use the InfoNotification class

1 files changed, 218 insertions, 0 deletions

diff --git a/src/info-notification.vala b/src/info-notification.vala
new file mode 100644
index 0000000..986c9ce
--- /dev/null
+++ b/src/info-notification.vala
@@ -0,0 +1,218 @@
+/*
+ * 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));
+		show_();
+	}
+
+	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:
+					icon = "audio-volume-high";
+					break;
+				case VolumeControl.ActiveOutput.HEADPHONES:
+					icon = "audio-volume-high";
+					break;
+				case VolumeControl.ActiveOutput.BLUETOOTH_HEADPHONES:
+					icon = "audio-volume-high";
+					break;
+				case VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER:
+					icon = "audio-volume-high";
+					break;
+				case VolumeControl.ActiveOutput.USB_SPEAKER:
+					icon = "audio-volume-high";
+					break;
+				case VolumeControl.ActiveOutput.USB_HEADPHONES:
+					icon = "audio-volume-high";
+					break;
+				case VolumeControl.ActiveOutput.HDMI_SPEAKER:
+					icon = "audio-volume-high";
+					break;
+				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:
+				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;
+			case VolumeControl.ActiveOutput.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;
+			case VolumeControl.ActiveOutput.BLUETOOTH_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;
+			case VolumeControl.ActiveOutput.BLUETOOTH_SPEAKER:
+				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;
+			case VolumeControl.ActiveOutput.USB_SPEAKER:
+				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;
+			case VolumeControl.ActiveOutput.USB_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;
+			case VolumeControl.ActiveOutput.HDMI_SPEAKER:
+				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;
+			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;
+	}
+}
+