libpurple/sound-theme-loader.c

   1 /*
   2  * SoundThemeLoader for libpurple
   3  *
   4  * Pidgin is the legal property of its developers, whose names are too numerous
   5  * to list here.  Please refer to the COPYRIGHT file distributed with this
   6  * source distribution.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  21  */
  22
  23 #include "internal.h"
  24 #include "sound-theme-loader.h"
  25 #include "sound-theme.h"
  26 #include "util.h"
  27 #include "xmlnode.h"
  28 #include "debug.h"
  29
  30 /*****************************************************************************
  31  * Sound Theme Builder
  32  *****************************************************************************/
  33
  34 static PurpleTheme *
  35 purple_sound_loader_build(const gchar *dir)
  36 {
  37         xmlnode *root_node = NULL, *sub_node;
  38         gchar *filename_full, *data = NULL;
  39         PurpleSoundTheme *theme = NULL;
  40         const gchar *name;
  41
  42         /* Find the theme file */
  43         g_return_val_if_fail(dir != NULL, NULL);
  44         filename_full = g_build_filename(dir, "theme.xml", NULL);
  45
  46         if (g_file_test(filename_full, G_FILE_TEST_IS_REGULAR))
  47                 root_node = xmlnode_from_file(dir, "theme.xml", "sound themes", "sound-theme-loader");
  48
  49         g_free(filename_full);
  50         if (root_node == NULL)
  51                 return NULL;
  52
  53         name = xmlnode_get_attrib(root_node, "name");
  54
  55         if (name && purple_strequal(xmlnode_get_attrib(root_node, "type"), "sound")) {
  56                 /* Parse the tree */
  57                 sub_node = xmlnode_get_child(root_node, "description");
  58                 data = xmlnode_get_data(sub_node);
  59
  60                 if (xmlnode_get_attrib(root_node, "name") != NULL) {
  61                         theme = g_object_new(PURPLE_TYPE_SOUND_THEME,
  62                                         "type", "sound",
  63                                         "name", name,
  64                                         "author", xmlnode_get_attrib(root_node, "author"),
  65                                         "image", xmlnode_get_attrib(root_node, "image"),
  66                                         "directory", dir,
  67                                         "description", data, NULL);
  68
  69                         sub_node = xmlnode_get_child(root_node, "event");
  70
  71                         while (sub_node) {
  72                                 purple_sound_theme_set_file(theme,
  73                                                 xmlnode_get_attrib(sub_node, "name"),
  74                                                 xmlnode_get_attrib(sub_node, "file"));
  75                                 sub_node = xmlnode_get_next_twin(sub_node);
  76                         }
  77                 }
  78         } else purple_debug_warning("sound-theme-loader", "Missing attribute or problem with the root element\n");
  79
  80         xmlnode_free(root_node);
  81         g_free(data);
  82         return PURPLE_THEME(theme);
  83 }
  84
  85 /******************************************************************************
  86  * GObject Stuff
  87  *****************************************************************************/
  88
  89 static void
  90 purple_sound_theme_loader_class_init(PurpleSoundThemeLoaderClass *klass)
  91 {
  92         PurpleThemeLoaderClass *loader_klass = PURPLE_THEME_LOADER_CLASS(klass);
  93
  94         loader_klass->purple_theme_loader_build = purple_sound_loader_build;
  95 }
  96
  97 GType
  98 purple_sound_theme_loader_get_type(void)
  99 {
 100         static GType type = 0;
 101         if (type == 0) {
 102                 static const GTypeInfo info = {
 103                         sizeof(PurpleSoundThemeLoaderClass),
 104                         NULL, /* base_init */
 105                         NULL, /* base_finalize */
 106                         (GClassInitFunc)purple_sound_theme_loader_class_init, /* class_init */
 107                         NULL, /* class_finalize */
 108                         NULL, /* class_data */
 109                         sizeof(PurpleSoundThemeLoader),
 110                         0, /* n_preallocs */
 111                         NULL, /* instance_init */
 112                         NULL, /* value table */
 113                 };
 114                 type = g_type_register_static(PURPLE_TYPE_THEME_LOADER,
 115                                 "PurpleSoundThemeLoader", &info, 0);
 116         }
 117         return type;
 118 }