| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* bg-wallpapers-source.c */ | ||
| 2 | /* | ||
| 3 | * Copyright (C) 2010 Intel, 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 2 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 | * Author: Thomas Wood <thomas.wood@intel.com> | ||
| 19 | * | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include "bg-wallpapers-source.h" | ||
| 23 | |||
| 24 | #include "cc-background-item.h" | ||
| 25 | #include "cc-background-xml.h" | ||
| 26 | |||
| 27 | #include <cairo-gobject.h> | ||
| 28 | #include <gio/gio.h> | ||
| 29 | |||
| 30 | struct _BgWallpapersSource | ||
| 31 | { | ||
| 32 | BgSource parent_instance; | ||
| 33 | CcBackgroundXml *xml; | ||
| 34 | }; | ||
| 35 | |||
| 36 | ✗ | G_DEFINE_TYPE (BgWallpapersSource, bg_wallpapers_source, BG_TYPE_SOURCE) | |
| 37 | |||
| 38 | static int | ||
| 39 | ✗ | sort_func (gconstpointer a, | |
| 40 | gconstpointer b, | ||
| 41 | gpointer user_data) | ||
| 42 | { | ||
| 43 | CcBackgroundItem *item_a; | ||
| 44 | CcBackgroundItem *item_b; | ||
| 45 | const char *name_a; | ||
| 46 | const char *name_b; | ||
| 47 | |||
| 48 | ✗ | item_a = (CcBackgroundItem *) a; | |
| 49 | ✗ | item_b = (CcBackgroundItem *) b; | |
| 50 | |||
| 51 | ✗ | name_a = cc_background_item_get_name (item_a); | |
| 52 | ✗ | name_b = cc_background_item_get_name (item_b); | |
| 53 | |||
| 54 | ✗ | if (name_a && strcmp (name_a, "Default Background") == 0) | |
| 55 | ✗ | return -1; | |
| 56 | ✗ | if (name_b && strcmp (name_b, "Default Background") == 0) | |
| 57 | ✗ | return 1; | |
| 58 | |||
| 59 | |||
| 60 | ✗ | return strcmp (cc_background_item_get_name (item_a), | |
| 61 | cc_background_item_get_name (item_b)); | ||
| 62 | } | ||
| 63 | |||
| 64 | static void | ||
| 65 | ✗ | load_wallpapers (gchar *key, | |
| 66 | CcBackgroundItem *item, | ||
| 67 | BgWallpapersSource *source) | ||
| 68 | { | ||
| 69 | ✗ | GListStore *store = bg_source_get_liststore (BG_SOURCE (source)); | |
| 70 | gboolean deleted; | ||
| 71 | |||
| 72 | ✗ | g_object_get (G_OBJECT (item), "is-deleted", &deleted, NULL); | |
| 73 | |||
| 74 | ✗ | if (deleted) | |
| 75 | ✗ | return; | |
| 76 | |||
| 77 | ✗ | g_list_store_insert_sorted (store, item, sort_func, NULL); | |
| 78 | } | ||
| 79 | |||
| 80 | static void | ||
| 81 | ✗ | list_load_cb (GObject *source_object, | |
| 82 | GAsyncResult *res, | ||
| 83 | gpointer user_data) | ||
| 84 | { | ||
| 85 | ✗ | g_autoptr(GError) error = NULL; | |
| 86 | ✗ | if (!cc_background_xml_load_list_finish (CC_BACKGROUND_XML (source_object), res, &error)) | |
| 87 | ✗ | g_warning ("Failed to load background list: %s", error->message); | |
| 88 | ✗ | } | |
| 89 | |||
| 90 | static void | ||
| 91 | ✗ | item_added (BgWallpapersSource *self, | |
| 92 | CcBackgroundItem *item) | ||
| 93 | { | ||
| 94 | ✗ | load_wallpapers (NULL, item, self); | |
| 95 | ✗ | } | |
| 96 | |||
| 97 | static void | ||
| 98 | ✗ | load_default_bg (BgWallpapersSource *self) | |
| 99 | { | ||
| 100 | const char * const *system_data_dirs; | ||
| 101 | guint i; | ||
| 102 | |||
| 103 | /* FIXME We could do this nicer if we had the XML source in GSettings */ | ||
| 104 | |||
| 105 | ✗ | system_data_dirs = g_get_system_data_dirs (); | |
| 106 | ✗ | for (i = 0; system_data_dirs[i]; i++) { | |
| 107 | ✗ | g_autofree gchar *filename = NULL; | |
| 108 | |||
| 109 | ✗ | filename = g_build_filename (system_data_dirs[i], | |
| 110 | "gnome-background-properties", | ||
| 111 | "adwaita.xml", | ||
| 112 | NULL); | ||
| 113 | ✗ | if (cc_background_xml_load_xml (self->xml, filename)) | |
| 114 | ✗ | break; | |
| 115 | } | ||
| 116 | ✗ | } | |
| 117 | |||
| 118 | static void | ||
| 119 | ✗ | bg_wallpapers_source_constructed (GObject *object) | |
| 120 | { | ||
| 121 | ✗ | BgWallpapersSource *self = BG_WALLPAPERS_SOURCE (object); | |
| 122 | |||
| 123 | ✗ | G_OBJECT_CLASS (bg_wallpapers_source_parent_class)->constructed (object); | |
| 124 | |||
| 125 | ✗ | g_signal_connect_object (G_OBJECT (self->xml), "added", | |
| 126 | G_CALLBACK (item_added), self, G_CONNECT_SWAPPED); | ||
| 127 | |||
| 128 | /* Try adding the default background first */ | ||
| 129 | ✗ | load_default_bg (self); | |
| 130 | |||
| 131 | ✗ | cc_background_xml_load_list_async (self->xml, NULL, list_load_cb, self); | |
| 132 | ✗ | } | |
| 133 | |||
| 134 | static void | ||
| 135 | ✗ | bg_wallpapers_source_dispose (GObject *object) | |
| 136 | { | ||
| 137 | ✗ | BgWallpapersSource *self = BG_WALLPAPERS_SOURCE (object); | |
| 138 | |||
| 139 | ✗ | g_clear_object (&self->xml); | |
| 140 | |||
| 141 | ✗ | G_OBJECT_CLASS (bg_wallpapers_source_parent_class)->dispose (object); | |
| 142 | ✗ | } | |
| 143 | |||
| 144 | static void | ||
| 145 | ✗ | bg_wallpapers_source_init (BgWallpapersSource *self) | |
| 146 | { | ||
| 147 | ✗ | self->xml = cc_background_xml_new (); | |
| 148 | ✗ | } | |
| 149 | |||
| 150 | static void | ||
| 151 | ✗ | bg_wallpapers_source_class_init (BgWallpapersSourceClass *klass) | |
| 152 | { | ||
| 153 | ✗ | GObjectClass *object_class = G_OBJECT_CLASS (klass); | |
| 154 | |||
| 155 | ✗ | object_class->constructed = bg_wallpapers_source_constructed; | |
| 156 | ✗ | object_class->dispose = bg_wallpapers_source_dispose; | |
| 157 | ✗ | } | |
| 158 | |||
| 159 | BgWallpapersSource * | ||
| 160 | ✗ | bg_wallpapers_source_new (void) | |
| 161 | { | ||
| 162 | ✗ | return g_object_new (BG_TYPE_WALLPAPERS_SOURCE, NULL); | |
| 163 | } | ||
| 164 |