mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-04-07 01:13:50 +02:00
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// rdwavepainter.h
|
|
//
|
|
// A Painter Class for Drawing Audio Waveforms
|
|
//
|
|
// (C) Copyright 2002-2005,2016 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 RDWAVEPAINTER_H
|
|
#define RDWAVEPAINTER_H
|
|
|
|
#include <qpainter.h>
|
|
|
|
#include <rdconfig.h>
|
|
#include <rdpeaksexport.h>
|
|
#include <rdstation.h>
|
|
#include <rduser.h>
|
|
#include <rdcut.h>
|
|
|
|
class RDWavePainter : public QPainter
|
|
{
|
|
public:
|
|
enum Channel {Mono=0,Left=1,Right=2};
|
|
RDWavePainter(QPaintDevice *pd,RDCut *cut,RDStation *station,
|
|
RDUser *user,RDConfig *config);
|
|
RDWavePainter(RDStation *station,RDUser *user,RDConfig *config);
|
|
~RDWavePainter();
|
|
void nameWave(RDCut *cut);
|
|
bool begin(QPaintDevice *pd,RDCut *cut);
|
|
bool begin(QPaintDevice *pd);
|
|
void drawWaveBySamples(int x,int w,int startsamp,int endsamp,int gain,
|
|
Channel channel,const QColor &color,
|
|
int startclip=-1,int endclip=-1);
|
|
void drawWaveByMsecs(int x,int w,int startmsecs,int endmsecs,int gain,
|
|
Channel channel,const QColor &color,
|
|
int startclip=-1,int endclip=-1);
|
|
|
|
private:
|
|
void LoadWave();
|
|
RDCut *wave_cut;
|
|
RDStation *wave_station;
|
|
RDUser *wave_user;
|
|
RDConfig *wave_config;
|
|
RDPeaksExport *wave_peaks;
|
|
unsigned wave_sample_rate;
|
|
unsigned wave_channels;
|
|
};
|
|
|
|
|
|
#endif // RDWAVEPAINTER_H
|