src/Plugins/sidebar-next-song.vala

   1 /* Gnome Music Player Client (GMPC)
   2  * Copyright (C) 2004-2012 Qball Cow <qball@gmpclient.org>
   3  * Project homepage: http://gmpclient.org/
   4
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 /**
  21  * This plugin adds a search field to the sidebar
  22  */
  23
  24 using Config;
  25 using Gtk;
  26 using Gmpc;
  27
  28 private const bool use_transition_snsong = Gmpc.use_transition;
  29 private const string some_unique_name_snsong = Config.VERSION;
  30
  31 public class Gmpc.Plugins.SidebarNextSong : Gmpc.Plugin.Base, Gmpc.Plugin.SidebarIface
  32 {
  33
  34     private Grid hbox = null;
  35     private Gmpc.MetaData.Image AlbumImage = null;
  36     private Label label = null;
  37
  38     private const int[] version = {0,0,0};
  39     private void status_changed(MPD.Server mi, MPD.Status.Changed what)
  40     {
  41         if(hbox == null) return;
  42         if((what&MPD.Status.Changed.NEXTSONG) == MPD.Status.Changed.NEXTSONG)
  43         {
  44             update();
  45         }
  46     }
  47     public SidebarNextSong()
  48     {
  49         Gmpc.gmpcconn.status_changed.connect(status_changed);
  50     }
  51
  52
  53     public override unowned int[] get_version()
  54     {
  55         return this.version;
  56     }
  57
  58     public override unowned string get_name()
  59     {
  60         return "Sidebar Next Song";
  61     }
  62
  63
  64     /* We don't want a title */
  65     public string sidebar_get_title()
  66     {
  67         return "Next song:";
  68     }
  69
  70     public int sidebar_get_position()
  71     {
  72         return -1;
  73     }
  74     public void sidebar_set_state(Gmpc.Plugin.SidebarState state)
  75     {
  76         if(hbox == null) return;
  77         if(state == Plugin.SidebarState.COLLAPSED)
  78         {
  79             AlbumImage.size = 24;
  80             label.hide();
  81         }
  82         else
  83         {
  84             AlbumImage.size = 32;
  85             label.show();
  86         }
  87         update();
  88     }
  89     private void update()
  90     {
  91         int id= Gmpc.server.player_get_next_song_id();
  92
  93         // Make sure the image is redrawn.
  94         AlbumImage.set_dirty();
  95         if(id >= 0)
  96         {
  97             MPD.Song? song = Gmpc.server.playlist_get_song(id);
  98             AlbumImage.update_from_song(song);
  99             char[] buffer = new char[1024];
 100             song.markup(buffer, "%title%[\n%artist%]");
 101             label.set_text((string )buffer);
 102             hbox.set_tooltip_text((string)buffer);
 103         }
 104         else
 105         {
 106             AlbumImage.set_cover_na();
 107             label.set_text("");
 108         }
 109     }
 110     public void sidebar_pane_construct(Gtk.Grid parent)
 111     {
 112         hbox = new Grid();
 113         hbox.set_halign(Gtk.Align.FILL);
 114         hbox.set_column_spacing(6);
 115
 116         AlbumImage = new Gmpc.MetaData.Image(Gmpc.MetaData.Type.ALBUM_ART, 32);
 117         hbox.add(AlbumImage);//, false, true, 0);
 118         AlbumImage.has_tooltip = false;
 119
 120         label = new Gtk.Label("");
 121         label.set_hexpand(true);
 122         label.set_alignment(0f, 0.5f);
 123         label.set_halign(Gtk.Align.FILL);
 124         label.set_max_width_chars(3);
 125         label.set_ellipsize(Pango.EllipsizeMode.END);
 126         hbox.add(label);//, true, true, 0);
 127
 128         parent.attach(hbox,0,1,1,1);//, false, false, 0);
 129
 130         parent.show_all();
 131         this.sidebar_set_state(Gmpc.Playlist.get_sidebar_state());
 132     }
 133
 134     public void sidebar_pane_destroy(Gtk.Grid parent)
 135     {
 136         foreach(Gtk.Widget child in parent.get_children())
 137         {
 138             parent.remove(child);
 139         }
 140         hbox = null;
 141     }
 142 }