1 /*
2  * Photos - access, organize and share your photos on GNOME
3  * Copyright © 2012 – 2019 Red Hat, Inc.
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 3 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
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 /* Based on code from:
20  *   + Documents
21  */
22 
23 #ifndef PHOTOS_TRACKER_CONTROLLER_H
24 #define PHOTOS_TRACKER_CONTROLLER_H
25 
26 #include <glib-object.h>
27 
28 #include "photos-offset-controller.h"
29 #include "photos-query.h"
30 
31 G_BEGIN_DECLS
32 
33 #define PHOTOS_TYPE_TRACKER_CONTROLLER (photos_tracker_controller_get_type ())
34 G_DECLARE_DERIVABLE_TYPE (PhotosTrackerController, photos_tracker_controller, PHOTOS, TRACKER_CONTROLLER, GObject);
35 
36 typedef struct _PhotosTrackerControllerPrivate PhotosTrackerControllerPrivate;
37 
38 struct _PhotosTrackerControllerClass
39 {
40   GObjectClass parent_class;
41 
42   GType base_item_type;
43 
44   /* virtual methods */
45   PhotosOffsetController *(*get_offset_controller) (PhotosTrackerController *self);
46   PhotosQuery *(*get_query) (PhotosTrackerController *self);
47 
48   /* signals */
49   void (*query_error) (PhotosTrackerController *self, const gchar *primary, const gchar *secondary);
50   void (*query_status_changed) (PhotosTrackerController *self, gboolean querying);
51 };
52 
53 void                      photos_tracker_controller_set_frozen        (PhotosTrackerController *self,
54                                                                        gboolean frozen);
55 
56 gboolean                  photos_tracker_controller_get_query_status  (PhotosTrackerController *self);
57 
58 void                      photos_tracker_controller_refresh_for_object (PhotosTrackerController *self);
59 
60 void                      photos_tracker_controller_start             (PhotosTrackerController *self);
61 
62 G_END_DECLS
63 
64 #endif /* PHOTOS_TRACKER_CONTROLLER_H */
65