void setBaseDir(const QString& sBaseDir)
{ m_sBaseDir = sBaseDir; }
const QString& baseDir() const
{ return m_sBaseDir; }
// Filename accessors.
void setFilename(const QString& sFilename)
{ m_sFilename = sFilename; }
const QString& filename() const
{ return m_sFilename; }
// Current curve index accesors.
void setCurrentIndex(unsigned long iCurrentIndex)
{ m_iCurrentIndex = iCurrentIndex; }
unsigned long currentIndex() const
{ return m_iCurrentIndex; }
// Curve item escriptor.
struct Item
{
QString name;
unsigned long index;
ControlType ctype;
unsigned short channel;
unsigned short param;
qtractorCurve::Mode mode;
bool process;
bool capture;
bool locked;
bool logarithmic;
QColor color;
qtractorSubject *subject;
};
// Curve item list accessors.
const QList<Item *>& items() const
{ return m_items; }
void addItem(Item *pCurveItem)
{ m_items.append(pCurveItem); }
// Curve item list emptyness predicate.
bool isEmpty() const
{ return m_items.isEmpty(); }
// Curve item list cleanup.
void clear()
{
qDeleteAll(m_items);
m_items.clear();
m_iCurrentIndex = 0;
}
// Curve item list serialization methods.
void load(QDomElement *pElement);
void save(qtractorDocument *pDocument,
QDomElement *pElement, qtractorTimeScale *pTimeScale) const;
void apply(qtractorTimeScale *pTimeScale);
// Text/curve-mode converters...
static qtractorCurve::Mode modeFromText(const QString& sText);
static QString textFromMode(qtractorCurve::Mode mode);
private:
// Instance variables.
qtractorCurveList *m_pCurveList;
QString m_sBaseDir;
QString m_sFilename;
QList<Item *> m_items;
unsigned long m_iCurrentIndex;
};
#endif // __qtractorCurveFile_h
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