/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "fe-gtk.h"
#include "../common/cfgfiles.h"
#include "../common/hexchat.h"
#include "../common/fe.h"

#include <gio/gio.h>
#include <gdk-pixbuf/gdk-pixbuf.h>

GdkPixbuf *pix_ulist_voice;
GdkPixbuf *pix_ulist_halfop;
GdkPixbuf *pix_ulist_op;
GdkPixbuf *pix_ulist_owner;
GdkPixbuf *pix_ulist_founder;
GdkPixbuf *pix_ulist_netop;

GdkPixbuf *pix_tray_fileoffer;
GdkPixbuf *pix_tray_highlight;
GdkPixbuf *pix_tray_message;

GdkPixbuf *pix_tree_channel;
GdkPixbuf *pix_tree_dialog;
GdkPixbuf *pix_tree_server;
GdkPixbuf *pix_tree_util;

GdkPixbuf *pix_book;
GdkPixbuf *pix_hexchat;

static GdkPixmap *
pixmap_load_from_file_real (char *file)
{
	GdkPixbuf *img;
	GdkPixmap *pixmap;

	img = gdk_pixbuf_new_from_file (file, 0);
	if (!img)
		return NULL;
	gdk_pixbuf_render_pixmap_and_mask (img, &pixmap, NULL, 128);
	g_object_unref (img);

	return pixmap;
}

GdkPixmap *
pixmap_load_from_file (char *filename)
{
	char buf[256];
	GdkPixmap *pix;

	if (filename[0] == '\0')
		return NULL;

	pix = pixmap_load_from_file_real (filename);
	if (pix == NULL)
	{
		strcpy (buf, "Cannot open:\n\n");
		strncpy (buf + 14, filename, sizeof (buf) - 14);
		buf[sizeof (buf) - 1] = 0;
		fe_message (buf, FE_MSG_ERROR);
	}

	return pix;
}

/* load custom icons from <config>/icons, don't mess in system folders */
static GdkPixbuf *
load_pixmap (const char *filename)
{
	gchar *path;
	GdkPixbuf *pixbuf;

	path = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "icons" G_DIR_SEPARATOR_S "%s.png", get_xdir (), filename);
	pixbuf = gdk_pixbuf_new_from_file (path, 0);
	g_free (path);

	if (!pixbuf)
	{
		path = g_strdup_printf ("/icons/%s.png", filename);
		pixbuf = gdk_pixbuf_new_from_resource (path, NULL);
		g_free (path);
	}

	g_warn_if_fail (pixbuf != NULL);

	return pixbuf;
}

void
pixmaps_init (void)
{
	pix_ulist_voice = load_pixmap ("ulist_voice");
	pix_ulist_halfop = load_pixmap ("ulist_halfop");
	pix_ulist_op = load_pixmap ("ulist_op");
	pix_ulist_owner = load_pixmap ("ulist_owner");
	pix_ulist_founder = load_pixmap ("ulist_founder");
	pix_ulist_netop = load_pixmap ("ulist_netop");

	pix_tray_fileoffer = load_pixmap ("tray_fileoffer");
	pix_tray_highlight = load_pixmap ("tray_highlight");
	pix_tray_message = load_pixmap ("tray_message");

	pix_tree_channel = load_pixmap ("tree_channel");
	pix_tree_dialog = load_pixmap ("tree_dialog");
	pix_tree_server = load_pixmap ("tree_server");
	pix_tree_util = load_pixmap ("tree_util");

	/* non-replaceable book pixmap */
	pix_book = gdk_pixbuf_new_from_resource ("/icons/book.png", NULL);

	/* used in About window, tray icon and WindowManager icon. */
	pix_hexchat = load_pixmap ("hexchat");
}
