libpurple/sound-theme.c

   1 /*
   2  * Sound Themes 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.h"
  25
  26 #define PURPLE_SOUND_THEME_GET_PRIVATE(Gobject) \
  27         ((PurpleSoundThemePrivate *) ((PURPLE_SOUND_THEME(Gobject))->priv))
  28
  29 /******************************************************************************
  30  * Structs
  31  *****************************************************************************/
  32
  33 typedef struct {
  34         /* used to store filenames of diffrent sounds */
  35         GHashTable *sound_files;
  36 } PurpleSoundThemePrivate;
  37
  38 /******************************************************************************
  39  * Globals
  40  *****************************************************************************/
  41
  42 static GObjectClass *parent_class = NULL;
  43
  44 /******************************************************************************
  45  * Enums
  46  *****************************************************************************/
  47
  48 /******************************************************************************
  49  * GObject Stuff
  50  *****************************************************************************/
  51
  52 static void
  53 purple_sound_theme_init(GTypeInstance *instance,
  54                 gpointer klass)
  55 {
  56         PurpleSoundThemePrivate *priv;
  57
  58         (PURPLE_SOUND_THEME(instance))->priv = g_new0(PurpleSoundThemePrivate, 1);
  59
  60         priv = PURPLE_SOUND_THEME_GET_PRIVATE(instance);
  61
  62         priv->sound_files = g_hash_table_new_full(g_str_hash,
  63                         g_str_equal, g_free, g_free);
  64 }
  65
  66 static void
  67 purple_sound_theme_finalize(GObject *obj)
  68 {
  69         PurpleSoundThemePrivate *priv;
  70
  71         priv = PURPLE_SOUND_THEME_GET_PRIVATE(obj);
  72
  73         g_hash_table_destroy(priv->sound_files);
  74
  75         parent_class->finalize(obj);
  76 }
  77
  78 static void
  79 purple_sound_theme_class_init(PurpleSoundThemeClass *klass)
  80 {
  81         GObjectClass *obj_class = G_OBJECT_CLASS(klass);
  82
  83         parent_class = g_type_class_peek_parent(klass);
  84
  85         obj_class->finalize = purple_sound_theme_finalize;
  86 }
  87
  88 GType
  89 purple_sound_theme_get_type(void)
  90 {
  91         static GType type = 0;
  92         if (type == 0) {
  93                 static const GTypeInfo info = {
  94                         sizeof(PurpleSoundThemeClass),
  95                         NULL, /* base_init */
  96                         NULL, /* base_finalize */
  97                         (GClassInitFunc)purple_sound_theme_class_init, /* class_init */
  98                         NULL, /* class_finalize */
  99                         NULL, /* class_data */
 100                         sizeof(PurpleSoundTheme),
 101                         0, /* n_preallocs */
 102                         purple_sound_theme_init, /* instance_init */
 103                         NULL, /* value table */
 104                 };
 105                 type = g_type_register_static(PURPLE_TYPE_THEME,
 106                                 "PurpleSoundTheme", &info, 0);
 107         }
 108         return type;
 109 }
 110
 111 /*****************************************************************************
 112  * Public API functions
 113  *****************************************************************************/
 114
 115 const gchar *
 116 purple_sound_theme_get_file(PurpleSoundTheme *theme,
 117                 const gchar *event)
 118 {
 119         PurpleSoundThemePrivate *priv;
 120
 121         g_return_val_if_fail(PURPLE_IS_SOUND_THEME(theme), NULL);
 122
 123         priv = PURPLE_SOUND_THEME_GET_PRIVATE(theme);
 124
 125         return g_hash_table_lookup(priv->sound_files, event);
 126 }
 127
 128 gchar *
 129 purple_sound_theme_get_file_full(PurpleSoundTheme *theme,
 130                 const gchar *event)
 131 {
 132         const gchar *filename;
 133
 134         g_return_val_if_fail(PURPLE_IS_SOUND_THEME(theme), NULL);
 135
 136         filename = purple_sound_theme_get_file(theme, event);
 137
 138         g_return_val_if_fail(filename, NULL);
 139
 140         return g_build_filename(purple_theme_get_dir(PURPLE_THEME(theme)), filename, NULL);
 141 }
 142
 143 void
 144 purple_sound_theme_set_file(PurpleSoundTheme *theme,
 145                 const gchar *event,
 146                 const gchar *filename)
 147 {
 148         PurpleSoundThemePrivate *priv;
 149         g_return_if_fail(PURPLE_IS_SOUND_THEME(theme));
 150
 151         priv = PURPLE_SOUND_THEME_GET_PRIVATE(theme);
 152
 153         if (filename != NULL)
 154                 g_hash_table_replace(priv->sound_files,
 155                                 g_strdup(event), g_strdup(filename));
 156         else
 157                 g_hash_table_remove(priv->sound_files, event);
 158 }