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 Atk = imports.gi.Atk;
  12 const Clutter = imports.gi.Clutter;
  13 const Lang = imports.lang;
  14
  15 const BoxPointer = imports.ui.boxpointer;
  16
  17 const Volume = imports.ui.status.volume;
  18
  19
  20 const AppOutputStreamSlider = new Lang.Class({
  21   Name: "AppOutputStreamSlider",
  22   Extends: Volume.OutputStreamSlider,
  23
  24   _init: function(control, oldStyle, stream_name_func) {
  25     this.parent(control);
  26     log("AppOutputStreamSlider");
  27
  28     this.item.destroy();
  29
  30     this.stream_name = stream_name_func || function (stream) { return stream.get_name() || stream.get_description(); };
  31
  32     this.oldStyle = oldStyle || false;
  33     this.item = new PopupMenu.PopupBaseMenuItem({ activate: false });
  34
  35     this._vbox = new St.BoxLayout({vertical: true});
  36
  37     this._slider = new Slider.Slider(0);
  38     this._slider.connect('value-changed', Lang.bind(this, this._sliderChanged));
  39     this._slider.connect('drag-end', Lang.bind(this, this._notifyVolumeChange));
  40
  41     this._icon = new St.Icon({ style_class: 'adv-volume-icon' });
  42     this._label = new St.Label({text: ""});
  43     this.item.actor.add(this._icon);
  44     this._vbox.add(this._label);
  45     this._vbox.add(this._slider.actor);
  46     this.item.actor.add(this._vbox, {expand: true});
  47
  48     this.item.actor.connect('scroll-event', Lang.bind(this._slider, this._slider._onScrollEvent));
  49   },
  50
  51   setButtonPressEvent: function() {
  52     this.item.actor.connect('button-press-event', Lang.bind(this, function(actor, event) {
  53       // FIXME Middle click mute
  54       this._slider.startDragging(event);
  55     }));
  56   },
  57
  58   setOnlyMiddleButtonPressEvent: function() {
  59     this.item.actor.connect('button-press-event', Lang.bind(this, function(actor, event) {
  60       // FIXME Middle click mute
  61     }));
  62   },
  63
  64   setKeyPressEvent: function() {
  65     this.item.actor.connect('key-press-event', Lang.bind(this, function(actor, event) {
  66       return this._slider.onKeyPressEvent(actor, event);
  67     }));
  68   },
  69
  70   _updateSliderIcon: function() {
  71     if (this._stream && !this.oldStyle) {
  72       this._icon.gicon = this._stream.get_gicon();
  73     } else {
  74       this.parent();
  75     }
  76
  77     this.emit("stream-updated");
  78   },
  79
  80   _connectStream: function(stream) {
  81     this.parent(stream);
  82
  83     this._label.text = this.stream_name(stream);
  84     this._updateSliderIcon();
  85     this.item.actor.stream = stream;
  86   }
  87 });
  88
  89 const AdvSubMenuItem = new Lang.Class({
  90   Name: "AdvSubMenuItem",
  91   Extends: PopupMenu.PopupSubMenuMenuItem,
  92
  93   _init: function(oldStyle) {
  94     this.parent("", true);
  95
  96     //this.icon.remove_style_class_name("popup-menu-icon");
  97     this.icon.set_style_class_name("adv-volume-icon");
  98     this.slider = new Slider.Slider(0);
  99
 100     // Remove actors except ornament
 101     this.actor.get_children().map(Lang.bind(this, function(child) {
 102       log(child);
 103       if (!child.has_style_class_name("popup-menu-ornament")) {
 104         this.actor.remove_actor(child);
 105       }
 106     }));
 107
 108     if (oldStyle) {
 109       this.actor.add_child(this.icon);
 110       this.actor.add(this.slider.actor, {expand: true});
 111       this.actor.add_child(this._triangleBin);
 112     } else {
 113       this._vbox = new St.BoxLayout({vertical: true});
 114       this._hbox = new St.BoxLayout({vertical: false});
 115
 116       this._hbox.add(this.label);
 117       this._hbox.add(this._triangleBin);
 118       this._vbox.add(this._hbox);
 119       this._vbox.add(this.slider.actor);
 120
 121       this.actor.add_child(this.icon);
 122       this.actor.add_child(this._vbox);
 123     }
 124   },
 125
 126   _onButtonReleaseEvent: function (actor, event) {
 127     if (event.get_button() != 2) {
 128       this._setOpenState(!this._getOpenState());
 129     }
 130   }
 131 });
 132
 133
 134 const AdvOutputStreamSlider = new Lang.Class({
 135   Name: "AdvOutputStreamSlider",
 136   Extends: AppOutputStreamSlider,
 137
 138   _init: function(control, oldStyle) {
 139     this.parent(control, oldStyle);
 140     log("AdvOutputStreamSlider");
 141
 142     this.item.destroy();
 143     this.item = new AdvSubMenuItem(this.oldStyle);
 144
 145     this._slider.actor.destroy();
 146     this._slider = this.item.slider;
 147     this._slider.connect('value-changed', Lang.bind(this, this._sliderChanged));
 148     this._slider.connect('drag-end', Lang.bind(this, this._notifyVolumeChange));
 149
 150     this._icon.destroy();
 151     this._icon = this.item.icon;
 152     this._label.destroy();
 153     this._label = this.item.label;
 154
 155     this.item.actor.connect('scroll-event', Lang.bind(this._slider, this._slider._onScrollEvent));
 156
 157   }
 158 });