change PropertyChange from a bitfield into a real object, with all the many widesprea...
[ardour.git] / libs / surfaces / mackie / route_signal.cc
1 /*
2         Copyright (C) 2006,2007 John Anderson
3
4         This program is free software; you can redistribute it and/or modify
5         it under the terms of the GNU General Public License as published by
6         the Free Software Foundation; either version 2 of the License, or
7         (at your option) any later version.
8
9         This program is distributed in the hope that it will be useful,
10         but WITHOUT ANY WARRANTY; without even the implied warranty of
11         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12         GNU General Public License for more details.
13
14         You should have received a copy of the GNU General Public License
15         along with this program; if not, write to the Free Software
16         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18 #include "route_signal.h"
19
20 #include "ardour/route.h"
21 #include "ardour/track.h"
22 #include "ardour/midi_ui.h"
23 #include "ardour/panner.h"
24 #include "ardour/session_object.h" // for Properties::name 
25
26 #include "mackie_control_protocol.h"
27
28 #include <stdexcept>
29
30 using namespace ARDOUR;
31 using namespace Mackie;
32 using namespace std;
33
34 #define midi_ui_context() MidiControlUI::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
35 #define ui_bind(f, ...) boost::protect (boost::bind (f, __VA_ARGS__))
36
37 void RouteSignal::connect()
38 {
39         if (_strip.has_solo()) {
40                 _route->solo_control()->Changed.connect(connections, ui_bind (&MackieControlProtocol::notify_solo_changed, &_mcp, this), midi_ui_context());
41         }
42
43         if (_strip.has_mute()) {
44                 _route->mute_control()->Changed.connect(connections, ui_bind (&MackieControlProtocol::notify_mute_changed, &_mcp, this), midi_ui_context());
45         }
46
47         if (_strip.has_gain()) {
48                 _route->gain_control()->Changed.connect(connections, ui_bind (&MackieControlProtocol::notify_gain_changed, &_mcp, this, false), midi_ui_context());
49         }
50
51         _route->PropertyChanged.connect (connections, ui_bind (&MackieControlProtocol::notify_property_changed, &_mcp, _1, this), midi_ui_context());
52         
53         if (_route->panner()) {
54                 _route->panner()->Changed.connect(connections, ui_bind (&MackieControlProtocol::notify_panner_changed, &_mcp, this, false), midi_ui_context());
55                 
56                 for ( unsigned int i = 0; i < _route->panner()->npanners(); ++i ) {
57                         _route->panner()->streampanner(i).Changed.connect (connections, ui_bind (&MackieControlProtocol::notify_panner_changed, &_mcp, this, false), midi_ui_context());
58                 }
59         }
60         
61         boost::shared_ptr<Track> trk = boost::dynamic_pointer_cast<ARDOUR::Track>(_route);
62         if (trk) {
63                 trk->rec_enable_control()->Changed .connect(connections, ui_bind (&MackieControlProtocol::notify_record_enable_changed, &_mcp, this), midi_ui_context());
64         }
65         
66         // TODO this works when a currently-banked route is made inactive, but not
67         // when a route is activated which should be currently banked.
68         _route->active_changed.connect (connections, ui_bind (&MackieControlProtocol::notify_active_changed, &_mcp, this), midi_ui_context());
69         
70         // TODO
71         // SelectedChanged
72         // RemoteControlIDChanged. Better handled at Session level.
73 }
74
75 void RouteSignal::disconnect()
76 {
77         connections.drop_connections ();
78 }
79
80 void RouteSignal::notify_all()
81 {
82 #ifdef DEBUG
83         cout << "RouteSignal::notify_all for " << _strip << endl;
84 #endif
85         if ( _strip.has_solo() )
86                 _mcp.notify_solo_changed( this );
87         
88         if ( _strip.has_mute() )
89                 _mcp.notify_mute_changed( this );
90         
91         if ( _strip.has_gain() )
92                 _mcp.notify_gain_changed( this );
93         
94         _mcp.notify_property_changed (PBD::PropertyChange (ARDOUR::Properties::name), this );
95         
96         if ( _strip.has_vpot() )
97                 _mcp.notify_panner_changed( this );
98         
99         if ( _strip.has_recenable() )
100                 _mcp.notify_record_enable_changed( this );
101 #ifdef DEBUG
102         cout << "RouteSignal::notify_all finish" << endl;
103 #endif
104 }