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
|
/*
Copyright (C) 2016 Paul Davis
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; if not, write to the Free Software Foundation, Inc.,
675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "pbd/convert.h"
#include "ardour/automation_control.h"
#include "ardour/gain_control.h"
#include "ardour/route.h"
#include "ardour/vca.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using std::string;
gint VCA::next_number = 0;
string VCA::xml_node_name (X_("VCA"));
string
VCA::default_name_template ()
{
return _("VCA %n");
}
int
VCA::next_vca_number ()
{
/* recall that atomic_int_add() returns the value before the add */
return g_atomic_int_add (&next_number, 1) + 1;
}
VCA::VCA (Session& s, const string& name, uint32_t num)
: SessionHandleRef (s)
, Automatable (s)
, _number (num)
, _name (name)
, _control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
{
add_control (_control);
}
VCA::VCA (Session& s, XMLNode const & node, int version)
: SessionHandleRef (s)
, Automatable (s)
, _number (0)
, _control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
{
add_control (_control);
set_state (node, version);
}
void
VCA::set_value (double val, Controllable::GroupControlDisposition gcd)
{
_control->set_value (val, gcd);
}
double
VCA::get_value() const
{
return _control->get_value();
}
void
VCA::add (boost::shared_ptr<Route> r)
{
boost::dynamic_pointer_cast<GainControl>(r->gain_control())->add_master (_control);
std::cerr << name() << " now controlling " << r->name() << std::endl;
}
void
VCA::remove (boost::shared_ptr<Route> r)
{
r->gain_control()->remove_master (_control);
}
void
VCA::set_name (string const& str)
{
_name = str;
}
XMLNode&
VCA::get_state ()
{
XMLNode* node = new XMLNode (xml_node_name);
node->add_property (X_("name"), _name);
node->add_property (X_("number"), _number);
node->add_child_nocopy (_control->get_state());
node->add_child_nocopy (get_automation_xml_state());
return *node;
}
int
VCA::set_state (XMLNode const& node, int version)
{
XMLProperty const* prop;
if ((prop = node.property ("name")) != 0) {
set_name (prop->value());
}
if ((prop = node.property ("number")) != 0) {
_number = atoi (prop->value());
}
XMLNodeList const &children (node.children());
for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
if ((*i)->name() == Controllable::xml_node_name) {
XMLProperty* prop = (*i)->property ("name");
if (prop && prop->value() == X_("gaincontrol")) {
_control->set_state (**i, version);
}
}
}
return 0;
}
|
