pidgin/gtkicon-theme-loader.c

   1 /*
   2  * PidginIconThemeLoader for Pidgin
   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 "gtkicon-theme-loader.h"
  24 #include "gtkstatus-icon-theme.h"
  25
  26 #include "xmlnode.h"
  27 #include "debug.h"
  28
  29 /*****************************************************************************
  30  * Icon Theme Builder
  31  *****************************************************************************/
  32
  33 static PurpleTheme *
  34 pidgin_icon_loader_build(const gchar *theme_dir)
  35 {
  36         PurpleXmlNode *root_node = NULL, *sub_node;
  37         gchar *dir, *filename_full, *data = NULL;
  38         PidginIconTheme *theme = NULL;
  39         const gchar *name;
  40
  41         /* Find the theme file */
  42         g_return_val_if_fail(theme_dir != NULL, NULL);
  43         dir = g_build_filename(theme_dir, "purple", "status-icon", 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 = purple_xmlnode_from_file(dir, "theme.xml", "icon themes", "icon-theme-loader");
  48
  49         g_free(filename_full);
  50         if (root_node == NULL) {
  51                 g_free(dir);
  52                 return NULL;
  53         }
  54
  55         name = purple_xmlnode_get_attrib(root_node, "name");
  56
  57         if (name) {
  58                 /* Parse the tree */
  59                 sub_node = purple_xmlnode_get_child(root_node, "description");
  60                 data = purple_xmlnode_get_data(sub_node);
  61
  62                 if (purple_xmlnode_get_attrib(root_node, "name") != NULL) {
  63                         theme = g_object_new(PIDGIN_TYPE_STATUS_ICON_THEME,
  64                                         "type", "status-icon",
  65                                         "name", name,
  66                                         "author", purple_xmlnode_get_attrib(root_node, "author"),
  67                                         "image", purple_xmlnode_get_attrib(root_node, "image"),
  68                                         "directory", dir,
  69                                         "description", data, NULL);
  70
  71                         sub_node = purple_xmlnode_get_child(root_node, "icon");
  72
  73                         while (sub_node) {
  74                                 pidgin_icon_theme_set_icon(theme,
  75                                                 purple_xmlnode_get_attrib(sub_node, "id"),
  76                                                 purple_xmlnode_get_attrib(sub_node, "file"));
  77                                 sub_node = purple_xmlnode_get_next_twin(sub_node);
  78                         }
  79                 }
  80         }
  81
  82         purple_xmlnode_free(root_node);
  83         g_free(data);
  84         return PURPLE_THEME(theme);
  85 }
  86
  87 /******************************************************************************
  88  * GObject Stuff
  89  *****************************************************************************/
  90
  91 static void
  92 pidgin_icon_theme_loader_class_init (PidginIconThemeLoaderClass *klass)
  93 {
  94         PurpleThemeLoaderClass *loader_klass = PURPLE_THEME_LOADER_CLASS(klass);
  95
  96         loader_klass->purple_theme_loader_build = pidgin_icon_loader_build;
  97 }
  98
  99
 100 GType
 101 pidgin_icon_theme_loader_get_type (void)
 102 {
 103         static GType type = 0;
 104         if (type == 0) {
 105                 static const GTypeInfo info = {
 106                         sizeof(PidginIconThemeLoaderClass),
 107                         NULL, /* base_init */
 108                         NULL, /* base_finalize */
 109                         (GClassInitFunc)pidgin_icon_theme_loader_class_init, /* class_init */
 110                         NULL, /* class_finalize */
 111                         NULL, /* class_data */
 112                         sizeof (PidginIconThemeLoader),
 113                         0, /* n_preallocs */
 114                         NULL, /* instance_init */
 115                         NULL, /* value table */
 116                 };
 117                 type = g_type_register_static (PURPLE_TYPE_THEME_LOADER,
 118                                 "PidginIconThemeLoader", &info, 0);
 119         }
 120         return type;
 121 }