1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/*
Copyright 2010 Canonical Ltd.
Authors:
Conor Curran <conor.curran@canonical.com>
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License version 3, as published
by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranties of
MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Dbusmenu;
using Gee;
public class PlayerController : GLib.Object
{
public const int WIDGET_QUANTITY = 4;
public enum widget_order{
SEPARATOR,
METADATA,
TRANSPORT,
PLAYLISTS
}
public enum state{
OFFLINE,
INSTANTIATING,
READY,
CONNECTED,
DISCONNECTED
}
public int current_state = state.OFFLINE;
public Dbusmenu.Menuitem root_menu;
public string dbus_name { get; set;}
public ArrayList<PlayerItem> custom_items;
public Mpris2Controller mpris_bridge;
public AppInfo? app_info { get; set;}
public int menu_offset { get; set;}
public string icon_name { get; set; }
public bool? use_playlists;
private SpecificItemsManager track_specific_mgr;
private SpecificItemsManager player_specific_mgr;
public PlayerController(Dbusmenu.Menuitem root,
GLib.AppInfo app,
string? dbus_name,
string icon_name,
int offset,
bool? use_playlists,
state initial_state)
{
this.use_playlists = use_playlists;
this.root_menu = root;
this.app_info = app;
this.dbus_name = dbus_name;
this.icon_name = icon_name;
this.custom_items = new ArrayList<PlayerItem>();
this.current_state = initial_state;
this.menu_offset = offset;
this.construct_widgets();
this.establish_mpris_connection();
this.update_layout();
debug ("New player controller for %s with icon name %s", this.app_info.get_name(), this.icon_name);
}
public void update_state(state new_state)
{
debug("update_state - player controller %s : new state %i", this.app_info.get_name(),
new_state);
this.current_state = new_state;
this.update_layout();
}
public void activate( string dbus_name )
{
this.dbus_name = dbus_name;
this.establish_mpris_connection();
}
/*
instantiate()
The user should be able to start the app from the transport bar when in an offline state
There is a need to wait before the application is on DBus before attempting to access its mpris address
Hence only when the it has registered with us via libindicate do we attempt to kick off mpris communication
*/
public void instantiate()
{
debug("instantiate in player controller for %s", this.app_info.get_name() );
try{
this.app_info.launch(null, null);
this.update_state(state.INSTANTIATING);
}
catch(GLib.Error error){
warning("Failed to launch app %s with error message: %s", this.app_info.get_name(),
error.message );
}
}
public void enable_track_specific_items (string object_path)
{
if (this.track_specific_mgr == null){
track_specific_mgr = new SpecificItemsManager (this,
object_path,
SpecificItemsManager.category.TRACK);
}
}
public void enable_player_specific_items (string object_path)
{
if (this.player_specific_mgr == null){
player_specific_mgr = new SpecificItemsManager (this,
object_path,
SpecificItemsManager.category.PLAYER);
}
}
public int track_specific_count ()
{
if (this.track_specific_mgr == null) {
return 0;
}
return this.track_specific_mgr.proxy_items.size;
}
private void establish_mpris_connection()
{
if(this.current_state != state.READY || this.dbus_name == null ){
debug("establish_mpris_connection - Not ready to connect");
return;
}
debug ( " establish mpris connection - use playlists value = %s ",
this.use_playlists.to_string() );
this.mpris_bridge = new Mpris2Controller (this);
this.determine_state ();
}
public void remove_from_menu()
{
foreach(PlayerItem item in this.custom_items){
this.root_menu.child_delete(item);
}
if (this.use_playlists == true){
PlaylistsMenuitem playlists_menuitem = this.custom_items[widget_order.PLAYLISTS] as PlaylistsMenuitem;
this.root_menu.child_delete (playlists_menuitem.root_item);
}
}
public void hibernate()
{
update_state(PlayerController.state.OFFLINE);
TransportMenuitem transport = this.custom_items[widget_order.TRANSPORT] as TransportMenuitem;
transport.change_play_state (Transport.State.PAUSED);
this.custom_items[widget_order.METADATA].reset(MetadataMenuitem.relevant_attributes_for_ui());
MetadataMenuitem md = this.custom_items[widget_order.METADATA] as MetadataMenuitem;
md.toggle_active_triangle (false);
this.mpris_bridge = null;
}
public void update_layout()
{
PlaylistsMenuitem playlists_menuitem = this.custom_items[widget_order.PLAYLISTS] as PlaylistsMenuitem;
MetadataMenuitem metadata_menuitem = this.custom_items[widget_order.METADATA] as MetadataMenuitem;
if(this.current_state != state.CONNECTED){
metadata_menuitem.should_collapse (true);
playlists_menuitem.root_item.property_set_bool (MENUITEM_PROP_VISIBLE,
false);
this.custom_items[widget_order.TRANSPORT].property_set_bool (MENUITEM_PROP_VISIBLE,
this.app_info.get_id() == "rhythmbox.desktop");
return;
}
metadata_menuitem.should_collapse (!this.custom_items[widget_order.METADATA].populated (MetadataMenuitem.relevant_attributes_for_ui()) );
if (this.app_info.get_id() == "rhythmbox.desktop"){
TransportMenuitem transport = this.custom_items[widget_order.TRANSPORT] as TransportMenuitem;
transport.handle_cached_action();
}
else{
this.custom_items[widget_order.TRANSPORT].property_set_bool (MENUITEM_PROP_VISIBLE,
true);
}
playlists_menuitem.root_item.property_set_bool ( MENUITEM_PROP_VISIBLE,
this.use_playlists );
}
private void construct_widgets()
{
// Separator item
this.custom_items.add(new PlayerItem(CLIENT_TYPES_SEPARATOR));
// Metadata item
MetadataMenuitem metadata_item = new MetadataMenuitem(this);
this.custom_items.add(metadata_item);
// Transport item
TransportMenuitem transport_item = new TransportMenuitem(this);
this.custom_items.add(transport_item);
// Playlist item
PlaylistsMenuitem playlist_menuitem = new PlaylistsMenuitem(this);
this.custom_items.add(playlist_menuitem);
foreach(PlayerItem item in this.custom_items){
if (this.custom_items.index_of(item) == WIDGET_QUANTITY-1) {
PlaylistsMenuitem playlists_menuitem = item as PlaylistsMenuitem;
root_menu.child_add_position(playlists_menuitem.root_item, this.menu_offset + this.custom_items.index_of(item));
}
else{
root_menu.child_add_position (item,
this.menu_offset + this.custom_items.index_of(item));
}
}
}
private void determine_state()
{
if(this.mpris_bridge.connected() == true){
this.update_state(state.CONNECTED);
MetadataMenuitem md = this.custom_items[widget_order.METADATA] as MetadataMenuitem;
md.toggle_active_triangle(true);
this.mpris_bridge.initial_update();
}
else{
this.update_state(state.DISCONNECTED);
}
}
}
|
