e-util/e-emoticon.c

   1 /*
   2  * e-emoticon.c
   3  *
   4  * Copyright (C) 2008 Novell, Inc.
   5  * Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of version 2 of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include "e-emoticon.h"
  23
  24 #include <gtk/gtk.h>
  25
  26 static EEmoticon *
  27 emoticon_copy (EEmoticon *emoticon)
  28 {
  29         EEmoticon *copy;
  30
  31         copy = g_slice_new (EEmoticon);
  32         copy->label = g_strdup (emoticon->label);
  33         copy->icon_name = g_strdup (emoticon->icon_name);
  34         copy->unicode_character = g_strdup (emoticon->unicode_character);
  35         copy->text_face = g_strdup (emoticon->text_face);
  36
  37         return copy;
  38 }
  39
  40 static void
  41 emoticon_free (EEmoticon *emoticon)
  42 {
  43         g_free (emoticon->label);
  44         g_free (emoticon->icon_name);
  45         g_free (emoticon->unicode_character);
  46         g_free (emoticon->text_face);
  47         g_slice_free (EEmoticon, emoticon);
  48 }
  49
  50 GType
  51 e_emoticon_get_type (void)
  52 {
  53         static GType type = 0;
  54
  55         if (G_UNLIKELY (type == 0))
  56                 type = g_boxed_type_register_static (
  57                         "EEmoticon",
  58                         (GBoxedCopyFunc) emoticon_copy,
  59                         (GBoxedFreeFunc) emoticon_free);
  60
  61         return type;
  62 }
  63
  64 gboolean
  65 e_emoticon_equal (EEmoticon *emoticon_a,
  66                   EEmoticon *emoticon_b)
  67 {
  68         if (((emoticon_a == NULL) && (emoticon_b != NULL)) ||
  69             ((emoticon_a != NULL) && (emoticon_b == NULL)))
  70                 return FALSE;
  71
  72         if (emoticon_a == emoticon_b)
  73                 return TRUE;
  74
  75         if (g_strcmp0 (emoticon_a->label, emoticon_b->label) != 0)
  76                 return FALSE;
  77
  78         if (g_strcmp0 (emoticon_a->icon_name, emoticon_b->icon_name) != 0)
  79                 return FALSE;
  80
  81         if (g_strcmp0 (emoticon_a->unicode_character, emoticon_b->unicode_character) != 0)
  82                 return FALSE;
  83
  84         if (g_strcmp0 (emoticon_a->text_face, emoticon_b->text_face) != 0)
  85                 return FALSE;
  86
  87         return TRUE;
  88 }
  89
  90 EEmoticon *
  91 e_emoticon_copy (EEmoticon *emoticon)
  92 {
  93         return g_boxed_copy (E_TYPE_EMOTICON, emoticon);
  94 }
  95
  96 void
  97 e_emoticon_free (EEmoticon *emoticon)
  98 {
  99         g_boxed_free (E_TYPE_EMOTICON, emoticon);
 100 }
 101
 102 gchar *
 103 e_emoticon_get_uri (EEmoticon *emoticon)
 104 {
 105         GtkIconInfo *icon_info;
 106         GtkIconTheme *icon_theme;
 107         const gchar *filename;
 108         gchar *uri = NULL;
 109
 110         icon_theme = gtk_icon_theme_get_default ();
 111         icon_info = gtk_icon_theme_lookup_icon (
 112                 icon_theme, emoticon->icon_name, 16, 0);
 113         g_return_val_if_fail (icon_info != NULL, NULL);
 114
 115         filename = gtk_icon_info_get_filename (icon_info);
 116         if (filename != NULL) {
 117                 uri = g_filename_to_uri (filename, NULL, NULL);
 118         }
 119         gtk_icon_info_free (icon_info);
 120         g_return_val_if_fail (uri != NULL, NULL);
 121
 122         return uri;
 123 }