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 *dir)
  35 {
  36         xmlnode *root_node = NULL, *sub_node;
  37         gchar *filename_full, *data = NULL;
  38         PidginIconTheme *theme = NULL;
  39         const gchar *name;
  40
  41         /* Find the theme file */
  42         g_return_val_if_fail(dir != NULL, NULL);
  43         filename_full = g_build_filename(dir, "theme.xml", NULL);
  44
  45         if (g_file_test(filename_full, G_FILE_TEST_IS_REGULAR))
  46                 root_node = xmlnode_from_file(dir, "theme.xml", "icon themes", "icon-theme-loader");
  47
  48         g_free(filename_full);
  49         if (root_node == NULL)
  50                 return NULL;
  51
  52         name = xmlnode_get_attrib(root_node, "name");
  53
  54         if (name) {
  55                 /* Parse the tree */
  56                 sub_node = xmlnode_get_child(root_node, "description");
  57                 data = xmlnode_get_data(sub_node);
  58
  59                 if (xmlnode_get_attrib(root_node, "name") != NULL) {
  60                         theme = g_object_new(PIDGIN_TYPE_STATUS_ICON_THEME,
  61                                         "type", "status-icon",
  62                                         "name", name,
  63                                         "author", xmlnode_get_attrib(root_node, "author"),
  64                                         "image", xmlnode_get_attrib(root_node, "image"),
  65                                         "directory", dir,
  66                                         "description", data, NULL);
  67
  68                         sub_node = xmlnode_get_child(root_node, "icon");
  69
  70                         while (sub_node) {
  71                                 pidgin_icon_theme_set_icon(theme,
  72                                                 xmlnode_get_attrib(sub_node, "id"),
  73                                                 xmlnode_get_attrib(sub_node, "file"));
  74                                 sub_node = xmlnode_get_next_twin(sub_node);
  75                         }
  76                 }
  77         }
  78
  79         xmlnode_free(root_node);
  80         g_free(data);
  81         return PURPLE_THEME(theme);
  82 }
  83
  84 /******************************************************************************
  85  * GObject Stuff
  86  *****************************************************************************/
  87
  88 static void
  89 pidgin_icon_theme_loader_class_init (PidginIconThemeLoaderClass *klass)
  90 {
  91         PurpleThemeLoaderClass *loader_klass = PURPLE_THEME_LOADER_CLASS(klass);
  92
  93         loader_klass->purple_theme_loader_build = pidgin_icon_loader_build;
  94 }
  95
  96
  97 GType
  98 pidgin_icon_theme_loader_get_type (void)
  99 {
 100         static GType type = 0;
 101         if (type == 0) {
 102                 static const GTypeInfo info = {
 103                         sizeof(PidginIconThemeLoaderClass),
 104                         NULL, /* base_init */
 105                         NULL, /* base_finalize */
 106                         (GClassInitFunc)pidgin_icon_theme_loader_class_init, /* class_init */
 107                         NULL, /* class_finalize */
 108                         NULL, /* class_data */
 109                         sizeof (PidginIconThemeLoader),
 110                         0, /* n_preallocs */
 111                         NULL, /* instance_init */
 112                         NULL, /* value table */
 113                 };
 114                 type = g_type_register_static (PURPLE_TYPE_THEME_LOADER,
 115                                 "PidginIconThemeLoader", &info, 0);
 116         }
 117         return type;
 118 }