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Diffstat (limited to 'src/info-notification.vala')
| -rw-r--r-- | src/info-notification.vala | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/info-notification.vala b/src/info-notification.vala new file mode 100644 index 0000000..2ce8ef6 --- /dev/null +++ b/src/info-notification.vala @@ -0,0 +1,123 @@ +/* + * 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 */ + unowned string volume_label = get_notification_label (active_output); + + /* Choose an icon */ + unowned 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 unowned string get_notification_label (VolumeControl.ActiveOutput active_output) { + + switch (active_output) { + case VolumeControl.ActiveOutput.SPEAKERS: + return _("Speakers"); + case VolumeControl.ActiveOutput.HEADPHONES: + return _("Headphones"); + case VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES: + return _("Bluetooth headphones"); + case VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER: + return _("Bluetooth speaker"); + case VolumeControl.ActiveOutput.USB_SPEAKER: + return _("Usb speaker"); + case VolumeControl.ActiveOutput.USB_HEADPHONES: + return _("Usb headphones"); + case VolumeControl.ActiveOutput.HDMI_SPEAKER: + return _("HDMI speaker"); + case VolumeControl.ActiveOutput.HDMI_HEADPHONES: + return _("HDMI headphones"); + default: + return ""; + } + } + + private static unowned string get_volume_notification_icon (VolumeControl.ActiveOutput active_output, + double volume, + bool is_high_volume) { + + if (!is_high_volume) + return get_volume_icon (active_output, 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: + return "audio-volume-high"; + + default: + return ""; + } + } + + private static unowned string get_volume_icon (VolumeControl.ActiveOutput active_output, + double 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: + if (volume <= 0.0) + return "audio-volume-muted"; + if (volume <= 0.3) + return "audio-volume-low"; + if (volume <= 0.7) + return "audio-volume-medium"; + return "audio-volume-high"; + + default: + return ""; + } + } +} + |