mirror of
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698b475933
* Removed all CVS tags. * Removed 'const char *name' parameter from all QObject contructors.
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// rdwavepainter.h
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//
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// A Painter Class for Drawing Audio Waveforms
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//
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// (C) Copyright 2002-2005,2016 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef RDWAVEPAINTER_H
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#define RDWAVEPAINTER_H
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#include <qpainter.h>
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#include <rdconfig.h>
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#include <rdpeaksexport.h>
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#include <rdstation.h>
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#include <rduser.h>
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#include <rdcut.h>
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class RDWavePainter : public QPainter
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{
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public:
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enum Channel {Mono=0,Left=1,Right=2};
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RDWavePainter(const QPaintDevice *pd,RDCut *cut,RDStation *station,
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RDUser *user,RDConfig *config);
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RDWavePainter(RDStation *station,RDUser *user,RDConfig *config);
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~RDWavePainter();
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void nameWave(RDCut *cut);
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bool begin(const QPaintDevice *pd,RDCut *cut);
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bool begin(const QPaintDevice *pd);
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void drawWaveBySamples(int x,int w,int startsamp,int endsamp,int gain,
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Channel channel,const QColor &color,
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int startclip=-1,int endclip=-1);
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void drawWaveByMsecs(int x,int w,int startmsecs,int endmsecs,int gain,
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Channel channel,const QColor &color,
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int startclip=-1,int endclip=-1);
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private:
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void LoadWave();
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RDCut *wave_cut;
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RDStation *wave_station;
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RDUser *wave_user;
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RDConfig *wave_config;
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RDPeaksExport *wave_peaks;
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unsigned wave_sample_rate;
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unsigned wave_channels;
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};
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#endif // RDWAVEPAINTER_H
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