mirror of
https://github.com/LMMS/lmms.git
synced 2026-03-09 01:26:39 -04:00
c3b4d5188a
Replace old spectrum analyzer by new one with higher resolution and many new features. Resolves #2847.
127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
/*
|
|
* SaControls.h - declaration of SaControls class.
|
|
*
|
|
* Copyright (c) 2019 Martin Pavelek <he29/dot/HS/at/gmail/dot/com>
|
|
*
|
|
* 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 SACONTROLS_H
|
|
#define SACONTROLS_H
|
|
|
|
#include "ComboBoxModel.h"
|
|
#include "EffectControls.h"
|
|
|
|
//#define SA_DEBUG 1 // define SA_DEBUG to enable performance measurements
|
|
|
|
// Frequency ranges (in Hz).
|
|
// Full range is defined by LOWEST_LOG_FREQ and current sample rate.
|
|
const int LOWEST_LOG_FREQ = 10; // arbitrary low limit for log. scale, >1
|
|
|
|
enum FREQUENCY_RANGES
|
|
{
|
|
FRANGE_FULL = 0,
|
|
FRANGE_AUDIBLE,
|
|
FRANGE_BASS,
|
|
FRANGE_MIDS,
|
|
FRANGE_HIGH
|
|
};
|
|
|
|
const int FRANGE_AUDIBLE_START = 20;
|
|
const int FRANGE_AUDIBLE_END = 20000;
|
|
const int FRANGE_BASS_START = 20;
|
|
const int FRANGE_BASS_END = 300;
|
|
const int FRANGE_MIDS_START = 200;
|
|
const int FRANGE_MIDS_END = 5000;
|
|
const int FRANGE_HIGH_START = 4000;
|
|
const int FRANGE_HIGH_END = 20000;
|
|
|
|
// Amplitude ranges.
|
|
// Reference: sine wave from -1.0 to 1.0 = 0 dB.
|
|
// I.e. if master volume is 100 %, positive values signify clipping.
|
|
// Doubling or halving the amplitude produces 3 dB difference.
|
|
enum AMPLITUDE_RANGES
|
|
{
|
|
ARANGE_EXTENDED = 0,
|
|
ARANGE_DEFAULT,
|
|
ARANGE_AUDIBLE,
|
|
ARANGE_NOISE
|
|
};
|
|
|
|
const int ARANGE_EXTENDED_START = -80;
|
|
const int ARANGE_EXTENDED_END = 20;
|
|
const int ARANGE_DEFAULT_START = -30;
|
|
const int ARANGE_DEFAULT_END = 0;
|
|
const int ARANGE_AUDIBLE_START = -50;
|
|
const int ARANGE_AUDIBLE_END = 10;
|
|
const int ARANGE_NOISE_START = -60;
|
|
const int ARANGE_NOISE_END = -20;
|
|
|
|
|
|
class Analyzer;
|
|
|
|
// Holds all the configuration values
|
|
class SaControls : public EffectControls
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
explicit SaControls(Analyzer* effect);
|
|
virtual ~SaControls() {}
|
|
|
|
EffectControlDialog* createView() override;
|
|
|
|
void saveSettings (QDomDocument& doc, QDomElement& parent) override;
|
|
void loadSettings (const QDomElement &_this) override;
|
|
|
|
QString nodeName() const override {return "Analyzer";}
|
|
int controlCount() override {return 12;}
|
|
|
|
private:
|
|
Analyzer *m_effect;
|
|
|
|
BoolModel m_pauseModel;
|
|
BoolModel m_refFreezeModel;
|
|
|
|
BoolModel m_waterfallModel;
|
|
BoolModel m_smoothModel;
|
|
BoolModel m_stereoModel;
|
|
BoolModel m_peakHoldModel;
|
|
|
|
BoolModel m_logXModel;
|
|
BoolModel m_logYModel;
|
|
|
|
ComboBoxModel m_freqRangeModel;
|
|
ComboBoxModel m_ampRangeModel;
|
|
ComboBoxModel m_blockSizeModel;
|
|
ComboBoxModel m_windowModel;
|
|
|
|
QColor m_colorL;
|
|
QColor m_colorR;
|
|
QColor m_colorMono;
|
|
QColor m_colorBG;
|
|
QColor m_colorGrid;
|
|
QColor m_colorLabels;
|
|
|
|
friend class SaControlsDialog;
|
|
friend class SaSpectrumView;
|
|
friend class SaWaterfallView;
|
|
friend class SaProcessor;
|
|
};
|
|
#endif // SACONTROLS_H
|