blob: 4bbfb8399bd6d218f5fffa98851bfd7a43afbac6 (
plain)
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
|
/*
* Copyright (C) 2016 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _ardour_maschine2_knob_h_
#define _ardour_maschine2_knob_h_
#include <boost/shared_ptr.hpp>
#include <sigc++/trackable.h>
#include <cairomm/refptr.h>
#include "pbd/signals.h"
#include "canvas/container.h"
namespace ArdourCanvas {
class Text;
}
namespace ARDOUR {
class AutomationControl;
}
namespace Cairo {
class Context;
class Region;
}
namespace ArdourSurface {
class Maschine2;
class M2EncoderInterface;
class Maschine2Knob : public sigc::trackable, public ArdourCanvas::Container
{
public:
Maschine2Knob (PBD::EventLoop*, ArdourCanvas::Item*);
virtual ~Maschine2Knob ();
void set_controllable (boost::shared_ptr<ARDOUR::AutomationControl>);
void set_control (M2EncoderInterface*);
boost::shared_ptr<ARDOUR::AutomationControl> controllable() const { return _controllable; }
void render (ArdourCanvas::Rect const &, Cairo::RefPtr<Cairo::Context>) const;
void compute_bounding_box() const;
protected:
void controllable_changed ();
void encoder_changed (int);
PBD::ScopedConnection watch_connection;
PBD::ScopedConnection encoder_connection;
boost::shared_ptr<ARDOUR::AutomationControl> _controllable;
M2EncoderInterface* _ctrl;
private:
PBD::EventLoop* _eventloop;
float _radius;
float _val; // current value [0..1]
float _normal; // default value, arc
ArdourCanvas::Text* text;
};
} // namespace
#endif
|
