1 /*
2  * rb-generic-player-plugin.c
3  *
4  * Copyright (C) 2006  Jonathan Matthew
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
11  *  The Rhythmbox authors hereby grant permission for non-GPL compatible
12  *  GStreamer plugins to be used and distributed together with GStreamer
13  *  and Rhythmbox. This permission is above and beyond the permissions granted
14  *  by the GPL license by which Rhythmbox is covered. If you modify this code
15  *  you may extend this exception to your version of the code, but you are not
16  *  obligated to do so. If you do not wish to do so, delete this exception
17  *  statement from your version.
18  *
19  * This program is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22  * GNU General Public License for more details.
23  *
24  * You should have received a copy of the GNU General Public License
25  * along with this program; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
27  */
28 
29 #define __EXTENSIONS__
30 
31 #ifdef HAVE_CONFIG_H
32 #include <config.h>
33 #endif
34 
35 #include <string.h> /* For strlen */
36 #include <glib/gi18n-lib.h>
37 #include <gmodule.h>
38 #include <gtk/gtk.h>
39 #include <glib.h>
40 #include <glib-object.h>
41 
42 #include "rb-plugin-macros.h"
43 #include "rb-debug.h"
44 #include "rb-shell.h"
45 #include "rb-dialog.h"
46 #include "rb-removable-media-manager.h"
47 #include "rb-generic-player-source.h"
48 #include "rb-generic-player-playlist-source.h"
49 #include "rb-file-helpers.h"
50 #include "rb-nokia770-source.h"
51 #include "rb-psp-source.h"
52 #include "rb-display-page-tree.h"
53 #include "rb-builder-helpers.h"
54 #include "rb-application.h"
55 
56 #define RB_TYPE_GENERIC_PLAYER_PLUGIN		(rb_generic_player_plugin_get_type ())
57 #define RB_GENERIC_PLAYER_PLUGIN(o)		(G_TYPE_CHECK_INSTANCE_CAST ((o), RB_TYPE_GENERIC_PLAYER_PLUGIN, RBGenericPlayerPlugin))
58 #define RB_GENERIC_PLAYER_PLUGIN_CLASS(k)	(G_TYPE_CHECK_CLASS_CAST((k), RB_TYPE_GENERIC_PLAYER_PLUGIN, RBGenericPlayerPluginClass))
59 #define RB_IS_GENERIC_PLAYER_PLUGIN(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), RB_TYPE_GENERIC_PLAYER_PLUGIN))
60 #define RB_IS_GENERIC_PLAYER_PLUGIN_CLASS(k)	(G_TYPE_CHECK_CLASS_TYPE ((k), RB_TYPE_GENERIC_PLAYER_PLUGIN))
61 #define RB_GENERIC_PLAYER_PLUGIN_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), RB_TYPE_GENERIC_PLAYER_PLUGIN, RBGenericPlayerPluginClass))
62 
63 typedef struct
64 {
65 	PeasExtensionBase parent;
66 
67 	GList *player_sources;
68 } RBGenericPlayerPlugin;
69 
70 typedef struct
71 {
72 	PeasExtensionBaseClass parent_class;
73 } RBGenericPlayerPluginClass;
74 
75 
76 G_MODULE_EXPORT void peas_register_types (PeasObjectModule  *module);
77 
78 static void rb_generic_player_plugin_init (RBGenericPlayerPlugin *plugin);
79 
80 RB_DEFINE_PLUGIN(RB_TYPE_GENERIC_PLAYER_PLUGIN, RBGenericPlayerPlugin, rb_generic_player_plugin,)
81 
82 static void
rb_generic_player_plugin_init(RBGenericPlayerPlugin * plugin)83 rb_generic_player_plugin_init (RBGenericPlayerPlugin *plugin)
84 {
85 	rb_debug ("RBGenericPlayerPlugin initialising");
86 }
87 
88 static void
rb_generic_player_plugin_source_deleted(RBGenericPlayerSource * source,RBGenericPlayerPlugin * plugin)89 rb_generic_player_plugin_source_deleted (RBGenericPlayerSource *source, RBGenericPlayerPlugin *plugin)
90 {
91 	plugin->player_sources = g_list_remove (plugin->player_sources, source);
92 }
93 
94 static RBSource *
create_source_cb(RBRemovableMediaManager * rmm,GMount * mount,MPIDDevice * device_info,RBGenericPlayerPlugin * plugin)95 create_source_cb (RBRemovableMediaManager *rmm, GMount *mount, MPIDDevice *device_info, RBGenericPlayerPlugin *plugin)
96 {
97 	RBSource *source = NULL;
98 	GType source_type = G_TYPE_NONE;
99 	RBShell *shell;
100 	RhythmDB *db;
101 	RhythmDBEntryType *entry_type;
102 	RhythmDBEntryType *error_type;
103 	RhythmDBEntryType *ignore_type;
104 	GtkBuilder *builder;
105 	GMenu *toolbar;
106 	GVolume *volume;
107 	GSettings *settings;
108 	GFile *root;
109 	const char *name_prefix;
110 	char *device_serial;
111 	char *uri_prefix;
112 	char *name;
113 	char *path;
114 
115 	if (rb_psp_is_mount_player (mount, device_info)) {
116 		source_type = RB_TYPE_PSP_SOURCE;
117 		name_prefix = "psp";
118 	} else if (rb_nokia770_is_mount_player (mount, device_info)) {
119 		source_type = RB_TYPE_NOKIA770_SOURCE;
120 		name_prefix = "nokia770";
121 	} else if (rb_generic_player_is_mount_player (mount, device_info)) {
122 		source_type = RB_TYPE_GENERIC_PLAYER_SOURCE;
123 		name_prefix = "generic-player";
124 	} else {
125 		return NULL;
126 	}
127 
128 	volume = g_mount_get_volume (mount);
129 	path = g_volume_get_identifier (volume, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
130 
131 	g_object_get (plugin, "object", &shell, NULL);
132 	g_object_get (shell, "db", &db, NULL);
133 
134 	g_object_get (device_info, "serial", &device_serial, NULL);
135 
136 	root = g_mount_get_root (mount);
137 	uri_prefix = g_file_get_uri (root);
138 	g_object_unref (root);
139 
140 	name = g_strdup_printf ("%s: %s", name_prefix, path);
141 	entry_type = g_object_new (RB_TYPE_MEDIA_PLAYER_ENTRY_TYPE,
142 				   "db", db,
143 				   "name", name,
144 				   "save-to-disk", FALSE,
145 				   "category", RHYTHMDB_ENTRY_NORMAL,
146 				   "cache-name", "generic-player",
147 				   "key-prefix", device_serial,
148 				   "uri-prefix", uri_prefix,
149 				   NULL);
150 	rhythmdb_register_entry_type (db, entry_type);
151 	g_free (name);
152 
153 	name = g_strdup_printf ("%s (ignore): %s", name_prefix, path);
154 	ignore_type = g_object_new (RB_TYPE_MEDIA_PLAYER_ENTRY_TYPE,
155 				    "db", db,
156 				    "name", name,
157 				    "save-to-disk", FALSE,
158 				    "category", RHYTHMDB_ENTRY_VIRTUAL,
159 				    "cache-name", "generic-player",
160 				    "key-prefix", device_serial,
161 				    "uri-prefix", uri_prefix,
162 				    NULL);
163 	rhythmdb_register_entry_type (db, ignore_type);
164 	g_free (name);
165 
166 	name = g_strdup_printf ("%s (errors): %s", name_prefix, path);
167 	/* errors aren't cached, so this isn't a media player entry type */
168 	error_type = g_object_new (RHYTHMDB_TYPE_ENTRY_TYPE,
169 				   "db", db,
170 				   "name", name,
171 				   "save-to-disk", FALSE,
172 				   "category", RHYTHMDB_ENTRY_VIRTUAL,
173 				   NULL);
174 	rhythmdb_register_entry_type (db, error_type);
175 	g_free (name);
176 
177 	g_free (uri_prefix);
178 	g_object_unref (db);
179 
180 	builder = rb_builder_load_plugin_file (G_OBJECT (plugin), "generic-player-toolbar.ui", NULL);
181 	toolbar = G_MENU (gtk_builder_get_object (builder, "generic-player-toolbar"));
182 	rb_application_link_shared_menus (RB_APPLICATION (g_application_get_default ()), toolbar);
183 
184 	settings = g_settings_new ("org.gnome.rhythmbox.plugins.generic-player");
185 
186 	source = RB_SOURCE (g_object_new (source_type,
187 					  "plugin", plugin,
188 					  "entry-type", entry_type,
189 					  "ignore-entry-type", ignore_type,
190 					  "error-entry-type", error_type,
191 					  "mount", mount,
192 					  "shell", shell,
193 					  "device-info", device_info,
194 					  "load-status", RB_SOURCE_LOAD_STATUS_LOADING,
195 					  "settings", g_settings_get_child (settings, "source"),
196 					  "encoding-settings", g_settings_get_child (settings, "encoding"),
197 					  "toolbar-menu", toolbar,
198 					  NULL));
199 
200 	g_object_unref (settings);
201 	g_object_unref (builder);
202 
203 	rb_shell_register_entry_type_for_source (shell, RB_SOURCE (source), entry_type);
204 
205 	plugin->player_sources = g_list_prepend (plugin->player_sources, source);
206 	g_signal_connect_object (G_OBJECT (source),
207 				 "deleted", G_CALLBACK (rb_generic_player_plugin_source_deleted),
208 				 plugin, 0);
209 
210 	g_object_unref (shell);
211 	return source;
212 }
213 
214 
215 
216 static void
impl_activate(PeasActivatable * plugin)217 impl_activate (PeasActivatable *plugin)
218 {
219 	RBGenericPlayerPlugin *pi = RB_GENERIC_PLAYER_PLUGIN (plugin);
220 	RBRemovableMediaManager *rmm;
221 	RBShell *shell;
222 	gboolean scanned;
223 
224 	g_object_get (plugin, "object", &shell, NULL);
225 	g_object_get (shell, "removable-media-manager", &rmm, NULL);
226 
227 	/* watch for new removable media.  use connect_after so
228 	 * plugins for more specific device types can get in first.
229 	 */
230 	g_signal_connect_after (G_OBJECT (rmm),
231 				"create-source-mount", G_CALLBACK (create_source_cb),
232 				pi);
233 
234 	/* only scan if we're being loaded after the initial scan has been done */
235 	g_object_get (rmm, "scanned", &scanned, NULL);
236 	if (scanned)
237 		rb_removable_media_manager_scan (rmm);
238 
239 	g_object_unref (rmm);
240 	g_object_unref (shell);
241 }
242 
243 static void
impl_deactivate(PeasActivatable * bplugin)244 impl_deactivate	(PeasActivatable *bplugin)
245 {
246 	RBGenericPlayerPlugin *plugin = RB_GENERIC_PLAYER_PLUGIN (bplugin);
247 	RBRemovableMediaManager *rmm;
248 	RBShell *shell;
249 
250 	g_object_get (plugin, "object", &shell, NULL);
251 	g_object_get (shell,
252 		      "removable-media-manager", &rmm,
253 		      NULL);
254 
255 	g_signal_handlers_disconnect_by_func (G_OBJECT (rmm), create_source_cb, plugin);
256 
257 	g_list_foreach (plugin->player_sources, (GFunc)rb_display_page_delete_thyself, NULL);
258 	g_list_free (plugin->player_sources);
259 	plugin->player_sources = NULL;
260 
261 	g_object_unref (rmm);
262 	g_object_unref (shell);
263 }
264 
265 G_MODULE_EXPORT void
peas_register_types(PeasObjectModule * module)266 peas_register_types (PeasObjectModule *module)
267 {
268 	rb_generic_player_plugin_register_type (G_TYPE_MODULE (module));
269 	_rb_generic_player_source_register_type (G_TYPE_MODULE (module));
270 	_rb_generic_player_playlist_source_register_type (G_TYPE_MODULE (module));
271 	_rb_nokia770_source_register_type (G_TYPE_MODULE (module));
272 	_rb_psp_source_register_type (G_TYPE_MODULE (module));
273 
274 	peas_object_module_register_extension_type (module,
275 						    PEAS_TYPE_ACTIVATABLE,
276 						    RB_TYPE_GENERIC_PLAYER_PLUGIN);
277 }
278