pidgin/gtkicon-theme.c

   1 /*
   2  * Icon Themes 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.h"
  24
  25 #include <gtk/gtk.h>
  26
  27 /******************************************************************************
  28  * Structs
  29  *****************************************************************************/
  30
  31 typedef struct {
  32         /* used to store filenames of diffrent icons */
  33         GHashTable *icon_files;
  34 } PidginIconThemePrivate;
  35
  36 /******************************************************************************
  37  * Globals
  38  *****************************************************************************/
  39
  40 G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE(PidginIconTheme, pidgin_icon_theme,
  41                 PURPLE_TYPE_THEME);
  42
  43 /******************************************************************************
  44  * GObject Stuff
  45  *****************************************************************************/
  46
  47 static void
  48 pidgin_icon_theme_init(PidginIconTheme *theme)
  49 {
  50         PidginIconThemePrivate *priv;
  51
  52         priv = pidgin_icon_theme_get_instance_private(theme);
  53
  54         priv->icon_files = g_hash_table_new_full(g_str_hash,
  55                         g_str_equal, g_free, g_free);
  56 }
  57
  58 static void
  59 pidgin_icon_theme_finalize(GObject *obj)
  60 {
  61         PidginIconThemePrivate *priv;
  62
  63         priv = pidgin_icon_theme_get_instance_private(PIDGIN_ICON_THEME(obj));
  64
  65         g_hash_table_destroy(priv->icon_files);
  66
  67         G_OBJECT_CLASS(pidgin_icon_theme_parent_class)->finalize(obj);
  68 }
  69
  70 static void
  71 pidgin_icon_theme_class_init(PidginIconThemeClass *klass)
  72 {
  73         GObjectClass *obj_class = G_OBJECT_CLASS(klass);
  74
  75         obj_class->finalize = pidgin_icon_theme_finalize;
  76 }
  77
  78 /*****************************************************************************
  79  * Public API functions
  80  *****************************************************************************/
  81
  82 const gchar *
  83 pidgin_icon_theme_get_icon(PidginIconTheme *theme,
  84                 const gchar *id)
  85 {
  86         PidginIconThemePrivate *priv;
  87
  88         g_return_val_if_fail(PIDGIN_IS_ICON_THEME(theme), NULL);
  89
  90         priv = pidgin_icon_theme_get_instance_private(theme);
  91
  92         return g_hash_table_lookup(priv->icon_files, id);
  93 }
  94
  95 void
  96 pidgin_icon_theme_set_icon(PidginIconTheme *theme,
  97                 const gchar *id,
  98                 const gchar *filename)
  99 {
 100         PidginIconThemePrivate *priv;
 101         g_return_if_fail(PIDGIN_IS_ICON_THEME(theme));
 102
 103         priv = pidgin_icon_theme_get_instance_private(theme);
 104
 105         if (filename != NULL)
 106                 g_hash_table_replace(priv->icon_files,
 107                                 g_strdup(id), g_strdup(filename));
 108         else
 109                 g_hash_table_remove(priv->icon_files, id);
 110 }