widget.js

   1 // vi: et sw=2 fileencoding=utf8
   2 //
   3
   4 const Mainloop = imports.mainloop;
   5 const St = imports.gi.St;
   6 const PopupMenu = imports.ui.popupMenu;
   7 const Slider = imports.ui.slider;
   8 const Pango = imports.gi.Pango;
   9 const GLib = imports.gi.GLib;
  10 const Gio = imports.gi.Gio;
  11 const Lang = imports.lang;
  12
  13 const Volume = imports.ui.status.volume;
  14
  15
  16 const AppOutputStreamSlider = new Lang.Class({
  17   Name: "AppOutputStreamSlider",
  18   Extends: Volume.StreamSlider,
  19
  20   _init: function(control) {
  21     log("AppOutputStreamSlider");
  22
  23     this._control = control;
  24     this.item = new PopupMenu.PopupBaseMenuItem({ activate: false });
  25
  26     this._slider = new Slider.Slider(0);
  27     this._slider.connect('value-changed', Lang.bind(this, this._sliderChanged));
  28     this._slider.connect('drag-end', Lang.bind(this, this._notifyVolumeChange));
  29
  30     this._icon = new St.Icon({ style_class: 'popup-menu-icon' });
  31     this.item.actor.add(this._icon);
  32     this.item.actor.add(this._slider.actor, { expand: true });
  33     this.item.actor.connect('button-press-event', Lang.bind(this, function(actor, event) {
  34         this._slider.startDragging(event);
  35     }));
  36     this.item.actor.connect('key-press-event', Lang.bind(this, function(actor, event) {
  37         return this._slider.onKeyPressEvent(actor, event);
  38     }));
  39   },
  40
  41   _updateSliderIcon: function() {
  42     if (this._stream) {
  43       log("_updateSliderIcon:");
  44       log(this._stream.get_gicon());
  45       this._icon.gicon = this._stream.get_gicon();
  46     } else {
  47       this._icon.icon_name = (this._hasHeadphones ?
  48                               'audio-headphones-symbolic' :
  49                               'audio-speakers-symbolic');
  50     }
  51   },
  52
  53   _connectStream: function(stream) {
  54     this._mutedChangedId = stream.connect('notify::is-muted', Lang.bind(this, this._updateVolume));
  55     this._volumeChangedId = stream.connect('notify::volume', Lang.bind(this, this._updateVolume));
  56     this._icon.gicon = stream.get_gicon();
  57   },
  58
  59 });
  60