#!/usr/bin/env python
#
#Copyright (C) 2006 Jason Kivlighn <jkivlighn@gmail.com>
#
#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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

import math
from gimpfu import *

def python_gen_corners( radius, fg_color, bg_color, file_prefix, directory ):
	height = width = radius*2
	img = gimp.Image(width, height, RGB)
	drawable = gimp.Layer(img, "Corner Layer", width, height,
						RGB_IMAGE, 100, NORMAL_MODE)
	pdb.gimp_image_add_layer(img,drawable,0)
	
	gimp.set_foreground(fg_color)
	gimp.set_background(bg_color)
	
	pdb.gimp_drawable_fill(drawable,BACKGROUND_FILL)
	
	pdb.gimp_ellipse_select(img,0,0,radius*2,radius*2,CHANNEL_OP_REPLACE,TRUE,FALSE,0)
	pdb.gimp_edit_bucket_fill(drawable,FG_BUCKET_FILL,NORMAL_MODE,100,1,FALSE,0,0)


	pdb.gimp_rect_select(img,0,0,radius,radius,CHANNEL_OP_REPLACE,FALSE,0)
	pdb.gimp_edit_copy(drawable)
	tl_img = gimp.Image(radius, radius, RGB)
	tl_drawable = gimp.Layer(tl_img, "Top Left", radius, radius,
						RGB_IMAGE, 100, NORMAL_MODE)
	pdb.gimp_image_add_layer(tl_img,tl_drawable,0)
	pdb.gimp_floating_sel_anchor(pdb.gimp_edit_paste(tl_drawable,TRUE))

	
	pdb.gimp_rect_select(img,radius,0,radius,radius,CHANNEL_OP_REPLACE,FALSE,0)
	pdb.gimp_edit_copy(drawable)
	tr_img = gimp.Image(radius, radius, RGB)
	tr_drawable = gimp.Layer(tr_img, "Top Right", radius, radius,
						RGB_IMAGE, 100, NORMAL_MODE)
	pdb.gimp_image_add_layer(tr_img,tr_drawable,0)
	pdb.gimp_floating_sel_anchor(pdb.gimp_edit_paste(tr_drawable,TRUE))

	
	pdb.gimp_rect_select(img,0,radius,radius,radius,CHANNEL_OP_REPLACE,FALSE,0)
	pdb.gimp_edit_copy(drawable)
	bl_img = gimp.Image(radius, radius, RGB)
	bl_drawable = gimp.Layer(bl_img, "Bottom Left", radius, radius,
						RGB_IMAGE, 100, NORMAL_MODE)
	pdb.gimp_image_add_layer(bl_img,bl_drawable,0)
	pdb.gimp_floating_sel_anchor(pdb.gimp_edit_paste(bl_drawable,TRUE))

	
	pdb.gimp_rect_select(img,radius,radius,radius,radius,CHANNEL_OP_REPLACE,FALSE,0)
	pdb.gimp_edit_copy(drawable)
	br_img = gimp.Image(radius, radius, RGB)
	br_drawable = gimp.Layer(br_img, "Bottom Right", radius, radius,
						RGB_IMAGE, 100, NORMAL_MODE)
	pdb.gimp_image_add_layer(br_img,br_drawable,0)
	pdb.gimp_floating_sel_anchor(pdb.gimp_edit_paste(br_drawable,TRUE))

	filename = directory+"/"+file_prefix+"tr.png"
	pdb.file_png_save_defaults( tr_img, tr_drawable, filename, filename )

	filename = directory+"/"+file_prefix+"tl.png"
	pdb.file_png_save_defaults( tl_img, tl_drawable, filename, filename )
	
	filename = directory+"/"+file_prefix+"br.png"
	pdb.file_png_save_defaults( br_img, br_drawable, filename, filename )
	
	filename = directory+"/"+file_prefix+"bl.png"
	pdb.file_png_save_defaults( bl_img, bl_drawable, filename, filename )

register(
	"python_fu_gen_corners",
	"Generate four rounded corners",
	"Generate four rounded corners.  Useful for writing web pages with many rounded corners.",
	"Jason Kivlighn",
	"Jason Kivlighn",
	"2006",
	"<Toolbox>/Xtns/Python-Fu/_Generate Corners",
	"RGB*, GRAY*",
	[
			(PF_INT, "radius", "Radius", 10),
			(PF_COLOR, "fg_color", "Foreground Color", (255,255,255)),
			(PF_COLOR, "bg_color", "Background Color", (0,0,0)),
			(PF_STRING, "file_prefix", "File prefix", "border_"),
			(PF_FILE, "directory", "Directory", "")
	],
	[],
	python_gen_corners)

main()