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._vbox = new St.BoxLayout({vertical: true});
  27     //this._hbox = new St.BoxLayout({vertical: false});
  28
  29     this._slider = new Slider.Slider(0);
  30     this._slider.connect('value-changed', Lang.bind(this, this._sliderChanged));
  31     this._slider.connect('drag-end', Lang.bind(this, this._notifyVolumeChange));
  32
  33     this._icon = new St.Icon({ style_class: 'adv-volume-icon' });
  34     this._label = new St.Label({text: ""});
  35     this.item.actor.add(this._icon);
  36     this._vbox.add(this._label);
  37     this._vbox.add(this._slider.actor /*,{ expand: true }*/);
  38     this.item.actor.add(this._vbox, {expand: true});
  39
  40     this.item.actor.connect('scroll-event', Lang.bind(this._slider, this._slider._onScrollEvent));
  41     this.item.actor.connect('button-press-event', Lang.bind(this, function(actor, event) {
  42       this._slider.startDragging(event);
  43     }));
  44     this.item.actor.connect('key-press-event', Lang.bind(this, function(actor, event) {
  45       return this._slider.onKeyPressEvent(actor, event);
  46     }));
  47   },
  48
  49   _updateSliderIcon: function() {
  50     if (this._stream) {
  51       log("_updateSliderIcon:");
  52       log(this._stream.get_gicon());
  53       this._icon.gicon = this._stream.get_gicon();
  54     } else {
  55       this._icon.icon_name = (this._hasHeadphones ?
  56                               'audio-headphones-symbolic' :
  57                               'audio-speakers-symbolic');
  58     }
  59   },
  60
  61   _connectStream: function(stream) {
  62     this._mutedChangedId = stream.connect('notify::is-muted', Lang.bind(this, this._updateVolume));
  63     this._volumeChangedId = stream.connect('notify::volume', Lang.bind(this, this._updateVolume));
  64     this._label.text = stream.get_name() || stream.get_description();
  65     this._icon.gicon = stream.get_gicon();
  66   },
  67
  68 });
  69