tutorial-python-fu

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from gimpfu import *

def python_histogram(NewImage, NewDrawable, var1, var2, var3, var4 ):
    width=150
    height=50
    type=RGB
    NewLayer=0
    NewImage = pdb.gimp_image_new(width, height, type)
    NewLayer = pdb.gimp_layer_new_from_visible(NewImage, NewImage, "Layer")
    pdb.gimp_image_add_layer(NewImage, NewLayer, 1)
    NewDrawable = pdb.gimp_image_get_active_drawable(NewImage)
    pdb.gimp_rect_select(NewImage, 5, 5, var1, 5, 2, False, 1)
    pdb.gimp_edit_bucket_fill(NewDrawable, 0, 0, 100, 0, False, 6, 6)
    pdb.gimp_rect_select(NewImage, 5, 15, var2, 5, 2, False, 1)
    pdb.gimp_edit_bucket_fill(NewDrawable, 0, 0, 100, 0, False, 6, 16)
    pdb.gimp_rect_select(NewImage, 5, 25, var3, 5, 2, False, 1)
    pdb.gimp_edit_bucket_fill(NewDrawable, 0, 0, 100, 0, False, 6, 26)
    pdb.gimp_rect_select(NewImage, 5, 35, var4, 5, 2, False, 1)
    pdb.gimp_edit_bucket_fill(NewDrawable, 0, 0, 100, 0, False, 6, 36)
    NewDisplay = pdb.gimp_display_new(NewImage)

params_list = []
params_list.append((PF_IMAGE, "the_img", "file",1))
params_list.append((PF_DRAWABLE, "the_drawable", "image",1))
params_list.append((PF_SLIDER, "x1_dummy", "X1", 11, (0, 100, 1)))
params_list.append((PF_SLIDER, "x2_dummy", "X2", 85, (0, 100, 1)))
params_list.append((PF_SLIDER, "x3_dummy", "X3", 52, (0, 100, 1)))
params_list.append((PF_SLIDER, "x4_dummy", "X4", 71, (0, 100, 1)))

register(
        "python_fu_histogram",
        "generates histogram with 4 values",
        "generates histogram with 4 values",
        "plp",
        "plp",
        "2011",
        "<Toolbox>/Xtns/Tutorials/_Histogram v0.02",
        "RGB*, GRAY*",
        params_list,
        [],
        python_histogram
        )

main()