1 /*
2 * Photos - access, organize and share your photos on GNOME
3 * Copyright © 2017 – 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
24 #include "config.h"
25
26 #include <gio/gio.h>
27
28 #include "photos-base-manager.h"
29 #include "photos-filterable.h"
30 #include "photos-offset-import-controller.h"
31 #include "photos-query.h"
32 #include "photos-query-builder.h"
33 #include "photos-search-context.h"
34 #include "photos-source.h"
35
36
37 struct _PhotosOffsetImportController
38 {
39 PhotosOffsetController parent_instance;
40 PhotosBaseManager *src_mngr;
41 };
42
43
44 G_DEFINE_TYPE (PhotosOffsetImportController, photos_offset_import_controller, PHOTOS_TYPE_OFFSET_CONTROLLER);
45
46
47 static PhotosQuery *
photos_offset_import_controller_get_query(PhotosOffsetController * offset_cntrlr)48 photos_offset_import_controller_get_query (PhotosOffsetController *offset_cntrlr)
49 {
50 PhotosOffsetImportController *self = PHOTOS_OFFSET_IMPORT_CONTROLLER (offset_cntrlr);
51 GApplication *app;
52 GMount *mount;
53 g_autoptr (PhotosQuery) query = NULL;
54 PhotosQuery *ret_val = NULL;
55 PhotosSearchContextState *state;
56 PhotosSource *source;
57 const gchar *id;
58
59 source = PHOTOS_SOURCE (photos_base_manager_get_active_object (self->src_mngr));
60 g_return_val_if_fail (PHOTOS_IS_SOURCE (source), NULL);
61
62 id = photos_filterable_get_id (PHOTOS_FILTERABLE (source));
63 mount = photos_source_get_mount (source);
64 g_return_val_if_fail (g_strcmp0 (id, PHOTOS_SOURCE_STOCK_ALL) == 0 || G_IS_MOUNT (mount), NULL);
65
66 app = g_application_get_default ();
67 state = photos_search_context_get_state (PHOTOS_SEARCH_CONTEXT (app));
68
69 if (mount != NULL)
70 query = photos_query_builder_count_query (state, PHOTOS_QUERY_FLAGS_IMPORT);
71 else
72 query = photos_query_new (state, "SELECT DISTINCT COUNT (?urn) WHERE { ?urn a rdfs:Resource FILTER (false) }");
73
74 ret_val = g_steal_pointer (&query);
75 return ret_val;
76 }
77
78
79 static GObject *
photos_offset_import_controller_constructor(GType type,guint n_construct_params,GObjectConstructParam * construct_params)80 photos_offset_import_controller_constructor (GType type,
81 guint n_construct_params,
82 GObjectConstructParam *construct_params)
83 {
84 static GObject *self = NULL;
85
86 if (self == NULL)
87 {
88 self = G_OBJECT_CLASS (photos_offset_import_controller_parent_class)->constructor (type,
89 n_construct_params,
90 construct_params);
91 g_object_add_weak_pointer (self, (gpointer) &self);
92 return self;
93 }
94
95 return g_object_ref (self);
96 }
97
98
99 static void
photos_offset_import_controller_dispose(GObject * object)100 photos_offset_import_controller_dispose (GObject *object)
101 {
102 PhotosOffsetImportController *self = PHOTOS_OFFSET_IMPORT_CONTROLLER (object);
103
104 g_clear_object (&self->src_mngr);
105
106 G_OBJECT_CLASS (photos_offset_import_controller_parent_class)->dispose (object);
107 }
108
109
110 static void
photos_offset_import_controller_init(PhotosOffsetImportController * self)111 photos_offset_import_controller_init (PhotosOffsetImportController *self)
112 {
113 GApplication *app;
114 PhotosSearchContextState *state;
115
116 app = g_application_get_default ();
117 state = photos_search_context_get_state (PHOTOS_SEARCH_CONTEXT (app));
118
119 self->src_mngr = g_object_ref (state->src_mngr);
120 }
121
122
123 static void
photos_offset_import_controller_class_init(PhotosOffsetImportControllerClass * class)124 photos_offset_import_controller_class_init (PhotosOffsetImportControllerClass *class)
125 {
126 GObjectClass *object_class = G_OBJECT_CLASS (class);
127 PhotosOffsetControllerClass *offset_controller_class = PHOTOS_OFFSET_CONTROLLER_CLASS (class);
128
129 object_class->constructor = photos_offset_import_controller_constructor;
130 object_class->dispose = photos_offset_import_controller_dispose;
131 offset_controller_class->get_query = photos_offset_import_controller_get_query;
132 }
133
134
135 PhotosOffsetController *
photos_offset_import_controller_dup_singleton(void)136 photos_offset_import_controller_dup_singleton (void)
137 {
138 return g_object_new (PHOTOS_TYPE_OFFSET_IMPORT_CONTROLLER, NULL);
139 }
140