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-rw-r--r--src/service.vala192
-rw-r--r--src/volume-control-pulse.vala10
2 files changed, 123 insertions, 79 deletions
diff --git a/src/service.vala b/src/service.vala
index 22be11d..baecd09 100644
--- a/src/service.vala
+++ b/src/service.vala
@@ -27,11 +27,24 @@ public class IndicatorSound.Service: Object {
error("Unable to get DBus session bus: %s", e.message);
}
- sync_notification = new Notify.Notification(_("Volume"), "", "audio-volume-muted");
+ info_notification = new Notify.Notification(_("Volume"), "", "audio-volume-muted");
+
+ warn_notification = new Notify.Notification(_("Volume"), _("High volume can damage your hearing."), "audio-volume-high");
+ warn_notification.set_hint ("x-canonical-non-shaped-icon", "true");
+ warn_notification.set_hint ("x-canonical-snap-decisions", "true");
+ warn_notification.set_hint ("x-canonical-private-affirmative-tint", "true");
+ warn_notification.add_action ("ok", _("OK"), (n, a) => {
+ this.loudness_approved_timestamp = GLib.get_monotonic_time ();
+ });
+ warn_notification.add_action ("cancel", _("Cancel"), (n, a) => {
+ /* user rejected loud volume; re-clamp to just below the warning level */
+ set_clamped_volume (settings.get_double("high-volume-level") * 0.9);
+ });
+
BusWatcher.watch_namespace (GLib.BusType.SESSION,
"org.freedesktop.Notifications",
- () => { debug("Notifications name appeared"); check_sync_notification = false; },
- () => { debug("Notifications name vanshed"); check_sync_notification = false; });
+ () => { debug("Notifications name appeared"); notify_server_caps_checked = false; },
+ () => { debug("Notifications name vanshed"); notify_server_caps_checked = false; });
this.settings = new Settings ("com.canonical.indicator.sound");
this.sharedsettings = new Settings ("com.ubuntu.sound");
@@ -88,14 +101,10 @@ public class IndicatorSound.Service: Object {
/* Hide the notification when the menu is shown */
var shown_action = actions.lookup_action ("indicator-shown") as SimpleAction;
shown_action.change_state.connect ((state) => {
- block_notifications = state.get_boolean();
- if (block_notifications) {
+ block_info_notifications = state.get_boolean();
+ if (block_info_notifications) {
debug("Indicator is shown");
- try {
- sync_notification.close();
- } catch (Error e) {
- warning("Unable to close synchronous volume notification: %s", e.message);
- }
+ close_notification(info_notification);
} else {
debug("Indicator is hidden");
}
@@ -111,6 +120,26 @@ public class IndicatorSound.Service: Object {
this.menus.@foreach ( (profile, menu) => menu.export (bus, @"/com/canonical/indicator/sound/$profile"));
}
+ private void close_notification(Notify.Notification? n) {
+ if ((n != null) && (n.id != 0)) {
+ try {
+ n.close();
+ } catch (GLib.Error e) {
+ warning("Unable to close notification: %s", e.message);
+ }
+ }
+ }
+
+ private void show_notification(Notify.Notification? n) {
+ if (n != null) {
+ try {
+ n.show ();
+ } catch (GLib.Error e) {
+ warning ("Unable to show notification: %s", e.message);
+ }
+ }
+ }
+
~Service() {
debug("Destroying Service Object");
@@ -187,7 +216,8 @@ public class IndicatorSound.Service: Object {
bool syncing_preferred_players = false;
AccountsServiceUser? accounts_service = null;
bool export_to_accounts_service = false;
- private Notify.Notification sync_notification;
+ private Notify.Notification info_notification;
+ private Notify.Notification warn_notification;
/* Maximum volume as a scaling factor between the volume action's state and the value in
* this.volume_control. See create_volume_action().
@@ -196,14 +226,17 @@ public class IndicatorSound.Service: Object {
const double volume_step_percentage = 0.06;
+ void set_clamped_volume (double unclamped) {
+ var vol = new VolumeControl.Volume();
+ vol.volume = unclamped.clamp (0.0, this.max_volume);
+ vol.reason = VolumeControl.VolumeReasons.USER_KEYPRESS;
+ this.volume_control.volume = vol;
+ }
+
void activate_scroll_action (SimpleAction action, Variant? param) {
int delta = param.get_int32(); /* positive for up, negative for down */
-
- var scrollvol = new VolumeControl.Volume();
double v = this.volume_control.volume.volume + volume_step_percentage * delta;
- scrollvol.volume = v.clamp (0.0, this.max_volume);
- scrollvol.reason = VolumeControl.VolumeReasons.USER_KEYPRESS;
- this.volume_control.volume = scrollvol;
+ set_clamped_volume(v);
}
void activate_desktop_settings (SimpleAction action, Variant? param) {
@@ -275,60 +308,71 @@ public class IndicatorSound.Service: Object {
root_action.set_state (builder.end());
}
- private bool check_sync_notification = false;
- private bool support_sync_notification = false;
- private bool block_notifications = false;
+ private bool notify_server_caps_checked = false;
+ private bool notify_server_supports_actions = false;
+ private bool notify_server_supports_sync = false;
+ private bool block_info_notifications = false;
+ private int64 loudness_approved_timestamp = 0;
+
+ bool user_recently_approved_loudness() {
+ int64 ttl_sec = this.settings.get_int("high-volume-acknowledgment-ttl");
+ int64 ttl_usec = ttl_sec * 1000000;
+ int64 oldest_time_allowed = GLib.get_monotonic_time() - ttl_usec;
+ return this.loudness_approved_timestamp >= oldest_time_allowed;
+ }
+
+ void update_notification () {
- void update_sync_notification () {
- if (!check_sync_notification) {
- support_sync_notification = false;
+ if (!notify_server_caps_checked) {
List<string> caps = Notify.get_server_caps ();
- if (caps.find_custom ("x-canonical-private-synchronous", strcmp) != null) {
- support_sync_notification = true;
- }
- check_sync_notification = true;
+ notify_server_supports_actions = caps.find_custom ("actions", strcmp) != null;
+ notify_server_supports_sync = caps.find_custom ("x-canonical-private-synchronous", strcmp) != null;
+ notify_server_caps_checked = true;
}
- if (!support_sync_notification)
- return;
-
- if (block_notifications)
- return;
-
- /* Determine Label */
- string volume_label = "";
- if (volume_control.high_volume)
- volume_label = _("High volume");
-
- /* Choose an icon */
- string icon = "audio-volume-muted";
- if (volume_control.volume.volume <= 0.0)
- icon = "audio-volume-muted";
- else if (volume_control.volume.volume <= 0.3)
- icon = "audio-volume-low";
- else if (volume_control.volume.volume <= 0.7)
- icon = "audio-volume-medium";
- else
- icon = "audio-volume-high";
-
- /* Check tint */
- string tint = "false";
- if (volume_control.high_volume)
- tint = "true";
-
- /* Put it all into the notification */
- sync_notification.clear_hints ();
- sync_notification.update (_("Volume"), volume_label, icon);
- sync_notification.set_hint ("value", (int32)Math.round(volume_control.volume.volume / this.max_volume * 100.0));
- sync_notification.set_hint ("x-canonical-value-bar-tint", tint);
- sync_notification.set_hint ("x-canonical-private-synchronous", "true");
- sync_notification.set_hint ("x-canonical-non-shaped-icon", "true");
-
- /* Show it */
- try {
- sync_notification.show ();
- } catch (GLib.Error e) {
- warning("Unable to send volume change notification: %s", e.message);
+ var loud = volume_control.high_volume;
+ var warn = loud
+ && this.notify_server_supports_actions
+ && this.settings.get_boolean("high-volume-warning-enabled")
+ && !this.user_recently_approved_loudness();
+
+ if (warn) {
+ close_notification(info_notification);
+ show_notification(warn_notification);
+ } else {
+ close_notification(warn_notification);
+
+ if (notify_server_supports_sync && !block_info_notifications) {
+
+ /* Determine Label */
+ string volume_label = "";
+ if (loud) {
+ volume_label = _("High volume can damage your hearing.");
+ }
+
+ /* Choose an icon */
+ string icon = "";
+ if (loud)
+ icon = "audio-volume-high";
+ else if (volume_control.volume.volume <= 0.0)
+ icon = "audio-volume-muted";
+ else if (volume_control.volume.volume <= 0.3)
+ icon = "audio-volume-low";
+ else if (volume_control.volume.volume <= 0.7)
+ icon = "audio-volume-medium";
+ else
+ icon = "audio-volume-high";
+
+ /* Reset the notification */
+ var n = this.info_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", loud ? "true" : "false");
+ n.set_hint ("value", (int32)Math.round(volume_control.volume.volume / this.max_volume * 100.0));
+ show_notification(n);
+ }
}
}
@@ -423,22 +467,14 @@ public class IndicatorSound.Service: Object {
volume_action.change_state.connect ( (action, val) => {
double v = val.get_double () * this.max_volume;
-
- var vol = new VolumeControl.Volume();
- vol.volume = v.clamp (0.0, this.max_volume);
- vol.reason = VolumeControl.VolumeReasons.USER_KEYPRESS;
- volume_control.volume = vol;
+ set_clamped_volume(v);
});
/* activating this action changes the volume by the amount given in the parameter */
volume_action.activate.connect ( (action, param) => {
int delta = param.get_int32 ();
double v = volume_control.volume.volume + volume_step_percentage * delta;
-
- var vol = new VolumeControl.Volume();
- vol.volume = v.clamp (0.0, this.max_volume);
- vol.reason = VolumeControl.VolumeReasons.USER_KEYPRESS;
- volume_control.volume = vol;
+ set_clamped_volume(v);
});
this.volume_control.notify["volume"].connect (() => {
@@ -450,7 +486,7 @@ public class IndicatorSound.Service: Object {
var reason = volume_control.volume.reason;
if (reason == VolumeControl.VolumeReasons.USER_KEYPRESS ||
reason == VolumeControl.VolumeReasons.DEVICE_OUTPUT_CHANGE)
- this.update_sync_notification ();
+ this.update_notification ();
});
this.volume_control.bind_property ("ready", volume_action, "enabled", BindingFlags.SYNC_CREATE);
@@ -481,7 +517,7 @@ public class IndicatorSound.Service: Object {
this.volume_control.notify["high-volume"].connect( () => {
high_volume_action.set_state(new Variant.boolean (this.volume_control.high_volume));
- update_sync_notification();
+ update_notification();
});
return high_volume_action;
diff --git a/src/volume-control-pulse.vala b/src/volume-control-pulse.vala
index 3d4d113..d3e93c5 100644
--- a/src/volume-control-pulse.vala
+++ b/src/volume-control-pulse.vala
@@ -44,6 +44,7 @@ public class VolumeControlPulse : VolumeControl
private bool _is_playing = false;
private VolumeControl.Volume _volume = new VolumeControl.Volume();
private double _mic_volume = 0.0;
+ private Settings _settings = new Settings ("com.canonical.indicator.sound");
/* Used by the pulseaudio stream restore extension */
private DBusConnection _pconn;
@@ -95,7 +96,14 @@ public class VolumeControlPulse : VolumeControl
/** true when high volume warnings should be shown */
public override bool high_volume {
get {
- return this._volume.volume > 0.75 && _active_port_headphone && stream == "multimedia";
+ if (!_active_port_headphone) {
+ return false;
+ }
+ if (stream != "multimedia") {
+ return false;
+ }
+ var high_volume_level = this._settings.get_double("high-volume-level");
+ return this._volume.volume > high_volume_level;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 09:17:48 +0000