1 /*
2  *  Copyright (C) 2010 Jonathan Matthew  <jonathan@d14n.org>
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; either version 2 of the License, or
7  *  (at your option) any later version.
8  *
9  *  The Rhythmbox authors hereby grants permission for non-GPL compatible
10  *  GStreamer plugins to be used and distributed together with GStreamer
11  *  and Rhythmbox. This permission is above and beyond the permissions granted
12  *  by the GPL license by which Rhythmbox is covered. If you modify this code
13  *  you may extend this exception to your version of the code, but you are not
14  *  obligated to do so. If you do not wish to do so, delete this exception
15  *  statement from your version.
16  *
17  *  This program is distributed in the hope that it will be useful,
18  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  *  GNU General Public License for more details.
21  *
22  *  You should have received a copy of the GNU General Public License
23  *  along with this program; if not, write to the Free Software
24  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
25  *
26  */
27 
28 #ifndef __RB_TRACK_TRANSFER_BATCH_H
29 #define __RB_TRACK_TRANSFER_BATCH_H
30 
31 #include <gst/pbutils/encoding-target.h>
32 
33 #include <rhythmdb/rhythmdb.h>
34 
35 G_BEGIN_DECLS
36 
37 #define RB_TYPE_TRACK_TRANSFER_BATCH           (rb_track_transfer_batch_get_type ())
38 #define RB_TRACK_TRANSFER_BATCH(o)             (G_TYPE_CHECK_INSTANCE_CAST ((o), RB_TYPE_TRACK_TRANSFER_BATCH, RBTrackTransferBatch))
39 #define RB_TRACK_TRANSFER_BATCH_CLASS(k)       (G_TYPE_CHECK_CLASS_CAST((k), RB_TYPE_TRACK_TRANSFER_BATCH, RBTrackTransferBatchClass))
40 #define RB_IS_TRACK_TRANSFER_BATCH(o)          (G_TYPE_CHECK_INSTANCE_TYPE ((o), RB_TYPE_TRACK_TRANSFER_BATCH))
41 #define RB_IS_TRACK_TRANSFER_BATCH_CLASS(k)    (G_TYPE_CHECK_CLASS_TYPE ((k), RB_TYPE_TRACK_TRANSFER_BATCH))
42 #define RB_TRACK_TRANSFER_BATCH_GET_CLASS(o)   (G_TYPE_INSTANCE_GET_CLASS ((o), RB_TYPE_TRACK_TRANSFER_BATCH, RBTrackTransferBatchClass))
43 
44 typedef struct _RBTrackTransferBatch RBTrackTransferBatch;
45 typedef struct _RBTrackTransferBatchClass RBTrackTransferBatchClass;
46 typedef struct _RBTrackTransferBatchPrivate RBTrackTransferBatchPrivate;
47 
48 struct _RBTrackTransferBatch
49 {
50 	GObject parent;
51 	RBTrackTransferBatchPrivate *priv;
52 };
53 
54 struct _RBTrackTransferBatchClass
55 {
56 	GObjectClass parent_class;
57 
58 	/* signals */
59 	void	(*started)		(RBTrackTransferBatch *batch);
60 	void	(*cancelled)		(RBTrackTransferBatch *batch);
61 	void	(*complete)		(RBTrackTransferBatch *batch);
62 
63 	char *  (*get_dest_uri)		(RBTrackTransferBatch *batch,
64 					 RhythmDBEntry *entry,
65 					 const char *mediatype,
66 					 const char *extension);
67 	gboolean (*overwrite_prompt)	(RBTrackTransferBatch *batch,
68 					 GFile *dest_file);
69 	void	(*track_started)	(RBTrackTransferBatch *batch,
70 					 RhythmDBEntry *entry,
71 					 const char *dest);
72 	void	(*track_progress)	(RBTrackTransferBatch *batch,
73 					 RhythmDBEntry *entry,
74 					 const char *dest,
75 					 int done,
76 					 int total,
77 					 double fraction);
78 	void	(*track_done)		(RBTrackTransferBatch *batch,
79 					 RhythmDBEntry *entry,
80 					 const char *dest,
81 					 guint64 dest_size,
82 					 const char *mediatype,
83 					 GError *error);
84 };
85 
86 GType			rb_track_transfer_batch_get_type	(void);
87 
88 RBTrackTransferBatch *	rb_track_transfer_batch_new		(GstEncodingTarget *target,
89 								 GSettings *settings,
90 								 GObject *source,
91 								 GObject *destination,
92 								 GObject *queue);
93 void			rb_track_transfer_batch_add		(RBTrackTransferBatch *batch,
94 								 RhythmDBEntry *entry);
95 
96 gboolean		rb_track_transfer_batch_check_profiles  (RBTrackTransferBatch *batch,
97 								 GList **missing_plugin_profiles,
98 								 int *error_count);
99 
100 void			rb_track_transfer_batch_cancel		(RBTrackTransferBatch *batch);
101 
102 /* called by the transfer queue */
103 void			_rb_track_transfer_batch_start		(RBTrackTransferBatch *batch);
104 
105 void			_rb_track_transfer_batch_cancel		(RBTrackTransferBatch *batch);
106 
107 void			_rb_track_transfer_batch_continue	(RBTrackTransferBatch *batch,
108 								 gboolean overwrite);
109 
110 G_END_DECLS
111 
112 #endif /* __RB_TRACK_TRANSFER_BATCH_H */
113