blob: 4948e4e4a04d5150e9fb99041d921e1a763aafc5 (
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
|
#ifndef __pbd_controllable_h__
#define __pbd_controllable_h__
#include <sigc++/trackable.h>
#include <sigc++/signal.h>
#include <pbd/stateful.h>
#include <pbd/id.h>
class XMLNode;
namespace PBD {
class Controllable : public virtual sigc::trackable, public Stateful {
public:
Controllable ();
virtual ~Controllable() { GoingAway (this); }
virtual void set_value (float) = 0;
virtual float get_value (void) const = 0;
virtual bool can_send_feedback() const { return true; }
static sigc::signal<void,Controllable*> Created;
static sigc::signal<void,Controllable*> GoingAway;
static sigc::signal<bool,PBD::Controllable*> StartLearning;
static sigc::signal<void,PBD::Controllable*> StopLearning;
sigc::signal<void> Changed;
const PBD::ID& id() const { return _id; }
int set_state (const XMLNode&) { return 0; }
XMLNode& get_state ();
private:
PBD::ID _id;
};
}
#endif /* __pbd_controllable_h__ */
|
