1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of the Nokia Corporation nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 /* modest-icon-factory.c */
34 #include "modest-icon-factory.h"
36 static GHashTable *icon_hash = NULL;
39 gboolean equal_func (const gchar *s1, const gchar *s2)
41 return strcmp (s1, s2) == 0;
45 void free_pixbuf (GdkPixbuf *pixbuf)
48 g_object_unref (G_OBJECT(pixbuf));
53 modest_icon_factory_init (void)
56 g_printerr ("modest: modest_icon_factory_init "
57 "should be called only once\n");
61 icon_hash = g_hash_table_new_full (g_str_hash,
62 (GEqualFunc)equal_func,
63 (GDestroyNotify)g_free,
64 (GDestroyNotify)free_pixbuf);
69 modest_icon_factory_uninit (void)
72 g_printerr ("modest: modest_icon_factory_uninit "
73 "must only be called with initialized "
74 "ModestIconFactories\n");
78 g_hash_table_destroy (icon_hash);
85 modest_icon_factory_get_icon (const gchar *name)
91 g_return_val_if_fail (name, NULL);
94 g_printerr ("modest: ModestIconFactory must be initialized first\n");
98 /* is it already in the hashtable?
99 * note: this can be NULL
101 if (!g_hash_table_lookup_extended (icon_hash, name, &orig_key,
102 (gpointer*)&pixbuf)) {
103 pixbuf = gdk_pixbuf_new_from_file (name, &err);
105 g_printerr ("modest: error in icon factory while loading '%s': %s\n",
109 /* if we cannot find it, we still insert, so we get the error
111 g_hash_table_insert (icon_hash, g_strdup(name),
120 modest_icon_factory_get_icon_at_size (const gchar *name, guint width, guint height)
122 /* FIXME, somehow, cache scaled icons as well... */
124 GdkPixbuf *pixbuf = NULL;
126 g_return_val_if_fail (name, NULL);
129 g_printerr ("modest: ModestIconFactory must be initialized first\n");
133 pixbuf = gdk_pixbuf_new_from_file_at_size (name, width, height, &err);
135 g_printerr ("modest: error in icon factory while loading '%s'@(%dx%d): %s\n",
136 name, width, height, err->message);
140 /* we insert it, so it will be freed... FIXME... */
142 g_hash_table_insert (icon_hash, g_strdup_printf ("%s-%d-%d",name,width,height),