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/*
* pixbufs.c
* Copyright 2010-2012 John Lindgren
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions, and the following disclaimer in the documentation
* provided with the distribution.
*
* This software is provided "as is" and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising from
* the use of this software.
*/
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <audacious/debug.h>
#include <audacious/misc.h>
#include <audacious/playlist.h>
#include <libaudcore/audstrings.h>
#include "libaudgui-gtk.h"
static GdkPixbuf * current_pixbuf;
EXPORT GdkPixbuf * audgui_pixbuf_fallback (void)
{
static GdkPixbuf * fallback = NULL;
if (! fallback)
{
const char * data_dir = aud_get_path (AUD_PATH_DATA_DIR);
SCONCAT2 (path, data_dir, "/images/album.png");
fallback = gdk_pixbuf_new_from_file (path, NULL);
}
if (fallback)
g_object_ref ((GObject *) fallback);
return fallback;
}
void audgui_pixbuf_uncache (void)
{
if (current_pixbuf)
{
g_object_unref ((GObject *) current_pixbuf);
current_pixbuf = NULL;
}
}
EXPORT void audgui_pixbuf_scale_within (GdkPixbuf * * pixbuf, int size)
{
int width = gdk_pixbuf_get_width (* pixbuf);
int height = gdk_pixbuf_get_height (* pixbuf);
if (width <= size && height <= size)
return;
if (width > height)
{
height = size * height / width;
width = size;
}
else
{
width = size * width / height;
height = size;
}
if (width < 1)
width = 1;
if (height < 1)
height = 1;
GdkPixbuf * pixbuf2 = gdk_pixbuf_scale_simple (* pixbuf, width, height, GDK_INTERP_BILINEAR);
g_object_unref (* pixbuf);
* pixbuf = pixbuf2;
}
EXPORT GdkPixbuf * audgui_pixbuf_request (const char * filename)
{
const void * data;
int64_t size;
aud_art_request_data (filename, & data, & size);
if (! data)
return NULL;
GdkPixbuf * p = audgui_pixbuf_from_data (data, size);
aud_art_unref (filename);
return p;
}
EXPORT GdkPixbuf * audgui_pixbuf_request_current (void)
{
if (! current_pixbuf)
{
int list = aud_playlist_get_playing ();
int entry = aud_playlist_get_position (list);
if (entry < 0)
return NULL;
char * filename = aud_playlist_entry_get_filename (list, entry);
current_pixbuf = audgui_pixbuf_request (filename);
str_unref (filename);
}
if (current_pixbuf)
g_object_ref ((GObject *) current_pixbuf);
return current_pixbuf;
}
EXPORT GdkPixbuf * audgui_pixbuf_from_data (const void * data, int64_t size)
{
GdkPixbuf * pixbuf = NULL;
GdkPixbufLoader * loader = gdk_pixbuf_loader_new ();
GError * error = NULL;
if (gdk_pixbuf_loader_write (loader, data, size, & error) &&
gdk_pixbuf_loader_close (loader, & error))
{
if ((pixbuf = gdk_pixbuf_loader_get_pixbuf (loader)))
g_object_ref (pixbuf);
}
else
{
AUDDBG ("error while loading pixbuf: %s\n", error->message);
g_error_free (error);
}
g_object_unref (loader);
return pixbuf;
}
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