blob: 06ac7454dfb301bc9d7494cd0040ee2b0ffcf173 (
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
|
/*
Copyright (C) 2010 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.
*/
#ifndef __gtk2_ardour_led_h__
#define __gtk2_ardour_led_h__
#include <stdint.h>
#include "cairo_widget.h"
class LED : public CairoWidget
{
public:
LED ();
virtual ~LED ();
void set_visual_state (int32_t s);
int32_t visual_state() const { return _visual_state; }
void set_diameter (float);
protected:
void render (cairo_t *);
void on_size_request (Gtk::Requisition* req);
void on_realize ();
private:
int32_t _visual_state;
bool _active;
float _diameter;
bool _fixed_diameter;
float _red;
float _green;
float _blue;
void set_colors_from_style ();
};
#endif /* __gtk2_ardour_led_h__ */
|
