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 2015 Canonical Ltd.
*
* 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; version 3.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*/
using Notify;
public class IndicatorSound.InfoNotification: Notification
{
protected override Notify.Notification create_notification () {
return new Notify.Notification (_("Volume"), "", "audio-volume-muted");
}
public void show (VolumeControl.ActiveOutput active_output,
double volume,
bool is_high_volume) {
if (!notify_server_supports ("x-canonical-private-synchronous"))
return;
/* Determine Label */
string volume_label = get_notification_label (active_output);
/* Choose an icon */
string icon = get_volume_notification_icon (active_output, volume, is_high_volume);
/* Reset the notification */
var n = _notification;
n.update (_("Volume"), volume_label, icon);
n.clear_hints();
n.set_hint ("x-canonical-non-shaped-icon", "true");
n.set_hint ("x-canonical-private-synchronous", "true");
n.set_hint ("x-canonical-value-bar-tint", is_high_volume ? "true" : "false");
n.set_hint ("value", ((int32)((volume * 100.0) + 0.5)).clamp(0, 100));
show_notification ();
}
private static string get_notification_label (VolumeControl.ActiveOutput active_output) {
string volume_label = "";
switch (active_output) {
case VolumeControl.ActiveOutput.SPEAKERS:
volume_label = _("Speakers");
break;
case VolumeControl.ActiveOutput.HEADPHONES:
volume_label = _("Headphones");
break;
case VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES:
volume_label = _("Bluetooth headphones");
break;
case VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER:
volume_label = _("Bluetooth speaker");
break;
case VolumeControl.ActiveOutput.USB_SPEAKER:
volume_label = _("Usb speaker");
break;
case VolumeControl.ActiveOutput.USB_HEADPHONES:
volume_label = _("Usb headphones");
break;
case VolumeControl.ActiveOutput.HDMI_SPEAKER:
volume_label = _("HDMI speaker");
break;
case VolumeControl.ActiveOutput.HDMI_HEADPHONES:
volume_label = _("HDMI headphones");
break;
}
return volume_label;
}
private static string get_volume_notification_icon (VolumeControl.ActiveOutput active_output,
double volume,
bool is_high_volume) {
string icon = "";
if (is_high_volume) {
switch (active_output) {
case VolumeControl.ActiveOutput.SPEAKERS:
case VolumeControl.ActiveOutput.HEADPHONES:
case VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES:
case VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER:
case VolumeControl.ActiveOutput.USB_SPEAKER:
case VolumeControl.ActiveOutput.USB_HEADPHONES:
case VolumeControl.ActiveOutput.HDMI_SPEAKER:
case VolumeControl.ActiveOutput.HDMI_HEADPHONES:
icon = "audio-volume-high";
break;
}
} else {
icon = get_volume_icon (active_output, volume);
}
return icon;
}
private static string get_volume_icon (VolumeControl.ActiveOutput active_output,
double volume)
{
string icon = "";
switch (active_output) {
case VolumeControl.ActiveOutput.SPEAKERS:
case VolumeControl.ActiveOutput.HEADPHONES:
case VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES:
case VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER:
case VolumeControl.ActiveOutput.USB_SPEAKER:
case VolumeControl.ActiveOutput.USB_HEADPHONES:
case VolumeControl.ActiveOutput.HDMI_SPEAKER:
case VolumeControl.ActiveOutput.HDMI_HEADPHONES:
if (volume <= 0.0)
icon = "audio-volume-muted";
else if (volume <= 0.3)
icon = "audio-volume-low";
else if (volume <= 0.7)
icon = "audio-volume-medium";
else
icon = "audio-volume-high";
break;
}
return icon;
}
}
|
