Rivendellaudio/lib/rdwavefactory.h
Fred Gleason 7fa89422cf 2021-03-21 Fred Gleason <fredg@paravelsystems.com>
* Changed the color of the audio cursor in 'RDMarkerDialog' to green.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
2021-03-21 16:57:32 -04:00

56 lines
1.6 KiB
C++

// rdwavefactory.h
//
// Factory for generating audio waveform pixmaps
//
// (C) Copyright 2021 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef RDWAVEFACTORY_H
#define RDWAVEFACTORY_H
#include <QList>
#include <QPixmap>
#include <rdfontengine.h>
class RDWaveFactory
{
public:
enum TrackMode {SingleTrack=0,MultiTrack=1};
RDWaveFactory(TrackMode mode);
~RDWaveFactory();
TrackMode trackMode() const;
unsigned cartNumber() const;
int cutNumber() const;
QPixmap generate(int height,int x_shrink,int gain,bool incl_scale);
bool setCut(QString *err_msg,unsigned cartnum,int cutnum);
QList<uint16_t> energy() const;
int energySize() const;
static int referenceHeight(int height,int gain);
private:
TrackMode d_track_mode;
unsigned d_cart_number;
int d_cut_number;
QList<uint16_t> d_energy;
unsigned d_channels;
unsigned d_energy_channels;
RDFontEngine *d_font_engine;
};
#endif // RDWAVEFACTORY_H