1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
* dynamics_processor_controls.cpp - controls for dynamics_processor-effect
*
* Copyright (c) 2014 Vesa Kivimäki <contact/dot/diizy/at/nbl/dot/fi>
* Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* 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.
*
*/
#include <QDomElement>
#include "dynamics_processor_controls.h"
#include "dynamics_processor.h"
#include "base64.h"
#include "Graph.h"
#include "Engine.h"
#include "Song.h"
#define onedB 1.1220184543019633f
dynProcControls::dynProcControls( dynProcEffect * _eff ) :
EffectControls( _eff ),
m_effect( _eff ),
m_inputModel( 1.0f, 0.0f, 5.0f, 0.01f, this, tr( "Input gain" ) ),
m_outputModel( 1.0f, 0.0f, 5.0f, 0.01f, this, tr( "Output gain" ) ),
m_attackModel( 10.0f, 1.0f, 500.0f, 1.0f, this, tr( "Attack time" ) ),
m_releaseModel( 100.0f, 1.0f, 500.0f, 1.0f, this, tr( "Release time" ) ),
m_wavegraphModel( 0.0f, 1.0f, 200, this ),
m_stereomodeModel( 0, 0, 2, this, tr( "Stereo mode" ) )
{
connect( &m_wavegraphModel, SIGNAL( samplesChanged( int, int ) ),
this, SLOT( samplesChanged( int, int ) ) );
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( sampleRateChanged() ) );
setDefaultShape();
}
void dynProcControls::sampleRateChanged()
{
m_effect->m_needsUpdate = true;
}
void dynProcControls::samplesChanged( int _begin, int _end)
{
Engine::getSong()->setModified();
}
void dynProcControls::loadSettings( const QDomElement & _this )
{
//load knobs, stereomode
m_inputModel.loadSettings( _this, "inputGain" );
m_outputModel.loadSettings( _this, "outputGain" );
m_attackModel.loadSettings( _this, "attack" );
m_releaseModel.loadSettings( _this, "release" );
m_stereomodeModel.loadSettings( _this, "stereoMode" );
//load waveshape
int size = 0;
char * dst = 0;
base64::decode( _this.attribute( "waveShape"), &dst, &size );
m_wavegraphModel.setSamples( (float*) dst );
delete[] dst;
}
void dynProcControls::saveSettings( QDomDocument & _doc,
QDomElement & _this )
{
//save input, output knobs
m_inputModel.saveSettings( _doc, _this, "inputGain" );
m_outputModel.saveSettings( _doc, _this, "outputGain" );
m_attackModel.saveSettings( _doc, _this, "attack" );
m_releaseModel.saveSettings( _doc, _this, "release" );
m_stereomodeModel.saveSettings( _doc, _this, "stereoMode" );
//save waveshape
QString sampleString;
base64::encode( (const char *)m_wavegraphModel.samples(),
m_wavegraphModel.length() * sizeof(float), sampleString );
_this.setAttribute( "waveShape", sampleString );
}
void dynProcControls::setDefaultShape()
{
float shp [200] = { };
for ( int i = 0; i<200; i++)
{
shp[i] = ((float)i + 1.0f) / 200.0f;
}
m_wavegraphModel.setLength( 200 );
m_wavegraphModel.setSamples( (float*)&shp );
}
void dynProcControls::resetClicked()
{
setDefaultShape();
Engine::getSong()->setModified();
}
void dynProcControls::smoothClicked()
{
m_wavegraphModel.smoothNonCyclic();
Engine::getSong()->setModified();
}
void dynProcControls::addOneClicked()
{
for( int i=0; i<200; i++ )
{
m_wavegraphModel.setSampleAt( i, qBound( 0.0f, m_wavegraphModel.samples()[i] * onedB, 1.0f ) );
}
Engine::getSong()->setModified();
}
void dynProcControls::subOneClicked()
{
for( int i=0; i<200; i++ )
{
m_wavegraphModel.setSampleAt( i, qBound( 0.0f, m_wavegraphModel.samples()[i] / onedB, 1.0f ) );
}
Engine::getSong()->setModified();
}
|
