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* mu-widget-util.[ch]: be smarter about pixmaps (icons) for unknown mime types

This commit is contained in:
Dirk-Jan C. Binnema 2011-01-11 00:45:59 +02:00
parent da16959a33
commit 1de81553a6
2 changed files with 44 additions and 11 deletions
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51
widgets/mu-widget-util.c
View File

@ -22,22 +22,33 @@
#include <gio/gio.h>
#include "mu-widget-util.h"
GdkPixbuf*
mu_widget_util_get_icon_pixbuf_for_content_type (const char *ctype,
size_t size)
static const char*
second_guess_content_type (const char *ctype)
{
int i;
struct {
const char *orig, *subst;
} substtable [] = {
{"text", "text/plain"},
{"image/pjpeg", "image/jpeg" }
};
for (i = 0; i != G_N_ELEMENTS(substtable); ++i)
if (g_str_has_prefix (ctype, substtable[i].orig))
return substtable[i].subst;
return "application/octet-stream";
}
static GdkPixbuf*
get_icon_pixbuf_for_content_type (const char *ctype, size_t size)
{
GIcon *icon;
GdkPixbuf *pixbuf;
g_return_val_if_fail (ctype, NULL);
g_return_val_if_fail (size > 0, NULL);
icon = g_content_type_get_icon (ctype);
pixbuf = NULL;
/* if (g_strcmp0 (ctype, "image/pjpeg") == 0) */
/* ctype = "image/jpeg"; */
/* based on a snippet from http://www.gtkforums.com/about4721.html */
if (G_IS_THEMED_ICON(icon)) {
gchar const * const *names;
@ -57,3 +68,23 @@ mu_widget_util_get_icon_pixbuf_for_content_type (const char *ctype,
return pixbuf;
}
GdkPixbuf*
mu_widget_util_get_icon_pixbuf_for_content_type (const char *ctype, size_t size)
{
GdkPixbuf *pixbuf;
g_return_val_if_fail (ctype, NULL);
g_return_val_if_fail (size > 0, NULL);
pixbuf = get_icon_pixbuf_for_content_type (ctype, size);
if (!pixbuf)
pixbuf = get_icon_pixbuf_for_content_type
(second_guess_content_type (ctype), size);
return pixbuf;
}

4
widgets/mu-widget-util.h
View File

@ -32,6 +32,8 @@
* g_object_unref when the pixbuf is no longer needed.
*/
GdkPixbuf* mu_widget_util_get_icon_pixbuf_for_content_type (const char *ctype,
size_t size);
size_t size)
G_GNUC_WARN_UNUSED_RESULT;
#endif /*__MU_WIDGET_UTIL_H__*/